diff options
| author | Kartik Agaram <vc@akkartik.com> | 2019-02-14 23:00:47 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-02-14 23:00:47 -0800 |
| commit | 9309600c5a8a5a86ac5aeebdee7bf0656409fc26 (patch) | |
| tree | 3b9420b7a4af72a85401fbce4a90e9a9c88dc85b /html/subx/apps/crenshaw2-1b.subx.html | |
| parent | db2be4dd83ebfb37dc44873aa1a15ae0da47c15d (diff) | |
| download | mu-9309600c5a8a5a86ac5aeebdee7bf0656409fc26.tar.gz | |
4967
Diffstat (limited to 'html/subx/apps/crenshaw2-1b.subx.html')
| -rw-r--r-- | html/subx/apps/crenshaw2-1b.subx.html | 1175 |
1 files changed, 587 insertions, 588 deletions
diff --git a/html/subx/apps/crenshaw2-1b.subx.html b/html/subx/apps/crenshaw2-1b.subx.html index a0fc19ff..e51f7c44 100644 --- a/html/subx/apps/crenshaw2-1b.subx.html +++ b/html/subx/apps/crenshaw2-1b.subx.html @@ -100,7 +100,7 @@ if ('onhashchange' in window) { <span id="L37" class="LineNr"> 37 </span><span class="subxComment"># main: run tests if necessary, call 'compile' if not</span> <span id="L38" class="LineNr"> 38 </span> <span class="subxS1Comment"># . prolog</span> <span id="L39" class="LineNr"> 39 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L40" class="LineNr"> 40 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test" then return run_tests()</span> +<span id="L40" class="LineNr"> 40 </span> <span class="subxH1Comment"># - if argc > 1 and argv[1] == "test", then return run_tests()</span> <span id="L41" class="LineNr"> 41 </span> <span class="subxS1Comment"># . argc > 1</span> <span id="L42" class="LineNr"> 42 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/disp8 1/imm32 <span class="subxComment"># compare *EBP</span> <span id="L43" class="LineNr"> 43 </span> 7e/jump-if-lesser-or-equal $run-main/disp8 @@ -156,7 +156,7 @@ if ('onhashchange' in window) { <span id="L93" class="LineNr"> 93 </span> <span class="subxS2Comment"># . . push args</span> <span id="L94" class="LineNr"> 94 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> <span id="L95" class="LineNr"> 95 </span> <span class="subxS2Comment"># . . call</span> -<span id="L96" class="LineNr"> 96 </span> e8/call <a href='crenshaw2-1b.subx.html#L731'>get-char</a>/disp32 +<span id="L96" class="LineNr"> 96 </span> e8/call <a href='crenshaw2-1b.subx.html#L730'>get-char</a>/disp32 <span id="L97" class="LineNr"> 97 </span> <span class="subxS2Comment"># . . discard args</span> <span id="L98" class="LineNr"> 98 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> <span id="L99" class="LineNr"> 99 </span> <span class="subxComment"># var num/ECX : (address stream) on the stack</span> @@ -263,602 +263,601 @@ if ('onhashchange' in window) { <span id="L200" class="LineNr">200 </span><span class="subxComment"># 'in' (rest). We leave the next byte from 'in' into 'Look' on exit.</span> <span id="L201" class="LineNr">201 </span><span class="subxFunction">get-num</span>: <span class="subxComment"># in : (address buffered-file), out : (address stream), err : fd or (address stream), ed : (address exit-descriptor) -> <void></span> <span id="L202" class="LineNr">202 </span> <span class="subxComment"># pseudocode:</span> -<span id="L203" class="LineNr">203 </span> <span class="subxComment"># if !is-digit?(Look) expected(ed, err, "integer")</span> +<span id="L203" class="LineNr">203 </span> <span class="subxComment"># if (!is-digit?(Look)) expected(ed, err, "integer")</span> <span id="L204" class="LineNr">204 </span> <span class="subxComment"># do</span> -<span id="L205" class="LineNr">205 </span> <span class="subxComment"># if out->write >= out->length</span> +<span id="L205" class="LineNr">205 </span> <span class="subxComment"># if (out->write >= out->length)</span> <span id="L206" class="LineNr">206 </span> <span class="subxComment"># write(err, "Error: too many digits in number\n")</span> <span id="L207" class="LineNr">207 </span> <span class="subxComment"># stop(ed, 1)</span> <span id="L208" class="LineNr">208 </span> <span class="subxComment"># out->data[out->write] = LSB(Look)</span> <span id="L209" class="LineNr">209 </span> <span class="subxComment"># ++out->write</span> <span id="L210" class="LineNr">210 </span> <span class="subxComment"># Look = get-char(in)</span> -<span id="L211" class="LineNr">211 </span> <span class="subxComment"># while is-digit?(Look)</span> +<span id="L211" class="LineNr">211 </span> <span class="subxComment"># while (is-digit?(Look))</span> <span id="L212" class="LineNr">212 </span> <span class="subxComment"># This is complicated because I don't want to hard-code the error strategy in</span> <span id="L213" class="LineNr">213 </span> <span class="subxComment"># a general helper like write-byte. Maybe I should just create a local helper.</span> <span id="L214" class="LineNr">214 </span> <span class="subxComment">#</span> <span id="L215" class="LineNr">215 </span> <span class="subxComment"># within the loop we'll try to keep things in registers:</span> -<span id="L216" class="LineNr">216 </span> <span class="subxComment"># ESI : in</span> -<span id="L217" class="LineNr">217 </span> <span class="subxComment"># EDI : out</span> -<span id="L218" class="LineNr">218 </span> <span class="subxComment"># EAX : temp</span> -<span id="L219" class="LineNr">219 </span> <span class="subxComment"># ECX : out->write (persisted back at end)</span> -<span id="L220" class="LineNr">220 </span> <span class="subxComment"># EDX : out->length</span> -<span id="L221" class="LineNr">221 </span> <span class="subxComment"># EBX : temp2</span> -<span id="L222" class="LineNr">222 </span> <span class="subxComment"># We can't allocate Look to a register because it gets written implicitly in</span> -<span id="L223" class="LineNr">223 </span> <span class="subxComment"># get-char in each iteration of the loop. (Thereby demonstrating that it's</span> -<span id="L224" class="LineNr">224 </span> <span class="subxComment"># not the right interface for us. But we'll keep it just to follow Crenshaw.)</span> -<span id="L225" class="LineNr">225 </span> <span class="subxComment">#</span> -<span id="L226" class="LineNr">226 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L227" class="LineNr">227 </span> 55/push-EBP -<span id="L228" class="LineNr">228 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L229" class="LineNr">229 </span> <span class="subxH1Comment"># - if is-digit?(Look) expected(ed, err, "integer")</span> -<span id="L230" class="LineNr">230 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> -<span id="L231" class="LineNr">231 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L232" class="LineNr">232 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L775'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> -<span id="L233" class="LineNr">233 </span> <span class="subxS2Comment"># . . call</span> -<span id="L234" class="LineNr">234 </span> e8/call <a href='crenshaw2-1b.subx.html#L753'>is-digit?</a>/disp32 -<span id="L235" class="LineNr">235 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L236" class="LineNr">236 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L237" class="LineNr">237 </span> <span class="subxS1Comment"># . if EAX == 0</span> -<span id="L238" class="LineNr">238 </span> 3d/compare-EAX 0/imm32 -<span id="L239" class="LineNr">239 </span> 75/jump-if-not-equal $get-num:main/disp8 -<span id="L240" class="LineNr">240 </span> <span class="subxS1Comment"># . expected(ed, err, "integer")</span> -<span id="L241" class="LineNr">241 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L242" class="LineNr">242 </span> 68/push <span class="Constant">"integer"</span>/imm32 -<span id="L243" class="LineNr">243 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L244" class="LineNr">244 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L245" class="LineNr">245 </span> <span class="subxS2Comment"># . . call</span> -<span id="L246" class="LineNr">246 </span> e8/call <a href='crenshaw2-1b.subx.html#L682'>expected</a>/disp32 <span class="subxComment"># never returns</span> -<span id="L247" class="LineNr">247 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L248" class="LineNr">248 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L249" class="LineNr">249 </span><span class="Constant">$get-num:main</span>: -<span id="L250" class="LineNr">250 </span> <span class="subxH1Comment"># - otherwise read a digit</span> -<span id="L251" class="LineNr">251 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L252" class="LineNr">252 </span> 50/push-EAX -<span id="L253" class="LineNr">253 </span> 51/push-ECX -<span id="L254" class="LineNr">254 </span> 52/push-EDX -<span id="L255" class="LineNr">255 </span> 53/push-EBX -<span id="L256" class="LineNr">256 </span> 56/push-ESI -<span id="L257" class="LineNr">257 </span> 57/push-EDI -<span id="L258" class="LineNr">258 </span> <span class="subxComment"># read necessary variables to registers</span> -<span id="L259" class="LineNr">259 </span> <span class="subxComment"># ESI = in</span> -<span id="L260" class="LineNr">260 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> -<span id="L261" class="LineNr">261 </span> <span class="subxComment"># EDI = out</span> -<span id="L262" class="LineNr">262 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> -<span id="L263" class="LineNr">263 </span> <span class="subxComment"># ECX = out->write</span> -<span id="L264" class="LineNr">264 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to ECX</span> -<span id="L265" class="LineNr">265 </span> <span class="subxComment"># EDX = out->length</span> -<span id="L266" class="LineNr">266 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+8) to EDX</span> -<span id="L267" class="LineNr">267 </span><span class="Constant">$get-num:loop</span>: -<span id="L268" class="LineNr">268 </span> <span class="subxComment"># if out->write >= out->length error</span> -<span id="L269" class="LineNr">269 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ECX</span> -<span id="L270" class="LineNr">270 </span> 7d/jump-if-lesser $get-num:loop-stage2/disp8 -<span id="L271" class="LineNr">271 </span> <span class="subxS1Comment"># . error(ed, err, msg) # TODO: show full number</span> -<span id="L272" class="LineNr">272 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L273" class="LineNr">273 </span> 68/push <span class="Constant">"get-num: too many digits in number"</span>/imm32 -<span id="L274" class="LineNr">274 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L275" class="LineNr">275 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> -<span id="L276" class="LineNr">276 </span> <span class="subxS2Comment"># . . call</span> -<span id="L277" class="LineNr">277 </span> e8/call <a href='../063error.subx.html#L16'>error</a>/disp32 <span class="subxComment"># never returns</span> -<span id="L278" class="LineNr">278 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L279" class="LineNr">279 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L280" class="LineNr">280 </span><span class="Constant">$get-num:loop-stage2</span>: -<span id="L281" class="LineNr">281 </span> <span class="subxComment"># out->data[out->write] = LSB(Look)</span> -<span id="L282" class="LineNr">282 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+ECX+12 to EBX</span> -<span id="L283" class="LineNr">283 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L775'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Look to EAX</span> -<span id="L284" class="LineNr">284 </span> 88/copy-byte 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at AL to *EBX</span> -<span id="L285" class="LineNr">285 </span> <span class="subxComment"># ++out->write</span> -<span id="L286" class="LineNr">286 </span> 41/increment-ECX -<span id="L287" class="LineNr">287 </span> <span class="subxComment"># Look = get-char(in)</span> -<span id="L288" class="LineNr">288 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L289" class="LineNr">289 </span> 56/push-ESI -<span id="L290" class="LineNr">290 </span> <span class="subxS2Comment"># . . call</span> -<span id="L291" class="LineNr">291 </span> e8/call <a href='crenshaw2-1b.subx.html#L731'>get-char</a>/disp32 -<span id="L292" class="LineNr">292 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L293" class="LineNr">293 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L294" class="LineNr">294 </span> <span class="subxComment"># if is-digit?(Look) loop</span> -<span id="L295" class="LineNr">295 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> -<span id="L296" class="LineNr">296 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L297" class="LineNr">297 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L775'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> -<span id="L298" class="LineNr">298 </span> <span class="subxS2Comment"># . . call</span> -<span id="L299" class="LineNr">299 </span> e8/call <a href='crenshaw2-1b.subx.html#L753'>is-digit?</a>/disp32 -<span id="L300" class="LineNr">300 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L301" class="LineNr">301 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L302" class="LineNr">302 </span> <span class="subxS1Comment"># . if EAX loop</span> -<span id="L303" class="LineNr">303 </span> 3d/compare-EAX 0/imm32 -<span id="L304" class="LineNr">304 </span> 0f 85/jump-if-not-equal $get-num:loop/disp32 -<span id="L305" class="LineNr">305 </span><span class="Constant">$get-num:loop-end</span>: -<span id="L306" class="LineNr">306 </span> <span class="subxComment"># persist necessary variables from registers</span> -<span id="L307" class="LineNr">307 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EDI</span> -<span id="L308" class="LineNr">308 </span><span class="Constant">$get-num:end</span>: -<span id="L309" class="LineNr">309 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L310" class="LineNr">310 </span> 5f/pop-to-EDI -<span id="L311" class="LineNr">311 </span> 5e/pop-to-ESI -<span id="L312" class="LineNr">312 </span> 5b/pop-to-EBX -<span id="L313" class="LineNr">313 </span> 5a/pop-to-EDX -<span id="L314" class="LineNr">314 </span> 59/pop-to-ECX -<span id="L315" class="LineNr">315 </span> 58/pop-to-EAX -<span id="L316" class="LineNr">316 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L317" class="LineNr">317 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L318" class="LineNr">318 </span> 5d/pop-to-EBP -<span id="L319" class="LineNr">319 </span> c3/return -<span id="L320" class="LineNr">320 </span> -<span id="L321" class="LineNr">321 </span><span class="subxTest">test-get-num-reads-single-digit</span>: -<span id="L322" class="LineNr">322 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> -<span id="L323" class="LineNr">323 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L324" class="LineNr">324 </span> 55/push-EBP -<span id="L325" class="LineNr">325 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L326" class="LineNr">326 </span> <span class="subxComment"># clear all streams</span> -<span id="L327" class="LineNr">327 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L328" class="LineNr">328 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L329" class="LineNr">329 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L330" class="LineNr">330 </span> <span class="subxS2Comment"># . . call</span> -<span id="L331" class="LineNr">331 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L332" class="LineNr">332 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L333" class="LineNr">333 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L334" class="LineNr">334 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L335" class="LineNr">335 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L336" class="LineNr">336 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L337" class="LineNr">337 </span> 05/add-to-EAX 4/imm32 -<span id="L338" class="LineNr">338 </span> 50/push-EAX -<span id="L339" class="LineNr">339 </span> <span class="subxS2Comment"># . . call</span> -<span id="L340" class="LineNr">340 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L341" class="LineNr">341 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L342" class="LineNr">342 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L343" class="LineNr">343 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L344" class="LineNr">344 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L345" class="LineNr">345 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L346" class="LineNr">346 </span> <span class="subxS2Comment"># . . call</span> -<span id="L347" class="LineNr">347 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L348" class="LineNr">348 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L349" class="LineNr">349 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L350" class="LineNr">350 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L351" class="LineNr">351 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L352" class="LineNr">352 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L353" class="LineNr">353 </span> <span class="subxS2Comment"># . . call</span> -<span id="L354" class="LineNr">354 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L355" class="LineNr">355 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L356" class="LineNr">356 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L357" class="LineNr">357 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L358" class="LineNr">358 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> -<span id="L359" class="LineNr">359 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L360" class="LineNr">360 </span> 68/push <span class="Constant">"3"</span>/imm32 -<span id="L361" class="LineNr">361 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L362" class="LineNr">362 </span> <span class="subxS2Comment"># . . call</span> -<span id="L363" class="LineNr">363 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L364" class="LineNr">364 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L365" class="LineNr">365 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L366" class="LineNr">366 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L367" class="LineNr">367 </span> <span class="subxS1Comment"># . var ed/EAX : exit-descriptor</span> -<span id="L368" class="LineNr">368 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L369" class="LineNr">369 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L370" class="LineNr">370 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L371" class="LineNr">371 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L372" class="LineNr">372 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L373" class="LineNr">373 </span> 50/push-EAX/ed -<span id="L374" class="LineNr">374 </span> <span class="subxS2Comment"># . . call</span> -<span id="L375" class="LineNr">375 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 -<span id="L376" class="LineNr">376 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L377" class="LineNr">377 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L378" class="LineNr">378 </span> <span class="subxComment"># prime the pump</span> -<span id="L379" class="LineNr">379 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> -<span id="L380" class="LineNr">380 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L381" class="LineNr">381 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L382" class="LineNr">382 </span> <span class="subxS2Comment"># . . call</span> -<span id="L383" class="LineNr">383 </span> e8/call <a href='crenshaw2-1b.subx.html#L731'>get-char</a>/disp32 -<span id="L384" class="LineNr">384 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L385" class="LineNr">385 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L386" class="LineNr">386 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L387" class="LineNr">387 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L388" class="LineNr">388 </span> 50/push-EAX/ed -<span id="L389" class="LineNr">389 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L390" class="LineNr">390 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L391" class="LineNr">391 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L392" class="LineNr">392 </span> <span class="subxS2Comment"># . . call</span> -<span id="L393" class="LineNr">393 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 -<span id="L394" class="LineNr">394 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L395" class="LineNr">395 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L396" class="LineNr">396 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L397" class="LineNr">397 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3', msg)</span> -<span id="L398" class="LineNr">398 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L399" class="LineNr">399 </span> 68/push <span class="Constant">"F - test-get-num-reads-single-digit"</span>/imm32 -<span id="L400" class="LineNr">400 </span> 68/push 0x33/imm32 -<span id="L401" class="LineNr">401 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L402" class="LineNr">402 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> -<span id="L403" class="LineNr">403 </span> <span class="subxS2Comment"># . . call</span> -<span id="L404" class="LineNr">404 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L405" class="LineNr">405 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L406" class="LineNr">406 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L407" class="LineNr">407 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L408" class="LineNr">408 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L409" class="LineNr">409 </span> 5d/pop-to-EBP -<span id="L410" class="LineNr">410 </span> c3/return -<span id="L411" class="LineNr">411 </span> -<span id="L412" class="LineNr">412 </span><span class="subxTest">test-get-num-aborts-on-non-digit-in-Look</span>: -<span id="L413" class="LineNr">413 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> -<span id="L414" class="LineNr">414 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L415" class="LineNr">415 </span> 55/push-EBP -<span id="L416" class="LineNr">416 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L417" class="LineNr">417 </span> <span class="subxComment"># clear all streams</span> -<span id="L418" class="LineNr">418 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L419" class="LineNr">419 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L420" class="LineNr">420 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L421" class="LineNr">421 </span> <span class="subxS2Comment"># . . call</span> -<span id="L422" class="LineNr">422 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L423" class="LineNr">423 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L424" class="LineNr">424 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L425" class="LineNr">425 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L426" class="LineNr">426 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L427" class="LineNr">427 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L428" class="LineNr">428 </span> 05/add-to-EAX 4/imm32 -<span id="L429" class="LineNr">429 </span> 50/push-EAX -<span id="L430" class="LineNr">430 </span> <span class="subxS2Comment"># . . call</span> -<span id="L431" class="LineNr">431 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L432" class="LineNr">432 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L433" class="LineNr">433 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L434" class="LineNr">434 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L435" class="LineNr">435 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L436" class="LineNr">436 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L437" class="LineNr">437 </span> <span class="subxS2Comment"># . . call</span> -<span id="L438" class="LineNr">438 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L439" class="LineNr">439 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L440" class="LineNr">440 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L441" class="LineNr">441 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L442" class="LineNr">442 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L443" class="LineNr">443 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L444" class="LineNr">444 </span> <span class="subxS2Comment"># . . call</span> -<span id="L445" class="LineNr">445 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L446" class="LineNr">446 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L447" class="LineNr">447 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L448" class="LineNr">448 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L449" class="LineNr">449 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> -<span id="L450" class="LineNr">450 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L451" class="LineNr">451 </span> 68/push <span class="Constant">"3"</span>/imm32 -<span id="L452" class="LineNr">452 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L453" class="LineNr">453 </span> <span class="subxS2Comment"># . . call</span> -<span id="L454" class="LineNr">454 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L455" class="LineNr">455 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L456" class="LineNr">456 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L457" class="LineNr">457 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L458" class="LineNr">458 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> -<span id="L459" class="LineNr">459 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L460" class="LineNr">460 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L461" class="LineNr">461 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L462" class="LineNr">462 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L463" class="LineNr">463 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L464" class="LineNr">464 </span> 50/push-EAX/ed -<span id="L465" class="LineNr">465 </span> <span class="subxS2Comment"># . . call</span> -<span id="L466" class="LineNr">466 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 -<span id="L467" class="LineNr">467 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L468" class="LineNr">468 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L469" class="LineNr">469 </span> <span class="subxComment"># *don't* prime the pump</span> -<span id="L470" class="LineNr">470 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L471" class="LineNr">471 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L472" class="LineNr">472 </span> 50/push-EAX/ed -<span id="L473" class="LineNr">473 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L474" class="LineNr">474 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L475" class="LineNr">475 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L476" class="LineNr">476 </span> <span class="subxS2Comment"># . . call</span> -<span id="L477" class="LineNr">477 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 -<span id="L478" class="LineNr">478 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L479" class="LineNr">479 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L480" class="LineNr">480 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L481" class="LineNr">481 </span> <span class="subxComment"># check that get-num tried to call exit(1)</span> -<span id="L482" class="LineNr">482 </span> <span class="subxS1Comment"># . check-ints-equal(ed->value, 2, msg) # i.e. stop was called with value 1</span> -<span id="L483" class="LineNr">483 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L484" class="LineNr">484 </span> 68/push <span class="Constant">"F - test-get-num-aborts-on-non-digit-in-Look"</span>/imm32 -<span id="L485" class="LineNr">485 </span> 68/push 2/imm32 -<span id="L486" class="LineNr">486 </span> <span class="subxS2Comment"># . . push ed->value</span> -<span id="L487" class="LineNr">487 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> -<span id="L488" class="LineNr">488 </span> <span class="subxS2Comment"># . . call</span> -<span id="L489" class="LineNr">489 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L490" class="LineNr">490 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L491" class="LineNr">491 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L492" class="LineNr">492 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L493" class="LineNr">493 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L494" class="LineNr">494 </span> 5d/pop-to-EBP -<span id="L495" class="LineNr">495 </span> c3/return -<span id="L496" class="LineNr">496 </span> -<span id="L497" class="LineNr">497 </span><span class="subxTest">test-get-num-reads-multiple-digits</span>: -<span id="L498" class="LineNr">498 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> -<span id="L499" class="LineNr">499 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L500" class="LineNr">500 </span> 55/push-EBP -<span id="L501" class="LineNr">501 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L502" class="LineNr">502 </span> <span class="subxComment"># clear all streams</span> -<span id="L503" class="LineNr">503 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L504" class="LineNr">504 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L505" class="LineNr">505 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L506" class="LineNr">506 </span> <span class="subxS2Comment"># . . call</span> -<span id="L507" class="LineNr">507 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L508" class="LineNr">508 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L509" class="LineNr">509 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L510" class="LineNr">510 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L511" class="LineNr">511 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L512" class="LineNr">512 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L513" class="LineNr">513 </span> 05/add-to-EAX 4/imm32 -<span id="L514" class="LineNr">514 </span> 50/push-EAX -<span id="L515" class="LineNr">515 </span> <span class="subxS2Comment"># . . call</span> -<span id="L516" class="LineNr">516 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L517" class="LineNr">517 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L518" class="LineNr">518 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L519" class="LineNr">519 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L520" class="LineNr">520 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L521" class="LineNr">521 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L522" class="LineNr">522 </span> <span class="subxS2Comment"># . . call</span> -<span id="L523" class="LineNr">523 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L524" class="LineNr">524 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L525" class="LineNr">525 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L526" class="LineNr">526 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L527" class="LineNr">527 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L528" class="LineNr">528 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L529" class="LineNr">529 </span> <span class="subxS2Comment"># . . call</span> -<span id="L530" class="LineNr">530 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L531" class="LineNr">531 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L532" class="LineNr">532 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L533" class="LineNr">533 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L534" class="LineNr">534 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> -<span id="L535" class="LineNr">535 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L536" class="LineNr">536 </span> 68/push <span class="Constant">"3456"</span>/imm32 -<span id="L537" class="LineNr">537 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L538" class="LineNr">538 </span> <span class="subxS2Comment"># . . call</span> -<span id="L539" class="LineNr">539 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L540" class="LineNr">540 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L541" class="LineNr">541 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L542" class="LineNr">542 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L543" class="LineNr">543 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> -<span id="L544" class="LineNr">544 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L545" class="LineNr">545 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L546" class="LineNr">546 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L547" class="LineNr">547 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L548" class="LineNr">548 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L549" class="LineNr">549 </span> 50/push-EAX/ed -<span id="L550" class="LineNr">550 </span> <span class="subxS2Comment"># . . call</span> -<span id="L551" class="LineNr">551 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 -<span id="L552" class="LineNr">552 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L553" class="LineNr">553 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L554" class="LineNr">554 </span> <span class="subxComment"># prime the pump</span> -<span id="L555" class="LineNr">555 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> -<span id="L556" class="LineNr">556 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L557" class="LineNr">557 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L558" class="LineNr">558 </span> <span class="subxS2Comment"># . . call</span> -<span id="L559" class="LineNr">559 </span> e8/call <a href='crenshaw2-1b.subx.html#L731'>get-char</a>/disp32 -<span id="L560" class="LineNr">560 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L561" class="LineNr">561 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L562" class="LineNr">562 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L563" class="LineNr">563 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L564" class="LineNr">564 </span> 50/push-EAX/ed -<span id="L565" class="LineNr">565 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L566" class="LineNr">566 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L567" class="LineNr">567 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L568" class="LineNr">568 </span> <span class="subxS2Comment"># . . call</span> -<span id="L569" class="LineNr">569 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 -<span id="L570" class="LineNr">570 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L571" class="LineNr">571 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L572" class="LineNr">572 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L573" class="LineNr">573 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> -<span id="L574" class="LineNr">574 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L575" class="LineNr">575 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits"</span>/imm32 -<span id="L576" class="LineNr">576 </span> 68/push 0x36353433/imm32 -<span id="L577" class="LineNr">577 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L578" class="LineNr">578 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> -<span id="L579" class="LineNr">579 </span> <span class="subxS2Comment"># . . call</span> -<span id="L580" class="LineNr">580 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L581" class="LineNr">581 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L582" class="LineNr">582 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L583" class="LineNr">583 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L584" class="LineNr">584 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L585" class="LineNr">585 </span> 5d/pop-to-EBP -<span id="L586" class="LineNr">586 </span> c3/return -<span id="L587" class="LineNr">587 </span> -<span id="L588" class="LineNr">588 </span><span class="subxTest">test-get-num-reads-multiple-digits-followed-by-nondigit</span>: -<span id="L589" class="LineNr">589 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> -<span id="L590" class="LineNr">590 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> -<span id="L591" class="LineNr">591 </span> 55/push-EBP -<span id="L592" class="LineNr">592 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L593" class="LineNr">593 </span> <span class="subxComment"># clear all streams</span> -<span id="L594" class="LineNr">594 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> -<span id="L595" class="LineNr">595 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L596" class="LineNr">596 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L597" class="LineNr">597 </span> <span class="subxS2Comment"># . . call</span> -<span id="L598" class="LineNr">598 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L599" class="LineNr">599 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L600" class="LineNr">600 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L601" class="LineNr">601 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> -<span id="L602" class="LineNr">602 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L603" class="LineNr">603 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L604" class="LineNr">604 </span> 05/add-to-EAX 4/imm32 -<span id="L605" class="LineNr">605 </span> 50/push-EAX -<span id="L606" class="LineNr">606 </span> <span class="subxS2Comment"># . . call</span> -<span id="L607" class="LineNr">607 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L608" class="LineNr">608 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L609" class="LineNr">609 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L610" class="LineNr">610 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> -<span id="L611" class="LineNr">611 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L612" class="LineNr">612 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L613" class="LineNr">613 </span> <span class="subxS2Comment"># . . call</span> -<span id="L614" class="LineNr">614 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L615" class="LineNr">615 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L616" class="LineNr">616 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L617" class="LineNr">617 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> -<span id="L618" class="LineNr">618 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L619" class="LineNr">619 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L620" class="LineNr">620 </span> <span class="subxS2Comment"># . . call</span> -<span id="L621" class="LineNr">621 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 -<span id="L622" class="LineNr">622 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L623" class="LineNr">623 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L624" class="LineNr">624 </span> <span class="subxComment"># initialize 'in'</span> -<span id="L625" class="LineNr">625 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> -<span id="L626" class="LineNr">626 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L627" class="LineNr">627 </span> 68/push <span class="Constant">"3456 x"</span>/imm32 -<span id="L628" class="LineNr">628 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 -<span id="L629" class="LineNr">629 </span> <span class="subxS2Comment"># . . call</span> -<span id="L630" class="LineNr">630 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L631" class="LineNr">631 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L632" class="LineNr">632 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L633" class="LineNr">633 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> -<span id="L634" class="LineNr">634 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> -<span id="L635" class="LineNr">635 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> -<span id="L636" class="LineNr">636 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> -<span id="L637" class="LineNr">637 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> -<span id="L638" class="LineNr">638 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L639" class="LineNr">639 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num -<span id="L640" class="LineNr">640 </span> 50/push-EAX/ed -<span id="L641" class="LineNr">641 </span> <span class="subxS2Comment"># . . call</span> -<span id="L642" class="LineNr">642 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 -<span id="L643" class="LineNr">643 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L644" class="LineNr">644 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L645" class="LineNr">645 </span> <span class="subxComment"># prime the pump</span> -<span id="L646" class="LineNr">646 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> -<span id="L647" class="LineNr">647 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L648" class="LineNr">648 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L649" class="LineNr">649 </span> <span class="subxS2Comment"># . . call</span> -<span id="L650" class="LineNr">650 </span> e8/call <a href='crenshaw2-1b.subx.html#L731'>get-char</a>/disp32 -<span id="L651" class="LineNr">651 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L652" class="LineNr">652 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L653" class="LineNr">653 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> -<span id="L654" class="LineNr">654 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L655" class="LineNr">655 </span> 50/push-EAX/ed -<span id="L656" class="LineNr">656 </span> 68/push <a href='crenshaw2-1b.subx.html#L788'>_test-error-stream</a>/imm32 -<span id="L657" class="LineNr">657 </span> 68/push <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L658" class="LineNr">658 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 -<span id="L659" class="LineNr">659 </span> <span class="subxS2Comment"># . . call</span> -<span id="L660" class="LineNr">660 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 -<span id="L661" class="LineNr">661 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> -<span id="L662" class="LineNr">662 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L663" class="LineNr">663 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> -<span id="L664" class="LineNr">664 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> -<span id="L665" class="LineNr">665 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L666" class="LineNr">666 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits-followed-by-nondigit"</span>/imm32 -<span id="L667" class="LineNr">667 </span> 68/push 0x36353433/imm32 -<span id="L668" class="LineNr">668 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L778'>_test-output-stream</a>/imm32 -<span id="L669" class="LineNr">669 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> -<span id="L670" class="LineNr">670 </span> <span class="subxS2Comment"># . . call</span> -<span id="L671" class="LineNr">671 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 -<span id="L672" class="LineNr">672 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L673" class="LineNr">673 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> -<span id="L674" class="LineNr">674 </span> <span class="subxS1Comment"># . reclaim locals</span> -<span id="L675" class="LineNr">675 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L676" class="LineNr">676 </span> 5d/pop-to-EBP -<span id="L677" class="LineNr">677 </span> c3/return -<span id="L678" class="LineNr">678 </span> -<span id="L679" class="LineNr">679 </span><span class="subxComment">## helpers</span> -<span id="L680" class="LineNr">680 </span> -<span id="L681" class="LineNr">681 </span><span class="subxComment"># write(f, "Error: "+s+" expected\n") then stop(ed, 1)</span> -<span id="L682" class="LineNr">682 </span><span class="subxFunction">expected</span>: <span class="subxComment"># ed : (address exit-descriptor), f : fd or (address stream), s : (address array byte) -> <void></span> -<span id="L683" class="LineNr">683 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L684" class="LineNr">684 </span> 55/push-EBP -<span id="L685" class="LineNr">685 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L686" class="LineNr">686 </span> <span class="subxComment"># write(f, "Error: ")</span> -<span id="L687" class="LineNr">687 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L688" class="LineNr">688 </span> 68/push <span class="Constant">"Error: "</span>/imm32 -<span id="L689" class="LineNr">689 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L690" class="LineNr">690 </span> <span class="subxS2Comment"># . . call</span> -<span id="L691" class="LineNr">691 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L692" class="LineNr">692 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L693" class="LineNr">693 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L694" class="LineNr">694 </span> <span class="subxComment"># write(f, s)</span> -<span id="L695" class="LineNr">695 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L696" class="LineNr">696 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> -<span id="L697" class="LineNr">697 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L698" class="LineNr">698 </span> <span class="subxS2Comment"># . . call</span> -<span id="L699" class="LineNr">699 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L700" class="LineNr">700 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L701" class="LineNr">701 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L702" class="LineNr">702 </span> <span class="subxComment"># write(f, " expected")</span> -<span id="L703" class="LineNr">703 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L704" class="LineNr">704 </span> 68/push <span class="Constant">" expected"</span>/imm32 -<span id="L705" class="LineNr">705 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L706" class="LineNr">706 </span> <span class="subxS2Comment"># . . call</span> -<span id="L707" class="LineNr">707 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L708" class="LineNr">708 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L709" class="LineNr">709 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L710" class="LineNr">710 </span> <span class="subxComment"># write(f, Newline)</span> -<span id="L711" class="LineNr">711 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L712" class="LineNr">712 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 -<span id="L713" class="LineNr">713 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> -<span id="L714" class="LineNr">714 </span> <span class="subxS2Comment"># . . call</span> -<span id="L715" class="LineNr">715 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 -<span id="L716" class="LineNr">716 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L717" class="LineNr">717 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> -<span id="L718" class="LineNr">718 </span> <span class="subxComment"># stop(ed, 1)</span> -<span id="L719" class="LineNr">719 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L720" class="LineNr">720 </span> 68/push 1/imm32 -<span id="L721" class="LineNr">721 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L722" class="LineNr">722 </span> <span class="subxS2Comment"># . . call</span> -<span id="L723" class="LineNr">723 </span> e8/call <a href='../059stop.subx.html#L99'>stop</a>/disp32 -<span id="L724" class="LineNr">724 </span> <span class="subxComment"># should never get past this point</span> -<span id="L725" class="LineNr">725 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L726" class="LineNr">726 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L727" class="LineNr">727 </span> 5d/pop-to-EBP -<span id="L728" class="LineNr">728 </span> c3/return -<span id="L729" class="LineNr">729 </span> -<span id="L730" class="LineNr">730 </span><span class="subxComment"># read a byte from 'f', and save it in 'Look'</span> -<span id="L731" class="LineNr">731 </span><span class="subxFunction">get-char</span>: <span class="subxComment"># f : (address buffered-file) -> <void></span> -<span id="L732" class="LineNr">732 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L733" class="LineNr">733 </span> 55/push-EBP -<span id="L734" class="LineNr">734 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L735" class="LineNr">735 </span> <span class="subxS1Comment"># . save registers</span> -<span id="L736" class="LineNr">736 </span> 50/push-EAX -<span id="L737" class="LineNr">737 </span> <span class="subxComment"># read-byte(f)</span> -<span id="L738" class="LineNr">738 </span> <span class="subxS2Comment"># . . push args</span> -<span id="L739" class="LineNr">739 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> -<span id="L740" class="LineNr">740 </span> <span class="subxS2Comment"># . . call</span> -<span id="L741" class="LineNr">741 </span> e8/call <a href='../061read-byte.subx.html#L45'>read-byte</a>/disp32 -<span id="L742" class="LineNr">742 </span> <span class="subxS2Comment"># . . discard args</span> -<span id="L743" class="LineNr">743 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> -<span id="L744" class="LineNr">744 </span> <span class="subxComment"># save EAX to Look</span> -<span id="L745" class="LineNr">745 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L775'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *Look</span> -<span id="L746" class="LineNr">746 </span> <span class="subxS1Comment"># . restore registers</span> -<span id="L747" class="LineNr">747 </span> 58/pop-to-EAX -<span id="L748" class="LineNr">748 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L749" class="LineNr">749 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L750" class="LineNr">750 </span> 5d/pop-to-EBP -<span id="L751" class="LineNr">751 </span> c3/return -<span id="L752" class="LineNr">752 </span> -<span id="L753" class="LineNr">753 </span><span class="subxFunction">is-digit?</span>: <span class="subxComment"># c : int -> EAX : boolean</span> -<span id="L754" class="LineNr">754 </span> <span class="subxS1Comment"># . prolog</span> -<span id="L755" class="LineNr">755 </span> 55/push-EBP -<span id="L756" class="LineNr">756 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> -<span id="L757" class="LineNr">757 </span> <span class="subxComment"># EAX = false</span> -<span id="L758" class="LineNr">758 </span> b8/copy-to-EAX 0/imm32 -<span id="L759" class="LineNr">759 </span> <span class="subxComment"># if c < '0' return false</span> -<span id="L760" class="LineNr">760 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x30/imm32 <span class="subxComment"># compare *(EBP+8)</span> -<span id="L761" class="LineNr">761 </span> 7c/jump-if-lesser $is-digit?:end/disp8 -<span id="L762" class="LineNr">762 </span> <span class="subxComment"># if c > '9' return false</span> -<span id="L763" class="LineNr">763 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x39/imm32 <span class="subxComment"># compare *(EBP+8)</span> -<span id="L764" class="LineNr">764 </span> 7f/jump-if-greater $is-digit?:end/disp8 -<span id="L765" class="LineNr">765 </span> <span class="subxComment"># otherwise return true</span> -<span id="L766" class="LineNr">766 </span> b8/copy-to-EAX 1/imm32 -<span id="L767" class="LineNr">767 </span><span class="Constant">$is-digit?:end</span>: -<span id="L768" class="LineNr">768 </span> <span class="subxS1Comment"># . epilog</span> -<span id="L769" class="LineNr">769 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> -<span id="L770" class="LineNr">770 </span> 5d/pop-to-EBP -<span id="L771" class="LineNr">771 </span> c3/return -<span id="L772" class="LineNr">772 </span> -<span id="L773" class="LineNr">773 </span>== data -<span id="L774" class="LineNr">774 </span> -<span id="L775" class="LineNr">775 </span><span class="SpecialChar">Look</span>: <span class="subxComment"># (char)</span> -<span id="L776" class="LineNr">776 </span> 00 00 00 00 <span class="subxComment"># = 0</span> -<span id="L777" class="LineNr">777 </span> -<span id="L778" class="LineNr">778 </span><span class="subxMinorFunction">_test-output-stream</span>: -<span id="L779" class="LineNr">779 </span> <span class="subxComment"># current write index</span> -<span id="L780" class="LineNr">780 </span> 00 00 00 00 -<span id="L781" class="LineNr">781 </span> <span class="subxComment"># current read index</span> -<span id="L782" class="LineNr">782 </span> 00 00 00 00 -<span id="L783" class="LineNr">783 </span> <span class="subxComment"># length (= 8)</span> -<span id="L784" class="LineNr">784 </span> 08 00 00 00 -<span id="L785" class="LineNr">785 </span> <span class="subxComment"># data</span> -<span id="L786" class="LineNr">786 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> -<span id="L787" class="LineNr">787 </span> -<span id="L788" class="LineNr">788 </span><span class="subxMinorFunction">_test-error-stream</span>: -<span id="L789" class="LineNr">789 </span> <span class="subxComment"># current write index</span> -<span id="L790" class="LineNr">790 </span> 00 00 00 00 -<span id="L791" class="LineNr">791 </span> <span class="subxComment"># current read index</span> -<span id="L792" class="LineNr">792 </span> 00 00 00 00 -<span id="L793" class="LineNr">793 </span> <span class="subxComment"># length (= 8)</span> -<span id="L794" class="LineNr">794 </span> 08 00 00 00 -<span id="L795" class="LineNr">795 </span> <span class="subxComment"># data</span> -<span id="L796" class="LineNr">796 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> -<span id="L797" class="LineNr">797 </span> -<span id="L798" class="LineNr">798 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> +<span id="L216" class="LineNr">216 </span> <span class="subxComment"># in: ESI</span> +<span id="L217" class="LineNr">217 </span> <span class="subxComment"># out: EDI</span> +<span id="L218" class="LineNr">218 </span> <span class="subxComment"># out->write: ECX (cached copy; need to keep in sync)</span> +<span id="L219" class="LineNr">219 </span> <span class="subxComment"># out->length: EDX</span> +<span id="L220" class="LineNr">220 </span> <span class="subxComment"># temporaries: EAX, EBX</span> +<span id="L221" class="LineNr">221 </span> <span class="subxComment"># We can't allocate Look to a register because it gets written implicitly in</span> +<span id="L222" class="LineNr">222 </span> <span class="subxComment"># get-char in each iteration of the loop. (Thereby demonstrating that it's</span> +<span id="L223" class="LineNr">223 </span> <span class="subxComment"># not the right interface for us. But we'll keep it just to follow Crenshaw.)</span> +<span id="L224" class="LineNr">224 </span> <span class="subxComment">#</span> +<span id="L225" class="LineNr">225 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L226" class="LineNr">226 </span> 55/push-EBP +<span id="L227" class="LineNr">227 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L228" class="LineNr">228 </span> <span class="subxH1Comment"># - if (is-digit?(Look)) expected(ed, err, "integer")</span> +<span id="L229" class="LineNr">229 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> +<span id="L230" class="LineNr">230 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L231" class="LineNr">231 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L774'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> +<span id="L232" class="LineNr">232 </span> <span class="subxS2Comment"># . . call</span> +<span id="L233" class="LineNr">233 </span> e8/call <a href='crenshaw2-1b.subx.html#L752'>is-digit?</a>/disp32 +<span id="L234" class="LineNr">234 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L235" class="LineNr">235 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L236" class="LineNr">236 </span> <span class="subxS1Comment"># . if (EAX == 0)</span> +<span id="L237" class="LineNr">237 </span> 3d/compare-EAX 0/imm32 +<span id="L238" class="LineNr">238 </span> 75/jump-if-not-equal $get-num:main/disp8 +<span id="L239" class="LineNr">239 </span> <span class="subxS1Comment"># . expected(ed, err, "integer")</span> +<span id="L240" class="LineNr">240 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L241" class="LineNr">241 </span> 68/push <span class="Constant">"integer"</span>/imm32 +<span id="L242" class="LineNr">242 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L243" class="LineNr">243 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L244" class="LineNr">244 </span> <span class="subxS2Comment"># . . call</span> +<span id="L245" class="LineNr">245 </span> e8/call <a href='crenshaw2-1b.subx.html#L681'>expected</a>/disp32 <span class="subxComment"># never returns</span> +<span id="L246" class="LineNr">246 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L247" class="LineNr">247 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L248" class="LineNr">248 </span><span class="Constant">$get-num:main</span>: +<span id="L249" class="LineNr">249 </span> <span class="subxH1Comment"># - otherwise read a digit</span> +<span id="L250" class="LineNr">250 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L251" class="LineNr">251 </span> 50/push-EAX +<span id="L252" class="LineNr">252 </span> 51/push-ECX +<span id="L253" class="LineNr">253 </span> 52/push-EDX +<span id="L254" class="LineNr">254 </span> 53/push-EBX +<span id="L255" class="LineNr">255 </span> 56/push-ESI +<span id="L256" class="LineNr">256 </span> 57/push-EDI +<span id="L257" class="LineNr">257 </span> <span class="subxComment"># read necessary variables to registers</span> +<span id="L258" class="LineNr">258 </span> <span class="subxComment"># ESI = in</span> +<span id="L259" class="LineNr">259 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 6/r32/ESI 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+8) to ESI</span> +<span id="L260" class="LineNr">260 </span> <span class="subxComment"># EDI = out</span> +<span id="L261" class="LineNr">261 </span> 8b/copy 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 7/r32/EDI 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EBP+12) to EDI</span> +<span id="L262" class="LineNr">262 </span> <span class="subxComment"># ECX = out->write</span> +<span id="L263" class="LineNr">263 </span> 8b/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy *EDI to ECX</span> +<span id="L264" class="LineNr">264 </span> <span class="subxComment"># EDX = out->length</span> +<span id="L265" class="LineNr">265 </span> 8b/copy 1/mod/*+disp8 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 2/r32/EDX 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy *(EDI+8) to EDX</span> +<span id="L266" class="LineNr">266 </span><span class="Constant">$get-num:loop</span>: +<span id="L267" class="LineNr">267 </span> <span class="subxComment"># if (out->write >= out->length) error</span> +<span id="L268" class="LineNr">268 </span> 39/compare 3/mod/direct 2/rm32/EDX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># compare EDX with ECX</span> +<span id="L269" class="LineNr">269 </span> 7d/jump-if-lesser $get-num:loop-stage2/disp8 +<span id="L270" class="LineNr">270 </span> <span class="subxS1Comment"># . error(ed, err, msg) # TODO: show full number</span> +<span id="L271" class="LineNr">271 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L272" class="LineNr">272 </span> 68/push <span class="Constant">"get-num: too many digits in number"</span>/imm32 +<span id="L273" class="LineNr">273 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L274" class="LineNr">274 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x14/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+20)</span> +<span id="L275" class="LineNr">275 </span> <span class="subxS2Comment"># . . call</span> +<span id="L276" class="LineNr">276 </span> e8/call <a href='../063error.subx.html#L16'>error</a>/disp32 <span class="subxComment"># never returns</span> +<span id="L277" class="LineNr">277 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L278" class="LineNr">278 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L279" class="LineNr">279 </span><span class="Constant">$get-num:loop-stage2</span>: +<span id="L280" class="LineNr">280 </span> <span class="subxComment"># out->data[out->write] = LSB(Look)</span> +<span id="L281" class="LineNr">281 </span> 8d/copy-address 1/mod/*+disp8 4/rm32/sib 7/base/EDI 1/index/ECX <span class="Normal"> . </span> 3/r32/EBX 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># copy EDI+ECX+12 to EBX</span> +<span id="L282" class="LineNr">282 </span> 8b/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L774'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy *Look to EAX</span> +<span id="L283" class="LineNr">283 </span> 88/copy-byte 0/mod/indirect 3/rm32/EBX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/AL <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy byte at AL to *EBX</span> +<span id="L284" class="LineNr">284 </span> <span class="subxComment"># ++out->write</span> +<span id="L285" class="LineNr">285 </span> 41/increment-ECX +<span id="L286" class="LineNr">286 </span> <span class="subxComment"># Look = get-char(in)</span> +<span id="L287" class="LineNr">287 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L288" class="LineNr">288 </span> 56/push-ESI +<span id="L289" class="LineNr">289 </span> <span class="subxS2Comment"># . . call</span> +<span id="L290" class="LineNr">290 </span> e8/call <a href='crenshaw2-1b.subx.html#L730'>get-char</a>/disp32 +<span id="L291" class="LineNr">291 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L292" class="LineNr">292 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L293" class="LineNr">293 </span> <span class="subxComment"># if (is-digit?(Look)) loop</span> +<span id="L294" class="LineNr">294 </span> <span class="subxS1Comment"># . EAX = is-digit?(Look)</span> +<span id="L295" class="LineNr">295 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L296" class="LineNr">296 </span> ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L774'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># push *Look</span> +<span id="L297" class="LineNr">297 </span> <span class="subxS2Comment"># . . call</span> +<span id="L298" class="LineNr">298 </span> e8/call <a href='crenshaw2-1b.subx.html#L752'>is-digit?</a>/disp32 +<span id="L299" class="LineNr">299 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L300" class="LineNr">300 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L301" class="LineNr">301 </span> <span class="subxS1Comment"># . if (EAX != 0) loop</span> +<span id="L302" class="LineNr">302 </span> 3d/compare-EAX 0/imm32 +<span id="L303" class="LineNr">303 </span> 0f 85/jump-if-not-equal $get-num:loop/disp32 +<span id="L304" class="LineNr">304 </span><span class="Constant">$get-num:loop-end</span>: +<span id="L305" class="LineNr">305 </span> <span class="subxComment"># persist necessary variables from registers</span> +<span id="L306" class="LineNr">306 </span> 89/copy 0/mod/indirect 7/rm32/EDI <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 1/r32/ECX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ECX to *EDI</span> +<span id="L307" class="LineNr">307 </span><span class="Constant">$get-num:end</span>: +<span id="L308" class="LineNr">308 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L309" class="LineNr">309 </span> 5f/pop-to-EDI +<span id="L310" class="LineNr">310 </span> 5e/pop-to-ESI +<span id="L311" class="LineNr">311 </span> 5b/pop-to-EBX +<span id="L312" class="LineNr">312 </span> 5a/pop-to-EDX +<span id="L313" class="LineNr">313 </span> 59/pop-to-ECX +<span id="L314" class="LineNr">314 </span> 58/pop-to-EAX +<span id="L315" class="LineNr">315 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L316" class="LineNr">316 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L317" class="LineNr">317 </span> 5d/pop-to-EBP +<span id="L318" class="LineNr">318 </span> c3/return +<span id="L319" class="LineNr">319 </span> +<span id="L320" class="LineNr">320 </span><span class="subxTest">test-get-num-reads-single-digit</span>: +<span id="L321" class="LineNr">321 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> +<span id="L322" class="LineNr">322 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L323" class="LineNr">323 </span> 55/push-EBP +<span id="L324" class="LineNr">324 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L325" class="LineNr">325 </span> <span class="subxComment"># clear all streams</span> +<span id="L326" class="LineNr">326 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L327" class="LineNr">327 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L328" class="LineNr">328 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L329" class="LineNr">329 </span> <span class="subxS2Comment"># . . call</span> +<span id="L330" class="LineNr">330 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L331" class="LineNr">331 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L332" class="LineNr">332 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L333" class="LineNr">333 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L334" class="LineNr">334 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L335" class="LineNr">335 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L336" class="LineNr">336 </span> 05/add-to-EAX 4/imm32 +<span id="L337" class="LineNr">337 </span> 50/push-EAX +<span id="L338" class="LineNr">338 </span> <span class="subxS2Comment"># . . call</span> +<span id="L339" class="LineNr">339 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L340" class="LineNr">340 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L341" class="LineNr">341 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L342" class="LineNr">342 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L343" class="LineNr">343 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L344" class="LineNr">344 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L345" class="LineNr">345 </span> <span class="subxS2Comment"># . . call</span> +<span id="L346" class="LineNr">346 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L347" class="LineNr">347 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L348" class="LineNr">348 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L349" class="LineNr">349 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L350" class="LineNr">350 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L351" class="LineNr">351 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L352" class="LineNr">352 </span> <span class="subxS2Comment"># . . call</span> +<span id="L353" class="LineNr">353 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L354" class="LineNr">354 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L355" class="LineNr">355 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L356" class="LineNr">356 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L357" class="LineNr">357 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> +<span id="L358" class="LineNr">358 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L359" class="LineNr">359 </span> 68/push <span class="Constant">"3"</span>/imm32 +<span id="L360" class="LineNr">360 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L361" class="LineNr">361 </span> <span class="subxS2Comment"># . . call</span> +<span id="L362" class="LineNr">362 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L363" class="LineNr">363 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L364" class="LineNr">364 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L365" class="LineNr">365 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L366" class="LineNr">366 </span> <span class="subxS1Comment"># . var ed/EAX : exit-descriptor</span> +<span id="L367" class="LineNr">367 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L368" class="LineNr">368 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L369" class="LineNr">369 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L370" class="LineNr">370 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L371" class="LineNr">371 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L372" class="LineNr">372 </span> 50/push-EAX/ed +<span id="L373" class="LineNr">373 </span> <span class="subxS2Comment"># . . call</span> +<span id="L374" class="LineNr">374 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 +<span id="L375" class="LineNr">375 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L376" class="LineNr">376 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L377" class="LineNr">377 </span> <span class="subxComment"># prime the pump</span> +<span id="L378" class="LineNr">378 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> +<span id="L379" class="LineNr">379 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L380" class="LineNr">380 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L381" class="LineNr">381 </span> <span class="subxS2Comment"># . . call</span> +<span id="L382" class="LineNr">382 </span> e8/call <a href='crenshaw2-1b.subx.html#L730'>get-char</a>/disp32 +<span id="L383" class="LineNr">383 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L384" class="LineNr">384 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L385" class="LineNr">385 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L386" class="LineNr">386 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L387" class="LineNr">387 </span> 50/push-EAX/ed +<span id="L388" class="LineNr">388 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L389" class="LineNr">389 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L390" class="LineNr">390 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L391" class="LineNr">391 </span> <span class="subxS2Comment"># . . call</span> +<span id="L392" class="LineNr">392 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 +<span id="L393" class="LineNr">393 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L394" class="LineNr">394 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L395" class="LineNr">395 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L396" class="LineNr">396 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3', msg)</span> +<span id="L397" class="LineNr">397 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L398" class="LineNr">398 </span> 68/push <span class="Constant">"F - test-get-num-reads-single-digit"</span>/imm32 +<span id="L399" class="LineNr">399 </span> 68/push 0x33/imm32 +<span id="L400" class="LineNr">400 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L401" class="LineNr">401 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> +<span id="L402" class="LineNr">402 </span> <span class="subxS2Comment"># . . call</span> +<span id="L403" class="LineNr">403 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L404" class="LineNr">404 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L405" class="LineNr">405 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L406" class="LineNr">406 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L407" class="LineNr">407 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L408" class="LineNr">408 </span> 5d/pop-to-EBP +<span id="L409" class="LineNr">409 </span> c3/return +<span id="L410" class="LineNr">410 </span> +<span id="L411" class="LineNr">411 </span><span class="subxTest">test-get-num-aborts-on-non-digit-in-Look</span>: +<span id="L412" class="LineNr">412 </span> <span class="subxH1Comment"># - check that get-num returns first character if it's a digit</span> +<span id="L413" class="LineNr">413 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L414" class="LineNr">414 </span> 55/push-EBP +<span id="L415" class="LineNr">415 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L416" class="LineNr">416 </span> <span class="subxComment"># clear all streams</span> +<span id="L417" class="LineNr">417 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L418" class="LineNr">418 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L419" class="LineNr">419 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L420" class="LineNr">420 </span> <span class="subxS2Comment"># . . call</span> +<span id="L421" class="LineNr">421 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L422" class="LineNr">422 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L423" class="LineNr">423 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L424" class="LineNr">424 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L425" class="LineNr">425 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L426" class="LineNr">426 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L427" class="LineNr">427 </span> 05/add-to-EAX 4/imm32 +<span id="L428" class="LineNr">428 </span> 50/push-EAX +<span id="L429" class="LineNr">429 </span> <span class="subxS2Comment"># . . call</span> +<span id="L430" class="LineNr">430 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L431" class="LineNr">431 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L432" class="LineNr">432 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L433" class="LineNr">433 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L434" class="LineNr">434 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L435" class="LineNr">435 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L436" class="LineNr">436 </span> <span class="subxS2Comment"># . . call</span> +<span id="L437" class="LineNr">437 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L438" class="LineNr">438 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L439" class="LineNr">439 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L440" class="LineNr">440 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L441" class="LineNr">441 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L442" class="LineNr">442 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L443" class="LineNr">443 </span> <span class="subxS2Comment"># . . call</span> +<span id="L444" class="LineNr">444 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L445" class="LineNr">445 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L446" class="LineNr">446 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L447" class="LineNr">447 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L448" class="LineNr">448 </span> <span class="subxS1Comment"># . write(_test-stream, "3")</span> +<span id="L449" class="LineNr">449 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L450" class="LineNr">450 </span> 68/push <span class="Constant">"3"</span>/imm32 +<span id="L451" class="LineNr">451 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L452" class="LineNr">452 </span> <span class="subxS2Comment"># . . call</span> +<span id="L453" class="LineNr">453 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L454" class="LineNr">454 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L455" class="LineNr">455 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L456" class="LineNr">456 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L457" class="LineNr">457 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> +<span id="L458" class="LineNr">458 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L459" class="LineNr">459 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L460" class="LineNr">460 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L461" class="LineNr">461 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L462" class="LineNr">462 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L463" class="LineNr">463 </span> 50/push-EAX/ed +<span id="L464" class="LineNr">464 </span> <span class="subxS2Comment"># . . call</span> +<span id="L465" class="LineNr">465 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 +<span id="L466" class="LineNr">466 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L467" class="LineNr">467 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L468" class="LineNr">468 </span> <span class="subxComment"># *don't* prime the pump</span> +<span id="L469" class="LineNr">469 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L470" class="LineNr">470 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L471" class="LineNr">471 </span> 50/push-EAX/ed +<span id="L472" class="LineNr">472 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L473" class="LineNr">473 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L474" class="LineNr">474 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L475" class="LineNr">475 </span> <span class="subxS2Comment"># . . call</span> +<span id="L476" class="LineNr">476 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 +<span id="L477" class="LineNr">477 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L478" class="LineNr">478 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L479" class="LineNr">479 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L480" class="LineNr">480 </span> <span class="subxComment"># check that get-num tried to call exit(1)</span> +<span id="L481" class="LineNr">481 </span> <span class="subxS1Comment"># . check-ints-equal(ed->value, 2, msg) # i.e. stop was called with value 1</span> +<span id="L482" class="LineNr">482 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L483" class="LineNr">483 </span> 68/push <span class="Constant">"F - test-get-num-aborts-on-non-digit-in-Look"</span>/imm32 +<span id="L484" class="LineNr">484 </span> 68/push 2/imm32 +<span id="L485" class="LineNr">485 </span> <span class="subxS2Comment"># . . push ed->value</span> +<span id="L486" class="LineNr">486 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+4)</span> +<span id="L487" class="LineNr">487 </span> <span class="subxS2Comment"># . . call</span> +<span id="L488" class="LineNr">488 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L489" class="LineNr">489 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L490" class="LineNr">490 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L491" class="LineNr">491 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L492" class="LineNr">492 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L493" class="LineNr">493 </span> 5d/pop-to-EBP +<span id="L494" class="LineNr">494 </span> c3/return +<span id="L495" class="LineNr">495 </span> +<span id="L496" class="LineNr">496 </span><span class="subxTest">test-get-num-reads-multiple-digits</span>: +<span id="L497" class="LineNr">497 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> +<span id="L498" class="LineNr">498 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L499" class="LineNr">499 </span> 55/push-EBP +<span id="L500" class="LineNr">500 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L501" class="LineNr">501 </span> <span class="subxComment"># clear all streams</span> +<span id="L502" class="LineNr">502 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L503" class="LineNr">503 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L504" class="LineNr">504 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L505" class="LineNr">505 </span> <span class="subxS2Comment"># . . call</span> +<span id="L506" class="LineNr">506 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L507" class="LineNr">507 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L508" class="LineNr">508 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L509" class="LineNr">509 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L510" class="LineNr">510 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L511" class="LineNr">511 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L512" class="LineNr">512 </span> 05/add-to-EAX 4/imm32 +<span id="L513" class="LineNr">513 </span> 50/push-EAX +<span id="L514" class="LineNr">514 </span> <span class="subxS2Comment"># . . call</span> +<span id="L515" class="LineNr">515 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L516" class="LineNr">516 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L517" class="LineNr">517 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L518" class="LineNr">518 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L519" class="LineNr">519 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L520" class="LineNr">520 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L521" class="LineNr">521 </span> <span class="subxS2Comment"># . . call</span> +<span id="L522" class="LineNr">522 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L523" class="LineNr">523 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L524" class="LineNr">524 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L525" class="LineNr">525 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L526" class="LineNr">526 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L527" class="LineNr">527 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L528" class="LineNr">528 </span> <span class="subxS2Comment"># . . call</span> +<span id="L529" class="LineNr">529 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L530" class="LineNr">530 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L531" class="LineNr">531 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L532" class="LineNr">532 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L533" class="LineNr">533 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> +<span id="L534" class="LineNr">534 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L535" class="LineNr">535 </span> 68/push <span class="Constant">"3456"</span>/imm32 +<span id="L536" class="LineNr">536 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L537" class="LineNr">537 </span> <span class="subxS2Comment"># . . call</span> +<span id="L538" class="LineNr">538 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L539" class="LineNr">539 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L540" class="LineNr">540 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L541" class="LineNr">541 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L542" class="LineNr">542 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> +<span id="L543" class="LineNr">543 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L544" class="LineNr">544 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L545" class="LineNr">545 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L546" class="LineNr">546 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L547" class="LineNr">547 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L548" class="LineNr">548 </span> 50/push-EAX/ed +<span id="L549" class="LineNr">549 </span> <span class="subxS2Comment"># . . call</span> +<span id="L550" class="LineNr">550 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 +<span id="L551" class="LineNr">551 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L552" class="LineNr">552 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L553" class="LineNr">553 </span> <span class="subxComment"># prime the pump</span> +<span id="L554" class="LineNr">554 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> +<span id="L555" class="LineNr">555 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L556" class="LineNr">556 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L557" class="LineNr">557 </span> <span class="subxS2Comment"># . . call</span> +<span id="L558" class="LineNr">558 </span> e8/call <a href='crenshaw2-1b.subx.html#L730'>get-char</a>/disp32 +<span id="L559" class="LineNr">559 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L560" class="LineNr">560 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L561" class="LineNr">561 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L562" class="LineNr">562 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L563" class="LineNr">563 </span> 50/push-EAX/ed +<span id="L564" class="LineNr">564 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L565" class="LineNr">565 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L566" class="LineNr">566 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L567" class="LineNr">567 </span> <span class="subxS2Comment"># . . call</span> +<span id="L568" class="LineNr">568 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 +<span id="L569" class="LineNr">569 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L570" class="LineNr">570 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L571" class="LineNr">571 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L572" class="LineNr">572 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> +<span id="L573" class="LineNr">573 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L574" class="LineNr">574 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits"</span>/imm32 +<span id="L575" class="LineNr">575 </span> 68/push 0x36353433/imm32 +<span id="L576" class="LineNr">576 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L577" class="LineNr">577 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> +<span id="L578" class="LineNr">578 </span> <span class="subxS2Comment"># . . call</span> +<span id="L579" class="LineNr">579 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L580" class="LineNr">580 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L581" class="LineNr">581 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L582" class="LineNr">582 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L583" class="LineNr">583 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L584" class="LineNr">584 </span> 5d/pop-to-EBP +<span id="L585" class="LineNr">585 </span> c3/return +<span id="L586" class="LineNr">586 </span> +<span id="L587" class="LineNr">587 </span><span class="subxTest">test-get-num-reads-multiple-digits-followed-by-nondigit</span>: +<span id="L588" class="LineNr">588 </span> <span class="subxH1Comment"># - check that get-num returns all initial digits until it encounters a non-digit</span> +<span id="L589" class="LineNr">589 </span> <span class="subxComment"># This test uses exit-descriptors. Use EBP for setting up local variables.</span> +<span id="L590" class="LineNr">590 </span> 55/push-EBP +<span id="L591" class="LineNr">591 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L592" class="LineNr">592 </span> <span class="subxComment"># clear all streams</span> +<span id="L593" class="LineNr">593 </span> <span class="subxS1Comment"># . clear-stream(_test-stream)</span> +<span id="L594" class="LineNr">594 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L595" class="LineNr">595 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L596" class="LineNr">596 </span> <span class="subxS2Comment"># . . call</span> +<span id="L597" class="LineNr">597 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L598" class="LineNr">598 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L599" class="LineNr">599 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L600" class="LineNr">600 </span> <span class="subxS1Comment"># . clear-stream(_test-buffered-file+4)</span> +<span id="L601" class="LineNr">601 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L602" class="LineNr">602 </span> b8/copy-to-EAX <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L603" class="LineNr">603 </span> 05/add-to-EAX 4/imm32 +<span id="L604" class="LineNr">604 </span> 50/push-EAX +<span id="L605" class="LineNr">605 </span> <span class="subxS2Comment"># . . call</span> +<span id="L606" class="LineNr">606 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L607" class="LineNr">607 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L608" class="LineNr">608 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L609" class="LineNr">609 </span> <span class="subxS1Comment"># . clear-stream(_test-output-stream)</span> +<span id="L610" class="LineNr">610 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L611" class="LineNr">611 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L612" class="LineNr">612 </span> <span class="subxS2Comment"># . . call</span> +<span id="L613" class="LineNr">613 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L614" class="LineNr">614 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L615" class="LineNr">615 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L616" class="LineNr">616 </span> <span class="subxS1Comment"># . clear-stream(_test-error-stream)</span> +<span id="L617" class="LineNr">617 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L618" class="LineNr">618 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L619" class="LineNr">619 </span> <span class="subxS2Comment"># . . call</span> +<span id="L620" class="LineNr">620 </span> e8/call <a href='../055stream.subx.html#L24'>clear-stream</a>/disp32 +<span id="L621" class="LineNr">621 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L622" class="LineNr">622 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L623" class="LineNr">623 </span> <span class="subxComment"># initialize 'in'</span> +<span id="L624" class="LineNr">624 </span> <span class="subxS1Comment"># . write(_test-stream, "3456 x")</span> +<span id="L625" class="LineNr">625 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L626" class="LineNr">626 </span> 68/push <span class="Constant">"3456 x"</span>/imm32 +<span id="L627" class="LineNr">627 </span> 68/push <a href='../057write.subx.html#L155'>_test-stream</a>/imm32 +<span id="L628" class="LineNr">628 </span> <span class="subxS2Comment"># . . call</span> +<span id="L629" class="LineNr">629 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L630" class="LineNr">630 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L631" class="LineNr">631 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L632" class="LineNr">632 </span> <span class="subxComment"># initialize exit-descriptor 'ed' for the call to 'get-num' below</span> +<span id="L633" class="LineNr">633 </span> <span class="subxS1Comment"># . var ed/EAX : (address exit-descriptor)</span> +<span id="L634" class="LineNr">634 </span> 81 5/subop/subtract 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># subtract from ESP</span> +<span id="L635" class="LineNr">635 </span> 89/copy 3/mod/direct 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EAX</span> +<span id="L636" class="LineNr">636 </span> <span class="subxS1Comment"># . tailor-exit-descriptor(ed, 16)</span> +<span id="L637" class="LineNr">637 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L638" class="LineNr">638 </span> 68/push 0x10/imm32/nbytes-of-args-for-get-num +<span id="L639" class="LineNr">639 </span> 50/push-EAX/ed +<span id="L640" class="LineNr">640 </span> <span class="subxS2Comment"># . . call</span> +<span id="L641" class="LineNr">641 </span> e8/call <a href='../059stop.subx.html#L51'>tailor-exit-descriptor</a>/disp32 +<span id="L642" class="LineNr">642 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L643" class="LineNr">643 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L644" class="LineNr">644 </span> <span class="subxComment"># prime the pump</span> +<span id="L645" class="LineNr">645 </span> <span class="subxS1Comment"># . get-char(_test-buffered-file)</span> +<span id="L646" class="LineNr">646 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L647" class="LineNr">647 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L648" class="LineNr">648 </span> <span class="subxS2Comment"># . . call</span> +<span id="L649" class="LineNr">649 </span> e8/call <a href='crenshaw2-1b.subx.html#L730'>get-char</a>/disp32 +<span id="L650" class="LineNr">650 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L651" class="LineNr">651 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L652" class="LineNr">652 </span> <span class="subxComment"># get-num(in, out, err, ed)</span> +<span id="L653" class="LineNr">653 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L654" class="LineNr">654 </span> 50/push-EAX/ed +<span id="L655" class="LineNr">655 </span> 68/push <a href='crenshaw2-1b.subx.html#L787'>_test-error-stream</a>/imm32 +<span id="L656" class="LineNr">656 </span> 68/push <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L657" class="LineNr">657 </span> 68/push <a href='../061read-byte.subx.html#L290'>_test-buffered-file</a>/imm32 +<span id="L658" class="LineNr">658 </span> <span class="subxS2Comment"># . . call</span> +<span id="L659" class="LineNr">659 </span> e8/call <a href='crenshaw2-1b.subx.html#L201'>get-num</a>/disp32 +<span id="L660" class="LineNr">660 </span> <span class="subxComment"># registers except ESP may be clobbered at this point</span> +<span id="L661" class="LineNr">661 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L662" class="LineNr">662 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/imm32 <span class="subxComment"># add to ESP</span> +<span id="L663" class="LineNr">663 </span> <span class="subxComment"># check-ints-equal(*_test-output-stream->data, '3456', msg)</span> +<span id="L664" class="LineNr">664 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L665" class="LineNr">665 </span> 68/push <span class="Constant">"F - test-get-num-reads-multiple-digits-followed-by-nondigit"</span>/imm32 +<span id="L666" class="LineNr">666 </span> 68/push 0x36353433/imm32 +<span id="L667" class="LineNr">667 </span> b8/copy-to-EAX <a href='crenshaw2-1b.subx.html#L777'>_test-output-stream</a>/imm32 +<span id="L668" class="LineNr">668 </span> ff 6/subop/push 1/mod/*+disp8 0/rm32/EAX <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EAX+12)</span> +<span id="L669" class="LineNr">669 </span> <span class="subxS2Comment"># . . call</span> +<span id="L670" class="LineNr">670 </span> e8/call <a href='../051test.subx.html#L24'>check-ints-equal</a>/disp32 +<span id="L671" class="LineNr">671 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L672" class="LineNr">672 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/imm32 <span class="subxComment"># add to ESP</span> +<span id="L673" class="LineNr">673 </span> <span class="subxS1Comment"># . reclaim locals</span> +<span id="L674" class="LineNr">674 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L675" class="LineNr">675 </span> 5d/pop-to-EBP +<span id="L676" class="LineNr">676 </span> c3/return +<span id="L677" class="LineNr">677 </span> +<span id="L678" class="LineNr">678 </span><span class="subxComment">## helpers</span> +<span id="L679" class="LineNr">679 </span> +<span id="L680" class="LineNr">680 </span><span class="subxComment"># write(f, "Error: "+s+" expected\n") then stop(ed, 1)</span> +<span id="L681" class="LineNr">681 </span><span class="subxFunction">expected</span>: <span class="subxComment"># ed : (address exit-descriptor), f : fd or (address stream), s : (address array byte) -> <void></span> +<span id="L682" class="LineNr">682 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L683" class="LineNr">683 </span> 55/push-EBP +<span id="L684" class="LineNr">684 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L685" class="LineNr">685 </span> <span class="subxComment"># write(f, "Error: ")</span> +<span id="L686" class="LineNr">686 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L687" class="LineNr">687 </span> 68/push <span class="Constant">"Error: "</span>/imm32 +<span id="L688" class="LineNr">688 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L689" class="LineNr">689 </span> <span class="subxS2Comment"># . . call</span> +<span id="L690" class="LineNr">690 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L691" class="LineNr">691 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L692" class="LineNr">692 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L693" class="LineNr">693 </span> <span class="subxComment"># write(f, s)</span> +<span id="L694" class="LineNr">694 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L695" class="LineNr">695 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0x10/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+16)</span> +<span id="L696" class="LineNr">696 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L697" class="LineNr">697 </span> <span class="subxS2Comment"># . . call</span> +<span id="L698" class="LineNr">698 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L699" class="LineNr">699 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L700" class="LineNr">700 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L701" class="LineNr">701 </span> <span class="subxComment"># write(f, " expected")</span> +<span id="L702" class="LineNr">702 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L703" class="LineNr">703 </span> 68/push <span class="Constant">" expected"</span>/imm32 +<span id="L704" class="LineNr">704 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L705" class="LineNr">705 </span> <span class="subxS2Comment"># . . call</span> +<span id="L706" class="LineNr">706 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L707" class="LineNr">707 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L708" class="LineNr">708 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L709" class="LineNr">709 </span> <span class="subxComment"># write(f, Newline)</span> +<span id="L710" class="LineNr">710 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L711" class="LineNr">711 </span> 68/push <span class="SpecialChar"><a href='../051test.subx.html#L83'>Newline</a></span>/imm32 +<span id="L712" class="LineNr">712 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 0xc/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+12)</span> +<span id="L713" class="LineNr">713 </span> <span class="subxS2Comment"># . . call</span> +<span id="L714" class="LineNr">714 </span> e8/call <a href='../057write.subx.html#L31'>write</a>/disp32 +<span id="L715" class="LineNr">715 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L716" class="LineNr">716 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/imm32 <span class="subxComment"># add to ESP</span> +<span id="L717" class="LineNr">717 </span> <span class="subxComment"># stop(ed, 1)</span> +<span id="L718" class="LineNr">718 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L719" class="LineNr">719 </span> 68/push 1/imm32 +<span id="L720" class="LineNr">720 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L721" class="LineNr">721 </span> <span class="subxS2Comment"># . . call</span> +<span id="L722" class="LineNr">722 </span> e8/call <a href='../059stop.subx.html#L99'>stop</a>/disp32 +<span id="L723" class="LineNr">723 </span> <span class="subxComment"># should never get past this point</span> +<span id="L724" class="LineNr">724 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L725" class="LineNr">725 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L726" class="LineNr">726 </span> 5d/pop-to-EBP +<span id="L727" class="LineNr">727 </span> c3/return +<span id="L728" class="LineNr">728 </span> +<span id="L729" class="LineNr">729 </span><span class="subxComment"># read a byte from 'f', and save it in 'Look'</span> +<span id="L730" class="LineNr">730 </span><span class="subxFunction">get-char</span>: <span class="subxComment"># f : (address buffered-file) -> <void></span> +<span id="L731" class="LineNr">731 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L732" class="LineNr">732 </span> 55/push-EBP +<span id="L733" class="LineNr">733 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L734" class="LineNr">734 </span> <span class="subxS1Comment"># . save registers</span> +<span id="L735" class="LineNr">735 </span> 50/push-EAX +<span id="L736" class="LineNr">736 </span> <span class="subxComment"># read-byte(f)</span> +<span id="L737" class="LineNr">737 </span> <span class="subxS2Comment"># . . push args</span> +<span id="L738" class="LineNr">738 </span> ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 <span class="Normal"> . </span> <span class="subxComment"># push *(EBP+8)</span> +<span id="L739" class="LineNr">739 </span> <span class="subxS2Comment"># . . call</span> +<span id="L740" class="LineNr">740 </span> e8/call <a href='../061read-byte.subx.html#L45'>read-byte</a>/disp32 +<span id="L741" class="LineNr">741 </span> <span class="subxS2Comment"># . . discard args</span> +<span id="L742" class="LineNr">742 </span> 81 0/subop/add 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/imm32 <span class="subxComment"># add to ESP</span> +<span id="L743" class="LineNr">743 </span> <span class="subxComment"># save EAX to Look</span> +<span id="L744" class="LineNr">744 </span> 89/copy 0/mod/indirect 5/rm32/.disp32 <span class="Normal"> . </span> <span class="Normal"> . </span> 0/r32/EAX <span class="SpecialChar"><a href='crenshaw2-1b.subx.html#L774'>Look</a></span>/disp32 <span class="Normal"> . </span> <span class="subxComment"># copy EAX to *Look</span> +<span id="L745" class="LineNr">745 </span> <span class="subxS1Comment"># . restore registers</span> +<span id="L746" class="LineNr">746 </span> 58/pop-to-EAX +<span id="L747" class="LineNr">747 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L748" class="LineNr">748 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L749" class="LineNr">749 </span> 5d/pop-to-EBP +<span id="L750" class="LineNr">750 </span> c3/return +<span id="L751" class="LineNr">751 </span> +<span id="L752" class="LineNr">752 </span><span class="subxFunction">is-digit?</span>: <span class="subxComment"># c : int -> EAX : boolean</span> +<span id="L753" class="LineNr">753 </span> <span class="subxS1Comment"># . prolog</span> +<span id="L754" class="LineNr">754 </span> 55/push-EBP +<span id="L755" class="LineNr">755 </span> 89/copy 3/mod/direct 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 4/r32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy ESP to EBP</span> +<span id="L756" class="LineNr">756 </span> <span class="subxComment"># EAX = false</span> +<span id="L757" class="LineNr">757 </span> b8/copy-to-EAX 0/imm32 +<span id="L758" class="LineNr">758 </span> <span class="subxComment"># if (c < '0') return false</span> +<span id="L759" class="LineNr">759 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x30/imm32 <span class="subxComment"># compare *(EBP+8)</span> +<span id="L760" class="LineNr">760 </span> 7c/jump-if-lesser $is-digit?:end/disp8 +<span id="L761" class="LineNr">761 </span> <span class="subxComment"># if (c > '9') return false</span> +<span id="L762" class="LineNr">762 </span> 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 8/disp8 0x39/imm32 <span class="subxComment"># compare *(EBP+8)</span> +<span id="L763" class="LineNr">763 </span> 7f/jump-if-greater $is-digit?:end/disp8 +<span id="L764" class="LineNr">764 </span> <span class="subxComment"># otherwise return true</span> +<span id="L765" class="LineNr">765 </span> b8/copy-to-EAX 1/imm32 +<span id="L766" class="LineNr">766 </span><span class="Constant">$is-digit?:end</span>: +<span id="L767" class="LineNr">767 </span> <span class="subxS1Comment"># . epilog</span> +<span id="L768" class="LineNr">768 </span> 89/copy 3/mod/direct 4/rm32/ESP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="Normal"> . </span> 5/r32/EBP <span class="Normal"> . </span> <span class="Normal"> . </span> <span class="subxComment"># copy EBP to ESP</span> +<span id="L769" class="LineNr">769 </span> 5d/pop-to-EBP +<span id="L770" class="LineNr">770 </span> c3/return +<span id="L771" class="LineNr">771 </span> +<span id="L772" class="LineNr">772 </span>== data +<span id="L773" class="LineNr">773 </span> +<span id="L774" class="LineNr">774 </span><span class="SpecialChar">Look</span>: <span class="subxComment"># (char)</span> +<span id="L775" class="LineNr">775 </span> 00 00 00 00 <span class="subxComment"># = 0</span> +<span id="L776" class="LineNr">776 </span> +<span id="L777" class="LineNr">777 </span><span class="subxMinorFunction">_test-output-stream</span>: +<span id="L778" class="LineNr">778 </span> <span class="subxComment"># current write index</span> +<span id="L779" class="LineNr">779 </span> 00 00 00 00 +<span id="L780" class="LineNr">780 </span> <span class="subxComment"># current read index</span> +<span id="L781" class="LineNr">781 </span> 00 00 00 00 +<span id="L782" class="LineNr">782 </span> <span class="subxComment"># length (= 8)</span> +<span id="L783" class="LineNr">783 </span> 08 00 00 00 +<span id="L784" class="LineNr">784 </span> <span class="subxComment"># data</span> +<span id="L785" class="LineNr">785 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> +<span id="L786" class="LineNr">786 </span> +<span id="L787" class="LineNr">787 </span><span class="subxMinorFunction">_test-error-stream</span>: +<span id="L788" class="LineNr">788 </span> <span class="subxComment"># current write index</span> +<span id="L789" class="LineNr">789 </span> 00 00 00 00 +<span id="L790" class="LineNr">790 </span> <span class="subxComment"># current read index</span> +<span id="L791" class="LineNr">791 </span> 00 00 00 00 +<span id="L792" class="LineNr">792 </span> <span class="subxComment"># length (= 8)</span> +<span id="L793" class="LineNr">793 </span> 08 00 00 00 +<span id="L794" class="LineNr">794 </span> <span class="subxComment"># data</span> +<span id="L795" class="LineNr">795 </span> 00 00 00 00 00 00 00 00 <span class="subxComment"># 8 bytes</span> +<span id="L796" class="LineNr">796 </span> +<span id="L797" class="LineNr">797 </span><span class="subxS2Comment"># . . vim:nowrap:textwidth=0</span> </pre> </body> </html> |