diff options
Diffstat (limited to 'apps/calls.subx')
| -rw-r--r-- | apps/calls.subx | 1876 |
1 files changed, 0 insertions, 1876 deletions
diff --git a/apps/calls.subx b/apps/calls.subx deleted file mode 100644 index 903ae0f2..00000000 --- a/apps/calls.subx +++ /dev/null @@ -1,1876 +0,0 @@ -# Function calls in a single line. -# -# To run (on Linux): -# $ ./translate_subx init.linux [012]*.subx apps/subx-params.subx apps/calls.subx -# $ mv a.elf apps/calls -# -# Example 1: -# $ echo '(foo %eax)' | apps/calls -# # . (foo %eax) # output has comments -# ff 6/subop/push %eax # push -# e8/call foo/disp32 # call -# 81 0/subop/add %esp 4/imm32 # undo push -# -# Example 2: -# $ echo '(foo Var1 *(eax + 4) "blah")' | apps/calls -# # . (foo Var1 *(eax + 4) "blah") -# 68/push "blah"/imm32 -# ff 6/subop/push *(eax + 4) # push args in.. -# 68/push Var1/imm32 # ..reverse order -# e8/call foo/disp32 -# 81 0/subop/add %esp 0xc/imm32 # undo pushes -# -# Calls always begin with '(' as the first non-whitespace on a line. - -== code - -Entry: # run tests if necessary, convert stdin if not - # . prologue - 89/<- %ebp 4/r32/esp - - # initialize heap - # . Heap = new-segment(Heap-size) - # . . push args - 68/push Heap/imm32 - ff 6/subop/push *Heap-size - # . . call - e8/call new-segment/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - - # - if argc > 1 and argv[1] == "test", then return run_tests() - # if (argc <= 1) goto run-main - 81 7/subop/compare *ebp 1/imm32 - 7e/jump-if-<= $subx-calls-main:interactive/disp8 - # if (!kernel-string-equal?(argv[1], "test")) goto run-main - # . eax = kernel-string-equal?(argv[1], "test") - # . . push args - 68/push "test"/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call kernel-string-equal?/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . if (eax == false) goto run-main - 3d/compare-eax-and 0/imm32/false - 74/jump-if-= $subx-calls-main:interactive/disp8 - # run-tests() - e8/call run-tests/disp32 - # syscall(exit, *Num-test-failures) - 8b/-> *Num-test-failures 3/r32/ebx - eb/jump $subx-calls-main:end/disp8 -$subx-calls-main:interactive: - # - otherwise convert stdin - # subx-calls(Stdin, Stdout) - # . . push args - 68/push Stdout/imm32 - 68/push Stdin/imm32 - # . . call - e8/call subx-calls/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # syscall(exit, 0) - bb/copy-to-ebx 0/imm32 -$subx-calls-main:end: - e8/call syscall_exit/disp32 - -subx-calls: # in: (addr buffered-file), out: (addr buffered-file) - # pseudocode: - # var line: (stream byte 512) - # var words: (stream slice 16) # at most function name and 15 args - # while true - # clear-stream(line) - # read-line-buffered(in, line) - # if (line->write == 0) break # end of file - # skip-chars-matching(line, ' ') - # if line->data[line->read] != '(' - # write-stream-data(out, line) - # continue - # # emit comment - # write-buffered(out, "# . ") - # write-stream-data(out, line) - # # emit code - # ++line->read to skip '(' - # clear-stream(words) - # words = parse-line(line) - # emit-call(out, words) - # flush(out) - # - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # . save registers - 50/push-eax - 51/push-ecx - 52/push-edx - 56/push-esi - # var line/esi: (stream byte 512) - 81 5/subop/subtract %esp 0x200/imm32 - 68/push 0x200/imm32/length - 68/push 0/imm32/read - 68/push 0/imm32/write - 89/<- %esi 4/r32/esp - # var words/edx: (stream slice 128) # 16 rows * 8 bytes/row - 81 5/subop/subtract %esp 0x80/imm32 - 68/push 0x80/imm32/length - 68/push 0/imm32/read - 68/push 0/imm32/write - 89/<- %edx 4/r32/esp -$subx-calls:loop: - # clear-stream(line) - # . . push args - 56/push-esi - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # read-line-buffered(in, line) - # . . push args - 56/push-esi - ff 6/subop/push *(ebp+8) - # . . call - e8/call read-line-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 -$subx-calls:check0: - # if (line->write == 0) break - 81 7/subop/compare *esi 0/imm32 - 0f 84/jump-if-= $subx-calls:break/disp32 - # skip-chars-matching(line, ' ') - # . . push args - 68/push 0x20/imm32/space - 56/push-esi - # . . call - e8/call skip-chars-matching/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # if (line->data[line->read] == '(') goto convert-call - # . ecx = line->read - 8b/-> *(esi+4) 1/r32/ecx - # . eax = line->data[line->read] - 31/xor-with %eax 0/r32/eax - 8a/copy-byte *(esi+ecx+0xc) 0/r32/AL - # . if (eax == '(') goto convert-call - 3d/compare-eax-and 0x28/imm32/open-paren - 74/jump-if-= $subx-calls:convert-call/disp8 -$subx-calls:pass-through: - # write-stream-data(out, line) - # . . push args - 56/push-esi - ff 6/subop/push *(ebp+0xc) - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # continue - eb/jump $subx-calls:loop/disp8 -$subx-calls:convert-call: - # - emit comment - # write-buffered(out, "# . ") - # . . push args - 68/push "# . "/imm32 - ff 6/subop/push *(ebp+0xc) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-stream-data(out, line) - # . . push args - 56/push-esi - ff 6/subop/push *(ebp+0xc) - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # - emit code - # ++line->read to skip '(' - ff 0/subop/increment *(esi+4) - # clear-stream(words) - # . . push args - 52/push-edx - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # words = parse-line(line) - # . . push args - 52/push-edx - 56/push-esi - # . . call - e8/call parse-line/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # emit-call(out, words) - # . . push args - 52/push-edx - ff 6/subop/push *(ebp+0xc) - # . . call - e8/call emit-call/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # loop - e9/jump $subx-calls:loop/disp32 -$subx-calls:break: - # flush(out) - # . . push args - ff 6/subop/push *(ebp+0xc) - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 -$subx-calls:end: - # . reclaim locals - 81 0/subop/add %esp 0x298/imm32 # 0x20c + 0x8c - # . restore registers - 5e/pop-to-esi - 5a/pop-to-edx - 59/pop-to-ecx - 58/pop-to-eax - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -parse-line: # line: (addr stream byte), words: (addr stream slice) - # pseudocode: - # var word-slice: slice - # while true - # word-slice = next-word-string-or-expression-without-metadata(line) - # if slice-empty?(word-slice) - # break # end of line - # write-int(words, word-slice->start) - # write-int(words, word-slice->end) - # - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # . save registers - 51/push-ecx - # var word-slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp -$parse-line:loop: - # word-slice = next-word-string-or-expression-without-metadata(line) - # . . push args - 51/push-ecx - ff 6/subop/push *(ebp+8) - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 -$parse-line:check1: - # if (slice-empty?(word-slice)) break - # . eax = slice-empty?(word-slice) - # . . push args - 51/push-ecx - # . . call - e8/call slice-empty?/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . if (eax != false) break - 3d/compare-eax-and 0/imm32/false - 0f 85/jump-if-!= $parse-line:end/disp32 -#? # dump word-slice {{{ -#? # . write(2/stderr, "w: ") -#? # . . push args -#? 68/push "w: "/imm32 -#? 68/push 2/imm32/stderr -#? # . . call -#? e8/call write/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 8/imm32 -#? # . clear-stream($Stderr->buffer) -#? # . . push args -#? 68/push $Stderr->buffer/imm32 -#? # . . call -#? e8/call clear-stream/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 4/imm32 -#? # . write-slice-buffered(Stderr, word-slice) -#? # . . push args -#? 51/push-ecx -#? 68/push Stderr/imm32 -#? # . . call -#? e8/call write-slice-buffered/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 8/imm32 -#? # . flush(Stderr) -#? # . . push args -#? 68/push Stderr/imm32 -#? # . . call -#? e8/call flush/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 4/imm32 -#? # . write(2/stderr, "$\n") -#? # . . push args -#? 68/push "$\n"/imm32 -#? 68/push 2/imm32/stderr -#? # . . call -#? e8/call write/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 8/imm32 -#? # }}} -$parse-line:write-word: - # write-int(words, word-slice->start) - # . . push args - ff 6/subop/push *ecx - ff 6/subop/push *(ebp+0xc) - # . . call - e8/call write-int/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-int(words, word-slice->end) - # . . push args - ff 6/subop/push *(ecx+4) - ff 6/subop/push *(ebp+0xc) - # . . call - e8/call write-int/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # loop - e9/jump $parse-line:loop/disp32 -$parse-line:end: - # . reclaim locals - 81 0/subop/add %esp 8/imm32 - # . restore registers - 59/pop-to-ecx - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -emit-call: # out: (addr buffered-file), words: (addr stream slice) - # pseudocode: - # if (words->write < 8) abort - # curr = &words->data[words->write-8] - # min = words->data - # # emit pushes - # while true - # if (curr <= min) break - # if slice-starts-with?(curr, "%x") # floating-point register - # write-buffered(out, "81 5/subop/subtract %esp 4/imm32\n") - # write-buffered(out, "f3 0f 11/<- *esp ") - # write-byte-buffered(out, *(curr->start+4)) - # write-buffered(out, "/x32\n") - # else if *curr->start in '%' '*' - # write-buffered(out, "ff 6/subop/push ") - # write-slice-buffered(out, curr) - # write-buffered(out, "\n") - # else - # write-buffered(out, "68/push ") - # write-slice-buffered(out, curr) - # write-buffered(out, "/imm32\n") - # curr -= 8 - # # emit call - # write-buffered(out, "e8/call ") - # write-slice-buffered(out, curr) - # write-buffered(out, "/disp32\n") - # # emit pops - # write-buffered(out, "81 0/subop/add %esp ") - # write-int32-hex-buffered(out, words->write >> 1 - 4) - # write-buffered(out, "/imm32\n") - # - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # . save registers - 50/push-eax - 51/push-ecx - 52/push-edx - 56/push-esi - # esi = words - 8b/-> *(ebp+0xc) 6/r32/esi - # if (words->write < 8) abort - # . ecx = words->write - 8 - 8b/-> *esi 1/r32/ecx - 81 5/subop/subtract %ecx 8/imm32 - 0f 8c/jump-if-< $emit-call:error1/disp32 - # var curr/ecx: (addr slice) = &words->data[words->write-8] - 8d/copy-address *(esi+ecx+0xc) 1/r32/ecx - # var min/edx: (addr byte) = words->data - 8d/copy-address *(esi+0xc) 2/r32/edx - # - emit pushes -$emit-call:push-loop: - # if (curr <= min) break - 39/compare %ecx 2/r32/edx - 0f 8e/jump-if-<= $emit-call:call-instruction/disp32 - # if !slice-starts-with?(curr, "%x") goto next check - # . eax = slice-starts-with?(curr, "%x") - # . . push args - 68/push "%x"/imm32 - 51/push-ecx - # . . call - e8/call slice-starts-with?/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . if (eax != 0) goto next check - 3d/compare-eax-and 0/imm32/false - 74/jump-if-= $emit-call:push-int/disp8 - # emit floating-point push - # . write-buffered(out, "81 5/subop/subtract %esp 4/imm32\n") - # . . push args - 68/push "81 5/subop/subtract %esp 4/imm32\n"/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(out, "f3 0f 11/<- *esp ") - # . . push args - 68/push "f3 0f 11/<- *esp "/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-byte-buffered(out, *(curr->start+4)) - # . . eax = *(curr->start+4) - 8b/-> *ecx 0/r32/eax - 8a/copy-byte *(eax+4) 0/r32/eax - 81 4/subop/and %eax 0xff/imm32 - # . . push args - 50/push-eax - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-byte-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(out, "/x32\n") - 68/push "/x32\n"/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . continue - e9/jump $emit-call:next-push/disp32 -$emit-call:push-int: - # if (*curr->start in '%' '*') goto push-rm32 - # . var start/eax: (addr byte) = curr->start - 8b/-> *ecx 0/r32/eax - # . var c/eax: byte = *eax - 8b/-> *eax 0/r32/eax - 81 4/subop/and %eax 0xff/imm32 - # . if (c == '%') goto push-rm32 - 3d/compare-eax-and 0x25/imm32/percent - 74/jump-if-= $emit-call:push-rm32/disp8 - # . if (c == '*') goto push-rm32 - 3d/compare-eax-and 0x2a/imm32/asterisk - 74/jump-if-= $emit-call:push-rm32/disp8 -$emit-call:push-imm32: - # write-buffered(out, "68/push ") - # . . push args - 68/push "68/push "/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-slice-buffered(out, curr) - # . . push args - 51/push-ecx - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-slice-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-buffered(out, "/imm32\n") - 68/push "/imm32\n"/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # continue - eb/jump $emit-call:next-push/disp8 -$emit-call:push-rm32: - # write-buffered(out, "ff 6/subop/push ") - # . . push args - 68/push "ff 6/subop/push "/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-slice-buffered(out, curr) - # . . push args - 51/push-ecx - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-slice-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-buffered(out, "\n") - 68/push Newline/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 -$emit-call:next-push: - # curr -= 8 - 81 5/subop/subtract %ecx 8/imm32 - # loop - e9/jump $emit-call:push-loop/disp32 -$emit-call:call-instruction: - # write-buffered(out, "e8/call ") - 68/push "e8/call "/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-slice-buffered(out, curr) - # . . push args - 51/push-ecx - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-slice-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-buffered(out, "/disp32\n") - 68/push "/disp32\n"/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 -$emit-call:pop-instruction: - # write-buffered(out, "81 0/subop/add %esp ") - 68/push "81 0/subop/add %esp "/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-int32-hex-buffered(out, words->write >> 1 - 4) - # . . push args - 8b/-> *esi 0/r32/eax - c1/shift 7/subop/arith-right %eax 1/imm8 - 2d/subtract-from-eax 4/imm32 - 50/push-eax - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-int32-hex-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # write-buffered(out, "/imm32\n") - 68/push "/imm32\n"/imm32 - ff 6/subop/push *(ebp+8) - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 -$emit-call:end: - # . restore registers - 5e/pop-to-esi - 5a/pop-to-edx - 59/pop-to-ecx - 58/pop-to-eax - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -$emit-call:error1: - # print(stderr, "error: calls.subx: '()' is not a valid call") - # . write-buffered(Stderr, "error: calls.subx: '()' is not a valid call") - # . . push args - 68/push "error: calls.subx: '()' is not a valid call"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -test-subx-calls-passes-most-lines-through: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . clear-stream($_test-input-buffered-file->buffer) - # . . push args - 68/push $_test-input-buffered-file->buffer/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . clear-stream(_test-output-stream) - # . . push args - 68/push _test-output-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . clear-stream($_test-output-buffered-file->buffer) - # . . push args - 68/push $_test-output-buffered-file->buffer/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . write(_test-input-stream, "== abcd 0x1\n") - # . . push args - 68/push "== abcd 0x1\n"/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # subx-calls(_test-input-buffered-file, _test-output-buffered-file) - # . . push args - 68/push _test-output-buffered-file/imm32 - 68/push _test-input-buffered-file/imm32 - # . . call - e8/call subx-calls/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check that the line just passed through - # . flush(_test-output-buffered-file) - # . . push args - 68/push _test-output-buffered-file/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . check-stream-equal(_test-output-stream, "== abcd 0x1\n", msg) - # . . push args - 68/push "F - test-subx-calls-passes-most-lines-through"/imm32 - 68/push "== abcd 0x1\n"/imm32 - 68/push _test-output-stream/imm32 - # . . call - e8/call check-stream-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-subx-calls-processes-calls: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . clear-stream($_test-input-buffered-file->buffer) - # . . push args - 68/push $_test-input-buffered-file->buffer/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . clear-stream(_test-output-stream) - # . . push args - 68/push _test-output-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . clear-stream($_test-output-buffered-file->buffer) - # . . push args - 68/push $_test-output-buffered-file->buffer/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . write(_test-input-stream, "(foo %eax)\n") - # . . push args - 68/push "(foo %eax)\n"/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # subx-calls(_test-input-buffered-file, _test-output-buffered-file) - # . . push args - 68/push _test-output-buffered-file/imm32 - 68/push _test-input-buffered-file/imm32 - # . . call - e8/call subx-calls/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check that the line just passed through - # . flush(_test-output-buffered-file) - # . . push args - 68/push _test-output-buffered-file/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 -#? # dump _test-output-stream {{{ -#? # . write(2/stderr, "^") -#? # . . push args -#? 68/push "^"/imm32 -#? 68/push 2/imm32/stderr -#? # . . call -#? e8/call write/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 8/imm32 -#? # . write-stream(2/stderr, _test-output-stream) -#? # . . push args -#? 68/push _test-output-stream/imm32 -#? 68/push 2/imm32/stderr -#? # . . call -#? e8/call write-stream/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 8/imm32 -#? # . write(2/stderr, "$\n") -#? # . . push args -#? 68/push "$\n"/imm32 -#? 68/push 2/imm32/stderr -#? # . . call -#? e8/call write/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 8/imm32 -#? # . rewind-stream(_test-output-stream) -#? # . . push args -#? 68/push _test-output-stream/imm32 -#? # . . call -#? e8/call rewind-stream/disp32 -#? # . . discard args -#? 81 0/subop/add %esp 4/imm32 -#? # }}} - # . check-next-stream-line-equal(_test-output-stream, "# . (foo %eax)", msg) - # . . push args - 68/push "F - test-subx-calls-processes-calls: comment"/imm32 - 68/push "# . (foo %eax)"/imm32 - 68/push _test-output-stream/imm32 - # . . call - e8/call check-next-stream-line-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . check-next-stream-line-equal(_test-output-stream, "ff 6/subop/push %eax", msg) - # . . push args - 68/push "F - test-subx-calls-processes-calls: arg 0"/imm32 - 68/push "ff 6/subop/push %eax"/imm32 - 68/push _test-output-stream/imm32 - # . . call - e8/call check-next-stream-line-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . check-next-stream-line-equal(_test-output-stream, "e8/call foo/disp32", msg) - # . . push args - 68/push "F - test-subx-calls-processes-calls: call"/imm32 - 68/push "e8/call foo/disp32"/imm32 - 68/push _test-output-stream/imm32 - # . . call - e8/call check-next-stream-line-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . check-next-stream-line-equal(_test-output-stream, "81 0/subop/add %esp 4/imm32", msg) - # . . push args - 68/push "F - test-subx-calls-processes-calls: pops"/imm32 - 68/push "81 0/subop/add %esp 0x00000004/imm32"/imm32 - 68/push _test-output-stream/imm32 - # . . call - e8/call check-next-stream-line-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -next-word-string-or-expression-without-metadata: # line: (addr stream byte), out: (addr slice) - # pseudocode: - # skip-chars-matching(line, ' ') - # if line->read >= line->write # end of line - # out = {0, 0} - # return - # out->start = &line->data[line->read] - # if line->data[line->read] == '#' # comment - # out->end = &line->data[line->write] # skip to end of line - # return - # if line->data[line->read] == '"' # string literal - # skip-string(line) - # out->end = &line->data[line->read] # no metadata - # return - # if line->data[line->read] == '*' # expression - # if line->data[line->read + 1] == ' ' - # abort - # if line->data[line->read + 1] == '(' - # skip-until-close-paren(line) - # if (line->data[line->read] != ')' - # abort - # ++line->read to skip ')' - # out->end = &line->data[line->read] - # return - # if line->data[line->read] == '(' - # abort - # if line->data[line->read] == ')' - # ++line->read to skip ')' - # # make sure there's nothing else of importance - # if line->read >= line->write - # out = {0, 0} - # return - # if line->data[line->read] != ' ' - # abort - # skip-chars-matching-whitespace(line) - # if line->read >= line->write - # out = {0, 0} - # return - # if line->data[line->read] == '#' # only thing permitted after ')' is a comment - # out = {0, 0} - # return - # abort - # # default case: read a word -- but no metadata - # while true - # if line->read >= line->write - # break - # if line->data[line->read] == ' ' - # break - # if line->data[line->read] == ')' - # break - # if line->data[line->read] == '/' - # abort - # ++line->read - # out->end = &line->data[line->read] - # - # registers: - # ecx: often line->read - # eax: often line->data[line->read] - # - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # . save registers - 50/push-eax - 51/push-ecx - 56/push-esi - 57/push-edi - # esi = line - 8b/-> *(ebp+8) 6/r32/esi - # edi = out - 8b/-> *(ebp+0xc) 7/r32/edi - # skip-chars-matching(line, ' ') - # . . push args - 68/push 0x20/imm32/space - ff 6/subop/push *(ebp+8) - # . . call - e8/call skip-chars-matching/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 -$next-word-string-or-expression-without-metadata:check0: - # if (line->read >= line->write) abort because we didn't encounter a final ')' - # . ecx = line->read - 8b/-> *(esi+4) 1/r32/ecx - # . if (ecx >= line->write) abort - 3b/compare<- *esi 1/r32/ecx - 0f 8d/jump-if->= $next-word-string-or-expression-without-metadata:error0/disp32 -$next-word-string-or-expression-without-metadata:check-for-comment: - # out->start = &line->data[line->read] - 8d/copy-address *(esi+ecx+0xc) 0/r32/eax - 89/<- *edi 0/r32/eax - # if (line->data[line->read] != '#') goto next check - # . var eax: byte = line->data[line->read] - 31/xor-with %eax 0/r32/eax - 8a/copy-byte *(esi+ecx+0xc) 0/r32/AL - # . if (eax != '#') goto next check - 3d/compare-eax-and 0x23/imm32/pound - 75/jump-if-!= $next-word-string-or-expression-without-metadata:check-for-string-literal/disp8 -$next-word-string-or-expression-without-metadata:comment: - # out->end = &line->data[line->write] - 8b/-> *esi 0/r32/eax - 8d/copy-address *(esi+eax+0xc) 0/r32/eax - 89/<- *(edi+4) 0/r32/eax - # line->read = line->write # skip rest of line - 8b/-> *esi 0/r32/eax - 89/<- *(esi+4) 0/r32/eax - # return - e9/jump $next-word-string-or-expression-without-metadata:end/disp32 -$next-word-string-or-expression-without-metadata:check-for-string-literal: - # if (line->data[line->read] != '"') goto next check - 3d/compare-eax-and 0x22/imm32/dquote - 75/jump-if-!= $next-word-string-or-expression-without-metadata:check-for-expression/disp8 -$next-word-string-or-expression-without-metadata:string-literal: - # skip-string(line) - # . . push args - 56/push-esi - # . . call - e8/call skip-string/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # out->end = &line->data[line->read] - 8b/-> *(esi+4) 1/r32/ecx - 8d/copy-address *(esi+ecx+0xc) 0/r32/eax - 89/<- *(edi+4) 0/r32/eax - # return - e9/jump $next-word-string-or-expression-without-metadata:end/disp32 -$next-word-string-or-expression-without-metadata:check-for-expression: - # if (line->data[line->read] != '*') goto next check - 3d/compare-eax-and 0x2a/imm32/asterisk - 75/jump-if-!= $next-word-string-or-expression-without-metadata:check-for-open-paren/disp8 - # if (line->data[line->read + 1] == ' ') goto error1 - 8a/copy-byte *(esi+ecx+0xd) 0/r32/AL - 3d/compare-eax-and 0x20/imm32/space - 0f 84/jump-if-= $next-word-string-or-expression-without-metadata:error1/disp32 - # if (line->data[line->read + 1] != '(') goto regular-word - 3d/compare-eax-and 0x28/imm32/open-paren - 0f 85/jump-if-!= $next-word-string-or-expression-without-metadata:regular-word-without-metadata/disp32 -$next-word-string-or-expression-without-metadata:paren: - # skip-until-close-paren(line) - # . . push args - 56/push-esi - # . . call - e8/call skip-until-close-paren/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # if (line->data[line->read] != ')') goto error2 - # . eax = line->data[line->read] - 8b/-> *(esi+4) 1/r32/ecx - 8a/copy-byte *(esi+ecx+0xc) 0/r32/AL - # . if (eax != ')') goto error2 - 3d/compare-eax-and 0x29/imm32/close-paren - 0f 85/jump-if-!= $next-word-string-or-expression-without-metadata:error2/disp32 - # ++line->read to skip ')' - ff 0/subop/increment *(esi+4) - # out->end = &line->data[line->read] - 8b/-> *(esi+4) 1/r32/ecx - 8d/copy-address *(esi+ecx+0xc) 0/r32/eax - 89/<- *(edi+4) 0/r32/eax - # return - e9/jump $next-word-string-or-expression-without-metadata:end/disp32 -$next-word-string-or-expression-without-metadata:check-for-open-paren: - # if (line->data[line->read] == '(') abort - 3d/compare-eax-and 0x28/imm32/open-paren - 0f 84/jump-if-= $next-word-string-or-expression-without-metadata:error4a/disp32 -$next-word-string-or-expression-without-metadata:check-for-end-of-call: - # if (line->data[line->read] != ')') goto next check - 3d/compare-eax-and 0x29/imm32/close-paren - 75/jump-if-!= $next-word-string-or-expression-without-metadata:regular-word-without-metadata/disp8 - # ++line->read to skip ')' - ff 0/subop/increment *(esi+4) - # - error checking: make sure there's nothing else of importance on the line - # if (line->read >= line->write) return out = {0, 0} - # . ecx = line->read - 8b/-> *(esi+4) 1/r32/ecx - # . if (ecx >= line->write) return {0, 0} - 3b/compare<- *esi 1/r32/ecx - 0f 8d/jump-if->= $next-word-string-or-expression-without-metadata:return-eol/disp32 - # if (line->data[line->read] == '/') goto error3 - # . eax = line->data[line->read] - 8a/copy-byte *(esi+ecx+0xc) 0/r32/AL - # . if (eax == '/') goto error3 - 3d/compare-eax-and 0x2f/imm32/slash - 0f 84/jump-if-= $next-word-string-or-expression-without-metadata:error3/disp32 - # skip-chars-matching-whitespace(line) - # . . push args - 56/push-esi - # . . call - e8/call skip-chars-matching-whitespace/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # if (line->read >= line->write) return out = {0, 0} - # . ecx = line->read - 8b/-> *(esi+4) 1/r32/ecx - # . if (ecx >= line->write) return {0, 0} - 3b/compare<- *esi 1/r32/ecx - 0f 8d/jump-if->= $next-word-string-or-expression-without-metadata:return-eol/disp32 - # if (line->data[line->read] == '#') return out = {0, 0} - # . eax = line->data[line->read] - 8b/-> *(esi+4) 1/r32/ecx - 8a/copy-byte *(esi+ecx+0xc) 0/r32/AL - # . if (eax == '#') return out = {0, 0} - 3d/compare-eax-and 0x23/imm32/pound - 74/jump-if-= $next-word-string-or-expression-without-metadata:return-eol/disp8 - # otherwise goto error4 - e9/jump $next-word-string-or-expression-without-metadata:error4/disp32 -$next-word-string-or-expression-without-metadata:regular-word-without-metadata: - # if (line->read >= line->write) break - # . ecx = line->read - 8b/-> *(esi+4) 1/r32/ecx - # . if (ecx >= line->write) break - 3b/compare<- *esi 1/r32/ecx - 7d/jump-if->= $next-word-string-or-expression-without-metadata:regular-word-break/disp8 - # if (line->data[line->read] == ' ') break - # . eax = line->data[line->read] - 8b/-> *(esi+4) 1/r32/ecx - 8a/copy-byte *(esi+ecx+0xc) 0/r32/AL - # . if (eax == ' ') break - 3d/compare-eax-and 0x20/imm32/space - 74/jump-if-= $next-word-string-or-expression-without-metadata:regular-word-break/disp8 - # if (line->data[line->read] == ')') break - 3d/compare-eax-and 0x29/imm32/close-paren - 0f 84/jump-if-= $next-word-string-or-expression-without-metadata:regular-word-break/disp32 - # if (line->data[line->read] == '/') goto error5 - 3d/compare-eax-and 0x2f/imm32/slash - 0f 84/jump-if-= $next-word-string-or-expression-without-metadata:error5/disp32 - # ++line->read - ff 0/subop/increment *(esi+4) - # loop - e9/jump $next-word-string-or-expression-without-metadata:regular-word-without-metadata/disp32 -$next-word-string-or-expression-without-metadata:regular-word-break: - # out->end = &line->data[line->read] - 8b/-> *(esi+4) 1/r32/ecx - 8d/copy-address *(esi+ecx+0xc) 0/r32/eax - 89/<- *(edi+4) 0/r32/eax - eb/jump $next-word-string-or-expression-without-metadata:end/disp8 -$next-word-string-or-expression-without-metadata:return-eol: - # return out = {0, 0} - c7 0/subop/copy *edi 0/imm32 - c7 0/subop/copy *(edi+4) 0/imm32 -$next-word-string-or-expression-without-metadata:end: - # . restore registers - 5f/pop-to-edi - 5e/pop-to-esi - 59/pop-to-ecx - 58/pop-to-eax - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -$next-word-string-or-expression-without-metadata:error0: - # print(stderr, "error: missing final ')' in '" line "'") - # . write-buffered(Stderr, "error: missing final ')' in '") - # . . push args - 68/push "error: missing final ')' in '"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-stream-data(Stderr, line) - # . . push args - 56/push-esi - 68/push Stderr/imm32 - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(Stderr, "'") - # . . push args - 68/push "'"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -$next-word-string-or-expression-without-metadata:error1: - # print(stderr, "error: no space allowed after '*' in '" line "'") - # . write-buffered(Stderr, "error: no space allowed after '*' in '") - # . . push args - 68/push "error: no space allowed after '*' in '"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-stream-data(Stderr, line) - # . . push args - 56/push-esi - 68/push Stderr/imm32 - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(Stderr, "'") - # . . push args - 68/push "'"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -$next-word-string-or-expression-without-metadata:error2: - # print(stderr, "error: *(...) expression must be all on a single line in '" line "'") - # . write-buffered(Stderr, "error: *(...) expression must be all on a single line in '") - # . . push args - 68/push "error: *(...) expression must be all on a single line in '"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-stream-data(Stderr, line) - # . . push args - 56/push-esi - 68/push Stderr/imm32 - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(Stderr, "'") - # . . push args - 68/push "'"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -$next-word-string-or-expression-without-metadata:error3: - # print(stderr, "error: no metadata after calls; just use a comment (in '" line "')") - # . write-buffered(Stderr, "error: no metadata after calls; just use a comment (in '") - # . . push args - 68/push "error: no metadata after calls; just use a comment (in '"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-stream-data(Stderr, line) - # . . push args - 56/push-esi - 68/push Stderr/imm32 - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(Stderr, "')") - # . . push args - 68/push "')"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -$next-word-string-or-expression-without-metadata:error4a: - # print(stderr, "error: unexpected '(' within call in '" line "'") - # . write-buffered(Stderr, "error: unexpected '(' within call in '") - # . . push args - 68/push "error: unexpected '(' within call in '"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-stream-data(Stderr, line) - # . . push args - 56/push-esi - 68/push Stderr/imm32 - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(Stderr, "'\n") - # . . push args - 68/push "'\n"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -$next-word-string-or-expression-without-metadata:error4: - # print(stderr, "error: unexpected text after end of call in '" line "'") - # . write-buffered(Stderr, "error: unexpected text after end of call in '") - # . . push args - 68/push "error: unexpected text after end of call in '"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-stream-data(Stderr, line) - # . . push args - 56/push-esi - 68/push Stderr/imm32 - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(Stderr, "'") - # . . push args - 68/push "'"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -$next-word-string-or-expression-without-metadata:error5: - # print(stderr, "error: no metadata anywhere in calls (in '" line "')") - # . write-buffered(Stderr, "error: no metadata anywhere in calls (in '") - # . . push args - 68/push "error: no metadata anywhere in calls (in '"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-stream-data(Stderr, line) - # . . push args - 56/push-esi - 68/push Stderr/imm32 - # . . call - e8/call write-stream-data/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . write-buffered(Stderr, "')") - # . . push args - 68/push "')"/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-buffered/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # . syscall(exit, 1) - bb/copy-to-ebx 1/imm32 - e8/call syscall_exit/disp32 - # never gets here - -test-next-word-string-or-expression-without-metadata: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " ab") - # . . push args - 68/push " ab"/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(_test-input-stream->read, 4, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata/updates-stream-read-correctly"/imm32 - 68/push 4/imm32 - b8/copy-to-eax _test-input-stream/imm32 - ff 6/subop/push *(eax+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->start - _test-input-stream->data, 2, msg) - # . check-ints-equal(slice->start - _test-input-stream, 14, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata: start"/imm32 - 68/push 0xe/imm32 - # . . push slice->start - _test-input-stream - 8b/-> *ecx 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end - _test-input-stream->data, 4, msg) - # . check-ints-equal(slice->end - _test-input-stream, 16, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata: end"/imm32 - 68/push 0x10/imm32 - # . . push slice->end - _test-input-stream - 8b/-> *(ecx+4) 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-returns-whole-comment: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " # a") - # . . push args - 68/push " # a"/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(_test-input-stream->read, 5, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-whole-comment/updates-stream-read-correctly"/imm32 - 68/push 5/imm32 - b8/copy-to-eax _test-input-stream/imm32 - ff 6/subop/push *(eax+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->start - _test-input-stream->data, 2, msg) - # . check-ints-equal(slice->start - _test-input-stream, 14, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-whole-comment: start"/imm32 - 68/push 0xe/imm32 - # . . push slice->start - _test-input-stream - 8b/-> *ecx 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end - _test-input-stream->data, 5, msg) - # . check-ints-equal(slice->end - _test-input-stream, 17, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-whole-comment: end"/imm32 - 68/push 0x11/imm32 - # . . push slice->end - _test-input-stream - 8b/-> *(ecx+4) 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-returns-string-literal: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " \"a b\" ") - # . . push args - 68/push " \"a b\" "/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(slice->start - _test-input-stream->data, 1, msg) - # . check-ints-equal(slice->start - _test-input-stream, 13, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-string-literal: start"/imm32 - 68/push 0xd/imm32 - # . . push slice->start - _test-input-stream - 8b/-> *ecx 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end - _test-input-stream->data, 6, msg) - # . check-ints-equal(slice->end - _test-input-stream, 18, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-string-literal: end"/imm32 - 68/push 0x12/imm32 - # . . push slice->end - _test-input-stream - 8b/-> *(ecx+4) 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-returns-string-with-escapes: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " \"a\\\"b\"") - # . . push args - 68/push " \"a\\\"b\""/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(slice->start - _test-input-stream->data, 1, msg) - # . check-ints-equal(slice->start - _test-input-stream, 13, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-string-with-escapes: start"/imm32 - 68/push 0xd/imm32 - # . . push slice->start - _test-input-stream - 8b/-> *ecx 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end - _test-input-stream->data, 7, msg) - # . check-ints-equal(slice->end - _test-input-stream, 19, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-string-with-escapes: end"/imm32 - 68/push 0x13/imm32 - # . . push slice->end - _test-input-stream - 8b/-> *(ecx+4) 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-returns-whole-expression: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " *(a b) ") - # . . push args - 68/push " *(a b) "/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(slice->start - _test-input-stream->data, 1, msg) - # . check-ints-equal(slice->start - _test-input-stream, 13, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-whole-expression: start"/imm32 - 68/push 0xd/imm32 - # . . push slice->start - _test-input-stream - 8b/-> *ecx 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end - _test-input-stream->data, 7, msg) - # . check-ints-equal(slice->end - _test-input-stream, 19, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-whole-expression: end"/imm32 - 68/push 0x13/imm32 - # . . push slice->end - _test-input-stream - 8b/-> *(ecx+4) 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-returns-eol-on-trailing-close-paren: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " ) ") - # . . push args - 68/push " ) "/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(slice->start, 0, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-eol-on-trailing-close-paren: start"/imm32 - 68/push 0/imm32 - ff 6/subop/push *ecx - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end, 0, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-returns-eol-on-trailing-close-paren: end"/imm32 - 68/push 0/imm32 - ff 6/subop/push *(ecx+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-handles-comment-after-trailing-close-paren: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " ) # abc ") - # . . push args - 68/push " ) # abc "/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(slice->start, 0, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-handles-comment-after-trailing-close-paren: start"/imm32 - 68/push 0/imm32 - ff 6/subop/push *ecx - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end, 0, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-handles-comment-after-trailing-close-paren: end"/imm32 - 68/push 0/imm32 - ff 6/subop/push *(ecx+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-handles-newline-after-trailing-close-paren: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " )\n") - # . . push args - 68/push " )\n"/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(slice->start, 0, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-handles-newline-after-trailing-close-paren: start"/imm32 - 68/push 0/imm32 - ff 6/subop/push *ecx - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end, 0, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-handles-newline-after-trailing-close-paren: end"/imm32 - 68/push 0/imm32 - ff 6/subop/push *(ecx+4) - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return - -test-next-word-string-or-expression-without-metadata-stops-at-close-paren: - # . prologue - 55/push-ebp - 89/<- %ebp 4/r32/esp - # setup - # . clear-stream(_test-input-stream) - # . . push args - 68/push _test-input-stream/imm32 - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add %esp 4/imm32 - # var slice/ecx: slice - 68/push 0/imm32/end - 68/push 0/imm32/start - 89/<- %ecx 4/r32/esp - # write(_test-input-stream, " abc) # def") - # . . push args - 68/push " abc) # def"/imm32 - 68/push _test-input-stream/imm32 - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # next-word-string-or-expression-without-metadata(_test-input-stream, slice) - # . . push args - 51/push-ecx - 68/push _test-input-stream/imm32 - # . . call - e8/call next-word-string-or-expression-without-metadata/disp32 - # . . discard args - 81 0/subop/add %esp 8/imm32 - # check-ints-equal(slice->start - _test-input-stream->data, 1, msg) - # . check-ints-equal(slice->start - _test-input-stream, 13, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-stops-at-close-paren: start"/imm32 - 68/push 0xd/imm32 - # . . push slice->start - _test-input-stream - 8b/-> *ecx 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # check-ints-equal(slice->end - _test-input-stream->data, 4, msg) - # . check-ints-equal(slice->end - _test-input-stream, 16, msg) - # . . push args - 68/push "F - test-next-word-string-or-expression-without-metadata-stops-at-close-paren: end"/imm32 - 68/push 0x10/imm32 - # . . push slice->end - _test-input-stream - 8b/-> *(ecx+4) 0/r32/eax - 81 5/subop/subtract %eax _test-input-stream/imm32 - 50/push-eax - # . . call - e8/call check-ints-equal/disp32 - # . . discard args - 81 0/subop/add %esp 0xc/imm32 - # . epilogue - 89/<- %esp 5/r32/ebp - 5d/pop-to-ebp - c3/return |