diff options
Diffstat (limited to 'subx')
| -rwxr-xr-x | subx/apps/survey | bin | 39573 -> 40103 bytes | |||
| -rw-r--r-- | subx/apps/survey.subx | 414 |
2 files changed, 291 insertions, 123 deletions
diff --git a/subx/apps/survey b/subx/apps/survey index e50905f4..28224ac6 100755 --- a/subx/apps/survey +++ b/subx/apps/survey Binary files differdiff --git a/subx/apps/survey.subx b/subx/apps/survey.subx index c13f7f61..afc08d18 100644 --- a/subx/apps/survey.subx +++ b/subx/apps/survey.subx @@ -320,10 +320,6 @@ test-convert-computes-addresses: # global scratch space for compute-offsets in the data segment == data -compute-offsets:curr-segment-name: # slice - 0/imm32/start -compute-offsets:curr-segment-name:end: - 0/imm32/end compute-offsets:file-offset: # int 0/imm32 compute-offsets:segment-offset: # int @@ -340,6 +336,7 @@ compute-offsets:segment-tmp: # slice compute-offsets: # in : (address buffered-file), segments : (address stream {string, segment-info}), labels : (address stream {string, label-info}) # pseudocode: + # curr-segment-name : (address string) = 0 # var line = new-stream(512, 1) # while true # line loop # clear-stream(line) @@ -360,17 +357,18 @@ compute-offsets: # in : (address buffered-file), segments : (address stream {st # # labels occupy no space, so no need to increment offsets # continue # if slice-equal?(word-slice, "==") - # if !slice-empty?(curr-segment-name) - # seg = get-or-insert-slice(segments, curr-segment-name) + # if curr-segment-name != 0 + # seg = get-or-insert(segments, curr-segment-name) # seg->size = *file-offset - seg->file-offset # trace("segment '", curr-segment-name, "' has size ", seg->size) - # curr-segment-name = next-word(line) - # if slice-empty?(curr-segment-name) + # segment-tmp = next-word(line) + # curr-segment-name = slice-to-string(segment-tmp) + # if empty?(curr-segment-name) # abort # segment-tmp = next-word(line) # if slice-empty?(segment-tmp) # abort - # seg = get-or-insert-slice(segments, curr-segment-name) + # seg = get-or-insert(segments, curr-segment-name) # seg->starting-address = parse-hex-int(segment-tmp) # seg->file-offset = *file-offset # trace("segment '", curr-segment-name, "' is at file offset ", seg->file-offset) @@ -390,9 +388,8 @@ compute-offsets: # in : (address buffered-file), segments : (address stream {st 53/push-EBX 56/push-ESI 57/push-EDI - # curr-segment-name = {0, 0} - c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:curr-segment-name/disp32 0/imm32 # copy to *compute-offsets:curr-segment-name - c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:curr-segment-name:end/disp32 0/imm32 # copy to *(compute-offsets:curr-segment-name+4) + # curr-segment-name/ESI = 0 + 31/xor 3/mod/direct 6/rm32/ESI . . . 6/r32/ESI . . # clear ESI # file-offset = 0 c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:file-offset/disp32 0/imm32 # copy to *compute-offsets:word-slice # segment-offset = 0 @@ -424,7 +421,7 @@ $compute-offsets:line-loop: # if (line->write == 0) break 8b/copy 0/mod/indirect 1/rm32/ECX . . . 0/r32/EAX . . # copy *ECX to EAX 3d/compare-EAX-and 0/imm32 - 0f 84/jump-if-equal $compute-offsets:end/disp32 + 0f 84/jump-if-equal $compute-offsets:break/disp32 $compute-offsets:word-loop: # EDX = word-slice ba/copy-to-EDX compute-offsets:word-slice/imm32 @@ -434,83 +431,87 @@ $compute-offsets:word-loop: e8/call next-word/disp32 # . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # dump word-slice {{{ - # . write(2/stderr, "AA: ") - # . . push args - 68/push "AA: "/imm32 - 68/push 2/imm32/stderr - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # . clear-stream(Stderr+4) - # . . save EAX - 50/push-EAX - # . . push args - b8/copy-to-EAX Stderr/imm32 - 05/add-to-EAX 4/imm32 - 50/push-EAX - # . . call - e8/call clear-stream/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # . . restore EAX - 58/pop-to-EAX - # . write-slice-buffered(Stderr, word-slice) - # . . push args - 52/push-EDX - 68/push Stderr/imm32 - # . . call - e8/call write-slice-buffered/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # . write(2/stderr, "$\n") - # . . push args - 68/push "$\n"/imm32 - 68/push 2/imm32/stderr - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # . write(2/stderr, "segment at start of word: ") - # . . push args - 68/push "segment at start of word: "/imm32 - 68/push 2/imm32/stderr - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # . write-slice-buffered(Stderr, curr-segment-name) - # . . push args - 68/push compute-offsets:curr-segment-name/imm32 - 68/push Stderr/imm32 - # . . call - e8/call write-slice-buffered/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # . flush(Stderr) - # . . push args - 68/push Stderr/imm32 - # . . call - e8/call flush/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # . write(2/stderr, "$\n") - # . . push args - 68/push "$\n"/imm32 - 68/push 2/imm32/stderr - # . . call - e8/call write/disp32 - # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # }}} +#? # dump word-slice and maybe curr-segment-name {{{ +#? # . write(2/stderr, "AA: ") +#? # . . push args +#? 68/push "AA: "/imm32 +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . clear-stream(Stderr+4) +#? # . . save EAX +#? 50/push-EAX +#? # . . push args +#? b8/copy-to-EAX Stderr/imm32 +#? 05/add-to-EAX 4/imm32 +#? 50/push-EAX +#? # . . call +#? e8/call clear-stream/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP +#? # . . restore EAX +#? 58/pop-to-EAX +#? # . write-slice-buffered(Stderr, word-slice) +#? # . . push args +#? 52/push-EDX +#? 68/push Stderr/imm32 +#? # . . call +#? e8/call write-slice-buffered/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . flush(Stderr) +#? # . . push args +#? 68/push Stderr/imm32 +#? # . . call +#? e8/call flush/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP +#? # . write(2/stderr, "$\n") +#? # . . push args +#? 68/push "$\n"/imm32 +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . if (curr-segment-name == 0) print curr-segment-name +#? 81 7/subop/compare 3/mod/direct 6/rm32/ESI . . . . . 0/imm32 # compare ESI +#? 74/jump-if-equal $compute-offsets:check0/disp8 +#? # . write(2/stderr, "segment at start of word: ") +#? # . . push args +#? 68/push "segment at start of word: "/imm32 +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . write-buffered(Stderr, curr-segment-name) +#? # . . push args +#? 56/push-ESI +#? 68/push Stderr/imm32 +#? # . . call +#? e8/call write-buffered/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . flush(Stderr) +#? # . . push args +#? 68/push Stderr/imm32 +#? # . . call +#? e8/call flush/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP +#? # . write(2/stderr, "$\n") +#? # . . push args +#? 68/push "$\n"/imm32 +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # }}} +$compute-offsets:check0: # if slice-empty?(word/EDX) break # . EAX = slice-empty?(word/EDX) 52/push-EDX @@ -557,15 +558,16 @@ $compute-offsets:label: 8f 0/subop/pop 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:segment-offset/disp32 # . x->segment-offset = EBX 89/copy 1/mod/*+disp8 0/rm32/EAX . . . 3/r32/EBX 4/disp8 . # copy EBX to *(EAX+4) - # trace-slsls("label '" word-slice/EDX "' is in segment '" current-segment-name "'.") +$aa: + # trace-slsss("label '" word-slice/EDX "' is in segment '" current-segment-name "'.") # . . push args 68/push "'."/imm32 - 68/push compute-offsets:curr-segment-name/imm32 + 56/push-ESI 68/push "' is in segment '"/imm32 52/push-EDX 68/push "label '"/imm32 # . . call - e8/call trace-slsls/disp32 + e8/call trace-slsss/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP # trace-slsns("label '" word-slice/EDX "' is at segment offset " *segment-offset/EAX ".") @@ -596,17 +598,16 @@ $compute-offsets:segment: # . if (EAX == 0) goto next check 3d/compare-EAX-and 0/imm32 0f 84/jump-if-equal $compute-offsets:else/disp32 - # if (curr-segment-name->start == 0) goto construct-next-segment - 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 0/r32/EAX compute-offsets:curr-segment-name/disp32 # copy *curr-segment-name to EAX - 3d/compare-EAX-and 0/imm32 + # if (curr-segment-name == 0) goto construct-next-segment + 81 7/subop/compare 3/mod/direct 6/rm32/ESI . . . . . 0/imm32 # compare ESI 74/jump-if-equal $compute-offsets:construct-next-segment/disp8 - # seg/EAX = get-or-insert-slice(segments, curr-segment-name, row-size=16) + # seg/EAX = get-or-insert(segments, curr-segment-name, row-size=16) # . . push args 68/push 0x10/imm32/row-size - 68/push compute-offsets:curr-segment-name/imm32 + 56/push-ESI ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) # . . call - e8/call get-or-insert-slice/disp32 + e8/call get-or-insert/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP # seg->size = file-offset - seg->file-offset @@ -622,25 +623,28 @@ $compute-offsets:segment: 89/copy 1/mod/*+disp8 0/rm32/EAX . . . 3/r32/EBX 8/disp8 . # copy EBX to *(EAX+8) # . restore ECX 59/pop-to-ECX - # trace-slsns("segment '", curr-segment-name, "' has size ", seg->size, ".") + # trace-sssns("segment '", curr-segment-name, "' has size ", seg->size, ".") # . . push args 68/push "."/imm32 53/push-EBX 68/push "' has size "/imm32 - 68/push compute-offsets:curr-segment-name/imm32 + 56/push-ESI 68/push "segment '"/imm32 # . . call - e8/call trace-slsns/disp32 + e8/call trace-sssns/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP $compute-offsets:construct-next-segment: - # next-word(line/ECX, curr-segment-name) - 68/push compute-offsets:curr-segment-name/imm32 + # next-word(line/ECX, segment-tmp) + 68/push compute-offsets:segment-tmp/imm32 51/push-ECX e8/call next-word/disp32 # . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP - # dump curr-segment-name {{{ + # dump curr-segment-name if not null (clobbering EAX) {{{ + # . if (curr-segment-name == 0) goto update-curr-segment-name + 81 7/subop/compare 3/mod/direct 6/rm32/ESI . . . . . 0/imm32 # compare ESI + 74/jump-if-equal $compute-offsets:update-curr-segment-name/disp8 # . write(2/stderr, "setting segment to: ") # . . push args 68/push "setting segment to: "/imm32 @@ -650,8 +654,6 @@ $compute-offsets:construct-next-segment: # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # . clear-stream(Stderr+4) - # . . save EAX - 50/push-EAX # . . push args b8/copy-to-EAX Stderr/imm32 05/add-to-EAX 4/imm32 @@ -662,12 +664,12 @@ $compute-offsets:construct-next-segment: 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP # . . restore EAX 58/pop-to-EAX - # . write-slice-buffered(Stderr, curr-segment-name) + # . write-buffered(Stderr, curr-segment-name) # . . push args - 68/push compute-offsets:curr-segment-name/imm32 + 56/push-ESI 68/push Stderr/imm32 # . . call - e8/call write-slice-buffered/disp32 + e8/call write-buffered/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # . flush(Stderr) @@ -686,15 +688,22 @@ $compute-offsets:construct-next-segment: # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # }}} - # if slice-empty?(curr-segment-name) abort - # . EAX = slice-empty?(curr-segment-name) - 68/push compute-offsets:curr-segment-name/imm32 - e8/call slice-empty?/disp32 +$compute-offsets:update-curr-segment-name: + # curr-segment-name = slice-to-string(segment-tmp) + # . EAX = slice-to-string(Heap, segment-tmp) + # . . push args + 68/push compute-offsets:segment-tmp/imm32 + 68/push Heap/imm32 + # . . call + e8/call slice-to-string/disp32 # . . discard args - 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP - # . if (EAX != 0) abort + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . curr-segment-name = EAX + 89/copy 3/mod/direct 6/rm32/ESI . . . 0/r32/EAX . . # copy EAX to ESI + # if empty?(curr-segment-name) abort + # . if (EAX == 0) abort 3d/compare-EAX-and 0/imm32 - 0f 85/jump-if-not-equal $compute-offsets:abort/disp32 + 0f 84/jump-if-equal $compute-offsets:abort/disp32 # next-word(line/ECX, segment-tmp) 68/push compute-offsets:segment-tmp/imm32 51/push-ECX @@ -710,13 +719,13 @@ $compute-offsets:construct-next-segment: # . if (EAX != 0) abort 3d/compare-EAX-and 0/imm32 0f 85/jump-if-not-equal $compute-offsets:abort/disp32 - # seg/EBX = get-or-insert-slice(segments, curr-segment-name, row-size=16) + # seg/EBX = get-or-insert(segments, curr-segment-name, row-size=16) # . . push args 68/push 0x10/imm32/row-size - 68/push compute-offsets:curr-segment-name/imm32 + 56/push-ESI ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) # . . call - e8/call get-or-insert-slice/disp32 + e8/call get-or-insert/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP # . EBX = EAX @@ -732,15 +741,15 @@ $compute-offsets:construct-next-segment: # seg->file-offset = *file-offset 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 0/r32/EAX compute-offsets:file-offset/disp32 # copy *file-offset to EAX 89/copy 1/mod/*+disp8 3/rm32/EBX . . . 0/r32/EAX 4/disp8 . # copy EAX to *(EBX+4) - # trace-slsns("segment '", curr-segment-name, "' is at file offset ", seg->file-offset, "") + # trace-sssns("segment '", curr-segment-name, "' is at file offset ", seg->file-offset, "") # . . push args 68/push "."/imm32 50/push-EAX 68/push "' is at file offset "/imm32 - 68/push compute-offsets:curr-segment-name/imm32 + 56/push-ESI 68/push "segment '"/imm32 # . . call - e8/call trace-slsns/disp32 + e8/call trace-sssns/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP # segment-offset = 0 @@ -759,6 +768,41 @@ $compute-offsets:else: # file-offset += width 01/add 0/mod/indirect 5/rm32/.disp32 . . 0/r32/EAX compute-offsets:file-offset/disp32 # add EAX to *file-offset e9/jump $compute-offsets:word-loop/disp32 +$compute-offsets:break: + # seg/EAX = get-or-insert(segments, curr-segment-name, row-size=16) + # . . push args + 68/push 0x10/imm32/row-size + 56/push-ESI + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) + # . . call + e8/call get-or-insert/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP + # seg->size = file-offset - seg->file-offset + # . save ECX + 51/push-ECX + # . EBX = *file-offset + 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/EBX compute-offsets:file-offset/disp32 # copy *file-offset to EBX + # . ECX = seg->file-offset + 8b/copy 1/mod/*+disp8 0/rm32/EAX . . . 1/r32/ECX 4/disp8 . # copy *(EAX+4) to ECX + # . EBX -= ECX + 29/subtract 3/mod/direct 3/rm32/EBX . . . 1/r32/ECX . . # subtract ECX from EBX + # . seg->size = EBX + 89/copy 1/mod/*+disp8 0/rm32/EAX . . . 3/r32/EBX 8/disp8 . # copy EBX to *(EAX+8) + # . restore ECX + 59/pop-to-ECX + # trace-sssns("segment '", curr-segment-name, "' has size ", seg->size, ".") + # . trace-sssns("segment '", curr-segment-name, "' has size ", EAX, ".") + # . . push args + 68/push "."/imm32 + 53/push-EBX + 68/push "' has size "/imm32 + 56/push-ESI + 68/push "segment '"/imm32 + # . . call + e8/call trace-sssns/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP $compute-offsets:end: # . reclaim locals # . restore registers @@ -877,6 +921,14 @@ test-compute-offsets: e8/call write/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . write(_test-input-stream, "00\n") + # . . push args + 68/push "00\n"/imm32 + 68/push _test-input-stream/imm32 + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP # . write(_test-input-stream, "x:\n") # . . push args 68/push "x:\n"/imm32 @@ -2812,6 +2864,122 @@ test-trace-slsns: 5d/pop-to-EBP c3/return +trace-slsss: # s1 : (address string), l2 : (address slice), s3 : (address string), s4 : (address string), s5 : (address string) + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # write(*Trace-stream, s1) + # . . push args + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 . # push *(EBP+8) + ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 . . . Trace-stream/disp32 # push *Trace-stream + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # write-slice(*Trace-stream, l2) + # . . push args + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0xc/disp8 . # push *(EBP+12) + ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 . . . Trace-stream/disp32 # push *Trace-stream + # . . call + e8/call write-slice/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # write(*Trace-stream, s3) + # . . push args + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0x10/disp8 . # push *(EBP+16) + ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 . . . Trace-stream/disp32 # push *Trace-stream + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # write(*Trace-stream, s4) + # . . push args + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0x14/disp8 . # push *(EBP+20) + ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 . . . Trace-stream/disp32 # push *Trace-stream + # . . call + e8/call write/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # trace(s5) # implicitly adds a newline and finalizes the trace line + # . . push args + ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 0x18/disp8 . # push *(EBP+24) + # . . call + e8/call trace/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP +$trace-slsss:end: + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + +test-trace-slsss: + # . prolog + 55/push-EBP + 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + # setup + # . *Trace-stream->write = 0 + 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 0/r32/EAX Trace-stream/disp32 # copy *Trace-stream to EAX + c7 0/subop/copy 0/mod/direct 0/rm32/EAX . . . . . 0/imm32 # clear *EAX + # (EAX..ECX) = "b" + b8/copy-to-EAX "b"/imm32 + 8b/copy 0/mod/indirect 0/rm32/EAX . . . 1/r32/ECX . . # copy *EAX to ECX + 8d/copy-address 1/mod/*+disp8 4/rm32/sib 0/base/EAX 1/index/ECX . 1/r32/ECX 4/disp8 . # copy EAX+ECX+4 to ECX + 05/add-to-EAX 4/imm32 + # var b/EBX : (address slice) = {EAX, ECX} + 51/push-ECX + 50/push-EAX + 89/copy 3/mod/direct 3/rm32/EBX . . . 4/r32/ESP . . # copy ESP to EBX + # trace-slsss("A" b "c" "d" "e") + # . . push args + 68/push "e"/imm32 + 68/push "d"/imm32 + 68/push "c"/imm32 + 53/push-EBX + 68/push "A"/imm32 + # . . call + e8/call trace-slsss/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0x14/imm32 # add to ESP +#? # dump *Trace-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 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . write-stream(2/stderr, *Trace-stream) +#? # . . push args +#? ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 . . . Trace-stream/disp32 # push *Trace-stream +#? 68/push 2/imm32/stderr +#? # . . call +#? e8/call write-stream/disp32 +#? # . . discard args +#? 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # . 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 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP +#? # }}} + # check-trace-contains("Abcde") + # . . push args + 68/push "F - test-trace-slsss"/imm32 + 68/push "Abcde"/imm32 + # . . call + e8/call check-trace-contains/disp32 + # . . discard args + 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + # . epilog + 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP + 5d/pop-to-EBP + c3/return + num-bytes: # line : (address stream) -> EAX : int # pseudocode: # result = 0 |