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| author | Kartik Agaram <vc@akkartik.com> | 2020-04-06 05:26:47 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-04-06 05:26:47 -0700 |
| commit | 6f41eda8170657ecbdd65836b51efe924bde2794 (patch) | |
| tree | f37952a07a57c076121072f14a6103e9c4b3fbba | |
| parent | 677f98c6f2fc50694036486f8814a74e7faf7b59 (diff) | |
| download | mu-6f41eda8170657ecbdd65836b51efe924bde2794.tar.gz | |
6185
| -rw-r--r-- | apps/survey.subx | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/apps/survey.subx b/apps/survey.subx index 00218ef2..40c6405b 100644 --- a/apps/survey.subx +++ b/apps/survey.subx @@ -685,9 +685,9 @@ compute-offsets: # in: (addr stream byte), segments: (addr stream {string, segm # 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 + 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 - c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:segment-offset/disp32 0/imm32 # copy to *compute-offsets:word-slice + c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:segment-offset/disp32 0/imm32 # copy to *compute-offsets:word-slice # var line/ecx: (stream byte 512) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x200/imm32 # subtract from esp 68/push 0x200/imm32/size @@ -873,7 +873,7 @@ $compute-offsets:case-segment-header: # . 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 + 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 @@ -996,7 +996,7 @@ $compute-offsets:update-curr-segment-name: # . seg->address = eax 89/copy 0/mod/indirect 3/rm32/ebx . . . 0/r32/eax . . # copy eax to *ebx # 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 + 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-sssns("segment '", curr-segment-name, "' is at file offset ", seg->file-offset, "") # . . push args @@ -1010,7 +1010,7 @@ $compute-offsets:update-curr-segment-name: # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0x14/imm32 # add to esp # segment-offset = 0 - c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:segment-offset/disp32 0/imm32 # copy to *segment-offset + c7 0/subop/copy 0/mod/indirect 5/rm32/.disp32 . . . compute-offsets:segment-offset/disp32 0/imm32 # copy to *segment-offset # break e9/jump $compute-offsets:line-loop/disp32 $compute-offsets:case-label: @@ -1082,9 +1082,9 @@ $compute-offsets:case-default: # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp # segment-offset += width - 01/add 0/mod/indirect 5/rm32/.disp32 . . 0/r32/eax compute-offsets:segment-offset/disp32 # add eax to *segment-offset + 01/add 0/mod/indirect 5/rm32/.disp32 . . 0/r32/eax compute-offsets:segment-offset/disp32 # add eax to *segment-offset # file-offset += width - 01/add 0/mod/indirect 5/rm32/.disp32 . . 0/r32/eax compute-offsets:file-offset/disp32 # add eax to *file-offset + 01/add 0/mod/indirect 5/rm32/.disp32 . . 0/r32/eax compute-offsets:file-offset/disp32 # add eax to *file-offset #? # dump segment-offset {{{ #? # . write(2/stderr, "segment-offset: ") #? # . . push args @@ -1141,7 +1141,7 @@ $compute-offsets:break-line-loop: # . 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 + 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 |