diff options
Diffstat (limited to 'apps/survey.subx')
| -rw-r--r-- | apps/survey.subx | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/apps/survey.subx b/apps/survey.subx index 7ee97d3d..d996ba96 100644 --- a/apps/survey.subx +++ b/apps/survey.subx @@ -113,12 +113,12 @@ $subx-survey-main:end: # labels: (addr stream {string, label-info}) (16 bytes per row) # these are all inefficient; use sequential scans for lookups -subx-survey: # infile : (addr buffered-file), out : (addr buffered-file) +subx-survey: # infile: (addr buffered-file), out: (addr buffered-file) # pseudocode - # var in : (stream byte 4096) + # var in: (stream byte 4096) # slurp(infile, in) - # var segments : (stream segment-info) - # var labels : (stream label-info Max-labels) + # var segments: (stream segment-info) + # var labels: (stream label-info Max-labels) # compute-offsets(in, segments, labels) # compute-addresses(segments, labels) # rewind-stream(in) @@ -131,13 +131,13 @@ subx-survey: # infile : (addr buffered-file), out : (addr buffered-file) 51/push-ecx 52/push-edx 56/push-esi - # var segments/ecx : (stream {string, segment-info} 160) # 10 rows * 16 bytes/row + # var segments/ecx: (stream {string, segment-info} 160) # 10 rows * 16 bytes/row 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xa0/imm32 # subtract from esp 68/push 0xa0/imm32/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # var labels/edx : (stream label-info Max-labels*16) + # var labels/edx: (stream label-info Max-labels*16) # . data 2b/subtract 0/mod/indirect 5/rm32/.disp32 . . 4/r32/esp Max-labels/disp32 # subtract *Max-labels from esp # . length @@ -147,7 +147,7 @@ subx-survey: # infile : (addr buffered-file), out : (addr buffered-file) # . write 68/push 0/imm32/write 89/copy 3/mod/direct 2/rm32/edx . . . 4/r32/esp . . # copy esp to edx - # var in/esi : (stream byte Input-size) + # var in/esi: (stream byte Input-size) # . data 2b/subtract 0/mod/indirect 5/rm32/.disp32 . . 4/r32/esp Input-size/disp32 # subtract *Input-size from esp # . length @@ -618,7 +618,7 @@ compute-offsets:segment-tmp: # slice == code -compute-offsets: # in : (addr stream byte), segments : (addr stream {string, segment-info}), labels : (addr stream {string, label-info}) +compute-offsets: # in: (addr stream byte), segments: (addr stream {string, segment-info}), labels: (addr stream {string, label-info}) # skeleton: # for lines in 'in' # for words in line @@ -629,8 +629,8 @@ compute-offsets: # in : (addr stream byte), segments : (addr stream {string, se # default # # pseudocode: - # curr-segment-name : (addr string) = 0 - # var line : (stream byte 512) + # curr-segment-name: (addr string) = 0 + # var line: (stream byte 512) # while true # line loop # clear-stream(line) # read-line(in, line) @@ -661,7 +661,7 @@ compute-offsets: # in : (addr stream byte), segments : (addr stream {string, se # break (next line) # else if is-label?(word-slice) # strip trailing ':' from word-slice - # x : (addr label-info) = get-or-insert(labels, name) + # x: (addr label-info) = get-or-insert(labels, name) # x->segment-name = curr-segment-name # trace("label '", word-slice, "' is in segment '", curr-segment-name, "'.") # x->segment-offset = segment-offset @@ -688,7 +688,7 @@ compute-offsets: # in : (addr stream byte), segments : (addr stream {string, se 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 - # var line/ecx : (stream byte 512) + # 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/length 68/push 0/imm32/read @@ -1219,13 +1219,13 @@ test-compute-offsets: e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp - # var segments/ecx : (stream byte 2*16) + # var segments/ecx: (stream byte 2*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x20/imm32 # subtract from esp 68/push 0x20/imm32/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # var labels/edx : (stream byte 2*16) + # var labels/edx: (stream byte 2*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x20/imm32 # subtract from esp 68/push 0x20/imm32/length 68/push 0/imm32/read @@ -1378,9 +1378,9 @@ test-compute-offsets: 5d/pop-to-ebp c3/return -compute-addresses: # segments : (addr stream {string, segment-info}), labels : (addr stream {string, label-info}) +compute-addresses: # segments: (addr stream {string, segment-info}), labels: (addr stream {string, label-info}) # pseudocode: - # srow : (addr segment-info) = segments->data + # srow: (addr segment-info) = segments->data # max = &segments->data[segments->write] # num-segments = segments->write / 16 # starting-offset = 0x34 + (num-segments * 0x20) @@ -1391,12 +1391,12 @@ compute-addresses: # segments : (addr stream {string, segment-info}), labels : # s->address += (s->file-offset & 0x00000fff) # trace-sssns("segment " s->key " starts at address " s->address) # srow += 16 # row-size - # lrow : (addr label-info) = labels->data + # lrow: (addr label-info) = labels->data # max = &labels->data[labels->write] # while true # if (lrow >= max) break - # seg-name : (addr string) = lrow->segment-name - # label-seg : (addr segment-info) = get(segments, seg-name) + # var seg-name: (addr string) = lrow->segment-name + # var label-seg: (addr segment-info) = get(segments, seg-name) # lrow->address = label-seg->address + lrow->segment-offset # trace-sssns("label " lrow->key " is at address " lrow->address) # lrow += 16 # row-size @@ -1522,7 +1522,7 @@ $compute-addresses:label-loop: #? # . . discard args #? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp #? # }}} - # seg-name/edx = lrow->segment-name + # var seg-name/edx: (addr array byte) = lrow->segment-name 8b/copy 1/mod/*+disp8 0/rm32/eax . . . 2/r32/edx 4/disp8 . # copy *eax to edx #? # dump seg-name {{{ #? # . write(2/stderr, "compute-addresses: seg-name: ") @@ -1550,7 +1550,7 @@ $compute-addresses:label-loop: #? # . . discard args #? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp #? # }}} - # label-seg/edx : (addr segment-info) = get(segments, seg-name, row-size=16, "segment table") + # var label-seg/edx: (addr segment-info) = get(segments, seg-name, row-size=16, "segment table") # . save eax 50/push-eax # . eax = get(segments, seg-name, row-size=16) @@ -1621,13 +1621,13 @@ test-compute-addresses: 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp # setup - # . var segments/ecx : (stream byte 10*16) + # . var segments/ecx: (stream byte 10*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xa0/imm32 # subtract from esp 68/push 0xa0/imm32/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # . var labels/edx : (stream byte 512*16) + # . var labels/edx: (stream byte 512*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x2000/imm32 # subtract from esp 68/push 0x2000/imm32/length 68/push 0/imm32/read @@ -1790,13 +1790,13 @@ test-compute-addresses-large-segments: 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp # setup - # . var segments/ecx : (stream byte 10*16) + # . var segments/ecx: (stream byte 10*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xa0/imm32 # subtract from esp 68/push 0xa0/imm32/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # . var labels/edx : (stream byte 512*16) + # . var labels/edx: (stream byte 512*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x2000/imm32 # subtract from esp 68/push 0x2000/imm32/length 68/push 0/imm32/read @@ -1871,7 +1871,7 @@ test-compute-addresses-large-segments: 5d/pop-to-ebp c3/return -emit-output: # in : (addr stream byte), out : (addr buffered-file), segments : (addr stream {string, segment-info}), labels : (addr stream {string, label-info}) +emit-output: # in: (addr stream byte), out: (addr buffered-file), segments: (addr stream {string, segment-info}), labels: (addr stream {string, label-info}) # pseudocode: # emit-headers(out, segments, labels) # emit-segments(in, out, segments, labels) @@ -1922,10 +1922,10 @@ $emit-output:end: 5d/pop-to-ebp c3/return -emit-segments: # in : (addr stream byte), out : (addr buffered-file), segments : (addr stream {string, segment-info}), labels : (addr stream {string, label-info}) +emit-segments: # in: (addr stream byte), out: (addr buffered-file), segments: (addr stream {string, segment-info}), labels: (addr stream {string, label-info}) # pseudocode: # var offset-of-next-instruction = 0 - # var line : (stream byte 512) + # var line: (stream byte 512) # line-loop: # while true # clear-stream(line) @@ -1987,17 +1987,17 @@ emit-segments: # in : (addr stream byte), out : (addr buffered-file), segments 53/push-ebx 56/push-esi 57/push-edi - # var line/ecx : (stream byte 512) + # 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/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # var word-slice/edx : slice + # var word-slice/edx: slice 68/push 0/imm32/end 68/push 0/imm32/start 89/copy 3/mod/direct 2/rm32/edx . . . 4/r32/esp . . # copy esp to edx - # var datum/edi : slice + # var datum/edi: slice 68/push 0/imm32/end 68/push 0/imm32/start 89/copy 3/mod/direct 7/rm32/edi . . . 4/r32/esp . . # copy esp to edi @@ -2577,13 +2577,13 @@ test-emit-segments-global-variable: e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp - # . var segments/ecx : (stream byte 10*16) + # . var segments/ecx: (stream byte 10*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xa0/imm32 # subtract from esp 68/push 0xa0/imm32/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # . var labels/edx : (stream byte 512*16) + # . var labels/edx: (stream byte 512*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x2000/imm32 # subtract from esp 68/push 0x2000/imm32/length 68/push 0/imm32/read @@ -2814,13 +2814,13 @@ test-emit-segments-code-label: e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp - # . var segments/ecx : (stream byte 10*16) + # . var segments/ecx: (stream byte 10*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xa0/imm32 # subtract from esp 68/push 0xa0/imm32/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # . var labels/edx : (stream byte 512*16) + # . var labels/edx: (stream byte 512*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x2000/imm32 # subtract from esp 68/push 0x2000/imm32/length 68/push 0/imm32/read @@ -3016,13 +3016,13 @@ test-emit-segments-code-label-absolute: e8/call clear-stream/disp32 # . . discard args 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp - # . var segments/ecx : (stream byte 10*16) + # . var segments/ecx: (stream byte 10*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xa0/imm32 # subtract from esp 68/push 0xa0/imm32/length 68/push 0/imm32/read 68/push 0/imm32/write 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx - # . var labels/edx : (stream byte 512*16) + # . var labels/edx: (stream byte 512*16) 81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0x2000/imm32 # subtract from esp 68/push 0x2000/imm32/length 68/push 0/imm32/read @@ -3173,7 +3173,7 @@ test-emit-segments-code-label-absolute: 5d/pop-to-ebp c3/return -emit-headers: # out : (addr buffered-file), segments : (addr stream {string, segment-info}), labels : (addr stream {string, label-info}) +emit-headers: # out: (addr buffered-file), segments: (addr stream {string, segment-info}), labels: (addr stream {string, label-info}) # pseudocode: # emit-elf-header(out, segments, labels) # curr-segment = segments->data @@ -3311,7 +3311,7 @@ $emit-headers:end: 5d/pop-to-ebp c3/return -emit-elf-header: # out : (addr buffered-file), segments : (addr stream {string, segment-info}), labels : (addr stream {string, label-info}) +emit-elf-header: # out: (addr buffered-file), segments: (addr stream {string, segment-info}), labels: (addr stream {string, label-info}) # pseudocode # *$Elf_e_entry = get(labels, "Entry")->address # *$Elf_e_phnum = segments->write / 16 # size of a row @@ -3379,7 +3379,7 @@ $emit-elf-header:end: 5d/pop-to-ebp c3/return -emit-elf-program-header-entry: # out : (addr buffered-file), curr-segment : (addr {string, segment-info}) +emit-elf-program-header-entry: # out: (addr buffered-file), curr-segment: (addr {string, segment-info}) # pseudocode: # *$Elf_p_offset = curr-segment->file-offset # *$Elf_p_vaddr = curr-segment->address @@ -3468,7 +3468,7 @@ $emit-elf-program-header-entry:end: # - some helpers for tests -stream-add4: # in : (addr stream byte), key : addr, val1 : addr, val2 : addr, val3 : addr +stream-add4: # in: (addr stream byte), key: addr, val1: addr, val2: addr, val3: addr # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp @@ -3554,7 +3554,7 @@ $stream-add4:abort: # l: (addr slice) # one gotcha: 's5' must not be empty -trace-sssns: # s1 : (addr string), s2 : (addr string), s3 : (addr string), n4 : int, s5 : (addr string) +trace-sssns: # s1: (addr string), s2: (addr string), s3: (addr string), n4: int, s5: (addr string) # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp @@ -3661,7 +3661,7 @@ test-trace-sssns: 5d/pop-to-ebp c3/return -trace-snsns: # s1 : (addr string), n2 : int, s3 : (addr string), n4 : int, s5 : (addr string) +trace-snsns: # s1: (addr string), n2: int, s3: (addr string), n4: int, s5: (addr string) # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp @@ -3768,7 +3768,7 @@ test-trace-snsns: 5d/pop-to-ebp c3/return -trace-slsls: # s1 : (addr string), l2 : (addr slice), s3 : (addr string), l4 : (addr slice), s5 : (addr string) +trace-slsls: # s1: (addr string), l2: (addr slice), s3: (addr string), l4: (addr slice), s5: (addr string) # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp @@ -3830,7 +3830,7 @@ test-trace-slsls: 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 : slice = {eax, ecx} + # var b/ebx: slice = {eax, ecx} 51/push-ecx 50/push-eax 89/copy 3/mod/direct 3/rm32/ebx . . . 4/r32/esp . . # copy esp to ebx @@ -3839,7 +3839,7 @@ test-trace-slsls: 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 d/edx : slice = {eax, ecx} + # var d/edx: slice = {eax, ecx} 51/push-ecx 50/push-eax 89/copy 3/mod/direct 2/rm32/edx . . . 4/r32/esp . . # copy esp to edx @@ -3893,7 +3893,7 @@ test-trace-slsls: 5d/pop-to-ebp c3/return -trace-slsns: # s1 : (addr string), l2 : (addr slice), s3 : (addr string), n4 : int, s5 : (addr string) +trace-slsns: # s1: (addr string), l2: (addr slice), s3: (addr string), n4: int, s5: (addr string) # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp @@ -3955,7 +3955,7 @@ test-trace-slsns: 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 : slice = {eax, ecx} + # var b/ebx: slice = {eax, ecx} 51/push-ecx 50/push-eax 89/copy 3/mod/direct 3/rm32/ebx . . . 4/r32/esp . . # copy esp to ebx @@ -4009,7 +4009,7 @@ test-trace-slsns: 5d/pop-to-ebp c3/return -trace-slsss: # s1 : (addr string), l2 : (addr slice), s3 : (addr string), s4 : (addr string), s5 : (addr string) +trace-slsss: # s1: (addr string), l2: (addr slice), s3: (addr string), s4: (addr string), s5: (addr string) # . prologue 55/push-ebp 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp @@ -4071,7 +4071,7 @@ test-trace-slsss: 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 : slice = {eax, ecx} + # var b/ebx: slice = {eax, ecx} 51/push-ecx 50/push-eax 89/copy 3/mod/direct 3/rm32/ebx . . . 4/r32/esp . . # copy esp to ebx @@ -4125,7 +4125,7 @@ test-trace-slsss: 5d/pop-to-ebp c3/return -num-bytes: # line : (addr stream byte) -> eax : int +num-bytes: # line: (addr stream byte) -> eax: int # pseudocode: # result = 0 # while true @@ -4150,7 +4150,7 @@ num-bytes: # line : (addr stream byte) -> eax : int 53/push-ebx # var result/eax = 0 31/xor 3/mod/direct 0/rm32/eax . . . 0/r32/eax . . # clear eax - # var word-slice/ecx : slice + # var word-slice/ecx: slice 68/push 0/imm32/end 68/push 0/imm32/start 89/copy 3/mod/direct 1/rm32/ecx . . . 4/r32/esp . . # copy esp to ecx |