parent
1dc1a65ea0
commit
6525ccc8ec
Binary file not shown.
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@ -6,8 +6,12 @@
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# $ bootstrap/bootstrap translate [01]*.subx apps/subx-params.subx apps/survey_baremetal.subx -o apps/survey_baremetal
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#
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# The expected input is a stream of bytes and some interspersed labels.
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# Comments and '==' segment headers are allowed, but ignored. The emitted code
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# will all lie in a single header, and start at address 0x9400.
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# Comments and '==' segment headers are allowed, but names are ignored. The
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# emitted code will all lie in a single contiguous address range starting at
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# address 0x9400. Addresses in segment headers are optional. If provided, this
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# program will insert padding in the output until the desired address is
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# reached.
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#
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# $ cat x
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# == code
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# l1:
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@ -15,9 +19,9 @@
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# cc dd l2/disp32
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# l2:
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# ee foo/imm32
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# == data
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# == data 0x9410
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# foo:
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# 00
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# 34
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#
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# The output is the stream of bytes without segment headers or label definitions,
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# and with label references replaced with numeric values/displacements.
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@ -28,7 +32,9 @@
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# cc dd nn nn nn nn # some computed displacement
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# ee nn nn nn nn # address right after this instruction
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# # 0x940e
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# 00 # data segment interleaved with code
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# 00 00 # padding
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# # 0x9410
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# 34 # data segment interleaved with code
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== code
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# instruction effective address register displacement immediate
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@ -72,6 +78,7 @@ Entry: # run tests if necessary, convert stdin if not
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3d/compare-eax-and 0/imm32/false
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74/jump-if-= $subx-survey-main:interactive/disp8
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# run-tests()
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#? e8/call test-emit-output-with-padding/disp32
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e8/call run-tests/disp32
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# syscall(exit, *Num-test-failures)
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8b/copy 0/mod/indirect 5/rm32/.disp32 . . 3/r32/ebx Num-test-failures/disp32 # copy *Num-test-failures to ebx
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@ -320,6 +327,138 @@ test-subx-survey-computes-addresses:
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5d/pop-to-ebp
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c3/return
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test-subx-survey-computes-addresses-with-padding:
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# input:
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# == code
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# ab x/imm32
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# == data 0x9410
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# x:
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# 01
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#
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# trace contains (in any order):
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# label x is at address 0x9410
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#
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# . prologue
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55/push-ebp
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89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp
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# setup
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# . clear-stream(_test-input-stream)
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# . . push args
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68/push _test-input-stream/imm32
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# . . call
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e8/call clear-stream/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# . clear-stream($_test-input-buffered-file->buffer)
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# . . push args
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68/push $_test-input-buffered-file->buffer/imm32
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# . . call
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e8/call clear-stream/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# . clear-stream(_test-output-stream)
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# . . push args
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68/push _test-output-stream/imm32
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# . . call
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e8/call clear-stream/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# . clear-stream($_test-output-buffered-file->buffer)
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# . . push args
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68/push $_test-output-buffered-file->buffer/imm32
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# . . call
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e8/call clear-stream/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# initialize input
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# . write(_test-input-stream, "== code\n")
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# . . push args
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68/push "== code\n"/imm32
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68/push _test-input-stream/imm32
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# . . call
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e8/call write/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . write(_test-input-stream, "ab x/imm32\n")
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# . . push args
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68/push "ab x/imm32\n"/imm32
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68/push _test-input-stream/imm32
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# . . call
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e8/call write/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . write(_test-input-stream, "== data\n")
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# . . push args
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68/push "== data 0x9410\n"/imm32
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68/push _test-input-stream/imm32
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# . . call
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e8/call write/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . write(_test-input-stream, "x:\n")
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# . . push args
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68/push "x:\n"/imm32
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68/push _test-input-stream/imm32
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# . . call
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e8/call write/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . write(_test-input-stream, "01\n")
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# . . push args
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68/push "01\n"/imm32
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68/push _test-input-stream/imm32
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# . . call
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e8/call write/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# subx-survey(_test-input-buffered-file, _test-output-buffered-file)
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# . . push args
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68/push _test-output-buffered-file/imm32
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68/push _test-input-buffered-file/imm32
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# . . call
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e8/call subx-survey/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# check trace
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#? # dump *Trace-stream {{{
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#? # . write(2/stderr, "^")
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#? # . . push args
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#? 68/push "^"/imm32
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#? 68/push 2/imm32/stderr
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#? # . . call
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#? e8/call write/disp32
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#? # . . discard args
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#? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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#? # . write-stream(2/stderr, *Trace-stream)
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#? # . . push args
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#? ff 6/subop/push 0/mod/indirect 5/rm32/.disp32 . . . Trace-stream/disp32 # push *Trace-stream
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#? 68/push 2/imm32/stderr
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#? # . . call
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#? e8/call write-stream/disp32
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#? # . . discard args
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#? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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#? # . write(2/stderr, "$\n")
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#? # . . push args
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#? 68/push "$\n"/imm32
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#? 68/push 2/imm32/stderr
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#? # . . call
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#? e8/call write/disp32
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#? # . . discard args
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#? 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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#? # }}}
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# . check-trace-contains("label 'x' is at address 0x00009410.", msg)
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# . . push args
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68/push "F - test-subx-survey-computes-addresses-with-padding/0"/imm32
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68/push "label 'x' is at address 0x00009410."/imm32
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# . . call
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e8/call check-trace-contains/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . epilogue
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89/copy 3/mod/direct 4/rm32/esp . . . 5/r32/ebp . . # copy ebp to esp
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5d/pop-to-ebp
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c3/return
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compute-offsets: # in: (addr stream byte), labels: (addr stream {(handle array byte), address})
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# pseudocode:
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# var current-address = 0x9400
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# break
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# else if slice-starts-with?(word-slice, "#") # comment
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# break # end of line
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# else if slice-equal?(word-slice, "==") # no need for segment header
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# break
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# else if slice-equal?(word-slice, "==") # segment header
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# word-slice = next-word(line)
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# if slice-empty?(word-slice)
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# abort
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# word-slice = next-word(line) # segment address
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# if slice-empty?(word-slice)
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# goto line-loop # segment address is optional
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# new-address = parse-hex-int-from-slice(word-slice)
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# if new-address < current-address
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# abort
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# current-address = new-address
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# else if label?(word-slice)
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# strip trailing ':' from word-slice
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# trace("label '" word-slice "' is at address " current-address ".")
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@ -453,7 +601,7 @@ $compute-offsets:case-comment:
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3d/compare-eax-and 0/imm32/false
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0f 85/jump-if-!= $compute-offsets:line-loop/disp32
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$compute-offsets:case-segment-header:
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# if slice-equal?(word-slice, "==") break
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# if !slice-equal?(word-slice, "==") goto next case
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# . eax = slice-equal?(word-slice, "==")
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# . . push args
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68/push "=="/imm32
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . if (eax != false) break
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3d/compare-eax-and 0/imm32/false
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0f 84/jump-if-= $compute-offsets:case-label/disp32
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# next-word(line, word-slice)
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# . . push args
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52/push-edx
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51/push-ecx
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# . . call
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e8/call next-word/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# if slice-empty?(word-slice) abort
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# . eax = slice-empty?(word-slice)
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# . . push args
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52/push-edx
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# . . call
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e8/call slice-empty?/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# . if (eax != false) abort
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3d/compare-eax-and 0/imm32/false
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0f 85/jump-if-!= $compute-offsets:abort/disp32
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# next-word(line, word-slice)
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# . . push args
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52/push-edx
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51/push-ecx
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# . . call
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e8/call next-word/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# if slice-empty?(word-slice) break
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# . eax = slice-empty?(word-slice)
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# . . push args
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52/push-edx
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# . . call
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e8/call slice-empty?/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# . if (eax != false) break
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3d/compare-eax-and 0/imm32/false
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0f 85/jump-if-!= $compute-offsets:line-loop/disp32
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# var new-address/eax: int = parse-hex-int-from-slice(word-slice)
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# . . push args
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52/push-edx
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# . . call
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e8/call parse-hex-int-from-slice/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# if (new-address < current-address) abort
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39/compare 3/mod/direct 0/rm32/eax . . . 6/r32/esi . . # compare eax with esi
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0f 82/jump-if-addr< $compute-offsets:error-bad-segment-address/disp32
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# current-address = new-address
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89/copy 3/mod/direct 6/rm32/esi . . . 0/r32/eax . . # copy eax to esi
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# break
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e9/jump $compute-offsets:line-loop/disp32
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$compute-offsets:case-label:
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# if (!label?(word-slice)) goto next case
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# . eax = label?(word-slice)
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@ -571,6 +771,34 @@ $compute-offsets:end:
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5d/pop-to-ebp
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c3/return
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$compute-offsets:abort:
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# . _write(2/stderr, error)
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# . . push args
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68/push "'==' must be followed by segment name and optionally an address\n"/imm32
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68/push 2/imm32/stderr
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# . . call
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e8/call _write/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . syscall(exit, 1)
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bb/copy-to-ebx 1/imm32
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e8/call syscall_exit/disp32
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# never gets here
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$compute-offsets:error-bad-segment-address:
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# . _write(2/stderr, error)
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# . . push args
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68/push "'==' specifies an address that implies negative padding\n"/imm32
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68/push 2/imm32/stderr
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# . . call
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e8/call _write/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . syscall(exit, 1)
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bb/copy-to-ebx 1/imm32
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e8/call syscall_exit/disp32
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# never gets here
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test-compute-offsets:
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# input:
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# == code
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@ -737,8 +965,16 @@ emit-output: # in: (addr stream byte), out: (addr buffered-file), labels: (addr
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# if label?(word-slice) # no need for label declarations anymore
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# goto line-loop # don't insert empty lines
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# if slice-equal?(word-slice, "==") # no need for segment header lines
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# write-buffered(out, "# " address-of-next-instruction "\n")
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# goto line-loop # don't insert empty lines
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# word-slice = next-word(line) # skip segment name
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# word-slice = next-word(line)
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# if !slice-empty?(word-slice)
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# new-address = parse-hex-int-from-slice(word-slice)
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# write-buffered(out, "# " address-of-next-instruction "\n")
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# while address-of-next-instruction < new-address
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# write-buffered("00")
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# ++address-of-next-instruction
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# write-buffered(out, "# " address-of-next-instruction "\n")
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# goto line-loop # don't insert empty lines
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# if length(word-slice) == 2
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# write-slice-buffered(out, word-slice)
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# write-buffered(out, " ")
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@ -958,6 +1194,107 @@ $emit-output:check-for-segment-header:
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# . if (eax == false) goto next check
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3d/compare-eax-and 0/imm32/false
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0f 84/jump-if-= $emit-output:2-character/disp32
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# skip segment name
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# . next-word(line, word-slice)
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# . . push args
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52/push-edx
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51/push-ecx
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# . . call
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e8/call next-word/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# compute segment address if it exists
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# . next-word(line, word-slice)
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# . . push args
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52/push-edx
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51/push-ecx
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# . . call
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e8/call next-word/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . if slice-empty?(word-slice) goto padding-done
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# . . push args
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52/push-edx
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# . . call
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e8/call slice-empty?/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# . .
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3d/compare-eax-and 0/imm32/false
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0f 85/jump-if-!= $emit-output:padding-done/disp32
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# . var new-address/eax: int = parse-hex-int-from-slice(word-slice)
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# . . push args
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52/push-edx
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# . . call
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e8/call parse-hex-int-from-slice/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
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# write-buffered(out, "# " address-of-next-instruction "\n")
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# . write-buffered(out, "# ")
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# . . push args
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68/push "# "/imm32
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ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 0xc/disp8 . # push *(ebp+12)
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# . . call
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e8/call write-buffered/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . write-int32-hex-buffered(out, address-of-next-instruction)
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# . . push args
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53/push-ebx
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ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 0xc/disp8 . # push *(ebp+12)
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# . . call
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e8/call write-int32-hex-buffered/disp32
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# . . discard args
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81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
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# . write-buffered(out, "\n")
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# . . push args
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68/push Newline/imm32
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ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 0xc/disp8 . # push *(ebp+12)
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# . . call
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e8/call write-buffered/disp32
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# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
|
||||
$emit-output:padding-loop:
|
||||
# if (address-of-next-instruction >= new-address) goto padding-loop-done
|
||||
39/compare 3/mod/direct 3/rm32/ebx . . . 0/r32/eax . . # compare ebx with eax
|
||||
73/jump-if-addr>= $emit-output:padding-loop-done/disp8
|
||||
# if (address-of-next-instruction % 8 == 0) write-buffered("\n")
|
||||
53/push-ebx
|
||||
81 4/subop/and 3/mod/direct 3/rm32/ebx . . . . . 7/imm32 # bitwise and of ebx
|
||||
81 7/subop/compare 3/mod/direct 3/rm32/ebx . . . . . 0/imm32 # compare ebx
|
||||
5b/pop-to-ebx
|
||||
75/jump-if-!= $emit-output:padding-core/disp8
|
||||
# . write-buffered(out, "\n")
|
||||
# . . push args
|
||||
68/push Newline/imm32
|
||||
ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 0xc/disp8 . # push *(ebp+12)
|
||||
# . . call
|
||||
e8/call write-buffered/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
|
||||
$emit-output:padding-core:
|
||||
# write-buffered("00")
|
||||
# . . push args
|
||||
68/push "00 "/imm32
|
||||
ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 0xc/disp8 . # push *(ebp+12)
|
||||
# . . call
|
||||
e8/call write-buffered/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
|
||||
# ++address-of-next-instruction
|
||||
43/increment-ebx
|
||||
# loop
|
||||
eb/jump $emit-output:padding-loop/disp8
|
||||
$emit-output:padding-loop-done:
|
||||
# . write-buffered(out, "\n")
|
||||
# . . push args
|
||||
68/push Newline/imm32
|
||||
ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 0xc/disp8 . # push *(ebp+12)
|
||||
# . . call
|
||||
e8/call write-buffered/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp
|
||||
$emit-output:padding-done:
|
||||
# write-buffered(out, "# " address-of-next-instruction "\n")
|
||||
# . write-buffered(out, "# ")
|
||||
# . . push args
|
||||
|
@ -1525,6 +1862,211 @@ test-emit-output-non-far-control-flow:
|
|||
5d/pop-to-ebp
|
||||
c3/return
|
||||
|
||||
test-emit-output-with-padding:
|
||||
# labels turn into absolute addresses if opcodes are not far jumps or calls
|
||||
#
|
||||
# input:
|
||||
# in:
|
||||
# == code
|
||||
# ab cd ef gh
|
||||
# == data 0x9410
|
||||
# 34
|
||||
#
|
||||
# output:
|
||||
# ab cd ef gh
|
||||
# # 0x9404
|
||||
# 00 00 00 00
|
||||
# 00 00 00 00 00 00 00 00
|
||||
# # 0x9410
|
||||
# 34
|
||||
#
|
||||
# . prologue
|
||||
55/push-ebp
|
||||
89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp
|
||||
# setup
|
||||
# . clear-stream(_test-input-stream)
|
||||
# . . push args
|
||||
68/push _test-input-stream/imm32
|
||||
# . . call
|
||||
e8/call clear-stream/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
|
||||
# . clear-stream(_test-output-stream)
|
||||
# . . push args
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call clear-stream/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
|
||||
# . clear-stream($_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 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
|
||||
# . var labels/edx: (stream byte 8*24)
|
||||
81 5/subop/subtract 3/mod/direct 4/rm32/esp . . . . . 0xc0/imm32 # subtract from esp
|
||||
68/push 0xc0/imm32/size
|
||||
68/push 0/imm32/read
|
||||
68/push 0/imm32/write
|
||||
89/copy 3/mod/direct 2/rm32/edx . . . 4/r32/esp . . # copy esp to edx
|
||||
# . var h/ebx: (handle array byte)
|
||||
68/push 0/imm32
|
||||
68/push 0/imm32
|
||||
89/copy 3/mod/direct 3/rm32/ebx . . . 4/r32/esp . . # copy esp to ebx
|
||||
# initialize input
|
||||
# . write(_test-input-stream, "== code\n")
|
||||
# . . push args
|
||||
68/push "== code\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, "ab cd ef gh\n")
|
||||
# . . push args
|
||||
68/push "ab cd ef gh\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, "== data 0x9410\n")
|
||||
# . . push args
|
||||
68/push "== data 0x9410\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, "34\n")
|
||||
# . . push args
|
||||
68/push "34\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
|
||||
# component under test
|
||||
# . emit-output(_test-input-stream, _test-output-buffered-file, labels)
|
||||
# . . push args
|
||||
52/push-edx
|
||||
68/push _test-output-buffered-file/imm32
|
||||
68/push _test-input-stream/imm32
|
||||
# . . call
|
||||
e8/call emit-output/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# checks
|
||||
# . 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 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
|
||||
#? # dump output {{{
|
||||
#? # . write(2/stderr, "result: ^")
|
||||
#? # . . push args
|
||||
#? 68/push "result: ^"/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, _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 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
|
||||
#? # . 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 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp
|
||||
#? # }}}
|
||||
# . check-next-stream-line-equal(_test-output-stream, "# 0x00009400", msg)
|
||||
# . . push args
|
||||
68/push "F - test-emit-output-with-padding/0"/imm32
|
||||
68/push "# 0x00009400"/imm32
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call check-next-stream-line-equal/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# . check-next-stream-line-equal(_test-output-stream, "ab cd ef gh ", msg)
|
||||
# . . push args
|
||||
68/push "F - test-emit-output-with-padding/1"/imm32
|
||||
68/push "ab cd ef gh "/imm32
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call check-next-stream-line-equal/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# . check-next-stream-line-equal(_test-output-stream, "# 0x00009404", msg)
|
||||
# . . push args
|
||||
68/push "F - test-emit-output-with-padding/0"/imm32
|
||||
68/push "# 0x00009404"/imm32
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call check-next-stream-line-equal/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# . check-next-stream-line-equal(_test-output-stream, "00 00 00 00 ", msg)
|
||||
# . . push args
|
||||
68/push "F - test-emit-output-with-padding/2"/imm32
|
||||
68/push "00 00 00 00 "/imm32
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call check-next-stream-line-equal/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# . check-next-stream-line-equal(_test-output-stream, "00 00 00 00 ", msg)
|
||||
# . . push args
|
||||
68/push "F - test-emit-output-with-padding/3"/imm32
|
||||
68/push "00 00 00 00 00 00 00 00 "/imm32
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call check-next-stream-line-equal/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# . check-next-stream-line-equal(_test-output-stream, "# 0x00009410", msg)
|
||||
# . . push args
|
||||
68/push "F - test-emit-output-with-padding/0"/imm32
|
||||
68/push "# 0x00009410"/imm32
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call check-next-stream-line-equal/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# . check-next-stream-line-equal(_test-output-stream, "34 ", msg)
|
||||
# . . push args
|
||||
68/push "F - test-emit-output-with-padding/4"/imm32
|
||||
68/push "34 "/imm32
|
||||
68/push _test-output-stream/imm32
|
||||
# . . call
|
||||
e8/call check-next-stream-line-equal/disp32
|
||||
# . . discard args
|
||||
81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp
|
||||
# . epilogue
|
||||
89/copy 3/mod/direct 4/rm32/esp . . . 5/r32/ebp . . # copy ebp to esp
|
||||
5d/pop-to-ebp
|
||||
c3/return
|
||||
|
||||
test-emit-output-code-label:
|
||||
# labels turn into PC-relative addresses if opcodes are far jumps or calls
|
||||
#
|
||||
|
|
Loading…
Reference in New Issue