1877 lines
59 KiB
Plaintext
1877 lines
59 KiB
Plaintext
# Function calls in a single line.
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#
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# To run (on Linux):
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# $ ./translate_subx init.linux [012]*.subx subx-params.subx calls.subx
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# $ mv a.elf calls
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#
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# Example 1:
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# $ echo '(foo %eax)' | calls
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# # . (foo %eax) # output has comments
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# ff 6/subop/push %eax # push
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# e8/call foo/disp32 # call
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# 81 0/subop/add %esp 4/imm32 # undo push
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#
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# Example 2:
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# $ echo '(foo Var1 *(eax + 4) "blah")' | calls
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# # . (foo Var1 *(eax + 4) "blah")
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# 68/push "blah"/imm32
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# ff 6/subop/push *(eax + 4) # push args in..
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# 68/push Var1/imm32 # ..reverse order
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# e8/call foo/disp32
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# 81 0/subop/add %esp 0xc/imm32 # undo pushes
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#
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# Calls always begin with '(' as the first non-whitespace on a line.
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== code
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Entry: # run tests if necessary, convert stdin if not
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# . prologue
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89/<- %ebp 4/r32/esp
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# initialize heap
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# . Heap = new-segment(Heap-size)
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# . . push args
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68/push Heap/imm32
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ff 6/subop/push *Heap-size
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# . . call
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e8/call new-segment/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# - if argc > 1 and argv[1] == "test", then return run_tests()
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# if (argc <= 1) goto run-main
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81 7/subop/compare *ebp 1/imm32
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7e/jump-if-<= $subx-calls-main:interactive/disp8
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# if (!kernel-string-equal?(argv[1], "test")) goto run-main
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# . eax = kernel-string-equal?(argv[1], "test")
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# . . push args
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68/push "test"/imm32
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ff 6/subop/push *(ebp+8)
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# . . call
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e8/call kernel-string-equal?/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# . if (eax == false) goto run-main
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3d/compare-eax-and 0/imm32/false
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74/jump-if-= $subx-calls-main:interactive/disp8
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# run-tests()
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e8/call run-tests/disp32
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# syscall_exit(*Num-test-failures)
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8b/-> *Num-test-failures 3/r32/ebx
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eb/jump $subx-calls-main:end/disp8
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$subx-calls-main:interactive:
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# - otherwise convert stdin
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# subx-calls(Stdin, Stdout)
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# . . push args
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68/push Stdout/imm32
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68/push Stdin/imm32
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# . . call
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e8/call subx-calls/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# syscall_exit(0)
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bb/copy-to-ebx 0/imm32
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$subx-calls-main:end:
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e8/call syscall_exit/disp32
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subx-calls: # in: (addr buffered-file), out: (addr buffered-file)
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# pseudocode:
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# var line: (stream byte 512)
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# var words: (stream slice 16) # at most function name and 15 args
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# while true
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# clear-stream(line)
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# read-line-buffered(in, line)
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# if (line->write == 0) break # end of file
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# skip-chars-matching(line, ' ')
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# if line->data[line->read] != '('
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# write-stream-data(out, line)
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# continue
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# # emit comment
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# write-buffered(out, "# . ")
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# write-stream-data(out, line)
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# # emit code
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# ++line->read to skip '('
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# clear-stream(words)
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# words = parse-line(line)
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# emit-call(out, words)
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# flush(out)
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#
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# . prologue
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55/push-ebp
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89/<- %ebp 4/r32/esp
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# . save registers
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50/push-eax
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51/push-ecx
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52/push-edx
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56/push-esi
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# var line/esi: (stream byte 512)
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81 5/subop/subtract %esp 0x200/imm32
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68/push 0x200/imm32/length
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68/push 0/imm32/read
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68/push 0/imm32/write
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89/<- %esi 4/r32/esp
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# var words/edx: (stream slice 128) # 16 rows * 8 bytes/row
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81 5/subop/subtract %esp 0x80/imm32
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68/push 0x80/imm32/length
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68/push 0/imm32/read
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68/push 0/imm32/write
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89/<- %edx 4/r32/esp
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$subx-calls:loop:
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# clear-stream(line)
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# . . push args
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56/push-esi
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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 %esp 4/imm32
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# read-line-buffered(in, line)
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# . . push args
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56/push-esi
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ff 6/subop/push *(ebp+8)
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# . . call
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e8/call read-line-buffered/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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$subx-calls:check0:
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# if (line->write == 0) break
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81 7/subop/compare *esi 0/imm32
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0f 84/jump-if-= $subx-calls:break/disp32
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# skip-chars-matching(line, ' ')
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# . . push args
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68/push 0x20/imm32/space
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56/push-esi
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# . . call
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e8/call skip-chars-matching/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# if (line->data[line->read] == '(') goto convert-call
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# . ecx = line->read
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8b/-> *(esi+4) 1/r32/ecx
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# . eax = line->data[line->read]
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31/xor-with %eax 0/r32/eax
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8a/copy-byte *(esi+ecx+0xc) 0/r32/AL
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# . if (eax == '(') goto convert-call
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3d/compare-eax-and 0x28/imm32/open-paren
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74/jump-if-= $subx-calls:convert-call/disp8
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$subx-calls:pass-through:
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# write-stream-data(out, line)
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# . . push args
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56/push-esi
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ff 6/subop/push *(ebp+0xc)
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# . . call
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e8/call write-stream-data/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# continue
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eb/jump $subx-calls:loop/disp8
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$subx-calls:convert-call:
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# - emit comment
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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 *(ebp+0xc)
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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 %esp 8/imm32
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# write-stream-data(out, line)
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# . . push args
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56/push-esi
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ff 6/subop/push *(ebp+0xc)
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# . . call
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e8/call write-stream-data/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# - emit code
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# ++line->read to skip '('
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ff 0/subop/increment *(esi+4)
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# clear-stream(words)
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# . . push args
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52/push-edx
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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 %esp 4/imm32
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# words = parse-line(line)
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# . . push args
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52/push-edx
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56/push-esi
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# . . call
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e8/call parse-line/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# emit-call(out, words)
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# . . push args
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52/push-edx
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ff 6/subop/push *(ebp+0xc)
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# . . call
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e8/call emit-call/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# loop
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e9/jump $subx-calls:loop/disp32
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$subx-calls:break:
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# flush(out)
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# . . push args
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ff 6/subop/push *(ebp+0xc)
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# . . call
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e8/call flush/disp32
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# . . discard args
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81 0/subop/add %esp 4/imm32
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$subx-calls:end:
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# . reclaim locals
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81 0/subop/add %esp 0x298/imm32 # 0x20c + 0x8c
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# . restore registers
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5e/pop-to-esi
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5a/pop-to-edx
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59/pop-to-ecx
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58/pop-to-eax
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# . epilogue
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89/<- %esp 5/r32/ebp
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5d/pop-to-ebp
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c3/return
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parse-line: # line: (addr stream byte), words: (addr stream slice)
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# pseudocode:
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# var word-slice: slice
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# while true
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# word-slice = next-word-string-or-expression-without-metadata(line)
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# if slice-empty?(word-slice)
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# break # end of line
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# write-int(words, word-slice->start)
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# write-int(words, word-slice->end)
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#
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# . prologue
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55/push-ebp
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89/<- %ebp 4/r32/esp
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# . save registers
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51/push-ecx
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# var word-slice/ecx: slice
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68/push 0/imm32/end
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68/push 0/imm32/start
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89/<- %ecx 4/r32/esp
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$parse-line:loop:
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# word-slice = next-word-string-or-expression-without-metadata(line)
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# . . push args
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51/push-ecx
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ff 6/subop/push *(ebp+8)
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# . . call
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e8/call next-word-string-or-expression-without-metadata/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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$parse-line:check1:
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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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51/push-ecx
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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 %esp 4/imm32
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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-!= $parse-line:end/disp32
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#? # dump word-slice {{{
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#? # . write(2/stderr, "w: ")
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#? # . . push args
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#? 68/push "w: "/imm32
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#? 68/push 2/imm32/stderr
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#? # . . call
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#? e8/call write/disp32
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#? # . . discard args
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#? 81 0/subop/add %esp 8/imm32
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#? # . clear-stream($Stderr->buffer)
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#? # . . push args
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#? 68/push $Stderr->buffer/imm32
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#? # . . call
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#? e8/call clear-stream/disp32
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#? # . . discard args
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#? 81 0/subop/add %esp 4/imm32
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#? # . write-slice-buffered(Stderr, word-slice)
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#? # . . push args
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#? 51/push-ecx
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#? 68/push Stderr/imm32
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#? # . . call
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#? e8/call write-slice-buffered/disp32
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#? # . . discard args
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#? 81 0/subop/add %esp 8/imm32
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#? # . flush(Stderr)
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#? # . . push args
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#? 68/push Stderr/imm32
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#? # . . call
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#? e8/call flush/disp32
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#? # . . discard args
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#? 81 0/subop/add %esp 4/imm32
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#? # . write(2/stderr, "$\n")
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#? # . . push args
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#? 68/push "$\n"/imm32
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#? 68/push 2/imm32/stderr
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#? # . . call
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#? e8/call write/disp32
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#? # . . discard args
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#? 81 0/subop/add %esp 8/imm32
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#? # }}}
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$parse-line:write-word:
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# write-int(words, word-slice->start)
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# . . push args
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ff 6/subop/push *ecx
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ff 6/subop/push *(ebp+0xc)
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# . . call
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e8/call write-int/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# write-int(words, word-slice->end)
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# . . push args
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ff 6/subop/push *(ecx+4)
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ff 6/subop/push *(ebp+0xc)
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# . . call
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e8/call write-int/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# loop
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e9/jump $parse-line:loop/disp32
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$parse-line:end:
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# . reclaim locals
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81 0/subop/add %esp 8/imm32
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# . restore registers
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59/pop-to-ecx
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# . epilogue
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89/<- %esp 5/r32/ebp
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5d/pop-to-ebp
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c3/return
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emit-call: # out: (addr buffered-file), words: (addr stream slice)
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# pseudocode:
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# if (words->write < 8) abort
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# curr = &words->data[words->write-8]
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# min = words->data
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# # emit pushes
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# while true
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# if (curr <= min) break
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# if slice-starts-with?(curr, "%x") # floating-point register
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# write-buffered(out, "81 5/subop/subtract %esp 4/imm32\n")
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# write-buffered(out, "f3 0f 11/<- *esp ")
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# write-byte-buffered(out, *(curr->start+4))
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# write-buffered(out, "/x32\n")
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# else if *curr->start in '%' '*'
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# write-buffered(out, "ff 6/subop/push ")
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# write-slice-buffered(out, curr)
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# write-buffered(out, "\n")
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# else
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# write-buffered(out, "68/push ")
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# write-slice-buffered(out, curr)
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# write-buffered(out, "/imm32\n")
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# curr -= 8
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# # emit call
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# write-buffered(out, "e8/call ")
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# write-slice-buffered(out, curr)
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# write-buffered(out, "/disp32\n")
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# # emit pops
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# write-buffered(out, "81 0/subop/add %esp ")
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# write-int32-hex-buffered(out, words->write >> 1 - 4)
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# write-buffered(out, "/imm32\n")
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#
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# . prologue
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55/push-ebp
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89/<- %ebp 4/r32/esp
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# . save registers
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50/push-eax
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51/push-ecx
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52/push-edx
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56/push-esi
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# esi = words
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8b/-> *(ebp+0xc) 6/r32/esi
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# if (words->write < 8) abort
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# . ecx = words->write - 8
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8b/-> *esi 1/r32/ecx
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81 5/subop/subtract %ecx 8/imm32
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0f 8c/jump-if-< $emit-call:error1/disp32
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# var curr/ecx: (addr slice) = &words->data[words->write-8]
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8d/copy-address *(esi+ecx+0xc) 1/r32/ecx
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# var min/edx: (addr byte) = words->data
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8d/copy-address *(esi+0xc) 2/r32/edx
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# - emit pushes
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$emit-call:push-loop:
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# if (curr <= min) break
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39/compare %ecx 2/r32/edx
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0f 8e/jump-if-<= $emit-call:call-instruction/disp32
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# if !slice-starts-with?(curr, "%x") goto next check
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# . eax = slice-starts-with?(curr, "%x")
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# . . push args
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68/push "%x"/imm32
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51/push-ecx
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# . . call
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e8/call slice-starts-with?/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# . if (eax != 0) goto next check
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3d/compare-eax-and 0/imm32/false
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74/jump-if-= $emit-call:push-int/disp8
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# emit floating-point push
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# . write-buffered(out, "81 5/subop/subtract %esp 4/imm32\n")
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# . . push args
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68/push "81 5/subop/subtract %esp 4/imm32\n"/imm32
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ff 6/subop/push *(ebp+8)
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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 %esp 8/imm32
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# . write-buffered(out, "f3 0f 11/<- *esp ")
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# . . push args
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68/push "f3 0f 11/<- *esp "/imm32
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ff 6/subop/push *(ebp+8)
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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 %esp 8/imm32
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# . write-byte-buffered(out, *(curr->start+4))
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# . . eax = *(curr->start+4)
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8b/-> *ecx 0/r32/eax
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8a/copy-byte *(eax+4) 0/r32/eax
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25/and-eax-with 0xff/imm32
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# . . push args
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50/push-eax
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ff 6/subop/push *(ebp+8)
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# . . call
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e8/call write-byte-buffered/disp32
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# . . discard args
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81 0/subop/add %esp 8/imm32
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# . write-buffered(out, "/x32\n")
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68/push "/x32\n"/imm32
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ff 6/subop/push *(ebp+8)
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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 %esp 8/imm32
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# . continue
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e9/jump $emit-call:next-push/disp32
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$emit-call:push-int:
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# if (*curr->start in '%' '*') goto push-rm32
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# . var start/eax: (addr byte) = curr->start
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8b/-> *ecx 0/r32/eax
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# . var c/eax: byte = *eax
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8b/-> *eax 0/r32/eax
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25/and-eax-with 0xff/imm32
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# . if (c == '%') goto push-rm32
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3d/compare-eax-and 0x25/imm32/percent
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74/jump-if-= $emit-call:push-rm32/disp8
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|
# . 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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|
|
2d/subtract-from-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
|