diff options
Diffstat (limited to 'ia32')
| -rw-r--r-- | ia32/arithmetic.sts | 103 | ||||
| -rw-r--r-- | ia32/branch.sts | 20 | ||||
| -rw-r--r-- | ia32/core.sts | 27 | ||||
| -rw-r--r-- | ia32/ia32.sts | 2 | ||||
| -rw-r--r-- | ia32/macro.sts | 48 | ||||
| -rw-r--r-- | ia32/math.sts | 63 | ||||
| -rw-r--r-- | ia32/memory.sts | 15 | ||||
| -rw-r--r-- | ia32/stack.sts | 21 | ||||
| -rw-r--r-- | ia32/syscall.sts | 61 |
9 files changed, 136 insertions, 224 deletions
diff --git a/ia32/arithmetic.sts b/ia32/arithmetic.sts deleted file mode 100644 index c9b4bf8..0000000 --- a/ia32/arithmetic.sts +++ /dev/null @@ -1,103 +0,0 @@ -defasm + -; pop eax -# 58 ?' -; add [esp], eax -# 01 ?' # 04 ?' # 24 ?' -next - -defasm - -; pop eax -# 58 ?' -; sub [esp], eax -# 29 ?' # 04 ?' # 24 ?' -next - -defasm / -; pop ebx -# 5b ?' -; pop eax -# 58 ?' -; xor edx, edx -# 31 ?' # d2 ?' -; div ebx -# f7 ?' # f3 ?' -; push edx -# 52 ?' -; push eax -# 50 ?' -next - -defasm = -; pop ebx -# 5b ?' -; pop eax -# 58 ?' -; cmp eax, ebx -# 39 ?' # d8 ?' -; sete al -# 0f ?' # 94 ?' # c0 ?' -; movzx eax, al -# 0f ?' # b6 ?' # c0 ?' -; push eax -# 50 ?' -next - -defasm != -; pop ebx -# 5b ?' -; pop eax -# 58 ?' -; cmp eax, ebx -# 39 ?' # d8 ?' -; sete al -# 0f ?' # 95 ?' # c0 ?' -; movzx eax, al -# 0f ?' # b6 ?' # c0 ?' -; push eax -# 50 ?' -next - -defasm != -; pop ebx -# 5b ?' -; pop eax -# 58 ?' -; cmp eax, ebx -# 39 ?' # d8 ?' -; sete al -# 0f ?' # 95 ?' # c0 ?' -; movzx eax, al -# 0f ?' # b6 ?' # c0 ?' -; push eax -# 50 ?' -next - -defasm < -; pop ebx -# 5b ?' -; pop eax -# 58 ?' -; cmp eax, ebx -# 39 ?' # d8 ?' -; setb al -# 0f ?' # 92 ?' # c0 ?' -; movzx eax, al -# 0f ?' # b6 ?' # c0 ?' -; push eax -# 50 ?' -next - -defasm > -; pop ebx -# 5b ?' -; pop eax -# 58 ?' -; cmp eax, ebx -# 39 ?' # d8 ?' -; seta al -# 0f ?' # 97 ?' # c0 ?' -; movzx eax, al -# 0f ?' # b6 ?' # c0 ?' -; push eax -# 50 ?' -next diff --git a/ia32/branch.sts b/ia32/branch.sts index bedfbba..9c71217 100644 --- a/ia32/branch.sts +++ b/ia32/branch.sts @@ -1,19 +1,11 @@ defasm branch -; mov esi, [esi] -# 8b ?' # 36 ?' -; go next + # 8b ?' # 36 ?' ; mov esi, [esi] next defasm 0branch -; pop eax -# 58 ?' -; add esi, 4 -# 83 ?' # c6 ?' # 4 ?' -; cmp eax, 0 -# 83 ?' # f8 ?' # 00 ?' -; jne +3 -# 75 ?' # 3 ?' -; mov esi, [esi - 4] -# 8b ?' # 76 ?' # fc ?' -; go next + # 58 ?' ; pop eax + # 83 ?' # c6 ?' # 4 ?' ; add esi, 4 + # 83 ?' # f8 ?' # 00 ?' ; cmp eax, 0 + # 75 ?' # 3 ?' ; jne +3 + # 8b ?' # 76 ?' # fc ?' ; mov esi, [esi - 4] next diff --git a/ia32/core.sts b/ia32/core.sts index fd2d062..fcb62ae 100644 --- a/ia32/core.sts +++ b/ia32/core.sts @@ -1,26 +1,17 @@ defasm docol -; sub ebp, 4 -# 83 ?' # ed ?' # 4 ?' -; mov [ebp], esi -# 89 ?' # 75 ?' # 0 ?' -; add eax, 4 -# 83 ?' # c0 ?' # 4 ?' -; mov esi, eax -# 89 ?' # c6 ?' -; go next -# ad ?' # ff ?' # 20 ?' + # 83 ?' # ed ?' # 4 ?' ; sub ebp, 4 + # 89 ?' # 75 ?' # 0 ?' ; mov [ebp], esi + # 83 ?' # c0 ?' # 4 ?' ; add eax, 4 + # 89 ?' # c6 ?' ; mov esi, eax + # ad ?' # ff ?' # 20 ?' ; go next next defasm exit -; mov esi, [ebp] -# 8b ?' # 75 ?' # 0 ?' -; add ebp, 4 -# 83 ?' # c5 ?' # 4 ?' + # 8b ?' # 75 ?' # 0 ?' ; mov esi, [ebp] + # 83 ?' # c5 ?' # 4 ?' ; add ebp, 4 next defasm lit -; lodsd -# ad ?' -; push eax -# 50 ?' + # ad ?' ; lodsd + # 50 ?' ; push eax next diff --git a/ia32/ia32.sts b/ia32/ia32.sts index bedec54..4d9e426 100644 --- a/ia32/ia32.sts +++ b/ia32/ia32.sts @@ -3,5 +3,5 @@ module ia32/core.sts module ia32/stack.sts module ia32/branch.sts module ia32/memory.sts -module ia32/arithmetic.sts +module ia32/math.sts module ia32/syscall.sts diff --git a/ia32/macro.sts b/ia32/macro.sts index befcccb..efd062e 100644 --- a/ia32/macro.sts +++ b/ia32/macro.sts @@ -1,50 +1,50 @@ [ next 0 - # ad ?' # ff ?' # 20 ?' + # ad ?' # ff ?' # 20 ?' ] [ defasm 1 - [ %1% 0 - _%0% ?. - \] - ?$ ?? _%1% - ?$ # 4 ?+ ?. + [ %1% 0 + _%0% ?. + \] + ?$ ?? _%1% + ?$ # 4 ?+ ?. ] [ defword 1 - [ %1% 0 - _%0% ?. - \] - ?$ ?? _%1% - _docol # 4 ?+ ?. + [ %1% 0 + _%0% ?. + \] + ?$ ?? _%1% + _docol # 4 ?+ ?. ] [ defarr 2 - _data_segment ?choose - ?$ ?? _%1%_arr - # %2% # 4 ?* ?res - _code_segment ?choose - defasm %1% - ; push _%1%_arr - # 68 ?' _%1%_arr ?. - next + _data_segment ?choose + ?$ ?? _%1%_arr + # %2% # 4 ?* ?res + _code_segment ?choose + defasm %1% + ; push _%1%_arr + # 68 ?' _%1%_arr ?. + next ] [ defvar 1 - defarr %1% 1 + defarr %1% 1 ] [ literal 0 - lit # %1% ?. + lit # %1% ?. ] [ set_entry 0 - ?$ _threaded_code_entry ?! + ?$ _threaded_code_entry ?! ] [ if 0 - 0branch ?$ # 0 ?. + 0branch ?$ # 0 ?. ] [ fi 0 - ?$ ?swap ?! + ?$ ?swap ?! ] diff --git a/ia32/math.sts b/ia32/math.sts new file mode 100644 index 0000000..1864a93 --- /dev/null +++ b/ia32/math.sts @@ -0,0 +1,63 @@ +defasm + + # 58 ?' ; pop eax + # 01 ?' # 04 ?' # 24 ?' ; add [esp], eax +next + +defasm - + # 58 ?' ; pop eax + # 29 ?' # 04 ?' # 24 ?' ; sub [esp], eax +next + +defasm / + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 31 ?' # d2 ?' ; xor edx, edx + # f7 ?' # f3 ?' ; div ebx + # 52 ?' ; push edx + # 50 ?' ; push eax +next + +defasm = + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 39 ?' # d8 ?' ; cmp eax, ebx + # 0f ?' # 94 ?' # c0 ?' ; sete al + # 0f ?' # b6 ?' # c0 ?' ; movzx eax, al + # 50 ?' ; push eax +next + +defasm != + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 39 ?' # d8 ?' ; cmp eax, ebx + # 0f ?' # 95 ?' # c0 ?' ; sete al + # 0f ?' # b6 ?' # c0 ?' ; movzx eax, al + # 50 ?' ; push eax +next + +defasm != + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 39 ?' # d8 ?' ; cmp eax, ebx + # 0f ?' # 95 ?' # c0 ?' ; sete al + # 0f ?' # b6 ?' # c0 ?' ; movzx eax, al + # 50 ?' ; push eax +next + +defasm < + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 39 ?' # d8 ?' ; cmp eax, ebx + # 0f ?' # 92 ?' # c0 ?' ; setb al + # 0f ?' # b6 ?' # c0 ?' ; movzx eax, al + # 50 ?' ; push eax +next + +defasm > + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 39 ?' # d8 ?' ; cmp eax, ebx + # 0f ?' # 97 ?' # c0 ?' ; seta al + # 0f ?' # b6 ?' # c0 ?' ; movzx eax, al + # 50 ?' ; push eax +next diff --git a/ia32/memory.sts b/ia32/memory.sts index f176c13..891fab0 100644 --- a/ia32/memory.sts +++ b/ia32/memory.sts @@ -1,15 +1,10 @@ defasm @ -; pop eax -# 58 ?' -; push dword [eax] -# ff ?' # 30 ?' + # 58 ?' ; pop eax + # ff ?' # 30 ?' ; push dword [eax] next defasm ! -; pop ebx -# 5b ?' -; pop eax -# 58 ?' -; mov [ebx], eax -# 89 ?' # 03 ?' + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 89 ?' # 03 ?' ; mov [ebx], eax next diff --git a/ia32/stack.sts b/ia32/stack.sts index a8ac749..56f4f07 100644 --- a/ia32/stack.sts +++ b/ia32/stack.sts @@ -1,25 +1,18 @@ defasm drop -; pop eax -# 58 ?' + # 58 ?' ; pop eax next defasm dup -; push dword [esp] -# ff ?' # 34 ?' # 24 ?' + # ff ?' # 34 ?' # 24 ?' ; push dword [esp] next defasm over -; push dword [esp + 4] -# ff ?' # 74 ?' # 24 ?' # 4 ?' + # ff ?' # 74 ?' # 24 ?' # 4 ?' ; push dword [esp + 4] next defasm swap -; pop eax -# 58 ?' -; pop ebx -# 5b ?' -; push eax -# 50 ?' -; push ebx -# 53 ?' + # 58 ?' ; pop eax + # 5b ?' ; pop ebx + # 50 ?' ; push eax + # 53 ?' ; push ebx next diff --git a/ia32/syscall.sts b/ia32/syscall.sts index 58a6ffd..3bce0ff 100644 --- a/ia32/syscall.sts +++ b/ia32/syscall.sts @@ -1,50 +1,31 @@ defasm quit -; mov eax, 1 -# b8 ?' # 1 ?. -; xor ebx, ebx -# 31 ?' # db ?' -; int 0x80 -# cd ?' # 80 ?' + # b8 ?' # 1 ?. ; mov eax, 1 + # 31 ?' # db ?' ; xor ebx, ebx + # cd ?' # 80 ?' ; int 0x80 +; no need in next since this is the last instruction _data_segment ?choose -?$ ?? _io_buffer -# 0 ?' + ?$ ?? _iobuf # 0 ?' _code_segment ?choose defasm key -; mov eax, 3 -# b8 ?' # 3 ?. -; xor ebx, ebx -# 31 ?' # db ?' -; mov ecx, _io_buffer -# b9 ?' _io_buffer ?. -; mov edx, 1 -# ba ?' # 1 ?. -; int 0x80 -# cd ?' # 80 ?' -; xor ebx, ebx -# 31 ?' # db ?' -; mov bl, [_io_buffer] -# 8a ?' # 1d ?' _io_buffer ?. -; push ebx -# 53 ?' -; push eax -# 50 ?' + # b8 ?' # 3 ?. ; mov eax, 3 + # 31 ?' # db ?' ; xor ebx, ebx + # b9 ?' _iobuf ?. ; mov ecx, _iobuf + # ba ?' # 1 ?. ; mov edx, 1 + # cd ?' # 80 ?' ; int 0x80 + # 31 ?' # db ?' ; xor ebx, ebx + # 8a ?' # 1d ?' _iobuf ?. ; mov bl, [_iobuf] + # 53 ?' ; push ebx + # 50 ?' ; push eax next defasm emit -; pop eax -# 58 ?' -; mov [_io_buffer], al -# a2 ?' _io_buffer ?. -; mov eax, 4 -# b8 ?' # 4 ?. -; mov ebx, 1 -# bb ?' # 1 ?. -; mov ecx, _io_buffer -# b9 ?' _io_buffer ?. -; mov edx, 1 -# ba ?' # 1 ?. -; int 0x80 -# cd ?' # 80 ?' + # 58 ?' ; pop eax + # a2 ?' _iobuf ?. ; mov [_iobuf], al + # b8 ?' # 4 ?. ; mov eax, 4 + # bb ?' # 1 ?. ; mov ebx, 1 + # b9 ?' _iobuf ?. ; mov ecx, _iobuf + # ba ?' # 1 ?. ; mov edx, 1 + # cd ?' # 80 ?' ; int 0x80 next |