diff options
Diffstat (limited to 'sts/ia32')
| -rw-r--r-- | sts/ia32/bitwise.sts | 27 | ||||
| -rw-r--r-- | sts/ia32/branch.sts | 11 | ||||
| -rw-r--r-- | sts/ia32/const.sts | 3 | ||||
| -rw-r--r-- | sts/ia32/core.sts | 17 | ||||
| -rw-r--r-- | sts/ia32/elf/begin.sts | 129 | ||||
| -rw-r--r-- | sts/ia32/elf/end.sts | 21 | ||||
| -rw-r--r-- | sts/ia32/elf/syscall.sts | 41 | ||||
| -rw-r--r-- | sts/ia32/float/control.sts | 19 | ||||
| -rw-r--r-- | sts/ia32/float/float.sts | 3 | ||||
| -rw-r--r-- | sts/ia32/float/math.sts | 32 | ||||
| -rw-r--r-- | sts/ia32/float/stack.sts | 25 | ||||
| -rw-r--r-- | sts/ia32/ia32.sts | 8 | ||||
| -rw-r--r-- | sts/ia32/macro.sts | 86 | ||||
| -rw-r--r-- | sts/ia32/math.sts | 68 | ||||
| -rw-r--r-- | sts/ia32/memory.sts | 10 | ||||
| -rw-r--r-- | sts/ia32/stack.sts | 41 |
16 files changed, 541 insertions, 0 deletions
diff --git a/sts/ia32/bitwise.sts b/sts/ia32/bitwise.sts new file mode 100644 index 0000000..205e618 --- /dev/null +++ b/sts/ia32/bitwise.sts @@ -0,0 +1,27 @@ +defasm xor + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 31 ?' # d8 ?' ; xor eax, ebx + # 50 ?' ; push eax +next + +defasm and + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 21 ?' # d8 ?' ; and eax, ebx + # 50 ?' ; push eax +next + +defasm shr + # 59 ?' ; pop ecx + # 58 ?' ; pop eax + # d3 ?' # e8 ?' ; shr eax, cl + # 50 ?' ; push eax +next + +defasm shl + # 59 ?' ; pop ecx + # 58 ?' ; pop eax + # d3 ?' # e0 ?' ; shl eax, cl + # 50 ?' ; push eax +next diff --git a/sts/ia32/branch.sts b/sts/ia32/branch.sts new file mode 100644 index 0000000..35177f6 --- /dev/null +++ b/sts/ia32/branch.sts @@ -0,0 +1,11 @@ +defasm branch + # 8b ?' # 36 ?' ; mov esi, [esi] +next + +defasm 0branch + # 58 ?' ; pop eax + # 83 ?' # c6 ?' # 4 ?' ; add esi, 4 + # 83 ?' # f8 ?' # 0 ?' ; cmp eax, 0 + # 75 ?' # 3 ?' ; jne +3 + # 8b ?' # 76 ?' # fc ?' ; mov esi, [esi - 4] +next diff --git a/sts/ia32/const.sts b/sts/ia32/const.sts new file mode 100644 index 0000000..31f8041 --- /dev/null +++ b/sts/ia32/const.sts @@ -0,0 +1,3 @@ +defconst word_size 4 +defconst word_max ffffffff +defconst word_endianness 0 diff --git a/sts/ia32/core.sts b/sts/ia32/core.sts new file mode 100644 index 0000000..4a5e692 --- /dev/null +++ b/sts/ia32/core.sts @@ -0,0 +1,17 @@ +defasm docol + # 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 + # 8b ?' # 75 ?' # 0 ?' ; mov esi, [ebp] + # 83 ?' # c5 ?' # 4 ?' ; add ebp, 4 +next + +defasm lit + # ad ?' ; lodsd + # 50 ?' ; push eax +next diff --git a/sts/ia32/elf/begin.sts b/sts/ia32/elf/begin.sts new file mode 100644 index 0000000..16d3355 --- /dev/null +++ b/sts/ia32/elf/begin.sts @@ -0,0 +1,129 @@ +?create ?? _code_segment +_code_segment ?choose + +# 08048000 ?org +# 4 ?size +# 0 ?endianness + +?create ?? _data_segment +_data_segment ?choose + +# 09048000 ?org +# 4 ?size +# 0 ?endianness + +_code_segment ?choose + +; ELF header +; EI_MAG - ELF magic number +# 7f ?' # 45 ?' # 4c ?' # 46 ?' +; EI_CLASS - 32-bit format +# 1 ?' +; EI_DATA - little-endiann +# 1 ?' +; EI_VERSION - current ELF header version +# 1 ?' +; EI_OSABI - Linux ABI +# 3 ?' +; EI_ABIVERSION - none +# 0 ?' +; EI_PAD - padding +# 7 ?res +; Executable file type +# 2 ?2. +; IA-32 architecture +# 3 ?2. +; ELF version +# 1 ?4. +; Entry point +?$ ?? _elf_entry +# 0 ?4. +; Program headers offset +# 34 ?4. +; Section headers offset +# 0 ?4. +; Extra flags +# 0 ?4. +; ELF header size +# 34 ?2. +; Program header size +# 20 ?2. +; Number of program headers +# 2 ?2. +; Section header size +# 28 ?2. +; Number of section headers +# 0 ?2. +; Section name section index +# 0 ?2. + +; ELF CODE PROGRAM HEADER +; Segment type +# 1 ?4. +; Segment offset +# 0 ?4. +; Segment virtual address +?$$ ?4. +; Segment physical address +?$$ ?4. +; Segment file size +?$ ?? _code_segment_file_size +# 0 ?4. +; Segment memory size +?$ ?? _code_segment_memory_size +# 0 ?4. +; Segment flags +# 5 ?4. +; Segment alignment +# 1000 ?4. + +; ELF DATA PROGRAM HEADER +; Segment type +# 1 ?4. +; Segment offset +?$ ?? _data_segment_offset +# 0 ?4. +; Segment virtual address +_data_segment ?choose +?$$ +_code_segment ?choose +?4. +; Segment physical address +_data_segment ?choose +?$$ +_code_segment ?choose +?4. +; Segment file size +?$ ?? _data_segment_file_size +# 0 ?4. +; Segment memory size +?$ ?? _data_segment_memory_size +# 0 ?4. +; Segment flags +# 6 ?4. +; Segment alignment +# 1000 ?4. + +; Return stack +_data_segment ?choose +1000 ?res +?$ ?dup ?? _return_stack +_code_segment ?choose + +; PROGRAM ENTRY CODE +?$ _elf_entry ?! +; mov ebp, _return_stack +# bd ?' +_return_stack ?. +; mov esi, _threaded_code_entry +# be ?' +?$ ?? _threaded_code_entry +# 0 ?. +; lodsd +# ad ?' +; jmp dword [eax] +# ff ?' # 20 ?' + +module sts/ia32/ia32.sts +module sts/ia32/elf/syscall.sts +module sts/common/common.sts diff --git a/sts/ia32/elf/end.sts b/sts/ia32/elf/end.sts new file mode 100644 index 0000000..7c80eec --- /dev/null +++ b/sts/ia32/elf/end.sts @@ -0,0 +1,21 @@ +; Code segment alignment +# 1000 ?$ # 1000 ?mod ?- ?dup ?res + +; Code segment ELF sizes +?$ ?$$ ?- _code_segment_file_size ?! +?$ ?$$ ?- _code_segment_memory_size ?! + +; Data segment ELF offset +?$ ?$$ ?- +_code_segment ?choose +_data_segment_offset ?! + +; Data segment ELF sizes +_data_segment ?choose +?$ ?$$ ?- +_code_segment ?choose +_data_segment_file_size ?! +_data_segment ?choose +?$ ?$$ ?- +_code_segment ?choose +_data_segment_memory_size ?! diff --git a/sts/ia32/elf/syscall.sts b/sts/ia32/elf/syscall.sts new file mode 100644 index 0000000..3acfef2 --- /dev/null +++ b/sts/ia32/elf/syscall.sts @@ -0,0 +1,41 @@ +defasm sys_exit + # 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 + ?$ ?? _iobuf # 0 ?. +_code_segment ?choose + +defasm sys_read + # 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 sys_write + # 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 + +defasm sys_write_err + # 58 ?' ; pop eax + # a2 ?' _iobuf ?. ; mov [_iobuf], al + # b8 ?' # 4 ?. ; mov eax, 4 + # bb ?' # 2 ?. ; mov ebx, 2 + # b9 ?' _iobuf ?. ; mov ecx, _iobuf + # ba ?' # 1 ?. ; mov edx, 1 + # cd ?' # 80 ?' ; int 0x80 +next diff --git a/sts/ia32/float/control.sts b/sts/ia32/float/control.sts new file mode 100644 index 0000000..3863f5f --- /dev/null +++ b/sts/ia32/float/control.sts @@ -0,0 +1,19 @@ +defasm float_init + # 9b ?' ; wait + # db ?' # e3 ?' ; fninit +next + +defasm float_cload + # d9 ?' # 2c ?' # 24 ?' ; fldcw [esp] + # 58 ?' ; pop eax +next + +defasm float_sstore + # 9b ?' # df ?' # e0 ?' ; fstsw ax + # 50 ?' ; push eax +next + +defasm float_cstore + # 50 ?' ; push eax + # d9 ?' # 3c ?' # 24 ?' ; fstcw [esp] +next diff --git a/sts/ia32/float/float.sts b/sts/ia32/float/float.sts new file mode 100644 index 0000000..acaf3a0 --- /dev/null +++ b/sts/ia32/float/float.sts @@ -0,0 +1,3 @@ +module sts/ia32/float/control.sts +module sts/ia32/float/stack.sts +module sts/ia32/float/math.sts diff --git a/sts/ia32/float/math.sts b/sts/ia32/float/math.sts new file mode 100644 index 0000000..d02b491 --- /dev/null +++ b/sts/ia32/float/math.sts @@ -0,0 +1,32 @@ +defasm float_add + # de ?' # c1 ?' ; faddp st1, st0 +next + +defasm float_sub + # de ?' # e9 ?' ; fsubp st1, st0 +next + +defasm float_mul + # de ?' # c9 ?' ; fmullp st1, st0 +next + +defasm float_div + # de ?' # f9 ?' ; fdivp st1, st0 +next + +defasm float_sqrt + # d9 ?' # fa ?' ; fsqrt +next + +defasm float_more + # de ?' # d9 ?' ; fcompp + # 9b ?' # df ?' # e0 ?' ; fstsw ax + # 25 ?' # 100 ?. ; and eax, 0x100 + # c1 ?' # e8 ?' # 8 ?' ; shr eax, 8 + # 50 ?' ; push eax +next + +defword float_less + float_more + 0 = +exit diff --git a/sts/ia32/float/stack.sts b/sts/ia32/float/stack.sts new file mode 100644 index 0000000..8c16fef --- /dev/null +++ b/sts/ia32/float/stack.sts @@ -0,0 +1,25 @@ +defasm float_fload + # d9 ?' # 04 ?' # 24 ?' ; fld dword [esp] + # 58 ?' ; pop eax +next + +defasm float_iload + # db ?' # 04 ?' # 24 ?' ; fild dword [esp] + # 58 ?' ; pop eax +next + +defasm float_dload + # df ?' # 2c ?' # 24 ?' ; fild qword [esp] + # 58 ?' ; pop eax + # 58 ?' ; pop eax +next + +defasm float_fstore + # 50 ?' ; push eax + # d9 ?' # 1c ?' # 24 ?' ; fstp dword [esp] +next + +defasm float_istore + # 50 ?' ; push eax + # db ?' # 1c ?' # 24 ?' ; fistp dword [esp] +next diff --git a/sts/ia32/ia32.sts b/sts/ia32/ia32.sts new file mode 100644 index 0000000..dc3d06f --- /dev/null +++ b/sts/ia32/ia32.sts @@ -0,0 +1,8 @@ +module sts/ia32/macro.sts +module sts/ia32/const.sts +module sts/ia32/core.sts +module sts/ia32/stack.sts +module sts/ia32/branch.sts +module sts/ia32/memory.sts +module sts/ia32/math.sts +module sts/ia32/bitwise.sts diff --git a/sts/ia32/macro.sts b/sts/ia32/macro.sts new file mode 100644 index 0000000..fa9510b --- /dev/null +++ b/sts/ia32/macro.sts @@ -0,0 +1,86 @@ +[ next 0 + # ad ?' # ff ?' # 20 ?' +] + +[ defasm 1 + [ %1% 0 + _%0% ?. + \] + ?$ ?? _%1% + ?$ # 4 ?+ ?. +] + +[ defword 1 + [ %1% 0 + _%0% ?. + \] + ?$ ?? _%1% + _docol # 4 ?+ ?. +] + +[ defconst 2 + defasm %1% + # 68 ?' # %2% ?. ; push %2% + next +] + +[ defarr 2 + _data_segment ?choose + ?$ ?? _%1%_arr + # %2% # 4 ?* ?res + _code_segment ?choose + defasm %1% + # 68 ?' _%1%_arr ?. ; push _%1%_arr + next +] + +[ defvar 1 + defarr %1% 1 +] + +[ as 1 + _data_segment ?choose + defword %1% + lit ?$ # 0 ?. + exit + _code_segment ?choose + lit ?. ! +] + +[ literal 0 + lit # %1% ?. +] + +[ set_entry 0 + ?$ _threaded_code_entry ?! +] + +[ if 0 + 0branch ?$ # 0 ?. +] + +[ fi 0 + ?$ ?swap ?! +] + +[ else 0 + branch ?$ # 0 ?. + ?swap ?$ ?swap ?! +] + +[ do 0 + ?$ +] + +[ untilod 0 + 0branch ?. +] + +[ until 0 + 0 = 0branch ?$ # 0 ?. +] + +[ od 0 + branch ?swap ?. + ?$ ?swap ?! +] diff --git a/sts/ia32/math.sts b/sts/ia32/math.sts new file mode 100644 index 0000000..609a21a --- /dev/null +++ b/sts/ia32/math.sts @@ -0,0 +1,68 @@ +defasm + + # 58 ?' ; pop eax + # 01 ?' # 04 ?' # 24 ?' ; add [esp], eax +next + +defasm - + # 58 ?' ; pop eax + # 29 ?' # 04 ?' # 24 ?' ; sub [esp], eax +next + +defasm mul + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # f7 ?' # e3 ?' ; mul ebx + # 50 ?' ; push eax +next + +defasm mod + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 31 ?' # d2 ?' ; xor edx, edx + # f7 ?' # f3 ?' ; div ebx + # 52 ?' ; push edx +next + +defasm div + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 31 ?' # d2 ?' ; xor edx, edx + # f7 ?' # f3 ?' ; div ebx + # 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 ?' ; setne 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/sts/ia32/memory.sts b/sts/ia32/memory.sts new file mode 100644 index 0000000..240c598 --- /dev/null +++ b/sts/ia32/memory.sts @@ -0,0 +1,10 @@ +defasm @ + # 58 ?' ; pop eax + # ff ?' # 30 ?' ; push dword [eax] +next + +defasm ! + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 89 ?' # 03 ?' ; mov [ebx], eax +next diff --git a/sts/ia32/stack.sts b/sts/ia32/stack.sts new file mode 100644 index 0000000..e884098 --- /dev/null +++ b/sts/ia32/stack.sts @@ -0,0 +1,41 @@ +defasm top + # 54 ?' ; push esp +next + +defasm ref + # 58 ?' ; pop eax + # c1 ?' # e0 ?' # 2 ?' ; shl eax, 2 + # 01 ?' # e0 ?' ; add eax, esp + # 50 ?' ; push eax +next + +defasm get + # 58 ?' ; pop eax + # 8b ?' # 4 ?' # 84 ?' ; mov eax, [esp + 4 * eax] + # 50 ?' ; push eax +next + +defasm set + # 5b ?' ; pop ebx + # 58 ?' ; pop eax + # 89 ?' # 04 ?' # 9c ?' ; mov [esp + 4 * ebx], eax +next + +defasm drop + # 58 ?' ; pop eax +next + +defasm dup + # ff ?' # 34 ?' # 24 ?' ; push dword [esp] +next + +defasm over + # ff ?' # 74 ?' # 24 ?' # 4 ?' ; push dword [esp + 4] +next + +defasm swap + # 58 ?' ; pop eax + # 5b ?' ; pop ebx + # 50 ?' ; push eax + # 53 ?' ; push ebx +next |