diff options
| author | Kartik Agaram <vc@akkartik.com> | 2019-08-26 11:55:26 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2019-08-26 11:59:21 -0700 |
| commit | 333525360b22f3d3ea31db46a4d2f1b4edbfebdb (patch) | |
| tree | ed255f308542ba28a99d862d54d4992dcf749622 /examples/ex7.subx | |
| parent | 22fb844ba4edf14eb85245a35f42e721658c4f8e (diff) | |
| download | mu-333525360b22f3d3ea31db46a4d2f1b4edbfebdb.tar.gz | |
5592 - switch register names to lowercase
Diffstat (limited to 'examples/ex7.subx')
| -rw-r--r-- | examples/ex7.subx | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/examples/ex7.subx b/examples/ex7.subx index 1d716c08..ffef013d 100644 --- a/examples/ex7.subx +++ b/examples/ex7.subx @@ -18,78 +18,78 @@ Entry: # syscall(creat, Filename) - bb/copy-to-EBX Filename/imm32 - b9/copy-to-ECX 0x180/imm32/fixed-perms - b8/copy-to-EAX 8/imm32/creat + bb/copy-to-ebx Filename/imm32 + b9/copy-to-ecx 0x180/imm32/fixed-perms + b8/copy-to-eax 8/imm32/creat cd/syscall 0x80/imm8 # stream = syscall(open, Filename, O_WRONLY, 0) # we can't use 'fd' because it looks like a hex byte - bb/copy-to-EBX Filename/imm32 - b9/copy-to-ECX 1/imm32/wronly - ba/copy-to-EDX 0x180/imm32/fixed-perms - b8/copy-to-EAX 5/imm32/open + bb/copy-to-ebx Filename/imm32 + b9/copy-to-ecx 1/imm32/wronly + ba/copy-to-edx 0x180/imm32/fixed-perms + b8/copy-to-eax 5/imm32/open cd/syscall 0x80/imm8 # save stream - bb/copy-to-EBX Stream/imm32 - 89/copy 0/mod/indirect 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to *EBX + bb/copy-to-ebx Stream/imm32 + 89/copy 0/mod/indirect 3/rm32/ebx . . . 0/r32/eax . . # copy eax to *ebx # syscall(write, Stream, "a", 1) # . load stream - bb/copy-to-EBX Stream/imm32 - 8b/copy 0/mod/indirect 3/rm32/EBX . . . 3/r32/EBX . . # copy *EBX to EBX + bb/copy-to-ebx Stream/imm32 + 8b/copy 0/mod/indirect 3/rm32/ebx . . . 3/r32/ebx . . # copy *ebx to ebx # . - b9/copy-to-ECX A/imm32 - ba/copy-to-EDX 1/imm32/size - b8/copy-to-EAX 4/imm32/write + b9/copy-to-ecx A/imm32 + ba/copy-to-edx 1/imm32/size + b8/copy-to-eax 4/imm32/write cd/syscall 0x80/imm8 # syscall(close, Stream) # . load stream - bb/copy-to-EBX Stream/imm32 - 8b/copy 0/mod/indirect 3/rm32/EBX . . . 3/r32/EBX . . # copy *EBX to EBX + bb/copy-to-ebx Stream/imm32 + 8b/copy 0/mod/indirect 3/rm32/ebx . . . 3/r32/ebx . . # copy *ebx to ebx # . - b8/copy-to-EAX 6/imm32/close + b8/copy-to-eax 6/imm32/close cd/syscall 0x80/imm8 # stream = syscall(open, Filename, O_RDONLY, 0) - bb/copy-to-EBX Filename/imm32 - b9/copy-to-ECX 0/imm32/rdonly - ba/copy-to-EDX 0x180/imm32/fixed-perms - b8/copy-to-EAX 5/imm32/open + bb/copy-to-ebx Filename/imm32 + b9/copy-to-ecx 0/imm32/rdonly + ba/copy-to-edx 0x180/imm32/fixed-perms + b8/copy-to-eax 5/imm32/open cd/syscall 0x80/imm8 # . save Stream - bb/copy-to-EBX Stream/imm32 - 89/copy 0/mod/indirect 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to *EBX + bb/copy-to-ebx Stream/imm32 + 89/copy 0/mod/indirect 3/rm32/ebx . . . 0/r32/eax . . # copy eax to *ebx # syscall(read, Stream, B, 1) # . load stream - bb/copy-to-EBX Stream/imm32 - 8b/copy 0/mod/indirect 3/rm32/EBX . . . 3/r32/EBX . . # copy *EBX to EBX + bb/copy-to-ebx Stream/imm32 + 8b/copy 0/mod/indirect 3/rm32/ebx . . . 3/r32/ebx . . # copy *ebx to ebx # . - b9/copy-to-ECX B/imm32 - ba/copy-to-EDX 1/imm32/size - b8/copy-to-EAX 3/imm32/read + b9/copy-to-ecx B/imm32 + ba/copy-to-edx 1/imm32/size + b8/copy-to-eax 3/imm32/read cd/syscall 0x80/imm8 # syscall(close, Stream) # . load stream - bb/copy-to-EBX Stream/imm32 - 8b/copy 0/mod/indirect 3/rm32/EBX . . . 3/r32/EBX . . # copy *EBX to EBX + bb/copy-to-ebx Stream/imm32 + 8b/copy 0/mod/indirect 3/rm32/ebx . . . 3/r32/ebx . . # copy *ebx to ebx # - b8/copy-to-EAX 6/imm32/close + b8/copy-to-eax 6/imm32/close cd/syscall 0x80/imm8 # syscall(unlink, filename) - bb/copy-to-EBX Filename/imm32 - b8/copy-to-EAX 0xa/imm32/unlink + bb/copy-to-ebx Filename/imm32 + b8/copy-to-eax 0xa/imm32/unlink cd/syscall 0x80/imm8 # syscall(exit, b) # . load b - bb/copy-to-EBX B/imm32 - 8b/copy 0/mod/indirect 3/rm32/EBX . . . 3/r32/EBX . . # copy *EBX to EBX + bb/copy-to-ebx B/imm32 + 8b/copy 0/mod/indirect 3/rm32/ebx . . . 3/r32/ebx . . # copy *ebx to ebx # - b8/copy-to-EAX 1/imm32/exit + b8/copy-to-eax 1/imm32/exit cd/syscall 0x80/imm8 == data 0x0a000000 |