diff options
Diffstat (limited to 'subx/examples/ex10.subx')
| -rw-r--r-- | subx/examples/ex10.subx | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/subx/examples/ex10.subx b/subx/examples/ex10.subx index 936edb08..69e7c2ec 100644 --- a/subx/examples/ex10.subx +++ b/subx/examples/ex10.subx @@ -1,4 +1,4 @@ -## String comparison: return 1 iff the two args passed in at the commandline are equal. +# String comparison: return 1 iff the two args passed in at the commandline are equal. # # To run (from the subx directory): # $ subx translate examples/ex10.subx -o examples/ex10 @@ -20,15 +20,14 @@ # ... # . prolog 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - # . . call argv-equal(argv[1], argv[2]) - # push argv[2] + # argv-equal(argv[1], argv[2]) + # . . push argv[2] ff 6/subop/push 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none . . 0xc/disp8 . # push *(EBP+12) - # push argv[1] + # . . push argv[1] ff 6/subop/push 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none . . 0x8/disp8 . # push *(EBP+8) # . . call e8/call argv-equal/disp32 - # exit(EAX) -$exit: + # syscall(exit, EAX) 89/copy 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to EBX b8/copy-to-EAX 1/imm32 cd/syscall 0x80/imm8 |