diff options
| author | Kartik Agaram <vc@akkartik.com> | 2018-12-02 13:12:23 -0800 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2018-12-02 13:12:23 -0800 |
| commit | f75f333f52d42908ebf427f04fa6033f285ea5e5 (patch) | |
| tree | 33c56e5621832acf09e188ec53162064360afa0d /subx | |
| parent | 39d718afcff131abf9c12f89357e7e387d7892d5 (diff) | |
| download | mu-f75f333f52d42908ebf427f04fa6033f285ea5e5.tar.gz | |
4817
Diffstat (limited to 'subx')
| -rw-r--r-- | subx/053new_segment.subx | 12 | ||||
| -rw-r--r-- | subx/examples/ex6.subx | 2 |
2 files changed, 7 insertions, 7 deletions
diff --git a/subx/053new_segment.subx b/subx/053new_segment.subx index 25efaf94..d12c94a0 100644 --- a/subx/053new_segment.subx +++ b/subx/053new_segment.subx @@ -27,13 +27,13 @@ new-segment: # len : int -> address 55/push-EBP 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP 53/push-EBX - # copy len to mmap-new-segment.len - # TODO: compute mmap-new-segment+4 before runtime + # copy len to _mmap-new-segment.len + # TODO: compute _mmap-new-segment+4 before runtime 8b/copy 1/mod/*+disp8 4/rm32/sib 5/base/EBP 4/index/none . 0/r32/EAX 8/disp8 . # copy *(EBP+8) to EAX - bb/copy-to-EBX mmap-new-segment/imm32 + bb/copy-to-EBX _mmap-new-segment/imm32 89/copy 1/mod/*+disp8 3/rm32/EBX . . . 0/r32/EAX 4/disp8 . # copy EAX to *(EBX+4) - # mmap(mmap-new-segment) - bb/copy-to-EBX mmap-new-segment/imm32 + # mmap(_mmap-new-segment) + bb/copy-to-EBX _mmap-new-segment/imm32 b8/copy-to-EAX 0x5a/imm32/mmap cd/syscall 0x80/imm8 # . epilog @@ -45,7 +45,7 @@ new-segment: # len : int -> address == data # various constants used here were found in the Linux sources (search for file mman-common.h) -mmap-new-segment: # type mmap_arg_struct +_mmap-new-segment: # type mmap_arg_struct # addr 00 00 00 00 # null # len diff --git a/subx/examples/ex6.subx b/subx/examples/ex6.subx index 8b3637f6..c0bce83c 100644 --- a/subx/examples/ex6.subx +++ b/subx/examples/ex6.subx @@ -31,6 +31,6 @@ Size: # size of string 0e 00 00 00 # 14 X: # string to print 48 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 0a 00 -# H e l l o , ␣ w o r l d ! newline null +# H e l l o , ␣ w o r l d ! newline null # . . vim:nowrap:textwidth=0 |