diff options
| author | Miguel <m.i@gmx.at> | 2018-08-17 18:19:38 +0200 |
|---|---|---|
| committer | Miguel <m.i@gmx.at> | 2018-08-17 18:19:38 +0200 |
| commit | 6fd78c2ff950310d8372ec0353553cc4a5a43e72 (patch) | |
| tree | 9fee483633617da90d64364ee94dce5813e6dd8e /asm/syscallasm.s | |
| parent | 340f513e9a41dd5815e79cffe54c3f631407f4e1 (diff) | |
rename syscall assembly
Diffstat (limited to 'asm/syscallasm.s')
| -rw-r--r-- | asm/syscallasm.s | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/asm/syscallasm.s b/asm/syscallasm.s deleted file mode 100644 index 8860d89..0000000 --- a/asm/syscallasm.s +++ /dev/null @@ -1,22 +0,0 @@ -.global syscall - -// call from c with 4 x 32bit params -// syscall number, p1,p2,p3,p4 - -// TODO: push stack frame? - -syscall: - - push %ebx // preserve (sysV abi convnetion) - - mov 0x8(%esp),%eax //syscall number - mov 0xC(%esp),%edx //p1 - mov 0x10(%esp),%ecx //p2 - mov 0x14(%esp),%ebx //p3 - - int $0x80 - mov %ebx, %eax // set as return value - - pop %ebx // preserve - ret - |