diff options
| author | Rich Felker <dalias@aerifal.cx> | 2015-06-11 05:01:04 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-06-11 05:01:04 +0000 |
| commit | ec634aad91f57479ef17525e33ed446c780a61f4 (patch) | |
| tree | ef6756b37ed41b40d7e6152a3426c7c5a3590b49 /src/process | |
| parent | c30cbcb0a646b1f13a22c645616dce624465b883 (diff) | |
| download | musl-ec634aad91f57479ef17525e33ed446c780a61f4.tar.gz | |
add sh asm for vfork
Diffstat (limited to 'src/process')
| -rw-r--r-- | src/process/sh/vfork.s | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/process/sh/vfork.s b/src/process/sh/vfork.s new file mode 100644 index 00000000..30e17317 --- /dev/null +++ b/src/process/sh/vfork.s @@ -0,0 +1,23 @@ +.global __vfork +.weak vfork +.type __vfork,@function +.type vfork,@function +__vfork: +vfork: + mov #95, r3 + add r3, r3 + + trapa #16 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + or r0, r0 + + mov r0, r4 + mov.l 1f, r0 +2: braf r0 + nop + .align 2 + .hidden __syscall_ret +1: .long __syscall_ret@PLT-(2b+4-.) |