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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-12 00:22:29 -0500 |
| commit | 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch) | |
| tree | 6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/thread/clone.c | |
| download | musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.gz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.tar.xz musl-0b44a0315b47dd8eced9f3b7f31580cf14bbfc01.zip | |
initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/thread/clone.c')
| -rw-r--r-- | src/thread/clone.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/thread/clone.c b/src/thread/clone.c new file mode 100644 index 00000000..971bfeed --- /dev/null +++ b/src/thread/clone.c @@ -0,0 +1,26 @@ +#if 0 + +int clone(int (*start)(void *), void *stack, int flags, void *arg, + pid_t *ptid, struct user_desc *tls, pid_t *ctid) +{ + int ret; + __asm__( + "andl $-16,%%ecx \n\t" + "xchgl %%ebx,%2 \n\t" + "movl %%ebx,(%%ecx) \n\t" + "int $0x80 \n\t" + "testl %%eax,%%eax \n\t" + "jnz 1f \n\t" + "xorl %%ebp,%%ebp \n\t" + "call *%%ebx \n\t" + "\n1: \n\t" + "xchgl %%ebx,%2 \n\t" + : "=a" (ret) + : "a" (__NR_clone), "m" (flags), "c"(stack), "d"(ptid), + "S" (tls), "D" (ctid) + : "memory" + ); + return __syscall_ret(ret); +} + +#endif |