cosmopolitan/libc/linux/clone.h
2023-04-27 05:44:32 -07:00

19 lines
670 B
C

#ifndef COSMOPOLITAN_LIBC_LINUX_CLONE_H_
#define COSMOPOLITAN_LIBC_LINUX_CLONE_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
forceinline long LinuxClone(unsigned long flags, void* stack, int* parent_tid,
int* child_tid, void* tls) {
long rc;
register int* child_tid_ asm("r10") = child_tid;
register void* tls_ asm("r8") = tls;
asm volatile("syscall"
: "=a"(rc)
: "0"(56), "D"(flags), "S"(stack), "d"(parent_tid),
"r"(child_tid_), "r"(tls_)
: "rcx", "r11", "memory");
return rc;
}
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_LINUX_MMAP_H_ */