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Clean up the clone() code a bit

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This commit is contained in:
Justine Tunney 2022-05-17 07:40:00 -07:00
parent ce71677156
commit 2743f3d012
20 changed files with 252 additions and 150 deletions
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9
libc/intrin/exit1.greg.c
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@ -35,12 +35,11 @@ privileged wontreturn void _Exit1(int rc) {
struct WinThread *wt;
STRACE("_Exit1(%d)", rc);
if (!IsWindows() && !IsMetal()) {
register long r10 asm("r10") = 0;
asm volatile("syscall"
asm volatile("xor\t%%r10d,%%r10d\n\t"
"syscall"
: /* no outputs */
: "a"(__NR_exit), "D"(IsLinux() ? rc : 0), "S"(0), "d"(0),
"r"(r10)
: "rcx", "r11", "memory");
: "a"(__NR_exit), "D"(IsLinux() ? rc : 0), "S"(0), "d"(0)
: "rcx", "r10", "r11", "memory");
} else if (IsWindows()) {
ExitThread(rc);
}