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Make progress towards aarch64 build

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Justine Tunney 2023-05-01 19:43:59 -07:00
parent 08ff26c817
commit ca2860947f
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15428 changed files with 25694 additions and 23138 deletions
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10
libc/intrin/exit1.greg.c
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@ -43,6 +43,7 @@ __msabi extern typeof(ExitThread) *const __imp_ExitThread;
* @noreturn
*/
privileged wontreturn void _Exit1(int rc) {
#ifdef __x86_64__
char cf;
int ax, dx, di, si;
if (!IsWindows() && !IsMetal()) {
@ -72,4 +73,13 @@ privileged wontreturn void _Exit1(int rc) {
unreachable;
}
notpossible;
#elif defined(__aarch64__)
register long r0 asm("x0") = rc;
asm volatile("mov\tx8,%1\n"
"svc\t0"
: /* no outputs */
: "i"(93), "r"(r0)
: "x8", "memory");
notpossible;
#endif
}