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Introduce FreeBSD ARM64 support

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This commit is contained in:
Justine Tunney 2023-12-29 20:11:23 -08:00
parent 43fe5956ad
commit 83107f78ed
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GPG key ID: BE714B4575D6E328
455 changed files with 778 additions and 551 deletions
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16
libc/intrin/exit.c
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@ -59,12 +59,12 @@ wontreturn void _Exit(int exitcode) {
: "rcx", "r11", "memory");
#elif defined(__aarch64__)
register long x0 asm("x0") = exitcode;
asm volatile("mov\tx8,%0\n\t"
"mov\tx16,%1\n\t"
register long x8 asm("x8") = IsLinux() ? 94 : 1;
asm volatile("mov\tx16,%1\n\t"
"svc\t0"
: /* no outputs */
: "i"(94), "i"(1), "r"(x0)
: "x8", "x16", "memory");
: "r"(x8), "i"(1), "r"(x0)
: "x16", "memory");
#else
#error "unsupported architecture"
#endif
@ -77,12 +77,12 @@ wontreturn void _Exit(int exitcode) {
: "rcx", "r11", "memory");
#else
register long r0 asm("x0") = exitcode;
asm volatile("mov\tx8,%0\n\t"
"mov\tx16,%1\n\t"
register long x8 asm("x8") = IsLinux() ? 93 : 431;
asm volatile("mov\tx16,%1\n\t"
"svc\t0"
: /* no outputs */
: "i"(93), "i"(0x169), "r"(r0)
: "x8", "memory");
: "r"(x8), "i"(0x169), "r"(r0)
: "memory");
#endif
} else if (IsWindows()) {
uint32_t waitstatus;