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Work on magic numbers for aarch64

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Justine Tunney 2023-05-10 01:10:28 -07:00
parent 59766efd3e
commit 5a455eaa0b
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GPG key ID: BE714B4575D6E328
2070 changed files with 4567 additions and 4200 deletions
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8
libc/calls/clock_gettime.c
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@ -95,13 +95,19 @@ int clock_gettime(int clock, struct timespec *ts) {
return rc;
}
#ifdef __aarch64__
#define CGT_VDSO __vdsosym("LINUX_2.6.39", "__kernel_clock_gettime")
#else
#define CGT_VDSO __vdsosym("LINUX_2.6", "__vdso_clock_gettime")
#endif
/**
* Returns pointer to fastest clock_gettime().
*/
clock_gettime_f *__clock_gettime_get(bool *opt_out_isfast) {
bool isfast;
clock_gettime_f *res;
if (IsLinux() && (res = __vdsosym("LINUX_2.6", "__vdso_clock_gettime"))) {
if (IsLinux() && (res = CGT_VDSO)) {
isfast = true;
} else if (IsXnu()) {
isfast = false;