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- Implement openpty()
- Add `--assimilate` flag to APE bootloader
- Restore Linux vDSO clock_gettime() support
- Use `$(APE_NO_MODIFY_SELF)` on more programs
This commit is contained in:
Justine Tunney 2022-05-24 10:19:39 -07:00
parent cef50f2a6b
commit d44ff6ce1f
33 changed files with 600 additions and 251 deletions
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11
libc/calls/now.c
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@ -20,6 +20,7 @@
#include "libc/bits/initializer.internal.h"
#include "libc/bits/safemacros.internal.h"
#include "libc/calls/calls.h"
#include "libc/calls/clock_gettime.h"
#include "libc/calls/internal.h"
#include "libc/calls/state.internal.h"
#include "libc/calls/strace.internal.h"
@ -32,10 +33,11 @@
#include "libc/sysv/consts/clock.h"
#include "libc/time/time.h"
static clock_gettime_f *__gettime;
static struct Now {
uint64_t k0;
long double r0, cpn;
typeof(sys_clock_gettime) *clock_gettime;
} g_now;
static long double GetTimeSample(void) {
@ -90,7 +92,7 @@ static long double nowl_art(void) {
static long double nowl_vdso(void) {
long double secs;
struct timespec tv;
g_now.clock_gettime(CLOCK_REALTIME, &tv);
__gettime(CLOCK_REALTIME, &tv);
secs = tv.tv_nsec;
secs *= 1 / 1e9L;
secs += tv.tv_sec;
@ -98,9 +100,10 @@ static long double nowl_vdso(void) {
}
long double nowl_setup(void) {
bool isfast;
uint64_t ticks;
if (0 && (g_now.clock_gettime = __get_clock_gettime())) {
// TODO(jart): Re-enable this.
__gettime = __get_clock_gettime(&isfast);
if (isfast) {
nowl = nowl_vdso;
} else if (X86_HAVE(INVTSC)) {
RefreshTime();