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Get threads working well on MacOS Arm64

Browse source 
- Now using 10x better GCD semaphores
- We now generate Linux-like thread ids
- We now use fast system clock / sleep libraries
- The APE M1 loader now generates Linux-like stacks
This commit is contained in:
Justine Tunney 2023-06-04 01:57:10 -07:00
parent b5eab2b0b7
commit bcf9af94bf
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
2037 changed files with 4664 additions and 4451 deletions
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26
libc/calls/clock_gettime-m1.c Normal file
View file

@ -0,0 +1,26 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timespec.internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/runtime/syslib.internal.h"
int sys_clock_gettime_m1(int clock, struct timespec *ts) {
return _sysret(__syslib->clock_gettime(clock, ts));
}

9
libc/calls/clock_gettime.c
View file

@ -110,8 +110,15 @@ clock_gettime_f *__clock_gettime_get(bool *opt_out_isfast) {
if (IsLinux() && (res = CGT_VDSO)) {
isfast = true;
} else if (IsXnu()) {
isfast = false;
#ifdef __x86_64__
res = sys_clock_gettime_xnu;
isfast = false;
#elif defined(__aarch64__)
res = sys_clock_gettime_m1;
isfast = true;
#else
#error "unsupported architecture"
#endif
} else if (IsWindows()) {
isfast = true;
res = sys_clock_gettime_nt;

32
libc/calls/clock_nanosleep-xnu.c
View file

@ -16,10 +16,13 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timespec.internal.h"
#include "libc/calls/struct/timeval.h"
#include "libc/calls/struct/timeval.internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/fmt/conv.h"
#include "libc/runtime/syslib.internal.h"
#include "libc/sock/internal.h"
#include "libc/sysv/consts/clock.h"
#include "libc/sysv/consts/timer.h"
@ -27,23 +30,38 @@
int sys_clock_nanosleep_xnu(int clock, int flags, const struct timespec *req,
struct timespec *rem) {
int res;
struct timeval now, abs, rel;
#ifdef __x86_64__
struct timeval abs, now, rel;
if (clock == CLOCK_REALTIME) {
if (flags & TIMER_ABSTIME) {
abs = timespec_totimeval(*req);
sys_gettimeofday_xnu(&now, 0, 0);
if (timeval_cmp(abs, now) > 0) {
rel = timeval_sub(abs, now);
res = sys_select(0, 0, 0, 0, &rel);
return sys_select(0, 0, 0, 0, &rel);
} else {
res = 0;
return 0;
}
} else {
res = sys_nanosleep_xnu(req, rem);
return sys_nanosleep_xnu(req, rem);
}
} else {
res = enotsup();
return enotsup();
}
return res;
#else
long res;
struct timespec abs, now, rel;
if (flags & TIMER_ABSTIME) {
abs = *req;
if (!(res = __syslib->clock_gettime(clock, &now))) {
if (timespec_cmp(abs, now) > 0) {
rel = timespec_sub(abs, now);
res = __syslib->nanosleep(&rel, 0);
}
}
} else {
res = __syslib->nanosleep(req, rem);
}
return _sysret(res);
#endif
}

35
libc/calls/gettimeofday-m1.c Normal file
View file

@ -0,0 +1,35 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/timespec.h"
#include "libc/calls/struct/timeval.h"
#include "libc/calls/struct/timeval.internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/runtime/syslib.internal.h"
#include "libc/sysv/consts/clock.h"
axdx_t sys_gettimeofday_m1(struct timeval *tv, struct timezone *tz, void *wut) {
axdx_t ad;
struct timespec ts;
ad.ax = _sysret(__syslib->clock_gettime(CLOCK_REALTIME, &ts));
ad.dx = 0;
if (!ad.ax && tv) {
*tv = timespec_totimeval(ts);
}
return ad;
}

9
libc/calls/gettimeofday.c
View file

@ -82,8 +82,15 @@ gettimeofday_f *__gettimeofday_get(bool *opt_out_isfast) {
isfast = true;
res = sys_gettimeofday_nt;
} else if (IsXnu()) {
isfast = false;
#ifdef __x86_64__
res = sys_gettimeofday_xnu;
isfast = false;
#elif defined(__aarch64__)
res = sys_gettimeofday_m1;
isfast = true;
#else
#error "unsupported architecture"
#endif
} else if (IsMetal()) {
isfast = false;
res = sys_gettimeofday_metal;

25
libc/calls/nanosleep-xnu.c
View file

@ -20,33 +20,32 @@
#include "libc/calls/struct/timespec.internal.h"
#include "libc/calls/struct/timeval.h"
#include "libc/calls/struct/timeval.internal.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/errno.h"
#include "libc/runtime/syslib.internal.h"
#include "libc/sock/internal.h"
// nanosleep() on xnu: a bloodbath of a polyfill
// consider using clock_nanosleep(TIMER_ABSTIME)
int sys_nanosleep_xnu(const struct timespec *req, struct timespec *rem) {
#ifdef __x86_64__
int rc;
struct timeval wt, t1, t2, td;
if (rem) sys_gettimeofday_xnu(&t1, 0, 0);
wt = timespec_totimeval(*req); // rounds up
rc = sys_select(0, 0, 0, 0, &wt);
if (rem) {
if (!rc) {
if (rem && rc == -1 && errno == EINTR) {
sys_gettimeofday_xnu(&t2, 0, 0);
td = timeval_sub(t2, t1);
if (timeval_cmp(td, wt) >= 0) {
rem->tv_sec = 0;
rem->tv_nsec = 0;
} else if (rc == -1 && errno == EINTR) {
// xnu select() doesn't modify timeout
// so we need, yet another system call
sys_gettimeofday_xnu(&t2, 0, 0);
td = timeval_sub(t2, t1);
if (timeval_cmp(td, wt) >= 0) {
rem->tv_sec = 0;
rem->tv_nsec = 0;
} else {
*rem = timeval_totimespec(timeval_sub(wt, td));
}
} else {
*rem = timeval_totimespec(timeval_sub(wt, td));
}
}
return rc;
#else
return _sysret(__syslib->nanosleep(req, rem));
#endif
}

1
libc/calls/struct/timespec.internal.h
View file

@ -12,6 +12,7 @@ int __utimens(int, const char *, const struct timespec[2], int) _Hide;
int sys_clock_getres(int, struct timespec *) _Hide;
int sys_clock_gettime(int, struct timespec *) _Hide;
int sys_clock_gettime_nt(int, struct timespec *) _Hide;
int sys_clock_gettime_m1(int, struct timespec *) _Hide;
int sys_clock_gettime_xnu(int, struct timespec *) _Hide;
int sys_clock_nanosleep_nt(int, int, const struct timespec *, struct timespec *) _Hide;
int sys_clock_nanosleep_openbsd(int, int, const struct timespec *, struct timespec *) _Hide;

1
libc/calls/struct/timeval.internal.h
View file

@ -9,6 +9,7 @@ axdx_t sys_gettimeofday(struct timeval *, struct timezone *, void *) _Hide;
int sys_futimes(int, const struct timeval *) _Hide;
int sys_lutimes(const char *, const struct timeval *) _Hide;
int sys_utimes(const char *, const struct timeval *) _Hide;
axdx_t sys_gettimeofday_m1(struct timeval *, struct timezone *, void *) _Hide;
axdx_t sys_gettimeofday_xnu(struct timeval *, struct timezone *, void *) _Hide;
axdx_t sys_gettimeofday_nt(struct timeval *, struct timezone *, void *) _Hide;
int sys_utimes_nt(const char *, const struct timeval[2]) _Hide;

6
libc/dce.h
View file

@ -66,6 +66,12 @@
#define IsAsan() 0
#endif
#ifdef __aarch64__
#define IsXnuSilicon() IsXnu()
#else
#define IsXnuSilicon() 0
#endif
#if defined(__PIE__) || defined(__PIC__)
#define IsPositionIndependent() 1
#else

3
libc/intrin/assertfail.greg.c
View file

@ -29,6 +29,7 @@
#include "libc/runtime/runtime.h"
#include "libc/runtime/symbols.internal.h"
#include "libc/thread/thread.h"
#include "libc/thread/tls.h"
relegated void __assert_fail(const char *expr, const char *file, int line) {
int me, owner;
@ -37,7 +38,7 @@ relegated void __assert_fail(const char *expr, const char *file, int line) {
strace_enabled(-1);
ftrace_enabled(-1);
owner = 0;
me = sys_gettid();
me = __tls_enabled ? __get_tls()->tib_tid : sys_gettid();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0);
kprintf("%s:%d: assert(%s) failed (tid %d) %m\n", file, line, expr, me);
if (__vforked ||

18
libc/intrin/exit1.greg.c
View file

@ -20,6 +20,7 @@
#include "libc/intrin/asmflag.h"
#include "libc/nt/thread.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/syslib.internal.h"
#include "libc/sysv/consts/nr.h"
#include "libc/thread/tls.h"
@ -74,13 +75,16 @@ privileged wontreturn void _Exit1(int rc) {
}
notpossible;
#elif defined(__aarch64__)
register long r0 asm("x0") = rc;
asm volatile("mov\tx8,%0\n\t"
"mov\tx16,%1\n\t"
"svc\t0"
: /* no outputs */
: "i"(93), "i"(0x169), "r"(r0)
: "x8", "memory");
if (IsLinux()) {
register long r0 asm("x0") = rc;
asm volatile("mov\tx8,%0\n\t"
"svc\t0"
: /* no outputs */
: "i"(93), "r"(r0)
: "x8", "memory");
} else if (IsXnu()) {
__syslib->pthread_exit(0);
}
notpossible;
#else
#error "arch unsupported"

4
libc/intrin/kprintf.greg.c
View file

@ -227,8 +227,8 @@ privileged dontinline void klog(const char *b, size_t n) {
register long r0 asm("x0") = (long)2;
register long r1 asm("x1") = (long)b;
register long r2 asm("x2") = (long)n;
register long r8 asm("x8") = (long)__NR_write & 0x7ff;
register long r16 asm("x16") = (long)__NR_write & 0x7ff;
register long r8 asm("x8") = (long)__NR_write;
register long r16 asm("x16") = (long)__NR_write;
register long res_x0 asm("x0");
asm volatile("svc\t0"
: "=r"(res_x0)

17
libc/intrin/sched_yield.S
View file

@ -90,13 +90,18 @@ sched_yield:
#elif defined(__aarch64__)
mov x0,#0
mov x1,#0
mov x2,#0
mov x3,#0
mov x8,#0x7c // sched_yield() for linux
mov x16,#0x85d // select(0,0,0,0) for xnu
stp x29,x30,[sp,-32]!
mov x29,sp
mov x3,0
mov x2,0
add x4,sp,16
mov x1,0
mov w0,0
stp xzr,xzr,[sp,16]
mov x8,#0x7c // sched_yield() for gnu/systemd
mov x16,#0x5d // select(0,0,0,0,&blah) for xnu
svc 0
ldp x29,x30,[sp],32
ret
#else

11
libc/intrin/sys_gettid.greg.c
View file

@ -63,14 +63,15 @@ privileged int sys_gettid(void) {
}
return tid;
#elif defined(__aarch64__)
register long res_x0 asm("x0");
// this can't be used on xnu
if (!IsLinux()) notpossible;
register long res asm("x0");
asm volatile("mov\tx8,%1\n\t"
"mov\tx16,%2\n\t"
"svc\t0"
: "=r"(res_x0)
: "i"(178), "i"(186)
: "=r"(res)
: "i"(178)
: "x8", "memory");
return res_x0;
return res;
#else
#error "arch unsupported"
#endif

2
libc/log/die.c
View file

@ -45,7 +45,7 @@ relegated wontreturn void __die(void) {
int me, owner;
static atomic_int once;
owner = 0;
me = sys_gettid();
me = __tls_enabled ? __get_tls()->tib_tid : sys_gettid();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0);
if (__vforked ||
atomic_compare_exchange_strong_explicit(

4
libc/log/oncrash_amd64.c
View file

@ -270,7 +270,7 @@ static wontreturn relegated noinstrument void __minicrash(int sig,
"\n",
kind, sig, __argv[0], ctx ? ctx->uc_mcontext.rip : 0,
ctx ? ctx->uc_mcontext.rsp : 0, ctx ? ctx->uc_mcontext.rbp : 0, __pid,
sys_gettid());
__tls_enabled ? __get_tls()->tib_tid : sys_gettid());
_Exitr(119);
}
@ -302,7 +302,7 @@ relegated void __oncrash_amd64(int sig, struct siginfo *si, void *arg) {
ftrace_enabled(-1);
strace_enabled(-1);
owner = 0;
me = sys_gettid();
me = __tls_enabled ? __get_tls()->tib_tid : sys_gettid();
pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0);
if (atomic_compare_exchange_strong_explicit(
&once, &owner, me, memory_order_relaxed, memory_order_relaxed)) {

63
libc/runtime/clone.c
View file

@ -27,7 +27,6 @@
#include "libc/intrin/asan.internal.h"
#include "libc/intrin/atomic.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/kprintf.h"
#include "libc/intrin/strace.internal.h"
#include "libc/limits.h"
#include "libc/macros.internal.h"
@ -53,6 +52,9 @@
#include "libc/thread/tls2.h"
#include "libc/thread/xnu.internal.h"
#define kMaxThreadIds 32768
#define kMinThreadId 262144
#define __NR_thr_new 455
#define __NR_clone_linux 56
#define __NR__lwp_create 309
@ -64,8 +66,11 @@
#define LWP_SUSPENDED 0x00000080
struct CloneArgs {
union {
int tid;
_Alignas(16) union {
struct {
int tid;
int this;
};
uint32_t utid;
int64_t tid64;
};
@ -77,6 +82,12 @@ struct CloneArgs {
void *arg;
};
static struct CloneArgs *AllocateCloneArgs(char *stk, size_t stksz) {
return (struct CloneArgs *)(((uintptr_t)(stk + stksz) -
sizeof(struct CloneArgs)) &
-16);
}
#ifdef __x86_64__
////////////////////////////////////////////////////////////////////////////////
@ -108,7 +119,7 @@ WinThreadEntry(int rdi, // rcx
int rc;
if (wt->tls) __set_tls_win32(wt->tls);
*wt->ctid = wt->tid;
rc = WinThreadLaunch(wt->arg, wt->tid, wt->func, (intptr_t)wt & -16);
rc = WinThreadLaunch(wt->arg, wt->tid, wt->func, (intptr_t)wt);
// we can now clear ctid directly since we're no longer using our own
// stack memory, which can now be safely free'd by the parent thread.
*wt->ztid = 0;
@ -124,9 +135,7 @@ static textwindows errno_t CloneWindows(int (*func)(void *, int), char *stk,
void *tls, int *ptid, int *ctid) {
int64_t h;
struct CloneArgs *wt;
wt = (struct CloneArgs *)(((intptr_t)(stk + stksz) -
sizeof(struct CloneArgs)) &
-alignof(struct CloneArgs));
wt = AllocateCloneArgs(stk, stksz);
wt->ctid = flags & CLONE_CHILD_SETTID ? ctid : &wt->tid;
wt->ztid = flags & CLONE_CHILD_CLEARTID ? ctid : &wt->tid;
wt->func = func;
@ -155,7 +164,6 @@ void XnuThreadThunk(void *pthread, // rdi x0
asm("XnuThreadThunk:\n\t"
"xor\t%ebp,%ebp\n\t"
"mov\t%r8,%rsp\n\t"
"and\t$-16,%rsp\n\t"
"push\t%rax\n\t"
"jmp\tXnuThreadMain\n\t"
".size\tXnuThreadThunk,.-XnuThreadThunk");
@ -209,9 +217,7 @@ static errno_t CloneXnu(int (*fn)(void *), char *stk, size_t stksz, int flags,
_npassert(sys_bsdthread_register(XnuThreadThunk, 0, 0, 0, 0, 0, 0) != -1);
once = true;
}
wt = (struct CloneArgs *)(((intptr_t)(stk + stksz) -
sizeof(struct CloneArgs)) &
-alignof(struct CloneArgs));
wt = AllocateCloneArgs(stk, stksz);
wt->ptid = flags & CLONE_PARENT_SETTID ? ptid : &wt->tid;
wt->ctid = flags & CLONE_CHILD_SETTID ? ctid : &wt->tid;
wt->ztid = flags & CLONE_CHILD_CLEARTID ? ctid : &wt->tid;
@ -248,9 +254,7 @@ static errno_t CloneFreebsd(int (*func)(void *, int), char *stk, size_t stksz,
bool failed;
int64_t tid;
struct CloneArgs *wt;
wt = (struct CloneArgs *)(((intptr_t)(stk + stksz) -
sizeof(struct CloneArgs)) &
-alignof(struct CloneArgs));
wt = AllocateCloneArgs(stk, stksz);
wt->ctid = flags & CLONE_CHILD_SETTID ? ctid : &wt->tid;
wt->ztid = flags & CLONE_CHILD_CLEARTID ? ctid : &wt->tid;
wt->tls = tls;
@ -260,7 +264,7 @@ static errno_t CloneFreebsd(int (*func)(void *, int), char *stk, size_t stksz,
.start_func = FreebsdThreadMain,
.arg = wt,
.stack_base = stk,
.stack_size = (((intptr_t)wt - (intptr_t)stk) & -16) - 8,
.stack_size = (uintptr_t)wt - (uintptr_t)stk,
.tls_base = flags & CLONE_SETTLS ? tls : 0,
.tls_size = 64,
.child_tid = &wt->tid64,
@ -346,8 +350,7 @@ static wontreturn void NetbsdThreadMain(void *arg, // rdi
// we no longer use the stack after this point
// %eax = int __lwp_exit(void);
asm volatile("movl\t$0,%2\n\t" // *wt->ztid = 0
"syscall\n\t" // __lwp_exit()
"ud2"
"syscall" // __lwp_exit()
: "=a"(ax), "=d"(dx), "=m"(*ztid)
: "0"(310)
: "rcx", "r11", "memory");
@ -440,20 +443,18 @@ static int CloneNetbsd(int (*func)(void *, int), char *stk, size_t stksz,
static void *SiliconThreadMain(void *arg) {
register struct CloneArgs *wt asm("x21") = arg;
asm volatile("ldr\tx28,%0" : /* no outputs */ : "m"(wt->tls));
int tid = sys_gettid();
*wt->ctid = tid;
*wt->ptid = tid;
*wt->ctid = wt->this;
register long x0 asm("x0") = (long)wt->arg;
register long x1 asm("x1") = (long)tid;
register long x1 asm("x1") = (long)wt->tid;
asm volatile("mov\tx19,x29\n\t" // save frame pointer
"mov\tx20,sp\n\t" // save stack pointer
"mov\tx29,#0\n\t" // reset backtrace
"mov\tsp,x21\n\t" // switch stack
"mov\tsp,%3\n\t" // switch stack
"blr\t%2\n\t" // wt->func(wt->arg, tid)
"mov\tx29,x19\n\t" // restore frame pointer
"mov\tsp,x20" // restore stack pointer
: "+r"(x0)
: "r"(x1), "r"(wt->func)
: "r"(x1), "r"(wt->func), "r"(wt)
: "x19", "x20", "memory");
*wt->ztid = 0;
return 0;
@ -462,18 +463,24 @@ static void *SiliconThreadMain(void *arg) {
static errno_t CloneSilicon(int (*fn)(void *, int), char *stk, size_t stksz,
int flags, void *arg, void *tls, int *ptid,
int *ctid) {
errno_t res;
unsigned tid;
pthread_t th;
struct CloneArgs *wt;
wt = (struct CloneArgs *)(((intptr_t)(stk + stksz) -
sizeof(struct CloneArgs)) &
-MAX(16, alignof(struct CloneArgs)));
static atomic_uint tids;
wt = AllocateCloneArgs(stk, stksz);
tid = atomic_fetch_add_explicit(&tids, 1, memory_order_acq_rel);
wt->this = tid = (tid & (kMaxThreadIds - 1)) + kMinThreadId;
wt->ctid = flags & CLONE_CHILD_SETTID ? ctid : &wt->tid;
wt->ptid = flags & CLONE_PARENT_SETTID ? ptid : &wt->tid;
wt->ztid = flags & CLONE_CHILD_CLEARTID ? ctid : &wt->tid;
wt->tls = flags & CLONE_SETTLS ? tls : 0;
wt->func = fn;
wt->arg = arg;
return __syslib->pthread_create(&th, 0, SiliconThreadMain, wt);
if (!(res = __syslib->pthread_create(&th, 0, SiliconThreadMain, wt)) &&
(flags & CLONE_PARENT_SETTID)) {
*ptid = tid;
}
return res;
}
#endif /* __aarch64__ */

29
libc/runtime/cosmo2.c
View file

@ -16,6 +16,7 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/dce.h"
#include "libc/intrin/strace.internal.h"
@ -27,11 +28,16 @@
#include "libc/runtime/stack.h"
#include "libc/runtime/syslib.internal.h"
#include "libc/sysv/consts/prot.h"
#include "libc/sysv/consts/sig.h"
#include "libc/thread/thread.h"
#include "libc/thread/tls.h"
#ifndef __x86_64__
void __wipe(uintptr_t);
/**
* @fileoverview Cosmopolitan C Runtime, Second Edition
*/
void __wipe(uintptr_t) _Hide;
int main(int, char **, char **) __attribute__((__weak__));
typedef int init_f(int argc, char **argv, char **envp, unsigned long *auxv);
@ -75,12 +81,14 @@ textstartup void cosmo(long *sp, struct Syslib *m1) {
while (*auxv++) donothing;
// detect apple m1 environment
if ((__syslib = m1)) {
if (SupportsXnu() && (__syslib = m1)) {
hostos = _HOSTXNU;
magnums = syscon_xnu;
} else {
} else if (SupportsLinux()) {
hostos = _HOSTLINUX;
magnums = syscon_linux;
} else {
notpossible;
}
// setup system magic numbers
@ -88,6 +96,18 @@ textstartup void cosmo(long *sp, struct Syslib *m1) {
*mp = *magnums++;
}
// check system call abi compatibility
if (SupportsXnu() && __syslib && __syslib->version < SYSLIB_VERSION) {
sys_write(2, "need newer ape loader\n", 22);
_Exit(127);
}
// disable enosys trapping
if (IsBsd()) {
void *act[6] = {SIG_IGN};
sys_sigaction(SIGSYS, act, 0, 8, 0);
}
// needed by kisdangerous()
__oldstack = (intptr_t)sp;
__pid = sys_getpid().ax;
@ -97,7 +117,7 @@ textstartup void cosmo(long *sp, struct Syslib *m1) {
_mmi.p = _mmi.s;
__mmi_lock_obj._type = PTHREAD_MUTEX_RECURSIVE;
// record system-provided stack to memory manager
// record provided stack to memory manager
_mmi.i = 1;
_mmi.p->x = (uintptr_t)GetStackAddr() >> 16;
_mmi.p->y = (uintptr_t)(GetStackAddr() + (GetStackSize() - FRAMESIZE)) >> 16;
@ -106,6 +126,7 @@ textstartup void cosmo(long *sp, struct Syslib *m1) {
#if 0
#if IsAsan()
// TODO(jart): Figure out ASAN data model on AARCH64.
__asan_init(argc, argv, envp, auxv);
#endif
#endif

2
libc/runtime/enable_threads.c
View file

@ -66,5 +66,5 @@ void __enable_threads(void) {
STRACE("__enable_threads()");
FixupLockNops();
#endif
__threaded = sys_gettid();
__threaded = __tls_enabled ? __get_tls()->tib_tid : sys_gettid();
}

2
libc/runtime/enable_tls.c
View file

@ -190,7 +190,7 @@ textstartup void __enable_tls(void) {
tib->tib_strace = __strace;
tib->tib_ftrace = __ftrace;
tib->tib_pthread = (pthread_t)&_pthread_main;
if (IsLinux()) {
if (IsLinux() || IsXnuSilicon()) {
// gnu/systemd guarantees pid==tid for the main thread so we can
// avoid issuing a superfluous system call at startup in program
tid = __pid;

43
libc/runtime/fork-sysv.c
View file

@ -39,28 +39,29 @@ int sys_fork(void) {
#elif defined(__aarch64__)
int flags = 17; // SIGCHLD
void *child_stack = 0;
void *parent_tidptr = 0;
void *newtls = 0;
void *child_tidptr = 0;
register long r0 asm("x0") = (long)flags;
register long r1 asm("x1") = (long)child_stack;
register long r2 asm("x2") = (long)parent_tidptr;
register long r3 asm("x3") = (long)newtls;
register long r4 asm("x4") = (long)child_tidptr;
register int res_x0 asm("x0");
register int res_x1 asm("x1");
asm volatile("mov\tx8,%2\n\t"
"mov\tx16,%3\n\t"
"svc\t0"
: "=r"(res_x0), "=r"(res_x1)
: "i"(220), "i"(2), "r"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4)
: "x8", "x16", "memory");
if (IsXnu() && res_x0 != -1) {
res_x0 &= res_x1 - 1;
if (IsLinux()) {
int flags = 17; // SIGCHLD
void *child_stack = 0;
void *parent_tidptr = 0;
void *newtls = 0;
void *child_tidptr = 0;
register long r0 asm("x0") = (long)flags;
register long r1 asm("x1") = (long)child_stack;
register long r2 asm("x2") = (long)parent_tidptr;
register long r3 asm("x3") = (long)newtls;
register long r4 asm("x4") = (long)child_tidptr;
register int res_x0 asm("x0");
asm volatile("mov\tx8,%1\n\t"
"svc\t0"
: "=r"(res_x0)
: "i"(220), "r"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4)
: "x8", "x16", "memory");
return _sysret(res_x0);
} else if (__syslib) {
return _sysret(__syslib->fork());
} else {
return enosys();
}
return _sysret(res_x0);
#else

2
libc/runtime/fork.c
View file

@ -56,7 +56,7 @@ int _fork(uint32_t dwCreationFlags) {
__pid = dx;
if (__tls_enabled) {
tib = __get_tls();
tid = IsLinux() ? dx : sys_gettid();
tid = IsLinux() || IsXnuSilicon() ? dx : sys_gettid();
atomic_store_explicit(&tib->tib_tid, tid, memory_order_relaxed);
if ((pt = (struct PosixThread *)tib->tib_pthread)) {
atomic_store_explicit(&pt->ptid, tid, memory_order_relaxed);

35
libc/runtime/syslib.internal.h
View file

@ -1,6 +1,5 @@
#ifndef COSMOPOLITAN_LIBC_RUNTIME_SYSLIB_H_
#define COSMOPOLITAN_LIBC_RUNTIME_SYSLIB_H_
#include "libc/calls/struct/iovec.h"
#include "libc/calls/struct/sigaction.h"
#include "libc/calls/struct/sigset.h"
#include "libc/calls/struct/timespec.h"
@ -8,43 +7,41 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/**
* @fileoverview System DSO interfaces provided by APE loader.
*
* These functions are owned by the platform C library. Regardless of
* platform, POSIX APIs returning `long` will follow the Linux Kernel
* `-errno` convention, and hence should be wrapped with `_sysret()`.
*/
#define SYSLIB_MAGIC ('s' | 'l' << 8 | 'i' << 16 | 'b' << 24)
#define SYSLIB_VERSION 0
#define SYSLIB_VERSION 1
typedef uint64_t dispatch_time_t;
typedef uint64_t dispatch_semaphore_t;
struct Syslib {
int magic;
int version;
void (*exit)(int) wontreturn;
long (*fork)(void);
long (*read)(int, void *, size_t);
long (*pread)(int, void *, size_t, int64_t);
long (*readv)(int, const struct iovec *, int);
long (*write)(int, const void *, size_t);
long (*pwrite)(int, const void *, size_t, int64_t);
long (*writev)(int, const struct iovec *, int);
long (*openat)(int, const char *, int, ...);
long (*pipe)(int[2]);
long (*close)(int);
long (*clock_gettime)(int, struct timespec *);
long (*nanosleep)(const struct timespec *, struct timespec *);
long (*mmap)(void *, size_t, int, int, int, int64_t);
long (*sigaction)(int, const struct sigaction *restrict,
struct sigaction *restrict);
int (*pthread_jit_write_protect_supported_np)(void);
void (*pthread_jit_write_protect_np)(int);
void (*sys_icache_invalidate)(void *, size_t);
pthread_t (*pthread_self)(void);
int (*pthread_create)(pthread_t *, const pthread_attr_t *, void *(*)(void *),
void *);
int (*pthread_detach)(pthread_t);
int (*pthread_join)(pthread_t, void **);
void (*pthread_exit)(void *);
int (*pthread_kill)(pthread_t, int);
int (*pthread_sigmask)(int, const sigset_t *restrict, sigset_t *restrict);
int (*pthread_setname_np)(const char *);
int (*pthread_key_create)(pthread_key_t *, void (*)(void *));
int (*pthread_setspecific)(pthread_key_t, const void *);
void *(*pthread_getspecific)(pthread_key_t);
dispatch_semaphore_t (*dispatch_semaphore_create)(long);
long (*dispatch_semaphore_signal)(dispatch_semaphore_t);
long (*dispatch_semaphore_wait)(dispatch_semaphore_t, dispatch_time_t);
dispatch_time_t (*dispatch_walltime)(const struct timespec *, int64_t);
};
extern struct Syslib *__syslib;

4166
libc/sysv/consts.sh
View file

File diff suppressed because it is too large Load diff

2
libc/sysv/consts/ABORTED_COMMAND.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,ABORTED_COMMAND,11,11,0,0,0,0,0
.syscon misc,ABORTED_COMMAND,11,11,0,0,0,0,0,0

2
libc/sysv/consts/ACCT_BYTEORDER.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,ACCT_BYTEORDER,0,0,0,0,0,0,0
.syscon misc,ACCT_BYTEORDER,0,0,0,0,0,0,0,0

2
libc/sysv/consts/ACCT_COMM.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,ACCT_COMM,0x10,0x10,0,0,0,0,0
.syscon misc,ACCT_COMM,0x10,0x10,0,0,0,0,0,0

2
libc/sysv/consts/ACK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,ACK,4,4,4,4,4,4,0
.syscon misc,ACK,4,4,4,4,4,4,4,0

2
libc/sysv/consts/ACORE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,ACORE,0,0,8,8,8,8,0
.syscon misc,ACORE,0,0,8,8,8,8,8,0

2
libc/sysv/consts/AFORK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,AFORK,0,0,1,1,1,1,0
.syscon misc,AFORK,0,0,1,1,1,1,1,0

2
libc/sysv/consts/AF_ALG.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ALG,38,38,0,0,0,0,0
.syscon af,AF_ALG,38,38,0,0,0,0,0,0

2
libc/sysv/consts/AF_APPLETALK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_APPLETALK,5,5,0x10,0x10,0x10,0x10,0x10
.syscon af,AF_APPLETALK,5,5,0x10,0x10,0x10,0x10,0x10,0x10

2
libc/sysv/consts/AF_ASH.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ASH,18,18,0,0,0,0,0
.syscon af,AF_ASH,18,18,0,0,0,0,0,0

2
libc/sysv/consts/AF_ATMPVC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ATMPVC,8,8,0,0,0,0,0
.syscon af,AF_ATMPVC,8,8,0,0,0,0,0,0

2
libc/sysv/consts/AF_ATMSVC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ATMSVC,20,20,0,0,0,0,0
.syscon af,AF_ATMSVC,20,20,0,0,0,0,0,0

2
libc/sysv/consts/AF_AX25.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_AX25,3,3,0,0,0,0,0
.syscon af,AF_AX25,3,3,0,0,0,0,0,0

2
libc/sysv/consts/AF_BLUETOOTH.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_BLUETOOTH,31,31,0,36,0x20,31,0
.syscon af,AF_BLUETOOTH,31,31,0,0,36,0x20,31,0

2
libc/sysv/consts/AF_BRIDGE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_BRIDGE,7,7,0,0,0,0,0
.syscon af,AF_BRIDGE,7,7,0,0,0,0,0,0

2
libc/sysv/consts/AF_CAIF.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_CAIF,37,37,0,0,0,0,0
.syscon af,AF_CAIF,37,37,0,0,0,0,0,0

2
libc/sysv/consts/AF_CAN.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_CAN,29,29,0,0,0,35,0
.syscon af,AF_CAN,29,29,0,0,0,0,35,0

2
libc/sysv/consts/AF_ECONET.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ECONET,19,19,0,0,0,0,0
.syscon af,AF_ECONET,19,19,0,0,0,0,0,0

2
libc/sysv/consts/AF_FILE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_FILE,1,1,0,0,0,0,0
.syscon af,AF_FILE,1,1,0,0,0,0,0,0

2
libc/sysv/consts/AF_IB.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_IB,27,27,0,0,0,0,0
.syscon af,AF_IB,27,27,0,0,0,0,0,0

2
libc/sysv/consts/AF_IEEE802154.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_IEEE802154,36,36,0,0,0,0,0
.syscon af,AF_IEEE802154,36,36,0,0,0,0,0,0

2
libc/sysv/consts/AF_INET.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_INET,2,2,2,2,2,2,2
.syscon af,AF_INET,2,2,2,2,2,2,2,2

2
libc/sysv/consts/AF_INET6.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_INET6,10,10,30,28,24,24,23
.syscon af,AF_INET6,10,10,30,30,28,24,24,23

2
libc/sysv/consts/AF_IPX.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_IPX,4,4,23,23,23,23,6
.syscon af,AF_IPX,4,4,23,23,23,23,23,6

2
libc/sysv/consts/AF_IRDA.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_IRDA,23,23,0,0,0,0,0
.syscon af,AF_IRDA,23,23,0,0,0,0,0,0

2
libc/sysv/consts/AF_ISDN.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ISDN,34,34,28,26,26,26,0
.syscon af,AF_ISDN,34,34,28,28,26,26,26,0

2
libc/sysv/consts/AF_IUCV.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_IUCV,0x20,0x20,0,0,0,0,0
.syscon af,AF_IUCV,0x20,0x20,0,0,0,0,0,0

2
libc/sysv/consts/AF_KCM.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_KCM,41,41,0,0,0,0,0
.syscon af,AF_KCM,41,41,0,0,0,0,0,0

2
libc/sysv/consts/AF_KEY.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_KEY,15,15,0,0,30,0,0
.syscon af,AF_KEY,15,15,0,0,0,30,0,0

2
libc/sysv/consts/AF_LINK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_LINK,0,0,18,18,18,18,0
.syscon af,AF_LINK,0,0,18,18,18,18,18,0

2
libc/sysv/consts/AF_LLC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_LLC,26,26,0,0,0,0,0
.syscon af,AF_LLC,26,26,0,0,0,0,0,0

2
libc/sysv/consts/AF_LOCAL.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_LOCAL,1,1,1,1,1,1,1
.syscon af,AF_LOCAL,1,1,1,1,1,1,1,1

2
libc/sysv/consts/AF_MAX.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_MAX,42,42,40,42,36,37,35
.syscon af,AF_MAX,42,42,40,40,42,36,37,35

2
libc/sysv/consts/AF_MPLS.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_MPLS,28,28,0,0,33,33,0
.syscon af,AF_MPLS,28,28,0,0,0,33,33,0

2
libc/sysv/consts/AF_NETBEUI.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_NETBEUI,13,13,0,0,0,0,0
.syscon af,AF_NETBEUI,13,13,0,0,0,0,0,0

2
libc/sysv/consts/AF_NETLINK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_NETLINK,16,16,0,0,0,0,0
.syscon af,AF_NETLINK,16,16,0,0,0,0,0,0

2
libc/sysv/consts/AF_NETROM.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_NETROM,6,6,0,0,0,0,0
.syscon af,AF_NETROM,6,6,0,0,0,0,0,0

2
libc/sysv/consts/AF_NFC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_NFC,39,39,0,0,0,0,0
.syscon af,AF_NFC,39,39,0,0,0,0,0,0

2
libc/sysv/consts/AF_PACKET.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_PACKET,17,17,0,0,0,0,0
.syscon af,AF_PACKET,17,17,0,0,0,0,0,0

2
libc/sysv/consts/AF_PHONET.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_PHONET,35,35,0,0,0,0,0
.syscon af,AF_PHONET,35,35,0,0,0,0,0,0

2
libc/sysv/consts/AF_PPPOX.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_PPPOX,24,24,0,0,0,0,0
.syscon af,AF_PPPOX,24,24,0,0,0,0,0,0

2
libc/sysv/consts/AF_RDS.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_RDS,21,21,0,0,0,0,0
.syscon af,AF_RDS,21,21,0,0,0,0,0,0

2
libc/sysv/consts/AF_ROSE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ROSE,11,11,0,0,0,0,0
.syscon af,AF_ROSE,11,11,0,0,0,0,0,0

2
libc/sysv/consts/AF_ROUTE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_ROUTE,16,16,17,17,17,34,0
.syscon af,AF_ROUTE,16,16,17,17,17,17,34,0

2
libc/sysv/consts/AF_RXRPC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_RXRPC,33,33,0,0,0,0,0
.syscon af,AF_RXRPC,33,33,0,0,0,0,0,0

2
libc/sysv/consts/AF_SECURITY.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_SECURITY,14,14,0,0,0,0,0
.syscon af,AF_SECURITY,14,14,0,0,0,0,0,0

2
libc/sysv/consts/AF_SNA.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_SNA,22,22,11,11,11,11,11
.syscon af,AF_SNA,22,22,11,11,11,11,11,11

2
libc/sysv/consts/AF_TIPC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_TIPC,30,30,0,0,0,0,0
.syscon af,AF_TIPC,30,30,0,0,0,0,0,0

2
libc/sysv/consts/AF_UNIX.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_UNIX,1,1,1,1,1,1,1
.syscon af,AF_UNIX,1,1,1,1,1,1,1,1

2
libc/sysv/consts/AF_UNSPEC.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_UNSPEC,0,0,0,0,0,0,0
.syscon af,AF_UNSPEC,0,0,0,0,0,0,0,0

2
libc/sysv/consts/AF_VSOCK.S
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@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_VSOCK,40,40,0,0,0,0,0
.syscon af,AF_VSOCK,40,40,0,0,0,0,0,0

2
libc/sysv/consts/AF_WANPIPE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_WANPIPE,25,25,0,0,0,0,0
.syscon af,AF_WANPIPE,25,25,0,0,0,0,0,0

2
libc/sysv/consts/AF_X25.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon af,AF_X25,9,9,0,0,0,0,0
.syscon af,AF_X25,9,9,0,0,0,0,0,0

2
libc/sysv/consts/AIO_ALLDONE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,AIO_ALLDONE,2,2,1,3,0,0,0
.syscon misc,AIO_ALLDONE,2,2,1,1,3,0,0,0

2
libc/sysv/consts/AIO_CANCELED.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,AIO_CANCELED,0,0,2,1,0,0,0
.syscon misc,AIO_CANCELED,0,0,2,2,1,0,0,0

2
libc/sysv/consts/AIO_NOTCANCELED.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,AIO_NOTCANCELED,1,1,4,2,0,0,0
.syscon misc,AIO_NOTCANCELED,1,1,4,4,2,0,0,0

2
libc/sysv/consts/ALG_SET_AEAD_ASSOCLEN.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon alg,ALG_SET_AEAD_ASSOCLEN,4,4,0,0,0,0,0
.syscon alg,ALG_SET_AEAD_ASSOCLEN,4,4,0,0,0,0,0,0

2
libc/sysv/consts/ALG_SET_AEAD_AUTHSIZE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon alg,ALG_SET_AEAD_AUTHSIZE,5,5,0,0,0,0,0
.syscon alg,ALG_SET_AEAD_AUTHSIZE,5,5,0,0,0,0,0,0

2
libc/sysv/consts/ALG_SET_DRBG_ENTROPY.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon alg,ALG_SET_DRBG_ENTROPY,6,6,0,0,0,0,0
.syscon alg,ALG_SET_DRBG_ENTROPY,6,6,0,0,0,0,0,0

2
libc/sysv/consts/ALG_SET_IV.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon alg,ALG_SET_IV,2,2,0,0,0,0,0
.syscon alg,ALG_SET_IV,2,2,0,0,0,0,0,0

2
libc/sysv/consts/ALG_SET_KEY.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon alg,ALG_SET_KEY,1,1,0,0,0,0,0
.syscon alg,ALG_SET_KEY,1,1,0,0,0,0,0,0

2
libc/sysv/consts/ALG_SET_OP.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon alg,ALG_SET_OP,3,3,0,0,0,0,0
.syscon alg,ALG_SET_OP,3,3,0,0,0,0,0,0

2
libc/sysv/consts/AREGTYPE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon misc,AREGTYPE,0,0,0,0,0,0,0
.syscon misc,AREGTYPE,0,0,0,0,0,0,0,0

2
libc/sysv/consts/AT_BASE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_BASE,7,7,7,7,0,7,0
.syscon auxv,AT_BASE,7,7,7,7,7,0,7,0

2
libc/sysv/consts/AT_BASE_PLATFORM.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_BASE_PLATFORM,24,24,0,0,0,0,0
.syscon auxv,AT_BASE_PLATFORM,24,24,0,0,0,0,0,0

2
libc/sysv/consts/AT_CANARY.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_CANARY,0,0,0,16,0,0,0
.syscon auxv,AT_CANARY,0,0,0,0,16,0,0,0

2
libc/sysv/consts/AT_CANARYLEN.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_CANARYLEN,0,0,0,17,0,0,0
.syscon auxv,AT_CANARYLEN,0,0,0,0,17,0,0,0

2
libc/sysv/consts/AT_CLKTCK.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_CLKTCK,17,17,0,0,0,0,0
.syscon auxv,AT_CLKTCK,17,17,0,0,0,0,0,0

2
libc/sysv/consts/AT_DCACHEBSIZE.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_DCACHEBSIZE,19,19,0,0,0,0,0
.syscon auxv,AT_DCACHEBSIZE,19,19,0,0,0,0,0,0

2
libc/sysv/consts/AT_EACCESS.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon at,AT_EACCESS,0x0200,0x0200,0x10,0x0100,1,0x100,0
.syscon at,AT_EACCESS,0x0200,0x0200,0x10,0x10,0x0100,1,0x100,0

2
libc/sysv/consts/AT_EGID.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_EGID,14,14,14,0,0,2002,0
.syscon auxv,AT_EGID,14,14,14,14,0,0,2002,0

2
libc/sysv/consts/AT_EHDRFLAGS.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_EHDRFLAGS,0,0,0,24,0,0,0
.syscon auxv,AT_EHDRFLAGS,0,0,0,0,24,0,0,0

2
libc/sysv/consts/AT_EMPTY_PATH.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon at,AT_EMPTY_PATH,0x1000,0x1000,0,0,0,0,0
.syscon at,AT_EMPTY_PATH,0x1000,0x1000,0,0,0,0,0,0

2
libc/sysv/consts/AT_ENTRY.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_ENTRY,9,9,9,9,0,9,0
.syscon auxv,AT_ENTRY,9,9,9,9,9,0,9,0

2
libc/sysv/consts/AT_EUID.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_EUID,12,12,12,0,0,2000,0
.syscon auxv,AT_EUID,12,12,12,12,0,0,2000,0

2
libc/sysv/consts/AT_EXECFD.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_EXECFD,2,2,0,2,0,2,0
.syscon auxv,AT_EXECFD,2,2,0,0,2,0,2,0

2
libc/sysv/consts/AT_EXECFN.S
View file

@ -1,2 +1,2 @@
#include "libc/sysv/consts/syscon.internal.h"
.syscon auxv,AT_EXECFN,31,31,31,15,999,2014,31
.syscon auxv,AT_EXECFN,31,31,31,31,15,999,2014,31

Some files were not shown because too many files have changed in this diff Show more