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Do some more aarch64 fixups

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Justine Tunney 2023-05-09 23:35:10 -07:00
parent 86d9323a43
commit 59766efd3e
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GPG key ID: BE714B4575D6E328
17 changed files with 63 additions and 89 deletions
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13
libc/runtime/clone.c
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@ -481,8 +481,8 @@ static int CloneLinux(int (*func)(void *arg, int rc), char *stk, size_t stksz,
* char *stk = _mapstack();
* clone(worker, stk, GetStackSize() - 16,
* CLONE_VM | CLONE_THREAD | CLONE_FS | CLONE_FILES |
* CLONE_SIGHAND | CLONE_PARENT_SETTID | CLONE_CHILD_SETTID |
* CLONE_CHILD_CLEARTID | CLONE_SETTLS,
* CLONE_SYSVSEM | CLONE_SIGHAND | CLONE_PARENT_SETTID |
* CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | CLONE_SETTLS,
* arg, &tid, &tib, &tib.tib_tid);
* while (atomic_load(&tid) == 0) sched_yield();
* // thread is known
@ -538,6 +538,7 @@ static int CloneLinux(int (*func)(void *arg, int rc), char *stk, size_t stksz,
* - `CLONE_FS`
* - `CLONE_FILES`
* - `CLONE_SIGHAND`
* - `CLONE_SYSVSEM`
*
* This system call wrapper is intended for threads, and as such, we
* won't polyfill Linux's ability to simulate unrelated calls (e.g.
@ -583,10 +584,6 @@ errno_t clone(void *func, void *stk, size_t stksz, int flags, void *arg,
__enable_threads();
}
STRACE("clone(func=%t, stk=%p, stksz=%'zu, flags=%#x, arg=%p, ptid=%p, "
"tls=%p, ctid=%p)",
func, stk, stksz, flags, arg, ptid, tls, ctid);
if (!func) {
rc = EINVAL;
} else if (!IsTiny() &&
@ -605,8 +602,8 @@ errno_t clone(void *func, void *stk, size_t stksz, int flags, void *arg,
(flags & ~(CLONE_SETTLS | CLONE_PARENT_SETTID |
CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)) !=
(CLONE_THREAD | CLONE_VM | CLONE_FS | CLONE_FILES |
CLONE_SIGHAND)) {
STRACE("clone flag unsupported on this platform");
CLONE_SIGHAND | CLONE_SYSVSEM)) {
STRACE("cosmo clone() is picky about flags, see clone.c");
rc = EINVAL;
#ifdef __x86_64__
} else if (IsXnu()) {