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Perform more low-level code cleanup

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This commit is contained in:
Justine Tunney 2022-09-09 04:07:08 -07:00
parent c32e2d4486
commit 2d17ab016c
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GPG key ID: BE714B4575D6E328
42 changed files with 977 additions and 265 deletions
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6
libc/runtime/clone.c
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@ -172,7 +172,7 @@ XnuThreadMain(void *pthread, // rdi
asm volatile("syscall"
: "=a"(ax)
: "0"(__NR_thread_fast_set_cthread_self), "D"(wt->tls - 0x30)
: "rcx", "r11", "memory", "cc");
: "rcx", "rdx", "r8", "r9", "r10", "r11", "memory", "cc");
}
func(arg, tid);
@ -388,7 +388,7 @@ static int CloneNetbsd(int (*func)(void *, int), char *stk, size_t stksz,
asm volatile(CFLAG_ASM("syscall")
: CFLAG_CONSTRAINT(failed), "=a"(ax)
: "1"(__NR_getcontext_netbsd), "D"(&netbsd_clone_template)
: "rcx", "rdx", "r11", "memory");
: "rcx", "rdx", "r8", "r9", "r10", "r11", "memory");
if (failed) {
broken = ax;
}
@ -443,7 +443,7 @@ static int CloneNetbsd(int (*func)(void *, int), char *stk, size_t stksz,
asm volatile(CFLAG_ASM("syscall")
: CFLAG_CONSTRAINT(failed), "=a"(ax), "=d"(dx)
: "1"(__NR__lwp_create), "D"(ctx), "S"(LWP_DETACHED), "2"(tid)
: "rcx", "r11", "memory");
: "rcx", "r8", "r9", "r10", "r11", "memory");
if (!failed) {
return *tid;
} else {