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Make _Thread_local work across platforms

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We now rewrite the binary image at runtime on Windows and XNU to change
mov %fs:0,%reg instructions to use %gs instead. There's also simpler
threading API introduced by this change and it's called _spawn() and
_join(), which has replaced most clone() usage.
This commit is contained in:
Justine Tunney 2022-07-10 04:01:17 -07:00
parent e4d6e263d4
commit 5f4f6b0e69
51 changed files with 808 additions and 1043 deletions
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5
libc/log/oncrash.c
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@ -245,9 +245,12 @@ static wontreturn relegated noinstrument void __minicrash(int sig,
"RIP %x\n"
"RSP %x\n"
"RBP %x\n"
"PID %d\n"
"TID %d\n"
"\n",
kind, sig, __argv[0], ctx ? ctx->uc_mcontext.rip : 0,
ctx ? ctx->uc_mcontext.rsp : 0, ctx ? ctx->uc_mcontext.rbp : 0);
ctx ? ctx->uc_mcontext.rsp : 0, ctx ? ctx->uc_mcontext.rbp : 0, __pid,
sys_gettid());
__restorewintty();
_Exit(119);
}