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Support thread local storage

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This commit is contained in:
Justine Tunney 2022-05-16 13:20:08 -07:00
parent 91ee2b19d4
commit 55de4ca6b5
197 changed files with 1483 additions and 874 deletions
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12
libc/calls/sigenter-openbsd.c
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@ -24,13 +24,13 @@
#include "libc/calls/struct/ucontext-openbsd.internal.h"
#include "libc/calls/typedef/sigaction_f.h"
#include "libc/calls/ucontext.h"
#include "libc/intrin/repstosb.h"
#include "libc/log/libfatal.internal.h"
#include "libc/macros.internal.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/sa.h"
void __sigenter_openbsd(int sig, struct siginfo_openbsd *openbsdinfo,
struct ucontext_openbsd *ctx) {
privileged void __sigenter_openbsd(int sig, struct siginfo_openbsd *openbsdinfo,
struct ucontext_openbsd *ctx) {
int rva, flags;
struct Goodies {
ucontext_t uc;
@ -42,7 +42,7 @@ void __sigenter_openbsd(int sig, struct siginfo_openbsd *openbsdinfo,
if (~flags & SA_SIGINFO) {
((sigaction_f)(_base + rva))(sig, 0, 0);
} else {
repstosb(&g, 0, sizeof(g));
__repstosb(&g, 0, sizeof(g));
g.si.si_signo = openbsdinfo->si_signo;
g.si.si_code = openbsdinfo->si_code;
g.si.si_errno = openbsdinfo->si_errno;
@ -54,8 +54,8 @@ void __sigenter_openbsd(int sig, struct siginfo_openbsd *openbsdinfo,
}
g.si.si_value = openbsdinfo->si_value;
g.uc.uc_mcontext.fpregs = &g.uc.__fpustate;
memcpy(&g.uc.uc_sigmask, &ctx->sc_mask,
MIN(sizeof(g.uc.uc_sigmask), sizeof(ctx->sc_mask)));
__repmovsb(&g.uc.uc_sigmask, &ctx->sc_mask,
MIN(sizeof(g.uc.uc_sigmask), sizeof(ctx->sc_mask)));
g.uc.uc_mcontext.rdi = ctx->sc_rdi;
g.uc.uc_mcontext.rsi = ctx->sc_rsi;
g.uc.uc_mcontext.rdx = ctx->sc_rdx;