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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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13
libc/calls/sigenter-netbsd.c
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@ -24,12 +24,13 @@
#include "libc/calls/struct/ucontext-netbsd.internal.h"
#include "libc/calls/typedef/sigaction_f.h"
#include "libc/calls/ucontext.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_netbsd(int sig, struct siginfo_netbsd *si,
struct ucontext_netbsd *ctx) {
privileged void __sigenter_netbsd(int sig, struct siginfo_netbsd *si,
struct ucontext_netbsd *ctx) {
int rva, flags;
ucontext_t uc;
struct siginfo si2;
@ -39,8 +40,8 @@ void __sigenter_netbsd(int sig, struct siginfo_netbsd *si,
if (~flags & SA_SIGINFO) {
((sigaction_f)(_base + rva))(sig, 0, 0);
} else {
bzero(&uc, sizeof(uc));
bzero(&si2, sizeof(si2));
__repstosb(&uc, 0, sizeof(uc));
__repstosb(&si2, 0, sizeof(si2));
si2.si_signo = si->si_signo;
si2.si_code = si->si_code;
si2.si_errno = si->si_errno;
@ -52,8 +53,8 @@ void __sigenter_netbsd(int sig, struct siginfo_netbsd *si,
uc.uc_stack.ss_sp = ctx->uc_stack.ss_sp;
uc.uc_stack.ss_size = ctx->uc_stack.ss_size;
uc.uc_stack.ss_flags = ctx->uc_stack.ss_flags;
memcpy(&uc.uc_sigmask, &ctx->uc_sigmask,
MIN(sizeof(uc.uc_sigmask), sizeof(ctx->uc_sigmask)));
__repmovsb(&uc.uc_sigmask, &ctx->uc_sigmask,
MIN(sizeof(uc.uc_sigmask), sizeof(ctx->uc_sigmask)));
uc.uc_mcontext.rdi = ctx->uc_mcontext.rdi;
uc.uc_mcontext.rsi = ctx->uc_mcontext.rsi;
uc.uc_mcontext.rdx = ctx->uc_mcontext.rdx;