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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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9
libc/calls/ntcontext2linux.c
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@ -18,10 +18,11 @@
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/internal.h"
#include "libc/calls/ucontext.h"
#include "libc/log/libfatal.internal.h"
#include "libc/nt/struct/context.h"
#include "libc/str/str.h"
textwindows void _ntcontext2linux(ucontext_t *ctx, const struct NtContext *cr) {
privileged void _ntcontext2linux(ucontext_t *ctx, const struct NtContext *cr) {
if (!cr) return;
ctx->uc_flags = cr->EFlags;
ctx->uc_mcontext.eflags = cr->EFlags;
@ -46,10 +47,10 @@ textwindows void _ntcontext2linux(ucontext_t *ctx, const struct NtContext *cr) {
ctx->uc_mcontext.gs = cr->SegGs;
ctx->uc_mcontext.fs = cr->SegFs;
ctx->uc_mcontext.fpregs = &ctx->__fpustate;
memcpy(&ctx->__fpustate, &cr->FltSave, sizeof(ctx->__fpustate));
__repmovsb(&ctx->__fpustate, &cr->FltSave, sizeof(ctx->__fpustate));
}
textwindows void _ntlinux2context(struct NtContext *cr, const ucontext_t *ctx) {
privileged void _ntlinux2context(struct NtContext *cr, const ucontext_t *ctx) {
if (!cr) return;
cr->EFlags = ctx->uc_flags;
cr->EFlags = ctx->uc_mcontext.eflags;
@ -73,5 +74,5 @@ textwindows void _ntlinux2context(struct NtContext *cr, const ucontext_t *ctx) {
cr->SegCs = ctx->uc_mcontext.cs;
cr->SegGs = ctx->uc_mcontext.gs;
cr->SegFs = ctx->uc_mcontext.fs;
memcpy(&cr->FltSave, &ctx->__fpustate, sizeof(ctx->__fpustate));
__repmovsb(&cr->FltSave, &ctx->__fpustate, sizeof(ctx->__fpustate));
}