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Improve AARCH64 execution

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This change fixes bugs in the APE loader. The execve() unit tests are
now enabled for MODE=aarch64. See the README for how you need to have
binfmt_misc configured with Qemu to run them. Apple Silicon bugs have
been fixed too, e.g. tkill() now works.
This commit is contained in:
Justine Tunney 2023-09-11 13:51:37 -07:00
parent 1965d7488e
commit 77a7873057
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GPG key ID: BE714B4575D6E328
31 changed files with 599 additions and 195 deletions
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10
libc/calls/tkill.c
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@ -32,6 +32,7 @@
#include "libc/nt/runtime.h"
#include "libc/nt/struct/context.h"
#include "libc/nt/thread.h"
#include "libc/runtime/syslib.internal.h"
#include "libc/sysv/consts/sicode.h"
#include "libc/sysv/consts/sig.h"
#include "libc/sysv/errfuns.h"
@ -97,10 +98,17 @@ static dontinline textwindows int __tkill_nt(int tid, int sig,
}
}
static int __tkill_m1(int tid, int sig, struct CosmoTib *tib) {
struct PosixThread *pt = (struct PosixThread *)__get_tls()->tib_pthread;
return __syslib->pthread_kill(pt->next, sig);
}
// OpenBSD has an optional `tib` parameter for extra safety.
int __tkill(int tid, int sig, void *tib) {
int rc;
if (IsLinux() || IsXnu() || IsFreebsd() || IsOpenbsd() || IsNetbsd()) {
if (IsXnuSilicon()) {
return __tkill_m1(tid, sig, tib);
} else if (IsLinux() || IsXnu() || IsFreebsd() || IsOpenbsd() || IsNetbsd()) {
rc = sys_tkill(tid, sig, tib);
} else if (IsWindows()) {
rc = __tkill_nt(tid, sig, tib);