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Make some minor fixups to bug reporting, etc.

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This commit is contained in:
Justine Tunney 2022-07-11 05:55:17 -07:00
parent 84764ce7b8
commit 3f015b1e51
31 changed files with 244 additions and 134 deletions
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13
test/libc/runtime/clone_test.c
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@ -161,23 +161,10 @@ TEST(clone, tlsSystemCallsErrno_wontClobberMainThreadBecauseTls) {
////////////////////////////////////////////////////////////////////////////////
// BENCHMARK
void LaunchThread(void) {
char *tls, *stack;
tls = __initialize_tls(malloc(64));
__cxa_atexit(free, tls, 0);
stack = mmap(0, GetStackSize(), PROT_READ | PROT_WRITE,
MAP_STACK | MAP_ANONYMOUS, -1, 0);
clone(DoNothing, stack, GetStackSize(),
CLONE_THREAD | CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND |
CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID | CLONE_SETTLS,
0, 0, tls, 64, (int *)(tls + 0x38));
}
BENCH(clone, bench) {
char *volatile tp;
errno_t *volatile ep;
EZBENCH2("__errno_location", donothing, (ep = __errno_location()));
EZBENCH2("__get_tls_inline", donothing, (tp = __get_tls_inline()));
EZBENCH2("__get_tls", donothing, (tp = __get_tls()));
EZBENCH2("clone()", donothing, LaunchThread());
}