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Refactor some code

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- Write tests for cthreads
- Fix bugs in pe2.com tool
- Fix ASAN issue with GetDosEnviron()
- Consolidate the cthread header files
- Some code size optimizations for MODE=
- Attempted to squash a tls linker warning
- Attempted to get futexes working on FreeBSD
This commit is contained in:
Justine Tunney 2022-05-28 05:50:01 -07:00
parent 909e54510d
commit 425ff5dff0
61 changed files with 529 additions and 382 deletions
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20
test/libc/runtime/clone_test.c
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@ -57,6 +57,21 @@ void TearDown(void) {
free(tls);
}
int DoNothing(void *arg) {
return 0;
}
////////////////////////////////////////////////////////////////////////////////
// TEST ERROR NUMBERS
TEST(clone, testNullFunc_raisesEinval) {
EXPECT_SYS(EINVAL, -1,
clone(0, stack, GetStackSize(),
CLONE_THREAD | CLONE_VM | CLONE_FS | CLONE_FILES |
CLONE_SIGHAND | CLONE_SETTLS,
0, 0, tls, 64, 0));
}
////////////////////////////////////////////////////////////////////////////////
// TEST THREADS WORK
@ -169,10 +184,6 @@ TEST(clone, tlsSystemCallsErrno_wontClobberMainThreadBecauseTls) {
////////////////////////////////////////////////////////////////////////////////
// BENCHMARK
int DoNothing(void *arg) {
return 0;
}
void LaunchThread(void) {
char *tls, *stack;
tls = __initialize_tls(malloc(64));
@ -189,6 +200,7 @@ 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());
}