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Implement raise() with getcontext() / setcontext()

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This commit is contained in:
Justine Tunney 2023-11-05 17:52:30 -08:00
parent dd83db9567
commit 736fdb757a
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GPG key ID: BE714B4575D6E328
12 changed files with 73 additions and 97 deletions
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11
test/libc/calls/getcontext_test.c
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@ -54,7 +54,6 @@ TEST(getcontext, test) {
TEST(getcontext, canReadAndWriteSignalMask) {
sigset_t ss, old;
volatile int n = 0;
__interruptible = true;
sigemptyset(&ss);
sigaddset(&ss, SIGUSR1);
sigprocmask(SIG_SETMASK, &ss, &old);
@ -72,8 +71,7 @@ TEST(getcontext, canReadAndWriteSignalMask) {
}
void SetGetContext(void) {
static int a;
a = 0;
int a = 0;
getcontext(&context);
if (!a) {
a = 1;
@ -82,9 +80,6 @@ void SetGetContext(void) {
}
BENCH(getcontext, bench) {
__interruptible = false;
EZBENCH2("getsetcontext nosig", donothing, SetGetContext());
__interruptible = true;
EZBENCH2("getsetcontext", donothing, SetGetContext());
}
@ -99,10 +94,6 @@ BENCH(swapcontext, bench) {
}
} else {
ready = true;
__interruptible = false;
EZBENCH2("swapcontextx2 nosig", donothing, swapcontext(&loop, &main));
// kprintf("dollar\n");
__interruptible = true;
EZBENCH2("swapcontextx2", donothing, swapcontext(&loop, &main));
// kprintf("dollar\n");
}