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Kernel+LibC: Implement sigaltstack()

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This is required for compiling wine for serenity
This commit is contained in:
Idan Horowitz 2021-10-28 23:33:41 +03:00
parent d5d0eb45bf
commit f415218afe
9 changed files with 229 additions and 2 deletions
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6
Userland/Libraries/LibC/signal.cpp
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@ -75,6 +75,12 @@ int sigaddset(sigset_t* set, int sig)
return 0;
}
int sigaltstack(const stack_t* ss, stack_t* old_ss)
{
int rc = syscall(SC_sigaltstack, ss, old_ss);
__RETURN_WITH_ERRNO(rc, rc, -1);
}
int sigdelset(sigset_t* set, int sig)
{
if (sig < 1 || sig > 32) {