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LibC: Fix sigsetjmp

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the call from C sigsetjmp messed up rbp, now sigsetjmp is also written
in assembly.

I did not test the 32 bit code, just ported the tested 64 bit version
over :D
This commit is contained in:
Bananymous
2025-08-20 20:40:17 +03:00
parent 0dfe0b7023
commit 1d6c08478d
3 changed files with 42 additions and 11 deletions
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10
userspace/libraries/LibC/setjmp.cpp
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@@ -7,13 +7,5 @@ void siglongjmp(sigjmp_buf env, int val)
{
if (env[_JMP_BUF_REGS])
pthread_sigmask(SIG_SETMASK, reinterpret_cast<sigset_t*>(&env[_JMP_BUF_REGS + 1]), nullptr);
return longjmp(env, val);
}
int sigsetjmp(sigjmp_buf env, int savemask)
{
env[_JMP_BUF_REGS] = savemask;
if (savemask)
pthread_sigmask(0, nullptr, reinterpret_cast<sigset_t*>(&env[_JMP_BUF_REGS + 1]));
return setjmp(env);
longjmp(env, val);
}