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Some improvements to signals.

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- Add sigprocmask() and sigpending().
- Forked children inherit signal dispositions and masks.
- Exec clears signal dispositions and masks.
This commit is contained in:
Andreas Kling 2018-11-10 23:29:07 +01:00
parent c97a5862ce
commit 6a0a2c9ab4
7 changed files with 60 additions and 4 deletions
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2
Kernel/Syscall.h
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@ -54,6 +54,8 @@
__ENUMERATE_SYSCALL(getgroups) \
__ENUMERATE_SYSCALL(setgroups) \
__ENUMERATE_SYSCALL(sigreturn) \
__ENUMERATE_SYSCALL(sigprocmask) \
__ENUMERATE_SYSCALL(sigpending) \
#define DO_SYSCALL_A0(function) Syscall::invoke((dword)(function))