mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-08 12:18:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Improve quality of raise(), abort(), and tkill()

Browse source 
This change fixes a nasty bug where SIG_IGN and SIG_DFL weren't working
as advertised on BSDs. This change also fixes the tkill() definition on
MacOS so it maps to __pthread_kill().
This commit is contained in:
Justine Tunney 2022-09-03 18:12:01 -07:00
parent c5659b93f8
commit c5c4dfcd21
12 changed files with 293 additions and 63 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libc/sysv/syscalls.sh
View file

@ -98,7 +98,7 @@ scall __sys_wait4 0x1c100b007200703d globl hidden
scall sys_kill 0x02507a025202503e globl hidden # kill(pid, sig, 1) b/c xnu
scall sys_killpg 0x092fff092fffffff globl hidden
scall sys_clone 0x11fffffffffff038 globl hidden
scall sys_tkill 0x13e0771b121690c8 globl hidden # thr_kill() on freebsd; _lwp_kill() on netbsd; thrkill() on openbsd where arg3 should be 0; bsdthread_terminate() on XNU which only has 1 arg
scall sys_tkill 0x13e0771b121480c8 globl hidden # thr_kill() on freebsd; _lwp_kill() on netbsd; thrkill() on openbsd where arg3 should be 0; __pthread_kill() on XNU
scall sys_futex 0x0a6053fffffff0ca globl hidden # raises SIGSYS on NetBSD
scall set_robust_list 0x0a7ffffffffff111 globl
scall get_robust_list 0x0a8ffffffffff112 globl