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author | Ulrich Drepper <drepper@redhat.com> | 2003-07-08 03:40:49 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-07-08 03:40:49 +0000 |
commit | db54f488ee24b14027c485e0005950dfdd5ef885 (patch) | |
tree | 2a07a1746c1ffa758a34484f65263c737818d162 /nptl/sysdeps/unix/sysv/linux/pthread_kill.c | |
parent | 5fee5ad11c5307141f76aa7ea28ec1e1b6418fea (diff) | |
download | glibc-db54f488ee24b14027c485e0005950dfdd5ef885.tar.gz glibc-db54f488ee24b14027c485e0005950dfdd5ef885.tar.xz glibc-db54f488ee24b14027c485e0005950dfdd5ef885.zip |
Update.
2003-07-07 Ulrich Drepper <drepper@redhat.com> * descr.h (struct pthread): Add pid field. * allocatestack.c (allocate_stack): Initialize pid field in descriptor. (__reclaim_stacks): Likewise. * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined also check for PID of the signal source. (__pthread_initialize_minimal_internal): Also initialize pid field of initial thread's descriptor. * pthread_cancel.c: Use tgkill instead of tkill if possible. * sysdeps/unix/sysv/linux/fork.c: Likewise. * sysdeps/unix/sysv/linux/pt-raise.c: Likewise. * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. * sysdeps/unix/sysv/linux/raise.c: Likewise.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/pthread_kill.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/pthread_kill.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c index 8da195aa0a..6967acd92b 100644 --- a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c +++ b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c @@ -22,6 +22,7 @@ #include <pthreadP.h> #include <tls.h> #include <sysdep.h> +#include <kernel-features.h> int @@ -43,7 +44,19 @@ __pthread_kill (threadid, signo) /* We have a special syscall to do the work. */ INTERNAL_SYSCALL_DECL (err); - int val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, signo); + int val; +#if __ASSUME_TGKILL + val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid), + pd->tid, signo); +#else +# ifdef __NR_tgkill + val = INTERNAL_SYSCALL (tgkill, err, 3, THREAD_GETMEM (THREAD_SELF, pid), + pd->tid, signo); + if (INTERNAL_SYSCALL_ERROR_P (val, err) + && INTERNAL_SYSCALL_ERRNO (val, err) == ENOSYS) +# endif + val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, signo); +#endif return (INTERNAL_SYSCALL_ERROR_P (val, err) ? INTERNAL_SYSCALL_ERRNO (val, err) : 0); |