aboutsummaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-07-08 03:40:49 +0000
committerUlrich Drepper <drepper@redhat.com>2003-07-08 03:40:49 +0000
commitdb54f488ee24b14027c485e0005950dfdd5ef885 (patch)
tree2a07a1746c1ffa758a34484f65263c737818d162 /sysdeps
parent5fee5ad11c5307141f76aa7ea28ec1e1b6418fea (diff)
downloadglibc-db54f488ee24b14027c485e0005950dfdd5ef885.tar
glibc-db54f488ee24b14027c485e0005950dfdd5ef885.tar.gz
glibc-db54f488ee24b14027c485e0005950dfdd5ef885.tar.bz2
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 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 256e77b882..4d19238c0a 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -333,3 +333,15 @@
#if __LINUX_KERNEL_VERSION >= 132426
# define __ASSUME_AT_SECURE 1
#endif
+
+/* Starting with the 2.5.75 kernel the kernel fills in the correct value
+ in the si_pid field passed as part of the siginfo_t struct to signal
+ handlers. */
+#if __LINUX_KERNEL_VERSION >= 132427
+# define __ASSUME_CORRECT_SI_PID 1
+#endif
+
+/* The tgkill syscall was instroduced for i386 in 2.5.75. */
+#if __LINUX_KERNEL_VERSION >= 132427 && defined __i386__
+# define __ASSUME_TGKILL 1
+#endif