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authorKir Kolyshkin <kir@openvz.org>2017-02-07 00:06:05 -0800
committerDmitry V. Levin <ldv@altlinux.org>2017-02-08 07:18:44 +0000
commit3f67d1a7021ed3184830511636a0867faec730fe (patch)
treeda31e6dd41d336bea2565b18ed19779232dcd0a3 /sysdeps/unix/sysv/linux/aarch64
parent12d6284c0e06fdc15da577b65374cd7df6809c84 (diff)
downloadglibc-3f67d1a7021ed3184830511636a0867faec730fe.tar.gz
glibc-3f67d1a7021ed3184830511636a0867faec730fe.tar.xz
glibc-3f67d1a7021ed3184830511636a0867faec730fe.zip
Add Linux PTRACE_EVENT_STOP
Add PTRACE_EVENT_STOP value to Linux's sys/ptrace.h, modify related
comments accordingly.

This constant initially appeared in Linux 3.1 (kernel commit 3544d72a,
"ptrace: implement PTRACE_SEIZE") but its value has changed later
in Linux 3.4 (kernel commit 5cdf389a, "ptrace: renumber
PTRACE_EVENT_STOP so that future new options and events can match").

The comment is also taken from the above commit.

This constant is used by e.g. strace, CRIU, Mozilla RR.

* sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h (__ptrace_eventcodes):
Add PTRACE_EVENT_STOP.
* sysdeps/unix/sysv/linux/ia64/sys/ptrace.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h: Likewise.
* sysdeps/unix/sysv/linux/s390/sys/ptrace.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h: Likewise.
* sysdeps/unix/sysv/linux/sys/ptrace.h: Likewise.
* sysdeps/unix/sysv/linux/tile/sys/ptrace.h: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64')
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
index 922346c452..c8ca9e398e 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/aarch64/sys/ptrace.h
@@ -163,16 +163,18 @@ enum __ptrace_setoptions
   PTRACE_O_MASK		= 0x003000ff
 };
 
-/* Wait extended result codes for the above trace options.  */
 enum __ptrace_eventcodes
 {
+/* Wait extended result codes for the above trace options.  */
   PTRACE_EVENT_FORK	= 1,
   PTRACE_EVENT_VFORK	= 2,
   PTRACE_EVENT_CLONE	= 3,
   PTRACE_EVENT_EXEC	= 4,
   PTRACE_EVENT_VFORK_DONE = 5,
   PTRACE_EVENT_EXIT	= 6,
-  PTRACE_EVENT_SECCOMP  = 7
+  PTRACE_EVENT_SECCOMP  = 7,
+/* Extended result codes enabled by means other than options.  */
+  PTRACE_EVENT_STOP	= 128
 };
 
 /* Arguments for PTRACE_PEEKSIGINFO.  */