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GNU C Library master sources branch hjl/pr18696 created. glibc-2.21-618-g0155388
- From: hjl at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 20 Jul 2015 16:27:15 -0000
- Subject: GNU C Library master sources branch hjl/pr18696 created. glibc-2.21-618-g0155388
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The branch, hjl/pr18696 has been created
at 01553882206ff284e70bad78131685ce171c8947 (commit)
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=01553882206ff284e70bad78131685ce171c8947
commit 01553882206ff284e70bad78131685ce171c8947
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Mon Jul 20 09:24:33 2015 -0700
Add si_addr_bnd to _sigfault in x86 struct siginfo
X86 struct siginfo in kernel 3.19 has been changed by
commit ee1b58d36aa1b5a79eaba11f5c3633c88231da83
Author: Qiaowei Ren <qiaowei.ren@intel.com>
Date: Fri Nov 14 07:18:19 2014 -0800
mpx: Extend siginfo structure to include bound violation information
This patch adds new fields about bound violation into siginfo
structure. si_lower and si_upper are respectively lower bound
and upper bound when bound violation is caused.
This patch updates x86 struct siginfo to enable GDB with MPX support.
diff --git a/sysdeps/unix/sysv/linux/x86/bits/siginfo.h b/sysdeps/unix/sysv/linux/x86/bits/siginfo.h
index 9431869..1cfac24 100644
--- a/sysdeps/unix/sysv/linux/x86/bits/siginfo.h
+++ b/sysdeps/unix/sysv/linux/x86/bits/siginfo.h
@@ -108,6 +108,11 @@ typedef struct
{
void *si_addr; /* Faulting insn/memory ref. */
short int si_addr_lsb; /* Valid LSB of the reported address. */
+ struct
+ {
+ void *_lower;
+ void *_upper;
+ } si_addr_bnd;
} _sigfault;
/* SIGPOLL. */
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