glibc: add missing TRAP_BRANCH/TRAP_HWBKPT definitions

Patch submitted upstream, pending to be merged:
https://sourceware.org/bugzilla/show_bug.cgi?id=21286

(From OE-Core rev: 11ebb5054e5ec1171ade90249e3a30ac8174a35a)

(From OE-Core rev: 16bef85e5616f123394c2376ab62f9bf10194abd)

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Signed-off-by: Daniel Díaz <daniel.diaz@linaro.org>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Fathi Boudra
2018-03-13 10:06:53 -06:00
committed by Richard Purdie
parent 62adf92cb7
commit e81d780f73
2 changed files with 70 additions and 0 deletions

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@@ -0,0 +1,69 @@
From af3054b3856379d353a779801678f330e1b58c9a Mon Sep 17 00:00:00 2001
Message-Id: <af3054b3856379d353a779801678f330e1b58c9a.1490183611.git.panand@redhat.com>
From: Pratyush Anand <panand@redhat.com>
Date: Wed, 22 Mar 2017 17:02:38 +0530
Subject: [PATCH] bits/siginfo-consts.h: enum definition for TRAP_HWBKPT is missing
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Compile following linux kernel test code with latest glibc:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/testing/selftests/breakpoints/breakpoint_test_arm64.c
and we get following error:
breakpoint_test_arm64.c: In function run_test:
breakpoint_test_arm64.c:171:25: error: TRAP_HWBKPT undeclared (first use in this function)
if (siginfo.si_code != TRAP_HWBKPT) {
^
I can compile test code by modifying my local
/usr/include/bits/siginfo.h and test works great. Therefore, this patch
will be needed in upstream glibc so that issue is fixed there as well.
Signed-off-by: Pratyush Anand <panand@redhat.com>
Upstream-Status: Submitted [https://sourceware.org/bugzilla/show_bug.cgi?id=21286]
---
bits/siginfo-consts.h | 6 +++++-
sysdeps/unix/sysv/linux/bits/siginfo-consts.h | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/bits/siginfo-consts.h b/bits/siginfo-consts.h
index a58ac4b..8448fac 100644
--- a/bits/siginfo-consts.h
+++ b/bits/siginfo-consts.h
@@ -106,8 +106,12 @@ enum
{
TRAP_BRKPT = 1, /* Process breakpoint. */
# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
+ TRAP_TRACE, /* Process trace trap. */
# define TRAP_TRACE TRAP_TRACE
+ TRAP_BRANCH, /* Process branch trap. */
+# define TRAP_BRANCH TRAP_BRANCH
+ TRAP_HWBKPT /* hardware breakpoint/watchpoint */
+# define TRAP_HWBKPT TRAP_HWBKPT
};
# endif
diff --git a/sysdeps/unix/sysv/linux/bits/siginfo-consts.h b/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
index 525840c..57a9edb 100644
--- a/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
+++ b/sysdeps/unix/sysv/linux/bits/siginfo-consts.h
@@ -137,8 +137,12 @@ enum
{
TRAP_BRKPT = 1, /* Process breakpoint. */
# define TRAP_BRKPT TRAP_BRKPT
- TRAP_TRACE /* Process trace trap. */
+ TRAP_TRACE, /* Process trace trap. */
# define TRAP_TRACE TRAP_TRACE
+ TRAP_BRANCH, /* Process branch trap. */
+# define TRAP_BRANCH TRAP_BRANCH
+ TRAP_HWBKPT /* hardware breakpoint/watchpoint */
+# define TRAP_HWBKPT TRAP_HWBKPT
};
# endif
--
2.7.4

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@@ -42,6 +42,7 @@ SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \
file://0025-locale-fix-hard-coded-reference-to-gcc-E.patch \
file://0027-glibc-reset-dl-load-write-lock-after-forking.patch \
file://0028-Bug-4578-add-ld.so-lock-while-fork.patch \
file://0029-bits-siginfo-consts.h-enum-definition-for-TRAP_HWBKP.patch \
"
NATIVESDKFIXES ?= ""