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grep: Fix build on ppc/musl

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Backport a patch from libsigsegv

(From OE-Core rev: 59b55dd8cf87d5657061da32cec3506bb83ca1b0)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2022-03-25 13:54:15 -07:00
committed by Richard Purdie
parent 9fa7faefc7
commit 2ac59abcd4
2 changed files with 35 additions and 1 deletions
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32
meta/recipes-extended/grep/grep/0001-mcontext-is-not-a-standard-layout-so-glibc-and-musl-.patch Normal file
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@@ -0,0 +1,32 @@
From 981385237834bdf3e468421147eece68d9bfc7e7 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 25 Mar 2022 13:34:26 -0700
Subject: [PATCH] mcontext is not a standard layout so glibc and musl differ
This is already applied to libsigsegv upstream, hopefully next version
of grep will update its internal copy and we can drop this patch
Upstream-Status: Backport [https://git.savannah.gnu.org/gitweb/?p=libsigsegv.git;a=commitdiff;h=a6ff69873110c0a8ba6f7fd90532dbc11224828c]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
lib/sigsegv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/sigsegv.c b/lib/sigsegv.c
index 998c827..b6f4841 100644
--- a/lib/sigsegv.c
+++ b/lib/sigsegv.c
@@ -219,8 +219,8 @@ int libsigsegv_version = LIBSIGSEGV_VERSION;
# define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_mcontext.gp_regs[1]
# else /* 32-bit */
/* both should be equivalent */
-# if 0
-# define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_mcontext.regs->gpr[1]
+# if ! defined __GLIBC__
+# define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_regs->gregs[1]
# else
# define SIGSEGV_FAULT_STACKPOINTER ((ucontext_t *) ucp)->uc_mcontext.uc_regs->gregs[1]
# endif
--
2.35.1

4
meta/recipes-extended/grep/grep_3.7.bb
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@@ -6,7 +6,9 @@ SECTION = "console/utils"
LICENSE = "GPL-3.0-only"
LIC_FILES_CHKSUM = "file://COPYING;md5=1ebbd3e34237af26da5dc08a4e440464"
SRC_URI = "${GNU_MIRROR}/grep/grep-${PV}.tar.xz"
SRC_URI = "${GNU_MIRROR}/grep/grep-${PV}.tar.xz \
file://0001-mcontext-is-not-a-standard-layout-so-glibc-and-musl-.patch \
"
SRC_URI[sha256sum] = "5c10da312460aec721984d5d83246d24520ec438dd48d7ab5a05dbc0d6d6823c"