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author | Martin Jansa <Martin.Jansa@gmail.com> | 2015-04-10 12:14:43 +0200 |
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committer | Martin Jansa <Martin.Jansa@gmail.com> | 2015-04-13 12:55:52 +0200 |
commit | 932146a33175f14fda42899edf78fb31228062e5 (patch) | |
tree | f6d6e32e4b3c4ecd1394cdc38b706293bed0c812 /meta-oe/recipes-devtools/ltrace | |
parent | 10437b88424e8ed4b552029a92017452ea1b1e73 (diff) | |
download | meta-openembedded-contrib-932146a33175f14fda42899edf78fb31228062e5.tar.gz |
ltrace: fix build with -Os
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Diffstat (limited to 'meta-oe/recipes-devtools/ltrace')
-rw-r--r-- | meta-oe/recipes-devtools/ltrace/ltrace/0001-In-Linux-backend-initialize-linkmap-struct.patch | 31 | ||||
-rw-r--r-- | meta-oe/recipes-devtools/ltrace/ltrace_git.bb | 1 |
2 files changed, 32 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/ltrace/ltrace/0001-In-Linux-backend-initialize-linkmap-struct.patch b/meta-oe/recipes-devtools/ltrace/ltrace/0001-In-Linux-backend-initialize-linkmap-struct.patch new file mode 100644 index 00000000000..13609c13c1e --- /dev/null +++ b/meta-oe/recipes-devtools/ltrace/ltrace/0001-In-Linux-backend-initialize-linkmap-struct.patch @@ -0,0 +1,31 @@ +From efd12cfb10ccd2c612838c0e22069554ce60637c Mon Sep 17 00:00:00 2001 +From: Petr Machata <pmachata@redhat.com> +Date: Wed, 2 Jan 2013 16:01:43 +0100 +Subject: [PATCH] In Linux backend, initialize linkmap struct + +GCC 4.7.2 -m32 -Os gives the following (spurious) warning: +proc.c: In function 'crawl_linkmap': +proc.c:544:25: error: 'rlm.l_addr' may be used uninitialized in this + +Upstream-Status: Backport +Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> +--- + sysdeps/linux-gnu/proc.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/sysdeps/linux-gnu/proc.c b/sysdeps/linux-gnu/proc.c +index 6e01d28..d69c985 100644 +--- a/sysdeps/linux-gnu/proc.c ++++ b/sysdeps/linux-gnu/proc.c +@@ -484,7 +484,7 @@ crawl_linkmap(struct process *proc, struct lt_r_debug_64 *dbg) + arch_addr_t addr = (arch_addr_t)(uintptr_t)dbg->r_map; + + while (addr != 0) { +- struct lt_link_map_64 rlm; ++ struct lt_link_map_64 rlm = {}; + if (lm_fetcher(proc)(proc, addr, &rlm) < 0) { + debug(2, "Unable to read link map"); + return; +-- +2.3.5 + diff --git a/meta-oe/recipes-devtools/ltrace/ltrace_git.bb b/meta-oe/recipes-devtools/ltrace/ltrace_git.bb index 69848483d75..f9f16843bda 100644 --- a/meta-oe/recipes-devtools/ltrace/ltrace_git.bb +++ b/meta-oe/recipes-devtools/ltrace/ltrace_git.bb @@ -18,6 +18,7 @@ RDEPENDS_${PN} = "elfutils" SRC_URI = "git://anonscm.debian.org/collab-maint/ltrace.git \ file://ltrace-0.7.2-unused-typedef.patch \ file://configure-allow-to-disable-selinux-support.patch \ + file://0001-In-Linux-backend-initialize-linkmap-struct.patch \ " S = "${WORKDIR}/git" |