[glibc] 01/01: debian/patches/arm/cvs-rtld-startup.diff: Fix ld.so segfault on arm64.
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adconrad pushed a commit to branch sid
in repository glibc.
commit 475f7a3dd052feefe6c4d6919c408afcd8d09dc2
Author: Adam Conrad <adconrad@0c3.net>
Date: Tue Jul 11 05:34:32 2017 -0600
debian/patches/arm/cvs-rtld-startup.diff: Fix ld.so segfault on arm64.
---
debian/changelog | 1 +
debian/patches/arm/cvs-rtld-startup.diff | 24 ++++++++++++++++++++++++
debian/patches/series | 1 +
3 files changed, 26 insertions(+)
diff --git a/debian/changelog b/debian/changelog
index 6fbd76d..2a19f6c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -6,6 +6,7 @@ glibc (2.24-13) UNRELEASED; urgency=medium
[ Adam Conrad ]
* debian/patches/any/cvs-common-symbols.diff: Fix build with newer binutils.
+ * debian/patches/arm/cvs-rtld-startup.diff: Fix ld.so segfault on arm64.
-- Aurelien Jarno <aurel32@debian.org> Mon, 19 Jun 2017 17:36:36 +0200
diff --git a/debian/patches/arm/cvs-rtld-startup.diff b/debian/patches/arm/cvs-rtld-startup.diff
new file mode 100644
index 0000000..917d489
--- /dev/null
+++ b/debian/patches/arm/cvs-rtld-startup.diff
@@ -0,0 +1,24 @@
+commit e9177fba13549a8e2a6232f46080e5c6d3e467b1
+Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
+Date: Wed Jun 21 13:47:07 2017 +0100
+
+ [AArch64] Use hidden __GI__dl_argv in rtld startup code
+
+ We rely on the symbol being locally defined so using extern symbol
+ is not correct and the linker may complain about the relocations.
+
+diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h
+index 02fab04f40..60472036f5 100644
+--- a/sysdeps/aarch64/dl-machine.h
++++ b/sysdeps/aarch64/dl-machine.h
+@@ -172,8 +172,8 @@
+ cmp x0, #0 \n\
+ bne 1b \n\
+ // Update _dl_argv \n\
+- adrp x3, _dl_argv \n\
+- str x2, [x3, #:lo12:_dl_argv] \n\
++ adrp x3, __GI__dl_argv \n\
++ str x2, [x3, #:lo12:__GI__dl_argv] \n\
+ .L_done_stack_adjust: \n\
+ // compute envp \n\
+ add x3, x2, x1, lsl #3 \n\
diff --git a/debian/patches/series b/debian/patches/series
index 8c3bd83..b42af9a 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -46,6 +46,7 @@ arm/local-soname-hack.diff
arm/local-vfp-sysdeps.diff
arm/unsubmitted-ldso-multilib.diff
arm/local-arm-futex.diff
+arm/cvs-rtld-startup.diff
hppa/local-inlining.diff
hppa/local-elf-make-cflags.diff
--
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-glibc/glibc.git
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