[oe-commits] [openembedded-core] 03/48: glibc: make ld-2.28.so reproducible on arm
git at git.openembedded.org
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Thu Nov 8 22:21:34 UTC 2018
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rpurdie pushed a commit to branch master-next
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commit 4cbf901b3a127ed039371e614946002d26d56997
Author: Martin Hundebøll <martin at geanix.com>
AuthorDate: Tue Nov 6 11:04:16 2018 +0100
glibc: make ld-2.28.so reproducible on arm
Play the whack-a-mole game and add the .file directive to another
assembly file that otherwise shows itself in ld-2.28.so debug file,
which in turns alters the build-id of ld-2.28.so on target.
Signed-off-by: Martin Hundebøll <martin at geanix.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
.../glibc/glibc/0034-inject-file-assembly-directives.patch | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/meta/recipes-core/glibc/glibc/0034-inject-file-assembly-directives.patch b/meta/recipes-core/glibc/glibc/0034-inject-file-assembly-directives.patch
index 3f9f8cf..55eba2d 100644
--- a/meta/recipes-core/glibc/glibc/0034-inject-file-assembly-directives.patch
+++ b/meta/recipes-core/glibc/glibc/0034-inject-file-assembly-directives.patch
@@ -257,3 +257,16 @@ index 244d87fb6d..14d3e2ce14 100644
/* Initial entry point code for the dynamic linker.
The C function `_dl_start' is the real entry point;
its return value is the user program's entry point. */
+diff --git a/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S b/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S
+index d26ad1f8d3..a0de10bf81 100644
+--- a/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S
++++ b/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S
+@@ -27,6 +27,8 @@
+ ARM unwind tables for register to register moves, the actual opcodes
+ are not defined. */
+
++ .file "libc-do-syscall.S"
++
+ #if defined(__thumb__)
+ .thumb
+ .syntax unified
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