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authorMartin Hundebøll <martin@geanix.com>2018-11-06 11:04:16 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-11-08 22:21:01 +0000
commit4cbf901b3a127ed039371e614946002d26d56997 (patch)
tree83ed73377f9c2e16933c9432a33c9742de75cbc6 /meta/recipes-core/glibc
parent8079e2d62e23f7c274f46185e6dad64fa95394c1 (diff)
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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@geanix.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/glibc')
-rw-r--r--meta/recipes-core/glibc/glibc/0034-inject-file-assembly-directives.patch13
1 files changed, 13 insertions, 0 deletions
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 3f9f8cf189..55eba2d43e 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