[oe-commits] [openembedded-core] 45/46: glibc: make ld-2.28.so reproducible on arm

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit c9f091fe13fa6eada65d8952234900f886e1e21f
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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