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authorSterling Augustine <saugustine@google.com>2014-11-25 14:49:54 -0800
committerSterling Augustine <saugustine@google.com>2014-11-25 14:49:54 -0800
commit13e6e91707359ddd6a135d53b0e85af25c1f4cc8 (patch)
tree1df67509545ad032d9ea1309dc472799ba6004b8
parentcc586e77cf2333a78724830720a450705e0a7311 (diff)
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Use ENTRY and END macros to get a .size directive. backport of change:
-rw-r--r--README.google6
-rw-r--r--sysdeps/x86_64/start.S8
2 files changed, 8 insertions, 6 deletions
diff --git a/README.google b/README.google
index a68793375b..e1da8143e6 100644
--- a/README.google
+++ b/README.google
@@ -408,3 +408,9 @@ posix/wordexp-test.c
flag when processing certain arithmetic inputs.
(backport)
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=a39208bd7fb76c1b01c127b4c61f9bfd915bfe7c
+
+sysdeps/x86_64/start.S
+ For b/18331558, use ENTRY and END macros to get a .size directive.
+ (backport)
+ https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=467fec0bb47464ff49e7075194342b028c75c72f
+
diff --git a/sysdeps/x86_64/start.S b/sysdeps/x86_64/start.S
index e3d4ff8e20..97e972e680 100644
--- a/sysdeps/x86_64/start.S
+++ b/sysdeps/x86_64/start.S
@@ -55,11 +55,7 @@
#include <sysdep.h>
- .text
- .globl _start
- .type _start,@function
-_start:
- cfi_startproc
+ENTRY (_start)
/* Clearing frame pointer is insufficient, use CFI. */
cfi_undefined (rip)
/* Clear the frame pointer. The ABI suggests this be done, to mark
@@ -123,7 +119,7 @@ _start:
#endif
hlt /* Crash if somehow `exit' does return. */
- cfi_endproc
+END (_start)
/* Define a symbol for the first piece of initialized data. */
.data