Use ELF_STRING_ARM_unwind in arm-tdep.c

We've already has the definition like this,

 #define ELF_STRING_ARM_unwind           ".ARM.exidx"

so it is better to use the macro rather than the string.

gdb:

2015-11-09  Yao Qi  <yao.qi@linaro.org>

	* arm-tdep.c (arm_exidx_new_objfile): Use
	ELF_STRING_ARM_unwind.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0e63ed2..e198c93 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2015-11-09  Yao Qi  <yao.qi@linaro.org>
 
+       * arm-tdep.c (arm_exidx_new_objfile): Use
+       ELF_STRING_ARM_unwind.
+
+2015-11-09  Yao Qi  <yao.qi@linaro.org>
+
        * infrun.c (displaced_step_in_progress_thread): New function.
        (handle_inferior_event_1): Call it.
 

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index 3a6c6d8..308d484 100644 (file)
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -2219,7 +2219,7 @@ arm_exidx_new_objfile (struct objfile *objfile)
   cleanups = make_cleanup (null_cleanup, NULL);
 
   /* Read contents of exception table and index.  */
-  exidx = bfd_get_section_by_name (objfile->obfd, ".ARM.exidx");
+  exidx = bfd_get_section_by_name (objfile->obfd, ELF_STRING_ARM_unwind);
   if (exidx)
     {
       exidx_vma = bfd_section_vma (objfile->obfd, exidx);