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[5/6] Define GNU and processor specific values for the Phdr p_type field

Message ID 1319704692-4464-6-git-send-email-ken.werner@linaro.org
State Accepted
Commit 91494b732b28d14af47f5433c6dc904d5d27e0d0
Headers show

Commit Message

Ken Werner Oct. 27, 2011, 8:38 a.m. UTC 
Define GNU and processor specific values for the Phdr p_type field in case
they aren't defined by <elf.h> already.

Signed-off-by: Ken Werner <ken.werner@linaro.org>
---
 include/libunwind_i.h |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
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Patch

diff --git a/include/libunwind_i.h b/include/libunwind_i.h
index 6bbeb3e..e7110fc 100644
--- a/include/libunwind_i.h
+++ b/include/libunwind_i.h
@@ -54,6 +54,7 @@  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
 #include <string.h>
 #include <unistd.h>
 #include <sys/mman.h>
+#include <elf.h>
 
 #if defined(HAVE_ENDIAN_H)
 # include <endian.h>
@@ -310,6 +311,15 @@  struct elf_image
   do { (ret) = dwarf_get ((cur), DWARF_MEM_LOC ((cur), (addr)), &(to)); } \
   while (0)
 
+/* Define GNU and processor specific values for the Phdr p_type field in case
+   they aren't defined by <elf.h>.  */
+#ifndef PT_GNU_EH_FRAME
+# define PT_GNU_EH_FRAME	0x6474e550
+#endif /* !PT_GNU_EH_FRAME */
+#ifndef PT_ARM_EXIDX
+# define PT_ARM_EXIDX		0x70000001	/* ARM unwind segment */
+#endif /* !PT_ARM_EXIDX */
+
 #include "tdep/libunwind_i.h"
 
 #ifndef tdep_get_func_addr