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From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4>

Date: Wed, 22 Apr 2015 14:20:01 +0000 (+0000)

Subject: unwind fix for musl

X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=a2e31d0681d8a47389b8a3552622fbd9827bcef4

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unwind fix for musl

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On behalf of szabolcs.nagy@arm.com

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2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>

        Szabolcs Nagy  <szabolcs.nagy@arm.com>

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    * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on

    Linux if target provides dl_iterate_phdr.

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git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222328 138bc75d-0d04-0410-961f-82ee72b054a4

---

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Index: b/libgcc/unwind-dw2-fde-dip.c

===================================================================

--- a/libgcc/unwind-dw2-fde-dip.c

+++ b/libgcc/unwind-dw2-fde-dip.c

@@ -59,6 +59,12 @@

 #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \

     && defined(TARGET_DL_ITERATE_PHDR) \

+    && defined(__linux__)

+# define USE_PT_GNU_EH_FRAME

+#endif

+

+#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \

+    && defined(TARGET_DL_ITERATE_PHDR) \

     && (defined(__DragonFly__) || defined(__FreeBSD__))

 # define ElfW __ElfN

 # define USE_PT_GNU_EH_FRAME