From c7b9a9bd70ade88484070cc0204851d7f7304c27 Mon Sep 17 00:00:00 2001 From: Bryan Hundven Date: Wed, 21 Oct 2015 17:51:13 -0700 Subject: musl-libc: backport gcc-6 musl support, add gdb and strace patches This gets gcc and friends working with musl-libc. GDB and Strace patches come from openwrt. Signed-off-by: Bryan Hundven --- patches/gcc/5.2.0/102-unwind-fix-for-musl.patch | 36 +++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 patches/gcc/5.2.0/102-unwind-fix-for-musl.patch (limited to 'patches/gcc/5.2.0/102-unwind-fix-for-musl.patch') diff --git a/patches/gcc/5.2.0/102-unwind-fix-for-musl.patch b/patches/gcc/5.2.0/102-unwind-fix-for-musl.patch new file mode 100644 index 00000000..6db0e6f0 --- /dev/null +++ b/patches/gcc/5.2.0/102-unwind-fix-for-musl.patch @@ -0,0 +1,36 @@ +From: ktkachov +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 + +unwind fix for musl + +On behalf of szabolcs.nagy@arm.com + +2015-04-22 Gregor Richards + Szabolcs Nagy + + * unwind-dw2-fde-dip.c (USE_PT_GNU_EH_FRAME): Define it on + Linux if target provides dl_iterate_phdr. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@222328 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +diff --git a/libgcc/unwind-dw2-fde-dip.c b/libgcc/unwind-dw2-fde-dip.c +index e1e566b..137dced 100644 +--- 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 -- cgit v1.2.3