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author | Bryan Hundven <bryanhundven@gmail.com> | 2015-10-22 01:53:49 (GMT) |
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committer | Bryan Hundven <bryanhundven@gmail.com> | 2015-10-22 01:53:49 (GMT) |
commit | 7d3ef0227a6c563aa6db73849e4249fb5a2ae9af (patch) | |
tree | 51c47b82d05dcc0391619bb06b9a0bdb2cdacd02 /patches/gcc/5.2.0/108-arm-musl-support.patch | |
parent | 7bcc61dd64ee231080fd4f82b8715e376d33a6e2 (diff) | |
parent | d60b4c2962851b491d7b2cb6632bf00e210bd076 (diff) |
Merge pull request #223 from bhundven/musl-libc_gcc-5.2.0
musl-libc: backport gcc-6 musl support, add gdb and strace patches
Diffstat (limited to 'patches/gcc/5.2.0/108-arm-musl-support.patch')
-rw-r--r-- | patches/gcc/5.2.0/108-arm-musl-support.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/patches/gcc/5.2.0/108-arm-musl-support.patch b/patches/gcc/5.2.0/108-arm-musl-support.patch new file mode 100644 index 0000000..34b348f --- /dev/null +++ b/patches/gcc/5.2.0/108-arm-musl-support.patch @@ -0,0 +1,45 @@ +From: ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Wed, 27 May 2015 13:17:11 +0000 (+0000) +Subject: [PATCH 4/13] arm musl support +X-Git-Url: https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff_plain;h=de799bd087ab9a179768fea75bd195a31d3432a4 + +[PATCH 4/13] arm musl support + +On behalf of szabolcs.nagy@arm.com + +2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca> + + * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223749 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h +index 2cf3ca7..d51376f 100644 +--- a/gcc/config/arm/linux-eabi.h ++++ b/gcc/config/arm/linux-eabi.h +@@ -77,6 +77,23 @@ + %{mfloat-abi=soft*:" GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "} \ + %{!mfloat-abi=*:" GLIBC_DYNAMIC_LINKER_DEFAULT "}" + ++/* For ARM musl currently supports four dynamic linkers: ++ - ld-musl-arm.so.1 - for the EABI-derived soft-float ABI ++ - ld-musl-armhf.so.1 - for the EABI-derived hard-float ABI ++ - ld-musl-armeb.so.1 - for the EABI-derived soft-float ABI, EB ++ - ld-musl-armebhf.so.1 - for the EABI-derived hard-float ABI, EB ++ musl does not support the legacy OABI mode. ++ All the dynamic linkers live in /lib. ++ We default to soft-float, EL. */ ++#undef MUSL_DYNAMIC_LINKER ++#if TARGET_BIG_ENDIAN_DEFAULT ++#define MUSL_DYNAMIC_LINKER_E "%{mlittle-endian:;:eb}" ++#else ++#define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}" ++#endif ++#define MUSL_DYNAMIC_LINKER \ ++ "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}.so.1" ++ + /* At this point, bpabi.h will have clobbered LINK_SPEC. We want to + use the GNU/Linux version, not the generic BPABI version. */ + #undef LINK_SPEC |