From 606b5b76926d42d26c08c7400c38afe07e18e3cd Mon Sep 17 00:00:00 2001 From: ktkachov Date: Fri, 15 May 2015 13:20:01 +0000 Subject: [PATCH 10/12] [PATCH 9/13] x86 musl support On behalf of Szabolcs Nagy. 2015-05-15 Gregor Richards * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define. * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define. (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223218 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/config/i386/linux.h | 3 +++ gcc/config/i386/linux64.h | 7 +++++++ 2 files changed, 10 insertions(+) --- a/gcc/config/i386/linux.h +++ b/gcc/config/i386/linux.h @@ -21,3 +21,6 @@ along with GCC; see the file COPYING3. #define GNU_USER_LINK_EMULATION "elf_i386" #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" + +#undef MUSL_DYNAMIC_LINKER +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" --- a/gcc/config/i386/linux64.h +++ b/gcc/config/i386/linux64.h @@ -30,3 +30,10 @@ see the files COPYING3 and COPYING.RUNTI #define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2" #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2" #define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2" + +#undef MUSL_DYNAMIC_LINKER32 +#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" +#undef MUSL_DYNAMIC_LINKER64 +#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" +#undef MUSL_DYNAMIC_LINKERX32 +#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1" --- a/libitm/config/linux/x86/tls.h +++ b/libitm/config/linux/x86/tls.h @@ -25,16 +25,19 @@ #ifndef LIBITM_X86_TLS_H #define LIBITM_X86_TLS_H 1 -#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) +#if defined(__GLIBC_PREREQ) +#if __GLIBC_PREREQ(2, 10) /* Use slots in the TCB head rather than __thread lookups. GLIBC has reserved words 10 through 13 for TM. */ #define HAVE_ARCH_GTM_THREAD 1 #define HAVE_ARCH_GTM_THREAD_DISP 1 #endif +#endif #include "config/generic/tls.h" -#if defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 10) +#if defined(__GLIBC_PREREQ) +#if __GLIBC_PREREQ(2, 10) namespace GTM HIDDEN { #ifdef __x86_64__ @@ -101,5 +104,6 @@ static inline void set_abi_disp(struct a } // namespace GTM #endif /* >= GLIBC 2.10 */ +#endif #endif // LIBITM_X86_TLS_H