| Index: gcc-4.9.0/gcc/config.gcc |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config.gcc |
| +++ gcc-4.9.0/gcc/config.gcc |
| @@ -2323,6 +2323,10 @@ powerpc*-*-linux*) |
| powerpc*-*-linux*paired*) |
| tm_file="${tm_file} rs6000/750cl.h" ;; |
| esac |
| + case ${target} in |
| + *-linux*-musl*) |
| + enable_secureplt=yes ;; |
| + esac |
| if test x${enable_secureplt} = xyes; then |
| tm_file="rs6000/secureplt.h ${tm_file}" |
| fi |
| Index: gcc-4.9.0/gcc/config/aarch64/aarch64-linux.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/aarch64/aarch64-linux.h |
| +++ gcc-4.9.0/gcc/config/aarch64/aarch64-linux.h |
| @@ -23,6 +23,8 @@ |
| |
| #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}.so.1" |
| |
| +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64.so.1" |
| + |
| #define CPP_SPEC "%{pthread:-D_REENTRANT}" |
| |
| #define LINUX_TARGET_LINK_SPEC "%{h*} \ |
| Index: gcc-4.9.0/gcc/config/arm/linux-eabi.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/arm/linux-eabi.h |
| +++ gcc-4.9.0/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 |
| Index: gcc-4.9.0/gcc/config/i386/linux.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/i386/linux.h |
| +++ gcc-4.9.0/gcc/config/i386/linux.h |
| @@ -21,3 +21,4 @@ along with GCC; see the file COPYING3. |
| |
| #define GNU_USER_LINK_EMULATION "elf_i386" |
| #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" |
| +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1" |
| Index: gcc-4.9.0/gcc/config/i386/linux64.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/i386/linux64.h |
| +++ gcc-4.9.0/gcc/config/i386/linux64.h |
| @@ -30,3 +30,7 @@ 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" |
| + |
| +#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1" |
| +#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1" |
| +#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1" |
| Index: gcc-4.9.0/gcc/config/microblaze/linux.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/microblaze/linux.h |
| +++ gcc-4.9.0/gcc/config/microblaze/linux.h |
| @@ -25,7 +25,22 @@ |
| #undef TLS_NEEDS_GOT |
| #define TLS_NEEDS_GOT 1 |
| |
| -#define DYNAMIC_LINKER "/lib/ld.so.1" |
| +#if TARGET_BIG_ENDIAN_DEFAULT == 0 /* LE */ |
| +#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}" |
| +#else |
| +#define MUSL_DYNAMIC_LINKER_E "%{EL:el}" |
| +#endif |
| + |
| +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1" |
| +#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" |
| + |
| +#if DEFAULT_LIBC == LIBC_MUSL |
| +#define DYNAMIC_LINKER MUSL_DYNAMIC_LINKER |
| +#else |
| +#define DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER |
| +#endif |
| + |
| + |
| #undef SUBTARGET_EXTRA_SPECS |
| #define SUBTARGET_EXTRA_SPECS \ |
| { "dynamic_linker", DYNAMIC_LINKER } |
| Index: gcc-4.9.0/gcc/config/mips/linux.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/mips/linux.h |
| +++ gcc-4.9.0/gcc/config/mips/linux.h |
| @@ -23,3 +23,10 @@ along with GCC; see the file COPYING3. |
| #undef UCLIBC_DYNAMIC_LINKER |
| #define UCLIBC_DYNAMIC_LINKER \ |
| "%{mnan=2008:/lib/ld-uClibc-mipsn8.so.0;:/lib/ld-uClibc.so.0}" |
| + |
| +#if TARGET_ENDIAN_DEFAULT == 0 /* LE */ |
| +#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}" |
| +#else |
| +#define MUSL_DYNAMIC_LINKER_E "%{EL:el}" |
| +#endif |
| +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-mips" MUSL_DYNAMIC_LINKER_E ".so.1" |
| Index: gcc-4.9.0/gcc/config/rs6000/linux64.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/rs6000/linux64.h |
| +++ gcc-4.9.0/gcc/config/rs6000/linux64.h |
| @@ -375,17 +375,21 @@ extern int dot_symbols; |
| #endif |
| #define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0" |
| #define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0" |
| +#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-powerpc.so.1" |
| +#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-powerpc64.so.1" |
| #if DEFAULT_LIBC == LIBC_UCLIBC |
| -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" |
| +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" |
| #elif DEFAULT_LIBC == LIBC_GLIBC |
| -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" |
| +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" |
| +#elif DEFAULT_LIBC == LIBC_MUSL |
| +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" |
| #else |
| #error "Unsupported DEFAULT_LIBC" |
| #endif |
| #define GNU_USER_DYNAMIC_LINKER32 \ |
| - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32) |
| + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) |
| #define GNU_USER_DYNAMIC_LINKER64 \ |
| - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64) |
| + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) |
| |
| #undef DEFAULT_ASM_ENDIAN |
| #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN) |
| Index: gcc-4.9.0/gcc/config/rs6000/secureplt.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/rs6000/secureplt.h |
| +++ gcc-4.9.0/gcc/config/rs6000/secureplt.h |
| @@ -18,3 +18,4 @@ along with GCC; see the file COPYING3. |
| <http://www.gnu.org/licenses/>. */ |
| |
| #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt" |
| +#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt" |
| Index: gcc-4.9.0/gcc/config/rs6000/sysv4.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/rs6000/sysv4.h |
| +++ gcc-4.9.0/gcc/config/rs6000/sysv4.h |
| @@ -537,6 +537,9 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF |
| #ifndef CC1_SECURE_PLT_DEFAULT_SPEC |
| #define CC1_SECURE_PLT_DEFAULT_SPEC "" |
| #endif |
| +#ifndef LINK_SECURE_PLT_DEFAULT_SPEC |
| +#define LINK_SECURE_PLT_DEFAULT_SPEC "" |
| +#endif |
| |
| /* Pass -G xxx to the compiler. */ |
| #define CC1_SPEC "%{G*} %(cc1_cpu)" \ |
| @@ -585,7 +588,8 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF |
| |
| /* Override the default target of the linker. */ |
| #define LINK_TARGET_SPEC \ |
| - ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") |
| + ENDIAN_SELECT("", " --oformat elf32-powerpcle", "") \ |
| + "%{!mbss-plt: %{!msecure-plt: %(link_secure_plt_default)}}" |
| |
| /* Any specific OS flags. */ |
| #define LINK_OS_SPEC "\ |
| @@ -763,15 +767,18 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEF |
| |
| #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" |
| #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" |
| +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-powerpc.so.1" |
| #if DEFAULT_LIBC == LIBC_UCLIBC |
| -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}" |
| +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{mmusl:" M ";:" U "}}" |
| +#elif DEFAULT_LIBC == LIBC_MUSL |
| +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{mglibc:" G ";:%{muclibc:" U ";:" M "}}" |
| #elif !defined (DEFAULT_LIBC) || DEFAULT_LIBC == LIBC_GLIBC |
| -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:" U ";:" G "}" |
| +#define CHOOSE_DYNAMIC_LINKER(G, U, M) "%{muclibc:" U ";:%{mmusl:" M ";:" G "}}" |
| #else |
| #error "Unsupported DEFAULT_LIBC" |
| #endif |
| #define GNU_USER_DYNAMIC_LINKER \ |
| - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER) |
| + CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) |
| |
| #define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| @@ -894,6 +901,7 @@ ncrtn.o%s" |
| { "link_os_openbsd", LINK_OS_OPENBSD_SPEC }, \ |
| { "link_os_default", LINK_OS_DEFAULT_SPEC }, \ |
| { "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \ |
| + { "link_secure_plt_default", LINK_SECURE_PLT_DEFAULT_SPEC }, \ |
| { "cpp_os_ads", CPP_OS_ADS_SPEC }, \ |
| { "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \ |
| { "cpp_os_mvme", CPP_OS_MVME_SPEC }, \ |
| Index: gcc-4.9.0/gcc/config/sh/linux.h |
| =================================================================== |
| --- gcc-4.9.0.orig/gcc/config/sh/linux.h |
| +++ gcc-4.9.0/gcc/config/sh/linux.h |
| @@ -43,7 +43,14 @@ along with GCC; see the file COPYING3. |
| |
| #define TARGET_ASM_FILE_END file_end_indicate_exec_stack |
| |
| +#if TARGET_BIG_ENDIAN_DEFAULT /* BE */ |
| +#define MUSL_DYNAMIC_LINKER_E "eb" |
| +#else |
| +#define MUSL_DYNAMIC_LINKER_E |
| +#endif |
| + |
| #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2" |
| +#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-sh" MUSL_DYNAMIC_LINKER_E ".so.1" |
| |
| #undef SUBTARGET_LINK_EMUL_SUFFIX |
| #define SUBTARGET_LINK_EMUL_SUFFIX "_linux" |
| Index: gcc-4.9.0/libitm/config/arm/hwcap.cc |
| =================================================================== |
| --- gcc-4.9.0.orig/libitm/config/arm/hwcap.cc |
| +++ gcc-4.9.0/libitm/config/arm/hwcap.cc |
| @@ -40,7 +40,11 @@ int GTM_hwcap HIDDEN = 0 |
| |
| #ifdef __linux__ |
| #include <unistd.h> |
| +#ifdef __GLIBC__ |
| #include <sys/fcntl.h> |
| +#else |
| +#include <fcntl.h> |
| +#endif |
| #include <elf.h> |
| |
| static void __attribute__((constructor)) |
| Index: gcc-4.9.0/libitm/config/linux/x86/tls.h |
| =================================================================== |
| --- gcc-4.9.0.orig/libitm/config/linux/x86/tls.h |
| +++ gcc-4.9.0/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 |