# HG changeset patch # Parent 2f9df662aaaba956600bbdb123b6a227c8e64c59 Use the generic implementation of libstdc++ primitives when we're on musl, not the glibc one. diff -r 2f9df662aaab libstdc++-v3/configure.host --- a/libstdc++-v3/configure.host Tue May 20 11:00:21 2014 -0400 +++ b/libstdc++-v3/configure.host Tue May 20 11:05:42 2014 -0400 @@ -264,6 +264,13 @@ os_include_dir="os/bsd/freebsd" ;; gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) + # check for musl by target + case "${host_os}" in + *-musl*) + os_include_dir="os/generic" + ;; + *) + if [ "$uclibc" = "yes" ]; then os_include_dir="os/uclibc" elif [ "$bionic" = "yes" ]; then @@ -272,6 +279,9 @@ os_include_dir="os/gnu-linux" fi ;; + + esac + ;; hpux*) os_include_dir="os/hpux" ;; # HG changeset patch # Parent b6f4ce05a3155dbcbc06d72aebdb67e2f8abc094 Adding -mmusl as a musl libc specifier, and the necessary hacks for it to know how to find musl's dynamic linker. diff -r b6f4ce05a315 gcc/config.gcc --- a/gcc/config.gcc Tue May 20 11:05:42 2014 -0400 +++ b/gcc/config.gcc Tue May 20 11:05:45 2014 -0400 @@ -594,7 +594,7 @@ esac # Common C libraries. -tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3" +tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4" # 32-bit x86 processors supported by --with-arch=. Each processor # MUST be separated by exactly one space. @@ -719,6 +719,9 @@ *-*-*uclibc*) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC" ;; + *-*-*musl*) + tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL" + ;; *) tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC" ;; diff -r b6f4ce05a315 gcc/config/linux.h --- a/gcc/config/linux.h Tue May 20 11:05:42 2014 -0400 +++ b/gcc/config/linux.h Tue May 20 11:05:45 2014 -0400 @@ -32,10 +32,12 @@ #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC) #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC) #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC) +#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL) #else #define OPTION_GLIBC (linux_libc == LIBC_GLIBC) #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC) #define OPTION_BIONIC (linux_libc == LIBC_BIONIC) +#define OPTION_MUSL (linux_libc == LIBC_MUSL) #endif #define GNU_USER_TARGET_OS_CPP_BUILTINS() \ @@ -53,18 +55,21 @@ uClibc or Bionic is the default C library and whether -muclibc or -mglibc or -mbionic has been passed to change the default. */ -#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \ - "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}" +#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \ + "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}" #if DEFAULT_LIBC == LIBC_GLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B) +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M) #elif DEFAULT_LIBC == LIBC_UCLIBC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B) +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M) #elif DEFAULT_LIBC == LIBC_BIONIC -#define CHOOSE_DYNAMIC_LINKER(G, U, B) \ - CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U) +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M) +#elif DEFAULT_LIBC == LIBC_MUSL +#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \ + CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B) #else #error "Unsupported DEFAULT_LIBC" #endif /* DEFAULT_LIBC */ @@ -84,21 +89,92 @@ #define GNU_USER_DYNAMIC_LINKER \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \ - BIONIC_DYNAMIC_LINKER) + BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER) #define GNU_USER_DYNAMIC_LINKER32 \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \ - BIONIC_DYNAMIC_LINKER32) + BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32) #define GNU_USER_DYNAMIC_LINKER64 \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \ - BIONIC_DYNAMIC_LINKER64) + BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64) #define GNU_USER_DYNAMIC_LINKERX32 \ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \ - BIONIC_DYNAMIC_LINKERX32) + BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32) /* Whether we have Bionic libc runtime */ #undef TARGET_HAS_BIONIC #define TARGET_HAS_BIONIC (OPTION_BIONIC) +/* musl avoids problematic includes by rearranging the include directories. + * Unfortunately, this is mostly duplicated from cppdefault.c */ +#if DEFAULT_LIBC == LIBC_MUSL +#define INCLUDE_DEFAULTS_MUSL_GPP \ + { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, \ + GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, \ + { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, \ + GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, \ + { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, \ + GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, + +#ifdef LOCAL_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_LOCAL \ + { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, \ + { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 }, +#else +#define INCLUDE_DEFAULTS_MUSL_LOCAL +#endif + +#ifdef PREFIX_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_PREFIX \ + { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0}, +#else +#define INCLUDE_DEFAULTS_MUSL_PREFIX +#endif + +#ifdef CROSS_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_CROSS \ + { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0}, +#else +#define INCLUDE_DEFAULTS_MUSL_CROSS +#endif + +#ifdef TOOL_INCLUDE_DIR +#define INCLUDE_DEFAULTS_MUSL_TOOL \ + { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0}, +#else +#define INCLUDE_DEFAULTS_MUSL_TOOL +#endif + +#ifdef NATIVE_SYSTEM_HEADER_DIR +#define INCLUDE_DEFAULTS_MUSL_NATIVE \ + { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \ + { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 0 }, +#else +#define INCLUDE_DEFAULTS_MUSL_NATIVE +#endif + +#if defined (CROSS_DIRECTORY_STRUCTURE) && !defined (TARGET_SYSTEM_ROOT) +# undef INCLUDE_DEFAULTS_MUSL_LOCAL +# define INCLUDE_DEFAULTS_MUSL_LOCAL +# undef INCLUDE_DEFAULTS_MUSL_NATIVE +# define INCLUDE_DEFAULTS_MUSL_NATIVE +#else +# undef INCLUDE_DEFAULTS_MUSL_CROSS +# define INCLUDE_DEFAULTS_MUSL_CROSS +#endif + +#undef INCLUDE_DEFAULTS +#define INCLUDE_DEFAULTS \ + { \ + INCLUDE_DEFAULTS_MUSL_GPP \ + INCLUDE_DEFAULTS_MUSL_PREFIX \ + INCLUDE_DEFAULTS_MUSL_CROSS \ + INCLUDE_DEFAULTS_MUSL_TOOL \ + INCLUDE_DEFAULTS_MUSL_NATIVE \ + { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \ + { 0, 0, 0, 0, 0, 0 } \ + } +#endif + #if (DEFAULT_LIBC == LIBC_UCLIBC) && defined (SINGLE_LIBC) /* uClinux */ /* This is a *uclinux* target. We don't define below macros to normal linux versions, because doing so would require *uclinux* targets to include diff -r b6f4ce05a315 gcc/config/linux.opt --- a/gcc/config/linux.opt Tue May 20 11:05:42 2014 -0400 +++ b/gcc/config/linux.opt Tue May 20 11:05:45 2014 -0400 @@ -30,3 +30,7 @@ muclibc Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic) Use uClibc C library + +mmusl +Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc) +Use musl C library diff -r b6f4ce05a315 gcc/ginclude/stddef.h --- a/gcc/ginclude/stddef.h Tue May 20 11:05:42 2014 -0400 +++ b/gcc/ginclude/stddef.h Tue May 20 11:05:45 2014 -0400 @@ -181,6 +181,7 @@ #ifndef _GCC_SIZE_T #ifndef _SIZET_ #ifndef __size_t +#ifndef __DEFINED_size_t /* musl */ #define __size_t__ /* BeOS */ #define __SIZE_T__ /* Cray Unicos/Mk */ #define _SIZE_T @@ -197,6 +198,7 @@ #define ___int_size_t_h #define _GCC_SIZE_T #define _SIZET_ +#define __DEFINED_size_t /* musl */ #if (defined (__FreeBSD__) && (__FreeBSD__ >= 5)) \ || defined(__FreeBSD_kernel__) /* __size_t is a typedef on FreeBSD 5, must not trash it. */ @@ -214,6 +216,7 @@ typedef long ssize_t; #endif /* __BEOS__ */ #endif /* !(defined (__GNUG__) && defined (size_t)) */ +#endif /* __DEFINED_size_t */ #endif /* __size_t */ #endif /* _SIZET_ */ #endif /* _GCC_SIZE_T */ # HG changeset patch # Parent 65d595ef9fc3cdbbde4894d927593f1b0f5bbcb7 A fix for libgomp to correctly request a POSIX version for time support. diff -r 65d595ef9fc3 libgomp/config/posix/time.c --- a/libgomp/config/posix/time.c Tue May 20 11:05:45 2014 -0400 +++ b/libgomp/config/posix/time.c Tue May 20 11:05:48 2014 -0400 @@ -28,6 +28,8 @@ The following implementation uses the most simple POSIX routines. If present, POSIX 4 clocks should be used instead. */ +#define _POSIX_C_SOURCE 199309L /* for clocks */ + #include "libgomp.h" #include #if TIME_WITH_SYS_TIME diff -r 95f4f1d7668b libgcc/unwind-dw2-fde-dip.c --- a/libgcc/unwind-dw2-fde-dip.c Tue May 20 11:05:48 2014 -0400 +++ b/libgcc/unwind-dw2-fde-dip.c Tue May 20 11:05:52 2014 -0400 @@ -46,33 +46,13 @@ #include "unwind-compat.h" #include "gthr.h" -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 2) \ - || (__GLIBC__ == 2 && __GLIBC_MINOR__ == 2 && defined(DT_CONFIG))) +#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) && defined(TARGET_DL_ITERATE_PHDR) # define USE_PT_GNU_EH_FRAME -#endif - -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(__BIONIC__) -# define USE_PT_GNU_EH_FRAME -#endif - -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(__FreeBSD__) && __FreeBSD__ >= 7 -# define ElfW __ElfN -# define USE_PT_GNU_EH_FRAME -#endif - -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(__OpenBSD__) -# define ElfW(type) Elf_##type -# define USE_PT_GNU_EH_FRAME -#endif - -#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \ - && defined(TARGET_DL_ITERATE_PHDR) \ - && defined(__sun__) && defined(__svr4__) -# define USE_PT_GNU_EH_FRAME +# ifdef __OpenBSD__ +# define ElfW(type) Elf_##type +# elif defined(__FreeBSD__) && __FreeBSD__ >= 7 +# define ElfW __ElfN +# endif #endif #if defined(USE_PT_GNU_EH_FRAME) diff -r ff03fa61c6b3 gcc/configure --- a/gcc/configure Tue May 20 11:05:51 2014 -0400 +++ b/gcc/configure Tue May 20 11:05:55 2014 -0400 @@ -27300,6 +27300,9 @@ else gcc_cv_libc_provides_ssp=no case "$target" in + *-*-musl*) + # All versions of musl provide stack protector + gcc_cv_libc_provides_ssp=yes;; *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) # glibc 2.4 and later provides __stack_chk_fail and # either __stack_chk_guard, or TLS access to stack guard canary. @@ -27332,6 +27335,7 @@ # ) and for now # simply assert that glibc does provide this, which is true for all # realistically usable GNU/Hurd configurations. + # All supported versions of musl provide it as well gcc_cv_libc_provides_ssp=yes;; *-*-darwin* | *-*-freebsd*) ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail" @@ -27421,6 +27425,9 @@ gcc_cv_target_dl_iterate_phdr=no fi ;; + *-linux-musl*) + gcc_cv_target_dl_iterate_phdr=yes + ;; esac if test x$gcc_cv_target_dl_iterate_phdr = xyes; then diff -r ff03fa61c6b3 gcc/configure.ac --- a/gcc/configure.ac Tue May 20 11:05:51 2014 -0400 +++ b/gcc/configure.ac Tue May 20 11:05:55 2014 -0400 @@ -5001,6 +5001,9 @@ gcc_cv_libc_provides_ssp, [gcc_cv_libc_provides_ssp=no case "$target" in + *-*-musl*) + # All versions of musl provide stack protector + gcc_cv_libc_provides_ssp=yes;; *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu) # glibc 2.4 and later provides __stack_chk_fail and # either __stack_chk_guard, or TLS access to stack guard canary. @@ -5027,6 +5030,7 @@ # ) and for now # simply assert that glibc does provide this, which is true for all # realistically usable GNU/Hurd configurations. + # All supported versions of musl provide it as well gcc_cv_libc_provides_ssp=yes;; *-*-darwin* | *-*-freebsd*) AC_CHECK_FUNC(__stack_chk_fail,[gcc_cv_libc_provides_ssp=yes], @@ -5093,6 +5097,9 @@ gcc_cv_target_dl_iterate_phdr=no fi ;; + *-linux-musl*) + gcc_cv_target_dl_iterate_phdr=yes + ;; esac GCC_TARGET_TEMPLATE([TARGET_DL_ITERATE_PHDR]) if test x$gcc_cv_target_dl_iterate_phdr = xyes; then # HG changeset patch # Parent 26f591b9e77e3df3d0f772b840bd9c13ec24bd4c Get rid of ever-broken fixincludes on musl. diff -r 26f591b9e77e fixincludes/mkfixinc.sh --- a/fixincludes/mkfixinc.sh Tue May 20 11:05:55 2014 -0400 +++ b/fixincludes/mkfixinc.sh Tue May 20 11:05:58 2014 -0400 @@ -19,7 +19,8 @@ powerpc-*-eabi* | \ powerpc-*-rtems* | \ powerpcle-*-eabisim* | \ - powerpcle-*-eabi* ) + powerpcle-*-eabi* | \ + *-musl* ) # IF there is no include fixing, # THEN create a no-op fixer and exit (echo "#! /bin/sh" ; echo "exit 0" ) > ${target} # HG changeset patch # Parent bc117c35705fcc39396c19af046101411f251161 Support for i386-linux-musl and x86_64-linux-musl. diff -r bc117c35705f gcc/config/i386/linux.h --- a/gcc/config/i386/linux.h Tue May 20 11:05:58 2014 -0400 +++ b/gcc/config/i386/linux.h Tue May 20 11:06:01 2014 -0400 @@ -21,3 +21,4 @@ #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" diff -r bc117c35705f gcc/config/i386/linux64.h --- a/gcc/config/i386/linux64.h Tue May 20 11:05:58 2014 -0400 +++ b/gcc/config/i386/linux64.h Tue May 20 11:06:01 2014 -0400 @@ -30,3 +30,7 @@ #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" diff -r bc117c35705f libitm/config/linux/x86/tls.h --- a/libitm/config/linux/x86/tls.h Tue May 20 11:05:58 2014 -0400 +++ b/libitm/config/linux/x86/tls.h Tue May 20 11:06:01 2014 -0400 @@ -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 @@ } // namespace GTM #endif /* >= GLIBC 2.10 */ +#endif #endif // LIBITM_X86_TLS_H # HG changeset patch # Parent 933c4f064622eb96a0b2ab213abd0cddbd977d1a Support for arm-linux-musl. diff -r 933c4f064622 gcc/config/arm/linux-eabi.h --- a/gcc/config/arm/linux-eabi.h Tue May 20 11:06:01 2014 -0400 +++ b/gcc/config/arm/linux-eabi.h Tue May 20 11:06:04 2014 -0400 @@ -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 diff -r 933c4f064622 libitm/config/arm/hwcap.cc --- a/libitm/config/arm/hwcap.cc Tue May 20 11:06:01 2014 -0400 +++ b/libitm/config/arm/hwcap.cc Tue May 20 11:06:04 2014 -0400 @@ -40,7 +40,11 @@ #ifdef __linux__ #include +#ifdef __GLIBC__ #include +#else +#include +#endif #include static void __attribute__((constructor)) # HG changeset patch # Parent 03fe896f3acaa911e935a8e999d15c7542ee73d1 Support for mips-linux-musl. diff -r 03fe896f3aca gcc/config/mips/linux.h --- a/gcc/config/mips/linux.h Tue May 20 11:06:04 2014 -0400 +++ b/gcc/config/mips/linux.h Tue May 20 11:06:08 2014 -0400 @@ -23,3 +23,10 @@ #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" # HG changeset patch # Parent 6097333f2ab47a4ce37ccfb18b0f07a0cdcfec49 Support for powerpc-linux-musl. diff -r 6097333f2ab4 gcc/config.gcc --- a/gcc/config.gcc Tue May 20 11:06:08 2014 -0400 +++ b/gcc/config.gcc Tue May 20 11:06:11 2014 -0400 @@ -2326,6 +2326,10 @@ 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 diff -r 6097333f2ab4 gcc/config/rs6000/linux64.h --- a/gcc/config/rs6000/linux64.h Tue May 20 11:06:08 2014 -0400 +++ b/gcc/config/rs6000/linux64.h Tue May 20 11:06:11 2014 -0400 @@ -375,17 +375,21 @@ #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) diff -r 6097333f2ab4 gcc/config/rs6000/secureplt.h --- a/gcc/config/rs6000/secureplt.h Tue May 20 11:06:08 2014 -0400 +++ b/gcc/config/rs6000/secureplt.h Tue May 20 11:06:11 2014 -0400 @@ -18,3 +18,4 @@ . */ #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt" +#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt" diff -r 6097333f2ab4 gcc/config/rs6000/sysv4.h --- a/gcc/config/rs6000/sysv4.h Tue May 20 11:06:08 2014 -0400 +++ b/gcc/config/rs6000/sysv4.h Tue May 20 11:06:11 2014 -0400 @@ -537,6 +537,9 @@ #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 @@ /* 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 @@ #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 @@ { "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 }, \ diff -r 813971b9f083 gcc/config/aarch64/aarch64-linux.h --- a/gcc/config/aarch64/aarch64-linux.h Tue May 20 11:06:11 2014 -0400 +++ b/gcc/config/aarch64/aarch64-linux.h Tue May 20 11:06:14 2014 -0400 @@ -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*} \ # HG changeset patch # Parent 4a62a6813db995fe195d47ff73234d455975ac30 Microblaze support (again). diff -r 4a62a6813db9 gcc/config/microblaze/linux.h --- a/gcc/config/microblaze/linux.h Tue May 20 11:06:14 2014 -0400 +++ b/gcc/config/microblaze/linux.h Tue May 20 11:06:17 2014 -0400 @@ -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 } From 478ee0c03a08e2ef9371fd88d516738936943e78 Mon Sep 17 00:00:00 2001 From: David Holsgrove Date: Fri, 28 Sep 2012 16:32:03 +1000 Subject: [PATCH 06/11] [Patch, microblaze]: Add SIZE_TYPE and PTRDIFF_TYPE to microblaze.h Fixes warnings like; warning: format '%zX' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat] Changelog 2013-03-18 David Holsgrove * gcc/config/microblaze/microblaze.h: Define SIZE_TYPE and PTRDIFF_TYPE. Signed-off-by: David Holsgrove --- gcc/config/microblaze/microblaze.h | 6 ++++++ 1 file changed, 6 insertions(+) diff -r 20d1c995f5de gcc/config/microblaze/microblaze.h --- a/gcc/config/microblaze/microblaze.h Tue May 20 11:06:17 2014 -0400 +++ b/gcc/config/microblaze/microblaze.h Tue May 20 11:06:20 2014 -0400 @@ -218,6 +218,12 @@ #undef PTRDIFF_TYPE #define PTRDIFF_TYPE "int" +#undef SIZE_TYPE +#define SIZE_TYPE "unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "int" + #define CONSTANT_ALIGNMENT(EXP, ALIGN) \ ((TREE_CODE (EXP) == STRING_CST || TREE_CODE (EXP) == CONSTRUCTOR) \ && (ALIGN) < BITS_PER_WORD \ diff -r 2f999fc929da gcc/config/sh/linux.h --- a/gcc/config/sh/linux.h Fri Sep 28 16:32:03 2012 +1000 +++ b/gcc/config/sh/linux.h Tue May 20 11:06:23 2014 -0400 @@ -43,7 +43,14 @@ #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"