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@@ -0,0 +1,698 @@
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+# HG changeset patch
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+# Parent df1a439b9058b07024ca556225d55535f5feb5dd
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+Use the generic implementation of libstdc++ primitives when we're on musl, not the glibc one.
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+
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+diff -r df1a439b9058 libstdc++-v3/configure.host
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+--- a/libstdc++-v3/configure.host Tue Dec 31 14:52:24 2013 -0500
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++++ b/libstdc++-v3/configure.host Tue Dec 31 14:54:49 2013 -0500
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+@@ -264,6 +264,13 @@
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+ os_include_dir="os/bsd/freebsd"
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+ ;;
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+ gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
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++ # check for musl by target
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++ case "${host_os}" in
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++ *-musl*)
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++ os_include_dir="os/generic"
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++ ;;
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++ *)
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++
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+ if [ "$uclibc" = "yes" ]; then
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+ os_include_dir="os/uclibc"
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+ elif [ "$bionic" = "yes" ]; then
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+@@ -272,6 +279,9 @@
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+ os_include_dir="os/gnu-linux"
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+ fi
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+ ;;
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++
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++ esac
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++ ;;
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+ hpux*)
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+ os_include_dir="os/hpux"
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+ ;;
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+# HG changeset patch
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+# Parent e5b4564f249f8634194bdabef4b3057d0e54ee97
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+Adding -mmusl as a musl libc specifier, and the necessary hacks for it to know how to find musl's dynamic linker.
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+
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+diff -r e5b4564f249f gcc/config.gcc
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+--- a/gcc/config.gcc Tue Dec 31 14:54:49 2013 -0500
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++++ b/gcc/config.gcc Tue Dec 31 14:54:52 2013 -0500
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+@@ -550,7 +550,7 @@
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+ esac
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+
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+ # Common C libraries.
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+-tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3"
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++tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4"
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+
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+ # Common parts for widely ported systems.
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+ case ${target} in
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+@@ -653,6 +653,9 @@
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+ *-*-*uclibc*)
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+ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC"
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+ ;;
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++ *-*-*musl*)
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++ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_MUSL"
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++ ;;
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+ *)
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+ tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC"
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+ ;;
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+diff -r e5b4564f249f gcc/config/linux.h
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+--- a/gcc/config/linux.h Tue Dec 31 14:54:49 2013 -0500
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++++ b/gcc/config/linux.h Tue Dec 31 14:54:52 2013 -0500
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+@@ -32,10 +32,12 @@
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+ #define OPTION_GLIBC (DEFAULT_LIBC == LIBC_GLIBC)
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+ #define OPTION_UCLIBC (DEFAULT_LIBC == LIBC_UCLIBC)
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+ #define OPTION_BIONIC (DEFAULT_LIBC == LIBC_BIONIC)
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++#define OPTION_MUSL (DEFAULT_LIBC == LIBC_MUSL)
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+ #else
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+ #define OPTION_GLIBC (linux_libc == LIBC_GLIBC)
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+ #define OPTION_UCLIBC (linux_libc == LIBC_UCLIBC)
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+ #define OPTION_BIONIC (linux_libc == LIBC_BIONIC)
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++#define OPTION_MUSL (linux_libc == LIBC_MUSL)
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+ #endif
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+
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+ #define GNU_USER_TARGET_OS_CPP_BUILTINS() \
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+@@ -53,18 +55,21 @@
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+ uClibc or Bionic is the default C library and whether
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+ -muclibc or -mglibc or -mbionic has been passed to change the default. */
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+
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+-#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LD1, LD2, LD3) \
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+- "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:" LD1 "}}"
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++#define CHOOSE_DYNAMIC_LINKER1(LIBC1, LIBC2, LIBC3, LIBC4, LD1, LD2, LD3, LD4) \
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++ "%{" LIBC2 ":" LD2 ";:%{" LIBC3 ":" LD3 ";:%{" LIBC4 ":" LD4 ";:" LD1 "}}}"
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+
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+ #if DEFAULT_LIBC == LIBC_GLIBC
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+-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
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+- CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", G, U, B)
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++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
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++ CHOOSE_DYNAMIC_LINKER1 ("mglibc", "muclibc", "mbionic", "mmusl", G, U, B, M)
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+ #elif DEFAULT_LIBC == LIBC_UCLIBC
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+-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
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+- CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", U, G, B)
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++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
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++ CHOOSE_DYNAMIC_LINKER1 ("muclibc", "mglibc", "mbionic", "mmusl", U, G, B, M)
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+ #elif DEFAULT_LIBC == LIBC_BIONIC
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+-#define CHOOSE_DYNAMIC_LINKER(G, U, B) \
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+- CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", B, G, U)
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++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
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++ CHOOSE_DYNAMIC_LINKER1 ("mbionic", "mglibc", "muclibc", "mmusl", B, G, U, M)
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++#elif DEFAULT_LIBC == LIBC_MUSL
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++#define CHOOSE_DYNAMIC_LINKER(G, U, B, M) \
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++ CHOOSE_DYNAMIC_LINKER1 ("mmusl", "mglibc", "muclibc", "mbionic", M, G, U, B)
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+ #else
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+ #error "Unsupported DEFAULT_LIBC"
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+ #endif /* DEFAULT_LIBC */
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+@@ -84,21 +89,21 @@
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+
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+ #define GNU_USER_DYNAMIC_LINKER \
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+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER, \
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+- BIONIC_DYNAMIC_LINKER)
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++ BIONIC_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER)
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+ #define GNU_USER_DYNAMIC_LINKER32 \
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+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER32, \
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+- BIONIC_DYNAMIC_LINKER32)
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++ BIONIC_DYNAMIC_LINKER32, MUSL_DYNAMIC_LINKER32)
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+ #define GNU_USER_DYNAMIC_LINKER64 \
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+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER64, UCLIBC_DYNAMIC_LINKER64, \
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+- BIONIC_DYNAMIC_LINKER64)
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++ BIONIC_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKER64)
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+ #define GNU_USER_DYNAMIC_LINKERX32 \
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+ CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKERX32, UCLIBC_DYNAMIC_LINKERX32, \
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+- BIONIC_DYNAMIC_LINKERX32)
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++ BIONIC_DYNAMIC_LINKERX32, MUSL_DYNAMIC_LINKERX32)
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+
|
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+ /* Determine whether the entire c99 runtime
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+ is present in the runtime library. */
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+ #undef TARGET_C99_FUNCTIONS
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|
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+-#define TARGET_C99_FUNCTIONS (OPTION_GLIBC)
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|
++#define TARGET_C99_FUNCTIONS (OPTION_GLIBC || OPTION_MUSL)
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+
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+ /* Whether we have sincos that follows the GNU extension. */
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+ #undef TARGET_HAS_SINCOS
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+@@ -107,3 +112,74 @@
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+ /* Whether we have Bionic libc runtime */
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+ #undef TARGET_HAS_BIONIC
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+ #define TARGET_HAS_BIONIC (OPTION_BIONIC)
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++
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++/* musl avoids problematic includes by rearranging the include directories.
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++ * Unfortunately, this is mostly duplicated from cppdefault.c */
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++#if DEFAULT_LIBC == LIBC_MUSL
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++#define INCLUDE_DEFAULTS_MUSL_GPP \
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++ { GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, \
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++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 }, \
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++ { GPLUSPLUS_TOOL_INCLUDE_DIR, "G++", 1, 1, \
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++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 1 }, \
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++ { GPLUSPLUS_BACKWARD_INCLUDE_DIR, "G++", 1, 1, \
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++ GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT, 0 },
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++
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|
|
++#ifdef LOCAL_INCLUDE_DIR
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++#define INCLUDE_DEFAULTS_MUSL_LOCAL \
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++ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 2 }, \
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++ { LOCAL_INCLUDE_DIR, 0, 0, 1, 1, 0 },
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|
++#else
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|
|
++#define INCLUDE_DEFAULTS_MUSL_LOCAL
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|
|
++#endif
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++
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|
|
++#ifdef PREFIX_INCLUDE_DIR
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|
++#define INCLUDE_DEFAULTS_MUSL_PREFIX \
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++ { PREFIX_INCLUDE_DIR, 0, 0, 1, 0, 0},
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|
|
++#else
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|
|
++#define INCLUDE_DEFAULTS_MUSL_PREFIX
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|
|
++#endif
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|
++
|
|
|
++#ifdef CROSS_INCLUDE_DIR
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|
|
++#define INCLUDE_DEFAULTS_MUSL_CROSS \
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|
|
++ { CROSS_INCLUDE_DIR, "GCC", 0, 0, 0, 0},
|
|
|
++#else
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|
|
++#define INCLUDE_DEFAULTS_MUSL_CROSS
|
|
|
++#endif
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|
++
|
|
|
++#ifdef TOOL_INCLUDE_DIR
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|
|
++#define INCLUDE_DEFAULTS_MUSL_TOOL \
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|
|
++ { TOOL_INCLUDE_DIR, "BINUTILS", 0, 1, 0, 0},
|
|
|
++#else
|
|
|
++#define INCLUDE_DEFAULTS_MUSL_TOOL
|
|
|
++#endif
|
|
|
++
|
|
|
++#ifdef NATIVE_SYSTEM_HEADER_DIR
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|
|
++#define INCLUDE_DEFAULTS_MUSL_NATIVE \
|
|
|
++ { NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \
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|
|
++ { 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 }, \
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|
|
++ { 0, 0, 0, 0, 0, 0 } \
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|
|
++ }
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|
|
++#endif
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|
|
+diff -r e5b4564f249f gcc/config/linux.opt
|
|
|
+--- a/gcc/config/linux.opt Tue Dec 31 14:54:49 2013 -0500
|
|
|
++++ b/gcc/config/linux.opt Tue Dec 31 14:54:52 2013 -0500
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+@@ -30,3 +30,7 @@
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|
|
+ muclibc
|
|
|
+ Target Report RejectNegative Var(linux_libc,LIBC_UCLIBC) Negative(mbionic)
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|
|
+ Use uClibc C library
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|
|
++
|
|
|
++mmusl
|
|
|
++Target Report RejectNegative Var(linux_libc,LIBC_MUSL) Negative(mglibc)
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|
|
++Use musl C library
|
|
|
+diff -r e5b4564f249f gcc/ginclude/stddef.h
|
|
|
+--- a/gcc/ginclude/stddef.h Tue Dec 31 14:54:49 2013 -0500
|
|
|
++++ b/gcc/ginclude/stddef.h Tue Dec 31 14:54:52 2013 -0500
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|
|
+@@ -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 @@
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|
|
+ #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 e08e44e39f5edde422f444487422046147d5821e
|
|
|
+A fix for libgomp to correctly request a POSIX version for time support.
|
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|
+
|
|
|
+diff -r e08e44e39f5e libgomp/config/posix/time.c
|
|
|
+--- a/libgomp/config/posix/time.c Tue Dec 31 14:54:52 2013 -0500
|
|
|
++++ b/libgomp/config/posix/time.c Tue Dec 31 14:54:55 2013 -0500
|
|
|
+@@ -28,6 +28,8 @@
|
|
|
+ The following implementation uses the most simple POSIX routines.
|
|
|
+ If present, POSIX 4 clocks should be used instead. */
|
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|
+
|
|
|
++#define _POSIX_C_SOURCE 199309L /* for clocks */
|
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|
++
|
|
|
+ #include "libgomp.h"
|
|
|
+ #include <unistd.h>
|
|
|
+ #if TIME_WITH_SYS_TIME
|
|
|
+diff -r 809c85574bfe libgcc/unwind-dw2-fde-dip.c
|
|
|
+--- a/libgcc/unwind-dw2-fde-dip.c Tue Dec 31 14:54:55 2013 -0500
|
|
|
++++ b/libgcc/unwind-dw2-fde-dip.c Tue Dec 31 14:54:58 2013 -0500
|
|
|
+@@ -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_##typ
|
|
|
++# elif defined(__FreeBSD__) && __FreeBSD__ >= 7
|
|
|
++# define ElfW __ElfN
|
|
|
++# endif
|
|
|
+ #endif
|
|
|
+
|
|
|
+ #if defined(USE_PT_GNU_EH_FRAME)
|
|
|
+diff -r 03604918697c gcc/configure
|
|
|
+--- a/gcc/configure Tue Dec 31 14:54:58 2013 -0500
|
|
|
++++ b/gcc/configure Tue Dec 31 14:55:01 2013 -0500
|
|
|
+@@ -26739,6 +26739,9 @@
|
|
|
+ else
|
|
|
+ gcc_cv_libc_provides_ssp=no
|
|
|
+ case "$target" in
|
|
|
++ *-*-musl*)
|
|
|
++ # All versions of musl provide stack protector
|
|
|
++ gcc_cv_libc_provides_ssp=yes;;
|
|
|
+ *-*-linux* | *-*-kfreebsd*-gnu | *-*-knetbsd*-gnu)
|
|
|
+ # glibc 2.4 and later provides __stack_chk_fail and
|
|
|
+ # either __stack_chk_guard, or TLS access to stack guard canary.
|
|
|
+@@ -26772,6 +26775,7 @@
|
|
|
+ # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) and for now
|
|
|
+ # simply assert that glibc does provide this, which is true for all
|
|
|
+ # realistically usable GNU/Hurd configurations.
|
|
|
++ # All supported versions of musl provide it as well
|
|
|
+ gcc_cv_libc_provides_ssp=yes;;
|
|
|
+ *-*-darwin* | *-*-freebsd*)
|
|
|
+ ac_fn_c_check_func "$LINENO" "__stack_chk_fail" "ac_cv_func___stack_chk_fail"
|
|
|
+@@ -26854,6 +26858,9 @@
|
|
|
+ gcc_cv_target_dl_iterate_phdr=no
|
|
|
+ fi
|
|
|
+ ;;
|
|
|
++ *-linux-musl*)
|
|
|
++ gcc_cv_target_dl_iterate_phdr=yes
|
|
|
++ ;;
|
|
|
+ esac
|
|
|
+
|
|
|
+ if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
|
|
|
+diff -r 03604918697c gcc/configure.ac
|
|
|
+--- a/gcc/configure.ac Tue Dec 31 14:54:58 2013 -0500
|
|
|
++++ b/gcc/configure.ac Tue Dec 31 14:55:01 2013 -0500
|
|
|
+@@ -4722,6 +4722,9 @@
|
|
|
+ gcc_cv_libc_provides_ssp,
|
|
|
+ [gcc_cv_libc_provides_ssp=no
|
|
|
+ case "$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.
|
|
|
+@@ -4755,6 +4758,7 @@
|
|
|
+ # <http://gcc.gnu.org/ml/gcc/2008-10/msg00130.html>) 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],
|
|
|
+@@ -4820,6 +4824,9 @@
|
|
|
+ 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 600a8a422ccaf5627ad1f5a138e7398df2b9e9d8
|
|
|
+Get rid of ever-broken fixincludes on musl.
|
|
|
+
|
|
|
+diff -r 600a8a422cca fixincludes/mkfixinc.sh
|
|
|
+--- a/fixincludes/mkfixinc.sh Tue Dec 31 14:55:01 2013 -0500
|
|
|
++++ b/fixincludes/mkfixinc.sh Tue Dec 31 14:55:04 2013 -0500
|
|
|
+@@ -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 4696c3bf3d913eca88e9385ea9717541dfe1e033
|
|
|
+Support for i386-linux-musl and x86_64-linux-musl.
|
|
|
+
|
|
|
+diff -r 4696c3bf3d91 gcc/config/i386/linux.h
|
|
|
+--- a/gcc/config/i386/linux.h Tue Dec 31 14:55:04 2013 -0500
|
|
|
++++ b/gcc/config/i386/linux.h Tue Dec 31 14:55:08 2013 -0500
|
|
|
+@@ -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 4696c3bf3d91 gcc/config/i386/linux64.h
|
|
|
+--- a/gcc/config/i386/linux64.h Tue Dec 31 14:55:04 2013 -0500
|
|
|
++++ b/gcc/config/i386/linux64.h Tue Dec 31 14:55:08 2013 -0500
|
|
|
+@@ -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 4696c3bf3d91 libitm/config/linux/x86/tls.h
|
|
|
+--- a/libitm/config/linux/x86/tls.h Tue Dec 31 14:55:04 2013 -0500
|
|
|
++++ b/libitm/config/linux/x86/tls.h Tue Dec 31 14:55:08 2013 -0500
|
|
|
+@@ -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 6738fd6f6fcc2a72f2ba527bda3325642af26885
|
|
|
+Support for arm-linux-musl.
|
|
|
+
|
|
|
+diff -r 6738fd6f6fcc gcc/config/arm/linux-eabi.h
|
|
|
+--- a/gcc/config/arm/linux-eabi.h Tue Dec 31 14:55:08 2013 -0500
|
|
|
++++ b/gcc/config/arm/linux-eabi.h Tue Dec 31 14:55:11 2013 -0500
|
|
|
+@@ -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 6738fd6f6fcc libitm/config/arm/hwcap.cc
|
|
|
+--- a/libitm/config/arm/hwcap.cc Tue Dec 31 14:55:08 2013 -0500
|
|
|
++++ b/libitm/config/arm/hwcap.cc Tue Dec 31 14:55:11 2013 -0500
|
|
|
+@@ -40,7 +40,11 @@
|
|
|
+
|
|
|
+ #ifdef __linux__
|
|
|
+ #include <unistd.h>
|
|
|
++#ifdef __GLIBC__
|
|
|
+ #include <sys/fcntl.h>
|
|
|
++#else
|
|
|
++#include <fcntl.h>
|
|
|
++#endif
|
|
|
+ #include <elf.h>
|
|
|
+
|
|
|
+ static void __attribute__((constructor))
|
|
|
+# HG changeset patch
|
|
|
+# Parent 7d7383f638705a01fdc18e0e7e0c9cdb6387fc5d
|
|
|
+Support for mips-linux-musl.
|
|
|
+
|
|
|
+diff -r 7d7383f63870 gcc/config/mips/linux.h
|
|
|
+--- a/gcc/config/mips/linux.h Tue Dec 31 14:55:11 2013 -0500
|
|
|
++++ b/gcc/config/mips/linux.h Tue Dec 31 14:55:14 2013 -0500
|
|
|
+@@ -18,3 +18,10 @@
|
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
|
+
|
|
|
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
|
|
|
++
|
|
|
++#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 89df6d7e91c686da676ce27ef9b9d10522810c26
|
|
|
+Support for powerpc-linux-musl.
|
|
|
+
|
|
|
+diff -r 89df6d7e91c6 gcc/config.gcc
|
|
|
+--- a/gcc/config.gcc Tue Dec 31 14:55:14 2013 -0500
|
|
|
++++ b/gcc/config.gcc Tue Dec 31 14:55:17 2013 -0500
|
|
|
+@@ -2117,6 +2117,10 @@
|
|
|
+ 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 89df6d7e91c6 gcc/config/rs6000/linux64.h
|
|
|
+--- a/gcc/config/rs6000/linux64.h Tue Dec 31 14:55:14 2013 -0500
|
|
|
++++ b/gcc/config/rs6000/linux64.h Tue Dec 31 14:55:17 2013 -0500
|
|
|
+@@ -354,17 +354,21 @@
|
|
|
+ #define GLIBC_DYNAMIC_LINKER64 "/lib64/ld64.so.1"
|
|
|
+ #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 89df6d7e91c6 gcc/config/rs6000/secureplt.h
|
|
|
+--- a/gcc/config/rs6000/secureplt.h Tue Dec 31 14:55:14 2013 -0500
|
|
|
++++ b/gcc/config/rs6000/secureplt.h Tue Dec 31 14:55:17 2013 -0500
|
|
|
+@@ -18,3 +18,4 @@
|
|
|
+ <http://www.gnu.org/licenses/>. */
|
|
|
+
|
|
|
+ #define CC1_SECURE_PLT_DEFAULT_SPEC "-msecure-plt"
|
|
|
++#define LINK_SECURE_PLT_DEFAULT_SPEC "--secure-plt"
|
|
|
+diff -r 89df6d7e91c6 gcc/config/rs6000/sysv4.h
|
|
|
+--- a/gcc/config/rs6000/sysv4.h Tue Dec 31 14:55:14 2013 -0500
|
|
|
++++ b/gcc/config/rs6000/sysv4.h Tue Dec 31 14:55:17 2013 -0500
|
|
|
+@@ -550,6 +550,9 @@
|
|
|
+ #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 and set correct endian mode. */
|
|
|
+ #define CC1_SPEC "%{G*} %(cc1_cpu)" \
|
|
|
+@@ -600,7 +603,8 @@
|
|
|
+
|
|
|
+ /* 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 "\
|
|
|
+@@ -778,15 +782,18 @@
|
|
|
+
|
|
|
+ #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} \
|
|
|
+@@ -912,6 +919,7 @@
|
|
|
+ { "cc1_endian_little", CC1_ENDIAN_LITTLE_SPEC }, \
|
|
|
+ { "cc1_endian_default", CC1_ENDIAN_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 d7ce17b2f2d6 gcc/config/aarch64/aarch64-linux.h
|
|
|
+--- a/gcc/config/aarch64/aarch64-linux.h Tue Dec 31 14:55:17 2013 -0500
|
|
|
++++ b/gcc/config/aarch64/aarch64-linux.h Tue Dec 31 14:55:20 2013 -0500
|
|
|
+@@ -21,7 +21,11 @@
|
|
|
+ #ifndef GCC_AARCH64_LINUX_H
|
|
|
+ #define GCC_AARCH64_LINUX_H
|
|
|
+
|
|
|
++/* The AArch64 port currently supports two dynamic linkers:
|
|
|
++ - ld-linux-aarch64.so.1 - GLIBC dynamic linker
|
|
|
++ - ld-musl-aarch64.so.1 - musl libc dynamic linker */
|
|
|
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64.so.1"
|
|
|
++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64.so.1"
|
|
|
+
|
|
|
+ #define CPP_SPEC "%{pthread:-D_REENTRANT}"
|
|
|
+
|
|
|
+# HG changeset patch
|
|
|
+# Parent f2601e4063d0d58d8ab04185e8baefd560d09496
|
|
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+Microblaze support (again).
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+
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+
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+diff -r f2601e4063d0 -r 0736dfe1aa0d gcc/config/microblaze/linux.h
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+--- a/gcc/config/microblaze/linux.h Tue Dec 31 14:55:20 2013 -0500
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++++ b/gcc/config/microblaze/linux.h Tue Dec 31 15:09:52 2013 -0500
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+@@ -25,7 +25,22 @@
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+ #undef TLS_NEEDS_GOT
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+ #define TLS_NEEDS_GOT 1
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+
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+-#define DYNAMIC_LINKER "/lib/ld.so.1"
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++#if TARGET_BIG_ENDIAN_DEFAULT == 0 /* LE */
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++#define MUSL_DYNAMIC_LINKER_E "%{EB:;:el}"
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++#else
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++#define MUSL_DYNAMIC_LINKER_E "%{EL:el}"
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++#endif
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++
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++#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1"
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++#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
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++
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++#if DEFAULT_LIBC == LIBC_MUSL
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++#define DYNAMIC_LINKER MUSL_DYNAMIC_LINKER
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++#else
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++#define DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
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++#endif
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++
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++
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+ #undef SUBTARGET_EXTRA_SPECS
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+ #define SUBTARGET_EXTRA_SPECS \
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+ { "dynamic_linker", DYNAMIC_LINKER }
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+From 478ee0c03a08e2ef9371fd88d516738936943e78 Mon Sep 17 00:00:00 2001
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+From: David Holsgrove <david.holsgrove@xilinx.com>
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+Date: Fri, 28 Sep 2012 16:32:03 +1000
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+Subject: [PATCH 06/11] [Patch, microblaze]: Add SIZE_TYPE and PTRDIFF_TYPE to
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+ microblaze.h
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+
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+Fixes warnings like;
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+
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+warning: format '%zX' expects argument of type 'size_t',
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+but argument 3 has type 'unsigned int' [-Wformat]
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+
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+Changelog
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+
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+2013-03-18 David Holsgrove <david.holsgrove@xilinx.com>
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+
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+ * gcc/config/microblaze/microblaze.h: Define SIZE_TYPE
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+ and PTRDIFF_TYPE.
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+
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+Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
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+---
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+ gcc/config/microblaze/microblaze.h | 6 ++++++
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+ 1 file changed, 6 insertions(+)
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+
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+diff --git a/gcc/config/microblaze/microblaze.h b/gcc/config/microblaze/microblaze.h
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+index 19cdfed..e772a3f 100644
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+--- a/gcc/config/microblaze/microblaze.h
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++++ b/gcc/config/microblaze/microblaze.h
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+@@ -213,6 +213,12 @@ extern enum pipeline_type microblaze_pipe;
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+ #define STRICT_ALIGNMENT 1
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+ #define PCC_BITFIELD_TYPE_MATTERS 1
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+
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++#undef SIZE_TYPE
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++#define SIZE_TYPE "unsigned int"
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++
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++#undef PTRDIFF_TYPE
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++#define PTRDIFF_TYPE "int"
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++
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+ #define CONSTANT_ALIGNMENT(EXP, ALIGN) \
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+ ((TREE_CODE (EXP) == STRING_CST || TREE_CODE (EXP) == CONSTRUCTOR) \
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+ && (ALIGN) < BITS_PER_WORD \
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+--
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+1.7.9.5
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+
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Waldemar Brodkorb