diff options
Diffstat (limited to 'gcc48-aarch64-ada.patch')
| -rw-r--r-- | gcc48-aarch64-ada.patch | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/gcc48-aarch64-ada.patch b/gcc48-aarch64-ada.patch new file mode 100644 index 0000000..4d2fb7d --- /dev/null +++ b/gcc48-aarch64-ada.patch @@ -0,0 +1,96 @@ +2014-04-09 Richard Henderson <rth@redhat.com> + + * gcc-interface/Makefile.in: Support aarch64-linux. + * init.c: Enable alternate stack support also on aarch64. + * types.h (Fat_Pointer): Remove aligned attribute. + +--- gcc/ada/gcc-interface/Makefile.in ++++ gcc/ada/gcc-interface/Makefile.in +@@ -2123,6 +2123,44 @@ ifeq ($(strip $(filter-out alpha% linux%,$(arch) $(osys))),) + LIBRARY_VERSION := $(LIB_VERSION) + endif + ++# AArch64 Linux ++ifeq ($(strip $(filter-out aarch64% linux%,$(arch) $(osys))),) ++ LIBGNAT_TARGET_PAIRS = \ ++ a-exetim.adb<a-exetim-posix.adb \ ++ a-exetim.ads<a-exetim-default.ads \ ++ a-intnam.ads<a-intnam-linux.ads \ ++ a-synbar.adb<a-synbar-posix.adb \ ++ a-synbar.ads<a-synbar-posix.ads \ ++ s-inmaop.adb<s-inmaop-posix.adb \ ++ s-intman.adb<s-intman-posix.adb \ ++ s-linux.ads<s-linux.ads \ ++ s-mudido.adb<s-mudido-affinity.adb \ ++ s-osinte.ads<s-osinte-linux.ads \ ++ s-osinte.adb<s-osinte-posix.adb \ ++ s-osprim.adb<s-osprim-posix.adb \ ++ s-taprop.adb<s-taprop-linux.adb \ ++ s-tasinf.ads<s-tasinf-linux.ads \ ++ s-tasinf.adb<s-tasinf-linux.adb \ ++ s-tpopsp.adb<s-tpopsp-tls.adb \ ++ s-taspri.ads<s-taspri-posix.ads \ ++ g-sercom.adb<g-sercom-linux.adb \ ++ $(ATOMICS_TARGET_PAIRS) \ ++ $(ATOMICS_BUILTINS_TARGET_PAIRS) \ ++ system.ads<system-linux-x86_64.ads ++ ## ^^ Note the above is a pretty-close placeholder. ++ ++ TOOLS_TARGET_PAIRS = \ ++ mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ ++ indepsw.adb<indepsw-gnu.adb ++ ++ EXTRA_GNATRTL_TASKING_OBJS=s-linux.o a-exetim.o ++ EH_MECHANISM=-gcc ++ THREADSLIB=-lpthread -lrt ++ GNATLIB_SHARED=gnatlib-shared-dual ++ GMEM_LIB = gmemlib ++ LIBRARY_VERSION := $(LIB_VERSION) ++endif ++ + # x86-64 Linux + ifeq ($(strip $(filter-out %x86_64 linux%,$(arch) $(osys))),) + LIBGNAT_TARGET_PAIRS = \ +--- gcc/ada/init.c ++++ gcc/ada/init.c +@@ -562,7 +562,9 @@ __gnat_error_handler (int sig, siginfo_t *si ATTRIBUTE_UNUSED, void *ucontext) + Raise_From_Signal_Handler (exception, msg); + } + +-#if defined (i386) || defined (__x86_64__) || defined (__powerpc__) ++#if defined (i386) || defined (__x86_64__) || defined (__powerpc__) \ ++ || defined (__aarch64__) ++#define HAVE_GNAT_ALTERNATE_STACK 1 + /* This must be in keeping with System.OS_Interface.Alternate_Stack_Size. */ + char __gnat_alternate_stack[16 * 1024]; /* 2 * SIGSTKSZ */ + #endif +@@ -603,7 +605,7 @@ __gnat_install_handler (void) + handled properly, avoiding a SEGV generation from stack usage by the + handler itself. */ + +-#if defined (i386) || defined (__x86_64__) || defined (__powerpc__) ++#ifdef HAVE_GNAT_ALTERNATE_STACK + stack_t stack; + stack.ss_sp = __gnat_alternate_stack; + stack.ss_size = sizeof (__gnat_alternate_stack); +@@ -624,7 +626,7 @@ __gnat_install_handler (void) + sigaction (SIGILL, &act, NULL); + if (__gnat_get_interrupt_state (SIGBUS) != 's') + sigaction (SIGBUS, &act, NULL); +-#if defined (i386) || defined (__x86_64__) || defined (__powerpc__) ++#ifdef HAVE_GNAT_ALTERNATE_STACK + act.sa_flags |= SA_ONSTACK; + #endif + if (__gnat_get_interrupt_state (SIGSEGV) != 's') +--- gcc/ada/types.h ++++ gcc/ada/types.h +@@ -79,8 +79,7 @@ typedef Char *Str_Ptr; + /* Types for the fat pointer used for strings and the template it + points to. */ + typedef struct {int Low_Bound, High_Bound; } String_Template; +-typedef struct {const char *Array; String_Template *Bounds; } +- __attribute ((aligned (sizeof (char *) * 2))) Fat_Pointer; ++typedef struct {const char *Array; String_Template *Bounds; } Fat_Pointer; + + /* Types for Node/Entity Kinds: */ + |