/* Operating system specific defines to be used when targeting GCC for any
Solaris 2 system.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2003, 2004, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* We use stabs-in-elf for debugging, because that is what the native
toolchain uses. */
#undef WINT_TYPE_SIZE
#define WINT_TYPE_SIZE BITS_PER_WORD
-#define HANDLE_PRAGMA_REDEFINE_EXTNAME 1
+#define SIG_ATOMIC_TYPE "int"
+
+/* ??? This definition of int8_t follows the system header but does
+ not conform to C99. Likewise int_fast8_t, int_least8_t. */
+#define INT8_TYPE "char"
+#define INT16_TYPE "short int"
+#define INT32_TYPE "int"
+#define INT64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
+#define UINT8_TYPE "unsigned char"
+#define UINT16_TYPE "short unsigned int"
+#define UINT32_TYPE "unsigned int"
+#define UINT64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
+
+#define INT_LEAST8_TYPE "char"
+#define INT_LEAST16_TYPE "short int"
+#define INT_LEAST32_TYPE "int"
+#define INT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
+#define UINT_LEAST8_TYPE "unsigned char"
+#define UINT_LEAST16_TYPE "short unsigned int"
+#define UINT_LEAST32_TYPE "unsigned int"
+#define UINT_LEAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
+
+#define INT_FAST8_TYPE "char"
+#define INT_FAST16_TYPE "int"
+#define INT_FAST32_TYPE "int"
+#define INT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "long long int")
+#define UINT_FAST8_TYPE "unsigned char"
+#define UINT_FAST16_TYPE "unsigned int"
+#define UINT_FAST32_TYPE "unsigned int"
+#define UINT_FAST64_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "long long unsigned int")
+
+#define INTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long int" : "int")
+#define UINTPTR_TYPE (LONG_TYPE_SIZE == 64 ? "long unsigned int" : "unsigned int")
/* ??? Note: in order for -compat-bsd to work fully,
we must somehow arrange to fixincludes /usr/ucbinclude
#undef CPP_SUBTARGET_SPEC
#define CPP_SUBTARGET_SPEC "\
-%{pthreads:-D_REENTRANT -D_PTHREADS} \
-%{!pthreads:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}} \
+%{pthreads|pthread:-D_REENTRANT -D_PTHREADS} \
+%{!pthreads:%{!pthread:%{threads:-D_REENTRANT -D_SOLARIS_THREADS}}} \
%{compat-bsd:-iwithprefixbefore ucbinclude -I/usr/ucbinclude} \
"
/* Names to predefine in the preprocessor for this target machine. */
+#define TARGET_SUB_OS_CPP_BUILTINS()
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define_std ("unix"); \
builtin_define_std ("sun"); \
builtin_define ("__svr4__"); \
builtin_define ("__SVR4"); \
- builtin_define ("__PRAGMA_REDEFINE_EXTNAME"); \
builtin_assert ("system=unix"); \
builtin_assert ("system=svr4"); \
- /* For C++ we need to add some additional macro \
+ /* For C++ we need to add some additional macro \
definitions required by the C++ standard \
library. */ \
- if (c_language == clk_cplusplus) \
+ if (c_dialect_cxx ()) \
{ \
builtin_define ("_XOPEN_SOURCE=500"); \
builtin_define ("_LARGEFILE_SOURCE=1"); \
builtin_define ("_LARGEFILE64_SOURCE=1"); \
builtin_define ("__EXTENSIONS__"); \
} \
+ TARGET_SUB_OS_CPP_BUILTINS(); \
} while (0)
+/* The system headers under Solaris 2 are C++-aware since 2.0. */
+#define NO_IMPLICIT_EXTERN_C
+
/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
It's safe to pass -s always, even if -g is not used. */
#undef ASM_SPEC
#define ASM_SPEC "\
%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
-%{fpic:-K PIC} %{fPIC:-K PIC} \
+%{fpic|fpie|fPIC|fPIE:-K PIC} \
%(asm_cpu) \
"
"%{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \
%{!shared:\
%{!symbolic:\
- %{pthreads:-lpthread} \
- %{!pthreads:%{threads:-lthread}} \
+ %{pthreads|pthread:-lpthread} \
+ %{!pthreads:%{!pthread:%{threads:-lthread}}} \
%{p|pg:-ldl} -lc}}"
#undef ENDFILE_SPEC
#undef STARTFILE_ARCH_SPEC
#define STARTFILE_ARCH_SPEC STARTFILE_ARCH32_SPEC
-#undef LINK_ARCH32_SPEC
-#define LINK_ARCH32_SPEC \
+#undef LINK_ARCH32_SPEC_BASE
+#define LINK_ARCH32_SPEC_BASE \
"%{G:-G} \
%{YP,*} \
%{R*} \
%{compat-bsd: \
- %{!YP,*:%{p|pg:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
- %{!p:%{!pg:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}}} \
- -R /usr/ucblib} \
+ %{!YP,*:%{p|pg:-Y P,%R/usr/ucblib:%R/usr/ccs/lib/libp:%R/usr/lib/libp:%R/usr/ccs/lib:%R/usr/lib} \
+ %{!p:%{!pg:-Y P,%R/usr/ucblib:%R/usr/ccs/lib:%R/usr/lib}}} \
+ -R %R/usr/ucblib} \
%{!compat-bsd: \
- %{!YP,*:%{p|pg:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \
- %{!p:%{!pg:-Y P,/usr/ccs/lib:/usr/lib}}}}"
+ %{!YP,*:%{p|pg:-Y P,%R/usr/ccs/lib/libp:%R/usr/lib/libp:%R/usr/ccs/lib:%R/usr/lib} \
+ %{!p:%{!pg:-Y P,%R/usr/ccs/lib:%R/usr/lib}}}}"
+
+#undef LINK_ARCH32_SPEC
+#define LINK_ARCH32_SPEC LINK_ARCH32_SPEC_BASE
#undef LINK_ARCH_SPEC
#define LINK_ARCH_SPEC LINK_ARCH32_SPEC
#undef LINK_SPEC
#define LINK_SPEC \
"%{h*} %{v:-V} \
- %{b} %{Wl,*:%*} \
+ %{b} \
+ %{!shared:%{!static:%{rdynamic: " RDYNAMIC_SPEC "}}} \
%{static:-dn -Bstatic} \
%{shared:-G -dy %{!mimpure-text:-z text}} \
%{symbolic:-Bsymbolic -G -dy -z text} \
%(link_arch) \
%{Qy:} %{!Qn:-Qy}"
+/* With Sun ld, -rdynamic is a no-op. */
+#define RDYNAMIC_SPEC ""
+
+/* The Solaris linker doesn't understand constructor priorities. (The
+ GNU linker does support constructor priorities, so GNU ld
+ configuration files for Solaris override this setting.) */
+#undef SUPPORTS_INIT_PRIORITY
+#define SUPPORTS_INIT_PRIORITY 0
+
/* This defines which switch letters take arguments.
It is as in svr4.h but with -R added. */
#undef SWITCH_TAKES_ARG
/*
* Attempt to turn on access permissions for the stack.
*
- * This code must be defined when compiling gcc but not when compiling
- * libgcc2.a, unless we're generating code for 64-bit SPARC
- *
* _SC_STACK_PROT is only defined for post 2.6, but we want this code
* to run always. 2.6 can change the stack protection but has no way to
* query it.
*
*/
-/* This declares mprotect (used in TRANSFER_FROM_TRAMPOLINE) for
- libgcc2.c. */
-/* We don't want to include this because sys/mman.h is not present on
- some non-Solaris configurations that use sol2.h. */
-#if 0 /* def L_trampoline */
-#include <sys/mman.h>
-#endif
+/* sys/mman.h is not present on some non-Solaris configurations
+ that use sol2.h, so ENABLE_EXECUTE_STACK must use a magic
+ number instead of the appropriate PROT_* flags. */
-#define TRANSFER_FROM_TRAMPOLINE \
+#define ENABLE_EXECUTE_STACK \
\
/* #define STACK_PROT_RWX (PROT_READ | PROT_WRITE | PROT_EXEC) */ \
\
\
extern void __enable_execute_stack (void *); \
void \
-__enable_execute_stack (addr) \
- void *addr; \
+__enable_execute_stack (void *addr) \
{ \
+ extern int mprotect(void *, size_t, int); \
if (!need_enable_exec_stack) \
return; \
else { \
perror ("mprotect of trampoline code"); \
} \
}
+
+/* Support Solaris-specific format checking for cmn_err. */
+#define TARGET_N_FORMAT_TYPES 1
+#define TARGET_FORMAT_TYPES solaris_format_types
+
+/* #pragma init and #pragma fini are implemented on top of init and
+ fini attributes. */
+#define SOLARIS_ATTRIBUTE_TABLE \
+ { "init", 0, 0, true, false, false, NULL }, \
+ { "fini", 0, 0, true, false, false, NULL }
+
+/* Solaris/x86 as and gas support the common ELF .section/.pushsection
+ syntax. */
+#define PUSHSECTION_FORMAT "\t.pushsection\t%s\n"
+
+/* This is how to declare the size of a function. For Solaris, we output
+ any .init or .fini entries here. */
+#undef ASM_DECLARE_FUNCTION_SIZE
+#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
+ do \
+ { \
+ if (!flag_inhibit_size_directive) \
+ ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \
+ solaris_output_init_fini (FILE, DECL); \
+ } \
+ while (0)
+
+/* Solaris 'as' has a bug: a .common directive in .tbss section
+ behaves as .tls_common rather than normal non-TLS .common. */
+#undef ASM_OUTPUT_ALIGNED_COMMON
+#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
+ do \
+ { \
+ if (TARGET_SUN_TLS \
+ && in_section \
+ && ((in_section->common.flags & (SECTION_TLS | SECTION_BSS)) \
+ == (SECTION_TLS | SECTION_BSS))) \
+ switch_to_section (bss_section); \
+ fprintf ((FILE), "%s", COMMON_ASM_OP); \
+ assemble_name ((FILE), (NAME)); \
+ fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \
+ (SIZE), (ALIGN) / BITS_PER_UNIT); \
+ } \
+ while (0)
+
+#ifndef USE_GAS
+#undef TARGET_ASM_ASSEMBLE_VISIBILITY
+#define TARGET_ASM_ASSEMBLE_VISIBILITY solaris_assemble_visibility
+#endif
+
+extern GTY(()) tree solaris_pending_aligns;
+extern GTY(()) tree solaris_pending_inits;
+extern GTY(()) tree solaris_pending_finis;
+
+/* Allow macro expansion in #pragma pack. */
+#define HANDLE_PRAGMA_PACK_WITH_EXPANSION