/* Target definitions for Darwin (Mac OS X) systems.
Copyright (C) 1989, 1990, 1991, 1992, 1993, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007
+ 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Contributed by Apple Computer Inc.
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.
GCC is distributed in the hope that it will be useful,
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 GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
#ifndef CONFIG_DARWIN_H
#define CONFIG_DARWIN_H
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
+#define INT8_TYPE "signed char"
+#define INT16_TYPE "short int"
+#define INT32_TYPE "int"
+#define INT64_TYPE "long long int"
+#define UINT8_TYPE "unsigned char"
+#define UINT16_TYPE "short unsigned int"
+#define UINT32_TYPE "unsigned int"
+#define UINT64_TYPE "long long unsigned int"
+
+#define INT_LEAST8_TYPE "signed char"
+#define INT_LEAST16_TYPE "short int"
+#define INT_LEAST32_TYPE "int"
+#define INT_LEAST64_TYPE "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 long unsigned int"
+
+#define INT_FAST8_TYPE "signed char"
+#define INT_FAST16_TYPE "short int"
+#define INT_FAST32_TYPE "int"
+#define INT_FAST64_TYPE "long long int"
+#define UINT_FAST8_TYPE "unsigned char"
+#define UINT_FAST16_TYPE "short unsigned int"
+#define UINT_FAST32_TYPE "unsigned int"
+#define UINT_FAST64_TYPE "long long unsigned int"
+
+#define INTPTR_TYPE "long int"
+#define UINTPTR_TYPE "long unsigned int"
+
+#define SIG_ATOMIC_TYPE "int"
+
/* Default to using the NeXT-style runtime, since that's what is
pre-installed on Darwin systems. */
%{A} %{e*} %{m} %{r} %{x} \
%{o*}%{!o:-o a.out} \
%{!A:%{!nostdlib:%{!nostartfiles:%S}}} \
- %{L*} %{fopenmp:%:include(libgomp.spec)%(link_gomp)} \
- %(link_libgcc) %o %{fprofile-arcs|fprofile-generate|coverage:-lgcov} \
- %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %G %L}} \
+ %{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
+ %{flto} %{fwhopr} \
+ %{fopenmp|ftree-parallelize-loops=*: \
+ %{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \
+ %{!nostdlib:%{!nodefaultlibs: %(link_ssp) %G %L }} \
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
%{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
so put a * after their names so all of them get passed. */
#define LINK_SPEC \
"%{static}%{!static:-dynamic} \
- %{fgnu-runtime:%:replace-outfile(-lobjc -lobjc-gnu)}\
+ %{fgnu-runtime: %{static|static-libgcc: \
+ %:replace-outfile(-lobjc libobjc-gnu.a%s); \
+ :%:replace-outfile(-lobjc -lobjc-gnu ) } }\
+ %{static|static-libgcc|static-libgfortran:%:replace-outfile(-lgfortran libgfortran.a%s)}\
+ %{static|static-libgcc|static-libstdc++|static-libgfortran:%:replace-outfile(-lgomp libgomp.a%s)}\
+ %{static|static-libgcc|static-libstdc++:%:replace-outfile(-lstdc++ libstdc++.a%s)}\
%{!Zdynamiclib: \
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch) -force_cpusubtype_ALL} \
%{!Zforce_cpusubtype_ALL:-arch %(darwin_subarch)} \
shared-libgcc|fexceptions|fgnu-runtime: \
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4) \
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5) \
+ %:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
+ %:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
-lgcc; \
:%:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_s.10.4) \
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5) \
+ %:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
+ %:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
-lgcc}"
/* We specify crt0.o as -lcrt0.o so that ld will search the library path.
#define DBX_DEBUGGING_INFO 1
-#define DWARF2_DEBUGGING_INFO
+#define DWARF2_DEBUGGING_INFO 1
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
#define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug"
targetm.asm_out.globalize_label (FILE, NAME); \
if (DECL_EXTERNAL (DECL)) \
fputs ("\t.weak_reference ", FILE); \
- else if (! lookup_attribute ("weak", DECL_ATTRIBUTES (DECL)) \
- && lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL))) \
+ else if (lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL))) \
break; \
else if (TREE_PUBLIC (DECL)) \
fputs ("\t.weak_definition ", FILE); \
#define USER_LABEL_PREFIX "_"
+/* A dummy symbol that will be replaced with the function base name. */
+#define MACHOPIC_FUNCTION_BASE_NAME "<pic base>"
+
/* Don't output a .file directive. That is only used by the assembler for
error reporting. */
#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
#undef TARGET_ASM_FILE_END
#define TARGET_ASM_FILE_END darwin_file_end
+/* Because Mach-O relocations have a counter from 1 to 255 for the
+ section number they apply to, it is necessary to output all
+ normal sections before the LTO sections, to make sure that the
+ sections that may have relocations always have a section number
+ smaller than 255. */
+#undef TARGET_ASM_LTO_START
+#define TARGET_ASM_LTO_START darwin_asm_lto_start
+#undef TARGET_ASM_LTO_END
+#define TARGET_ASM_LTO_END darwin_asm_lto_end
+
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
fprintf (FILE, "\t.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", SIZE)
} while (0)
/* Wrap new method names in quotes so the assembler doesn't gag.
- Make Objective-C internal symbols local. */
+ Make Objective-C internal symbols local and in doing this, we need
+ to accommodate the name mangling done by c++ on file scope locals. */
+
+
+int darwin_label_is_anonymous_local_objc_name (const char *name);
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
do { \
const char *xname = (NAME); \
- if (! strcmp (xname, "<pic base>")) \
+ if (! strcmp (xname, MACHOPIC_FUNCTION_BASE_NAME)) \
machopic_output_function_base_name(FILE); \
else if (xname[0] == '&' || xname[0] == '*') \
{ \
} \
else if (xname[0] == '+' || xname[0] == '-') \
fprintf (FILE, "\"%s\"", xname); \
- else if (!strncmp (xname, "_OBJC_", 6)) \
+ else if (darwin_label_is_anonymous_local_objc_name (xname)) \
fprintf (FILE, "L%s", xname); \
else if (!strncmp (xname, ".objc_class_name_", 17)) \
fprintf (FILE, "%s", xname); \
#define DARWIN_REGISTER_TARGET_PRAGMAS() \
do { \
- cpp_register_pragma (parse_in, NULL, "mark", \
- darwin_pragma_ignore, false); \
+ if (!flag_preprocess_only) \
+ cpp_register_pragma (parse_in, NULL, "mark", \
+ darwin_pragma_ignore, false); \
c_register_pragma (0, "options", darwin_pragma_options); \
c_register_pragma (0, "segment", darwin_pragma_ignore); \
c_register_pragma (0, "unused", darwin_pragma_unused); \
#endif
/* Attempt to turn on execute permission for the stack. This may be
- used by INITIALIZE_TRAMPOLINE of the target needs it (that is,
+ used by TARGET_TRAMPOLINE_INIT if the target needs it (that is,
if the target machine can change execute permissions on a page).
There is no way to query the execute permission of the stack, so
darwin_default_min_version (&argc, &argv)
#endif /* CROSS_DIRECTORY_STRUCTURE */
+/* The Apple assembler and linker do not support constructor priorities. */
+#undef SUPPORTS_INIT_PRIORITY
+#define SUPPORTS_INIT_PRIORITY 0
+
#endif /* CONFIG_DARWIN_H */
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