/* Target definitions for Darwin (Mac OS X) systems.
- Copyright (C) 1989, 1990, 1991, 1992, 1993, 2000, 2001
+ Copyright (C) 1989, 1990, 1991, 1992, 1993, 2000, 2001, 2002
Free Software Foundation, Inc.
Contributed by Apple Computer Inc.
leave it undefined and expect system builders to set configure args
correctly. */
-/* Name of the command that invokes the compiler - used in g++.c. */
+/* One of Darwin's NeXT legacies is the Mach-O format, which is partly
+ like a.out and partly like COFF, with additional features like
+ multi-architecture binary support. */
-#undef GCC_NAME
-#define GCC_NAME "cc"
+#define OBJECT_FORMAT_MACHO
-/* Never try linking with -lm - used in g++.c. */
+/* Suppress g++ attempt to link in the math library automatically.
+ (Some Darwin versions have a libm, but they seem to cause problems
+ for C++ executables.) */
-#define NO_MATH_LIBRARY
+#define MATH_LIBRARY ""
/* We have atexit. */
#undef DEFAULT_PCC_STRUCT_RETURN
#define DEFAULT_PCC_STRUCT_RETURN 0
-/* Don't warn about MacOS-style 'APPL' four-char-constants. */
-
-#undef WARN_FOUR_CHAR_CONSTANTS
-#define WARN_FOUR_CHAR_CONSTANTS 0
-
/* Machine dependent cpp options. */
-/* The sequence here allows us to get a more specific version number
- glued into __APPLE_CC__. Normally this number would be updated as
- part of submitting to a release engineering organization. */
-
-#ifndef APPLE_CC
-#define APPLE_CC 999
-#endif
-
-#define STRINGIFY_THIS(x) # x
-#define REALLY_STRINGIFY(x) STRINGIFY_THIS(x)
-
#undef CPP_SPEC
-#define CPP_SPEC "-D__APPLE_CC__=" REALLY_STRINGIFY(APPLE_CC) " \
- %{static:-D__STATIC__}%{!static:-D__DYNAMIC__}"
+#define CPP_SPEC "%{static:-D__STATIC__}%{!static:-D__DYNAMIC__}"
/* Machine dependent libraries. */
#undef LIB_SPEC
#define LIB_SPEC "%{!static:-lSystem}"
-/* We specify crt0.o as -lcrt0.o so that ld will search the library path. */
+/* We specify crt0.o as -lcrt0.o so that ld will search the library path. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
- "%{pg:%{static:-lgcrt0.o}%{!static:-lgcrt1.o}} \
- %{!pg:%{static:-lcrt0.o}%{!static:-lcrt1.o}}"
+ "%{pg:%{static:-lgcrt0.o}%{!static:-lgcrt1.o} -lcrt2.o} \
+ %{!pg:%{static:-lcrt0.o}%{!static:-lcrt1.o} -lcrt2.o}"
+
+/* The native Darwin linker doesn't necessarily place files in the order
+ that they're specified on the link line. Thus, it is pointless
+ to put anything in ENDFILE_SPEC. */
+/* #define ENDFILE_SPEC "" */
#undef DOLLARS_IN_IDENTIFIERS
#define DOLLARS_IN_IDENTIFIERS 2
-/* Allow #sccs (but don't do anything). */
-
-#define SCCS_DIRECTIVE
-
/* We use Dbx symbol format. */
-#define DBX_DEBUGGING_INFO
+#define DBX_DEBUGGING_INFO 1
/* When generating stabs debugging, use N_BINCL entries. */
#define DBX_CONTIN_LENGTH 0
-/* gdb needs a null N_SO at the end of each file for scattered loading. */
+/* gdb needs a null N_SO at the end of each file for scattered loading. */
#undef DBX_OUTPUT_MAIN_SOURCE_FILE_END
#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \
#define NO_PROFILE_COUNTERS
-/* Don't use .gcc_compiled symbols to communicate with GDB;
- They interfere with numerically sorted symbol lists. */
-
-#undef ASM_IDENTIFY_GCC
-#define ASM_IDENTIFY_GCC(asm_out_file)
-
#undef INIT_SECTION_ASM_OP
#define INIT_SECTION_ASM_OP
#define TARGET_ASM_CONSTRUCTOR machopic_asm_out_constructor
#define TARGET_ASM_DESTRUCTOR machopic_asm_out_destructor
+/* Always prefix with an underscore. */
+
+#define USER_LABEL_PREFIX "_"
/* Don't output a .file directive. That is only used by the assembler for
error reporting. */
#define ASM_FILE_END(FILE) \
do { \
machopic_finish (asm_out_file); \
- if (strcmp (language_string, "GNU C++") == 0) \
+ if (strcmp (lang_hooks.name, "GNU C++") == 0) \
{ \
constructor_section (); \
destructor_section (); \
} \
} while (0)
-/* Give ObjcC methods pretty symbol names. */
+#define ASM_OUTPUT_SKIP(FILE,SIZE) \
+ fprintf (FILE, "\t.space %d\n", SIZE)
+
+/* Give ObjC methods pretty symbol names. */
#undef OBJC_GEN_METHOD_LABEL
#define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
#undef ASM_DECLARE_OBJECT_NAME
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
do { \
- char *xname = NAME; \
+ const char *xname = NAME; \
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \
xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \
if ((TREE_STATIC (DECL) \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
- ENCODE_SECTION_INFO (DECL); \
+ (* targetm.encode_section_info) (DECL, false); \
ASM_OUTPUT_LABEL (FILE, xname); \
} while (0)
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do { \
- char *xname = NAME; \
+ const char *xname = NAME; \
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \
xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \
if ((TREE_STATIC (DECL) \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
- ENCODE_SECTION_INFO (DECL); \
+ (* targetm.encode_section_info) (DECL, false); \
ASM_OUTPUT_LABEL (FILE, xname); \
+ /* Avoid generating stubs for functions we've just defined by \
+ outputting any required stub name label now. */ \
+ machopic_output_possible_stub_label (FILE, xname); \
} while (0)
/* Wrap new method names in quotes so the assembler doesn't gag.
Make Objective-C internal symbols local. */
#undef ASM_OUTPUT_LABELREF
-#define ASM_OUTPUT_LABELREF(FILE,NAME) \
- do { \
- STRIP_NAME_ENCODING (NAME, NAME); \
- if (NAME[0] == '&' || NAME[0] == '*') \
- { \
- int len = strlen (NAME); \
- if (len > 6 && !strcmp ("$stub", NAME + len - 5)) \
- machopic_validate_stub_or_non_lazy_ptr (NAME, 1); \
- else if (len > 7 && !strcmp ("$stub\"", NAME + len - 6)) \
- machopic_validate_stub_or_non_lazy_ptr (NAME, 1); \
- else if (len > 14 && !strcmp ("$non_lazy_ptr", NAME + len - 13)) \
- machopic_validate_stub_or_non_lazy_ptr (NAME, 0); \
- fputs (&NAME[1], FILE); \
- } \
- else if (NAME[0] == '+' || NAME[0] == '-') \
- fprintf (FILE, "\"%s\"", NAME); \
- else if (!strncmp (NAME, "_OBJC_", 6)) \
- fprintf (FILE, "L%s", NAME); \
- else if (!strncmp (NAME, ".objc_class_name_", 17)) \
- fprintf (FILE, "%s", NAME); \
- else \
- fprintf (FILE, "_%s", NAME); \
+#define ASM_OUTPUT_LABELREF(FILE,NAME) \
+ do { \
+ const char *xname = darwin_strip_name_encoding (NAME); \
+ if (xname[0] == '&' || xname[0] == '*') \
+ { \
+ int len = strlen (xname); \
+ if (len > 6 && !strcmp ("$stub", xname + len - 5)) \
+ machopic_validate_stub_or_non_lazy_ptr (xname, 1); \
+ else if (len > 7 && !strcmp ("$stub\"", xname + len - 6)) \
+ machopic_validate_stub_or_non_lazy_ptr (xname, 1); \
+ else if (len > 14 && !strcmp ("$non_lazy_ptr", xname + len - 13)) \
+ machopic_validate_stub_or_non_lazy_ptr (xname, 0); \
+ fputs (&xname[1], FILE); \
+ } \
+ else if (xname[0] == '+' || xname[0] == '-') \
+ fprintf (FILE, "\"%s\"", xname); \
+ else if (!strncmp (xname, "_OBJC_", 6)) \
+ fprintf (FILE, "L%s", xname); \
+ else if (!strncmp (xname, ".objc_class_name_", 17)) \
+ fprintf (FILE, "%s", xname); \
+ else \
+ fprintf (FILE, "_%s", xname); \
} while (0)
-/* The standard fillin directives are unaligned. */
+/* Output before executable code. */
+#undef TEXT_SECTION_ASM_OP
+#define TEXT_SECTION_ASM_OP ".text"
-#define UNALIGNED_SHORT_ASM_OP "\t.short\t"
-#define UNALIGNED_INT_ASM_OP "\t.long\t"
-/* Don't try to use this before the assembler knows about it. */
-/* #define UNALIGNED_DOUBLE_INT_ASM_OP "\t.quad\t" */
+/* Output before writable data. */
+
+#undef DATA_SECTION_ASM_OP
+#define DATA_SECTION_ASM_OP ".data"
#undef ALIGN_ASM_OP
#define ALIGN_ASM_OP ".align"
/* Ensure correct alignment of bss data. */
#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
-#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
- do { \
- fputs (".lcomm ", (FILE)); \
- assemble_name ((FILE), (NAME)); \
- fprintf ((FILE), ",%u,%u\n", (SIZE), floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
- if ((DECL) && ((TREE_STATIC (DECL) \
- && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
- || DECL_INITIAL (DECL))) \
- ENCODE_SECTION_INFO (DECL); \
- if ((DECL) && ((TREE_STATIC (DECL) \
- && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
- || DECL_INITIAL (DECL))) \
- machopic_define_name (NAME); \
+#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
+ do { \
+ fputs (".lcomm ", (FILE)); \
+ assemble_name ((FILE), (NAME)); \
+ fprintf ((FILE), ",%u,%u\n", (SIZE), \
+ floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
+ if ((DECL) && ((TREE_STATIC (DECL) \
+ && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
+ || DECL_INITIAL (DECL))) \
+ (* targetm.encode_section_info) (DECL, false); \
+ if ((DECL) && ((TREE_STATIC (DECL) \
+ && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
+ || DECL_INITIAL (DECL))) \
+ machopic_define_name (NAME); \
} while (0)
-/* Output nothing for #ident. */
-
-#undef ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(FILE, NAME)
-
/* The maximum alignment which the object file format can support.
For Mach-O, this is 2^15. */
#undef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT 0x8000
-/* Create new Mach-O sections. */
+/* Create new Mach-O sections. */
#undef SECTION_FUNCTION
#define SECTION_FUNCTION(FUNCTION, SECTION, DIRECTIVE, OBJC) \
+extern void FUNCTION PARAMS ((void)); \
void \
FUNCTION () \
{ \
- extern void objc_section_init (); \
- \
if (in_section != SECTION) \
{ \
if (OBJC) \
} \
} \
-#define ALIAS_SECTION(enum_value, alias_name) \
-do { if (!strcmp (alias_name, name)) \
- section_alias[enum_value] = (alias ? get_identifier (alias) : 0); \
- } while (0)
-
/* Darwin uses many types of special sections. */
#undef EXTRA_SECTIONS
in_machopic_lazy_symbol_ptr, \
in_machopic_symbol_stub, \
in_machopic_picsymbol_stub, \
+ in_darwin_exception, in_darwin_eh_frame, \
num_sections
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
+static void objc_section_init PARAMS ((void)); \
SECTION_FUNCTION (const_section, \
in_const, \
".const", 0) \
SECTION_FUNCTION (machopic_picsymbol_stub_section, \
in_machopic_picsymbol_stub, \
".picsymbol_stub", 0) \
+SECTION_FUNCTION (darwin_exception_section, \
+ in_darwin_exception, \
+ ".section __DATA,__gcc_except_tab", 0) \
+SECTION_FUNCTION (darwin_eh_frame_section, \
+ in_darwin_eh_frame, \
+ ".section __TEXT,__eh_frame", 0) \
\
-void \
+static void \
objc_section_init () \
{ \
static int been_here = 0; \
objc_module_info_section (); \
objc_symbols_section (); \
} \
-} \
-static tree section_alias[(int) num_sections]; \
-void try_section_alias () \
-{ \
- if (section_alias[in_section] && asm_out_file) \
- fprintf (asm_out_file, "%s\n", \
- IDENTIFIER_POINTER (section_alias[in_section])); \
-} \
-void alias_section (name, alias) \
- char *name, *alias; \
-{ \
- ALIAS_SECTION (in_data, "data"); \
- ALIAS_SECTION (in_text, "text"); \
- ALIAS_SECTION (in_const, "const"); \
- ALIAS_SECTION (in_const_data, "const_data"); \
- ALIAS_SECTION (in_cstring, "cstring"); \
- ALIAS_SECTION (in_literal4, "literal4"); \
- ALIAS_SECTION (in_literal8, "literal8"); \
}
-#undef READONLY_DATA_SECTION
#define READONLY_DATA_SECTION const_section
-#undef SELECT_SECTION
-#define SELECT_SECTION(exp,reloc,align) \
- do \
- { \
- if (TREE_CODE (exp) == STRING_CST) \
- { \
- if (flag_writable_strings) \
- data_section (); \
- else if (TREE_STRING_LENGTH (exp) != \
- strlen (TREE_STRING_POINTER (exp)) + 1) \
- readonly_data_section (); \
- else \
- cstring_section (); \
- } \
- else if (TREE_CODE (exp) == INTEGER_CST \
- || TREE_CODE (exp) == REAL_CST) \
- { \
- tree size = TYPE_SIZE (TREE_TYPE (exp)); \
- \
- if (TREE_CODE (size) == INTEGER_CST && \
- TREE_INT_CST_LOW (size) == 4 && \
- TREE_INT_CST_HIGH (size) == 0) \
- literal4_section (); \
- else if (TREE_CODE (size) == INTEGER_CST && \
- TREE_INT_CST_LOW (size) == 8 && \
- TREE_INT_CST_HIGH (size) == 0) \
- literal8_section (); \
- else \
- readonly_data_section (); \
- } \
- else if (TREE_CODE (exp) == CONSTRUCTOR \
- && TREE_TYPE (exp) \
- && TREE_CODE (TREE_TYPE (exp)) == RECORD_TYPE \
- && TYPE_NAME (TREE_TYPE (exp))) \
- { \
- tree name = TYPE_NAME (TREE_TYPE (exp)); \
- if (TREE_CODE (name) == TYPE_DECL) \
- name = DECL_NAME (name); \
- if (!strcmp (IDENTIFIER_POINTER (name), "NSConstantString")) \
- objc_constant_string_object_section (); \
- else if (!strcmp (IDENTIFIER_POINTER (name), "NXConstantString")) \
- objc_string_object_section (); \
- else if (TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
- { \
- if (TREE_SIDE_EFFECTS (exp) || flag_pic && reloc) \
- const_data_section (); \
- else \
- readonly_data_section (); \
- } \
- else \
- data_section (); \
- } \
- else if (TREE_CODE (exp) == VAR_DECL && \
- DECL_NAME (exp) && \
- TREE_CODE (DECL_NAME (exp)) == IDENTIFIER_NODE && \
- IDENTIFIER_POINTER (DECL_NAME (exp)) && \
- !strncmp (IDENTIFIER_POINTER (DECL_NAME (exp)), "_OBJC_", 6)) \
- { \
- const char *name = IDENTIFIER_POINTER (DECL_NAME (exp)); \
- \
- if (!strncmp (name, "_OBJC_CLASS_METHODS_", 20)) \
- objc_cls_meth_section (); \
- else if (!strncmp (name, "_OBJC_INSTANCE_METHODS_", 23)) \
- objc_inst_meth_section (); \
- else if (!strncmp (name, "_OBJC_CATEGORY_CLASS_METHODS_", 20)) \
- objc_cat_cls_meth_section (); \
- else if (!strncmp (name, "_OBJC_CATEGORY_INSTANCE_METHODS_", 23)) \
- objc_cat_inst_meth_section (); \
- else if (!strncmp (name, "_OBJC_CLASS_VARIABLES_", 22)) \
- objc_class_vars_section (); \
- else if (!strncmp (name, "_OBJC_INSTANCE_VARIABLES_", 25)) \
- objc_instance_vars_section (); \
- else if (!strncmp (name, "_OBJC_CLASS_PROTOCOLS_", 22)) \
- objc_cat_cls_meth_section (); \
- else if (!strncmp (name, "_OBJC_CLASS_NAME_", 17)) \
- objc_class_names_section (); \
- else if (!strncmp (name, "_OBJC_METH_VAR_NAME_", 20)) \
- objc_meth_var_names_section (); \
- else if (!strncmp (name, "_OBJC_METH_VAR_TYPE_", 20)) \
- objc_meth_var_types_section (); \
- else if (!strncmp (name, "_OBJC_CLASS_REFERENCES", 22)) \
- objc_cls_refs_section (); \
- else if (!strncmp (name, "_OBJC_CLASS_", 12)) \
- objc_class_section (); \
- else if (!strncmp (name, "_OBJC_METACLASS_", 16)) \
- objc_meta_class_section (); \
- else if (!strncmp (name, "_OBJC_CATEGORY_", 15)) \
- objc_category_section (); \
- else if (!strncmp (name, "_OBJC_SELECTOR_REFERENCES", 25)) \
- objc_selector_refs_section (); \
- else if (!strncmp (name, "_OBJC_SELECTOR_FIXUP", 20)) \
- objc_selector_fixup_section (); \
- else if (!strncmp (name, "_OBJC_SYMBOLS", 13)) \
- objc_symbols_section (); \
- else if (!strncmp (name, "_OBJC_MODULES", 13)) \
- objc_module_info_section (); \
- else if (!strncmp (name, "_OBJC_PROTOCOL_INSTANCE_METHODS_", 32)) \
- objc_cat_inst_meth_section (); \
- else if (!strncmp (name, "_OBJC_PROTOCOL_CLASS_METHODS_", 29)) \
- objc_cat_cls_meth_section (); \
- else if (!strncmp (name, "_OBJC_PROTOCOL_REFS_", 20)) \
- objc_cat_cls_meth_section (); \
- else if (!strncmp (name, "_OBJC_PROTOCOL_", 15)) \
- objc_protocol_section (); \
- else if ((TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
- && !TREE_SIDE_EFFECTS (exp)) \
- { if (flag_pic && reloc ) const_data_section (); \
- else readonly_data_section (); } \
- else \
- data_section (); \
- } \
- else if (TREE_READONLY (exp) || TREE_CONSTANT (exp)) \
- { \
- if (TREE_SIDE_EFFECTS (exp) || flag_pic && reloc) \
- const_data_section (); \
- else \
- readonly_data_section (); \
- } \
- else \
- data_section (); \
- try_section_alias (); \
- } \
- while (0)
-
-#undef SELECT_RTX_SECTION
-#define SELECT_RTX_SECTION(mode, rtx, align) \
- do \
- { \
- if (GET_MODE_SIZE (mode) == 8) \
- literal8_section (); \
- else if (GET_MODE_SIZE (mode) == 4) \
- literal4_section (); \
- else \
- const_section (); \
- } \
- while (0)
+#undef TARGET_ASM_SELECT_SECTION
+#define TARGET_ASM_SELECT_SECTION machopic_select_section
+#undef TARGET_ASM_SELECT_RTX_SECTION
+#define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section
#define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME) \
do { \
fprintf (FILE, "\t"); \
assemble_name (FILE, NAME); \
fprintf (FILE, "=0\n"); \
- assemble_global (NAME); \
+ (*targetm.asm_out.globalize_label) (FILE, NAME); \
} \
} while (0)
-#undef ASM_GLOBALIZE_LABEL
-#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
- do { const char* _x = (NAME); if (!!strncmp (_x, "_OBJC_", 6)) { \
- (fputs (".globl ", FILE), assemble_name (FILE, _x), fputs ("\n", FILE)); \
- }} while (0)
+/* Globalizing directive for a label. */
+#define GLOBAL_ASM_OP ".globl "
+#define TARGET_ASM_GLOBALIZE_LABEL darwin_globalize_label
#undef ASM_GENERATE_INTERNAL_LABEL
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
- sprintf (LABEL, "*%s%d", PREFIX, NUM)
+ sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))
/* This is how to output an internal numbered label where PREFIX is
the class of label and NUM is the number within the class. */
#define MACHOPIC_JUST_INDIRECT (flag_pic == 1)
#define MACHOPIC_PURE (flag_pic == 2)
-#define ENCODE_SECTION_INFO(DECL) \
- darwin_encode_section_info (DECL)
-
-/* Be conservative and always redo the encoding. */
-
-#define REDO_SECTION_INFO_P(DECL) (1)
-
-#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \
- ((VAR) = ((SYMBOL_NAME[0] == '!') ? (SYMBOL_NAME) + 4 : (SYMBOL_NAME)))
+#undef TARGET_ENCODE_SECTION_INFO
+#define TARGET_ENCODE_SECTION_INFO darwin_encode_section_info
+#undef TARGET_STRIP_NAME_ENCODING
+#define TARGET_STRIP_NAME_ENCODING darwin_strip_name_encoding
#define GEN_BINDER_NAME_FOR_STUB(BUF,STUB,STUB_LENGTH) \
do { \
- const char *stub_ = (STUB); \
+ const char *const stub_ = (STUB); \
char *buffer_ = (BUF); \
strcpy (buffer_, stub_); \
if (stub_[0] == '"') \
#define GEN_SYMBOL_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
do { \
- const char *symbol_ = (SYMBOL); \
+ const char *const symbol_ = (SYMBOL); \
char *buffer_ = (BUF); \
if (name_needs_quotes (symbol_) && symbol_[0] != '"') \
{ \
#define GEN_LAZY_PTR_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
do { \
- const char *symbol_ = (SYMBOL); \
+ const char *symbol_ = darwin_strip_name_encoding (SYMBOL); \
char *buffer_ = (BUF); \
- STRIP_NAME_ENCODING (symbol_, symbol_); \
if (symbol_[0] == '"') \
{ \
- strcpy (buffer_, "\"L"); \
+ strcpy (buffer_, "\"L"); \
strcpy (buffer_ + 2, symbol_ + 1); \
strcpy (buffer_ + (SYMBOL_LENGTH), "$lazy_ptr\""); \
} \
} \
} while (0)
-#define REGISTER_TARGET_PRAGMAS(PFILE) \
- do { \
- cpp_register_pragma (PFILE, 0, "mark", darwin_pragma_ignore); \
- cpp_register_pragma (PFILE, 0, "options", darwin_pragma_options); \
- cpp_register_pragma (PFILE, 0, "segment", darwin_pragma_ignore); \
- cpp_register_pragma (PFILE, 0, "unused", darwin_pragma_unused); \
+#define TARGET_ASM_EXCEPTION_SECTION darwin_exception_section
+
+#define TARGET_ASM_EH_FRAME_SECTION darwin_eh_frame_section
+
+#undef ASM_PREFERRED_EH_DATA_FORMAT
+#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
+ (((CODE) == 2 && (GLOBAL) == 1) \
+ ? (DW_EH_PE_pcrel | DW_EH_PE_indirect) : \
+ ((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr)
+
+#define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) \
+ darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2)
+
+#define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
+
+#define DARWIN_REGISTER_TARGET_PRAGMAS(PFILE) \
+ do { \
+ cpp_register_pragma (PFILE, 0, "mark", darwin_pragma_ignore); \
+ cpp_register_pragma (PFILE, 0, "options", darwin_pragma_options); \
+ cpp_register_pragma (PFILE, 0, "segment", darwin_pragma_ignore); \
+ cpp_register_pragma (PFILE, 0, "unused", darwin_pragma_unused); \
} while (0)
+
+#undef ASM_APP_ON
+#define ASM_APP_ON ""
+#undef ASM_APP_OFF
+#define ASM_APP_OFF ""