{ "-bundle", "-Zbundle" }, \
{ "-bundle_loader", "-Zbundle_loader" }, \
{ "-weak_reference_mismatches", "-Zweak_reference_mismatches" }, \
+ { "-dead_strip", "-Zdead_strip" }, \
+ { "-no_dead_strip_inits_and_terms", "-Zno_dead_strip_inits_and_terms" }, \
{ "-dependency-file", "-MF" }, \
{ "-dylib_file", "-Zdylib_file" }, \
{ "-dynamic", "-Zdynamic" }, \
{ "-single_module", "-Zsingle_module" }, \
{ "-unexported_symbols_list", "-Zunexported_symbols_list" }, \
SUBTARGET_OPTION_TRANSLATE_TABLE
+
+/* Nonzero if the user has chosen to force sizeof(bool) to be 1
+ by providing the -mone-byte-bool switch. It would be better
+ to use SUBTARGET_SWITCHES for this instead of SUBTARGET_OPTIONS,
+ but there are no more bits in rs6000 TARGET_SWITCHES. Note
+ that this switch has no "no-" variant. */
+extern const char *darwin_one_byte_bool;
+extern int darwin_fix_and_continue;
+extern const char *darwin_fix_and_continue_switch;
+
+#undef SUBTARGET_OPTIONS
+#define SUBTARGET_OPTIONS \
+ {"one-byte-bool", &darwin_one_byte_bool, N_("Set sizeof(bool) to 1"), 0 }, \
+ {"fix-and-continue", &darwin_fix_and_continue_switch, \
+ N_("Generate code suitable for fast turn around debugging"), 0}, \
+ {"no-fix-and-continue", &darwin_fix_and_continue_switch, \
+ N_("Don't generate code suitable for fast turn around debugging"), 0}
+
/* These compiler options take n arguments. */
#undef WORD_SWITCH_TAKES_ARG
%{!Zdynamiclib:%{!A:%{!nostdlib:%{!nostartfiles:%S}}}} \
%{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate:-lgcov} \
%{!nostdlib:%{!nodefaultlibs:%G %L}} \
- %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} \
- %{!--help:%{!no-c++filt|c++filt:| c++filt }} }}}}}}}}"
+ %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}}"
/* Please keep the random linker options in alphabetical order (modulo
'Z' and 'no' prefixes). Options that can only go to one of libtool
%{Zallowable_client*:-allowable_client %*} \
%{Zbind_at_load:-bind_at_load} \
%{Zarch_errors_fatal:-arch_errors_fatal} \
+ %{Zdead_strip:-dead_strip} \
+ %{Zno_dead_strip_inits_and_terms:-no_dead_strip_inits_and_terms} \
%{Zdylib_file*:-dylib_file %*} \
%{Zdynamic:-dynamic}\
%{Zexported_symbols_list*:-exported_symbols_list %*} \
/* The RTTI data (e.g., __ti4name) is common and public (and static),
but it does need to be referenced via indirect PIC data pointers.
- The machopic_define_name calls are telling the machopic subsystem
+ The machopic_define_symbol calls are telling the machopic subsystem
that the name *is* defined in this module, so it doesn't need to
make them indirect. */
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
- machopic_define_name (xname); \
+ machopic_define_symbol (DECL_RTL (DECL)); \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
- machopic_define_name (xname); \
+ machopic_define_symbol (DECL_RTL (DECL)); \
if ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL)) \
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
do { \
- const char *xname = darwin_strip_name_encoding (NAME); \
+ const char *xname = (NAME); \
if (! strcmp (xname, "<pic base>")) \
machopic_output_function_base_name(FILE); \
else if (xname[0] == '&' || xname[0] == '*') \
{ \
int len = strlen (xname); \
if (len > 6 && !strcmp ("$stub", xname + len - 5)) \
- machopic_validate_stub_or_non_lazy_ptr (xname, 1); \
+ machopic_validate_stub_or_non_lazy_ptr (xname); \
else if (len > 7 && !strcmp ("$stub\"", xname + len - 6)) \
- machopic_validate_stub_or_non_lazy_ptr (xname, 1); \
+ machopic_validate_stub_or_non_lazy_ptr (xname); \
else if (len > 14 && !strcmp ("$non_lazy_ptr", xname + len - 13)) \
- machopic_validate_stub_or_non_lazy_ptr (xname, 0); \
+ machopic_validate_stub_or_non_lazy_ptr (xname); \
fputs (&xname[1], FILE); \
} \
else if (xname[0] == '+' || xname[0] == '-') \
/* Ensure correct alignment of bss data. */
-#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
+#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
do { \
fputs (".lcomm ", (FILE)); \
if ((DECL) && ((TREE_STATIC (DECL) \
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|| DECL_INITIAL (DECL))) \
- (* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
- if ((DECL) && ((TREE_STATIC (DECL) \
- && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
- || DECL_INITIAL (DECL))) \
- machopic_define_name (NAME); \
+ { \
+ (* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
+ machopic_define_symbol (DECL_RTL (DECL)); \
+ } \
} while (0)
/* The maximum alignment which the object file format can support.
".objc_message_refs", 1) \
SECTION_FUNCTION (objc_selector_fixup_section, \
in_objc_selector_fixup, \
- ".section __OBJC, __sel_fixup", 1) \
+ ".section __OBJC, __sel_fixup, regular, no_dead_strip", 1) \
SECTION_FUNCTION (objc_symbols_section, \
in_objc_symbols, \
".objc_symbols", 1) \
".objc_string_object", 1) \
SECTION_FUNCTION (objc_constant_string_object_section, \
in_objc_constant_string_object, \
- ".section __OBJC, __cstring_object", 1) \
+ ".section __OBJC, __cstring_object, regular, no_dead_strip", 1) \
/* Fix-and-Continue image marker. */ \
SECTION_FUNCTION (objc_image_info_section, \
in_objc_image_info, \
- ".section __OBJC, __image_info", 1) \
+ ".section __OBJC, __image_info, regular, no_dead_strip", 1) \
SECTION_FUNCTION (objc_class_names_section, \
in_objc_class_names, \
".objc_class_names", 1) \
#define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section
#undef TARGET_ASM_UNIQUE_SECTION
#define TARGET_ASM_UNIQUE_SECTION darwin_unique_section
-
+#undef TARGET_ASM_FUNCTION_RODATA_SECTION
+#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
#define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME) \
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))
+#undef TARGET_ASM_MARK_DECL_PRESERVED
+#define TARGET_ASM_MARK_DECL_PRESERVED darwin_mark_decl_preserved
+
/* Since we have a separate readonly data section, define this so that
jump tables end up in text rather than data. */
#define JUMP_TABLES_IN_TEXT_SECTION 1
#endif
+/* Set on a symbol with SYMBOL_FLAG_FUNCTION or
+ MACHO_SYMBOL_FLAG_VARIABLE to indicate that the function or
+ variable has been defined in this translation unit. */
+
+#define MACHO_SYMBOL_FLAG_VARIABLE (SYMBOL_FLAG_MACH_DEP)
+#define MACHO_SYMBOL_FLAG_DEFINED ((SYMBOL_FLAG_MACH_DEP) << 1)
+
+/* Set on a symbol to indicate when fix-and-continue style code
+ generation is being used and the symbol refers to a static symbol
+ that should be rebound from new instances of a translation unit to
+ the original instance of the data. */
+
+#define MACHO_SYMBOL_STATIC ((SYMBOL_FLAG_MACH_DEP) << 2)
+
/* Symbolic names for various things we might know about a symbol. */
enum machopic_addr_class {
#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 TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
#define GEN_BINDER_NAME_FOR_STUB(BUF,STUB,STUB_LENGTH) \
do { \
#define GEN_LAZY_PTR_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
do { \
- const char *symbol_ = darwin_strip_name_encoding (SYMBOL); \
+ const char *symbol_ = (SYMBOL); \
char *buffer_ = (BUF); \
if (symbol_[0] == '"') \
{ \
#define TARGET_ASM_EH_FRAME_SECTION darwin_eh_frame_section
#define EH_FRAME_SECTION_NAME "__TEXT"
-#define EH_FRAME_SECTION_ATTR ",coalesced,no_toc+strip_static_syms"
+#define EH_FRAME_SECTION_ATTR ",coalesced,no_toc+strip_static_syms+live_support"
#undef ASM_PREFERRED_EH_DATA_FORMAT
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
#define TARGET_C99_FUNCTIONS 0
#endif
+#define WINT_TYPE "int"
+
#endif /* CONFIG_DARWIN_H */
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