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-rw-r--r--gcc/config/darwin.h238
1 files changed, 6 insertions, 232 deletions
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 48bf079..8afae45 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -441,7 +441,7 @@ Boston, MA 02110-1301, USA. */
#define NO_PROFILE_COUNTERS 1
#undef INIT_SECTION_ASM_OP
-#define INIT_SECTION_ASM_OP
+#define HAS_INIT_SECTION
#undef INVOKE__main
@@ -609,233 +609,10 @@ Boston, MA 02110-1301, USA. */
#undef MAX_OFILE_ALIGNMENT
#define MAX_OFILE_ALIGNMENT 0x8000
-/* Create new Mach-O sections. */
-
-#undef SECTION_FUNCTION
-#define SECTION_FUNCTION(FUNCTION, SECTION, DIRECTIVE, OBJC) \
-extern void FUNCTION (void); \
-void \
-FUNCTION (void) \
-{ \
- if (in_section != SECTION) \
- { \
- if (OBJC) \
- objc_section_init (); \
- if (asm_out_file) \
- fputs ("\t" DIRECTIVE "\n", asm_out_file); \
- in_section = SECTION; \
- if ((SECTION == in_text_coal) \
- || (SECTION == in_text_unlikely) \
- || (SECTION == in_text_unlikely_coal)) \
- last_text_section = SECTION; \
- } \
-} \
-
-/* Darwin uses many types of special sections. */
-
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS \
- in_text_coal, in_text_unlikely, in_text_unlikely_coal, \
- in_const, in_const_data, in_cstring, in_literal4, in_literal8, \
- in_const_coal, in_const_data_coal, in_data_coal, \
- in_constructor, in_destructor, in_mod_init, in_mod_term, \
- in_objc_class, in_objc_meta_class, in_objc_category, \
- in_objc_class_vars, in_objc_instance_vars, \
- in_objc_cls_meth, in_objc_inst_meth, \
- in_objc_cat_cls_meth, in_objc_cat_inst_meth, \
- in_objc_selector_refs, \
- in_objc_selector_fixup, \
- in_objc_symbols, in_objc_module_info, \
- in_objc_protocol, in_objc_string_object, \
- in_objc_constant_string_object, \
- in_objc_image_info, \
- in_objc_class_names, in_objc_meth_var_names, \
- in_objc_meth_var_types, in_objc_cls_refs, \
- in_machopic_nl_symbol_ptr, \
- in_machopic_lazy_symbol_ptr, \
- in_machopic_symbol_stub, \
- in_machopic_symbol_stub1, \
- in_machopic_picsymbol_stub, \
- in_machopic_picsymbol_stub1, \
- in_darwin_exception, in_darwin_eh_frame, \
- num_sections
-
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS \
-static void objc_section_init (void); \
-SECTION_FUNCTION (text_coal_section, \
- in_text_coal, \
- ".section __TEXT,__textcoal_nt,coalesced," \
- "pure_instructions", 0) \
-SECTION_FUNCTION (text_unlikely_coal_section, \
- in_text_unlikely_coal, \
- ".section __TEXT,__text_unlikely_coal," \
- "coalesced,pure_instructions", 0) \
-SECTION_FUNCTION (const_section, \
- in_const, \
- ".const", 0) \
-SECTION_FUNCTION (const_coal_section, \
- in_const_coal, \
- ".section __TEXT,__const_coal,coalesced", 0) \
-SECTION_FUNCTION (const_data_section, \
- in_const_data, \
- ".const_data", 0) \
-SECTION_FUNCTION (const_data_coal_section, \
- in_const_data_coal, \
- ".section __DATA,__const_coal,coalesced", 0) \
-SECTION_FUNCTION (data_coal_section, \
- in_data_coal, \
- ".section __DATA,__datacoal_nt,coalesced", 0) \
-SECTION_FUNCTION (cstring_section, \
- in_cstring, \
- ".cstring", 0) \
-SECTION_FUNCTION (literal4_section, \
- in_literal4, \
- ".literal4", 0) \
-SECTION_FUNCTION (literal8_section, \
- in_literal8, \
- ".literal8", 0) \
-SECTION_FUNCTION (constructor_section, \
- in_constructor, \
- ".constructor", 0) \
-SECTION_FUNCTION (mod_init_section, \
- in_mod_init, \
- ".mod_init_func", 0) \
-SECTION_FUNCTION (mod_term_section, \
- in_mod_term, \
- ".mod_term_func", 0) \
-SECTION_FUNCTION (destructor_section, \
- in_destructor, \
- ".destructor", 0) \
-SECTION_FUNCTION (objc_class_section, \
- in_objc_class, \
- ".objc_class", 1) \
-SECTION_FUNCTION (objc_meta_class_section, \
- in_objc_meta_class, \
- ".objc_meta_class", 1) \
-SECTION_FUNCTION (objc_category_section, \
- in_objc_category, \
- ".objc_category", 1) \
-SECTION_FUNCTION (objc_class_vars_section, \
- in_objc_class_vars, \
- ".objc_class_vars", 1) \
-SECTION_FUNCTION (objc_instance_vars_section, \
- in_objc_instance_vars, \
- ".objc_instance_vars", 1) \
-SECTION_FUNCTION (objc_cls_meth_section, \
- in_objc_cls_meth, \
- ".objc_cls_meth", 1) \
-SECTION_FUNCTION (objc_inst_meth_section, \
- in_objc_inst_meth, \
- ".objc_inst_meth", 1) \
-SECTION_FUNCTION (objc_cat_cls_meth_section, \
- in_objc_cat_cls_meth, \
- ".objc_cat_cls_meth", 1) \
-SECTION_FUNCTION (objc_cat_inst_meth_section, \
- in_objc_cat_inst_meth, \
- ".objc_cat_inst_meth", 1) \
-SECTION_FUNCTION (objc_selector_refs_section, \
- in_objc_selector_refs, \
- ".objc_message_refs", 1) \
-SECTION_FUNCTION (objc_selector_fixup_section, \
- in_objc_selector_fixup, \
- ".section __OBJC, __sel_fixup, regular, no_dead_strip", 1) \
-SECTION_FUNCTION (objc_symbols_section, \
- in_objc_symbols, \
- ".objc_symbols", 1) \
-SECTION_FUNCTION (objc_module_info_section, \
- in_objc_module_info, \
- ".objc_module_info", 1) \
-SECTION_FUNCTION (objc_protocol_section, \
- in_objc_protocol, \
- ".objc_protocol", 1) \
-SECTION_FUNCTION (objc_string_object_section, \
- in_objc_string_object, \
- ".objc_string_object", 1) \
-SECTION_FUNCTION (objc_constant_string_object_section, \
- in_objc_constant_string_object, \
- ".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, regular, " \
- "no_dead_strip", 1) \
-SECTION_FUNCTION (objc_class_names_section, \
- in_objc_class_names, \
- ".objc_class_names", 1) \
-SECTION_FUNCTION (objc_meth_var_names_section, \
- in_objc_meth_var_names, \
- ".objc_meth_var_names", 1) \
-SECTION_FUNCTION (objc_meth_var_types_section, \
- in_objc_meth_var_types, \
- ".objc_meth_var_types", 1) \
-SECTION_FUNCTION (objc_cls_refs_section, \
- in_objc_cls_refs, \
- ".objc_cls_refs", 1) \
-\
-SECTION_FUNCTION (machopic_lazy_symbol_ptr_section, \
- in_machopic_lazy_symbol_ptr, \
- ".lazy_symbol_pointer", 0) \
-SECTION_FUNCTION (machopic_nl_symbol_ptr_section, \
- in_machopic_nl_symbol_ptr, \
- ".non_lazy_symbol_pointer", 0) \
-SECTION_FUNCTION (machopic_symbol_stub_section, \
- in_machopic_symbol_stub, \
- ".symbol_stub", 0) \
-SECTION_FUNCTION (machopic_symbol_stub1_section, \
- in_machopic_symbol_stub1, \
- ".section __TEXT,__symbol_stub1,symbol_stubs," \
- "pure_instructions,16", 0) \
-SECTION_FUNCTION (machopic_picsymbol_stub_section, \
- in_machopic_picsymbol_stub, \
- ".picsymbol_stub", 0) \
-SECTION_FUNCTION (machopic_picsymbol_stub1_section, \
- in_machopic_picsymbol_stub1, \
- ".section __TEXT,__picsymbolstub1,symbol_stubs," \
- "pure_instructions,32", 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 " EH_FRAME_SECTION_NAME ",__eh_frame" \
- EH_FRAME_SECTION_ATTR, 0) \
-\
-static void \
-objc_section_init (void) \
-{ \
- static int been_here = 0; \
- \
- if (been_here == 0) \
- { \
- been_here = 1; \
- /* written, cold -> hot */ \
- objc_cat_cls_meth_section (); \
- objc_cat_inst_meth_section (); \
- objc_string_object_section (); \
- objc_constant_string_object_section (); \
- objc_selector_refs_section (); \
- objc_selector_fixup_section (); \
- objc_cls_refs_section (); \
- objc_class_section (); \
- objc_meta_class_section (); \
- /* shared, hot -> cold */ \
- objc_cls_meth_section (); \
- objc_inst_meth_section (); \
- objc_protocol_section (); \
- objc_class_names_section (); \
- objc_meth_var_types_section (); \
- objc_meth_var_names_section (); \
- objc_category_section (); \
- objc_class_vars_section (); \
- objc_instance_vars_section (); \
- objc_module_info_section (); \
- objc_symbols_section (); \
- } \
-}
-
-#define READONLY_DATA_SECTION const_section
+/* Declare the section variables. */
+#define DEF_SECTION(NAME, FLAGS, DIRECTIVE, OBJC) extern section *NAME;
+#include "darwin-sections.def"
+#undef DEF_SECTION
#undef TARGET_ASM_SELECT_SECTION
#define TARGET_ASM_SELECT_SECTION machopic_select_section
@@ -986,10 +763,6 @@ enum machopic_addr_class {
} \
} while (0)
-#define TARGET_ASM_EXCEPTION_SECTION darwin_exception_section
-
-#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+live_support"
@@ -1020,6 +793,7 @@ enum machopic_addr_class {
#define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
+#define TARGET_ASM_INIT_SECTIONS darwin_init_sections
#undef TARGET_ASM_NAMED_SECTION
#define TARGET_ASM_NAMED_SECTION darwin_asm_named_section
generated by cgit v1.1 at 2025-09-02 11:42:01 +0000