+extern void no_asm_to_stream (FILE *);
+
+/* Flags controlling properties of a section. */
+#define SECTION_ENTSIZE 0x000ff /* entity size in section */
+#define SECTION_CODE 0x00100 /* contains code */
+#define SECTION_WRITE 0x00200 /* data is writable */
+#define SECTION_DEBUG 0x00400 /* contains debug data */
+#define SECTION_LINKONCE 0x00800 /* is linkonce */
+#define SECTION_SMALL 0x01000 /* contains "small data" */
+#define SECTION_BSS 0x02000 /* contains zeros only */
+#define SECTION_FORGET 0x04000 /* forget that we've entered the section */
+#define SECTION_MERGE 0x08000 /* contains mergeable data */
+#define SECTION_STRINGS 0x10000 /* contains zero terminated strings without
+ embedded zeros */
+#define SECTION_OVERRIDE 0x20000 /* allow override of default flags */
+#define SECTION_TLS 0x40000 /* contains thread-local storage */
+#define SECTION_NOTYPE 0x80000 /* don't output @progbits */
+#define SECTION_MACH_DEP 0x100000 /* subsequent bits reserved for target */
+
+/* A helper function for default_elf_select_section and
+ default_elf_unique_section. Categorizes the DECL. */
+
+enum section_category
+{
+ SECCAT_TEXT,
+
+ SECCAT_RODATA,
+ SECCAT_RODATA_MERGE_STR,
+ SECCAT_RODATA_MERGE_STR_INIT,
+ SECCAT_RODATA_MERGE_CONST,
+ SECCAT_SRODATA,
+
+ SECCAT_DATA,
+
+ /* To optimize loading of shared programs, define following subsections
+ of data section:
+ _REL Contains data that has relocations, so they get grouped
+ together and dynamic linker will visit fewer pages in memory.
+ _RO Contains data that is otherwise read-only. This is useful
+ with prelinking as most relocations won't be dynamically
+ linked and thus stay read only.
+ _LOCAL Marks data containing relocations only to local objects.
+ These relocations will get fully resolved by prelinking. */
+ SECCAT_DATA_REL,
+ SECCAT_DATA_REL_LOCAL,
+ SECCAT_DATA_REL_RO,
+ SECCAT_DATA_REL_RO_LOCAL,
+
+ SECCAT_SDATA,
+ SECCAT_TDATA,
+
+ SECCAT_BSS,
+ SECCAT_SBSS,
+ SECCAT_TBSS
+};
+
+
+extern bool set_named_section_flags (const char *, unsigned int);
+#define named_section_flags(NAME, FLAGS) \
+ named_section_real((NAME), (FLAGS), /*decl=*/NULL_TREE)
+extern void named_section_real (const char *, unsigned int, tree);
+extern bool named_section_first_declaration (const char *);
+extern unsigned int default_section_type_flags (tree, const char *, int);
+extern unsigned int default_section_type_flags_1 (tree, const char *, int, int);
+
+extern void default_no_named_section (const char *, unsigned int, tree);
+extern void default_elf_asm_named_section (const char *, unsigned int, tree);
+extern enum section_category categorize_decl_for_section (tree, int, int);
+extern void default_coff_asm_named_section (const char *, unsigned int, tree);
+extern void default_pe_asm_named_section (const char *, unsigned int, tree);
+
+extern void default_stabs_asm_out_destructor (rtx, int);
+extern void default_named_section_asm_out_destructor (rtx, int);
+extern void default_dtor_section_asm_out_destructor (rtx, int);
+extern void default_stabs_asm_out_constructor (rtx, int);
+extern void default_named_section_asm_out_constructor (rtx, int);
+extern void default_ctor_section_asm_out_constructor (rtx, int);
+
+extern void default_select_section (tree, int, unsigned HOST_WIDE_INT);
+extern void default_elf_select_section (tree, int, unsigned HOST_WIDE_INT);
+extern void default_elf_select_section_1 (tree, int,
+ unsigned HOST_WIDE_INT, int);
+extern void default_unique_section (tree, int);
+extern void default_unique_section_1 (tree, int, int);
+extern void default_function_rodata_section (tree);
+extern void default_no_function_rodata_section (tree);
+extern void default_select_rtx_section (enum machine_mode, rtx,
+ unsigned HOST_WIDE_INT);
+extern void default_elf_select_rtx_section (enum machine_mode, rtx,
+ unsigned HOST_WIDE_INT);
+extern void default_encode_section_info (tree, rtx, int);
+extern const char *default_strip_name_encoding (const char *);
+extern bool default_binds_local_p (tree);
+extern bool default_binds_local_p_1 (tree, int);
+extern void default_globalize_label (FILE *, const char *);
+extern void default_emit_unwind_label (FILE *, tree, int, int);
+extern void default_internal_label (FILE *, const char *, unsigned long);
+extern void default_file_start (void);
+extern void file_end_indicate_exec_stack (void);
+extern bool default_valid_pointer_mode (enum machine_mode);
+
+extern int default_address_cost (rtx);
+
+/* When performing hot/cold basic block partitioning, insert note in
+ instruction stream indicating boundary between hot and cold sections. */
+extern void insert_section_boundary_note (void);
+
+/* dbxout helper functions */
+#if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO
+
+extern void dbxout_int (int);
+extern void dbxout_stabd (int, int);
+extern void dbxout_begin_stabn (int);
+extern void dbxout_begin_stabn_sline (int);
+extern void dbxout_begin_empty_stabs (int);
+extern void dbxout_begin_simple_stabs (const char *, int);
+extern void dbxout_begin_simple_stabs_desc (const char *, int, int);
+
+extern void dbxout_stab_value_zero (void);
+extern void dbxout_stab_value_label (const char *);
+extern void dbxout_stab_value_label_diff (const char *, const char *);
+extern void dbxout_stab_value_internal_label (const char *, int *);
+extern void dbxout_stab_value_internal_label_diff (const char *, int *,
+ const char *);
+
+#endif