/* Declarations for insn-output.c. These functions are defined in recog.c,
final.c, and varasm.c.
- Copyright (C) 1987, 1991, 1994, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1991, 1994, 1997, 1998, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GCC.
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) any later
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_OUTPUT_H
#define GCC_OUTPUT_H
/* Output a LABEL_REF, or a bare CODE_LABEL, as an assembler symbol. */
extern void output_asm_label (rtx);
+/* Marks SYMBOL_REFs in x as referenced through use of assemble_external. */
+extern void mark_symbol_refs_as_used (rtx);
+
/* Print a memory reference operand for address X
using machine-dependent assembler syntax. */
extern void output_address (rtx);
/* Locate the proper template for the given insn-code. */
extern const char *get_insn_template (int, rtx);
-/* Functions in flow.c */
-extern int regno_clobbered_at_setjmp (int);
-
/* Functions in varasm.c. */
/* Declare DECL to be a weak symbol. */
/* Emit any pending weak declarations. */
extern void weak_finish (void);
+/* Emit any pending emutls declarations and initializations. */
+extern void emutls_finish (void);
+
/* Decode an `asm' spec for a declaration as a register name.
Return the register number, or -1 if nothing specified,
or -2 if the ASMSPEC is not `cc' or `memory' and is not recognized,
DONT_OUTPUT_DATA is from assemble_variable. */
extern void align_variable (tree decl, bool dont_output_data);
-/* Output something to declare an external symbol to the assembler.
- (Most assemblers don't need this, so we normally output nothing.)
- Do nothing if DECL is not external. */
+/* Queue for outputting something to declare an external symbol to the
+ assembler. (Most assemblers don't need this, so we normally output
+ nothing.) Do nothing if DECL is not external. */
extern void assemble_external (tree);
/* Assemble code to leave SIZE bytes of zeros. */
extern void assemble_real (REAL_VALUE_TYPE, enum machine_mode, unsigned);
#endif
+/* Write the address of the entity given by SYMBOL to SEC. */
+extern void assemble_addr_to_section (rtx, section *);
+
/* Return the size of the constant pool. */
extern int get_pool_size (void);
and has been exposed to let other functions like categorize_ctor_elements
evaluate the property while walking a constructor for other purposes. */
-extern bool constructor_static_from_elts_p (tree);
+extern bool constructor_static_from_elts_p (const_tree);
/* Return nonzero if VALUE is a valid constant-valued expression
for use in initializing a static variable; one that can be an
/* Nonzero if function being compiled doesn't modify the stack pointer
(ignoring the prologue and epilogue). This is only valid after
- life_analysis has run. */
+ pass_stack_ptr_mod has run. */
extern int current_function_sp_is_unchanging;
/* Decide whether DECL needs to be in a writable section.
RELOC is the same as for SELECT_SECTION. */
-extern bool decl_readonly_section (tree, int);
+extern bool decl_readonly_section (const_tree, int);
/* This can be used to compute RELOC for the function above, when
given a constant expression. */
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_DECLARED 0x100000 /* section has been used */
-#define SECTION_STYLE_MASK 0x600000 /* bits used for SECTION_STYLE */
-#define SECTION_COMMON 0x800000 /* contains common data */
-#define SECTION_MACH_DEP 0x1000000 /* subsequent bits reserved for target */
+#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_DECLARED 0x100000 /* section has been used */
+#define SECTION_STYLE_MASK 0x600000 /* bits used for SECTION_STYLE */
+#define SECTION_COMMON 0x800000 /* contains common data */
+#define SECTION_MACH_DEP 0x1000000 /* subsequent bits reserved for target */
/* This SECTION_STYLE is used for unnamed sections that we can switch
to using a special assembler directive. */
-#define SECTION_UNNAMED 0x000000
+#define SECTION_UNNAMED 0x000000
/* This SECTION_STYLE is used for named sections that we can switch
to using a general section directive. */
-#define SECTION_NAMED 0x200000
+#define SECTION_NAMED 0x200000
/* This SECTION_STYLE is used for sections that we cannot switch to at
all. The choice of section is implied by the directive that we use
/* 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. */
+ _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_BSS,
SECCAT_SBSS,
- SECCAT_TBSS
+ SECCAT_TBSS,
+
+ SECCAT_EMUTLS_VAR,
+ SECCAT_EMUTLS_TMPL
};
/* Information that is provided by all instances of the section type. */
alignment. A false return value implies that we are relying
on the rounded size to align the decl. */
typedef bool (*noswitch_section_callback) (tree decl, const char *name,
- unsigned HOST_WIDE_INT size,
- unsigned HOST_WIDE_INT rounded);
+ unsigned HOST_WIDE_INT size,
+ unsigned HOST_WIDE_INT rounded);
/* Information about a SECTION_NOSWITCH section. */
struct noswitch_section GTY(()) {
extern GTY(()) bool in_cold_section_p;
extern section *get_unnamed_section (unsigned int, void (*) (const void *),
- const void *);
+ const void *);
extern section *get_section (const char *, unsigned int, tree);
extern section *get_named_section (tree, const char *, int);
extern void place_block_symbol (rtx);
extern rtx get_section_anchor (struct object_block *, HOST_WIDE_INT,
- enum tls_model);
+ enum tls_model);
extern section *mergeable_constant_section (enum machine_mode,
- unsigned HOST_WIDE_INT,
- unsigned int);
+ unsigned HOST_WIDE_INT,
+ unsigned int);
extern section *function_section (tree);
extern section *unlikely_text_section (void);
extern section *current_function_section (void);
+/* Return the numbered .ctors.N (if CONSTRUCTOR_P) or .dtors.N (if
+ not) section for PRIORITY. */
+extern section *get_cdtor_priority_section (int, bool);
+
extern bool unlikely_text_section_p (section *);
extern void switch_to_section (section *);
extern void output_section_asm_op (const void *);
extern bool have_global_bss_p (void);
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);
+extern enum section_category categorize_decl_for_section (const_tree, 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 section *default_function_rodata_section (tree);
extern section *default_no_function_rodata_section (tree);
extern section *default_select_rtx_section (enum machine_mode, rtx,
- unsigned HOST_WIDE_INT);
+ unsigned HOST_WIDE_INT);
extern section *default_elf_select_rtx_section (enum machine_mode, rtx,
- unsigned HOST_WIDE_INT);
+ unsigned HOST_WIDE_INT);
extern void default_encode_section_info (tree, rtx, int);
extern const char *default_strip_name_encoding (const char *);
extern void default_asm_output_anchor (rtx);
-extern bool default_use_anchors_for_symbol_p (rtx);
-extern bool default_binds_local_p (tree);
-extern bool default_binds_local_p_1 (tree, int);
+extern bool default_use_anchors_for_symbol_p (const_rtx);
+extern bool default_binds_local_p (const_tree);
+extern bool default_binds_local_p_1 (const_tree, int);
extern void default_globalize_label (FILE *, const char *);
+extern void default_globalize_decl_name (FILE *, tree);
extern void default_emit_unwind_label (FILE *, tree, int, int);
extern void default_emit_except_table_label (FILE *);
extern void default_internal_label (FILE *, const char *, unsigned long);
extern void file_end_indicate_exec_stack (void);
extern bool default_valid_pointer_mode (enum machine_mode);
-extern int default_address_cost (rtx);
+extern void default_elf_asm_output_external (FILE *file, tree,
+ const char *);
+extern int maybe_assemble_visibility (tree);
+
+extern int default_address_cost (rtx, bool);
/* dbxout helper functions */
#if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO
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 *);
+ const char *);
#endif
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