/* 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, 2009 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
Defined in final.c. */
extern int label_to_alignment (rtx);
+/* Find the alignment maximum skip associated with a CODE_LABEL.
+ Defined in final.c. */
+extern int label_to_max_skip (rtx);
+
/* 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,
Prefixes such as % are optional. */
extern int decode_reg_name (const char *);
-/* Make the rtl for variable VAR be volatile.
- Use this only for static variables. */
-extern void make_var_volatile (tree);
-
extern void assemble_alias (tree, tree);
extern void default_assemble_visibility (tree, int);
initial value (that will be done by the caller). */
extern void assemble_variable (tree, int, int, int);
-/* 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. */
+/* Compute the alignment of variable specified by DECL.
+ DONT_OUTPUT_DATA is from assemble_variable. */
+extern void align_variable (tree decl, bool dont_output_data);
+
+/* 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);
extern void output_object_blocks (void);
+/* Whether a constructor CTOR is a valid static constant initializer if all
+ its elements are. This used to be internal to initializer_constant_valid_p
+ 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 (const_tree);
+
/* Return nonzero if VALUE is a valid constant-valued expression
for use in initializing a static variable; one that can be an
element of a "constant" initializer.
arithmetic-combinations of integers. */
extern tree initializer_constant_valid_p (tree, tree);
+/* Return true if VALUE is a valid constant-valued expression
+ for use in initializing a static bit-field; one that can be
+ an element of a "constant" initializer. */
+extern bool initializer_constant_valid_for_bitfield_p (tree);
+
/* Output assembler code for constant EXP to FILE, with no label.
This includes the pseudo-op such as ".int" or ".byte", and a newline.
Assumes output_addressed_constants has been done on EXP already.
/* 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_1 (tree, int, 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. */
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. */
-struct section_common GTY(()) {
+struct GTY(()) section_common {
/* The set of SECTION_* flags that apply to this section. */
unsigned int flags;
};
/* Information about a SECTION_NAMED section. */
-struct named_section GTY(()) {
+struct GTY(()) named_section {
struct section_common common;
/* The name of the section. */
typedef void (*unnamed_section_callback) (const void *);
/* Information about a SECTION_UNNAMED section. */
-struct unnamed_section GTY(()) {
+struct GTY(()) unnamed_section {
struct section_common common;
/* The callback used to switch to the section, and the data that
unsigned HOST_WIDE_INT rounded);
/* Information about a SECTION_NOSWITCH section. */
-struct noswitch_section GTY(()) {
+struct GTY(()) noswitch_section {
struct section_common common;
/* The callback used to assemble decls in this section. */
};
/* Information about a section, which may be named or unnamed. */
-union section GTY ((desc ("SECTION_STYLE (&(%h))")))
-{
+union GTY ((desc ("SECTION_STYLE (&(%h))"))) section {
struct section_common GTY ((skip)) common;
struct named_section GTY ((tag ("SECTION_NAMED"))) named;
struct unnamed_section GTY ((tag ("SECTION_UNNAMED"))) unnamed;
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 unsigned int default_section_type_flags (tree, const char *, int);
-extern unsigned int default_section_type_flags_1 (tree, const char *, int, int);
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, 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 void default_named_section_asm_out_constructor (rtx, int);
extern void default_ctor_section_asm_out_constructor (rtx, int);
-extern section *default_select_section (tree, int,
- unsigned HOST_WIDE_INT);
-extern section *default_elf_select_section (tree, int,
- unsigned HOST_WIDE_INT);
-extern section *default_elf_select_section_1 (tree, int,
- unsigned HOST_WIDE_INT,
- int);
+extern section *default_select_section (tree, int, unsigned HOST_WIDE_INT);
+extern section *default_elf_select_section (tree, int, unsigned HOST_WIDE_INT);
extern void default_unique_section (tree, int);
-extern void default_unique_section_1 (tree, int, int);
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,
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 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);
+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
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