| /* 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, 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 3, or (at your option) any later |
| version. |
| |
| GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GCC_OUTPUT_H |
| #define GCC_OUTPUT_H |
| |
| /* Initialize data in final at the beginning of a compilation. */ |
| extern void init_final (const char *); |
| |
| /* Enable APP processing of subsequent output. |
| Used before the output from an `asm' statement. */ |
| extern void app_enable (void); |
| |
| /* Disable APP processing of subsequent output. |
| Called from varasm.c before most kinds of output. */ |
| extern void app_disable (void); |
| |
| /* Return the number of slots filled in the current |
| delayed branch sequence (we don't count the insn needing the |
| delay slot). Zero if not in a delayed branch sequence. */ |
| extern int dbr_sequence_length (void); |
| |
| /* Indicate that branch shortening hasn't yet been done. */ |
| extern void init_insn_lengths (void); |
| |
| /* Obtain the current length of an insn. If branch shortening has been done, |
| get its actual length. Otherwise, get its maximum length. */ |
| extern int get_attr_length (rtx); |
| |
| /* Obtain the current length of an insn. If branch shortening has been done, |
| get its actual length. Otherwise, get its minimum length. */ |
| extern int get_attr_min_length (rtx); |
| |
| /* Make a pass over all insns and compute their actual lengths by shortening |
| any branches of variable length if possible. */ |
| extern void shorten_branches (rtx); |
| |
| /* Output assembler code for the start of a function, |
| and initialize some of the variables in this file |
| for the new function. The label for the function and associated |
| assembler pseudo-ops have already been output in |
| `assemble_start_function'. */ |
| extern void final_start_function (rtx, FILE *, int); |
| |
| /* Output assembler code for the end of a function. |
| For clarity, args are same as those of `final_start_function' |
| even though not all of them are needed. */ |
| extern void final_end_function (void); |
| |
| /* Output assembler code for some insns: all or part of a function. */ |
| extern void final (rtx, FILE *, int); |
| |
| /* The final scan for one insn, INSN. Args are same as in `final', except |
| that INSN is the insn being scanned. Value returned is the next insn to |
| be scanned. */ |
| extern rtx final_scan_insn (rtx, FILE *, int, int, int *); |
| |
| /* Replace a SUBREG with a REG or a MEM, based on the thing it is a |
| subreg of. */ |
| extern rtx alter_subreg (rtx *); |
| |
| /* Report inconsistency between the assembler template and the operands. |
| In an `asm', it's the user's fault; otherwise, the compiler's fault. */ |
| extern void output_operand_lossage (const char *, ...) ATTRIBUTE_PRINTF_1; |
| |
| /* Output a string of assembler code, substituting insn operands. |
| Defined in final.c. */ |
| extern void output_asm_insn (const char *, rtx *); |
| |
| /* Compute a worst-case reference address of a branch so that it |
| can be safely used in the presence of aligned labels. |
| Defined in final.c. */ |
| extern int insn_current_reference_address (rtx); |
| |
| /* Find the alignment associated with a CODE_LABEL. |
| 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); |
| |
| /* Print an integer constant expression in assembler syntax. |
| Addition and subtraction are the only arithmetic |
| that may appear in these expressions. */ |
| extern void output_addr_const (FILE *, rtx); |
| |
| /* Output a string of assembler code, substituting numbers, strings |
| and fixed syntactic prefixes. */ |
| #if GCC_VERSION >= 3004 |
| #define ATTRIBUTE_ASM_FPRINTF(m, n) __attribute__ ((__format__ (__asm_fprintf__, m, n))) ATTRIBUTE_NONNULL(m) |
| /* This is a magic identifier which allows GCC to figure out the type |
| of HOST_WIDE_INT for %wd specifier checks. You must issue this |
| typedef before using the __asm_fprintf__ format attribute. */ |
| typedef HOST_WIDE_INT __gcc_host_wide_int__; |
| #else |
| #define ATTRIBUTE_ASM_FPRINTF(m, n) ATTRIBUTE_NONNULL(m) |
| #endif |
| |
| extern void asm_fprintf (FILE *file, const char *p, ...) |
| ATTRIBUTE_ASM_FPRINTF(2, 3); |
| |
| /* Split up a CONST_DOUBLE or integer constant rtx into two rtx's for single |
| words. */ |
| extern void split_double (rtx, rtx *, rtx *); |
| |
| /* Return nonzero if this function has no function calls. */ |
| extern int leaf_function_p (void); |
| |
| /* Return 1 if branch is a forward branch. |
| Uses insn_shuid array, so it works only in the final pass. May be used by |
| output templates to add branch prediction hints, for example. */ |
| extern int final_forward_branch_p (rtx); |
| |
| /* Return 1 if this function uses only the registers that can be |
| safely renumbered. */ |
| extern int only_leaf_regs_used (void); |
| |
| /* Scan IN_RTX and its subexpressions, and renumber all regs into those |
| available in leaf functions. */ |
| extern void leaf_renumber_regs_insn (rtx); |
| |
| /* Locate the proper template for the given insn-code. */ |
| extern const char *get_insn_template (int, rtx); |
| |
| /* Functions in varasm.c. */ |
| |
| /* Declare DECL to be a weak symbol. */ |
| extern void declare_weak (tree); |
| /* Merge weak status. */ |
| extern void merge_weak (tree, tree); |
| |
| /* 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, |
| or -3 if ASMSPEC is `cc' and is not recognized, |
| or -4 if ASMSPEC is `memory' and is not recognized. |
| Accept an exact spelling or a decimal number. |
| Prefixes such as % are optional. */ |
| extern int decode_reg_name (const char *); |
| |
| extern void assemble_alias (tree, tree); |
| |
| extern void default_assemble_visibility (tree, int); |
| |
| /* Output a string of literal assembler code |
| for an `asm' keyword used between functions. */ |
| extern void assemble_asm (tree); |
| |
| /* Output assembler code for the constant pool of a function and associated |
| with defining the name of the function. DECL describes the function. |
| NAME is the function's name. For the constant pool, we use the current |
| constant pool data. */ |
| extern void assemble_start_function (tree, const char *); |
| |
| /* Output assembler code associated with defining the size of the |
| function. DECL describes the function. NAME is the function's name. */ |
| extern void assemble_end_function (tree, const char *); |
| |
| /* Assemble everything that is needed for a variable or function declaration. |
| Not used for automatic variables, and not used for function definitions. |
| Should not be called for variables of incomplete structure type. |
| |
| TOP_LEVEL is nonzero if this variable has file scope. |
| AT_END is nonzero if this is the special handling, at end of compilation, |
| to define things that have had only tentative definitions. |
| DONT_OUTPUT_DATA if nonzero means don't actually output the |
| initial value (that will be done by the caller). */ |
| extern void assemble_variable (tree, int, int, int); |
| |
| /* 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_zeros (unsigned HOST_WIDE_INT); |
| |
| /* Assemble an alignment pseudo op for an ALIGN-bit boundary. */ |
| extern void assemble_align (int); |
| |
| /* Assemble a string constant with the specified C string as contents. */ |
| extern void assemble_string (const char *, int); |
| |
| /* Similar, for calling a library function FUN. */ |
| extern void assemble_external_libcall (rtx); |
| |
| /* Assemble a label named NAME. */ |
| extern void assemble_label (const char *); |
| |
| /* Output to FILE (an assembly file) a reference to NAME. If NAME |
| starts with a *, the rest of NAME is output verbatim. Otherwise |
| NAME is transformed in a target-specific way (usually by the |
| addition of an underscore). */ |
| extern void assemble_name_raw (FILE *, const char *); |
| |
| /* Like assemble_name_raw, but should be used when NAME might refer to |
| an entity that is also represented as a tree (like a function or |
| variable). If NAME does refer to such an entity, that entity will |
| be marked as referenced. */ |
| extern void assemble_name (FILE *, const char *); |
| |
| /* Return the assembler directive for creating a given kind of integer |
| object. SIZE is the number of bytes in the object and ALIGNED_P |
| indicates whether it is known to be aligned. Return NULL if the |
| assembly dialect has no such directive. |
| |
| The returned string should be printed at the start of a new line and |
| be followed immediately by the object's initial value. */ |
| extern const char *integer_asm_op (int, int); |
| |
| /* Use directive OP to assemble an integer object X. Print OP at the |
| start of the line, followed immediately by the value of X. */ |
| extern void assemble_integer_with_op (const char *, rtx); |
| |
| /* The default implementation of the asm_out.integer target hook. */ |
| extern bool default_assemble_integer (rtx, unsigned int, int); |
| |
| /* Assemble the integer constant X into an object of SIZE bytes. ALIGN is |
| the alignment of the integer in bits. Return 1 if we were able to output |
| the constant, otherwise 0. If FORCE is nonzero the constant must |
| be outputable. */ |
| extern bool assemble_integer (rtx, unsigned, unsigned, int); |
| |
| /* An interface to assemble_integer for the common case in which a value is |
| fully aligned and must be printed. VALUE is the value of the integer |
| object and SIZE is the number of bytes it contains. */ |
| #define assemble_aligned_integer(SIZE, VALUE) \ |
| assemble_integer (VALUE, SIZE, (SIZE) * BITS_PER_UNIT, 1) |
| |
| #ifdef REAL_VALUE_TYPE_SIZE |
| /* Assemble the floating-point constant D into an object of size MODE. */ |
| 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); |
| |
| #ifdef HAVE_peephole |
| extern rtx peephole (rtx); |
| #endif |
| |
| extern void output_shared_constant_pool (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. |
| |
| Return null_pointer_node if the value is absolute; |
| if it is relocatable, return the variable that determines the relocation. |
| We assume that VALUE has been folded as much as possible; |
| therefore, we do not need to check for such things as |
| 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. |
| |
| Generate exactly SIZE bytes of assembler data, padding at the end |
| with zeros if necessary. SIZE must always be specified. |
| |
| ALIGN is the alignment in bits that may be assumed for the data. */ |
| extern void output_constant (tree, unsigned HOST_WIDE_INT, unsigned int); |
| |
| /* When outputting delayed branch sequences, this rtx holds the |
| sequence being output. It is null when no delayed branch |
| sequence is being output, so it can be used as a test in the |
| insn output code. |
| |
| This variable is defined in final.c. */ |
| extern rtx final_sequence; |
| |
| /* The line number of the beginning of the current function. Various |
| md code needs this so that it can output relative linenumbers. */ |
| |
| #ifdef SDB_DEBUGGING_INFO /* Avoid undef sym in certain broken linkers. */ |
| extern int sdb_begin_function_line; |
| #endif |
| |
| /* File in which assembler code is being written. */ |
| |
| #ifdef BUFSIZ |
| extern FILE *asm_out_file; |
| #endif |
| |
| /* The first global object in the file. */ |
| extern const char *first_global_object_name; |
| |
| /* The first weak object in the file. */ |
| extern const char *weak_global_object_name; |
| |
| /* Nonzero if function being compiled doesn't contain any calls |
| (ignoring the prologue and epilogue). This is set prior to |
| local register allocation and is valid for the remaining |
| compiler passes. */ |
| |
| extern int current_function_is_leaf; |
| |
| /* Nonzero if function being compiled doesn't modify the stack pointer |
| (ignoring the prologue and epilogue). This is only valid after |
| pass_stack_ptr_mod has run. */ |
| |
| extern int current_function_sp_is_unchanging; |
| |
| /* Nonzero if the function being compiled is a leaf function which only |
| uses leaf registers. This is valid after reload (specifically after |
| sched2) and is useful only if the port defines LEAF_REGISTERS. */ |
| |
| extern int current_function_uses_only_leaf_regs; |
| |
| /* Default file in which to dump debug output. */ |
| |
| #ifdef BUFSIZ |
| extern FILE *dump_file; |
| #endif |
| |
| /* Nonnull if the insn currently being emitted was a COND_EXEC pattern. */ |
| extern rtx current_insn_predicate; |
| |
| /* Last insn processed by final_scan_insn. */ |
| extern rtx current_output_insn; |
| |
| /* Nonzero while outputting an `asm' with operands. |
| This means that inconsistencies are the user's fault, so don't die. |
| The precise value is the insn being output, to pass to error_for_asm. */ |
| extern rtx this_is_asm_operands; |
| |
| /* Carry information from ASM_DECLARE_OBJECT_NAME |
| to ASM_FINISH_DECLARE_OBJECT. */ |
| extern int size_directive_output; |
| extern tree last_assemble_variable_decl; |
| |
| extern bool first_function_block_is_cold; |
| |
| /* Decide whether DECL needs to be in a writable section. |
| RELOC is the same as for SELECT_SECTION. */ |
| 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 int compute_reloc_for_constant (tree); |
| |
| /* User label prefix in effect for this compilation. */ |
| extern const char *user_label_prefix; |
| |
| /* Default target function prologue and epilogue assembler output. */ |
| extern void default_function_pro_epilogue (FILE *, HOST_WIDE_INT); |
| |
| /* Default target hook that outputs nothing to a stream. */ |
| 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 */ |
| |
| /* This SECTION_STYLE is used for unnamed sections that we can switch |
| to using a special assembler directive. */ |
| #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 |
| |
| /* 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 declare the object. */ |
| #define SECTION_NOSWITCH 0x400000 |
| |
| /* 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, |
| |
| SECCAT_EMUTLS_VAR, |
| SECCAT_EMUTLS_TMPL |
| }; |
| |
| /* Information that is provided by all instances of the section type. */ |
| struct GTY(()) section_common { |
| /* The set of SECTION_* flags that apply to this section. */ |
| unsigned int flags; |
| }; |
| |
| /* Information about a SECTION_NAMED section. */ |
| struct GTY(()) named_section { |
| struct section_common common; |
| |
| /* The name of the section. */ |
| const char *name; |
| |
| /* If nonnull, the VAR_DECL or FUNCTION_DECL with which the |
| section is associated. */ |
| tree decl; |
| }; |
| |
| /* A callback that writes the assembly code for switching to an unnamed |
| section. The argument provides callback-specific data. */ |
| typedef void (*unnamed_section_callback) (const void *); |
| |
| /* Information about a SECTION_UNNAMED section. */ |
| struct GTY(()) unnamed_section { |
| struct section_common common; |
| |
| /* The callback used to switch to the section, and the data that |
| should be passed to the callback. */ |
| unnamed_section_callback GTY ((skip)) callback; |
| const void *GTY ((skip)) data; |
| |
| /* The next entry in the chain of unnamed sections. */ |
| section *next; |
| }; |
| |
| /* A callback that writes the assembly code for a decl in a |
| SECTION_NOSWITCH section. DECL is the decl that should be assembled |
| and NAME is the name of its SYMBOL_REF. SIZE is the size of the decl |
| in bytes and ROUNDED is that size rounded up to the next |
| BIGGEST_ALIGNMENT / BITS_PER_UNIT boundary. |
| |
| Return true if the callback used DECL_ALIGN to set the object's |
| 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); |
| |
| /* Information about a SECTION_NOSWITCH section. */ |
| struct GTY(()) noswitch_section { |
| struct section_common common; |
| |
| /* The callback used to assemble decls in this section. */ |
| noswitch_section_callback GTY ((skip)) callback; |
| }; |
| |
| /* Information about a section, which may be named or unnamed. */ |
| 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; |
| struct noswitch_section GTY ((tag ("SECTION_NOSWITCH"))) noswitch; |
| }; |
| |
| /* Return the style of section SECT. */ |
| #define SECTION_STYLE(SECT) ((SECT)->common.flags & SECTION_STYLE_MASK) |
| |
| struct object_block; |
| |
| /* Special well-known sections. */ |
| extern GTY(()) section *text_section; |
| extern GTY(()) section *data_section; |
| extern GTY(()) section *readonly_data_section; |
| extern GTY(()) section *sdata_section; |
| extern GTY(()) section *ctors_section; |
| extern GTY(()) section *dtors_section; |
| extern GTY(()) section *bss_section; |
| extern GTY(()) section *sbss_section; |
| extern GTY(()) section *exception_section; |
| extern GTY(()) section *eh_frame_section; |
| extern GTY(()) section *tls_comm_section; |
| extern GTY(()) section *comm_section; |
| extern GTY(()) section *lcomm_section; |
| extern GTY(()) section *bss_noswitch_section; |
| |
| extern GTY(()) section *in_section; |
| extern GTY(()) bool in_cold_section_p; |
| |
| extern section *get_unnamed_section (unsigned int, 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); |
| extern section *mergeable_constant_section (enum machine_mode, |
| 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 unsigned int default_section_type_flags (tree, const char *, 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 (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_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 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 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); |
| extern section *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 void default_asm_output_anchor (rtx); |
| 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 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_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 |
| |
| #endif /* ! GCC_OUTPUT_H */ |
