/* 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 Free Software Foundation, Inc.
+ 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
This file is part of GCC.
subreg of. */
extern rtx alter_subreg (rtx *);
+/* Print an operand using machine-dependent assembler syntax. */
+extern void output_operand (rtx, int);
+
/* 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;
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);
/* Emit any pending weak declarations. */
extern void weak_finish (void);
-/* Emit any pending emutls declarations and initializations. */
-extern void emutls_finish (void);
+/* Return the default TLS model for a given variable. */
+extern enum tls_model decl_default_tls_model (const_tree);
/* Decode an `asm' spec for a declaration as a register name.
Return the register number, or -1 if nothing specified,
Prefixes such as % are optional. */
extern int decode_reg_name (const char *);
+/* Similar to decode_reg_name, but takes an extra parameter that is a
+ pointer to the number of (internal) registers described by the
+ external name. */
+extern int decode_reg_name_and_count (const char *, int *);
+
extern void assemble_alias (tree, tree);
extern void default_assemble_visibility (tree, int);
extern void assemble_external_libcall (rtx);
/* Assemble a label named NAME. */
-extern void assemble_label (const char *);
+extern void assemble_label (FILE *, 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
be outputable. */
extern bool assemble_integer (rtx, unsigned, unsigned, int);
+/* Return section for TEXT_SECITON_NAME if DECL or DECL_SECTION_NAME (DECL)
+ is NULL. */
+extern section *get_named_text_section (tree, const char *, const char *);
+
/* 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. */
extern void output_object_blocks (void);
+extern void output_quoted_string (FILE *, const char *);
+
/* 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
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.
/* Default target function prologue and epilogue assembler output. */
extern void default_function_pro_epilogue (FILE *, HOST_WIDE_INT);
+/* Default target function switched text sections. */
+extern void default_function_switched_text_sections (FILE *, tree, bool);
+
/* Default target hook that outputs nothing to a stream. */
extern void no_asm_to_stream (FILE *);
#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_RELRO 0x1000000 /* data is readonly after relocation processing */
+#define SECTION_MACH_DEP 0x2000000 /* subsequent bits reserved for target */
/* This SECTION_STYLE is used for unnamed sections that we can switch
to using a special assembler directive. */
SECCAT_BSS,
SECCAT_SBSS,
- SECCAT_TBSS,
-
- SECCAT_EMUTLS_VAR,
- SECCAT_EMUTLS_TMPL
+ SECCAT_TBSS
};
/* 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;
const void *);
extern section *get_section (const char *, unsigned int, tree);
extern section *get_named_section (tree, const char *, int);
+extern section *get_variable_section (tree, bool);
extern void place_block_symbol (rtx);
extern rtx get_section_anchor (struct object_block *, HOST_WIDE_INT,
enum tls_model);
extern void switch_to_section (section *);
extern void output_section_asm_op (const void *);
+extern void default_asm_output_source_filename (FILE *, const char *);
+extern void output_file_directive (FILE *, const char *);
+
extern unsigned int default_section_type_flags (tree, const char *, int);
extern bool have_global_bss_p (void);
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_generate_internal_label (char *, const char *,
+ unsigned long);
extern void default_internal_label (FILE *, const char *, unsigned long);
+extern void default_asm_declare_constant_name (FILE *, const char *,
+ const_tree, HOST_WIDE_INT);
extern void default_file_start (void);
extern void file_end_indicate_exec_stack (void);
-extern bool default_valid_pointer_mode (enum machine_mode);
+extern void file_end_indicate_split_stack (void);
extern void default_elf_asm_output_external (FILE *file, tree,
const char *);
+extern void default_elf_init_array_asm_out_constructor (rtx, int);
+extern void default_elf_fini_array_asm_out_destructor (rtx, int);
extern int maybe_assemble_visibility (tree);
extern int default_address_cost (rtx, bool);
+/* Output stack usage information. */
+extern void output_stack_usage (void);
+
/* dbxout helper functions */
#if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO