debug.h File Reference

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Data Structures
struct	gcc_debug_hooks

Functions
void	debug_nothing_void (void)
void	debug_nothing_charstar (const char *)
void	debug_nothing_int_charstar (unsigned int, const char *)
void	debug_nothing_int_charstar_int_bool (unsigned int, const char *, int, bool)
void	debug_nothing_int (unsigned int)
void	debug_nothing_int_int (unsigned int, unsigned int)
void	debug_nothing_tree (tree)
void	debug_nothing_tree_tree (tree, tree)
void	debug_nothing_tree_int (tree, int)
void	debug_nothing_tree_tree_tree_bool (tree, tree, tree, bool)
bool	debug_true_const_tree (const_tree)
void	debug_nothing_rtx (rtx)
void	debug_nothing_rtx_rtx (rtx, rtx)
void	dwarf2out_begin_prologue (unsigned int, const char *)
void	dwarf2out_vms_end_prologue (unsigned int, const char *)
void	dwarf2out_vms_begin_epilogue (unsigned int, const char *)
void	dwarf2out_end_epilogue (unsigned int, const char *)
void	dwarf2out_frame_finish (void)
bool	dwarf2out_do_frame (void)
bool	dwarf2out_do_cfi_asm (void)
void	dwarf2out_switch_text_section (void)
const char *	remap_debug_filename (const char *)
void	add_debug_prefix_map (const char *)
struct gcc_debug_hooks *	dump_go_spec_init (const char *, const struct gcc_debug_hooks *)

Variables
struct gcc_debug_hooks *	debug_hooks
struct gcc_debug_hooks	do_nothing_debug_hooks
struct gcc_debug_hooks	dbx_debug_hooks
struct gcc_debug_hooks	sdb_debug_hooks
struct gcc_debug_hooks	xcoff_debug_hooks
struct gcc_debug_hooks	dwarf2_debug_hooks
struct gcc_debug_hooks	vmsdbg_debug_hooks

---

Function Documentation

void add_debug_prefix_map

(

const char *

)

Referenced by handle_common_deferred_options().

void debug_nothing_charstar

(

const char *

)

void debug_nothing_int

(

unsigned

int

)

void debug_nothing_int_charstar	(	unsigned	int,
		const char *
	)

void debug_nothing_int_charstar_int_bool	(	unsigned	int,
		const char *	,
		int	,
		bool
	)

void debug_nothing_int_int	(	unsigned	int,
		unsigned	int
	)

void debug_nothing_rtx

(

rtx

)

void debug_nothing_rtx_rtx	(	rtx	,
		rtx
	)

void debug_nothing_tree

(

tree

)

void debug_nothing_tree_int	(	tree	,
		int
	)

void debug_nothing_tree_tree	(	tree	,
		tree
	)

void debug_nothing_tree_tree_tree_bool	(	tree	,
		tree	,
		tree	,
		bool
	)

void debug_nothing_void

(

void

)

The do-nothing hooks.   

This file contains implementations of each debug hook that do
   nothing.   

bool debug_true_const_tree

(

const_tree

)

struct gcc_debug_hooks* dump_go_spec_init ( const char *  , const struct gcc_debug_hooks *    )

read

For -fdump-go-spec.   

Referenced by process_options().

void dwarf2out_begin_prologue	(	unsigned int	line,
		const char *	file
	)

Dwarf2 frame information.   

Output a marker (i.e. a label) for the beginning of a function, before
   the prologue.   

References asm_out_file, cfun, cold_text_section, current_function_decl, current_function_func_begin_label, dw_fde_struct::dw_fde_begin, dw_fde_struct::dw_fde_current_label, dwarf2out_alloc_current_fde(), dwarf2out_do_cfi_asm(), dwarf2out_do_cfi_startproc(), dwarf2out_do_frame(), dwarf2out_source_line(), function::fde, function_section(), get_personality_function(), dw_fde_struct::in_std_section, sorry(), switch_to_section(), text_section, and UI_SJLJ.

Referenced by final_start_function().

bool dwarf2out_do_cfi_asm

(

void

)

Decide whether to emit frame unwind via assembler directives.   

References dwarf2out_do_frame(), saved_do_cfi_asm, and UI_DWARF2.

Referenced by cfi_label_required_p(), dwarf2out_assembly_start(), dwarf2out_begin_prologue(), dwarf2out_emit_cfi(), dwarf2out_end_epilogue(), dwarf2out_switch_text_section(), and output_call_frame_info().

bool dwarf2out_do_frame

(

void

)

Decide whether we want to emit frame unwind information for the current
   translation unit.   

References DWARF2_DEBUG, targetm, UI_DWARF2, and VMS_AND_DWARF2_DEBUG.

Referenced by compile_file(), dwarf2out_begin_prologue(), dwarf2out_do_cfi_asm(), final_end_function(), final_scan_insn(), and gate_dwarf2_frame().

void dwarf2out_end_epilogue	(	unsigned int	line,
		const char *	file
	)

Output a marker (i.e. a label) for the absolute end of the generated code
   for a function definition.  This gets called *after* the epilogue code has
   been generated.   

References asm_out_file, cached_next_real_insn, cfun, dw_fde_struct::dw_fde_end, dw_fde_struct::dw_fde_second_begin, dwarf2out_do_cfi_asm(), function::fde, and last_var_location_insn.

Referenced by final_end_function().

void dwarf2out_frame_finish

(

void

)

References output_call_frame_info(), targetm, and UI_DWARF2.

Referenced by compile_file().

void dwarf2out_switch_text_section

(

void

)

References asm_out_file, cfun, cold_text_section, current_function_section(), dw_fde_struct::dw_fde_end, dw_fde_struct::dw_fde_second_begin, dw_fde_struct::dw_fde_second_end, dwarf2out_do_cfi_asm(), dwarf2out_do_cfi_startproc(), dwarf2out_note_section_used(), function::fde, have_multiple_function_sections, in_cold_section_p, dw_fde_struct::second_in_std_section, set_cur_line_info_table(), switch_to_section(), text_section, and var_location_switch_text_section().

Referenced by final_scan_insn().

void dwarf2out_vms_begin_epilogue	(	unsigned int	line,
		const char *	file
	)

Output a marker (i.e. a label) for the beginning of the generated code
   for a function epilogue.  This gets called *before* the prologue code has
   been generated.   

References asm_out_file, cfun, dw_fde_struct::dw_fde_vms_begin_epilogue, and function::fde.

void dwarf2out_vms_end_prologue	(	unsigned int	line,
		const char *	file
	)

Output a marker (i.e. a label) for the end of the generated code
   for a function prologue.  This gets called *after* the prologue code has
   been generated.   

References asm_out_file, cfun, dw_fde_struct::dw_fde_vms_end_prologue, and function::fde.

const char* remap_debug_filename

(

const char *

)

Referenced by comp_dir_string(), dbxout_init(), dbxout_source_file(), dbxout_start_source_file(), dwarf2out_finish(), dwarf2out_start_source_file(), maybe_emit_file(), output_file_directive(), write_srccorr(), and xcoffout_source_file().

---

Variable Documentation

struct gcc_debug_hooks dbx_debug_hooks

Referenced by process_options().

struct gcc_debug_hooks* debug_hooks

Referenced by assemble_start_function(), cgraph_finalize_function(), compile(), crash_signal(), expand_call_inline(), final_end_function(), final_scan_insn(), final_start_function(), gimple_expand_cfg(), mark_scope_block_unused(), rest_of_decl_compilation(), rest_of_handle_final(), rest_of_type_compilation(), and tree_function_versioning().

struct gcc_debug_hooks do_nothing_debug_hooks

Hooks for various debug formats.   

Do-nothing debug hooks for GCC.
   Copyright (C) 2001-2013 Free Software Foundation, Inc.

   This program 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.

   This program 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 this program; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.   

The do-nothing debug hooks.   

Referenced by process_options().

struct gcc_debug_hooks dwarf2_debug_hooks

The debug hooks structure.   

Referenced by process_options(), vmsdbgout_abstract_function(), vmsdbgout_assembly_start(), vmsdbgout_begin_block(), vmsdbgout_begin_epilogue(), vmsdbgout_begin_function(), vmsdbgout_begin_prologue(), vmsdbgout_decl(), vmsdbgout_define(), vmsdbgout_end_block(), vmsdbgout_end_epilogue(), vmsdbgout_end_function(), vmsdbgout_end_prologue(), vmsdbgout_end_source_file(), vmsdbgout_finish(), vmsdbgout_global_decl(), vmsdbgout_ignore_block(), vmsdbgout_init(), vmsdbgout_source_line(), vmsdbgout_start_source_file(), vmsdbgout_type_decl(), and vmsdbgout_undef().

struct gcc_debug_hooks sdb_debug_hooks

The debug hooks structure.   

Referenced by process_options().

struct gcc_debug_hooks vmsdbg_debug_hooks

The debug hooks structure.   

Referenced by process_options().

struct gcc_debug_hooks xcoff_debug_hooks

Referenced by process_options().