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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [binutils/] [dwarf.h] - Rev 157
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/* dwarf.h - DWARF support header file Copyright 2005, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. This file is part of GNU Binutils. 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 of the License, 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; if not, write to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ typedef unsigned HOST_WIDEST_INT dwarf_vma; typedef HOST_WIDEST_INT dwarf_signed_vma; typedef unsigned HOST_WIDEST_INT dwarf_size_type; /* Structure found in the .debug_line section. */ typedef struct { unsigned char li_length [4]; unsigned char li_version [2]; unsigned char li_prologue_length [4]; unsigned char li_min_insn_length [1]; unsigned char li_default_is_stmt [1]; unsigned char li_line_base [1]; unsigned char li_line_range [1]; unsigned char li_opcode_base [1]; } DWARF2_External_LineInfo; typedef struct { dwarf_vma li_length; unsigned short li_version; unsigned int li_prologue_length; unsigned char li_min_insn_length; unsigned char li_max_ops_per_insn; unsigned char li_default_is_stmt; int li_line_base; unsigned char li_line_range; unsigned char li_opcode_base; } DWARF2_Internal_LineInfo; /* Structure found in .debug_pubnames section. */ typedef struct { unsigned char pn_length [4]; unsigned char pn_version [2]; unsigned char pn_offset [4]; unsigned char pn_size [4]; } DWARF2_External_PubNames; typedef struct { dwarf_vma pn_length; unsigned short pn_version; dwarf_vma pn_offset; dwarf_vma pn_size; } DWARF2_Internal_PubNames; /* Structure found in .debug_info section. */ typedef struct { unsigned char cu_length [4]; unsigned char cu_version [2]; unsigned char cu_abbrev_offset [4]; unsigned char cu_pointer_size [1]; } DWARF2_External_CompUnit; typedef struct { dwarf_vma cu_length; unsigned short cu_version; dwarf_vma cu_abbrev_offset; unsigned char cu_pointer_size; } DWARF2_Internal_CompUnit; typedef struct { unsigned char ar_length [4]; unsigned char ar_version [2]; unsigned char ar_info_offset [4]; unsigned char ar_pointer_size [1]; unsigned char ar_segment_size [1]; } DWARF2_External_ARange; typedef struct { dwarf_vma ar_length; unsigned short ar_version; dwarf_vma ar_info_offset; unsigned char ar_pointer_size; unsigned char ar_segment_size; } DWARF2_Internal_ARange; struct dwarf_section { /* A debug section has a different name when it's stored compressed or not. COMPRESSED_NAME and UNCOMPRESSED_NAME are the two possibilities. NAME is set to whichever one is used for this input file, as determined by load_debug_section(). */ const char *uncompressed_name; const char *compressed_name; const char *name; unsigned char *start; dwarf_vma address; dwarf_size_type size; }; /* A structure containing the name of a debug section and a pointer to a function that can decode it. */ struct dwarf_section_display { struct dwarf_section section; int (*display) (struct dwarf_section *, void *); int *enabled; unsigned int relocate : 1; }; enum dwarf_section_display_enum { abbrev = 0, aranges, frame, info, line, pubnames, eh_frame, macinfo, str, loc, pubtypes, ranges, static_func, static_vars, types, weaknames, trace_info, trace_abbrev, trace_aranges, max }; extern struct dwarf_section_display debug_displays []; /* This structure records the information that we extract from the.debug_info section. */ typedef struct { unsigned int pointer_size; unsigned int offset_size; int dwarf_version; dwarf_vma cu_offset; dwarf_vma base_address; /* This is an array of offsets to the location list table. */ dwarf_vma * loc_offsets; int * have_frame_base; unsigned int num_loc_offsets; unsigned int max_loc_offsets; /* List of .debug_ranges offsets seen in this .debug_info. */ dwarf_vma * range_lists; unsigned int num_range_lists; unsigned int max_range_lists; } debug_info; extern int eh_addr_size; extern int do_debug_info; extern int do_debug_abbrevs; extern int do_debug_lines; extern int do_debug_pubnames; extern int do_debug_pubtypes; extern int do_debug_aranges; extern int do_debug_ranges; extern int do_debug_frames; extern int do_debug_frames_interp; extern int do_debug_macinfo; extern int do_debug_str; extern int do_debug_loc; extern int do_gdb_index; extern int do_trace_info; extern int do_trace_abbrevs; extern int do_trace_aranges; extern int do_wide; extern int dwarf_cutoff_level; extern unsigned long dwarf_start_die; extern void init_dwarf_regnames (unsigned int); extern void init_dwarf_regnames_i386 (void); extern void init_dwarf_regnames_x86_64 (void); extern int load_debug_section (enum dwarf_section_display_enum, void *); extern void free_debug_section (enum dwarf_section_display_enum); extern void free_debug_memory (void); extern void dwarf_select_sections_by_names (const char *); extern void dwarf_select_sections_by_letters (const char *); extern void dwarf_select_sections_all (void); void * cmalloc (size_t, size_t); void * xcmalloc (size_t, size_t); void * xcrealloc (void *, size_t, size_t); dwarf_vma read_leb128 (unsigned char *, unsigned int *, int);
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