X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=binutils%2Fdwarf.h;h=db235a9112c28f7686a91fd5702f7745e64907cd;hb=d0ae9fbda7513c1cab463bf1a9b21fdef40e7c56;hp=6b4674268a99989b18565159bcae00bbac49a99a;hpb=3db64b009284dda3a1ce10a91beb1297475e60a7;p=binutils-gdb.git diff --git a/binutils/dwarf.h b/binutils/dwarf.h index 6b4674268a9..db235a9112c 100644 --- a/binutils/dwarf.h +++ b/binutils/dwarf.h @@ -1,71 +1,181 @@ -/* dwwrf.h - DWARF support header file - Copyright 2005, 2007 - 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 2 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. */ - -#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2) -/* We can't use any bfd types here since readelf may define BFD64 and - objdump may not. */ -typedef unsigned long long dwarf_vma; -typedef unsigned long long dwarf_size_type; -#else -typedef unsigned long dwarf_vma; -typedef unsigned long dwarf_size_type; -#endif +/* dwarf.h - DWARF support header file + Copyright (C) 2005-2014 Free Software Foundation, Inc. -struct dwarf_section + 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 { - const char *name; - unsigned char *start; - dwarf_vma address; - dwarf_size_type size; -}; + 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; -/* A structure containing the name of a debug section - and a pointer to a function that can decode it. */ -struct dwarf_section_display +typedef struct { - struct dwarf_section section; - int (*display) (struct dwarf_section *, void *); - unsigned int relocate : 1; - unsigned int eh_frame : 1; -}; + 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; -enum dwarf_section_display_enum { +/* 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; + +/* N.B. The order here must match the order in debug_displays. */ + +enum dwarf_section_display_enum +{ abbrev = 0, aranges, frame, info, line, pubnames, + gnu_pubnames, eh_frame, macinfo, + macro, str, loc, pubtypes, + gnu_pubtypes, ranges, static_func, static_vars, types, weaknames, + gdb_index, + trace_info, + trace_abbrev, + trace_aranges, + info_dwo, + abbrev_dwo, + types_dwo, + line_dwo, + loc_dwo, + macro_dwo, + macinfo_dwo, + str_dwo, + str_index, + str_index_dwo, + debug_addr, + dwp_cu_index, + dwp_tu_index, max }; +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; + enum dwarf_section_display_enum abbrev_sec; +}; + +/* 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; +}; + extern struct dwarf_section_display debug_displays []; /* This structure records the information that @@ -73,30 +183,35 @@ extern struct dwarf_section_display debug_displays []; typedef struct { unsigned int pointer_size; - unsigned long cu_offset; - unsigned long base_address; + unsigned int offset_size; + int dwarf_version; + dwarf_vma cu_offset; + dwarf_vma base_address; + /* This field is filled in when reading the attribute DW_AT_GNU_addr_base and + is used with the form DW_AT_GNU_FORM_addr_index. */ + dwarf_vma addr_base; + /* This field is filled in when reading the attribute DW_AT_GNU_ranges_base and + is used when calculating ranges. */ + dwarf_vma ranges_base; /* This is an array of offsets to the location list table. */ - unsigned long *loc_offsets; - int *have_frame_base; + dwarf_vma * loc_offsets; + int * have_frame_base; unsigned int num_loc_offsets; unsigned int max_loc_offsets; - unsigned long *range_lists; + /* 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 dwarf_vma (*byte_get) (unsigned char *, int); -extern dwarf_vma byte_get_little_endian (unsigned char *, int); -extern dwarf_vma byte_get_big_endian (unsigned char *, int); - -extern dwarf_vma eh_addr_size; -extern int is_relocatable; +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; @@ -104,16 +219,36 @@ 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_debug_addr; +extern int do_debug_cu_index; +extern int do_wide; + +extern int dwarf_cutoff_level; +extern unsigned long dwarf_start_die; -extern int load_debug_section (enum dwarf_section_display_enum, - void *); +extern int dwarf_check; + +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); -void *cmalloc (size_t, size_t); -void *xcmalloc (size_t, size_t); -void *xcrealloc (void *, size_t, size_t); +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); + +unsigned int * find_cu_tu_set (void *, unsigned int); + +void * cmalloc (size_t, size_t); +void * xcmalloc (size_t, size_t); +void * xcrealloc (void *, size_t, size_t); -void error (const char *, ...) ATTRIBUTE_PRINTF_1; -void warn (const char *, ...) ATTRIBUTE_PRINTF_1; +extern dwarf_vma read_leb128 (unsigned char *, unsigned int *, bfd_boolean, const unsigned char * const);