/* dwarf.h - DWARF support header file
- Copyright 2005, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright 2005-2013 Free Software Foundation, Inc.
This file is part of GNU Binutils.
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
-typedef unsigned HOST_WIDEST_INT dwarf_vma;
-typedef unsigned HOST_WIDEST_INT dwarf_size_type;
+typedef unsigned HOST_WIDEST_INT dwarf_vma;
+typedef HOST_WIDEST_INT dwarf_signed_vma;
+typedef unsigned HOST_WIDEST_INT dwarf_size_type;
-struct dwarf_section
+/* Structure found in the .debug_line section. */
+typedef struct
{
- /* 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;
-};
+ 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 *);
- int *enabled;
- unsigned int relocate : 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;
+
+/* 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
{
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
unsigned int pointer_size;
unsigned int offset_size;
int dwarf_version;
- unsigned long cu_offset;
- unsigned long base_address;
+ 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;
/* List of .debug_ranges offsets seen in this .debug_info. */
- unsigned long *range_lists;
+ dwarf_vma * range_lists;
unsigned int num_range_lists;
unsigned int max_range_lists;
}
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 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 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_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);
+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);
-unsigned long int read_leb128 (unsigned char *data,
- unsigned int *length_return, int sign);
+extern dwarf_vma read_leb128 (unsigned char *, unsigned int *, bfd_boolean, const unsigned char * const);
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