2005-09-30 H.J. Lu <hongjiu.lu@intel.com>

	* Makefile.am (CFILES): Add dwarf.c.
	(readelf_SOURCES): Likewise.
	* Makefile.in: Regenerated.

	* dwarf.c: New file.
	* dwarf.h. Likewise.

	* readelf.c: Include "dwarf.h" instead of "bfd.h".
	(do_debug_info): Remove the static definition.
	(do_debug_abbrevs): Likewise.
	(do_debug_lines): Likewise.
	(do_debug_pubnames): Likewise.
	(do_debug_aranges): Likewise.
	(do_debug_ranges): Likewise.
	(do_debug_frames): Likewise.
	(do_debug_frames_interp): Likewise.
	(do_debug_macinfo): Likewise.
	(do_debug_str): Likewise.
	(do_debug_loc): Likewise.
	(is_relocatable): Likewise.
	(have_frame_base): Likewise.
	(need_base_address): Likewise.
	(eh_addr_size): Likewise.
	(error): Likewise.
	(warn): Likewise.
	(cmalloc): Likewise.
	(xcmalloc): Likewise.
	(xcrealloc): Likewise.
	(dwarf_section): Removed.
	(byte_get_little_endian): Likewise.
	(byte_get_signed): Likewise.
	(byte_get_big_endian): Likewise.
	(read_leb128): Likewise.
	(State_Machine_Registers): Likewise.
	(state_machine_regs): Likewise.
	(reset_state_machine): Likewise.
	(process_extended_line_op): Likewise.
	(debug_str_section): Likewise.
	(fetch_indirect_string): Likewise.
	(debug_abbrev_section): Likewise.
	(abbrev_attr): Likewise.
	(first_abbrev): Likewise.
	(last_abbrev): Likewise.
	(free_abbrevs): Likewise.
	(add_abbrev_attr): Likewise.
	(process_abbrev_section): Likewise.
	(get_TAG_name): Likewise.
	(get_FORM_name): Likewise.
	(display_block): Likewise.
	(decode_location_expression): Likewise.
	(debug_info): Likewise.
	(debug_information): Likewise.
	(num_debug_info_entries): Likewise.
	(last_pointer_size): Likewise.
	(warned_about_missing_comp_units): Likewise.
	(read_and_display_attr_value): Likewise.
	(get_AT_name): Likewise.
	(read_and_display_attr): Likewise.
	(process_debug_info): Likewise.
	(get_pointer_size_and_offset_of_comp_unit): Likewise.
	(get_debug_info): Likewise.
	(display_debug_lines): Likewise.
	(display_debug_pubnames): Likewise.
	(display_debug_macinfo): Likewise.
	(display_debug_abbrev): Likewise.
	(display_debug_loc): Likewise.
	(display_debug_str): Likewise.
	(display_debug_aranges): Likewise.
	(display_debug_ranges): Likewise.
	(Frame_Chunk): Likewise.
	(DW_CFA_unreferenced): Likewise.
	(frame_need_space): Likewise.
	(frame_display_row): Likewise.
	(size_of_encoded_value): Likewise.
	(get_encoded_value): Likewise.
	(GET): Likewise.
	(LEB): Likewise.
	(SLEB): Likewise.
	(display_debug_frames): Likewise.
	(display_debug_not_supported): Likewise.
	(debug_displays): Likewise.
	(load_debug_section): Updated.
	(free_debug_section): Likewise.
	(display_debug_section): Likewise.
	(process_object): Call free_debug_memory to free debug memory.

1 files changed, 122 insertions, 0 deletions

diff --git a/binutils/dwarf.h b/binutils/dwarf.h
new file mode 100644
index 0000000000..907ac93ef7
--- /dev/null
+++ b/binutils/dwarf.h
@@ -0,0 +1,122 @@
+/* dwwrf.h - DWARF support header file
+   Copyright 2005
+   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.  */
+
+#include "bfd.h"
+#include "elf/dwarf2.h"
+
+#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
+
+struct dwarf_section
+{
+  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 *);
+  unsigned int relocate : 1;
+  unsigned int eh_frame : 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,
+  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 long  cu_offset;
+  unsigned long	 base_address;
+  /* This is an array of offsets to the location list table.  */
+  unsigned long *loc_offsets;
+  int		*have_frame_base;
+  unsigned int   num_loc_offsets;
+  unsigned int   max_loc_offsets;
+  unsigned long *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 do_debug_info;
+extern int do_debug_abbrevs;
+extern int do_debug_lines;
+extern int do_debug_pubnames;
+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 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);
+
+void error (const char *, ...) ATTRIBUTE_PRINTF_1;
+void warn (const char *, ...) ATTRIBUTE_PRINTF_1;