/* objdump.c -- dump information about an object file.
- Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Free Software Foundation, Inc.
This file is part of GNU Binutils.
#include <ctype.h>
#include "dis-asm.h"
#include "libiberty.h"
+#include "demangle.h"
#include "debug.h"
#include "budbg.h"
+#ifdef ANSI_PROTOTYPES
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
/* Internal headers for the ELF .stab-dump code - sorry. */
#define BYTES_IN_WORD 32
#include "aout/aout64.h"
#ifdef NEED_DECLARATION_FPRINTF
/* This is needed by INIT_DISASSEMBLE_INFO. */
-extern int fprintf ();
+extern int fprintf PARAMS ((FILE *, const char *, ...));
#endif
-char *default_target = NULL; /* default at runtime */
-
-extern char *program_version;
-
-int show_version = 0; /* show the version number */
-int dump_section_contents; /* -s */
-int dump_section_headers; /* -h */
-boolean dump_file_header; /* -f */
-int dump_symtab; /* -t */
-int dump_dynamic_symtab; /* -T */
-int dump_reloc_info; /* -r */
-int dump_dynamic_reloc_info; /* -R */
-int dump_ar_hdrs; /* -a */
-int dump_private_headers; /* -p */
-int with_line_numbers; /* -l */
-boolean with_source_code; /* -S */
-int dump_stab_section_info; /* --stabs */
-boolean disassemble; /* -d */
-boolean disassemble_all; /* -D */
-boolean formats_info; /* -i */
-char *only; /* -j secname */
-int wide_output; /* -w */
-bfd_vma start_address = (bfd_vma) -1; /* --start-address */
-bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */
-int dump_debugging; /* --debugging */
+/* Exit status. */
+static int exit_status = 0;
+
+static char *default_target = NULL; /* default at runtime */
+
+static int show_version = 0; /* show the version number */
+static int dump_section_contents; /* -s */
+static int dump_section_headers; /* -h */
+static boolean dump_file_header; /* -f */
+static int dump_symtab; /* -t */
+static int dump_dynamic_symtab; /* -T */
+static int dump_reloc_info; /* -r */
+static int dump_dynamic_reloc_info; /* -R */
+static int dump_ar_hdrs; /* -a */
+static int dump_private_headers; /* -p */
+static int prefix_addresses; /* --prefix-addresses */
+static int with_line_numbers; /* -l */
+static boolean with_source_code; /* -S */
+static int show_raw_insn; /* --show-raw-insn */
+static int dump_stab_section_info; /* --stabs */
+static int do_demangle; /* -C, --demangle */
+static boolean disassemble; /* -d */
+static boolean disassemble_all; /* -D */
+static int disassemble_zeroes; /* --disassemble-zeroes */
+static boolean formats_info; /* -i */
+static char *only; /* -j secname */
+static int wide_output; /* -w */
+static bfd_vma start_address = (bfd_vma) -1; /* --start-address */
+static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */
+static int dump_debugging; /* --debugging */
+static bfd_vma adjust_section_vma = 0; /* --adjust-vma */
/* Extra info to pass to the disassembler address printing function. */
struct objdump_disasm_info {
};
/* Architecture to disassemble for, or default if NULL. */
-char *machine = (char *) NULL;
+static char *machine = (char *) NULL;
+
+/* Target specific options to the disassembler. */
+static char *disassembler_options = (char *) NULL;
+
+/* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */
+static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN;
/* The symbol table. */
-asymbol **syms;
+static asymbol **syms;
/* Number of symbols in `syms'. */
-long symcount = 0;
+static long symcount = 0;
/* The sorted symbol table. */
-asymbol **sorted_syms;
+static asymbol **sorted_syms;
/* Number of symbols in `sorted_syms'. */
-long sorted_symcount = 0;
+static long sorted_symcount = 0;
/* The dynamic symbol table. */
-asymbol **dynsyms;
+static asymbol **dynsyms;
/* Number of symbols in `dynsyms'. */
-long dynsymcount = 0;
+static long dynsymcount = 0;
-/* Forward declarations. */
+/* Static declarations. */
+
+static void
+usage PARAMS ((FILE *, int));
+
+static void
+nonfatal PARAMS ((const char *));
static void
display_file PARAMS ((char *filename, char *target));
+static void
+dump_section_header PARAMS ((bfd *, asection *, PTR));
+
+static void
+dump_headers PARAMS ((bfd *));
+
static void
dump_data PARAMS ((bfd *abfd));
dump_dynamic_relocs PARAMS ((bfd * abfd));
static void
-dump_reloc_set PARAMS ((bfd *, arelent **, long));
+dump_reloc_set PARAMS ((bfd *, asection *, arelent **, long));
static void
dump_symbols PARAMS ((bfd *abfd, boolean dynamic));
+static void
+dump_bfd_header PARAMS ((bfd *));
+
+static void
+dump_bfd_private_header PARAMS ((bfd *));
+
static void
display_bfd PARAMS ((bfd *abfd));
static void
-objdump_print_value PARAMS ((bfd_vma, FILE *));
+display_target_list PARAMS ((void));
+
+static void
+display_info_table PARAMS ((int, int));
+
+static void
+display_target_tables PARAMS ((void));
+
+static void
+display_info PARAMS ((void));
+
+static void
+objdump_print_value PARAMS ((bfd_vma, struct disassemble_info *, boolean));
+
+static void
+objdump_print_symname PARAMS ((bfd *, struct disassemble_info *, asymbol *));
+
+static asymbol *
+find_symbol_for_address PARAMS ((bfd *, asection *, bfd_vma, boolean, long *));
+
+static void
+objdump_print_addr_with_sym PARAMS ((bfd *, asection *, asymbol *, bfd_vma,
+ struct disassemble_info *, boolean));
+
+static void
+objdump_print_addr PARAMS ((bfd_vma, struct disassemble_info *, boolean));
static void
objdump_print_address PARAMS ((bfd_vma, struct disassemble_info *));
static void
show_line PARAMS ((bfd *, asection *, bfd_vma));
+static void
+disassemble_bytes PARAMS ((struct disassemble_info *, disassembler_ftype,
+ boolean, bfd_byte *, bfd_vma, bfd_vma,
+ arelent ***, arelent **));
+
+static void
+disassemble_data PARAMS ((bfd *));
+
static const char *
endian_string PARAMS ((enum bfd_endian));
+
+static asymbol **
+slurp_symtab PARAMS ((bfd *));
+
+static asymbol **
+slurp_dynamic_symtab PARAMS ((bfd *));
+
+static long
+remove_useless_symbols PARAMS ((asymbol **, long));
+
+static int
+compare_symbols PARAMS ((const PTR, const PTR));
+
+static int
+compare_relocs PARAMS ((const PTR, const PTR));
+
+static void
+dump_stabs PARAMS ((bfd *));
+
+static boolean
+read_section_stabs PARAMS ((bfd *, const char *, const char *));
+
+static void
+print_section_stabs PARAMS ((bfd *, const char *, const char *));
\f
-void
+static void
usage (stream, status)
FILE *stream;
int status;
{
- fprintf (stream, "\
-Usage: %s [-ahifdDprRtTxsSlw] [-b bfdname] [-m machine] [-j section-name]\n\
+ fprintf (stream, _("\
+Usage: %s [-ahifCdDprRtTxsSlw] [-b bfdname] [-m machine] \n\
+ [-j section-name] [-M disassembler-options]\n\
[--archive-headers] [--target=bfdname] [--debugging] [--disassemble]\n\
- [--disassemble-all] [--file-headers] [--section-headers] [--headers]\n\
- [--info] [--section=section-name] [--line-numbers] [--source]\n",
+ [--disassemble-all] [--disassemble-zeroes] [--file-headers]\n\
+ [--section-headers] [--headers]\n\
+ [--info] [--section=section-name] [--line-numbers] [--source]\n"),
program_name);
- fprintf (stream, "\
+ fprintf (stream, _("\
[--architecture=machine] [--reloc] [--full-contents] [--stabs]\n\
[--syms] [--all-headers] [--dynamic-syms] [--dynamic-reloc]\n\
[--wide] [--version] [--help] [--private-headers]\n\
- [--start-address=addr] [--stop-address=addr] objfile...\n\
-at least one option besides -l (--line-numbers) must be given\n");
+ [--start-address=addr] [--stop-address=addr]\n\
+ [--prefix-addresses] [--[no-]show-raw-insn] [--demangle]\n\
+ [--adjust-vma=offset] [-EB|-EL] [--endian={big|little}] objfile...\n\
+at least one option besides -l (--line-numbers) must be given\n"));
list_supported_targets (program_name, stream);
+ if (status == 0)
+ fprintf (stream, _("Report bugs to bug-gnu-utils@gnu.org\n"));
exit (status);
}
/* 150 isn't special; it's just an arbitrary non-ASCII char value. */
-#define OPTION_START_ADDRESS (150)
+#define OPTION_ENDIAN (150)
+#define OPTION_START_ADDRESS (OPTION_ENDIAN + 1)
#define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1)
+#define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1)
static struct option long_options[]=
{
+ {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA},
{"all-headers", no_argument, NULL, 'x'},
{"private-headers", no_argument, NULL, 'p'},
{"architecture", required_argument, NULL, 'm'},
{"archive-headers", no_argument, NULL, 'a'},
{"debugging", no_argument, &dump_debugging, 1},
+ {"demangle", no_argument, &do_demangle, 1},
{"disassemble", no_argument, NULL, 'd'},
{"disassemble-all", no_argument, NULL, 'D'},
+ {"disassembler-options", required_argument, NULL, 'M'},
+ {"disassemble-zeroes", no_argument, &disassemble_zeroes, 1},
{"dynamic-reloc", no_argument, NULL, 'R'},
{"dynamic-syms", no_argument, NULL, 'T'},
+ {"endian", required_argument, NULL, OPTION_ENDIAN},
{"file-headers", no_argument, NULL, 'f'},
{"full-contents", no_argument, NULL, 's'},
{"headers", no_argument, NULL, 'h'},
{"help", no_argument, NULL, 'H'},
{"info", no_argument, NULL, 'i'},
{"line-numbers", no_argument, NULL, 'l'},
+ {"no-show-raw-insn", no_argument, &show_raw_insn, -1},
+ {"prefix-addresses", no_argument, &prefix_addresses, 1},
{"reloc", no_argument, NULL, 'r'},
{"section", required_argument, NULL, 'j'},
{"section-headers", no_argument, NULL, 'h'},
+ {"show-raw-insn", no_argument, &show_raw_insn, 1},
{"source", no_argument, NULL, 'S'},
{"stabs", no_argument, &dump_stab_section_info, 1},
{"start-address", required_argument, NULL, OPTION_START_ADDRESS},
};
\f
static void
+nonfatal (msg)
+ const char *msg;
+{
+ bfd_nonfatal (msg);
+ exit_status = 1;
+}
+\f
+static void
dump_section_header (abfd, section, ignored)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
asection *section;
- PTR ignored;
+ PTR ignored ATTRIBUTE_UNUSED;
{
char *comma = "";
-#define PF(x,y) \
- if (section->flags & x) { printf("%s%s",comma,y); comma = ", "; }
+ printf ("%3d %-13s %08lx ", section->index,
+ bfd_get_section_name (abfd, section),
+ (unsigned long) bfd_section_size (abfd, section));
+ printf_vma (bfd_get_section_vma (abfd, section));
+ printf (" ");
+ printf_vma (section->lma);
+ printf (" %08lx 2**%u", section->filepos,
+ bfd_get_section_alignment (abfd, section));
+ if (! wide_output)
+ printf ("\n ");
+ printf (" ");
+#define PF(x, y) \
+ if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; }
- printf ("SECTION %d [%s]\t: size %08x",
- section->index,
- section->name,
- (unsigned) bfd_get_section_size_before_reloc (section));
- printf (" vma ");
- printf_vma (section->vma);
- printf (" lma ");
- printf_vma (section->lma);
- printf (" align 2**%u%s ",
- section->alignment_power, (wide_output) ? "" : "\n");
+ PF (SEC_HAS_CONTENTS, "CONTENTS");
PF (SEC_ALLOC, "ALLOC");
PF (SEC_CONSTRUCTOR, "CONSTRUCTOR");
PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT");
PF (SEC_DEBUGGING, "DEBUGGING");
PF (SEC_NEVER_LOAD, "NEVER_LOAD");
PF (SEC_EXCLUDE, "EXCLUDE");
- PF (SEC_SORT_ENTRIES, "SORT ENTRIES");
+ PF (SEC_SORT_ENTRIES, "SORT_ENTRIES");
+ PF (SEC_SMALL_DATA, "SMALL_DATA");
+ PF (SEC_SHARED, "SHARED");
+
+ if ((section->flags & SEC_LINK_ONCE) != 0)
+ {
+ const char *ls;
+
+ switch (section->flags & SEC_LINK_DUPLICATES)
+ {
+ default:
+ abort ();
+ case SEC_LINK_DUPLICATES_DISCARD:
+ ls = "LINK_ONCE_DISCARD";
+ break;
+ case SEC_LINK_DUPLICATES_ONE_ONLY:
+ ls = "LINK_ONCE_ONE_ONLY";
+ break;
+ case SEC_LINK_DUPLICATES_SAME_SIZE:
+ ls = "LINK_ONCE_SAME_SIZE";
+ break;
+ case SEC_LINK_DUPLICATES_SAME_CONTENTS:
+ ls = "LINK_ONCE_SAME_CONTENTS";
+ break;
+ }
+ printf ("%s%s", comma, ls);
+
+ if (section->comdat != NULL)
+ printf (" (COMDAT %s %ld)", section->comdat->name,
+ section->comdat->symbol);
+
+ comma = ", ";
+ }
+
printf ("\n");
#undef PF
}
dump_headers (abfd)
bfd *abfd;
{
+ printf (_("Sections:\n"));
+#ifndef BFD64
+ printf (_("Idx Name Size VMA LMA File off Algn\n"));
+#else
+ printf (_("Idx Name Size VMA LMA File off Algn\n"));
+#endif
bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL);
}
\f
if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
{
- printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd));
+ fprintf (stderr, _("%s: no symbols\n"), bfd_get_filename (abfd));
symcount = 0;
return NULL;
}
if (symcount < 0)
bfd_fatal (bfd_get_filename (abfd));
if (symcount == 0)
- fprintf (stderr, "%s: %s: No symbols\n",
- program_name, bfd_get_filename (abfd));
+ fprintf (stderr, _("%s: no symbols\n"), bfd_get_filename (abfd));
return sy;
}
{
if (!(bfd_get_file_flags (abfd) & DYNAMIC))
{
- fprintf (stderr, "%s: %s: not a dynamic object\n",
+ fprintf (stderr, _("%s: %s: not a dynamic object\n"),
program_name, bfd_get_filename (abfd));
dynsymcount = 0;
return NULL;
if (dynsymcount < 0)
bfd_fatal (bfd_get_filename (abfd));
if (dynsymcount == 0)
- fprintf (stderr, "%s: %s: No dynamic symbols\n",
+ fprintf (stderr, _("%s: %s: No dynamic symbols\n"),
program_name, bfd_get_filename (abfd));
return sy;
}
COUNT is the number of elements in SYMBOLS.
Return the number of useful symbols. */
-long
+static long
remove_useless_symbols (symbols, count)
asymbol **symbols;
long count;
if (! af && bf)
return -1;
- /* Finally, try to sort global symbols before local symbols before
- debugging symbols. */
+ /* Try to sort global symbols before local symbols before function
+ symbols before debugging symbols. */
aflags = a->flags;
bflags = b->flags;
else
return -1;
}
+ if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION))
+ {
+ if ((aflags & BSF_FUNCTION) != 0)
+ return -1;
+ else
+ return 1;
+ }
if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL))
{
if ((aflags & BSF_LOCAL) != 0)
else
return -1;
}
+ if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL))
+ {
+ if ((aflags & BSF_GLOBAL) != 0)
+ return -1;
+ else
+ return 1;
+ }
- return 0;
+ /* Symbols that start with '.' might be section names, so sort them
+ after symbols that don't start with '.'. */
+ if (an[0] == '.' && bn[0] != '.')
+ return 1;
+ if (an[0] != '.' && bn[0] == '.')
+ return -1;
+
+ /* Finally, if we can't distinguish them in any other way, try to
+ get consistent results by sorting the symbols by name. */
+ return strcmp (an, bn);
}
/* Sort relocs into address order. */
return 0;
}
-/* Print VMA to STREAM with no leading zeroes. */
+/* Print VMA to STREAM. If SKIP_ZEROES is true, omit leading zeroes. */
static void
-objdump_print_value (vma, stream)
+objdump_print_value (vma, info, skip_zeroes)
bfd_vma vma;
- FILE *stream;
+ struct disassemble_info *info;
+ boolean skip_zeroes;
{
char buf[30];
char *p;
sprintf_vma (buf, vma);
- for (p = buf; *p == '0'; ++p)
- ;
- fprintf (stream, "%s", p);
+ if (! skip_zeroes)
+ p = buf;
+ else
+ {
+ for (p = buf; *p == '0'; ++p)
+ ;
+ if (*p == '\0')
+ --p;
+ }
+ (*info->fprintf_func) (info->stream, "%s", p);
}
-/* Print VMA symbolically to INFO if possible. */
+/* Print the name of a symbol. */
static void
-objdump_print_address (vma, info)
- bfd_vma vma;
+objdump_print_symname (abfd, info, sym)
+ bfd *abfd;
struct disassemble_info *info;
+ asymbol *sym;
+{
+ char *alloc;
+ const char *name;
+ const char *print;
+
+ alloc = NULL;
+ name = bfd_asymbol_name (sym);
+ if (! do_demangle || name[0] == '\0')
+ print = name;
+ else
+ {
+ /* Demangle the name. */
+ if (bfd_get_symbol_leading_char (abfd) == name[0])
+ ++name;
+
+ alloc = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
+ if (alloc == NULL)
+ print = name;
+ else
+ print = alloc;
+ }
+
+ if (info != NULL)
+ (*info->fprintf_func) (info->stream, "%s", print);
+ else
+ printf ("%s", print);
+
+ if (alloc != NULL)
+ free (alloc);
+}
+
+/* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC
+ is true, then always require the symbol to be in the section. This
+ returns NULL if there is no suitable symbol. If PLACE is not NULL,
+ then *PLACE is set to the index of the symbol in sorted_syms. */
+
+static asymbol *
+find_symbol_for_address (abfd, sec, vma, require_sec, place)
+ bfd *abfd;
+ asection *sec;
+ bfd_vma vma;
+ boolean require_sec;
+ long *place;
{
/* @@ Would it speed things up to cache the last two symbols returned,
and maybe their address ranges? For many processors, only one memory
long max = sorted_symcount;
long thisplace;
- fprintf_vma (info->stream, vma);
-
if (sorted_symcount < 1)
- return;
+ return NULL;
/* Perform a binary search looking for the closest symbol to the
required value. We are searching the range (min, max]. */
== bfd_asymbol_value (sorted_syms[thisplace - 1])))
--thisplace;
- {
- /* If the file is relocateable, and the symbol could be from this
- section, prefer a symbol from this section over symbols from
- others, even if the other symbol's value might be closer.
+ /* If the file is relocateable, and the symbol could be from this
+ section, prefer a symbol from this section over symbols from
+ others, even if the other symbol's value might be closer.
- Note that this may be wrong for some symbol references if the
- sections have overlapping memory ranges, but in that case there's
- no way to tell what's desired without looking at the relocation
- table. */
- struct objdump_disasm_info *aux;
- long i;
-
- aux = (struct objdump_disasm_info *) info->application_data;
- if (sorted_syms[thisplace]->section != aux->sec
- && (aux->require_sec
- || ((aux->abfd->flags & HAS_RELOC) != 0
- && vma >= bfd_get_section_vma (aux->abfd, aux->sec)
- && vma < (bfd_get_section_vma (aux->abfd, aux->sec)
- + bfd_section_size (aux->abfd, aux->sec)))))
- {
- for (i = thisplace + 1; i < sorted_symcount; i++)
- {
- if (bfd_asymbol_value (sorted_syms[i])
- != bfd_asymbol_value (sorted_syms[thisplace]))
+ Note that this may be wrong for some symbol references if the
+ sections have overlapping memory ranges, but in that case there's
+ no way to tell what's desired without looking at the relocation
+ table. */
+
+ if (sorted_syms[thisplace]->section != sec
+ && (require_sec
+ || ((abfd->flags & HAS_RELOC) != 0
+ && vma >= bfd_get_section_vma (abfd, sec)
+ && vma < (bfd_get_section_vma (abfd, sec)
+ + bfd_section_size (abfd, sec)))))
+ {
+ long i;
+
+ for (i = thisplace + 1; i < sorted_symcount; i++)
+ {
+ if (bfd_asymbol_value (sorted_syms[i])
+ != bfd_asymbol_value (sorted_syms[thisplace]))
+ break;
+ }
+ --i;
+ for (; i >= 0; i--)
+ {
+ if (sorted_syms[i]->section == sec
+ && (i == 0
+ || sorted_syms[i - 1]->section != sec
+ || (bfd_asymbol_value (sorted_syms[i])
+ != bfd_asymbol_value (sorted_syms[i - 1]))))
+ {
+ thisplace = i;
break;
- }
- --i;
- for (; i >= 0; i--)
- {
- if (sorted_syms[i]->section == aux->sec
- && (i == 0
- || sorted_syms[i - 1]->section != aux->sec
- || (bfd_asymbol_value (sorted_syms[i])
- != bfd_asymbol_value (sorted_syms[i - 1]))))
- {
- thisplace = i;
- break;
- }
- }
+ }
+ }
- if (sorted_syms[thisplace]->section != aux->sec)
- {
- /* We didn't find a good symbol with a smaller value.
- Look for one with a larger value. */
- for (i = thisplace + 1; i < sorted_symcount; i++)
- {
- if (sorted_syms[i]->section == aux->sec)
- {
- thisplace = i;
- break;
- }
- }
- }
+ if (sorted_syms[thisplace]->section != sec)
+ {
+ /* We didn't find a good symbol with a smaller value.
+ Look for one with a larger value. */
+ for (i = thisplace + 1; i < sorted_symcount; i++)
+ {
+ if (sorted_syms[i]->section == sec)
+ {
+ thisplace = i;
+ break;
+ }
+ }
+ }
- if (sorted_syms[thisplace]->section != aux->sec
- && (aux->require_sec
- || ((aux->abfd->flags & HAS_RELOC) != 0
- && vma >= bfd_get_section_vma (aux->abfd, aux->sec)
- && vma < (bfd_get_section_vma (aux->abfd, aux->sec)
- + bfd_section_size (aux->abfd, aux->sec)))))
- {
- bfd_vma secaddr;
+ if (sorted_syms[thisplace]->section != sec
+ && (require_sec
+ || ((abfd->flags & HAS_RELOC) != 0
+ && vma >= bfd_get_section_vma (abfd, sec)
+ && vma < (bfd_get_section_vma (abfd, sec)
+ + bfd_section_size (abfd, sec)))))
+ {
+ /* There is no suitable symbol. */
+ return NULL;
+ }
+ }
- fprintf (info->stream, " <%s",
- bfd_get_section_name (aux->abfd, aux->sec));
- secaddr = bfd_get_section_vma (aux->abfd, aux->sec);
- if (vma < secaddr)
- {
- fprintf (info->stream, "-");
- objdump_print_value (secaddr - vma, info->stream);
- }
- else if (vma > secaddr)
- {
- fprintf (info->stream, "+");
- objdump_print_value (vma - secaddr, info->stream);
- }
- fprintf (info->stream, ">");
- return;
- }
- }
- }
+ if (place != NULL)
+ *place = thisplace;
+
+ return sorted_syms[thisplace];
+}
+
+/* Print an address to INFO symbolically. */
- fprintf (info->stream, " <%s", sorted_syms[thisplace]->name);
- if (bfd_asymbol_value (sorted_syms[thisplace]) > vma)
+static void
+objdump_print_addr_with_sym (abfd, sec, sym, vma, info, skip_zeroes)
+ bfd *abfd;
+ asection *sec;
+ asymbol *sym;
+ bfd_vma vma;
+ struct disassemble_info *info;
+ boolean skip_zeroes;
+{
+ objdump_print_value (vma, info, skip_zeroes);
+
+ if (sym == NULL)
{
- fprintf (info->stream, "-");
- objdump_print_value (bfd_asymbol_value (sorted_syms[thisplace]) - vma,
- info->stream);
+ bfd_vma secaddr;
+
+ (*info->fprintf_func) (info->stream, " <%s",
+ bfd_get_section_name (abfd, sec));
+ secaddr = bfd_get_section_vma (abfd, sec);
+ if (vma < secaddr)
+ {
+ (*info->fprintf_func) (info->stream, "-0x");
+ objdump_print_value (secaddr - vma, info, true);
+ }
+ else if (vma > secaddr)
+ {
+ (*info->fprintf_func) (info->stream, "+0x");
+ objdump_print_value (vma - secaddr, info, true);
+ }
+ (*info->fprintf_func) (info->stream, ">");
}
- else if (vma > bfd_asymbol_value (sorted_syms[thisplace]))
+ else
{
- fprintf (info->stream, "+");
- objdump_print_value (vma - bfd_asymbol_value (sorted_syms[thisplace]),
- info->stream);
+ (*info->fprintf_func) (info->stream, " <");
+ objdump_print_symname (abfd, info, sym);
+ if (bfd_asymbol_value (sym) > vma)
+ {
+ (*info->fprintf_func) (info->stream, "-0x");
+ objdump_print_value (bfd_asymbol_value (sym) - vma, info, true);
+ }
+ else if (vma > bfd_asymbol_value (sym))
+ {
+ (*info->fprintf_func) (info->stream, "+0x");
+ objdump_print_value (vma - bfd_asymbol_value (sym), info, true);
+ }
+ (*info->fprintf_func) (info->stream, ">");
}
- fprintf (info->stream, ">");
+}
+
+/* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is
+ true, don't output leading zeroes. */
+
+static void
+objdump_print_addr (vma, info, skip_zeroes)
+ bfd_vma vma;
+ struct disassemble_info *info;
+ boolean skip_zeroes;
+{
+ struct objdump_disasm_info *aux;
+ asymbol *sym;
+
+ if (sorted_symcount < 1)
+ {
+ (*info->fprintf_func) (info->stream, "0x");
+ objdump_print_value (vma, info, skip_zeroes);
+ return;
+ }
+
+ aux = (struct objdump_disasm_info *) info->application_data;
+ sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec,
+ (long *) NULL);
+ objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info,
+ skip_zeroes);
+}
+
+/* Print VMA to INFO. This function is passed to the disassembler
+ routine. */
+
+static void
+objdump_print_address (vma, info)
+ bfd_vma vma;
+ struct disassemble_info *info;
+{
+ objdump_print_addr (vma, info, ! prefix_addresses);
+}
+
+/* Determine of the given address has a symbol associated with it. */
+
+static int
+objdump_symbol_at_address (vma, info)
+ bfd_vma vma;
+ struct disassemble_info * info;
+{
+ struct objdump_disasm_info * aux;
+ asymbol * sym;
+
+ /* No symbols - do not bother checking. */
+ if (sorted_symcount < 1)
+ return 0;
+
+ aux = (struct objdump_disasm_info *) info->application_data;
+ sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec,
+ (long *) NULL);
+
+ return (sym != NULL && (bfd_asymbol_value (sym) == vma));
}
/* Hold the last function name and the last line number we displayed
prev_line = line;
}
-void
+/* Pseudo FILE object for strings. */
+typedef struct
+{
+ char *buffer;
+ size_t size;
+ char *current;
+} SFILE;
+
+/* sprintf to a "stream" */
+
+static int
+#ifdef ANSI_PROTOTYPES
+objdump_sprintf (SFILE *f, const char *format, ...)
+#else
+objdump_sprintf (va_alist)
+ va_dcl
+#endif
+{
+#ifndef ANSI_PROTOTYPES
+ SFILE *f;
+ const char *format;
+#endif
+ char *buf;
+ va_list args;
+ size_t n;
+
+#ifdef ANSI_PROTOTYPES
+ va_start (args, format);
+#else
+ va_start (args);
+ f = va_arg (args, SFILE *);
+ format = va_arg (args, const char *);
+#endif
+
+ vasprintf (&buf, format, args);
+
+ va_end (args);
+
+ if (buf == NULL)
+ {
+ fprintf (stderr, _("Out of virtual memory\n"));
+ exit (1);
+ }
+
+ n = strlen (buf);
+
+ while ((size_t) ((f->buffer + f->size) - f->current) < n + 1)
+ {
+ size_t curroff;
+
+ curroff = f->current - f->buffer;
+ f->size *= 2;
+ f->buffer = xrealloc (f->buffer, f->size);
+ f->current = f->buffer + curroff;
+ }
+
+ memcpy (f->current, buf, n);
+ f->current += n;
+ f->current[0] = '\0';
+
+ free (buf);
+
+ return n;
+}
+
+/* The number of zeroes we want to see before we start skipping them.
+ The number is arbitrarily chosen. */
+
+#define SKIP_ZEROES (8)
+
+/* The number of zeroes to skip at the end of a section. If the
+ number of zeroes at the end is between SKIP_ZEROES_AT_END and
+ SKIP_ZEROES, they will be disassembled. If there are fewer than
+ SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic
+ attempt to avoid disassembling zeroes inserted by section
+ alignment. */
+
+#define SKIP_ZEROES_AT_END (3)
+
+/* Disassemble some data in memory between given values. */
+
+static void
+disassemble_bytes (info, disassemble_fn, insns, data, start, stop, relppp,
+ relppend)
+ struct disassemble_info *info;
+ disassembler_ftype disassemble_fn;
+ boolean insns;
+ bfd_byte *data;
+ bfd_vma start;
+ bfd_vma stop;
+ arelent ***relppp;
+ arelent **relppend;
+{
+ struct objdump_disasm_info *aux;
+ asection *section;
+ int bytes_per_line;
+ boolean done_dot;
+ int skip_addr_chars;
+ bfd_vma i;
+
+ aux = (struct objdump_disasm_info *) info->application_data;
+ section = aux->sec;
+
+ if (insns)
+ bytes_per_line = 4;
+ else
+ bytes_per_line = 16;
+
+ /* Figure out how many characters to skip at the start of an
+ address, to make the disassembly look nicer. We discard leading
+ zeroes in chunks of 4, ensuring that there is always a leading
+ zero remaining. */
+ skip_addr_chars = 0;
+ if (! prefix_addresses)
+ {
+ char buf[30];
+ char *s;
+
+ sprintf_vma (buf,
+ section->vma + bfd_section_size (section->owner, section));
+ s = buf;
+ while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0'
+ && s[4] == '0')
+ {
+ skip_addr_chars += 4;
+ s += 4;
+ }
+ }
+
+ info->insn_info_valid = 0;
+
+ done_dot = false;
+ i = start;
+ while (i < stop)
+ {
+ bfd_vma z;
+ int bytes = 0;
+ boolean need_nl = false;
+
+ /* If we see more than SKIP_ZEROES bytes of zeroes, we just
+ print `...'. */
+ for (z = i; z < stop; z++)
+ if (data[z] != 0)
+ break;
+ if (! disassemble_zeroes
+ && (info->insn_info_valid == 0
+ || info->branch_delay_insns == 0)
+ && (z - i >= SKIP_ZEROES
+ || (z == stop && z - i < SKIP_ZEROES_AT_END)))
+ {
+ printf ("\t...\n");
+
+ /* If there are more nonzero bytes to follow, we only skip
+ zeroes in multiples of 4, to try to avoid running over
+ the start of an instruction which happens to start with
+ zero. */
+ if (z != stop)
+ z = i + ((z - i) &~ 3);
+
+ bytes = z - i;
+ }
+ else
+ {
+ char buf[50];
+ SFILE sfile;
+ int bpc = 0;
+ int pb = 0;
+
+ done_dot = false;
+
+ if (with_line_numbers || with_source_code)
+ show_line (aux->abfd, section, i);
+
+ if (! prefix_addresses)
+ {
+ char *s;
+
+ sprintf_vma (buf, section->vma + i);
+ for (s = buf + skip_addr_chars; *s == '0'; s++)
+ *s = ' ';
+ if (*s == '\0')
+ *--s = '0';
+ printf ("%s:\t", buf + skip_addr_chars);
+ }
+ else
+ {
+ aux->require_sec = true;
+ objdump_print_address (section->vma + i, info);
+ aux->require_sec = false;
+ putchar (' ');
+ }
+
+ if (insns)
+ {
+ sfile.size = 120;
+ sfile.buffer = xmalloc (sfile.size);
+ sfile.current = sfile.buffer;
+ info->fprintf_func = (fprintf_ftype) objdump_sprintf;
+ info->stream = (FILE *) &sfile;
+ info->bytes_per_line = 0;
+ info->bytes_per_chunk = 0;
+
+ /* FIXME: This is wrong. It tests the number of bytes
+ in the last instruction, not the current one. */
+ if (*relppp < relppend
+ && (**relppp)->address >= i
+ && (**relppp)->address < i + bytes)
+ info->flags = INSN_HAS_RELOC;
+ else
+ info->flags = 0;
+
+ bytes = (*disassemble_fn) (section->vma + i, info);
+ info->fprintf_func = (fprintf_ftype) fprintf;
+ info->stream = stdout;
+ if (info->bytes_per_line != 0)
+ bytes_per_line = info->bytes_per_line;
+ if (bytes < 0)
+ {
+ if (sfile.current != sfile.buffer)
+ printf ("%s\n", sfile.buffer);
+ free (sfile.buffer);
+ break;
+ }
+ }
+ else
+ {
+ bfd_vma j;
+
+ bytes = bytes_per_line;
+ if (i + bytes > stop)
+ bytes = stop - i;
+
+ for (j = i; j < i + bytes; ++j)
+ {
+ if (isprint (data[j]))
+ buf[j - i] = data[j];
+ else
+ buf[j - i] = '.';
+ }
+ buf[j - i] = '\0';
+ }
+
+ if (prefix_addresses
+ ? show_raw_insn > 0
+ : show_raw_insn >= 0)
+ {
+ bfd_vma j;
+
+ /* If ! prefix_addresses and ! wide_output, we print
+ bytes_per_line bytes per line. */
+ pb = bytes;
+ if (pb > bytes_per_line && ! prefix_addresses && ! wide_output)
+ pb = bytes_per_line;
+
+ if (info->bytes_per_chunk)
+ bpc = info->bytes_per_chunk;
+ else
+ bpc = 1;
+
+ for (j = i; j < i + pb; j += bpc)
+ {
+ int k;
+ if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE)
+ {
+ for (k = bpc - 1; k >= 0; k--)
+ printf ("%02x", (unsigned) data[j + k]);
+ putchar (' ');
+ }
+ else
+ {
+ for (k = 0; k < bpc; k++)
+ printf ("%02x", (unsigned) data[j + k]);
+ putchar (' ');
+ }
+ }
+
+ for (; pb < bytes_per_line; pb += bpc)
+ {
+ int k;
+
+ for (k = 0; k < bpc; k++)
+ printf (" ");
+ putchar (' ');
+ }
+
+ /* Separate raw data from instruction by extra space. */
+ if (insns)
+ putchar ('\t');
+ else
+ printf (" ");
+ }
+
+ if (! insns)
+ printf ("%s", buf);
+ else
+ {
+ printf ("%s", sfile.buffer);
+ free (sfile.buffer);
+ }
+
+ if (prefix_addresses
+ ? show_raw_insn > 0
+ : show_raw_insn >= 0)
+ {
+ while (pb < bytes)
+ {
+ bfd_vma j;
+ char *s;
+
+ putchar ('\n');
+ j = i + pb;
+
+ sprintf_vma (buf, section->vma + j);
+ for (s = buf + skip_addr_chars; *s == '0'; s++)
+ *s = ' ';
+ if (*s == '\0')
+ *--s = '0';
+ printf ("%s:\t", buf + skip_addr_chars);
+
+ pb += bytes_per_line;
+ if (pb > bytes)
+ pb = bytes;
+ for (; j < i + pb; j += bpc)
+ {
+ int k;
+
+ if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE)
+ {
+ for (k = bpc - 1; k >= 0; k--)
+ printf ("%02x", (unsigned) data[j + k]);
+ putchar (' ');
+ }
+ else
+ {
+ for (k = 0; k < bpc; k++)
+ printf ("%02x", (unsigned) data[j + k]);
+ putchar (' ');
+ }
+ }
+ }
+ }
+
+ if (!wide_output)
+ putchar ('\n');
+ else
+ need_nl = true;
+ }
+
+ if (dump_reloc_info
+ && (section->flags & SEC_RELOC) != 0)
+ {
+ while ((*relppp) < relppend
+ && ((**relppp)->address >= (bfd_vma) i
+ && (**relppp)->address < (bfd_vma) i + bytes))
+ {
+ arelent *q;
+
+ q = **relppp;
+
+ if (wide_output)
+ putchar ('\t');
+ else
+ printf ("\t\t\t");
+
+ objdump_print_value (section->vma + q->address, info, true);
+
+ printf (": %s\t", q->howto->name);
+
+ if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL)
+ printf ("*unknown*");
+ else
+ {
+ const char *sym_name;
+
+ sym_name = bfd_asymbol_name (*q->sym_ptr_ptr);
+ if (sym_name != NULL && *sym_name != '\0')
+ objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr);
+ else
+ {
+ asection *sym_sec;
+
+ sym_sec = bfd_get_section (*q->sym_ptr_ptr);
+ sym_name = bfd_get_section_name (aux->abfd, sym_sec);
+ if (sym_name == NULL || *sym_name == '\0')
+ sym_name = "*unknown*";
+ printf ("%s", sym_name);
+ }
+ }
+
+ if (q->addend)
+ {
+ printf ("+0x");
+ objdump_print_value (q->addend, info, true);
+ }
+
+ printf ("\n");
+ need_nl = false;
+ ++(*relppp);
+ }
+ }
+
+ if (need_nl)
+ printf ("\n");
+
+ i += bytes;
+ }
+}
+
+/* Disassemble the contents of an object file. */
+
+static void
disassemble_data (abfd)
bfd *abfd;
{
long i;
- disassembler_ftype disassemble_fn = 0; /* New style */
+ disassembler_ftype disassemble_fn;
struct disassemble_info disasm_info;
struct objdump_disasm_info aux;
asection *section;
- boolean done_dot = false;
print_files = NULL;
prev_functionname = NULL;
/* Sort the symbols into section and symbol order */
qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols);
- INIT_DISASSEMBLE_INFO(disasm_info, stdout);
+ INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf);
disasm_info.application_data = (PTR) &aux;
aux.abfd = abfd;
+ aux.require_sec = false;
disasm_info.print_address_func = objdump_print_address;
+ disasm_info.symbol_at_address_func = objdump_symbol_at_address;
if (machine != (char *) NULL)
{
const bfd_arch_info_type *info = bfd_scan_arch (machine);
if (info == NULL)
{
- fprintf (stderr, "%s: Can't use supplied machine %s\n",
+ fprintf (stderr, _("%s: Can't use supplied machine %s\n"),
program_name,
machine);
exit (1);
abfd->arch_info = info;
}
+ if (endian != BFD_ENDIAN_UNKNOWN)
+ {
+ struct bfd_target *xvec;
+
+ xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target));
+ memcpy (xvec, abfd->xvec, sizeof (struct bfd_target));
+ xvec->byteorder = endian;
+ abfd->xvec = xvec;
+ }
+
disassemble_fn = disassembler (abfd);
if (!disassemble_fn)
{
- fprintf (stderr, "%s: Can't disassemble for architecture %s\n",
+ fprintf (stderr, _("%s: Can't disassemble for architecture %s\n"),
program_name,
bfd_printable_arch_mach (bfd_get_arch (abfd), 0));
- exit (1);
+ exit_status = 1;
+ return;
}
+ disasm_info.flavour = bfd_get_flavour (abfd);
+ disasm_info.arch = bfd_get_arch (abfd);
+ disasm_info.mach = bfd_get_mach (abfd);
+ disasm_info.disassembler_options = disassembler_options;
+
+ if (bfd_big_endian (abfd))
+ disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG;
+ else if (bfd_little_endian (abfd))
+ disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE;
+ else
+ /* ??? Aborting here seems too drastic. We could default to big or little
+ instead. */
+ disasm_info.endian = BFD_ENDIAN_UNKNOWN;
+
for (section = abfd->sections;
section != (asection *) NULL;
section = section->next)
arelent **relpp = NULL;
arelent **relppend = NULL;
long stop;
+ asymbol *sym = NULL;
+ long place = 0;
if ((section->flags & SEC_LOAD) == 0
|| (! disassemble_all
relpp = relbuf;
relppend = relpp + relcount;
+
+ /* Skip over the relocs belonging to addresses below the
+ start address. */
+ if (start_address != (bfd_vma) -1)
+ {
+ while (relpp < relppend
+ && (*relpp)->address < start_address)
+ ++relpp;
+ }
}
}
- printf ("Disassembly of section %s:\n", section->name);
+ printf (_("Disassembly of section %s:\n"), section->name);
datasize = bfd_get_section_size_before_reloc (section);
if (datasize == 0)
if (stop > disasm_info.buffer_length)
stop = disasm_info.buffer_length;
}
+
+ sym = find_symbol_for_address (abfd, section, section->vma + i,
+ true, &place);
+
while (i < stop)
{
- int bytes;
- boolean need_nl = false;
+ asymbol *nextsym;
+ long nextstop;
+ boolean insns;
+
+ if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + i)
+ {
+ int x;
+
+ for (x = place;
+ (x < sorted_symcount
+ && bfd_asymbol_value (sorted_syms[x]) <= section->vma + i);
+ ++x)
+ continue;
+ disasm_info.symbols = & sorted_syms[place];
+ disasm_info.num_symbols = x - place;
+ }
+ else
+ disasm_info.symbols = NULL;
- if (data[i] == 0 && data[i + 1] == 0 && data[i + 2] == 0 &&
- data[i + 3] == 0)
+ if (! prefix_addresses)
{
- if (done_dot == false)
- {
- printf ("...\n");
- done_dot = true;
- }
- bytes = 4;
+ printf ("\n");
+ objdump_print_addr_with_sym (abfd, section, sym,
+ section->vma + i,
+ &disasm_info,
+ false);
+ printf (":\n");
}
+
+ if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i)
+ nextsym = sym;
+ else if (sym == NULL)
+ nextsym = NULL;
else
{
- done_dot = false;
- if (with_line_numbers || with_source_code)
- show_line (abfd, section, i);
- aux.require_sec = true;
- objdump_print_address (section->vma + i, &disasm_info);
- aux.require_sec = false;
- putchar (' ');
-
- bytes = (*disassemble_fn) (section->vma + i, &disasm_info);
- if (bytes < 0)
- break;
-
- if (!wide_output)
- putchar ('\n');
+ while (place < sorted_symcount
+ /* ??? Why the test for != section? */
+ && (sorted_syms[place]->section != section
+ || (bfd_asymbol_value (sorted_syms[place])
+ <= bfd_asymbol_value (sym))))
+ ++place;
+ if (place >= sorted_symcount)
+ nextsym = NULL;
else
- need_nl = true;
+ nextsym = sorted_syms[place];
}
-
- if (dump_reloc_info
- && (section->flags & SEC_RELOC) != 0)
+
+ if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i)
{
- while (relpp < relppend
- && ((*relpp)->address >= (bfd_vma) i
- && (*relpp)->address < (bfd_vma) i + bytes))
- {
- arelent *q;
- const char *sym_name;
-
- q = *relpp;
-
- printf ("\t\tRELOC: ");
-
- printf_vma (section->vma + q->address);
-
- printf (" %s ", q->howto->name);
-
- if (q->sym_ptr_ptr != NULL
- && *q->sym_ptr_ptr != NULL)
- {
- sym_name = bfd_asymbol_name (*q->sym_ptr_ptr);
- if (sym_name == NULL || *sym_name == '\0')
- {
- asection *sym_sec;
-
- sym_sec = bfd_get_section (*q->sym_ptr_ptr);
- sym_name = bfd_get_section_name (abfd, sym_sec);
- if (sym_name == NULL || *sym_name == '\0')
- sym_name = "*unknown*";
- }
- }
-
- printf ("%s", sym_name);
-
- if (q->addend)
- {
- printf ("+0x");
- printf_vma (q->addend);
- }
-
- printf ("\n");
- need_nl = false;
- ++relpp;
- }
+ nextstop = bfd_asymbol_value (sym) - section->vma;
+ if (nextstop > stop)
+ nextstop = stop;
}
-
- if (need_nl)
- printf ("\n");
-
- i += bytes;
+ else if (nextsym == NULL)
+ nextstop = stop;
+ else
+ {
+ nextstop = bfd_asymbol_value (nextsym) - section->vma;
+ if (nextstop > stop)
+ nextstop = stop;
+ }
+
+ /* If a symbol is explicitly marked as being an object
+ rather than a function, just dump the bytes without
+ disassembling them. */
+ if (disassemble_all
+ || sym == NULL
+ || bfd_asymbol_value (sym) > section->vma + i
+ || ((sym->flags & BSF_OBJECT) == 0
+ && (strstr (bfd_asymbol_name (sym), "gnu_compiled")
+ == NULL)
+ && (strstr (bfd_asymbol_name (sym), "gcc2_compiled")
+ == NULL))
+ || (sym->flags & BSF_FUNCTION) != 0)
+ insns = true;
+ else
+ insns = false;
+
+ disassemble_bytes (&disasm_info, disassemble_fn, insns, data, i,
+ nextstop, &relpp, relppend);
+
+ i = nextstop;
+ sym = nextsym;
}
-
+
free (data);
if (relbuf != NULL)
free (relbuf);
could be a direct-mapped table, but instead we build one the first
time we need it. */
-char **stab_name;
-
-struct stab_print {
- int value;
- char *string;
-};
-
-struct stab_print stab_print[] = {
-#define __define_stab(NAME, CODE, STRING) {CODE, STRING},
-#include "aout/stab.def"
-#undef __define_stab
- {0, ""}
-};
-
-void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name,
- char *strsect_name));
+static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name,
+ char *strsect_name));
/* Dump the stabs sections from an object file that has a section that
- uses Sun stabs encoding. It has to use some hooks into BFD because
- string table sections are not normally visible to BFD callers. */
+ uses Sun stabs encoding. */
-void
+static void
dump_stabs (abfd)
bfd *abfd;
{
- /* Allocate and initialize stab name array if first time. */
- if (stab_name == NULL)
- {
- int i;
-
- stab_name = (char **) xmalloc (256 * sizeof(char *));
- /* Clear the array. */
- for (i = 0; i < 256; i++)
- stab_name[i] = NULL;
- /* Fill in the defined stabs. */
- for (i = 0; *stab_print[i].string; i++)
- stab_name[stab_print[i].value] = stab_print[i].string;
- }
-
dump_section_stabs (abfd, ".stab", ".stabstr");
dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr");
dump_section_stabs (abfd, ".stab.index", ".stab.indexstr");
dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$");
}
-static struct internal_nlist *stabs;
+static bfd_byte *stabs;
static bfd_size_type stab_size;
static char *strtab;
If the section exists and was read, allocate the space and return true.
Otherwise return false. */
-boolean
+static boolean
read_section_stabs (abfd, stabsect_name, strsect_name)
bfd *abfd;
- char *stabsect_name;
- char *strsect_name;
+ const char *stabsect_name;
+ const char *strsect_name;
{
asection *stabsect, *stabstrsect;
stabsect = bfd_get_section_by_name (abfd, stabsect_name);
if (0 == stabsect)
{
- printf ("No %s section present\n\n", stabsect_name);
+ printf (_("No %s section present\n\n"), stabsect_name);
return false;
}
stabstrsect = bfd_get_section_by_name (abfd, strsect_name);
if (0 == stabstrsect)
{
- fprintf (stderr, "%s: %s has no %s section\n", program_name,
+ fprintf (stderr, _("%s: %s has no %s section\n"), program_name,
bfd_get_filename (abfd), strsect_name);
+ exit_status = 1;
return false;
}
stab_size = bfd_section_size (abfd, stabsect);
stabstr_size = bfd_section_size (abfd, stabstrsect);
- stabs = (struct internal_nlist *) xmalloc (stab_size);
+ stabs = (bfd_byte *) xmalloc (stab_size);
strtab = (char *) xmalloc (stabstr_size);
if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size))
{
- fprintf (stderr, "%s: Reading %s section of %s failed: %s\n",
+ fprintf (stderr, _("%s: Reading %s section of %s failed: %s\n"),
program_name, stabsect_name, bfd_get_filename (abfd),
bfd_errmsg (bfd_get_error ()));
free (stabs);
free (strtab);
+ exit_status = 1;
return false;
}
if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0,
stabstr_size))
{
- fprintf (stderr, "%s: Reading %s section of %s failed: %s\n",
+ fprintf (stderr, _("%s: Reading %s section of %s failed: %s\n"),
program_name, strsect_name, bfd_get_filename (abfd),
bfd_errmsg (bfd_get_error ()));
free (stabs);
free (strtab);
+ exit_status = 1;
return false;
}
return true;
}
-#define SWAP_SYMBOL(symp, abfd) \
-{ \
- (symp)->n_strx = bfd_h_get_32(abfd, \
- (unsigned char *)&(symp)->n_strx); \
- (symp)->n_desc = bfd_h_get_16 (abfd, \
- (unsigned char *)&(symp)->n_desc); \
- (symp)->n_value = bfd_h_get_32 (abfd, \
- (unsigned char *)&(symp)->n_value); \
-}
+/* Stabs entries use a 12 byte format:
+ 4 byte string table index
+ 1 byte stab type
+ 1 byte stab other field
+ 2 byte stab desc field
+ 4 byte stab value
+ FIXME: This will have to change for a 64 bit object format. */
+
+#define STRDXOFF (0)
+#define TYPEOFF (4)
+#define OTHEROFF (5)
+#define DESCOFF (6)
+#define VALOFF (8)
+#define STABSIZE (12)
/* Print ABFD's stabs section STABSECT_NAME (in `stabs'),
using string table section STRSECT_NAME (in `strtab'). */
-void
+static void
print_section_stabs (abfd, stabsect_name, strsect_name)
bfd *abfd;
- char *stabsect_name;
- char *strsect_name;
+ const char *stabsect_name;
+ const char *strsect_name ATTRIBUTE_UNUSED;
{
int i;
unsigned file_string_table_offset = 0, next_file_string_table_offset = 0;
- struct internal_nlist *stabp = stabs,
- *stabs_end = (struct internal_nlist *) (stab_size + (char *) stabs);
+ bfd_byte *stabp, *stabs_end;
+
+ stabp = stabs;
+ stabs_end = stabp + stab_size;
- printf ("Contents of %s section:\n\n", stabsect_name);
+ printf (_("Contents of %s section:\n\n"), stabsect_name);
printf ("Symnum n_type n_othr n_desc n_value n_strx String\n");
/* Loop through all symbols and print them.
We start the index at -1 because there is a dummy symbol on
the front of stabs-in-{coff,elf} sections that supplies sizes. */
- for (i = -1; stabp < stabs_end; stabp++, i++)
+ for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++)
{
- SWAP_SYMBOL (stabp, abfd);
+ const char *name;
+ unsigned long strx;
+ unsigned char type, other;
+ unsigned short desc;
+ bfd_vma value;
+
+ strx = bfd_h_get_32 (abfd, stabp + STRDXOFF);
+ type = bfd_h_get_8 (abfd, stabp + TYPEOFF);
+ other = bfd_h_get_8 (abfd, stabp + OTHEROFF);
+ desc = bfd_h_get_16 (abfd, stabp + DESCOFF);
+ value = bfd_h_get_32 (abfd, stabp + VALOFF);
+
printf ("\n%-6d ", i);
/* Either print the stab name, or, if unnamed, print its number
again (makes consistent formatting for tools like awk). */
- if (stab_name[stabp->n_type])
- printf ("%-6s", stab_name[stabp->n_type]);
- else if (stabp->n_type == N_UNDF)
+ name = bfd_get_stab_name (type);
+ if (name != NULL)
+ printf ("%-6s", name);
+ else if (type == N_UNDF)
printf ("HdrSym");
else
- printf ("%-6d", stabp->n_type);
- printf (" %-6d %-6d ", stabp->n_other, stabp->n_desc);
- printf_vma (stabp->n_value);
- printf (" %-6lu", stabp->n_strx);
+ printf ("%-6d", type);
+ printf (" %-6d %-6d ", other, desc);
+ printf_vma (value);
+ printf (" %-6lu", strx);
/* Symbols with type == 0 (N_UNDF) specify the length of the
string table associated with this file. We use that info
to know how to relocate the *next* file's string table indices. */
- if (stabp->n_type == N_UNDF)
+ if (type == N_UNDF)
{
file_string_table_offset = next_file_string_table_offset;
- next_file_string_table_offset += stabp->n_value;
+ next_file_string_table_offset += value;
}
else
{
/* Using the (possibly updated) string table offset, print the
string (if any) associated with this symbol. */
- if ((stabp->n_strx + file_string_table_offset) < stabstr_size)
- printf (" %s", &strtab[stabp->n_strx + file_string_table_offset]);
+ if ((strx + file_string_table_offset) < stabstr_size)
+ printf (" %s", &strtab[strx + file_string_table_offset]);
else
printf (" *");
}
printf ("\n\n");
}
-void
+static void
dump_section_stabs (abfd, stabsect_name, strsect_name)
bfd *abfd;
char *stabsect_name;
s != NULL;
s = s->next)
{
- if (strncmp (stabsect_name, s->name, strlen (stabsect_name)) == 0
- && strncmp (strsect_name, s->name, strlen (strsect_name)) != 0)
+ int len;
+
+ len = strlen (stabsect_name);
+
+ /* If the prefix matches, and the files section name ends with a
+ nul or a digit, then we match. I.e., we want either an exact
+ match or a section followed by a number. */
+ if (strncmp (stabsect_name, s->name, len) == 0
+ && (s->name[len] == '\000'
+ || isdigit ((unsigned char) s->name[len])))
{
if (read_section_stabs (abfd, s->name, strsect_name))
{
{
char *comma = "";
- printf ("architecture: %s, ",
+ printf (_("architecture: %s, "),
bfd_printable_arch_mach (bfd_get_arch (abfd),
bfd_get_mach (abfd)));
- printf ("flags 0x%08x:\n", abfd->flags);
+ printf (_("flags 0x%08x:\n"), abfd->flags);
#define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";}
PF (HAS_RELOC, "HAS_RELOC");
PF (WP_TEXT, "WP_TEXT");
PF (D_PAGED, "D_PAGED");
PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE");
- printf ("\nstart address 0x");
+ printf (_("\nstart address 0x"));
printf_vma (abfd->start_address);
+ printf ("\n");
}
\f
static void
{
bfd_print_private_bfd_data (abfd, stdout);
}
+
static void
display_bfd (abfd)
bfd *abfd;
if (!bfd_check_format_matches (abfd, bfd_object, &matching))
{
- bfd_nonfatal (bfd_get_filename (abfd));
+ nonfatal (bfd_get_filename (abfd));
if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
{
list_matching_formats (matching);
return;
}
- printf ("\n%s: file format %s\n", bfd_get_filename (abfd),
+ /* If we are adjusting section VMA's, change them all now. Changing
+ the BFD information is a hack. However, we must do it, or
+ bfd_find_nearest_line will not do the right thing. */
+ if (adjust_section_vma != 0)
+ {
+ asection *s;
+
+ for (s = abfd->sections; s != NULL; s = s->next)
+ {
+ s->vma += adjust_section_vma;
+ s->lma += adjust_section_vma;
+ }
+ }
+
+ printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd),
abfd->xvec->name);
if (dump_ar_hdrs)
print_arelt_descr (stdout, abfd, true);
if (dhandle != NULL)
{
if (! print_debugging_info (stdout, dhandle))
- fprintf (stderr, "%s: printing debugging information failed\n",
- bfd_get_filename (abfd));
+ {
+ fprintf (stderr,
+ _("%s: printing debugging information failed\n"),
+ bfd_get_filename (abfd));
+ exit_status = 1;
+ }
}
}
if (syms)
file = bfd_openr (filename, target);
if (file == NULL)
{
- bfd_nonfatal (filename);
+ nonfatal (filename);
return;
}
{
bfd *last_arfile = NULL;
- printf ("In archive %s:\n", bfd_get_filename (file));
+ printf (_("In archive %s:\n"), bfd_get_filename (file));
for (;;)
{
bfd_set_error (bfd_error_no_error);
if (arfile == NULL)
{
if (bfd_get_error () != bfd_error_no_more_archived_files)
- {
- bfd_nonfatal (bfd_get_filename (file));
- }
+ nonfatal (bfd_get_filename (file));
break;
}
{
if (section->flags & SEC_HAS_CONTENTS)
{
- printf ("Contents of section %s:\n", section->name);
+ printf (_("Contents of section %s:\n"), section->name);
if (bfd_section_size (abfd, section) == 0)
continue;
/* Should perhaps share code and display with nm? */
static void
dump_symbols (abfd, dynamic)
- bfd *abfd;
+ bfd *abfd ATTRIBUTE_UNUSED;
boolean dynamic;
{
asymbol **current;
{
if (*current)
{
- bfd *cur_bfd = bfd_asymbol_bfd(*current);
- if (cur_bfd)
+ bfd *cur_bfd = bfd_asymbol_bfd (*current);
+
+ if (cur_bfd != NULL)
{
- bfd_print_symbol (cur_bfd,
- stdout,
- *current, bfd_print_symbol_all);
+ const char *name;
+ char *alloc;
+
+ name = bfd_asymbol_name (*current);
+ alloc = NULL;
+ if (do_demangle && name != NULL && *name != '\0')
+ {
+ const char *n;
+
+ /* If we want to demangle the name, we demangle it
+ here, and temporarily clobber it while calling
+ bfd_print_symbol. FIXME: This is a gross hack. */
+
+ n = name;
+ if (bfd_get_symbol_leading_char (cur_bfd) == *n)
+ ++n;
+ alloc = cplus_demangle (n, DMGL_ANSI | DMGL_PARAMS);
+ if (alloc != NULL)
+ (*current)->name = alloc;
+ else
+ (*current)->name = n;
+ }
+
+ bfd_print_symbol (cur_bfd, stdout, *current,
+ bfd_print_symbol_all);
+
+ (*current)->name = name;
+ if (alloc != NULL)
+ free (alloc);
+
printf ("\n");
}
}
else
{
printf ("\n");
- dump_reloc_set (abfd, relpp, relcount);
+ dump_reloc_set (abfd, a, relpp, relcount);
printf ("\n\n");
}
free (relpp);
else
{
printf ("\n");
- dump_reloc_set (abfd, relpp, relcount);
+ dump_reloc_set (abfd, (asection *) NULL, relpp, relcount);
printf ("\n\n");
}
free (relpp);
}
static void
-dump_reloc_set (abfd, relpp, relcount)
+dump_reloc_set (abfd, sec, relpp, relcount)
bfd *abfd;
+ asection *sec;
arelent **relpp;
long relcount;
{
arelent **p;
+ char *last_filename, *last_functionname;
+ unsigned int last_line;
/* Get column headers lined up reasonably. */
{
printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, "");
}
+ last_filename = NULL;
+ last_functionname = NULL;
+ last_line = 0;
+
for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--)
{
arelent *q = *p;
- CONST char *sym_name;
- CONST char *section_name;
+ const char *filename, *functionname;
+ unsigned int line;
+ const char *sym_name;
+ const char *section_name;
if (start_address != (bfd_vma) -1
&& q->address < start_address)
&& q->address > stop_address)
continue;
+ if (with_line_numbers
+ && sec != NULL
+ && bfd_find_nearest_line (abfd, sec, syms, q->address,
+ &filename, &functionname, &line))
+ {
+ if (functionname != NULL
+ && (last_functionname == NULL
+ || strcmp (functionname, last_functionname) != 0))
+ {
+ printf ("%s():\n", functionname);
+ if (last_functionname != NULL)
+ free (last_functionname);
+ last_functionname = xstrdup (functionname);
+ }
+ if (line > 0
+ && (line != last_line
+ || (filename != NULL
+ && last_filename != NULL
+ && strcmp (filename, last_filename) != 0)))
+ {
+ printf ("%s:%u\n", filename == NULL ? "???" : filename, line);
+ last_line = line;
+ if (last_filename != NULL)
+ free (last_filename);
+ if (filename == NULL)
+ last_filename = NULL;
+ else
+ last_filename = xstrdup (filename);
+ }
+ }
+
if (q->sym_ptr_ptr && *q->sym_ptr_ptr)
{
sym_name = (*(q->sym_ptr_ptr))->name;
if (sym_name)
{
printf_vma (q->address);
- printf (" %-16s %s",
- q->howto->name,
- sym_name);
+ if (q->howto->name)
+ printf (" %-16s ", q->howto->name);
+ else
+ printf (" %-16d ", q->howto->type);
+ objdump_print_symname (abfd, (struct disassemble_info *) NULL,
+ *q->sym_ptr_ptr);
}
else
{
/* The length of the longest architecture name + 1. */
#define LONGEST_ARCH sizeof("rs6000:6000")
-#ifndef L_tmpnam
-#define L_tmpnam 25
-#endif
-
static const char *
endian_string (endian)
enum bfd_endian endian;
static void
display_target_list ()
{
- extern char *tmpnam ();
extern bfd_target *bfd_target_vector[];
- char tmparg[L_tmpnam];
char *dummy_name;
int t;
- dummy_name = tmpnam (tmparg);
+ dummy_name = choose_temp_base ();
for (t = 0; bfd_target_vector[t]; t++)
{
bfd_target *p = bfd_target_vector[t];
if (abfd == NULL)
{
- bfd_nonfatal (dummy_name);
+ nonfatal (dummy_name);
continue;
}
if (! bfd_set_format (abfd, bfd_object))
{
if (bfd_get_error () != bfd_error_invalid_operation)
- bfd_nonfatal (p->name);
+ nonfatal (p->name);
continue;
}
bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
}
unlink (dummy_name);
+ free (dummy_name);
}
/* Print a table showing which architectures are supported for entries
int last;
{
extern bfd_target *bfd_target_vector[];
- extern char *tmpnam ();
- char tmparg[L_tmpnam];
int t, a;
char *dummy_name;
printf ("%s ", bfd_target_vector[t]->name);
putchar ('\n');
- dummy_name = tmpnam (tmparg);
+ dummy_name = choose_temp_base ();
for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++)
if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0)
{
if (abfd == NULL)
{
- bfd_nonfatal (p->name);
+ nonfatal (p->name);
ok = false;
}
if (! bfd_set_format (abfd, bfd_object))
{
if (bfd_get_error () != bfd_error_invalid_operation)
- bfd_nonfatal (p->name);
+ nonfatal (p->name);
ok = false;
}
}
putchar ('\n');
}
unlink (dummy_name);
+ free (dummy_name);
}
/* Print tables of all the target-architecture combinations that
int t, columns;
extern bfd_target *bfd_target_vector[];
char *colum;
- extern char *getenv ();
columns = 0;
colum = getenv ("COLUMNS");
static void
display_info ()
{
- printf ("BFD header file version %s\n", BFD_VERSION);
+ printf (_("BFD header file version %s\n"), BFD_VERSION);
display_target_list ();
display_target_tables ();
}
char *target = default_target;
boolean seenflag = false;
+#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
+ setlocale (LC_MESSAGES, "");
+#endif
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
program_name = *argv;
xmalloc_set_program_name (program_name);
START_PROGRESS (program_name, 0);
bfd_init ();
+ set_default_bfd_target ();
- while ((c = getopt_long (argc, argv, "pib:m:VdDlfahrRtTxsSj:w", long_options,
- (int *) 0))
+ while ((c = getopt_long (argc, argv, "pib:m:M:VCdDlfahrRtTxsSj:wE:",
+ long_options, (int *) 0))
!= EOF)
{
if (c != 'l' && c != OPTION_START_ADDRESS && c != OPTION_STOP_ADDRESS)
case 'm':
machine = optarg;
break;
+ case 'M':
+ disassembler_options = optarg;
+ break;
case 'j':
only = optarg;
break;
case 'T':
dump_dynamic_symtab = 1;
break;
+ case 'C':
+ do_demangle = 1;
+ break;
case 'd':
disassemble = true;
break;
case 'w':
wide_output = 1;
break;
+ case OPTION_ADJUST_VMA:
+ adjust_section_vma = parse_vma (optarg, "--adjust-vma");
+ break;
case OPTION_START_ADDRESS:
start_address = parse_vma (optarg, "--start-address");
break;
case OPTION_STOP_ADDRESS:
stop_address = parse_vma (optarg, "--stop-address");
break;
+ case 'E':
+ if (strcmp (optarg, "B") == 0)
+ endian = BFD_ENDIAN_BIG;
+ else if (strcmp (optarg, "L") == 0)
+ endian = BFD_ENDIAN_LITTLE;
+ else
+ {
+ fprintf (stderr, _("%s: unrecognized -E option\n"),
+ program_name);
+ usage (stderr, 1);
+ }
+ break;
+ case OPTION_ENDIAN:
+ if (strncmp (optarg, "big", strlen (optarg)) == 0)
+ endian = BFD_ENDIAN_BIG;
+ else if (strncmp (optarg, "little", strlen (optarg)) == 0)
+ endian = BFD_ENDIAN_LITTLE;
+ else
+ {
+ fprintf (stderr, _("%s: unrecognized --endian type `%s'\n"),
+ program_name, optarg);
+ usage (stderr, 1);
+ }
+ break;
default:
usage (stderr, 1);
}
}
if (show_version)
- {
- printf ("GNU %s version %s\n", program_name, program_version);
- exit (0);
- }
+ print_version ("objdump");
if (seenflag == false)
usage (stderr, 1);
END_PROGRESS (program_name);
- return 0;
+ return exit_status;
}
projects / deliverable / binutils-gdb.git / blobdiff