/* objdump.c -- dump information about an object file.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
Free Software Foundation, Inc.
This file is part of GNU Binutils.
#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"
extern int fprintf PARAMS ((FILE *, const char *, ...));
#endif
+/* 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 bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */
static int dump_debugging; /* --debugging */
static bfd_vma adjust_section_vma = 0; /* --adjust-vma */
+static int file_start_context = 0; /* --file-start-context */
/* Extra info to pass to the disassembler address printing function. */
struct objdump_disasm_info {
/* Architecture to disassemble for, or default if 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;
static void
usage PARAMS ((FILE *, int));
+static void
+nonfatal PARAMS ((const char *));
+
static void
display_file PARAMS ((char *filename, char *target));
static void
disassemble_bytes PARAMS ((struct disassemble_info *, disassembler_ftype,
- boolean, bfd_byte *, unsigned long, unsigned long,
+ boolean, bfd_byte *, bfd_vma, bfd_vma,
arelent ***, arelent **));
static void
FILE *stream;
int status;
{
+ fprintf (stream, _("Usage: %s OPTION... FILE...\n"), program_name);
+ fprintf (stream, _("Display information from object FILE.\n"));
+ fprintf (stream, _("\n At least one of the following switches must be given:\n"));
fprintf (stream, _("\
-Usage: %s [-ahifCdDprRtTxsSlw] [-b bfdname] [-m machine] [-j section-name]\n\
- [--archive-headers] [--target=bfdname] [--debugging] [--disassemble]\n\
- [--disassemble-all] [--disassemble-zeroes] [--file-headers]\n\
- [--section-headers] [--headers]\n\
- [--info] [--section=section-name] [--line-numbers] [--source]\n"),
- program_name);
- 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]\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);
+ -a, --archive-headers Display archive header information\n\
+ -f, --file-headers Display the contents of the overall file header\n\
+ -p, --private-headers Display object format specific file header contents\n\
+ -h, --[section-]headers Display the contents of the section headers\n\
+ -x, --all-headers Display the contents of all headers\n\
+ -d, --disassemble Display assembler contents of executable sections\n\
+ -D, --disassemble-all Display assembler contents of all sections\n\
+ -S, --source Intermix source code with disassembly\n\
+ -s, --full-contents Display the full contents of all sections requested\n\
+ -g, --debugging Display debug information in object file\n\
+ -G, --stabs Display (in raw form) any STABS info in the file\n\
+ -t, --syms Display the contents of the symbol table(s)\n\
+ -T, --dynamic-syms Display the contents of the dynamic symbol table\n\
+ -r, --reloc Display the relocation entries in the file\n\
+ -R, --dynamic-reloc Display the dynamic relocation entries in the file\n\
+ -V, --version Display this program's version number\n\
+ -i, --info List object formats and architectures supported\n\
+ -H, --help Display this information\n\
+"));
+ if (status != 2)
+ {
+ fprintf (stream, _("\n The following switches are optional:\n"));
+ fprintf (stream, _("\
+ -b, --target=BFDNAME Specify the target object format as BFDNAME\n\
+ -m, --architecture=MACHINE Specify the target architecture as MACHINE\n\
+ -j, --section=NAME Only display information for section NAME\n\
+ -M, --disassembler-options=OPT Pass text OPT on to the disassembler\n\
+ -EB --endian=big Assume big endian format when disassembling\n\
+ -EL --endian=little Assume little endian format when disassembling\n\
+ --file-start-context Include context from start of file (with -S)\n\
+ -l, --line-numbers Include line numbers and filenames in output\n\
+ -C, --demangle[=STYLE] Decode mangled/processed symbol names\n\
+ The STYLE, if specified, can be `auto', 'gnu',\n\
+ 'lucid', 'arm', 'hp', 'edg', or 'gnu-new-abi'\n\
+ -w, --wide Format output for more than 80 columns\n\
+ -z, --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n\
+ --start-address=ADDR Only process data whoes address is >= ADDR\n\
+ --stop-address=ADDR Only process data whoes address is <= ADDR\n\
+ --prefix-addresses Print complete address alongside disassembly\n\
+ --[no-]show-raw-insn Display hex alongside symbolic disassembly\n\
+ --adjust-vma=OFFSET Add OFFSET to all displayed section addresses\n\
+\n"));
+ list_supported_targets (program_name, stream);
+
+ disassembler_usage (stream);
+ }
if (status == 0)
- fprintf (stream, _("Report bugs to bug-gnu-utils@gnu.org\n"));
+ fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO);
exit (status);
}
{"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},
+ {"debugging", no_argument, NULL, 'g'},
+ {"demangle", optional_argument, NULL, 'C'},
{"disassemble", no_argument, NULL, 'd'},
{"disassemble-all", no_argument, NULL, 'D'},
- {"disassemble-zeroes", no_argument, &disassemble_zeroes, 1},
+ {"disassembler-options", required_argument, NULL, 'M'},
+ {"disassemble-zeroes", no_argument, NULL, 'z'},
{"dynamic-reloc", no_argument, NULL, 'R'},
{"dynamic-syms", no_argument, NULL, 'T'},
{"endian", required_argument, NULL, OPTION_ENDIAN},
{"file-headers", no_argument, NULL, 'f'},
+ {"file-start-context", no_argument, &file_start_context, 1},
{"full-contents", no_argument, NULL, 's'},
{"headers", no_argument, NULL, 'h'},
{"help", no_argument, NULL, 'H'},
{"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},
+ {"stabs", no_argument, NULL, 'G'},
{"start-address", required_argument, NULL, OPTION_START_ADDRESS},
{"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS},
{"syms", no_argument, NULL, 't'},
{"target", required_argument, NULL, 'b'},
- {"version", no_argument, &show_version, 1},
- {"wide", no_argument, &wide_output, 'w'},
+ {"version", no_argument, NULL, 'V'},
+ {"wide", no_argument, NULL, 'w'},
{0, no_argument, 0, 0}
};
\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 = "";
+ unsigned int opb = bfd_octets_per_byte (abfd);
printf ("%3d %-13s %08lx ", section->index,
bfd_get_section_name (abfd, section),
- (unsigned long) bfd_section_size (abfd, section));
+ (unsigned long) bfd_section_size (abfd, section) / opb);
printf_vma (bfd_get_section_vma (abfd, section));
printf (" ");
printf_vma (section->lma);
PF (SEC_NEVER_LOAD, "NEVER_LOAD");
PF (SEC_EXCLUDE, "EXCLUDE");
PF (SEC_SORT_ENTRIES, "SORT_ENTRIES");
+ PF (SEC_BLOCK, "BLOCK");
+ PF (SEC_CLINK, "CLINK");
+ PF (SEC_SMALL_DATA, "SMALL_DATA");
+ PF (SEC_SHARED, "SHARED");
if ((section->flags & SEC_LINK_ONCE) != 0)
{
break;
}
printf ("%s%s", comma, ls);
+
+ if (section->comdat != NULL)
+ printf (" (COMDAT %s %ld)", section->comdat->name,
+ section->comdat->symbol);
+
comma = ", ";
}
bfd *abfd;
{
printf (_("Sections:\n"));
+
#ifndef BFD64
- printf (_("Idx Name Size VMA LMA File off Algn\n"));
+ printf (_("Idx Name Size VMA LMA File off Algn"));
#else
- printf (_("Idx Name Size VMA LMA File off Algn\n"));
+ printf (_("Idx Name Size VMA LMA File off Algn"));
#endif
+
+ if (wide_output)
+ printf (_(" Flags"));
+ printf ("\n");
+
bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL);
}
\f
if (!(bfd_get_file_flags (abfd) & HAS_SYMS))
{
- fprintf (stderr, _("%s: no symbols\n"), bfd_get_filename (abfd));
+ non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
symcount = 0;
return NULL;
}
if (symcount < 0)
bfd_fatal (bfd_get_filename (abfd));
if (symcount == 0)
- fprintf (stderr, _("%s: no symbols\n"), bfd_get_filename (abfd));
+ non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
return sy;
}
{
if (!(bfd_get_file_flags (abfd) & DYNAMIC))
{
- fprintf (stderr, _("%s: %s: not a dynamic object\n"),
- program_name, bfd_get_filename (abfd));
+ non_fatal (_("%s: not a dynamic object"), 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"),
- program_name, bfd_get_filename (abfd));
+ non_fatal (_("%s: No dynamic symbols"), bfd_get_filename (abfd));
return sy;
}
long min = 0;
long max = sorted_symcount;
long thisplace;
+ unsigned int opb = bfd_octets_per_byte (abfd);
if (sorted_symcount < 1)
return NULL;
|| ((abfd->flags & HAS_RELOC) != 0
&& vma >= bfd_get_section_vma (abfd, sec)
&& vma < (bfd_get_section_vma (abfd, sec)
- + bfd_section_size (abfd, sec)))))
+ + bfd_section_size (abfd, sec) / opb))))
{
long i;
listing. */
static void
-show_line (abfd, section, off)
+show_line (abfd, section, addr_offset)
bfd *abfd;
asection *section;
- bfd_vma off;
+ bfd_vma addr_offset;
{
CONST char *filename;
CONST char *functionname;
if (! with_line_numbers && ! with_source_code)
return;
- if (! bfd_find_nearest_line (abfd, section, syms, off, &filename,
+ if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename,
&functionname, &line))
return;
else
{
l = line - SHOW_PRECEDING_CONTEXT_LINES;
- if (l <= 0)
- l = 1;
+ if (l < 0)
+ l = 0;
}
if (p->f == NULL)
p->next = print_files;
print_files = p;
- l = line - SHOW_PRECEDING_CONTEXT_LINES;
- if (l <= 0)
- l = 1;
+ if (file_start_context)
+ l = 0;
+ else
+ l = line - SHOW_PRECEDING_CONTEXT_LINES;
+ if (l < 0)
+ l = 0;
skip_to_line (p, l, false);
if (p->f != NULL)
skip_to_line (p, line, true);
}
/* Pseudo FILE object for strings. */
-typedef struct {
+typedef struct
+{
char *buffer;
+ size_t size;
char *current;
} SFILE;
/* sprintf to a "stream" */
-#ifdef ANSI_PROTOTYPES
static int
+#ifdef ANSI_PROTOTYPES
objdump_sprintf (SFILE *f, const char *format, ...)
-{
- int n;
- va_list args;
-
- va_start (args, format);
- vsprintf (f->current, format, args);
- f->current += n = strlen (f->current);
- va_end (args);
- return n;
-}
#else
-static int
objdump_sprintf (va_alist)
va_dcl
+#endif
{
- int n;
+#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 *);
- vsprintf (f->current, format, args);
- f->current += n = strlen (f->current);
+#endif
+
+ vasprintf (&buf, format, args);
+
va_end (args);
+
+ if (buf == NULL)
+ {
+ fatal (_("Out of virtual memory"));
+ }
+
+ 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;
}
-#endif
/* The number of zeroes we want to see before we start skipping them.
The number is arbitrarily chosen. */
/* Disassemble some data in memory between given values. */
static void
-disassemble_bytes (info, disassemble_fn, insns, data, start, stop, relppp,
+disassemble_bytes (info, disassemble_fn, insns, data,
+ start_offset, stop_offset, relppp,
relppend)
struct disassemble_info *info;
disassembler_ftype disassemble_fn;
boolean insns;
bfd_byte *data;
- unsigned long start;
- unsigned long stop;
+ bfd_vma start_offset;
+ bfd_vma stop_offset;
arelent ***relppp;
arelent **relppend;
{
struct objdump_disasm_info *aux;
asection *section;
- int bytes_per_line;
+ int octets_per_line;
boolean done_dot;
int skip_addr_chars;
- unsigned long i;
+ bfd_vma addr_offset;
+ int opb = info->octets_per_byte;
aux = (struct objdump_disasm_info *) info->application_data;
section = aux->sec;
if (insns)
- bytes_per_line = 4;
+ octets_per_line = 4;
else
- bytes_per_line = 16;
+ octets_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
char buf[30];
char *s;
- sprintf_vma (buf,
- section->vma + bfd_section_size (section->owner, section));
+ sprintf_vma (buf, section->vma +
+ bfd_section_size (section->owner, section) / opb);
s = buf;
while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0'
&& s[4] == '0')
info->insn_info_valid = 0;
done_dot = false;
- i = start;
- while (i < stop)
+ addr_offset = start_offset;
+ while (addr_offset < stop_offset)
{
- unsigned long z;
- int bytes;
+ bfd_vma z;
+ int octets = 0;
boolean need_nl = false;
- /* If we see more than SKIP_ZEROES bytes of zeroes, we just
+ /* If we see more than SKIP_ZEROES octets of zeroes, we just
print `...'. */
- for (z = i; z < stop; z++)
+ for (z = addr_offset * opb; z < stop_offset * opb; 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)))
+ && (z - addr_offset * opb >= SKIP_ZEROES
+ || (z == stop_offset * opb &&
+ z - addr_offset * opb < SKIP_ZEROES_AT_END)))
{
printf ("\t...\n");
- /* If there are more nonzero bytes to follow, we only skip
+ /* If there are more nonzero octets 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);
+ if (z != stop_offset * opb)
+ z = addr_offset * opb + ((z - addr_offset * opb) &~ 3);
- bytes = z - i;
+ octets = z - addr_offset * opb;
}
else
{
- char buf[1000];
+ 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);
+ show_line (aux->abfd, section, addr_offset);
if (! prefix_addresses)
{
char *s;
- sprintf_vma (buf, section->vma + i);
+ sprintf_vma (buf, section->vma + addr_offset);
for (s = buf + skip_addr_chars; *s == '0'; s++)
*s = ' ';
if (*s == '\0')
else
{
aux->require_sec = true;
- objdump_print_address (section->vma + i, info);
+ objdump_print_address (section->vma + addr_offset, info);
aux->require_sec = false;
putchar (' ');
}
if (insns)
{
- sfile.buffer = sfile.current = buf;
+ 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;
- if ((*relppp < relppend) && ((**relppp)->address >= (bfd_vma) i &&
- (**relppp)->address < (bfd_vma) i + bytes))
+
+#ifdef DISASSEMBLER_NEEDS_RELOCS
+ /* FIXME: This is wrong. It tests the number of octets
+ in the last instruction, not the current one. */
+ if (*relppp < relppend
+ && (**relppp)->address >= addr_offset
+ && (**relppp)->address <= addr_offset + octets / opb)
info->flags = INSN_HAS_RELOC;
else
+#endif
info->flags = 0;
- bytes = (*disassemble_fn) (section->vma + i, info);
+
+ octets = (*disassemble_fn) (section->vma + addr_offset, 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)
- break;
+ octets_per_line = info->bytes_per_line;
+ if (octets < 0)
+ {
+ if (sfile.current != sfile.buffer)
+ printf ("%s\n", sfile.buffer);
+ free (sfile.buffer);
+ break;
+ }
}
else
{
- long j;
+ bfd_vma j;
- bytes = bytes_per_line;
- if (i + bytes > stop)
- bytes = stop - i;
+ octets = octets_per_line;
+ if (addr_offset + octets / opb > stop_offset)
+ octets = (stop_offset - addr_offset) * opb;
- for (j = i; j < i + bytes; ++j)
+ for (j = addr_offset * opb; j < addr_offset * opb + octets; ++j)
{
if (isprint (data[j]))
- buf[j - i] = data[j];
+ buf[j - addr_offset * opb] = data[j];
else
- buf[j - i] = '.';
+ buf[j - addr_offset * opb] = '.';
}
- buf[j - i] = '\0';
+ buf[j - addr_offset * opb] = '\0';
}
if (prefix_addresses
? show_raw_insn > 0
: show_raw_insn >= 0)
{
- long j;
+ 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;
+ octets_per_line octets per line. */
+ pb = octets;
+ if (pb > octets_per_line && ! prefix_addresses && ! wide_output)
+ pb = octets_per_line;
if (info->bytes_per_chunk)
bpc = info->bytes_per_chunk;
else
bpc = 1;
- for (j = i; j < i + pb; j += bpc)
+ for (j = addr_offset * opb; j < addr_offset * opb + pb; j += bpc)
{
int k;
if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE)
}
}
- for (; pb < bytes_per_line; pb += bpc)
+ for (; pb < octets_per_line; pb += bpc)
{
int k;
printf (" ");
}
- printf ("%s", buf);
+ 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)
+ while (pb < octets)
{
- long j;
+ bfd_vma j;
char *s;
putchar ('\n');
- j = i + pb;
+ j = addr_offset * opb + pb;
- sprintf_vma (buf, section->vma + j);
+ sprintf_vma (buf, section->vma + j / opb);
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)
+ pb += octets_per_line;
+ if (pb > octets)
+ pb = octets;
+ for (; j < addr_offset * opb + pb; j += bpc)
{
int k;
need_nl = true;
}
- if (dump_reloc_info
- && (section->flags & SEC_RELOC) != 0)
+ if ((section->flags & SEC_RELOC) != 0
+#ifndef DISASSEMBLER_NEEDS_RELOCS
+ && dump_reloc_info
+#endif
+ )
{
while ((*relppp) < relppend
- && ((**relppp)->address >= (bfd_vma) i
- && (**relppp)->address < (bfd_vma) i + bytes))
+ && ((**relppp)->address >= (bfd_vma) addr_offset
+ && (**relppp)->address < (bfd_vma) addr_offset + octets / opb))
+#ifdef DISASSEMBLER_NEEDS_RELOCS
+ if (! dump_reloc_info)
+ ++(*relppp);
+ else
+#endif
{
arelent *q;
if (need_nl)
printf ("\n");
- i += bytes;
+ addr_offset += octets / opb;
}
}
disassemble_data (abfd)
bfd *abfd;
{
- long i;
+ unsigned long addr_offset;
disassembler_ftype disassemble_fn;
struct disassemble_info disasm_info;
struct objdump_disasm_info aux;
asection *section;
+ unsigned int opb;
print_files = NULL;
prev_functionname = NULL;
const bfd_arch_info_type *info = bfd_scan_arch (machine);
if (info == NULL)
{
- fprintf (stderr, _("%s: Can't use supplied machine %s\n"),
- program_name,
- machine);
- exit (1);
+ fatal (_("Can't use supplied machine %s"), machine);
}
abfd->arch_info = info;
}
disassemble_fn = disassembler (abfd);
if (!disassemble_fn)
{
- fprintf (stderr, _("%s: Can't disassemble for architecture %s\n"),
- program_name,
- bfd_printable_arch_mach (bfd_get_arch (abfd), 0));
+ non_fatal (_("Can't disassemble for architecture %s\n"),
+ bfd_printable_arch_mach (bfd_get_arch (abfd), 0));
+ exit_status = 1;
return;
}
+ opb = bfd_octets_per_byte (abfd);
+
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;
+ disasm_info.octets_per_byte = opb;
+
if (bfd_big_endian (abfd))
- disasm_info.endian = BFD_ENDIAN_BIG;
+ disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG;
else if (bfd_little_endian (abfd))
- disasm_info.endian = BFD_ENDIAN_LITTLE;
+ disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE;
else
/* ??? Aborting here seems too drastic. We could default to big or little
instead. */
arelent **relbuf = NULL;
arelent **relpp = NULL;
arelent **relppend = NULL;
- long stop;
+ unsigned long stop_offset;
asymbol *sym = NULL;
long place = 0;
if (only != (char *) NULL && strcmp (only, section->name) != 0)
continue;
- if (dump_reloc_info
- && (section->flags & SEC_RELOC) != 0)
+ if ((section->flags & SEC_RELOC) != 0
+#ifndef DISASSEMBLER_NEEDS_RELOCS
+ && dump_reloc_info
+#endif
+ )
{
long relsize;
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;
+ }
}
}
disasm_info.buffer_length = datasize;
if (start_address == (bfd_vma) -1
|| start_address < disasm_info.buffer_vma)
- i = 0;
+ addr_offset = 0;
else
- i = start_address - disasm_info.buffer_vma;
+ addr_offset = start_address - disasm_info.buffer_vma;
if (stop_address == (bfd_vma) -1)
- stop = datasize;
+ stop_offset = datasize / opb;
else
{
if (stop_address < disasm_info.buffer_vma)
- stop = 0;
+ stop_offset = 0;
else
- stop = stop_address - disasm_info.buffer_vma;
- if (stop > disasm_info.buffer_length)
- stop = disasm_info.buffer_length;
+ stop_offset = stop_address - disasm_info.buffer_vma;
+ if (stop_offset > disasm_info.buffer_length / opb)
+ stop_offset = disasm_info.buffer_length / opb;
}
- sym = find_symbol_for_address (abfd, section, section->vma + i,
+ sym = find_symbol_for_address (abfd, section, section->vma + addr_offset,
true, &place);
- while (i < stop)
+ while (addr_offset < stop_offset)
{
asymbol *nextsym;
- long nextstop;
+ unsigned long nextstop_offset;
boolean insns;
- if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + i)
+ if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + addr_offset)
{
int x;
for (x = place;
(x < sorted_symcount
- && bfd_asymbol_value (sorted_syms[x]) <= section->vma + i);
+ && bfd_asymbol_value (sorted_syms[x]) <= section->vma + addr_offset);
++x)
continue;
disasm_info.symbols = & sorted_syms[place];
{
printf ("\n");
objdump_print_addr_with_sym (abfd, section, sym,
- section->vma + i,
+ section->vma + addr_offset,
&disasm_info,
false);
printf (":\n");
}
- if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i)
+ if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset)
nextsym = sym;
else if (sym == NULL)
nextsym = NULL;
else
{
+ /* Search forward for the next appropriate symbol in
+ SECTION. Note that all the symbols are sorted
+ together into one big array, and that some sections
+ may have overlapping addresses. */
while (place < sorted_symcount
- /* ??? Why the test for != section? */
&& (sorted_syms[place]->section != section
|| (bfd_asymbol_value (sorted_syms[place])
<= bfd_asymbol_value (sym))))
nextsym = sorted_syms[place];
}
- if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i)
+ if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset)
{
- nextstop = bfd_asymbol_value (sym) - section->vma;
- if (nextstop > stop)
- nextstop = stop;
+ nextstop_offset = bfd_asymbol_value (sym) - section->vma;
+ if (nextstop_offset > stop_offset)
+ nextstop_offset = stop_offset;
}
else if (nextsym == NULL)
- nextstop = stop;
+ nextstop_offset = stop_offset;
else
{
- nextstop = bfd_asymbol_value (nextsym) - section->vma;
- if (nextstop > stop)
- nextstop = stop;
+ nextstop_offset = bfd_asymbol_value (nextsym) - section->vma;
+ if (nextstop_offset > stop_offset)
+ nextstop_offset = stop_offset;
}
/* If a symbol is explicitly marked as being an object
disassembling them. */
if (disassemble_all
|| sym == NULL
- || bfd_asymbol_value (sym) > section->vma + i
+ || bfd_asymbol_value (sym) > section->vma + addr_offset
|| ((sym->flags & BSF_OBJECT) == 0
&& (strstr (bfd_asymbol_name (sym), "gnu_compiled")
== NULL)
else
insns = false;
- disassemble_bytes (&disasm_info, disassemble_fn, insns, data, i,
- nextstop, &relpp, relppend);
+ disassemble_bytes (&disasm_info, disassemble_fn, insns, data,
+ addr_offset, nextstop_offset, &relpp, relppend);
- i = nextstop;
+ addr_offset = nextstop_offset;
sym = nextsym;
}
stabstrsect = bfd_get_section_by_name (abfd, strsect_name);
if (0 == stabstrsect)
{
- fprintf (stderr, _("%s: %s has no %s section\n"), program_name,
- bfd_get_filename (abfd), strsect_name);
+ non_fatal (_("%s has no %s section"),
+ bfd_get_filename (abfd), strsect_name);
+ exit_status = 1;
return false;
}
if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size))
{
- fprintf (stderr, _("%s: Reading %s section of %s failed: %s\n"),
- program_name, stabsect_name, bfd_get_filename (abfd),
- bfd_errmsg (bfd_get_error ()));
+ non_fatal (_("Reading %s section of %s failed: %s"),
+ 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"),
- program_name, strsect_name, bfd_get_filename (abfd),
- bfd_errmsg (bfd_get_error ()));
+ non_fatal (_("Reading %s section of %s failed: %s\n"),
+ strsect_name, bfd_get_filename (abfd),
+ bfd_errmsg (bfd_get_error ()));
free (stabs);
free (strtab);
+ exit_status = 1;
return false;
}
print_section_stabs (abfd, stabsect_name, strsect_name)
bfd *abfd;
const char *stabsect_name;
- const char *strsect_name;
+ const char *strsect_name ATTRIBUTE_UNUSED;
{
int i;
unsigned file_string_table_offset = 0, next_file_string_table_offset = 0;
bfd_print_private_bfd_data (abfd, stdout);
}
+/* Dump selected contents of ABFD */
+
static void
-display_bfd (abfd)
+dump_bfd (abfd)
bfd *abfd;
{
- char **matching;
-
- if (!bfd_check_format_matches (abfd, bfd_object, &matching))
- {
- bfd_nonfatal (bfd_get_filename (abfd));
- if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
- {
- list_matching_formats (matching);
- free (matching);
- }
- return;
- }
-
/* 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 (dhandle != NULL)
{
if (! print_debugging_info (stdout, dhandle))
- fprintf (stderr, _("%s: printing debugging information failed\n"),
- bfd_get_filename (abfd));
+ {
+ non_fatal (_("%s: printing debugging information failed"),
+ bfd_get_filename (abfd));
+ exit_status = 1;
+ }
}
}
if (syms)
}
}
+static void
+display_bfd (abfd)
+ bfd *abfd;
+{
+ char **matching;
+
+ if (bfd_check_format_matches (abfd, bfd_object, &matching))
+ {
+ dump_bfd (abfd);
+ return;
+ }
+
+ if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
+ {
+ nonfatal (bfd_get_filename (abfd));
+ list_matching_formats (matching);
+ free (matching);
+ return;
+ }
+
+ if (bfd_get_error () != bfd_error_file_not_recognized)
+ {
+ nonfatal (bfd_get_filename (abfd));
+ return;
+ }
+
+ if (bfd_check_format_matches (abfd, bfd_core, &matching))
+ {
+ dump_bfd (abfd);
+ return;
+ }
+
+ nonfatal (bfd_get_filename (abfd));
+
+ if (bfd_get_error () == bfd_error_file_ambiguously_recognized)
+ {
+ list_matching_formats (matching);
+ free (matching);
+ }
+}
+
static void
display_file (filename, target)
char *filename;
file = bfd_openr (filename, target);
if (file == NULL)
{
- bfd_nonfatal (filename);
+ nonfatal (filename);
return;
}
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;
}
asection *section;
bfd_byte *data = 0;
bfd_size_type datasize = 0;
- bfd_size_type i;
- bfd_size_type start, stop;
+ bfd_size_type addr_offset;
+ bfd_size_type start_offset, stop_offset;
+ unsigned int opb = bfd_octets_per_byte (abfd);
for (section = abfd->sections; section != NULL; section =
section->next)
if (start_address == (bfd_vma) -1
|| start_address < section->vma)
- start = 0;
+ start_offset = 0;
else
- start = start_address - section->vma;
+ start_offset = start_address - section->vma;
if (stop_address == (bfd_vma) -1)
- stop = bfd_section_size (abfd, section);
+ stop_offset = bfd_section_size (abfd, section) / opb;
else
{
if (stop_address < section->vma)
- stop = 0;
+ stop_offset = 0;
else
- stop = stop_address - section->vma;
- if (stop > bfd_section_size (abfd, section))
- stop = bfd_section_size (abfd, section);
+ stop_offset = stop_address - section->vma;
+ if (stop_offset > bfd_section_size (abfd, section) / opb)
+ stop_offset = bfd_section_size (abfd, section) / opb;
}
- for (i = start; i < stop; i += onaline)
+ for (addr_offset = start_offset;
+ addr_offset < stop_offset; addr_offset += onaline)
{
bfd_size_type j;
- printf (" %04lx ", (unsigned long int) (i + section->vma));
- for (j = i; j < i + onaline; j++)
+ printf (" %04lx ", (unsigned long int)
+ (addr_offset + section->vma));
+ for (j = addr_offset * opb;
+ j < addr_offset * opb + onaline; j++)
{
- if (j < stop)
+ if (j < stop_offset * opb)
printf ("%02x", (unsigned) (data[j]));
else
printf (" ");
}
printf (" ");
- for (j = i; j < i + onaline; j++)
+ for (j = addr_offset; j < addr_offset * opb + onaline; j++)
{
- if (j >= stop)
+ if (j >= stop_offset * opb)
printf (" ");
else
printf ("%c", isprint (data[j]) ? data[j] : '.');
/* 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 (sym_name)
{
printf_vma (q->address);
- printf (" %-16s ", q->howto->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);
}
}
\f
/* The length of the longest architecture name + 1. */
-#define LONGEST_ARCH sizeof("rs6000:6000")
+#define LONGEST_ARCH sizeof("powerpc:common")
static const char *
endian_string (endian)
static void
display_target_list ()
{
- extern bfd_target *bfd_target_vector[];
+ extern const bfd_target *const *bfd_target_vector;
char *dummy_name;
int t;
- dummy_name = choose_temp_base ();
+ dummy_name = make_temp_file (NULL);
for (t = 0; bfd_target_vector[t]; t++)
{
- bfd_target *p = bfd_target_vector[t];
+ const bfd_target *p = bfd_target_vector[t];
bfd *abfd = bfd_openw (dummy_name, p->name);
int a;
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);
+ bfd_close_all_done (abfd);
continue;
}
if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0))
printf (" %s\n",
bfd_printable_arch_mach ((enum bfd_architecture) a, 0));
+ bfd_close_all_done (abfd);
}
unlink (dummy_name);
free (dummy_name);
int first;
int last;
{
- extern bfd_target *bfd_target_vector[];
+ extern const bfd_target *const *bfd_target_vector;
int t, a;
char *dummy_name;
printf ("%s ", bfd_target_vector[t]->name);
putchar ('\n');
- dummy_name = choose_temp_base ();
+ dummy_name = make_temp_file (NULL);
for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++)
if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0)
{
bfd_printable_arch_mach (a, 0));
for (t = first; t < last && bfd_target_vector[t]; t++)
{
- bfd_target *p = bfd_target_vector[t];
+ const bfd_target *p = bfd_target_vector[t];
boolean ok = true;
bfd *abfd = bfd_openw (dummy_name, p->name);
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 ('-');
putchar (' ');
}
+ if (abfd != NULL)
+ bfd_close_all_done (abfd);
}
putchar ('\n');
}
display_target_tables ()
{
int t, columns;
- extern bfd_target *bfd_target_vector[];
+ extern const bfd_target *const *bfd_target_vector;
char *colum;
columns = 0;
char *target = default_target;
boolean seenflag = false;
-#ifdef HAVE_SETLOCALE
+#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
bfd_init ();
set_default_bfd_target ();
- while ((c = getopt_long (argc, argv, "pib:m:VCdDlfahrRtTxsSj:wE:",
+ while ((c = getopt_long (argc, argv, "pib:m:M:VCdDlfahHrRtTxsSj:wE:zgG",
long_options, (int *) 0))
!= EOF)
{
- if (c != 'l' && c != OPTION_START_ADDRESS && c != OPTION_STOP_ADDRESS)
- seenflag = true;
switch (c)
{
case 0:
case 'm':
machine = optarg;
break;
+ case 'M':
+ disassembler_options = optarg;
+ break;
case 'j':
only = optarg;
break;
case 'l':
- with_line_numbers = 1;
+ with_line_numbers = true;
break;
case 'b':
target = optarg;
break;
+ case 'C':
+ do_demangle = true;
+ if (optarg != NULL)
+ {
+ enum demangling_styles style;
+
+ style = cplus_demangle_name_to_style (optarg);
+ if (style == unknown_demangling)
+ fatal (_("unknown demangling style `%s'"),
+ optarg);
+
+ cplus_demangle_set_style (style);
+ }
+ break;
+ case 'w':
+ wide_output = true;
+ 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
+ {
+ non_fatal (_("unrecognized -E option"));
+ 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
+ {
+ non_fatal (_("unrecognized --endian type `%s'"), optarg);
+ usage (stderr, 1);
+ }
+ break;
+
case 'f':
dump_file_header = true;
+ seenflag = true;
break;
case 'i':
formats_info = true;
+ seenflag = true;
break;
case 'p':
- dump_private_headers = 1;
+ dump_private_headers = true;
+ seenflag = true;
break;
case 'x':
- dump_private_headers = 1;
- dump_symtab = 1;
- dump_reloc_info = 1;
+ dump_private_headers = true;
+ dump_symtab = true;
+ dump_reloc_info = true;
dump_file_header = true;
- dump_ar_hdrs = 1;
- dump_section_headers = 1;
+ dump_ar_hdrs = true;
+ dump_section_headers = true;
+ seenflag = true;
break;
case 't':
- dump_symtab = 1;
+ dump_symtab = true;
+ seenflag = true;
break;
case 'T':
- dump_dynamic_symtab = 1;
- break;
- case 'C':
- do_demangle = 1;
+ dump_dynamic_symtab = true;
+ seenflag = true;
break;
case 'd':
disassemble = true;
+ seenflag = true;
+ break;
+ case 'z':
+ disassemble_zeroes = true;
break;
case 'D':
- disassemble = disassemble_all = true;
+ disassemble = true;
+ disassemble_all = true;
+ seenflag = true;
break;
case 'S':
disassemble = true;
with_source_code = true;
+ seenflag = true;
+ break;
+ case 'g':
+ dump_debugging = 1;
+ seenflag = true;
+ break;
+ case 'G':
+ dump_stab_section_info = true;
+ seenflag = true;
break;
case 's':
- dump_section_contents = 1;
+ dump_section_contents = true;
+ seenflag = true;
break;
case 'r':
- dump_reloc_info = 1;
+ dump_reloc_info = true;
+ seenflag = true;
break;
case 'R':
- dump_dynamic_reloc_info = 1;
+ dump_dynamic_reloc_info = true;
+ seenflag = true;
break;
case 'a':
- dump_ar_hdrs = 1;
+ dump_ar_hdrs = true;
+ seenflag = true;
break;
case 'h':
- dump_section_headers = 1;
+ dump_section_headers = true;
+ seenflag = true;
break;
case 'H':
usage (stdout, 0);
+ seenflag = true;
case 'V':
- show_version = 1;
- 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);
- }
+ show_version = true;
+ seenflag = true;
break;
+
default:
usage (stderr, 1);
}
print_version ("objdump");
if (seenflag == false)
- usage (stderr, 1);
+ usage (stderr, 2);
if (formats_info)
- {
- display_info ();
- }
+ display_info ();
else
{
if (optind == argc)
END_PROGRESS (program_name);
- return 0;
+ return exit_status;
}
projects / deliverable / binutils-gdb.git / blobdiff