/* objdump.c -- dump information about an object file.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
- Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
+ 2012 Free Software Foundation, Inc.
This file is part of GNU Binutils.
#include "elf-bfd.h"
#include "progress.h"
#include "bucomm.h"
+#include "elfcomm.h"
#include "dwarf.h"
#include "getopt.h"
#include "safe-ctype.h"
#include "dis-asm.h"
#include "libiberty.h"
#include "demangle.h"
+#include "filenames.h"
#include "debug.h"
#include "budbg.h"
+#include "objdump.h"
#ifdef HAVE_MMAP
#include <sys/mman.h>
#endif
-#include <sys/stat.h>
-
/* Internal headers for the ELF .stab-dump code - sorry. */
#define BYTES_IN_WORD 32
#include "aout/aout64.h"
static int dump_dynamic_reloc_info; /* -R */
static int dump_ar_hdrs; /* -a */
static int dump_private_headers; /* -p */
+static char *dump_private_options; /* -P */
static int prefix_addresses; /* --prefix-addresses */
static int with_line_numbers; /* -l */
static bfd_boolean with_source_code; /* -S */
static int disassemble_zeroes; /* --disassemble-zeroes */
static bfd_boolean formats_info; /* -i */
static int wide_output; /* -w */
+static int insn_width; /* --insn-width */
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 int dump_debugging_tags; /* --debugging-tags */
+static int suppress_bfd_header;
static int dump_special_syms = 0; /* --special-syms */
static bfd_vma adjust_section_vma = 0; /* --adjust-vma */
static int file_start_context = 0; /* --file-start-context */
static bfd_boolean display_file_offsets;/* -F */
+static const char *prefix; /* --prefix */
+static int prefix_strip; /* --prefix-strip */
+static size_t prefix_length;
-/* Pointer to an array of section names provided by
- one or more "-j secname" command line options. */
-static char **only;
-/* The total number of slots in the only[] array. */
-static size_t only_size = 0;
-/* The number of occupied slots in the only[] array. */
-static size_t only_used = 0;
+/* A structure to record the sections mentioned in -j switches. */
+struct only
+{
+ const char * name; /* The name of the section. */
+ bfd_boolean seen; /* A flag to indicate that the section has been found in one or more input files. */
+ struct only * next; /* Pointer to the next structure in the list. */
+};
+/* Pointer to an array of 'only' structures.
+ This pointer is NULL if the -j switch has not been used. */
+static struct only * only_list = NULL;
/* Variables for handling include file path table. */
static const char **include_paths;
static bfd_size_type stabstr_size;
static bfd_boolean is_relocatable = FALSE;
+
+/* Handlers for -P/--private. */
+static const struct objdump_private_desc * const objdump_private_vectors[] =
+ {
+ OBJDUMP_PRIVATE_VECTORS
+ NULL
+ };
\f
static void
usage (FILE *stream, int status)
-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\
+ -P, --private=OPT,OPT... Display object format specific 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\
-g, --debugging Display debug information in object file\n\
-e, --debugging-tags Display debug information using ctags style\n\
-G, --stabs Display (in raw form) any STABS info in the file\n\
- -W, --dwarf Display DWARF info in the file\n\
+ -W[lLiaprmfFsoRt] or\n\
+ --dwarf[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
+ =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
+ =gdb_index,=trace_info,=trace_abbrev,=trace_aranges]\n\
+ Display DWARF 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\
"));
if (status != 2)
{
+ const struct objdump_private_desc * const *desc;
+
fprintf (stream, _("\n The following switches are optional:\n"));
fprintf (stream, _("\
-b, --target=BFDNAME Specify the target object format as BFDNAME\n\
--stop-address=ADDR Only process data whose address is <= ADDR\n\
--prefix-addresses Print complete address alongside disassembly\n\
--[no-]show-raw-insn Display hex alongside symbolic disassembly\n\
+ --insn-width=WIDTH Display WIDTH bytes on a single line for -d\n\
--adjust-vma=OFFSET Add OFFSET to all displayed section addresses\n\
--special-syms Include special symbols in symbol dumps\n\
-\n"));
+ --prefix=PREFIX Add PREFIX to absolute paths for -S\n\
+ --prefix-strip=LEVEL Strip initial directory names for -S\n"));
+ fprintf (stream, _("\
+ --dwarf-depth=N Do not display DIEs at depth N or greater\n\
+ --dwarf-start=N Display DIEs starting with N, at the same depth\n\
+ or deeper\n\n"));
list_supported_targets (program_name, stream);
list_supported_architectures (program_name, stream);
disassembler_usage (stream);
+
+ if (objdump_private_vectors[0] != NULL)
+ {
+ fprintf (stream,
+ _("\nOptions supported for -P/--private switch:\n"));
+ for (desc = objdump_private_vectors; *desc != NULL; desc++)
+ (*desc)->help (stream);
+ }
}
if (REPORT_BUGS_TO[0] && status == 0)
fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO);
OPTION_ENDIAN=150,
OPTION_START_ADDRESS,
OPTION_STOP_ADDRESS,
- OPTION_ADJUST_VMA
+ OPTION_DWARF,
+ OPTION_PREFIX,
+ OPTION_PREFIX_STRIP,
+ OPTION_INSN_WIDTH,
+ OPTION_ADJUST_VMA,
+ OPTION_DWARF_DEPTH,
+ OPTION_DWARF_START
};
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'},
+ {"private", required_argument, NULL, 'P'},
{"architecture", required_argument, NULL, 'm'},
{"archive-headers", no_argument, NULL, 'a'},
{"debugging", no_argument, NULL, 'g'},
{"source", no_argument, NULL, 'S'},
{"special-syms", no_argument, &dump_special_syms, 1},
{"include", required_argument, NULL, 'I'},
- {"dwarf", no_argument, NULL, 'W'},
+ {"dwarf", optional_argument, NULL, OPTION_DWARF},
{"stabs", no_argument, NULL, 'G'},
{"start-address", required_argument, NULL, OPTION_START_ADDRESS},
{"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS},
{"target", required_argument, NULL, 'b'},
{"version", no_argument, NULL, 'V'},
{"wide", no_argument, NULL, 'w'},
+ {"prefix", required_argument, NULL, OPTION_PREFIX},
+ {"prefix-strip", required_argument, NULL, OPTION_PREFIX_STRIP},
+ {"insn-width", required_argument, NULL, OPTION_INSN_WIDTH},
+ {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
+ {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
{0, no_argument, 0, 0}
};
\f
bfd_nonfatal (msg);
exit_status = 1;
}
+\f
+/* Returns TRUE if the specified section should be dumped. */
+
+static bfd_boolean
+process_section_p (asection * section)
+{
+ struct only * only;
+
+ if (only_list == NULL)
+ return TRUE;
+
+ for (only = only_list; only; only = only->next)
+ if (strcmp (only->name, section->name) == 0)
+ {
+ only->seen = TRUE;
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/* Add an entry to the 'only' list. */
+
+static void
+add_only (char * name)
+{
+ struct only * only;
+
+ /* First check to make sure that we do not
+ already have an entry for this name. */
+ for (only = only_list; only; only = only->next)
+ if (strcmp (only->name, name) == 0)
+ return;
+
+ only = xmalloc (sizeof * only);
+ only->name = name;
+ only->seen = FALSE;
+ only->next = only_list;
+ only_list = only;
+}
+
+/* Release the memory used by the 'only' list.
+ PR 11225: Issue a warning message for unseen sections.
+ Only do this if none of the sections were seen. This is mainly to support
+ tools like the GAS testsuite where an object file is dumped with a list of
+ generic section names known to be present in a range of different file
+ formats. */
+
+static void
+free_only_list (void)
+{
+ bfd_boolean at_least_one_seen = FALSE;
+ struct only * only;
+ struct only * next;
+
+ if (only_list == NULL)
+ return;
+
+ for (only = only_list; only; only = only->next)
+ if (only->seen)
+ {
+ at_least_one_seen = TRUE;
+ break;
+ }
+
+ for (only = only_list; only; only = next)
+ {
+ if (! at_least_one_seen)
+ {
+ non_fatal (_("section '%s' mentioned in a -j option, "
+ "but not found in any input file"),
+ only->name);
+ exit_status = 1;
+ }
+ next = only->next;
+ free (only);
+ }
+}
+
\f
static void
dump_section_header (bfd *abfd, asection *section,
if (section->flags & SEC_LINKER_CREATED)
return;
+ /* PR 10413: Skip sections that we are ignoring. */
+ if (! process_section_p (section))
+ return;
+
printf ("%3d %-13s %08lx ", section->index,
bfd_get_section_name (abfd, section),
(unsigned long) bfd_section_size (abfd, section) / opb);
if (wide_output)
printf (_(" Flags"));
- if (abfd->flags & HAS_LOAD_PAGE)
- printf (_(" Pg"));
printf ("\n");
bfd_map_over_sections (abfd, dump_section_header, NULL);
if (storage < 0)
bfd_fatal (bfd_get_filename (abfd));
if (storage)
- sy = xmalloc (storage);
+ sy = (asymbol **) xmalloc (storage);
symcount = bfd_canonicalize_symtab (abfd, sy);
if (symcount < 0)
if (!(bfd_get_file_flags (abfd) & DYNAMIC))
{
non_fatal (_("%s: not a dynamic object"), bfd_get_filename (abfd));
+ exit_status = 1;
dynsymcount = 0;
return NULL;
}
bfd_fatal (bfd_get_filename (abfd));
}
if (storage)
- sy = xmalloc (storage);
+ sy = (asymbol **) xmalloc (storage);
dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy);
if (dynsymcount < 0)
If SKIP_ZEROES is TRUE, omit leading zeroes. */
static void
-objdump_print_value (bfd_vma vma, struct disassemble_info *info,
+objdump_print_value (bfd_vma vma, struct disassemble_info *inf,
bfd_boolean skip_zeroes)
{
char buf[30];
char *p;
struct objdump_disasm_info *aux;
- aux = (struct objdump_disasm_info *) info->application_data;
+ aux = (struct objdump_disasm_info *) inf->application_data;
bfd_sprintf_vma (aux->abfd, buf, vma);
if (! skip_zeroes)
p = buf;
if (*p == '\0')
--p;
}
- (*info->fprintf_func) (info->stream, "%s", p);
+ (*inf->fprintf_func) (inf->stream, "%s", p);
}
/* Print the name of a symbol. */
static void
-objdump_print_symname (bfd *abfd, struct disassemble_info *info,
+objdump_print_symname (bfd *abfd, struct disassemble_info *inf,
asymbol *sym)
{
char *alloc;
name = alloc;
}
- if (info != NULL)
- (*info->fprintf_func) (info->stream, "%s", name);
+ if (inf != NULL)
+ (*inf->fprintf_func) (inf->stream, "%s", name);
else
printf ("%s", name);
static asymbol *
find_symbol_for_address (bfd_vma vma,
- struct disassemble_info *info,
+ struct disassemble_info *inf,
long *place)
{
/* @@ Would it speed things up to cache the last two symbols returned,
/* Indices in `sorted_syms'. */
long min = 0;
- long max = sorted_symcount;
+ long max_count = sorted_symcount;
long thisplace;
struct objdump_disasm_info *aux;
bfd *abfd;
if (sorted_symcount < 1)
return NULL;
- aux = (struct objdump_disasm_info *) info->application_data;
+ aux = (struct objdump_disasm_info *) inf->application_data;
abfd = aux->abfd;
sec = aux->sec;
- opb = bfd_octets_per_byte (abfd);
+ opb = inf->octets_per_byte;
/* Perform a binary search looking for the closest symbol to the
- required value. We are searching the range (min, max]. */
- while (min + 1 < max)
+ required value. We are searching the range (min, max_count]. */
+ while (min + 1 < max_count)
{
asymbol *sym;
- thisplace = (max + min) / 2;
+ thisplace = (max_count + min) / 2;
sym = sorted_syms[thisplace];
if (bfd_asymbol_value (sym) > vma)
- max = thisplace;
+ max_count = thisplace;
else if (bfd_asymbol_value (sym) < vma)
min = thisplace;
else
with the same value, as can occur with overlays or zero size
sections. */
min = thisplace;
- while (min < max
+ while (min < max_count
&& (bfd_asymbol_value (sorted_syms[min])
== bfd_asymbol_value (sorted_syms[thisplace])))
{
if (sorted_syms[min]->section == sec
- && info->symbol_is_valid (sorted_syms[min], info))
+ && inf->symbol_is_valid (sorted_syms[min], inf))
{
thisplace = min;
&& vma < (bfd_get_section_vma (abfd, sec)
+ bfd_section_size (abfd, sec) / opb)));
if ((sorted_syms[thisplace]->section != sec && want_section)
- || !info->symbol_is_valid (sorted_syms[thisplace], info))
+ || ! inf->symbol_is_valid (sorted_syms[thisplace], inf))
{
long i;
long newplace = sorted_symcount;
for (i = min - 1; i >= 0; i--)
{
if ((sorted_syms[i]->section == sec || !want_section)
- && info->symbol_is_valid (sorted_syms[i], info))
+ && inf->symbol_is_valid (sorted_syms[i], inf))
{
if (newplace == sorted_symcount)
newplace = i;
for (i = thisplace + 1; i < sorted_symcount; i++)
{
if ((sorted_syms[i]->section == sec || !want_section)
- && info->symbol_is_valid (sorted_syms[i], info))
+ && inf->symbol_is_valid (sorted_syms[i], inf))
{
thisplace = i;
break;
}
if ((sorted_syms[thisplace]->section != sec && want_section)
- || !info->symbol_is_valid (sorted_syms[thisplace], info))
+ || ! inf->symbol_is_valid (sorted_syms[thisplace], inf))
/* There is no suitable symbol. */
return NULL;
}
static void
objdump_print_addr_with_sym (bfd *abfd, asection *sec, asymbol *sym,
- bfd_vma vma, struct disassemble_info *info,
+ bfd_vma vma, struct disassemble_info *inf,
bfd_boolean skip_zeroes)
{
- objdump_print_value (vma, info, skip_zeroes);
+ objdump_print_value (vma, inf, skip_zeroes);
if (sym == NULL)
{
bfd_vma secaddr;
- (*info->fprintf_func) (info->stream, " <%s",
- bfd_get_section_name (abfd, sec));
+ (*inf->fprintf_func) (inf->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);
+ (*inf->fprintf_func) (inf->stream, "-0x");
+ objdump_print_value (secaddr - vma, inf, TRUE);
}
else if (vma > secaddr)
{
- (*info->fprintf_func) (info->stream, "+0x");
- objdump_print_value (vma - secaddr, info, TRUE);
+ (*inf->fprintf_func) (inf->stream, "+0x");
+ objdump_print_value (vma - secaddr, inf, TRUE);
}
- (*info->fprintf_func) (info->stream, ">");
+ (*inf->fprintf_func) (inf->stream, ">");
}
else
{
- (*info->fprintf_func) (info->stream, " <");
- objdump_print_symname (abfd, info, sym);
+ (*inf->fprintf_func) (inf->stream, " <");
+ objdump_print_symname (abfd, inf, sym);
if (bfd_asymbol_value (sym) > vma)
{
- (*info->fprintf_func) (info->stream, "-0x");
- objdump_print_value (bfd_asymbol_value (sym) - vma, info, TRUE);
+ (*inf->fprintf_func) (inf->stream, "-0x");
+ objdump_print_value (bfd_asymbol_value (sym) - vma, inf, TRUE);
}
else if (vma > bfd_asymbol_value (sym))
{
- (*info->fprintf_func) (info->stream, "+0x");
- objdump_print_value (vma - bfd_asymbol_value (sym), info, TRUE);
+ (*inf->fprintf_func) (inf->stream, "+0x");
+ objdump_print_value (vma - bfd_asymbol_value (sym), inf, TRUE);
}
- (*info->fprintf_func) (info->stream, ">");
+ (*inf->fprintf_func) (inf->stream, ">");
}
if (display_file_offsets)
- info->fprintf_func (info->stream, _(" (File Offset: 0x%lx)"),
+ inf->fprintf_func (inf->stream, _(" (File Offset: 0x%lx)"),
(long int)(sec->filepos + (vma - sec->vma)));
}
static void
objdump_print_addr (bfd_vma vma,
- struct disassemble_info *info,
+ struct disassemble_info *inf,
bfd_boolean skip_zeroes)
{
struct objdump_disasm_info *aux;
asymbol *sym = NULL;
bfd_boolean skip_find = FALSE;
- aux = (struct objdump_disasm_info *) info->application_data;
+ aux = (struct objdump_disasm_info *) inf->application_data;
if (sorted_symcount < 1)
{
- (*info->fprintf_func) (info->stream, "0x");
- objdump_print_value (vma, info, skip_zeroes);
+ (*inf->fprintf_func) (inf->stream, "0x");
+ objdump_print_value (vma, inf, skip_zeroes);
if (display_file_offsets)
- info->fprintf_func (info->stream, _(" (File Offset: 0x%lx)"),
- (long int)(aux->sec->filepos + (vma - aux->sec->vma)));
+ inf->fprintf_func (inf->stream, _(" (File Offset: 0x%lx)"),
+ (long int)(aux->sec->filepos + (vma - aux->sec->vma)));
return;
}
}
if (!skip_find)
- sym = find_symbol_for_address (vma, info, NULL);
+ sym = find_symbol_for_address (vma, inf, NULL);
- objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info,
+ objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, inf,
skip_zeroes);
}
routine. */
static void
-objdump_print_address (bfd_vma vma, struct disassemble_info *info)
+objdump_print_address (bfd_vma vma, struct disassemble_info *inf)
{
- objdump_print_addr (vma, info, ! prefix_addresses);
+ objdump_print_addr (vma, inf, ! prefix_addresses);
}
/* Determine if the given address has a symbol associated with it. */
static int
-objdump_symbol_at_address (bfd_vma vma, struct disassemble_info * info)
+objdump_symbol_at_address (bfd_vma vma, struct disassemble_info * inf)
{
asymbol * sym;
- sym = find_symbol_for_address (vma, info, NULL);
+ sym = find_symbol_for_address (vma, inf, NULL);
return (sym != NULL && (bfd_asymbol_value (sym) == vma));
}
if (fd < 0)
return NULL;
if (fstat (fd, &st) < 0)
- return NULL;
+ {
+ close (fd);
+ return NULL;
+ }
*size = st.st_size;
#ifdef HAVE_MMAP
msize = (*size + ps - 1) & ~(ps - 1);
map = mmap (NULL, msize, PROT_READ, MAP_SHARED, fd, 0);
- if (map != (char *)-1L)
+ if (map != (char *) -1L)
{
- close(fd);
- return map;
+ close (fd);
+ return map;
}
#endif
- map = malloc (*size);
- if (!map || (size_t) read (fd, (char *)map, *size) != *size)
- {
- free ((void *)map);
+ map = (const char *) malloc (*size);
+ if (!map || (size_t) read (fd, (char *) map, *size) != *size)
+ {
+ free ((void *) map);
map = NULL;
}
close (fd);
- return map;
+ return map;
}
#define line_map_decrease 5
if (line_map_size < lineno + 1)
line_map_size = lineno + 1;
newsize = line_map_size * sizeof (char *);
- linemap = xrealloc (linemap, newsize);
+ linemap = (const char **) xrealloc (linemap, newsize);
}
linemap[lineno++] = lstart;
{
struct print_file_list *p;
- p = xmalloc (sizeof (struct print_file_list));
+ p = (struct print_file_list *) xmalloc (sizeof (struct print_file_list));
p->map = slurp_file (modname, &p->mapsize);
if (p->map == NULL)
const char *fname;
int i;
- if (filename == NULL)
- return NULL;
-
p = try_print_file_open (filename, filename);
if (p != NULL)
return p;
return NULL;
/* Get the name of the file. */
- fname = strrchr (filename, '/');
-#ifdef HAVE_DOS_BASED_FILE_SYSTEM
- {
- /* We could have a mixed forward/back slash case. */
- char *backslash = strrchr (filename, '\\');
- if (fname == NULL || (backslash != NULL && backslash > fname))
- fname = backslash;
- if (fname == NULL && filename[0] != '\0' && filename[1] == ':')
- fname = filename + 1;
- }
-#endif
- if (fname == NULL)
- fname = filename;
- else
- ++fname;
+ fname = lbasename (filename);
/* If file exists under a new path, we need to add it to the list
so that show_line knows about it. */
/* Print a source file line. */
static void
-print_line (struct print_file_list *p, unsigned int line)
+print_line (struct print_file_list *p, unsigned int linenum)
{
const char *l;
size_t len;
- --line;
- if (line >= p->maxline)
+ --linenum;
+ if (linenum >= p->maxline)
return;
- l = p->linemap [line];
+ l = p->linemap [linenum];
/* Test fwrite return value to quiet glibc warning. */
len = strcspn (l, "\n\r");
if (len == 0 || fwrite (l, len, 1, stdout) == 1)
{
const char *filename;
const char *functionname;
- unsigned int line;
+ unsigned int linenumber;
+ bfd_boolean reloc;
if (! with_line_numbers && ! with_source_code)
return;
if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename,
- &functionname, &line))
+ &functionname, &linenumber))
return;
if (filename != NULL && *filename == '\0')
if (functionname != NULL && *functionname == '\0')
functionname = NULL;
+ if (filename
+ && IS_ABSOLUTE_PATH (filename)
+ && prefix)
+ {
+ char *path_up;
+ const char *fname = filename;
+ char *path = (char *) alloca (prefix_length + PATH_MAX + 1);
+
+ if (prefix_length)
+ memcpy (path, prefix, prefix_length);
+ path_up = path + prefix_length;
+
+ /* Build relocated filename, stripping off leading directories
+ from the initial filename if requested. */
+ if (prefix_strip > 0)
+ {
+ int level = 0;
+ const char *s;
+
+ /* Skip selected directory levels. */
+ for (s = fname + 1; *s != '\0' && level < prefix_strip; s++)
+ if (IS_DIR_SEPARATOR(*s))
+ {
+ fname = s;
+ level++;
+ }
+ }
+
+ /* Update complete filename. */
+ strncpy (path_up, fname, PATH_MAX);
+ path_up[PATH_MAX] = '\0';
+
+ filename = path;
+ reloc = TRUE;
+ }
+ else
+ reloc = FALSE;
+
if (with_line_numbers)
{
if (functionname != NULL
&& (prev_functionname == NULL
|| strcmp (functionname, prev_functionname) != 0))
printf ("%s():\n", functionname);
- if (line > 0 && line != prev_line)
- printf ("%s:%u\n", filename == NULL ? "???" : filename, line);
+ if (linenumber > 0 && linenumber != prev_line)
+ printf ("%s:%u\n", filename == NULL ? "???" : filename, linenumber);
}
if (with_source_code
&& filename != NULL
- && line > 0)
+ && linenumber > 0)
{
struct print_file_list **pp, *p;
unsigned l;
for (pp = &print_files; *pp != NULL; pp = &(*pp)->next)
- if (strcmp ((*pp)->filename, filename) == 0)
+ if (filename_cmp ((*pp)->filename, filename) == 0)
break;
p = *pp;
if (p == NULL)
+ {
+ if (reloc)
+ filename = xstrdup (filename);
p = update_source_path (filename);
+ }
- if (p != NULL && line != p->last_line)
+ if (p != NULL && linenumber != p->last_line)
{
if (file_start_context && p->first)
l = 1;
else
{
- l = line - SHOW_PRECEDING_CONTEXT_LINES;
- if (l >= line)
+ l = linenumber - SHOW_PRECEDING_CONTEXT_LINES;
+ if (l >= linenumber)
l = 1;
- if (p->last_line >= l && p->last_line <= line)
+ if (p->last_line >= l && p->last_line <= linenumber)
l = p->last_line + 1;
}
- dump_lines (p, l, line);
- p->last_line = line;
+ dump_lines (p, l, linenumber);
+ p->last_line = linenumber;
p->first = 0;
}
}
{
if (prev_functionname != NULL)
free (prev_functionname);
- prev_functionname = xmalloc (strlen (functionname) + 1);
+ prev_functionname = (char *) xmalloc (strlen (functionname) + 1);
strcpy (prev_functionname, functionname);
}
- if (line > 0 && line != prev_line)
- prev_line = line;
+ if (linenumber > 0 && linenumber != prev_line)
+ prev_line = linenumber;
}
/* Pseudo FILE object for strings. */
break;
f->alloc = (f->alloc + n) * 2;
- f->buffer = xrealloc (f->buffer, f->alloc);
+ f->buffer = (char *) xrealloc (f->buffer, f->alloc);
}
f->pos += n;
return n;
}
-/* Returns TRUE if the specified section should be dumped. */
-
-static bfd_boolean
-process_section_p (asection * section)
-{
- size_t i;
-
- if (only == NULL)
- return TRUE;
-
- for (i = 0; i < only_used; i++)
- if (strcmp (only [i], section->name) == 0)
- return TRUE;
-
- return FALSE;
-}
-
-
/* 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 (struct disassemble_info * info,
+disassemble_bytes (struct disassemble_info * inf,
disassembler_ftype disassemble_fn,
bfd_boolean insns,
bfd_byte * data,
struct objdump_disasm_info *aux;
asection *section;
int octets_per_line;
- bfd_boolean done_dot;
int skip_addr_chars;
bfd_vma addr_offset;
- unsigned int opb = info->octets_per_byte;
- unsigned int skip_zeroes = info->skip_zeroes;
- unsigned int skip_zeroes_at_end = info->skip_zeroes_at_end;
+ unsigned int opb = inf->octets_per_byte;
+ unsigned int skip_zeroes = inf->skip_zeroes;
+ unsigned int skip_zeroes_at_end = inf->skip_zeroes_at_end;
int octets = opb;
SFILE sfile;
- aux = (struct objdump_disasm_info *) info->application_data;
+ aux = (struct objdump_disasm_info *) inf->application_data;
section = aux->sec;
sfile.alloc = 120;
- sfile.buffer = xmalloc (sfile.alloc);
+ sfile.buffer = (char *) xmalloc (sfile.alloc);
sfile.pos = 0;
- if (insns)
+ if (insn_width)
+ octets_per_line = insn_width;
+ else if (insns)
octets_per_line = 4;
else
octets_per_line = 16;
skip_addr_chars = (skip_addr_chars - 1) & -4;
}
- info->insn_info_valid = 0;
+ inf->insn_info_valid = 0;
- done_dot = FALSE;
addr_offset = start_offset;
while (addr_offset < stop_offset)
{
previous_octets = octets;
octets = 0;
+ /* Make sure we don't use relocs from previous instructions. */
+ aux->reloc = NULL;
+
/* If we see more than SKIP_ZEROES octets of zeroes, we just
print `...'. */
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)
+ && (inf->insn_info_valid == 0
+ || inf->branch_delay_insns == 0)
&& (z - addr_offset * opb >= skip_zeroes
|| (z == stop_offset * opb &&
z - addr_offset * opb < skip_zeroes_at_end)))
int bpc = 0;
int pb = 0;
- done_dot = FALSE;
-
if (with_line_numbers || with_source_code)
show_line (aux->abfd, section, addr_offset);
else
{
aux->require_sec = TRUE;
- objdump_print_address (section->vma + addr_offset, info);
+ objdump_print_address (section->vma + addr_offset, inf);
aux->require_sec = FALSE;
putchar (' ');
}
if (insns)
{
sfile.pos = 0;
- info->fprintf_func = (fprintf_ftype) objdump_sprintf;
- info->stream = &sfile;
- info->bytes_per_line = 0;
- info->bytes_per_chunk = 0;
- info->flags = 0;
-
- if (info->disassembler_needs_relocs
+ inf->fprintf_func = (fprintf_ftype) objdump_sprintf;
+ inf->stream = &sfile;
+ inf->bytes_per_line = 0;
+ inf->bytes_per_chunk = 0;
+ inf->flags = disassemble_all ? DISASSEMBLE_DATA : 0;
+ if (machine)
+ inf->flags |= USER_SPECIFIED_MACHINE_TYPE;
+
+ if (inf->disassembler_needs_relocs
&& (bfd_get_file_flags (aux->abfd) & EXEC_P) == 0
&& (bfd_get_file_flags (aux->abfd) & DYNAMIC) == 0
&& *relppp < relppend)
|| (distance_to_rel > 0
&& distance_to_rel < (bfd_signed_vma) (previous_octets/ opb)))
{
- info->flags = INSN_HAS_RELOC;
+ inf->flags |= INSN_HAS_RELOC;
aux->reloc = **relppp;
}
- else
- aux->reloc = NULL;
}
- octets = (*disassemble_fn) (section->vma + addr_offset, info);
- info->fprintf_func = (fprintf_ftype) fprintf;
- info->stream = stdout;
- if (info->bytes_per_line != 0)
- octets_per_line = info->bytes_per_line;
- if (octets < 0)
+ octets = (*disassemble_fn) (section->vma + addr_offset, inf);
+ inf->fprintf_func = (fprintf_ftype) fprintf;
+ inf->stream = stdout;
+ if (insn_width == 0 && inf->bytes_per_line != 0)
+ octets_per_line = inf->bytes_per_line;
+ if (octets < (int) opb)
{
if (sfile.pos)
printf ("%s\n", sfile.buffer);
+ if (octets >= 0)
+ {
+ non_fatal (_("disassemble_fn returned length %d"),
+ octets);
+ exit_status = 1;
+ }
break;
}
}
if (pb > octets_per_line && ! prefix_addresses && ! wide_output)
pb = octets_per_line;
- if (info->bytes_per_chunk)
- bpc = info->bytes_per_chunk;
+ if (inf->bytes_per_chunk)
+ bpc = inf->bytes_per_chunk;
else
bpc = 1;
{
int k;
- if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE)
+ if (bpc > 1 && inf->display_endian == BFD_ENDIAN_LITTLE)
{
for (k = bpc - 1; k >= 0; k--)
printf ("%02x", (unsigned) data[j + k]);
{
int k;
- if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE)
+ if (bpc > 1 && inf->display_endian == BFD_ENDIAN_LITTLE)
{
for (k = bpc - 1; k >= 0; k--)
printf ("%02x", (unsigned) data[j + k]);
printf ("\t\t\t");
objdump_print_value (section->vma - rel_offset + q->address,
- info, TRUE);
+ inf, TRUE);
if (q->howto == NULL)
printf (": *unknown*\t");
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);
+ objdump_print_symname (aux->abfd, inf, *q->sym_ptr_ptr);
else
{
asection *sym_sec;
if (q->addend)
{
printf ("+0x");
- objdump_print_value (q->addend, info, TRUE);
+ objdump_print_value (q->addend, inf, TRUE);
}
printf ("\n");
}
static void
-disassemble_section (bfd *abfd, asection *section, void *info)
+disassemble_section (bfd *abfd, asection *section, void *inf)
{
- struct disassemble_info * pinfo = (struct disassemble_info *) info;
+ const struct elf_backend_data * bed;
+ bfd_vma sign_adjust = 0;
+ struct disassemble_info * pinfo = (struct disassemble_info *) inf;
struct objdump_disasm_info * paux;
unsigned int opb = pinfo->octets_per_byte;
bfd_byte * data = NULL;
/* Sections that do not contain machine
code are not normally disassembled. */
if (! disassemble_all
- && only == NULL
+ && only_list == NULL
&& ((section->flags & (SEC_CODE | SEC_HAS_CONTENTS))
!= (SEC_CODE | SEC_HAS_CONTENTS)))
return;
if (relsize > 0)
{
- rel_ppstart = rel_pp = xmalloc (relsize);
+ rel_ppstart = rel_pp = (arelent **) xmalloc (relsize);
rel_count = bfd_canonicalize_reloc (abfd, section, rel_pp, syms);
if (rel_count < 0)
bfd_fatal (bfd_get_filename (abfd));
qsort (rel_pp, rel_count, sizeof (arelent *), compare_relocs);
}
}
-
}
rel_ppend = rel_pp + rel_count;
- data = xmalloc (datasize);
+ data = (bfd_byte *) xmalloc (datasize);
bfd_get_section_contents (abfd, section, data, 0, datasize);
/* Find the nearest symbol forwards from our current position. */
paux->require_sec = TRUE;
- sym = find_symbol_for_address (section->vma + addr_offset, info, &place);
+ sym = (asymbol *) find_symbol_for_address (section->vma + addr_offset,
+ (struct disassemble_info *) inf,
+ &place);
paux->require_sec = FALSE;
+ /* PR 9774: If the target used signed addresses then we must make
+ sure that we sign extend the value that we calculate for 'addr'
+ in the loop below. */
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && (bed = get_elf_backend_data (abfd)) != NULL
+ && bed->sign_extend_vma)
+ sign_adjust = (bfd_vma) 1 << (bed->s->arch_size - 1);
+
/* Disassemble a block of instructions up to the address associated with
the symbol we have just found. Then print the symbol and find the
next symbol on. Repeat until we have disassembled the entire section
bfd_boolean insns;
addr = section->vma + addr_offset;
+ addr = ((addr & ((sign_adjust << 1) - 1)) ^ sign_adjust) - sign_adjust;
if (sym != NULL && bfd_asymbol_value (sym) <= addr)
{
else
nextstop_offset = bfd_asymbol_value (nextsym) - section->vma;
- if (nextstop_offset > stop_offset)
+ if (nextstop_offset > stop_offset
+ || nextstop_offset <= addr_offset)
nextstop_offset = stop_offset;
/* If a symbol is explicitly marked as being an object
disassembling them. */
if (disassemble_all
|| sym == NULL
+ || sym->section != section
|| bfd_asymbol_value (sym) > addr
|| ((sym->flags & BSF_OBJECT) == 0
&& (strstr (bfd_asymbol_name (sym), "gnu_compiled")
disassemble_bytes (pinfo, paux->disassemble_fn, insns, data,
addr_offset, nextstop_offset,
rel_offset, &rel_pp, rel_ppend);
-
+
addr_offset = nextstop_offset;
sym = nextsym;
}
/* We make a copy of syms to sort. We don't want to sort syms
because that will screw up the relocs. */
sorted_symcount = symcount ? symcount : dynsymcount;
- sorted_syms = xmalloc ((sorted_symcount + synthcount) * sizeof (asymbol *));
+ sorted_syms = (asymbol **) xmalloc ((sorted_symcount + synthcount)
+ * sizeof (asymbol *));
memcpy (sorted_syms, symcount ? syms : dynsyms,
sorted_symcount * sizeof (asymbol *));
if (machine != NULL)
{
- const bfd_arch_info_type *info = bfd_scan_arch (machine);
+ const bfd_arch_info_type *inf = bfd_scan_arch (machine);
- if (info == NULL)
- fatal (_("Can't use supplied machine %s"), machine);
+ if (inf == NULL)
+ fatal (_("can't use supplied machine %s"), machine);
- abfd->arch_info = info;
+ abfd->arch_info = inf;
}
if (endian != BFD_ENDIAN_UNKNOWN)
{
struct bfd_target *xvec;
- xvec = xmalloc (sizeof (struct bfd_target));
+ xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target));
memcpy (xvec, abfd->xvec, sizeof (struct bfd_target));
xvec->byteorder = endian;
abfd->xvec = xvec;
aux.disassemble_fn = disassembler (abfd);
if (!aux.disassemble_fn)
{
- non_fatal (_("Can't disassemble for architecture %s\n"),
+ non_fatal (_("can't disassemble for architecture %s\n"),
bfd_printable_arch_mach (bfd_get_arch (abfd), 0));
exit_status = 1;
return;
if (relsize > 0)
{
- aux.dynrelbuf = xmalloc (relsize);
+ aux.dynrelbuf = (arelent **) xmalloc (relsize);
aux.dynrelcount = bfd_canonicalize_dynamic_reloc (abfd,
aux.dynrelbuf,
dynsyms);
free (sorted_syms);
}
\f
-int
-load_debug_section (enum dwarf_section_display_enum debug, void *file)
+static int
+load_specific_debug_section (enum dwarf_section_display_enum debug,
+ asection *sec, void *file)
{
struct dwarf_section *section = &debug_displays [debug].section;
- bfd *abfd = file;
- asection *sec;
+ bfd *abfd = (bfd *) file;
bfd_boolean ret;
- int section_is_compressed;
/* If it is already loaded, do nothing. */
if (section->start != NULL)
return 1;
- /* Locate the debug section. */
- sec = bfd_get_section_by_name (abfd, section->uncompressed_name);
- if (sec != NULL)
- section->name = section->uncompressed_name;
- else
- {
- sec = bfd_get_section_by_name (abfd, section->compressed_name);
- if (sec != NULL)
- section->name = section->compressed_name;
- }
- if (sec == NULL)
- return 0;
- section_is_compressed = section->name == section->compressed_name;
-
section->address = 0;
section->size = bfd_get_section_size (sec);
- section->start = xmalloc (section->size);
-
- if (is_relocatable && debug_displays [debug].relocate)
- ret = bfd_simple_get_relocated_section_contents (abfd,
- sec,
- section->start,
- syms) != NULL;
- else
- ret = bfd_get_section_contents (abfd, sec, section->start, 0,
- section->size);
+ section->start = NULL;
+ ret = bfd_get_full_section_contents (abfd, sec, §ion->start);
if (! ret)
{
return 0;
}
- if (section_is_compressed)
+ if (is_relocatable && debug_displays [debug].relocate)
{
- bfd_size_type size = section->size;
- if (! bfd_uncompress_section_contents (§ion->start, &size))
+ /* We want to relocate the data we've already read (and
+ decompressed), so we store a pointer to the data in
+ the bfd_section, and tell it that the contents are
+ already in memory. */
+ sec->contents = section->start;
+ sec->flags |= SEC_IN_MEMORY;
+ sec->size = section->size;
+
+ ret = bfd_simple_get_relocated_section_contents (abfd,
+ sec,
+ section->start,
+ syms) != NULL;
+
+ if (! ret)
{
free_debug_section (debug);
- printf (_("\nCan't uncompress section '%s'.\n"), section->name);
+ printf (_("\nCan't get contents for section '%s'.\n"),
+ section->name);
return 0;
}
- section->size = size;
}
- return ret;
+ return 1;
+}
+
+int
+load_debug_section (enum dwarf_section_display_enum debug, void *file)
+{
+ struct dwarf_section *section = &debug_displays [debug].section;
+ bfd *abfd = (bfd *) file;
+ asection *sec;
+
+ /* If it is already loaded, do nothing. */
+ if (section->start != NULL)
+ return 1;
+
+ /* Locate the debug section. */
+ sec = bfd_get_section_by_name (abfd, section->uncompressed_name);
+ if (sec != NULL)
+ section->name = section->uncompressed_name;
+ else
+ {
+ sec = bfd_get_section_by_name (abfd, section->compressed_name);
+ if (sec != NULL)
+ section->name = section->compressed_name;
+ }
+ if (sec == NULL)
+ return 0;
+
+ return load_specific_debug_section (debug, sec, file);
}
void
{
const char *name = bfd_get_section_name (abfd, section);
const char *match;
- enum dwarf_section_display_enum i;
+ int i;
if (CONST_STRNEQ (name, ".gnu.linkonce.wi."))
match = ".debug_info";
match = name;
for (i = 0; i < max; i++)
- if (strcmp (debug_displays [i].section.uncompressed_name, match) == 0
- || strcmp (debug_displays [i].section.compressed_name, match) == 0)
+ if ((strcmp (debug_displays [i].section.uncompressed_name, match) == 0
+ || strcmp (debug_displays [i].section.compressed_name, match) == 0)
+ && debug_displays [i].enabled != NULL
+ && *debug_displays [i].enabled)
{
- if (!debug_displays [i].eh_frame)
+ struct dwarf_section *sec = &debug_displays [i].section;
+
+ if (strcmp (sec->uncompressed_name, match) == 0)
+ sec->name = sec->uncompressed_name;
+ else
+ sec->name = sec->compressed_name;
+ if (load_specific_debug_section ((enum dwarf_section_display_enum) i,
+ section, abfd))
{
- struct dwarf_section *sec = &debug_displays [i].section;
-
- if (load_debug_section (i, abfd))
- {
- debug_displays [i].display (sec, abfd);
-
- if (i != info && i != abbrev)
- free_debug_section (i);
- }
+ debug_displays [i].display (sec, abfd);
+
+ if (i != info && i != abbrev)
+ free_debug_section ((enum dwarf_section_display_enum) i);
}
break;
}
{
is_relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0;
- /* FIXME: bfd_get_arch_size may return -1. We assume that 64bit
- targets will return 64. */
- eh_addr_size = bfd_get_arch_size (abfd) == 64 ? 8 : 4;
+ eh_addr_size = bfd_arch_bits_per_address (abfd) / 8;
if (bfd_big_endian (abfd))
byte_get = byte_get_big_endian;
else
abort ();
- if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
+ switch (bfd_get_arch (abfd))
{
- const struct elf_backend_data *bed = get_elf_backend_data (abfd);
- init_dwarf_regnames (bed->elf_machine_code);
+ case bfd_arch_i386:
+ switch (bfd_get_mach (abfd))
+ {
+ case bfd_mach_x86_64:
+ case bfd_mach_x86_64_intel_syntax:
+ init_dwarf_regnames_x86_64 ();
+ break;
+
+ default:
+ init_dwarf_regnames_i386 ();
+ break;
+ }
+ break;
+
+ default:
+ break;
}
bfd_map_over_sections (abfd, dump_dwarf_section, NULL);
}
size = bfd_section_size (abfd, stabsect);
- contents = xmalloc (size);
+ contents = (char *) xmalloc (size);
if (! bfd_get_section_contents (abfd, stabsect, contents, 0, size))
{
- non_fatal (_("Reading %s section of %s failed: %s"),
+ non_fatal (_("reading %s section of %s failed: %s"),
sect_name, bfd_get_filename (abfd),
bfd_errmsg (bfd_get_error ()));
- free (contents);
exit_status = 1;
+ free (contents);
return NULL;
}
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 & ~BFD_FLAGS_FOR_BFD_USE_MASK);
#define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";}
PF (HAS_RELOC, "HAS_RELOC");
bfd_print_private_bfd_data (abfd, stdout);
}
+static void
+dump_target_specific (bfd *abfd)
+{
+ const struct objdump_private_desc * const *desc;
+ struct objdump_private_option *opt;
+ char *e, *b;
+
+ /* Find the desc. */
+ for (desc = objdump_private_vectors; *desc != NULL; desc++)
+ if ((*desc)->filter (abfd))
+ break;
+
+ if (desc == NULL)
+ {
+ non_fatal (_("option -P/--private not supported by this file"));
+ return;
+ }
+
+ /* Clear all options. */
+ for (opt = (*desc)->options; opt->name; opt++)
+ opt->selected = FALSE;
+
+ /* Decode options. */
+ b = dump_private_options;
+ do
+ {
+ e = strchr (b, ',');
+
+ if (e)
+ *e = 0;
+
+ for (opt = (*desc)->options; opt->name; opt++)
+ if (strcmp (opt->name, b) == 0)
+ {
+ opt->selected = TRUE;
+ break;
+ }
+ if (opt->name == NULL)
+ non_fatal (_("target specific dump '%s' not supported"), b);
+
+ if (e)
+ {
+ *e = ',';
+ b = e + 1;
+ }
+ }
+ while (e != NULL);
+
+ /* Dump. */
+ (*desc)->dump (abfd);
+}
\f
/* Display a section in hexadecimal format with associated characters.
Each line prefixed by the zero padded address. */
(unsigned long) (section->filepos + start_offset));
printf ("\n");
- data = xmalloc (datasize);
-
- bfd_get_section_contents (abfd, section, data, 0, datasize);
+ if (!bfd_get_full_section_contents (abfd, section, &data))
+ {
+ non_fatal (_("Reading section failed"));
+ return;
+ }
width = 4;
dump_symbols (bfd *abfd ATTRIBUTE_UNUSED, bfd_boolean dynamic)
{
asymbol **current;
- long max;
+ long max_count;
long count;
if (dynamic)
{
current = dynsyms;
- max = dynsymcount;
+ max_count = dynsymcount;
printf ("DYNAMIC SYMBOL TABLE:\n");
}
else
{
current = syms;
- max = symcount;
+ max_count = symcount;
printf ("SYMBOL TABLE:\n");
}
- if (max == 0)
+ if (max_count == 0)
printf (_("no symbols\n"));
- for (count = 0; count < max; count++)
+ for (count = 0; count < max_count; count++)
{
bfd *cur_bfd;
{
arelent *q = *p;
const char *filename, *functionname;
- unsigned int line;
+ unsigned int linenumber;
const char *sym_name;
const char *section_name;
+ bfd_vma addend2 = 0;
if (start_address != (bfd_vma) -1
&& q->address < start_address)
if (with_line_numbers
&& sec != NULL
&& bfd_find_nearest_line (abfd, sec, syms, q->address,
- &filename, &functionname, &line))
+ &filename, &functionname, &linenumber))
{
if (functionname != NULL
&& (last_functionname == NULL
last_functionname = xstrdup (functionname);
}
- if (line > 0
- && (line != last_line
+ if (linenumber > 0
+ && (linenumber != last_line
|| (filename != NULL
&& last_filename != NULL
- && strcmp (filename, last_filename) != 0)))
+ && filename_cmp (filename, last_filename) != 0)))
{
- printf ("%s:%u\n", filename == NULL ? "???" : filename, line);
- last_line = line;
+ printf ("%s:%u\n", filename == NULL ? "???" : filename, linenumber);
+ last_line = linenumber;
if (last_filename != NULL)
free (last_filename);
if (filename == NULL)
if (q->howto == NULL)
printf (" *unknown* ");
else if (q->howto->name)
- printf (" %-16s ", q->howto->name);
+ {
+ const char *name = q->howto->name;
+
+ /* R_SPARC_OLO10 relocations contain two addends.
+ But because 'arelent' lacks enough storage to
+ store them both, the 64-bit ELF Sparc backend
+ records this as two relocations. One R_SPARC_LO10
+ and one R_SPARC_13, both pointing to the same
+ address. This is merely so that we have some
+ place to store both addend fields.
+
+ Undo this transformation, otherwise the output
+ will be confusing. */
+ if (abfd->xvec->flavour == bfd_target_elf_flavour
+ && elf_tdata(abfd)->elf_header->e_machine == EM_SPARCV9
+ && relcount > 1
+ && !strcmp (q->howto->name, "R_SPARC_LO10"))
+ {
+ arelent *q2 = *(p + 1);
+ if (q2 != NULL
+ && q2->howto
+ && q->address == q2->address
+ && !strcmp (q2->howto->name, "R_SPARC_13"))
+ {
+ name = "R_SPARC_OLO10";
+ addend2 = q2->addend;
+ p++;
+ }
+ }
+ printf (" %-16s ", name);
+ }
else
printf (" %-16d ", q->howto->type);
printf ("+0x");
bfd_printf_vma (abfd, q->addend);
}
+ if (addend2)
+ {
+ printf ("+0x");
+ bfd_printf_vma (abfd, addend2);
+ }
printf ("\n");
}
+
+ if (last_filename != NULL)
+ free (last_filename);
+ if (last_functionname != NULL)
+ free (last_functionname);
}
static void
return;
}
- relpp = xmalloc (relsize);
+ relpp = (arelent **) xmalloc (relsize);
relcount = bfd_canonicalize_reloc (abfd, section, relpp, syms);
if (relcount < 0)
printf (" (none)\n\n");
else
{
- relpp = xmalloc (relsize);
+ relpp = (arelent **) xmalloc (relsize);
relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms);
if (relcount < 0)
if (path[0] == 0)
return;
include_path_count++;
- include_paths = xrealloc (include_paths,
- include_path_count * sizeof (*include_paths));
+ include_paths = (const char **)
+ xrealloc (include_paths, include_path_count * sizeof (*include_paths));
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
if (path[1] == ':' && path[2] == 0)
path = concat (path, ".", (const char *) 0);
bfd_map_over_sections (abfd, adjust_addresses, &has_reloc);
}
- if (! dump_debugging_tags)
+ if (! dump_debugging_tags && ! suppress_bfd_header)
printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd),
abfd->xvec->name);
if (dump_ar_hdrs)
dump_bfd_header (abfd);
if (dump_private_headers)
dump_bfd_private_header (abfd);
- if (! dump_debugging_tags)
+ if (dump_private_options != NULL)
+ dump_target_specific (abfd);
+ if (! dump_debugging_tags && ! suppress_bfd_header)
putchar ('\n');
if (dump_section_headers)
dump_headers (abfd);
info in the file, try DWARF instead. */
else if (! dump_dwarf_section_info)
{
+ dwarf_select_sections_all ();
dump_dwarf (abfd);
}
}
}
static void
-display_bfd (bfd *abfd)
+display_object_bfd (bfd *abfd)
{
char **matching;
}
static void
-display_file (char *filename, char *target)
+display_any_bfd (bfd *file, int level)
{
- bfd *file;
- bfd *arfile = NULL;
-
- if (get_file_size (filename) < 1)
- {
- exit_status = 1;
- return;
- }
-
- file = bfd_openr (filename, target);
- if (file == NULL)
- {
- nonfatal (filename);
- return;
- }
+ /* Decompress sections unless dumping the section contents. */
+ if (!dump_section_contents)
+ file->flags |= BFD_DECOMPRESS;
/* If the file is an archive, process all of its elements. */
if (bfd_check_format (file, bfd_archive))
{
+ bfd *arfile = NULL;
bfd *last_arfile = NULL;
- printf (_("In archive %s:\n"), bfd_get_filename (file));
+ if (level == 0)
+ printf (_("In archive %s:\n"), bfd_get_filename (file));
+ else
+ printf (_("In nested archive %s:\n"), bfd_get_filename (file));
+
for (;;)
{
bfd_set_error (bfd_error_no_error);
break;
}
- display_bfd (arfile);
+ display_any_bfd (arfile, level + 1);
if (last_arfile != NULL)
bfd_close (last_arfile);
bfd_close (last_arfile);
}
else
- display_bfd (file);
+ display_object_bfd (file);
+}
+
+static void
+display_file (char *filename, char *target)
+{
+ bfd *file;
+
+ if (get_file_size (filename) < 1)
+ {
+ exit_status = 1;
+ return;
+ }
+
+ file = bfd_openr (filename, target);
+ if (file == NULL)
+ {
+ nonfatal (filename);
+ return;
+ }
+
+ display_any_bfd (file, 0);
bfd_close (file);
}
bfd_init ();
set_default_bfd_target ();
- while ((c = getopt_long (argc, argv, "pib:m:M:VvCdDlfFaHhrRtTxsSI:j:wE:zgeGW",
+ while ((c = getopt_long (argc, argv,
+ "pP:ib:m:M:VvCdDlfFaHhrRtTxsSI:j:wE:zgeGW::",
long_options, (int *) 0))
!= EOF)
{
disassembler_options = optarg;
break;
case 'j':
- if (only_used == only_size)
- {
- only_size += 8;
- only = xrealloc (only, only_size * sizeof (char *));
- }
- only [only_used++] = optarg;
+ add_only (optarg);
break;
case 'F':
display_file_offsets = TRUE;
if ((start_address != (bfd_vma) -1) && stop_address <= start_address)
fatal (_("error: the stop address should be after the start address"));
break;
+ case OPTION_PREFIX:
+ prefix = optarg;
+ prefix_length = strlen (prefix);
+ /* Remove an unnecessary trailing '/' */
+ while (IS_DIR_SEPARATOR (prefix[prefix_length - 1]))
+ prefix_length--;
+ break;
+ case OPTION_PREFIX_STRIP:
+ prefix_strip = atoi (optarg);
+ if (prefix_strip < 0)
+ fatal (_("error: prefix strip must be non-negative"));
+ break;
+ case OPTION_INSN_WIDTH:
+ insn_width = strtoul (optarg, NULL, 0);
+ if (insn_width <= 0)
+ fatal (_("error: instruction width must be positive"));
+ break;
case 'E':
if (strcmp (optarg, "B") == 0)
endian = BFD_ENDIAN_BIG;
endian = BFD_ENDIAN_LITTLE;
else
{
- non_fatal (_("unrecognized -E option"));
+ nonfatal (_("unrecognized -E option"));
usage (stderr, 1);
}
break;
else
{
non_fatal (_("unrecognized --endian type `%s'"), optarg);
+ exit_status = 1;
usage (stderr, 1);
}
break;
dump_private_headers = TRUE;
seenflag = TRUE;
break;
+ case 'P':
+ dump_private_options = optarg;
+ seenflag = TRUE;
+ break;
case 'x':
dump_private_headers = TRUE;
dump_symtab = TRUE;
case 'W':
dump_dwarf_section_info = TRUE;
seenflag = TRUE;
- do_debug_info = 1;
- do_debug_abbrevs = 1;
- do_debug_lines = 1;
- do_debug_pubnames = 1;
- do_debug_aranges = 1;
- do_debug_ranges = 1;
- do_debug_frames = 1;
- do_debug_macinfo = 1;
- do_debug_str = 1;
- do_debug_loc = 1;
+ if (optarg)
+ dwarf_select_sections_by_letters (optarg);
+ else
+ dwarf_select_sections_all ();
+ break;
+ case OPTION_DWARF:
+ dump_dwarf_section_info = TRUE;
+ seenflag = TRUE;
+ if (optarg)
+ dwarf_select_sections_by_names (optarg);
+ else
+ dwarf_select_sections_all ();
+ break;
+ case OPTION_DWARF_DEPTH:
+ {
+ char *cp;
+ dwarf_cutoff_level = strtoul (optarg, & cp, 0);
+ }
+ break;
+ case OPTION_DWARF_START:
+ {
+ char *cp;
+ dwarf_start_die = strtoul (optarg, & cp, 0);
+ suppress_bfd_header = 1;
+ }
break;
case 'G':
dump_stab_section_info = TRUE;
display_file (argv[optind++], target);
}
+ free_only_list ();
+
END_PROGRESS (program_name);
return exit_status;