4. dump_bfd() in turn calls separate functions to display the requested
item(s) of information(s). For example disassemble_data() is called if
- a disassmebly has been requested.
+ a disassembly has been requested.
When disassembling the code loops through blocks of instructions bounded
by symbols, calling disassemble_bytes() on each block. The actual
static char *default_target = NULL; /* Default at runtime. */
-/* The following variables are set based on arguments passed on command line. */
+/* The following variables are set based on arguments passed on the
+ command line. */
static int show_version = 0; /* Show the version number. */
static int dump_section_contents; /* -s */
static int dump_section_headers; /* -h */
static const char **include_paths;
static int include_path_count;
-/* Extra info to pass to the section disassembler and address printing function. */
+/* Extra info to pass to the section disassembler and address printing
+ function. */
struct objdump_disasm_info
{
bfd * abfd;
{
char buf[30];
char *p;
- struct objdump_disasm_info *aux
- = (struct objdump_disasm_info *) info->application_data;
+ struct objdump_disasm_info *aux;
+ aux = (struct objdump_disasm_info *) info->application_data;
bfd_sprintf_vma (aux->abfd, buf, vma);
if (! skip_zeroes)
p = buf;
of the symbol in sorted_syms. */
static asymbol *
-find_symbol_for_address (bfd_vma vma, struct disassemble_info *info, long *place)
+find_symbol_for_address (bfd_vma vma,
+ struct disassemble_info *info,
+ 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 min = 0;
long max = sorted_symcount;
long thisplace;
- struct objdump_disasm_info * aux = (struct objdump_disasm_info *) info->application_data;
- bfd * abfd = aux->abfd;
- asection * sec = aux->sec;
- unsigned int opb = bfd_octets_per_byte (abfd);
+ struct objdump_disasm_info *aux;
+ bfd *abfd;
+ asection *sec;
+ unsigned int opb;
if (sorted_symcount < 1)
return NULL;
+ aux = (struct objdump_disasm_info *) info->application_data;
+ abfd = aux->abfd;
+ sec = aux->sec;
+ opb = bfd_octets_per_byte (abfd);
+
/* Perform a binary search looking for the closest symbol to the
required value. We are searching the range (min, max]. */
while (min + 1 < max)
If SKIP_ZEROES is TRUE, don't output leading zeroes. */
static void
-objdump_print_addr (bfd_vma vma, struct disassemble_info *info,
+objdump_print_addr (bfd_vma vma,
+ struct disassemble_info *info,
bfd_boolean skip_zeroes)
{
- struct objdump_disasm_info * aux = (struct objdump_disasm_info *) info->application_data;
+ struct objdump_disasm_info *aux;
asymbol *sym;
if (sorted_symcount < 1)
return;
}
+ aux = (struct objdump_disasm_info *) info->application_data;
sym = find_symbol_for_address (vma, info, NULL);
objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info,
skip_zeroes);
else
printf ("\t\t\t");
- objdump_print_value (section->vma + q->address, info, TRUE);
+ objdump_print_value (section->vma - rel_offset + q->address,
+ info, TRUE);
printf (": %s\t", q->howto->name);
disassemble_section (bfd *abfd, asection *section, void *info)
{
struct disassemble_info * pinfo = (struct disassemble_info *) info;
- struct objdump_disasm_info * paux = (struct objdump_disasm_info *) pinfo->application_data;
+ struct objdump_disasm_info * paux;
unsigned int opb = pinfo->octets_per_byte;
bfd_byte * data = NULL;
bfd_size_type datasize = 0;
return;
/* Decide which set of relocs to use. Load them if necessary. */
+ paux = (struct objdump_disasm_info *) pinfo->application_data;
if (paux->dynrelbuf)
{
rel_pp = paux->dynrelbuf;
/* Dynamic reloc addresses are absolute, non-dynamic are section
relative. REL_OFFSET specifies the reloc address corresponding
to the start of this section. */
- rel_offset = pinfo->buffer_vma;
+ rel_offset = section->vma;
}
else
{
bfd_get_section_contents (abfd, section, data, 0, datasize);
paux->sec = section;
- paux->require_sec = TRUE;
pinfo->buffer = data;
pinfo->buffer_vma = section->vma;
pinfo->buffer_length = datasize;
printf (_("Disassembly of section %s:\n"), section->name);
/* Find the nearest symbol forwards from our current position. */
+ paux->require_sec = TRUE;
sym = find_symbol_for_address (section->vma + addr_offset, info, &place);
+ paux->require_sec = FALSE;
/* Disassemble a block of instructions up to the address associated with
the symbol we have just found. Then print the symbol and find the
if (relsize > 0)
{
aux.dynrelbuf = xmalloc (relsize);
- aux.dynrelcount = bfd_canonicalize_dynamic_reloc (abfd, aux.dynrelbuf, dynsyms);
+ aux.dynrelcount = bfd_canonicalize_dynamic_reloc (abfd,
+ aux.dynrelbuf,
+ dynsyms);
if (aux.dynrelcount < 0)
bfd_fatal (bfd_get_filename (abfd));
/* Sort the relocs by address. */
- qsort (aux.dynrelbuf, aux.dynrelcount, sizeof (arelent *), compare_relocs);
+ qsort (aux.dynrelbuf, aux.dynrelcount, sizeof (arelent *),
+ compare_relocs);
}
}
using string table section STRSECT_NAME (in `strtab'). */
static void
-print_section_stabs (bfd *abfd, const char *stabsect_name, unsigned *string_offset_ptr)
+print_section_stabs (bfd *abfd,
+ const char *stabsect_name,
+ unsigned *string_offset_ptr)
{
int i;
unsigned file_string_table_offset = 0;
}
static void
-dump_relocs_in_section (bfd *abfd, asection *section, void *dummy ATTRIBUTE_UNUSED)
+dump_relocs_in_section (bfd *abfd,
+ asection *section,
+ void *dummy ATTRIBUTE_UNUSED)
{
arelent **relpp;
long relcount;
}
static void
-adjust_addresses (bfd *abfd ATTRIBUTE_UNUSED, asection *section, void *dummy ATTRIBUTE_UNUSED)
+adjust_addresses (bfd *abfd ATTRIBUTE_UNUSED,
+ asection *section,
+ void *dummy ATTRIBUTE_UNUSED)
{
section->vma += adjust_section_vma;
section->lma += adjust_section_vma;
projects / deliverable / binutils-gdb.git / blobdiff