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Let avr-objdump show .note.gnu.avr.deviceinfo

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PR 31704
This commit is contained in:
Georg-Johann Lay
2024-05-20 12:12:10 +01:00
committed by Nick Clifton
parent 3ce12d6d4a
commit f65d4a2f81
1 changed files with 56 additions and 2 deletions
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58
binutils/od-elf32_avr.c
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@@ -36,12 +36,14 @@
/* Index of the options in the options[] array. */
#define OPT_MEMUSAGE 0
#define OPT_AVRPROP 1
#define OPT_AVRDEVICEINFO 2
/* List of actions. */
static struct objdump_private_option options[] =
{
{ "mem-usage", 0 },
{ "avr-prop", 0},
{ "avr-deviceinfo", 0},
{ NULL, 0 }
};
@@ -52,8 +54,9 @@ elf32_avr_help (FILE *stream)
{
fprintf (stream, _("\
For AVR ELF files:\n\
mem-usage Display memory usage\n\
avr-prop Display contents of .avr.prop section\n\
mem-usage Display memory usage\n\
avr-prop Display contents of .avr.prop section\n\
avr-deviceinfo Display contents of .note.gnu.avr.deviceinfo section\n\
"));
}
@@ -347,6 +350,55 @@ elf32_avr_dump_avr_prop (bfd *abfd)
free (r_list);
}
static void
elf32_avr_dump_avr_deviceinfo (bfd *abfd)
{
char *description = NULL;
bfd_size_type sec_size, desc_size;
deviceinfo dinfo = { 0, 0, 0, 0, 0, 0, NULL };
dinfo.name = "Unknown";
char *contents = elf32_avr_get_note_section_contents (abfd, &sec_size);
if (contents == NULL)
return;
description = elf32_avr_get_note_desc (abfd, contents, sec_size, &desc_size);
elf32_avr_get_device_info (abfd, description, desc_size, &dinfo);
printf ("AVR Device Info\n"
"----------------\n"
"Device: %s\n\n", dinfo.name);
printf ("Memory Start Size Start Size\n");
printf ("Flash %9" PRIu32 " %9" PRIu32 " %#9" PRIx32 " %#9" PRIx32 "\n",
dinfo.flash_start, dinfo.flash_size,
dinfo.flash_start, dinfo.flash_size);
/* FIXME: There are devices like ATtiny11 without RAM, and where the
avr/io*.h header has defines like
#define RAMSTART 0x60
// Last memory addresses
#define RAMEND 0x1F
which results in a negative RAM size. The correct display would be to
show a size of 0, however we also want to show what's actually in the
note section as precise as possible. Hence, display the decimal size
as %d, not as %u. */
printf ("RAM %9" PRIu32 " %9" PRId32 " %#9" PRIx32 " %#9" PRIx32 "\n",
dinfo.ram_start, dinfo.ram_size,
dinfo.ram_start, dinfo.ram_size);
printf ("EEPROM %9" PRIu32 " %9" PRIu32 " %#9" PRIx32 " %#9" PRIx32 "\n",
dinfo.eeprom_start, dinfo.eeprom_size,
dinfo.eeprom_start, dinfo.eeprom_size);
free (contents);
}
static void
elf32_avr_dump (bfd *abfd)
{
@@ -354,6 +406,8 @@ elf32_avr_dump (bfd *abfd)
elf32_avr_dump_mem_usage (abfd);
if (options[OPT_AVRPROP].selected)
elf32_avr_dump_avr_prop (abfd);
if (options[OPT_AVRDEVICEINFO].selected)
elf32_avr_dump_avr_deviceinfo (abfd);
}
const struct objdump_private_desc objdump_private_desc_elf32_avr =