| Line 167... |
Line 167... |
snprintf (ret, sizeof (buf[0].place), fmt, value);
|
snprintf (ret, sizeof (buf[0].place), fmt, value);
|
|
|
return ret;
|
return ret;
|
}
|
}
|
|
|
|
/* Format a 64-bit value, given as two 32-bit values, in hex.
|
|
For reentrancy, this uses a buffer provided by the caller. */
|
|
|
|
static const char *
|
|
dwarf_vmatoa64 (dwarf_vma hvalue, dwarf_vma lvalue, char *buf,
|
|
unsigned int buf_len)
|
|
{
|
|
int len = 0;
|
|
|
|
if (hvalue == 0)
|
|
snprintf (buf, buf_len, "%" DWARF_VMA_FMT "x", lvalue);
|
|
else
|
|
{
|
|
len = snprintf (buf, buf_len, "%" DWARF_VMA_FMT "x", hvalue);
|
|
snprintf (buf + len, buf_len - len,
|
|
"%08" DWARF_VMA_FMT "x", lvalue);
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
dwarf_vma
|
dwarf_vma
|
read_leb128 (unsigned char *data, unsigned int *length_return, int sign)
|
read_leb128 (unsigned char *data, unsigned int *length_return, int sign)
|
{
|
{
|
dwarf_vma result = 0;
|
dwarf_vma result = 0;
|
unsigned int num_read = 0;
|
unsigned int num_read = 0;
|
| Line 245... |
Line 266... |
unsigned char op_code;
|
unsigned char op_code;
|
unsigned int bytes_read;
|
unsigned int bytes_read;
|
unsigned int len;
|
unsigned int len;
|
unsigned char *name;
|
unsigned char *name;
|
dwarf_vma adr;
|
dwarf_vma adr;
|
|
unsigned char *orig_data = data;
|
|
|
len = read_leb128 (data, & bytes_read, 0);
|
len = read_leb128 (data, & bytes_read, 0);
|
data += bytes_read;
|
data += bytes_read;
|
|
|
if (len == 0)
|
if (len == 0)
|
| Line 286... |
Line 308... |
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
data += bytes_read;
|
data += bytes_read;
|
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
data += bytes_read;
|
data += bytes_read;
|
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
printf ("%s\n\n", name);
|
data += bytes_read;
|
|
printf ("%s", name);
|
|
if ((unsigned int) (data - orig_data) != len)
|
|
printf (_(" [Bad opcode length]"));
|
|
printf ("\n\n");
|
break;
|
break;
|
|
|
case DW_LNE_set_discriminator:
|
case DW_LNE_set_discriminator:
|
printf (_("set Discriminator to %s\n"),
|
printf (_("set Discriminator to %s\n"),
|
dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
|
| Line 1374... |
Line 1400... |
|
|
case DW_FORM_ref8:
|
case DW_FORM_ref8:
|
case DW_FORM_data8:
|
case DW_FORM_data8:
|
if (!do_loc)
|
if (!do_loc)
|
{
|
{
|
uvalue = byte_get (data, 4);
|
dwarf_vma high_bits;
|
printf (" 0x%s", dwarf_vmatoa ("x", uvalue));
|
char buf[64];
|
printf (" 0x%lx", (unsigned long) byte_get (data + 4, 4));
|
|
|
byte_get_64 (data, &high_bits, &uvalue);
|
|
printf (" 0x%s",
|
|
dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
|
}
|
}
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
&& num_debug_info_entries == 0)
|
&& num_debug_info_entries == 0)
|
{
|
{
|
if (sizeof (uvalue) == 8)
|
if (sizeof (uvalue) == 8)
|
| Line 1446... |
Line 1475... |
break;
|
break;
|
|
|
case DW_FORM_ref_sig8:
|
case DW_FORM_ref_sig8:
|
if (!do_loc)
|
if (!do_loc)
|
{
|
{
|
int i;
|
dwarf_vma high_bits;
|
printf (" signature: ");
|
char buf[64];
|
for (i = 0; i < 8; i++)
|
|
{
|
byte_get_64 (data, &high_bits, &uvalue);
|
printf ("%02x", (unsigned) byte_get (data, 1));
|
printf (" signature: 0x%s",
|
data += 1;
|
dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
|
}
|
|
}
|
}
|
else
|
|
data += 8;
|
data += 8;
|
break;
|
break;
|
|
|
default:
|
default:
|
warn (_("Unrecognized form: %lu\n"), form);
|
warn (_("Unrecognized form: %lu\n"), form);
|
| Line 1597... |
Line 1624... |
case DW_LANG_ObjC_plus_plus: printf ("(Objective C++)"); break;
|
case DW_LANG_ObjC_plus_plus: printf ("(Objective C++)"); break;
|
case DW_LANG_UPC: printf ("(Unified Parallel C)"); break;
|
case DW_LANG_UPC: printf ("(Unified Parallel C)"); break;
|
case DW_LANG_D: printf ("(D)"); break;
|
case DW_LANG_D: printf ("(D)"); break;
|
/* DWARF 4 values. */
|
/* DWARF 4 values. */
|
case DW_LANG_Python: printf ("(Python)"); break;
|
case DW_LANG_Python: printf ("(Python)"); break;
|
|
/* DWARF 5 values. */
|
|
case DW_LANG_Go: printf ("(Go)"); break;
|
/* MIPS extension. */
|
/* MIPS extension. */
|
case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break;
|
case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break;
|
/* UPC extension. */
|
/* UPC extension. */
|
case DW_LANG_Upc: printf ("(Unified Parallel C)"); break;
|
case DW_LANG_Upc: printf ("(Unified Parallel C)"); break;
|
default:
|
default:
|
| Line 2104... |
Line 2133... |
unsigned char *tags;
|
unsigned char *tags;
|
int level, last_level, saved_level;
|
int level, last_level, saved_level;
|
dwarf_vma cu_offset;
|
dwarf_vma cu_offset;
|
int offset_size;
|
int offset_size;
|
int initial_length_size;
|
int initial_length_size;
|
unsigned char signature[8] = { 0 };
|
dwarf_vma signature_high = 0;
|
|
dwarf_vma signature_low = 0;
|
dwarf_vma type_offset = 0;
|
dwarf_vma type_offset = 0;
|
|
|
hdrptr = start;
|
hdrptr = start;
|
|
|
compunit.cu_length = byte_get (hdrptr, 4);
|
compunit.cu_length = byte_get (hdrptr, 4);
|
| Line 2138... |
Line 2168... |
compunit.cu_pointer_size = byte_get (hdrptr, 1);
|
compunit.cu_pointer_size = byte_get (hdrptr, 1);
|
hdrptr += 1;
|
hdrptr += 1;
|
|
|
if (do_types)
|
if (do_types)
|
{
|
{
|
int i;
|
byte_get_64 (hdrptr, &signature_high, &signature_low);
|
|
hdrptr += 8;
|
for (i = 0; i < 8; i++)
|
|
{
|
|
signature[i] = byte_get (hdrptr, 1);
|
|
hdrptr += 1;
|
|
}
|
|
|
|
type_offset = byte_get (hdrptr, offset_size);
|
type_offset = byte_get (hdrptr, offset_size);
|
hdrptr += offset_size;
|
hdrptr += offset_size;
|
}
|
}
|
|
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
if ((do_loc || do_debug_loc || do_debug_ranges)
|
| Line 2182... |
Line 2206... |
printf (_(" Abbrev Offset: %s\n"),
|
printf (_(" Abbrev Offset: %s\n"),
|
dwarf_vmatoa ("d", compunit.cu_abbrev_offset));
|
dwarf_vmatoa ("d", compunit.cu_abbrev_offset));
|
printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
|
printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
|
if (do_types)
|
if (do_types)
|
{
|
{
|
int i;
|
char buf[64];
|
printf (_(" Signature: "));
|
|
for (i = 0; i < 8; i++)
|
printf (_(" Signature: 0x%s\n"),
|
printf ("%02x", signature[i]);
|
dwarf_vmatoa64 (signature_high, signature_low,
|
printf ("\n");
|
buf, sizeof (buf)));
|
printf (_(" Type Offset: 0x%s\n"),
|
printf (_(" Type Offset: 0x%s\n"),
|
dwarf_vmatoa ("x", type_offset));
|
dwarf_vmatoa ("x", type_offset));
|
}
|
}
|
}
|
}
|
|
|
| Line 2796... |
Line 2820... |
unsigned char *hdrptr;
|
unsigned char *hdrptr;
|
int initial_length_size;
|
int initial_length_size;
|
int offset_size;
|
int offset_size;
|
int i;
|
int i;
|
File_Entry *file_table = NULL;
|
File_Entry *file_table = NULL;
|
|
unsigned int n_files = 0;
|
unsigned char **directory_table = NULL;
|
unsigned char **directory_table = NULL;
|
|
unsigned int n_directories = 0;
|
|
|
hdrptr = data;
|
hdrptr = data;
|
|
|
/* Extract information from the Line Number Program Header.
|
/* Extract information from the Line Number Program Header.
|
(section 6.2.4 in the Dwarf3 doc). */
|
(section 6.2.4 in the Dwarf3 doc). */
|
| Line 2881... |
Line 2907... |
|
|
/* Traverse the Directory table just to count entries. */
|
/* Traverse the Directory table just to count entries. */
|
data = standard_opcodes + linfo.li_opcode_base - 1;
|
data = standard_opcodes + linfo.li_opcode_base - 1;
|
if (*data != 0)
|
if (*data != 0)
|
{
|
{
|
unsigned int n_directories = 0;
|
|
unsigned char *ptr_directory_table = data;
|
unsigned char *ptr_directory_table = data;
|
|
|
while (*data != 0)
|
while (*data != 0)
|
{
|
{
|
data += strlen ((char *) data) + 1;
|
data += strlen ((char *) data) + 1;
|
| Line 2908... |
Line 2933... |
data++;
|
data++;
|
|
|
/* Traverse the File Name table just to count the entries. */
|
/* Traverse the File Name table just to count the entries. */
|
if (*data != 0)
|
if (*data != 0)
|
{
|
{
|
unsigned int n_files = 0;
|
|
unsigned char *ptr_file_name_table = data;
|
unsigned char *ptr_file_name_table = data;
|
|
|
while (*data != 0)
|
while (*data != 0)
|
{
|
{
|
unsigned int bytes_read;
|
unsigned int bytes_read;
|
| Line 3040... |
Line 3064... |
byte_get (op_code_data, ext_op_code_len - bytes_read - 1);
|
byte_get (op_code_data, ext_op_code_len - bytes_read - 1);
|
state_machine_regs.op_index = 0;
|
state_machine_regs.op_index = 0;
|
break;
|
break;
|
case DW_LNE_define_file:
|
case DW_LNE_define_file:
|
{
|
{
|
unsigned int dir_index = 0;
|
file_table = (File_Entry *) xrealloc
|
|
(file_table, (n_files + 1) * sizeof (File_Entry));
|
|
|
++state_machine_regs.last_file_entry;
|
++state_machine_regs.last_file_entry;
|
|
/* Source file name. */
|
|
file_table[n_files].name = op_code_data;
|
op_code_data += strlen ((char *) op_code_data) + 1;
|
op_code_data += strlen ((char *) op_code_data) + 1;
|
dir_index = read_leb128 (op_code_data, & bytes_read, 0);
|
/* Directory index. */
|
|
file_table[n_files].directory_index =
|
|
read_leb128 (op_code_data, & bytes_read, 0);
|
op_code_data += bytes_read;
|
op_code_data += bytes_read;
|
|
/* Last modification time. */
|
|
file_table[n_files].modification_date =
|
read_leb128 (op_code_data, & bytes_read, 0);
|
read_leb128 (op_code_data, & bytes_read, 0);
|
op_code_data += bytes_read;
|
op_code_data += bytes_read;
|
|
/* File length. */
|
|
file_table[n_files].length =
|
read_leb128 (op_code_data, & bytes_read, 0);
|
read_leb128 (op_code_data, & bytes_read, 0);
|
|
|
printf ("%s:\n", directory_table[dir_index]);
|
n_files++;
|
break;
|
break;
|
}
|
}
|
|
case DW_LNE_set_discriminator:
|
|
case DW_LNE_HP_set_sequence:
|
|
/* Simply ignored. */
|
|
break;
|
|
|
default:
|
default:
|
printf (_("UNKNOWN: length %d\n"), ext_op_code_len - bytes_read);
|
printf (_("UNKNOWN (%u): length %d\n"),
|
|
ext_op_code, ext_op_code_len - bytes_read);
|
break;
|
break;
|
}
|
}
|
data += ext_op_code_len;
|
data += ext_op_code_len;
|
break;
|
break;
|
}
|
}
|
