/* dwarf.c -- display DWARF contents of a BFD binary file
- Copyright 2005, 2006, 2007, 2008, 2009, 2010
+ Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GNU Binutils.
int do_trace_aranges;
int do_wide;
+int dwarf_cutoff_level = -1;
+unsigned long dwarf_start_die;
+
+int dwarf_check = 0;
+
/* Values for do_debug_lines. */
#define FLAG_DEBUG_LINES_RAW 1
#define FLAG_DEBUG_LINES_DECODED 2
print_dwarf_vma (dwarf_vma val, unsigned byte_size)
{
static char buff[18];
+ int offset = 0;
/* Printf does not have a way of specifiying a maximum field width for an
integer value, so we print the full value into a buffer and then select
the precision we need. */
#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
-#ifndef __MSVCRT__
+#ifndef __MINGW32__
snprintf (buff, sizeof (buff), "%16.16llx ", val);
#else
snprintf (buff, sizeof (buff), "%016I64x ", val);
snprintf (buff, sizeof (buff), "%16.16lx ", val);
#endif
- fputs (buff + (byte_size == 4 ? 8 : 0), stdout);
+ if (byte_size != 0)
+ {
+ if (byte_size > 0 && byte_size <= 8)
+ offset = 16 - 2 * byte_size;
+ else
+ error (_("Wrong size in print_dwarf_vma"));
+ }
+
+ fputs (buff + offset, stdout);
+}
+
+#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
+#ifndef __MINGW32__
+#define DWARF_VMA_FMT "ll"
+#else
+#define DWARF_VMA_FMT "I64"
+#endif
+#else
+#define DWARF_VMA_FMT "l"
+#endif
+
+static const char *
+dwarf_vmatoa (const char *fmtch, dwarf_vma value)
+{
+ /* As dwarf_vmatoa is used more then once in a printf call
+ for output, we are cycling through an fixed array of pointers
+ for return address. */
+ static int buf_pos = 0;
+ static struct dwarf_vmatoa_buf
+ {
+ char place[64];
+ } buf[16];
+ char fmt[32];
+ char *ret;
+
+ sprintf (fmt, "%%%s%s", DWARF_VMA_FMT, fmtch);
+
+ ret = buf[buf_pos++].place;
+ buf_pos %= ARRAY_SIZE (buf);
+
+ snprintf (ret, sizeof (buf[0].place), fmt, value);
+
+ 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;
}
-unsigned long int
+dwarf_vma
read_leb128 (unsigned char *data, unsigned int *length_return, int sign)
{
- unsigned long int result = 0;
+ dwarf_vma result = 0;
unsigned int num_read = 0;
unsigned int shift = 0;
unsigned char byte;
byte = *data++;
num_read++;
- result |= ((unsigned long int) (byte & 0x7f)) << shift;
+ result |= ((dwarf_vma) (byte & 0x7f)) << shift;
shift += 7;
return result;
}
+/* Create a signed version to avoid painful typecasts. */
+static dwarf_signed_vma
+read_sleb128 (unsigned char *data, unsigned int *length_return)
+{
+ return (dwarf_signed_vma) read_leb128 (data, length_return, 1);
+}
+
typedef struct State_Machine_Registers
{
- unsigned long address;
+ dwarf_vma address;
unsigned int file;
unsigned int line;
unsigned int column;
unsigned int bytes_read;
unsigned int len;
unsigned char *name;
- unsigned long adr;
+ dwarf_vma adr;
+ unsigned char *orig_data = data;
len = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
case DW_LNE_set_address:
adr = byte_get (data, len - bytes_read - 1);
- printf (_("set Address to 0x%lx\n"), adr);
+ printf (_("set Address to 0x%s\n"), dwarf_vmatoa ("x", adr));
state_machine_regs.address = adr;
state_machine_regs.op_index = 0;
break;
case DW_LNE_define_file:
- printf (_(" define new File Table entry\n"));
+ printf (_("define new File Table entry\n"));
printf (_(" Entry\tDir\tTime\tSize\tName\n"));
printf (" %d\t", ++state_machine_regs.last_file_entry);
name = data;
data += strlen ((char *) data) + 1;
- printf ("%lu\t", read_leb128 (data, & bytes_read, 0));
+ printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
+ data += bytes_read;
+ printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
data += bytes_read;
- printf ("%lu\t", read_leb128 (data, & bytes_read, 0));
+ printf ("%s\t", dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
data += bytes_read;
- printf ("%lu\t", read_leb128 (data, & bytes_read, 0));
- printf ("%s\n\n", name);
+ printf ("%s", name);
+ if ((unsigned int) (data - orig_data) != len)
+ printf (_(" [Bad opcode length]"));
+ printf ("\n\n");
break;
case DW_LNE_set_discriminator:
- printf (_("set Discriminator to %lu\n"),
- read_leb128 (data, & bytes_read, 0));
+ printf (_("set Discriminator to %s\n"),
+ dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
break;
/* HP extensions. */
case DW_LNE_HP_define_proc:
printf ("DW_LNE_HP_define_proc\n");
break;
+ case DW_LNE_HP_source_file_correlation:
+ {
+ unsigned char *edata = data + len - bytes_read - 1;
+
+ printf ("DW_LNE_HP_source_file_correlation\n");
+
+ while (data < edata)
+ {
+ unsigned int opc;
+
+ opc = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+
+ switch (opc)
+ {
+ case DW_LNE_HP_SFC_formfeed:
+ printf (" DW_LNE_HP_SFC_formfeed\n");
+ break;
+ case DW_LNE_HP_SFC_set_listing_line:
+ printf (" DW_LNE_HP_SFC_set_listing_line (%s)\n",
+ dwarf_vmatoa ("u",
+ read_leb128 (data, & bytes_read, 0)));
+ data += bytes_read;
+ break;
+ case DW_LNE_HP_SFC_associate:
+ printf (" DW_LNE_HP_SFC_associate ");
+ printf ("(%s",
+ dwarf_vmatoa ("u",
+ read_leb128 (data, & bytes_read, 0)));
+ data += bytes_read;
+ printf (",%s",
+ dwarf_vmatoa ("u",
+ read_leb128 (data, & bytes_read, 0)));
+ data += bytes_read;
+ printf (",%s)\n",
+ dwarf_vmatoa ("u",
+ read_leb128 (data, & bytes_read, 0)));
+ data += bytes_read;
+ break;
+ default:
+ printf (_(" UNKNOWN DW_LNE_HP_SFC opcode (%u)\n"), opc);
+ data = edata;
+ break;
+ }
+ }
+ }
+ break;
default:
- if (op_code >= DW_LNE_lo_user
- /* The test against DW_LNW_hi_user is redundant due to
- the limited range of the unsigned char data type used
- for op_code. */
- /*&& op_code <= DW_LNE_hi_user*/)
- printf (_("user defined: length %d\n"), len - bytes_read);
- else
- printf (_("UNKNOWN: length %d\n"), len - bytes_read);
+ {
+ unsigned int rlen = len - bytes_read - 1;
+
+ if (op_code >= DW_LNE_lo_user
+ /* The test against DW_LNW_hi_user is redundant due to
+ the limited range of the unsigned char data type used
+ for op_code. */
+ /*&& op_code <= DW_LNE_hi_user*/)
+ printf (_("user defined: "));
+ else
+ printf (_("UNKNOWN: "));
+ printf (_("length %d ["), rlen);
+ for (; rlen; rlen--)
+ printf (" %02x", *data++);
+ printf ("]\n");
+ }
break;
}
}
static const char *
-fetch_indirect_string (unsigned long offset)
+fetch_indirect_string (dwarf_vma offset)
{
struct dwarf_section *section = &debug_displays [str].section;
offset -= section->address;
if (offset > section->size)
{
- warn (_("DW_FORM_strp offset too big: %lx\n"), offset);
+ warn (_("DW_FORM_strp offset too big: %s\n"),
+ dwarf_vmatoa ("x", offset));
return _("<offset is too big>");
}
return (const char *) section->start + offset;
}
+static const char *
+fetch_indexed_string (dwarf_vma idx, dwarf_vma offset_size, int dwo)
+{
+ enum dwarf_section_display_enum str_sec_idx = dwo ? str_dwo : str;
+ enum dwarf_section_display_enum idx_sec_idx = dwo ? str_index_dwo : str_index;
+ struct dwarf_section *index_section = &debug_displays [idx_sec_idx].section;
+ struct dwarf_section *str_section = &debug_displays [str_sec_idx].section;
+ dwarf_vma index_offset = idx * offset_size;
+ dwarf_vma str_offset;
+
+ if (index_section->start == NULL)
+ return (dwo ? _("<no .debug_str_offsets.dwo section>")
+ : _("<no .debug_str_offsets section>"));
+
+ /* DWARF sections under Mach-O have non-zero addresses. */
+ index_offset -= index_section->address;
+ if (index_offset > index_section->size)
+ {
+ warn (_("DW_FORM_GNU_str_index offset too big: %s\n"),
+ dwarf_vmatoa ("x", index_offset));
+ return _("<index offset is too big>");
+ }
+
+ if (str_section->start == NULL)
+ return (dwo ? _("<no .debug_str.dwo section>")
+ : _("<no .debug_str section>"));
+
+ str_offset = byte_get (index_section->start + index_offset, offset_size);
+ str_offset -= str_section->address;
+ if (str_offset > str_section->size)
+ {
+ warn (_("DW_FORM_GNU_str_index indirect offset too big: %s\n"),
+ dwarf_vmatoa ("x", str_offset));
+ return _("<indirect index offset is too big>");
+ }
+
+ return (const char *) str_section->start + str_offset;
+}
+
+static const char *
+fetch_indexed_value (dwarf_vma offset, dwarf_vma bytes)
+{
+ struct dwarf_section *section = &debug_displays [debug_addr].section;
+
+ if (section->start == NULL)
+ return (_("<no .debug_addr section>"));
+
+ if (offset + bytes > section->size)
+ {
+ warn (_("Offset into section %s too big: %s\n"),
+ section->name, dwarf_vmatoa ("x", offset));
+ return "<offset too big>";
+ }
+
+ return dwarf_vmatoa ("x", byte_get (section->start + offset, bytes));
+}
+
+
/* FIXME: There are better and more efficient ways to handle
these structures. For now though, I just want something that
is simple to implement. */
abbrev_entry *entry;
entry = (abbrev_entry *) malloc (sizeof (*entry));
-
if (entry == NULL)
/* ugg */
return;
abbrev_attr *attr;
attr = (abbrev_attr *) malloc (sizeof (*attr));
-
if (attr == NULL)
/* ugg */
return;
return NULL;
}
-static char *
+static const char *
get_TAG_name (unsigned long tag)
{
- switch (tag)
+ const char *name = get_DW_TAG_name ((unsigned int)tag);
+
+ if (name == NULL)
{
- case DW_TAG_padding: return "DW_TAG_padding";
- case DW_TAG_array_type: return "DW_TAG_array_type";
- case DW_TAG_class_type: return "DW_TAG_class_type";
- case DW_TAG_entry_point: return "DW_TAG_entry_point";
- case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type";
- case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter";
- case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration";
- case DW_TAG_label: return "DW_TAG_label";
- case DW_TAG_lexical_block: return "DW_TAG_lexical_block";
- case DW_TAG_member: return "DW_TAG_member";
- case DW_TAG_pointer_type: return "DW_TAG_pointer_type";
- case DW_TAG_reference_type: return "DW_TAG_reference_type";
- case DW_TAG_compile_unit: return "DW_TAG_compile_unit";
- case DW_TAG_string_type: return "DW_TAG_string_type";
- case DW_TAG_structure_type: return "DW_TAG_structure_type";
- case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type";
- case DW_TAG_typedef: return "DW_TAG_typedef";
- case DW_TAG_union_type: return "DW_TAG_union_type";
- case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters";
- case DW_TAG_variant: return "DW_TAG_variant";
- case DW_TAG_common_block: return "DW_TAG_common_block";
- case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion";
- case DW_TAG_inheritance: return "DW_TAG_inheritance";
- case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine";
- case DW_TAG_module: return "DW_TAG_module";
- case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type";
- case DW_TAG_set_type: return "DW_TAG_set_type";
- case DW_TAG_subrange_type: return "DW_TAG_subrange_type";
- case DW_TAG_with_stmt: return "DW_TAG_with_stmt";
- case DW_TAG_access_declaration: return "DW_TAG_access_declaration";
- case DW_TAG_base_type: return "DW_TAG_base_type";
- case DW_TAG_catch_block: return "DW_TAG_catch_block";
- case DW_TAG_const_type: return "DW_TAG_const_type";
- case DW_TAG_constant: return "DW_TAG_constant";
- case DW_TAG_enumerator: return "DW_TAG_enumerator";
- case DW_TAG_file_type: return "DW_TAG_file_type";
- case DW_TAG_friend: return "DW_TAG_friend";
- case DW_TAG_namelist: return "DW_TAG_namelist";
- case DW_TAG_namelist_item: return "DW_TAG_namelist_item";
- case DW_TAG_packed_type: return "DW_TAG_packed_type";
- case DW_TAG_subprogram: return "DW_TAG_subprogram";
- case DW_TAG_template_type_param: return "DW_TAG_template_type_param";
- case DW_TAG_template_value_param: return "DW_TAG_template_value_param";
- case DW_TAG_thrown_type: return "DW_TAG_thrown_type";
- case DW_TAG_try_block: return "DW_TAG_try_block";
- case DW_TAG_variant_part: return "DW_TAG_variant_part";
- case DW_TAG_variable: return "DW_TAG_variable";
- case DW_TAG_volatile_type: return "DW_TAG_volatile_type";
- case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop";
- case DW_TAG_format_label: return "DW_TAG_format_label";
- case DW_TAG_function_template: return "DW_TAG_function_template";
- case DW_TAG_class_template: return "DW_TAG_class_template";
- /* DWARF 2.1 values. */
- case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure";
- case DW_TAG_restrict_type: return "DW_TAG_restrict_type";
- case DW_TAG_interface_type: return "DW_TAG_interface_type";
- case DW_TAG_namespace: return "DW_TAG_namespace";
- case DW_TAG_imported_module: return "DW_TAG_imported_module";
- case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type";
- case DW_TAG_partial_unit: return "DW_TAG_partial_unit";
- case DW_TAG_imported_unit: return "DW_TAG_imported_unit";
- case DW_TAG_condition: return "DW_TAG_condition";
- case DW_TAG_shared_type: return "DW_TAG_shared_type";
- /* DWARF 4 values. */
- case DW_TAG_type_unit: return "DW_TAG_type_unit";
- case DW_TAG_rvalue_reference_type: return "DW_TAG_rvalue_reference_type";
- case DW_TAG_template_alias: return "DW_TAG_template_alias";
- /* UPC values. */
- case DW_TAG_upc_shared_type: return "DW_TAG_upc_shared_type";
- case DW_TAG_upc_strict_type: return "DW_TAG_upc_strict_type";
- case DW_TAG_upc_relaxed_type: return "DW_TAG_upc_relaxed_type";
- default:
- {
- static char buffer[100];
+ static char buffer[100];
- snprintf (buffer, sizeof (buffer), _("Unknown TAG value: %lx"), tag);
- return buffer;
- }
+ snprintf (buffer, sizeof (buffer), _("Unknown TAG value: %lx"), tag);
+ return buffer;
}
+
+ return name;
}
-static char *
+static const char *
get_FORM_name (unsigned long form)
{
- switch (form)
+ const char *name = get_DW_FORM_name (form);
+
+ if (name == NULL)
{
- case DW_FORM_addr: return "DW_FORM_addr";
- case DW_FORM_block2: return "DW_FORM_block2";
- case DW_FORM_block4: return "DW_FORM_block4";
- case DW_FORM_data2: return "DW_FORM_data2";
- case DW_FORM_data4: return "DW_FORM_data4";
- case DW_FORM_data8: return "DW_FORM_data8";
- case DW_FORM_string: return "DW_FORM_string";
- case DW_FORM_block: return "DW_FORM_block";
- case DW_FORM_block1: return "DW_FORM_block1";
- case DW_FORM_data1: return "DW_FORM_data1";
- case DW_FORM_flag: return "DW_FORM_flag";
- case DW_FORM_sdata: return "DW_FORM_sdata";
- case DW_FORM_strp: return "DW_FORM_strp";
- case DW_FORM_udata: return "DW_FORM_udata";
- case DW_FORM_ref_addr: return "DW_FORM_ref_addr";
- case DW_FORM_ref1: return "DW_FORM_ref1";
- case DW_FORM_ref2: return "DW_FORM_ref2";
- case DW_FORM_ref4: return "DW_FORM_ref4";
- case DW_FORM_ref8: return "DW_FORM_ref8";
- case DW_FORM_ref_udata: return "DW_FORM_ref_udata";
- case DW_FORM_indirect: return "DW_FORM_indirect";
- /* DWARF 4 values. */
- case DW_FORM_sec_offset: return "DW_FORM_sec_offset";
- case DW_FORM_exprloc: return "DW_FORM_exprloc";
- case DW_FORM_flag_present: return "DW_FORM_flag_present";
- case DW_FORM_ref_sig8: return "DW_FORM_ref_sig8";
- default:
- {
- static char buffer[100];
+ static char buffer[100];
- snprintf (buffer, sizeof (buffer), _("Unknown FORM value: %lx"), form);
- return buffer;
- }
+ snprintf (buffer, sizeof (buffer), _("Unknown FORM value: %lx"), form);
+ return buffer;
}
+
+ return name;
}
static unsigned char *
-display_block (unsigned char *data, unsigned long length)
+display_block (unsigned char *data, dwarf_vma length)
{
- printf (_(" %lu byte block: "), length);
+ printf (_(" %s byte block: "), dwarf_vmatoa ("u", length));
while (length --)
printf ("%lx ", (unsigned long) byte_get (data++, 1));
unsigned int pointer_size,
unsigned int offset_size,
int dwarf_version,
- unsigned long length,
- unsigned long cu_offset,
+ dwarf_vma length,
+ dwarf_vma cu_offset,
struct dwarf_section * section)
{
unsigned op;
unsigned int bytes_read;
- unsigned long uvalue;
+ dwarf_vma uvalue;
unsigned char *end = data + length;
int need_frame_base = 0;
switch (op)
{
case DW_OP_addr:
- printf ("DW_OP_addr: %lx",
- (unsigned long) byte_get (data, pointer_size));
+ printf ("DW_OP_addr: %s",
+ dwarf_vmatoa ("x", byte_get (data, pointer_size)));
data += pointer_size;
break;
case DW_OP_deref:
data += 8;
break;
case DW_OP_constu:
- printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0));
+ printf ("DW_OP_constu: %s",
+ dwarf_vmatoa ("u", read_leb128 (data, &bytes_read, 0)));
data += bytes_read;
break;
case DW_OP_consts:
- printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1));
+ printf ("DW_OP_consts: %s",
+ dwarf_vmatoa ("d", read_sleb128 (data, &bytes_read)));
data += bytes_read;
break;
case DW_OP_dup:
printf ("DW_OP_plus");
break;
case DW_OP_plus_uconst:
- printf ("DW_OP_plus_uconst: %lu",
- read_leb128 (data, &bytes_read, 0));
+ printf ("DW_OP_plus_uconst: %s",
+ dwarf_vmatoa ("u", read_leb128 (data, &bytes_read, 0)));
data += bytes_read;
break;
case DW_OP_shl:
case DW_OP_breg29:
case DW_OP_breg30:
case DW_OP_breg31:
- printf ("DW_OP_breg%d (%s): %ld", op - DW_OP_breg0,
+ printf ("DW_OP_breg%d (%s): %s",
+ op - DW_OP_breg0,
regname (op - DW_OP_breg0, 1),
- read_leb128 (data, &bytes_read, 1));
+ dwarf_vmatoa ("d", (dwarf_signed_vma)
+ read_leb128 (data, &bytes_read, 1)));
data += bytes_read;
break;
case DW_OP_regx:
uvalue = read_leb128 (data, &bytes_read, 0);
data += bytes_read;
- printf ("DW_OP_regx: %lu (%s)", uvalue, regname (uvalue, 1));
+ printf ("DW_OP_regx: %s (%s)",
+ dwarf_vmatoa ("u", uvalue), regname (uvalue, 1));
break;
case DW_OP_fbreg:
need_frame_base = 1;
- printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1));
+ printf ("DW_OP_fbreg: %s",
+ dwarf_vmatoa ("d", read_sleb128 (data, &bytes_read)));
data += bytes_read;
break;
case DW_OP_bregx:
uvalue = read_leb128 (data, &bytes_read, 0);
data += bytes_read;
- printf ("DW_OP_bregx: %lu (%s) %ld", uvalue, regname (uvalue, 1),
- read_leb128 (data, &bytes_read, 1));
+ printf ("DW_OP_bregx: %s (%s) %s",
+ dwarf_vmatoa ("u", uvalue), regname (uvalue, 1),
+ dwarf_vmatoa ("d", read_sleb128 (data, &bytes_read)));
data += bytes_read;
break;
case DW_OP_piece:
- printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0));
+ printf ("DW_OP_piece: %s",
+ dwarf_vmatoa ("u", read_leb128 (data, &bytes_read, 0)));
data += bytes_read;
break;
case DW_OP_deref_size:
case DW_OP_call2:
/* XXX: Strictly speaking for 64-bit DWARF3 files
this ought to be an 8-byte wide computation. */
- printf ("DW_OP_call2: <0x%lx>", (long) byte_get (data, 2) + cu_offset);
+ printf ("DW_OP_call2: <0x%s>",
+ dwarf_vmatoa ("x", (dwarf_signed_vma) byte_get (data, 2)
+ + cu_offset));
data += 2;
break;
case DW_OP_call4:
/* XXX: Strictly speaking for 64-bit DWARF3 files
this ought to be an 8-byte wide computation. */
- printf ("DW_OP_call4: <0x%lx>", (long) byte_get (data, 4) + cu_offset);
+ printf ("DW_OP_call4: <0x%s>",
+ dwarf_vmatoa ("x", (dwarf_signed_vma) byte_get (data, 4)
+ + cu_offset));
data += 4;
break;
case DW_OP_call_ref:
}
if (dwarf_version == 2)
{
- printf ("DW_OP_call_ref: <0x%lx>",
- (long) byte_get (data, pointer_size));
+ printf ("DW_OP_call_ref: <0x%s>",
+ dwarf_vmatoa ("x", byte_get (data, pointer_size)));
data += pointer_size;
}
else
{
- printf ("DW_OP_call_ref: <0x%lx>",
- (long) byte_get (data, offset_size));
+ printf ("DW_OP_call_ref: <0x%s>",
+ dwarf_vmatoa ("x", byte_get (data, offset_size)));
data += offset_size;
}
break;
break;
case DW_OP_bit_piece:
printf ("DW_OP_bit_piece: ");
- printf ("size: %lu ", read_leb128 (data, &bytes_read, 0));
+ printf (_("size: %s "),
+ dwarf_vmatoa ("u", read_leb128 (data, &bytes_read, 0)));
data += bytes_read;
- printf ("offset: %lu ", read_leb128 (data, &bytes_read, 0));
+ printf (_("offset: %s "),
+ dwarf_vmatoa ("u", read_leb128 (data, &bytes_read, 0)));
data += bytes_read;
break;
/* GNU extensions. */
case DW_OP_GNU_push_tls_address:
- printf ("DW_OP_GNU_push_tls_address or DW_OP_HP_unknown");
+ printf (_("DW_OP_GNU_push_tls_address or DW_OP_HP_unknown"));
break;
case DW_OP_GNU_uninit:
printf ("DW_OP_GNU_uninit");
{
int encoding;
dwarf_vma addr;
-
+
encoding = *data++;
addr = get_encoded_value (data, encoding, section);
data += size_of_encoded_value (encoding);
}
if (dwarf_version == 2)
{
- printf ("DW_OP_GNU_implicit_pointer: <0x%lx> %ld",
- (long) byte_get (data, pointer_size),
- read_leb128 (data + pointer_size, &bytes_read, 1));
+ printf ("DW_OP_GNU_implicit_pointer: <0x%s> %s",
+ dwarf_vmatoa ("x", byte_get (data, pointer_size)),
+ dwarf_vmatoa ("d", read_sleb128 (data + pointer_size,
+ &bytes_read)));
data += pointer_size + bytes_read;
}
else
{
- printf ("DW_OP_GNU_implicit_pointer: <0x%lx> %ld",
- (long) byte_get (data, offset_size),
- read_leb128 (data + offset_size, &bytes_read, 1));
+ printf ("DW_OP_GNU_implicit_pointer: <0x%s> %s",
+ dwarf_vmatoa ("x", byte_get (data, offset_size)),
+ dwarf_vmatoa ("d", read_sleb128 (data + offset_size,
+ &bytes_read)));
data += offset_size + bytes_read;
}
break;
+ case DW_OP_GNU_entry_value:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_GNU_entry_value: (");
+ if (decode_location_expression (data, pointer_size, offset_size,
+ dwarf_version, uvalue,
+ cu_offset, section))
+ need_frame_base = 1;
+ putchar (')');
+ data += uvalue;
+ break;
+ case DW_OP_GNU_const_type:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_GNU_const_type: <0x%s> ",
+ dwarf_vmatoa ("x", cu_offset + uvalue));
+ uvalue = byte_get (data++, 1);
+ display_block (data, uvalue);
+ data += uvalue;
+ break;
+ case DW_OP_GNU_regval_type:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_GNU_regval_type: %s (%s)",
+ dwarf_vmatoa ("u", uvalue), regname (uvalue, 1));
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf (" <0x%s>", dwarf_vmatoa ("x", cu_offset + uvalue));
+ break;
+ case DW_OP_GNU_deref_type:
+ printf ("DW_OP_GNU_deref_type: %ld", (long) byte_get (data++, 1));
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf (" <0x%s>", dwarf_vmatoa ("x", cu_offset + uvalue));
+ break;
+ case DW_OP_GNU_convert:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_GNU_convert <0x%s>",
+ dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
+ break;
+ case DW_OP_GNU_reinterpret:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_GNU_reinterpret <0x%s>",
+ dwarf_vmatoa ("x", uvalue ? cu_offset + uvalue : 0));
+ break;
+ case DW_OP_GNU_parameter_ref:
+ printf ("DW_OP_GNU_parameter_ref: <0x%s>",
+ dwarf_vmatoa ("x", cu_offset + byte_get (data, 4)));
+ data += 4;
+ break;
+ case DW_OP_GNU_addr_index:
+ uvalue = read_leb128 (data, &bytes_read, 0);
+ data += bytes_read;
+ printf ("DW_OP_GNU_addr_index <0x%s>", dwarf_vmatoa ("x", uvalue));
+ break;
/* HP extensions. */
case DW_OP_HP_is_value:
read_and_display_attr_value (unsigned long attribute,
unsigned long form,
unsigned char * data,
- unsigned long cu_offset,
- unsigned long pointer_size,
- unsigned long offset_size,
+ dwarf_vma cu_offset,
+ dwarf_vma pointer_size,
+ dwarf_vma offset_size,
int dwarf_version,
debug_info * debug_info_p,
int do_loc,
struct dwarf_section * section)
{
- unsigned long uvalue = 0;
+ dwarf_vma uvalue = 0;
unsigned char *block_start = NULL;
unsigned char * orig_data = data;
unsigned int bytes_read;
data += offset_size;
}
else
- {
- error (_("Internal error: DWARF version is not 2, 3 or 4.\n"));
- }
+ error (_("Internal error: DWARF version is not 2, 3 or 4.\n"));
+
break;
case DW_FORM_addr:
data += bytes_read;
break;
+ case DW_FORM_GNU_str_index:
+ uvalue = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ break;
+
case DW_FORM_ref_udata:
case DW_FORM_udata:
uvalue = read_leb128 (data, & bytes_read, 0);
offset_size, dwarf_version,
debug_info_p, do_loc,
section);
+ case DW_FORM_GNU_addr_index:
+ uvalue = read_leb128 (data, & bytes_read, 0);
+ data += bytes_read;
+ break;
}
switch (form)
{
case DW_FORM_ref_addr:
if (!do_loc)
- printf (" <0x%lx>", uvalue);
+ printf (" <0x%s>", dwarf_vmatoa ("x",uvalue));
break;
case DW_FORM_ref1:
case DW_FORM_ref4:
case DW_FORM_ref_udata:
if (!do_loc)
- printf (" <0x%lx>", uvalue + cu_offset);
+ printf (" <0x%s>", dwarf_vmatoa ("x", uvalue + cu_offset));
break;
case DW_FORM_data4:
case DW_FORM_addr:
case DW_FORM_sec_offset:
if (!do_loc)
- printf (" 0x%lx", uvalue);
+ printf (" 0x%s", dwarf_vmatoa ("x", uvalue));
break;
case DW_FORM_flag_present:
case DW_FORM_sdata:
case DW_FORM_udata:
if (!do_loc)
- printf (" %ld", uvalue);
+ printf (" %s", dwarf_vmatoa ("d", uvalue));
break;
case DW_FORM_ref8:
case DW_FORM_data8:
if (!do_loc)
{
- uvalue = byte_get (data, 4);
- printf (" 0x%lx", uvalue);
- printf (" 0x%lx", (unsigned long) byte_get (data + 4, 4));
+ dwarf_vma high_bits;
+ char buf[64];
+
+ 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)
&& num_debug_info_entries == 0)
if (sizeof (uvalue) == 8)
uvalue = byte_get (data, 8);
else
- error (_("DW_FORM_data8 is unsupported when sizeof (unsigned long) != 8\n"));
+ error (_("DW_FORM_data8 is unsupported when sizeof (dwarf_vma) != 8\n"));
}
data += 8;
break;
case DW_FORM_strp:
if (!do_loc)
- printf (_(" (indirect string, offset: 0x%lx): %s"),
- uvalue, fetch_indirect_string (uvalue));
+ printf (_(" (indirect string, offset: 0x%s): %s"),
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indirect_string (uvalue));
+ break;
+
+ case DW_FORM_GNU_str_index:
+ if (!do_loc)
+ {
+ const char *suffix = strrchr (section->name, '.');
+ int dwo = (suffix && strcmp (suffix, ".dwo") == 0) ? 1 : 0;
+
+ printf (_(" (indexed string: 0x%s): %s"),
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_string (uvalue, offset_size, dwo));
+ }
break;
case DW_FORM_indirect:
case DW_FORM_ref_sig8:
if (!do_loc)
{
- int i;
- printf (" signature: ");
- for (i = 0; i < 8; i++)
- {
- printf ("%02x", (unsigned) byte_get (data, 1));
- data += 1;
- }
+ dwarf_vma high_bits;
+ char buf[64];
+
+ byte_get_64 (data, &high_bits, &uvalue);
+ printf (" signature: 0x%s",
+ dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
}
- else
- data += 8;
+ data += 8;
+ break;
+
+ case DW_FORM_GNU_addr_index:
+ if (!do_loc)
+ printf (_(" (addr_index: 0x%s): %s"),
+ dwarf_vmatoa ("x", uvalue),
+ fetch_indexed_value (uvalue * pointer_size, pointer_size));
break;
default:
}
if ((do_loc || do_debug_loc || do_debug_ranges)
- && num_debug_info_entries == 0)
+ && num_debug_info_entries == 0
+ && debug_info_p != NULL)
{
switch (attribute)
{
case DW_AT_segment:
case DW_AT_static_link:
case DW_AT_use_location:
- if (form == DW_FORM_data4
- || form == DW_FORM_data8
+ case DW_AT_GNU_call_site_value:
+ case DW_AT_GNU_call_site_data_value:
+ case DW_AT_GNU_call_site_target:
+ case DW_AT_GNU_call_site_target_clobbered:
+ if ((dwarf_version < 4
+ && (form == DW_FORM_data4 || form == DW_FORM_data8))
|| form == DW_FORM_sec_offset)
{
/* Process location list. */
if (lmax == 0 || num >= lmax)
{
lmax += 1024;
- debug_info_p->loc_offsets = (long unsigned int *)
+ debug_info_p->loc_offsets = (dwarf_vma *)
xcrealloc (debug_info_p->loc_offsets,
lmax, sizeof (*debug_info_p->loc_offsets));
debug_info_p->have_frame_base = (int *)
debug_info_p->base_address = uvalue;
break;
+ case DW_AT_GNU_addr_base:
+ debug_info_p->addr_base = uvalue;
+ break;
+
+ case DW_AT_GNU_ranges_base:
+ debug_info_p->ranges_base = uvalue;
+ break;
+
case DW_AT_ranges:
- if (form == DW_FORM_data4
- || form == DW_FORM_data8
+ if ((dwarf_version < 4
+ && (form == DW_FORM_data4 || form == DW_FORM_data8))
|| form == DW_FORM_sec_offset)
{
/* Process range list. */
if (lmax == 0 || num >= lmax)
{
lmax += 1024;
- debug_info_p->range_lists = (long unsigned int *)
+ debug_info_p->range_lists = (dwarf_vma *)
xcrealloc (debug_info_p->range_lists,
lmax, sizeof (*debug_info_p->range_lists));
debug_info_p->max_range_lists = lmax;
}
}
- if (do_loc)
+ if (do_loc || attribute == 0)
return data;
/* For some attributes we can display further information. */
printf (_("(declared as inline and inlined)"));
break;
default:
- printf (_(" (Unknown inline attribute value: %lx)"), uvalue);
+ printf (_(" (Unknown inline attribute value: %s)"),
+ dwarf_vmatoa ("x", uvalue));
break;
}
break;
case DW_LANG_D: printf ("(D)"); break;
/* DWARF 4 values. */
case DW_LANG_Python: printf ("(Python)"); break;
+ /* DWARF 5 values. */
+ case DW_LANG_Go: printf ("(Go)"); break;
/* MIPS extension. */
case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break;
/* UPC extension. */
case DW_LANG_Upc: printf ("(Unified Parallel C)"); break;
default:
if (uvalue >= DW_LANG_lo_user && uvalue <= DW_LANG_hi_user)
- printf ("(implementation defined: %lx)", uvalue);
+ printf (_("(implementation defined: %s)"),
+ dwarf_vmatoa ("x", uvalue));
else
- printf ("(Unknown: %lx)", uvalue);
+ printf (_("(Unknown: %s)"), dwarf_vmatoa ("x", uvalue));
break;
}
break;
default:
if (uvalue >= DW_ATE_lo_user
&& uvalue <= DW_ATE_hi_user)
- printf ("(user defined type)");
+ printf (_("(user defined type)"));
else
- printf ("(unknown type)");
+ printf (_("(unknown type)"));
break;
}
break;
case DW_ACCESS_protected: printf ("(protected)"); break;
case DW_ACCESS_private: printf ("(private)"); break;
default:
- printf ("(unknown accessibility)");
+ printf (_("(unknown accessibility)"));
break;
}
break;
case DW_VIS_local: printf ("(local)"); break;
case DW_VIS_exported: printf ("(exported)"); break;
case DW_VIS_qualified: printf ("(qualified)"); break;
- default: printf ("(unknown visibility)"); break;
+ default: printf (_("(unknown visibility)")); break;
}
break;
case DW_VIRTUALITY_none: printf ("(none)"); break;
case DW_VIRTUALITY_virtual: printf ("(virtual)"); break;
case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break;
- default: printf ("(unknown virtuality)"); break;
+ default: printf (_("(unknown virtuality)")); break;
}
break;
case DW_ID_up_case: printf ("(up_case)"); break;
case DW_ID_down_case: printf ("(down_case)"); break;
case DW_ID_case_insensitive: printf ("(case_insensitive)"); break;
- default: printf ("(unknown case)"); break;
+ default: printf (_("(unknown case)")); break;
}
break;
default:
if (uvalue >= DW_CC_lo_user
&& uvalue <= DW_CC_hi_user)
- printf ("(user defined)");
+ printf (_("(user defined)"));
else
- printf ("(unknown convention)");
+ printf (_("(unknown convention)"));
}
break;
case DW_AT_ordering:
switch (uvalue)
{
- case -1: printf ("(undefined)"); break;
+ case -1: printf (_("(undefined)")); break;
case 0: printf ("(row major)"); break;
case 1: printf ("(column major)"); break;
}
case DW_AT_segment:
case DW_AT_static_link:
case DW_AT_use_location:
- if (form == DW_FORM_data4
- || form == DW_FORM_data8
+ case DW_AT_GNU_call_site_value:
+ case DW_AT_GNU_call_site_data_value:
+ case DW_AT_GNU_call_site_target:
+ case DW_AT_GNU_call_site_target_clobbered:
+ if ((dwarf_version < 4
+ && (form == DW_FORM_data4 || form == DW_FORM_data8))
|| form == DW_FORM_sec_offset)
printf (_("(location list)"));
/* Fall through. */
if (form == DW_FORM_ref1
|| form == DW_FORM_ref2
- || form == DW_FORM_ref4)
+ || form == DW_FORM_ref4
+ || form == DW_FORM_ref_udata)
uvalue += cu_offset;
if (uvalue >= section->size)
- warn (_("Offset %lx used as value for DW_AT_import attribute of DIE at offset %lx is too big.\n"),
- uvalue, (unsigned long) (orig_data - section->start));
+ warn (_("Offset %s used as value for DW_AT_import attribute of DIE at offset %lx is too big.\n"),
+ dwarf_vmatoa ("x", uvalue),
+ (unsigned long) (orig_data - section->start));
else
{
unsigned long abbrev_number;
abbrev_number = read_leb128 (section->start + uvalue, NULL, 0);
- printf ("[Abbrev Number: %ld", abbrev_number);
- for (entry = first_abbrev; entry != NULL; entry = entry->next)
- if (entry->entry == abbrev_number)
- break;
- if (entry != NULL)
- printf (" (%s)", get_TAG_name (entry->tag));
+ printf (_("[Abbrev Number: %ld"), abbrev_number);
+ /* Don't look up abbrev for DW_FORM_ref_addr, as it very often will
+ use different abbrev table, and we don't track .debug_info chunks
+ yet. */
+ if (form != DW_FORM_ref_addr)
+ {
+ for (entry = first_abbrev; entry != NULL; entry = entry->next)
+ if (entry->entry == abbrev_number)
+ break;
+ if (entry != NULL)
+ printf (" (%s)", get_TAG_name (entry->tag));
+ }
printf ("]");
}
}
return data;
}
-static char *
+static const char *
get_AT_name (unsigned long attribute)
{
- switch (attribute)
- {
- case DW_AT_sibling: return "DW_AT_sibling";
- case DW_AT_location: return "DW_AT_location";
- case DW_AT_name: return "DW_AT_name";
- case DW_AT_ordering: return "DW_AT_ordering";
- case DW_AT_subscr_data: return "DW_AT_subscr_data";
- case DW_AT_byte_size: return "DW_AT_byte_size";
- case DW_AT_bit_offset: return "DW_AT_bit_offset";
- case DW_AT_bit_size: return "DW_AT_bit_size";
- case DW_AT_element_list: return "DW_AT_element_list";
- case DW_AT_stmt_list: return "DW_AT_stmt_list";
- case DW_AT_low_pc: return "DW_AT_low_pc";
- case DW_AT_high_pc: return "DW_AT_high_pc";
- case DW_AT_language: return "DW_AT_language";
- case DW_AT_member: return "DW_AT_member";
- case DW_AT_discr: return "DW_AT_discr";
- case DW_AT_discr_value: return "DW_AT_discr_value";
- case DW_AT_visibility: return "DW_AT_visibility";
- case DW_AT_import: return "DW_AT_import";
- case DW_AT_string_length: return "DW_AT_string_length";
- case DW_AT_common_reference: return "DW_AT_common_reference";
- case DW_AT_comp_dir: return "DW_AT_comp_dir";
- case DW_AT_const_value: return "DW_AT_const_value";
- case DW_AT_containing_type: return "DW_AT_containing_type";
- case DW_AT_default_value: return "DW_AT_default_value";
- case DW_AT_inline: return "DW_AT_inline";
- case DW_AT_is_optional: return "DW_AT_is_optional";
- case DW_AT_lower_bound: return "DW_AT_lower_bound";
- case DW_AT_producer: return "DW_AT_producer";
- case DW_AT_prototyped: return "DW_AT_prototyped";
- case DW_AT_return_addr: return "DW_AT_return_addr";
- case DW_AT_start_scope: return "DW_AT_start_scope";
- case DW_AT_stride_size: return "DW_AT_stride_size";
- case DW_AT_upper_bound: return "DW_AT_upper_bound";
- case DW_AT_abstract_origin: return "DW_AT_abstract_origin";
- case DW_AT_accessibility: return "DW_AT_accessibility";
- case DW_AT_address_class: return "DW_AT_address_class";
- case DW_AT_artificial: return "DW_AT_artificial";
- case DW_AT_base_types: return "DW_AT_base_types";
- case DW_AT_calling_convention: return "DW_AT_calling_convention";
- case DW_AT_count: return "DW_AT_count";
- case DW_AT_data_member_location: return "DW_AT_data_member_location";
- case DW_AT_decl_column: return "DW_AT_decl_column";
- case DW_AT_decl_file: return "DW_AT_decl_file";
- case DW_AT_decl_line: return "DW_AT_decl_line";
- case DW_AT_declaration: return "DW_AT_declaration";
- case DW_AT_discr_list: return "DW_AT_discr_list";
- case DW_AT_encoding: return "DW_AT_encoding";
- case DW_AT_external: return "DW_AT_external";
- case DW_AT_frame_base: return "DW_AT_frame_base";
- case DW_AT_friend: return "DW_AT_friend";
- case DW_AT_identifier_case: return "DW_AT_identifier_case";
- case DW_AT_macro_info: return "DW_AT_macro_info";
- case DW_AT_namelist_items: return "DW_AT_namelist_items";
- case DW_AT_priority: return "DW_AT_priority";
- case DW_AT_segment: return "DW_AT_segment";
- case DW_AT_specification: return "DW_AT_specification";
- case DW_AT_static_link: return "DW_AT_static_link";
- case DW_AT_type: return "DW_AT_type";
- case DW_AT_use_location: return "DW_AT_use_location";
- case DW_AT_variable_parameter: return "DW_AT_variable_parameter";
- case DW_AT_virtuality: return "DW_AT_virtuality";
- case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location";
- /* DWARF 2.1 values. */
- case DW_AT_allocated: return "DW_AT_allocated";
- case DW_AT_associated: return "DW_AT_associated";
- case DW_AT_data_location: return "DW_AT_data_location";
- case DW_AT_stride: return "DW_AT_stride";
- case DW_AT_entry_pc: return "DW_AT_entry_pc";
- case DW_AT_use_UTF8: return "DW_AT_use_UTF8";
- case DW_AT_extension: return "DW_AT_extension";
- case DW_AT_ranges: return "DW_AT_ranges";
- case DW_AT_trampoline: return "DW_AT_trampoline";
- case DW_AT_call_column: return "DW_AT_call_column";
- case DW_AT_call_file: return "DW_AT_call_file";
- case DW_AT_call_line: return "DW_AT_call_line";
- case DW_AT_description: return "DW_AT_description";
- case DW_AT_binary_scale: return "DW_AT_binary_scale";
- case DW_AT_decimal_scale: return "DW_AT_decimal_scale";
- case DW_AT_small: return "DW_AT_small";
- case DW_AT_decimal_sign: return "DW_AT_decimal_sign";
- case DW_AT_digit_count: return "DW_AT_digit_count";
- case DW_AT_picture_string: return "DW_AT_picture_string";
- case DW_AT_mutable: return "DW_AT_mutable";
- case DW_AT_threads_scaled: return "DW_AT_threads_scaled";
- case DW_AT_explicit: return "DW_AT_explicit";
- case DW_AT_object_pointer: return "DW_AT_object_pointer";
- case DW_AT_endianity: return "DW_AT_endianity";
- case DW_AT_elemental: return "DW_AT_elemental";
- case DW_AT_pure: return "DW_AT_pure";
- case DW_AT_recursive: return "DW_AT_recursive";
- /* DWARF 4 values. */
- case DW_AT_signature: return "DW_AT_signature";
- case DW_AT_main_subprogram: return "DW_AT_main_subprogram";
- case DW_AT_data_bit_offset: return "DW_AT_data_bit_offset";
- case DW_AT_const_expr: return "DW_AT_const_expr";
- case DW_AT_enum_class: return "DW_AT_enum_class";
- case DW_AT_linkage_name: return "DW_AT_linkage_name";
-
- /* HP and SGI/MIPS extensions. */
- case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin";
- case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin";
- case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin";
- case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor";
- case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth";
- case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name";
- case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride";
- case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name";
- case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin";
- case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines";
-
- /* HP Extensions. */
- case DW_AT_HP_block_index: return "DW_AT_HP_block_index";
- case DW_AT_HP_actuals_stmt_list: return "DW_AT_HP_actuals_stmt_list";
- case DW_AT_HP_proc_per_section: return "DW_AT_HP_proc_per_section";
- case DW_AT_HP_raw_data_ptr: return "DW_AT_HP_raw_data_ptr";
- case DW_AT_HP_pass_by_reference: return "DW_AT_HP_pass_by_reference";
- case DW_AT_HP_opt_level: return "DW_AT_HP_opt_level";
- case DW_AT_HP_prof_version_id: return "DW_AT_HP_prof_version_id";
- case DW_AT_HP_opt_flags: return "DW_AT_HP_opt_flags";
- case DW_AT_HP_cold_region_low_pc: return "DW_AT_HP_cold_region_low_pc";
- case DW_AT_HP_cold_region_high_pc: return "DW_AT_HP_cold_region_high_pc";
- case DW_AT_HP_all_variables_modifiable: return "DW_AT_HP_all_variables_modifiable";
- case DW_AT_HP_linkage_name: return "DW_AT_HP_linkage_name";
- case DW_AT_HP_prof_flags: return "DW_AT_HP_prof_flags";
-
- /* One value is shared by the MIPS and HP extensions: */
- case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde or DW_AT_HP_unmodifiable";
-
- /* GNU extensions. */
- case DW_AT_sf_names: return "DW_AT_sf_names";
- case DW_AT_src_info: return "DW_AT_src_info";
- case DW_AT_mac_info: return "DW_AT_mac_info";
- case DW_AT_src_coords: return "DW_AT_src_coords";
- case DW_AT_body_begin: return "DW_AT_body_begin";
- case DW_AT_body_end: return "DW_AT_body_end";
- case DW_AT_GNU_vector: return "DW_AT_GNU_vector";
- case DW_AT_GNU_guarded_by: return "DW_AT_GNU_guarded_by";
- case DW_AT_GNU_pt_guarded_by: return "DW_AT_GNU_pt_guarded_by";
- case DW_AT_GNU_guarded: return "DW_AT_GNU_guarded";
- case DW_AT_GNU_pt_guarded: return "DW_AT_GNU_pt_guarded";
- case DW_AT_GNU_locks_excluded: return "DW_AT_GNU_locks_excluded";
- case DW_AT_GNU_exclusive_locks_required: return "DW_AT_GNU_exclusive_locks_required";
- case DW_AT_GNU_shared_locks_required: return "DW_AT_GNU_shared_locks_required";
- case DW_AT_GNU_odr_signature: return "DW_AT_GNU_odr_signature";
- case DW_AT_use_GNAT_descriptive_type: return "DW_AT_use_GNAT_descriptive_type";
- case DW_AT_GNAT_descriptive_type: return "DW_AT_GNAT_descriptive_type";
-
- /* UPC extension. */
- case DW_AT_upc_threads_scaled: return "DW_AT_upc_threads_scaled";
-
- /* PGI (STMicroelectronics) extensions. */
- case DW_AT_PGI_lbase: return "DW_AT_PGI_lbase";
- case DW_AT_PGI_soffset: return "DW_AT_PGI_soffset";
- case DW_AT_PGI_lstride: return "DW_AT_PGI_lstride";
+ const char *name;
- default:
- {
- static char buffer[100];
+ /* One value is shared by the MIPS and HP extensions: */
+ if (attribute == DW_AT_MIPS_fde)
+ return "DW_AT_MIPS_fde or DW_AT_HP_unmodifiable";
- snprintf (buffer, sizeof (buffer), _("Unknown AT value: %lx"),
- attribute);
- return buffer;
- }
+ name = get_DW_AT_name (attribute);
+
+ if (name == NULL)
+ {
+ static char buffer[100];
+
+ snprintf (buffer, sizeof (buffer), _("Unknown AT value: %lx"),
+ attribute);
+ return buffer;
}
+
+ return name;
}
static unsigned char *
read_and_display_attr (unsigned long attribute,
unsigned long form,
unsigned char * data,
- unsigned long cu_offset,
- unsigned long pointer_size,
- unsigned long offset_size,
+ dwarf_vma cu_offset,
+ dwarf_vma pointer_size,
+ dwarf_vma offset_size,
int dwarf_version,
debug_info * debug_info_p,
int do_loc,
&& num_debug_info_entries == 0
&& ! do_types)
{
- unsigned long length;
+ dwarf_vma length;
/* First scan the section to get the number of comp units. */
for (section_begin = start, num_units = 0; section_begin < end;
}
else if (length >= 0xfffffff0 && length < 0xffffffff)
{
- warn (_("Reserved length value (%lx) found in section %s\n"), length, section->name);
+ warn (_("Reserved length value (0x%s) found in section %s\n"),
+ dwarf_vmatoa ("x", length), section->name);
return 0;
}
else
relocations to an object file. */
if ((signed long) length <= 0)
{
- warn (_("Corrupt unit length (%lx) found in section %s\n"), length, section->name);
+ warn (_("Corrupt unit length (0x%s) found in section %s\n"),
+ dwarf_vmatoa ("x", length), section->name);
return 0;
}
}
if (!do_loc)
{
- printf (_("Contents of the %s section:\n\n"), section->name);
+ if (dwarf_start_die == 0)
+ printf (_("Contents of the %s section:\n\n"), section->name);
load_debug_section (str, file);
+ load_debug_section (str_dwo, file);
+ load_debug_section (str_index, file);
+ load_debug_section (str_index_dwo, file);
+ load_debug_section (debug_addr, file);
}
load_debug_section (abbrev_sec, file);
DWARF2_Internal_CompUnit compunit;
unsigned char *hdrptr;
unsigned char *tags;
- int level;
- unsigned long cu_offset;
+ int level, last_level, saved_level;
+ dwarf_vma cu_offset;
int offset_size;
int initial_length_size;
- unsigned char signature[8] = { 0 };
- unsigned long type_offset = 0;
+ dwarf_vma signature_high = 0;
+ dwarf_vma signature_low = 0;
+ dwarf_vma type_offset = 0;
hdrptr = start;
if (do_types)
{
- int i;
-
- for (i = 0; i < 8; i++)
- {
- signature[i] = byte_get (hdrptr, 1);
- hdrptr += 1;
- }
-
+ byte_get_64 (hdrptr, &signature_high, &signature_low);
+ hdrptr += 8;
type_offset = byte_get (hdrptr, offset_size);
hdrptr += offset_size;
}
debug_information [unit].offset_size = offset_size;
debug_information [unit].dwarf_version = compunit.cu_version;
debug_information [unit].base_address = 0;
+ debug_information [unit].addr_base = DEBUG_INFO_UNAVAILABLE;
+ debug_information [unit].ranges_base = DEBUG_INFO_UNAVAILABLE;
debug_information [unit].loc_offsets = NULL;
debug_information [unit].have_frame_base = NULL;
debug_information [unit].max_loc_offsets = 0;
debug_information [unit].num_range_lists = 0;
}
- if (!do_loc)
+ if (!do_loc && dwarf_start_die == 0)
{
- printf (_(" Compilation Unit @ offset 0x%lx:\n"), cu_offset);
- printf (_(" Length: 0x%lx (%s)\n"), compunit.cu_length,
- initial_length_size == 8 ? "64-bit" : "32-bit");
+ printf (_(" Compilation Unit @ offset 0x%s:\n"),
+ dwarf_vmatoa ("x", cu_offset));
+ printf (_(" Length: 0x%s (%s)\n"),
+ dwarf_vmatoa ("x", compunit.cu_length),
+ offset_size == 8 ? "64-bit" : "32-bit");
printf (_(" Version: %d\n"), compunit.cu_version);
- printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset);
+ printf (_(" Abbrev Offset: %s\n"),
+ dwarf_vmatoa ("d", compunit.cu_abbrev_offset));
printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
if (do_types)
{
- int i;
- printf (_(" Signature: "));
- for (i = 0; i < 8; i++)
- printf ("%02x", signature[i]);
- printf ("\n");
- printf (_(" Type Offset: 0x%lx\n"), type_offset);
+ char buf[64];
+
+ printf (_(" Signature: 0x%s\n"),
+ dwarf_vmatoa64 (signature_high, signature_low,
+ buf, sizeof (buf)));
+ printf (_(" Type Offset: 0x%s\n"),
+ dwarf_vmatoa ("x", type_offset));
}
}
if (cu_offset + compunit.cu_length + initial_length_size
> section->size)
{
- warn (_("Debug info is corrupted, length of CU at %lx extends beyond end of section (length = %lx)\n"),
- cu_offset, compunit.cu_length);
+ warn (_("Debug info is corrupted, length of CU at %s"
+ " extends beyond end of section (length = %s)\n"),
+ dwarf_vmatoa ("x", cu_offset),
+ dwarf_vmatoa ("x", compunit.cu_length));
break;
}
tags = hdrptr;
&& compunit.cu_version != 3
&& compunit.cu_version != 4)
{
- warn (_("CU at offset %lx contains corrupt or unsupported version number: %d.\n"),
- cu_offset, compunit.cu_version);
+ warn (_("CU at offset %s contains corrupt or "
+ "unsupported version number: %d.\n"),
+ dwarf_vmatoa ("x", cu_offset), compunit.cu_version);
continue;
}
+ debug_displays [abbrev_sec].section.size);
level = 0;
+ last_level = level;
+ saved_level = -1;
while (tags < start)
{
unsigned int bytes_read;
unsigned long die_offset;
abbrev_entry *entry;
abbrev_attr *attr;
+ int do_printing = 1;
die_offset = tags - section_begin;
if (num_bogus_warns < 3)
{
- warn (_("Bogus end-of-siblings marker detected at offset %lx in .debug_info section\n"),
- die_offset);
+ warn (_("Bogus end-of-siblings marker detected at offset %lx in %s section\n"),
+ die_offset, section->name);
num_bogus_warns ++;
if (num_bogus_warns == 3)
warn (_("Further warnings about bogus end-of-sibling markers suppressed\n"));
}
}
+ if (dwarf_start_die != 0 && level < saved_level)
+ return 1;
continue;
}
if (!do_loc)
- printf (_(" <%d><%lx>: Abbrev Number: %lu"),
- level, die_offset, abbrev_number);
+ {
+ if (dwarf_start_die != 0 && die_offset < dwarf_start_die)
+ do_printing = 0;
+ else
+ {
+ if (dwarf_start_die != 0 && die_offset == dwarf_start_die)
+ saved_level = level;
+ do_printing = (dwarf_cutoff_level == -1
+ || level < dwarf_cutoff_level);
+ if (do_printing)
+ printf (_(" <%d><%lx>: Abbrev Number: %lu"),
+ level, die_offset, abbrev_number);
+ else if (dwarf_cutoff_level == -1
+ || last_level < dwarf_cutoff_level)
+ printf (_(" <%d><%lx>: ...\n"), level, die_offset);
+ last_level = level;
+ }
+ }
/* Scan through the abbreviation list until we reach the
correct entry. */
if (entry == NULL)
{
- if (!do_loc)
+ if (!do_loc && do_printing)
{
printf ("\n");
fflush (stdout);
return 0;
}
- if (!do_loc)
+ if (!do_loc && do_printing)
printf (" (%s)\n", get_TAG_name (entry->tag));
switch (entry->tag)
for (attr = entry->first_attr; attr; attr = attr->next)
{
- if (! do_loc)
+ debug_info *arg;
+
+ if (! do_loc && do_printing)
/* Show the offset from where the tag was extracted. */
- printf (" <%2lx>", (unsigned long)(tags - section_begin));
+ printf (" <%lx>", (unsigned long)(tags - section_begin));
+
+ arg = debug_information;
+ if (debug_information)
+ arg += unit;
tags = read_and_display_attr (attr->attribute,
attr->form,
compunit.cu_pointer_size,
offset_size,
compunit.cu_version,
- debug_information + unit,
- do_loc, section);
+ arg,
+ do_loc || ! do_printing, section);
}
if (entry->children)
num_debug_info_entries = num_units;
if (!do_loc)
- {
- printf ("\n");
- }
+ printf ("\n");
return 1;
}
if (load_debug_section (info, file)
&& process_debug_info (&debug_displays [info].section, file, abbrev, 1, 0))
return num_debug_info_entries;
+ else if (load_debug_section (info_dwo, file)
+ && process_debug_info (&debug_displays [info_dwo].section, file,
+ abbrev_dwo, 1, 0))
+ return num_debug_info_entries;
num_debug_info_entries = DEBUG_INFO_UNAVAILABLE;
return 0;
linfo.li_line_base >>= 24;
printf (_(" Offset: 0x%lx\n"), hdroff);
- printf (_(" Length: %ld\n"), linfo.li_length);
+ printf (_(" Length: %ld\n"), (long) linfo.li_length);
printf (_(" DWARF Version: %d\n"), linfo.li_version);
printf (_(" Prologue Length: %d\n"), linfo.li_prologue_length);
printf (_(" Minimum Instruction Length: %d\n"), linfo.li_min_insn_length);
data += strlen ((char *) data) + 1;
- printf ("%lu\t", read_leb128 (data, & bytes_read, 0));
+ printf ("%s\t",
+ dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
data += bytes_read;
- printf ("%lu\t", read_leb128 (data, & bytes_read, 0));
+ printf ("%s\t",
+ dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
data += bytes_read;
- printf ("%lu\t", read_leb128 (data, & bytes_read, 0));
+ printf ("%s\t",
+ dwarf_vmatoa ("u", read_leb128 (data, & bytes_read, 0)));
data += bytes_read;
printf ("%s\n", name);
}
while (data < end_of_sequence)
{
unsigned char op_code;
- int adv;
- unsigned long int uladv;
+ dwarf_signed_vma adv;
+ dwarf_vma uladv;
unsigned int bytes_read;
op_code = *data++;
{
uladv *= linfo.li_min_insn_length;
state_machine_regs.address += uladv;
- printf (_(" Special opcode %d: advance Address by %lu to 0x%lx"),
- op_code, uladv, state_machine_regs.address);
+ printf (_(" Special opcode %d: "
+ "advance Address by %s to 0x%s"),
+ op_code, dwarf_vmatoa ("u", uladv),
+ dwarf_vmatoa ("x", state_machine_regs.address));
}
else
{
state_machine_regs.op_index
= (state_machine_regs.op_index + uladv)
% linfo.li_max_ops_per_insn;
- printf (_(" Special opcode %d: advance Address by %lu to 0x%lx[%d]"),
- op_code, uladv, state_machine_regs.address,
+ printf (_(" Special opcode %d: "
+ "advance Address by %s to 0x%s[%d]"),
+ op_code, dwarf_vmatoa ("u", uladv),
+ dwarf_vmatoa ("x", state_machine_regs.address),
state_machine_regs.op_index);
}
adv = (op_code % linfo.li_line_range) + linfo.li_line_base;
state_machine_regs.line += adv;
- printf (_(" and Line by %d to %d\n"),
- adv, state_machine_regs.line);
+ printf (_(" and Line by %s to %d\n"),
+ dwarf_vmatoa ("d", adv), state_machine_regs.line);
}
else switch (op_code)
{
{
uladv *= linfo.li_min_insn_length;
state_machine_regs.address += uladv;
- printf (_(" Advance PC by %lu to 0x%lx\n"), uladv,
- state_machine_regs.address);
+ printf (_(" Advance PC by %s to 0x%s\n"),
+ dwarf_vmatoa ("u", uladv),
+ dwarf_vmatoa ("x", state_machine_regs.address));
}
else
{
state_machine_regs.op_index
= (state_machine_regs.op_index + uladv)
% linfo.li_max_ops_per_insn;
- printf (_(" Advance PC by %lu to 0x%lx[%d]\n"), uladv,
- state_machine_regs.address,
+ printf (_(" Advance PC by %s to 0x%s[%d]\n"),
+ dwarf_vmatoa ("u", uladv),
+ dwarf_vmatoa ("x", state_machine_regs.address),
state_machine_regs.op_index);
}
break;
case DW_LNS_advance_line:
- adv = read_leb128 (data, & bytes_read, 1);
+ adv = read_sleb128 (data, & bytes_read);
data += bytes_read;
state_machine_regs.line += adv;
- printf (_(" Advance Line by %d to %d\n"), adv,
- state_machine_regs.line);
+ printf (_(" Advance Line by %s to %d\n"),
+ dwarf_vmatoa ("d", adv),
+ state_machine_regs.line);
break;
case DW_LNS_set_file:
adv = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
- printf (_(" Set File Name to entry %d in the File Name Table\n"),
- adv);
+ printf (_(" Set File Name to entry %s in the File Name Table\n"),
+ dwarf_vmatoa ("d", adv));
state_machine_regs.file = adv;
break;
case DW_LNS_set_column:
uladv = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
- printf (_(" Set column to %lu\n"), uladv);
+ printf (_(" Set column to %s\n"),
+ dwarf_vmatoa ("u", uladv));
state_machine_regs.column = uladv;
break;
case DW_LNS_negate_stmt:
adv = state_machine_regs.is_stmt;
adv = ! adv;
- printf (_(" Set is_stmt to %d\n"), adv);
+ printf (_(" Set is_stmt to %s\n"), dwarf_vmatoa ("d", adv));
state_machine_regs.is_stmt = adv;
break;
{
uladv *= linfo.li_min_insn_length;
state_machine_regs.address += uladv;
- printf (_(" Advance PC by constant %lu to 0x%lx\n"), uladv,
- state_machine_regs.address);
+ printf (_(" Advance PC by constant %s to 0x%s\n"),
+ dwarf_vmatoa ("u", uladv),
+ dwarf_vmatoa ("x", state_machine_regs.address));
}
else
{
state_machine_regs.op_index
= (state_machine_regs.op_index + uladv)
% linfo.li_max_ops_per_insn;
- printf (_(" Advance PC by constant %lu to 0x%lx[%d]\n"),
- uladv, state_machine_regs.address,
+ printf (_(" Advance PC by constant %s to 0x%s[%d]\n"),
+ dwarf_vmatoa ("u", uladv),
+ dwarf_vmatoa ("x", state_machine_regs.address),
state_machine_regs.op_index);
}
break;
data += 2;
state_machine_regs.address += uladv;
state_machine_regs.op_index = 0;
- printf (_(" Advance PC by fixed size amount %lu to 0x%lx\n"),
- uladv, state_machine_regs.address);
+ printf (_(" Advance PC by fixed size amount %s to 0x%s\n"),
+ dwarf_vmatoa ("u", uladv),
+ dwarf_vmatoa ("x", state_machine_regs.address));
break;
case DW_LNS_set_prologue_end:
case DW_LNS_set_isa:
uladv = read_leb128 (data, & bytes_read, 0);
data += bytes_read;
- printf (_(" Set ISA to %lu\n"), uladv);
+ printf (_(" Set ISA to %s\n"), dwarf_vmatoa ("u", uladv));
break;
default:
for (i = standard_opcodes[op_code - 1]; i > 0 ; --i)
{
- printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0),
+ printf ("0x%s%s", dwarf_vmatoa ("x", read_leb128 (data,
+ &bytes_read, 0)),
i == 1 ? "" : ", ");
data += bytes_read;
}
typedef struct
{
- unsigned char *name;
- unsigned int directory_index;
- unsigned int modification_date;
- unsigned int length;
+ unsigned char *name;
+ unsigned int directory_index;
+ unsigned int modification_date;
+ unsigned int length;
} File_Entry;
/* Output a decoded representation of the .debug_line section. */
int offset_size;
int i;
File_Entry *file_table = NULL;
+ unsigned int n_files = 0;
unsigned char **directory_table = NULL;
+ unsigned int n_directories = 0;
hdrptr = data;
data = standard_opcodes + linfo.li_opcode_base - 1;
if (*data != 0)
{
- unsigned int n_directories = 0;
unsigned char *ptr_directory_table = data;
while (*data != 0)
/* Traverse the File Name table just to count the entries. */
if (*data != 0)
{
- unsigned int n_files = 0;
unsigned char *ptr_file_name_table = data;
while (*data != 0)
}
else
{
- if (do_wide || strlen ((char *) directory_table[0]) < 76)
- printf (_("CU: %s/%s:\n"), directory_table[0],
- file_table[0].name);
+ unsigned int ix = file_table[0].directory_index;
+ const char *directory = ix ? (char *)directory_table[ix - 1] : ".";
+ if (do_wide || strlen (directory) < 76)
+ printf (_("CU: %s/%s:\n"), directory, file_table[0].name);
else
printf ("%s:\n", file_table[0].name);
break;
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;
+ /* Source file name. */
+ file_table[n_files].name = op_code_data;
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;
- read_leb128 (op_code_data, & bytes_read, 0);
+ /* Last modification time. */
+ file_table[n_files].modification_date =
+ read_leb128 (op_code_data, & bytes_read, 0);
op_code_data += bytes_read;
- read_leb128 (op_code_data, & bytes_read, 0);
+ /* File length. */
+ file_table[n_files].length =
+ read_leb128 (op_code_data, & bytes_read, 0);
- printf ("%s:\n", directory_table[dir_index]);
+ n_files++;
break;
}
+ case DW_LNE_set_discriminator:
+ case DW_LNE_HP_set_sequence:
+ /* Simply ignored. */
+ break;
+
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;
}
data += ext_op_code_len;
break;
case DW_LNS_advance_line:
- adv = read_leb128 (data, & bytes_read, 1);
+ adv = read_sleb128 (data, & bytes_read);
data += bytes_read;
state_machine_regs.line += adv;
break;
for (i = standard_opcodes[op_code - 1]; i > 0 ; --i)
{
- printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0),
+ printf ("0x%s%s", dwarf_vmatoa ("x", read_leb128 (data,
+ &bytes_read, 0)),
i == 1 ? "" : ", ");
data += bytes_read;
}
if (!do_wide || (fileNameLength <= MAX_FILENAME_LENGTH))
{
if (linfo.li_max_ops_per_insn == 1)
- printf ("%-35s %11d %#18lx\n", newFileName,
- state_machine_regs.line,
+ printf ("%-35s %11d %#18" DWARF_VMA_FMT "x\n",
+ newFileName, state_machine_regs.line,
state_machine_regs.address);
else
- printf ("%-35s %11d %#18lx[%d]\n", newFileName,
- state_machine_regs.line,
+ printf ("%-35s %11d %#18" DWARF_VMA_FMT "x[%d]\n",
+ newFileName, state_machine_regs.line,
state_machine_regs.address,
state_machine_regs.op_index);
}
else
{
if (linfo.li_max_ops_per_insn == 1)
- printf ("%s %11d %#18lx\n", newFileName,
- state_machine_regs.line,
+ printf ("%s %11d %#18" DWARF_VMA_FMT "x\n",
+ newFileName, state_machine_regs.line,
state_machine_regs.address);
else
- printf ("%s %11d %#18lx[%d]\n", newFileName,
- state_machine_regs.line,
+ printf ("%s %11d %#18" DWARF_VMA_FMT "x[%d]\n",
+ newFileName, state_machine_regs.line,
state_machine_regs.address,
state_machine_regs.op_index);
}
&& num_debug_info_entries > 0
&& find_debug_info_for_offset (names.pn_offset) == NULL)
warn (_(".debug_info offset of 0x%lx in %s section does not point to a CU header.\n"),
- names.pn_offset, section->name);
+ (unsigned long) names.pn_offset, section->name);
names.pn_size = byte_get (data, offset_size);
data += offset_size;
}
printf (_(" Length: %ld\n"),
- names.pn_length);
+ (long) names.pn_length);
printf (_(" Version: %d\n"),
names.pn_version);
printf (_(" Offset into .debug_info section: 0x%lx\n"),
- names.pn_offset);
+ (unsigned long) names.pn_offset);
printf (_(" Size of area in .debug_info section: %ld\n"),
- names.pn_size);
+ (long) names.pn_size);
printf (_("\n Offset\tName\n"));
return 1;
}
+/* Given LINE_OFFSET into the .debug_line section, attempt to return
+ filename and dirname corresponding to file name table entry with index
+ FILEIDX. Return NULL on failure. */
+
+static unsigned char *
+get_line_filename_and_dirname (dwarf_vma line_offset, dwarf_vma fileidx,
+ unsigned char **dir_name)
+{
+ struct dwarf_section *section = &debug_displays [line].section;
+ unsigned char *hdrptr, *dirtable, *file_name;
+ unsigned int offset_size, initial_length_size;
+ unsigned int version, opcode_base, bytes_read;
+ dwarf_vma length, diridx;
+
+ *dir_name = NULL;
+ if (section->start == NULL
+ || line_offset >= section->size
+ || fileidx == 0)
+ return NULL;
+
+ hdrptr = section->start + line_offset;
+ length = byte_get (hdrptr, 4);
+ hdrptr += 4;
+ if (length == 0xffffffff)
+ {
+ /* This section is 64-bit DWARF 3. */
+ length = byte_get (hdrptr, 8);
+ hdrptr += 8;
+ offset_size = 8;
+ initial_length_size = 12;
+ }
+ else
+ {
+ offset_size = 4;
+ initial_length_size = 4;
+ }
+ if (length + initial_length_size > section->size)
+ return NULL;
+ version = byte_get (hdrptr, 2);
+ hdrptr += 2;
+ if (version != 2 && version != 3 && version != 4)
+ return NULL;
+ hdrptr += offset_size + 1;/* Skip prologue_length and min_insn_length. */
+ if (version >= 4)
+ hdrptr++; /* Skip max_ops_per_insn. */
+ hdrptr += 3; /* Skip default_is_stmt, line_base, line_range. */
+ opcode_base = byte_get (hdrptr, 1);
+ if (opcode_base == 0)
+ return NULL;
+ hdrptr++;
+ hdrptr += opcode_base - 1;
+ dirtable = hdrptr;
+ /* Skip over dirname table. */
+ while (*hdrptr != '\0')
+ hdrptr += strlen ((char *) hdrptr) + 1;
+ hdrptr++; /* Skip the NUL at the end of the table. */
+ /* Now skip over preceding filename table entries. */
+ for (; *hdrptr != '\0' && fileidx > 1; fileidx--)
+ {
+ hdrptr += strlen ((char *) hdrptr) + 1;
+ read_leb128 (hdrptr, &bytes_read, 0);
+ hdrptr += bytes_read;
+ read_leb128 (hdrptr, &bytes_read, 0);
+ hdrptr += bytes_read;
+ read_leb128 (hdrptr, &bytes_read, 0);
+ hdrptr += bytes_read;
+ }
+ if (*hdrptr == '\0')
+ return NULL;
+ file_name = hdrptr;
+ hdrptr += strlen ((char *) hdrptr) + 1;
+ diridx = read_leb128 (hdrptr, &bytes_read, 0);
+ if (diridx == 0)
+ return file_name;
+ for (; *dirtable != '\0' && diridx > 1; diridx--)
+ dirtable += strlen ((char *) dirtable) + 1;
+ if (*dirtable == '\0')
+ return NULL;
+ *dir_name = dirtable;
+ return file_name;
+}
+
+static int
+display_debug_macro (struct dwarf_section *section,
+ void *file)
+{
+ unsigned char *start = section->start;
+ unsigned char *end = start + section->size;
+ unsigned char *curr = start;
+ unsigned char *extended_op_buf[256];
+ unsigned int bytes_read;
+
+ load_debug_section (str, file);
+ load_debug_section (line, file);
+
+ printf (_("Contents of the %s section:\n\n"), section->name);
+
+ while (curr < end)
+ {
+ unsigned int lineno, version, flags;
+ unsigned int offset_size = 4;
+ const char *string;
+ dwarf_vma line_offset = 0, sec_offset = curr - start, offset;
+ unsigned char **extended_ops = NULL;
+
+ version = byte_get (curr, 2);
+ curr += 2;
+
+ if (version != 4)
+ {
+ error (_("Only GNU extension to DWARF 4 of %s is currently supported.\n"),
+ section->name);
+ return 0;
+ }
+
+ flags = byte_get (curr++, 1);
+ if (flags & 1)
+ offset_size = 8;
+ printf (_(" Offset: 0x%lx\n"),
+ (unsigned long) sec_offset);
+ printf (_(" Version: %d\n"), version);
+ printf (_(" Offset size: %d\n"), offset_size);
+ if (flags & 2)
+ {
+ line_offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" Offset into .debug_line: 0x%lx\n"),
+ (unsigned long) line_offset);
+ }
+ if (flags & 4)
+ {
+ unsigned int i, count = byte_get (curr++, 1), op;
+ dwarf_vma nargs, n;
+ memset (extended_op_buf, 0, sizeof (extended_op_buf));
+ extended_ops = extended_op_buf;
+ if (count)
+ {
+ printf (_(" Extension opcode arguments:\n"));
+ for (i = 0; i < count; i++)
+ {
+ op = byte_get (curr++, 1);
+ extended_ops[op] = curr;
+ nargs = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ if (nargs == 0)
+ printf (_(" DW_MACRO_GNU_%02x has no arguments\n"), op);
+ else
+ {
+ printf (_(" DW_MACRO_GNU_%02x arguments: "), op);
+ for (n = 0; n < nargs; n++)
+ {
+ unsigned int form = byte_get (curr++, 1);
+ printf ("%s%s", get_FORM_name (form),
+ n == nargs - 1 ? "\n" : ", ");
+ switch (form)
+ {
+ case DW_FORM_data1:
+ case DW_FORM_data2:
+ case DW_FORM_data4:
+ case DW_FORM_data8:
+ case DW_FORM_sdata:
+ case DW_FORM_udata:
+ case DW_FORM_block:
+ case DW_FORM_block1:
+ case DW_FORM_block2:
+ case DW_FORM_block4:
+ case DW_FORM_flag:
+ case DW_FORM_string:
+ case DW_FORM_strp:
+ case DW_FORM_sec_offset:
+ break;
+ default:
+ error (_("Invalid extension opcode form %s\n"),
+ get_FORM_name (form));
+ return 0;
+ }
+ }
+ }
+ }
+ }
+ }
+ printf ("\n");
+
+ while (1)
+ {
+ unsigned int op;
+
+ if (curr >= end)
+ {
+ error (_(".debug_macro section not zero terminated\n"));
+ return 0;
+ }
+
+ op = byte_get (curr++, 1);
+ if (op == 0)
+ break;
+
+ switch (op)
+ {
+ case DW_MACRO_GNU_start_file:
+ {
+ unsigned int filenum;
+ unsigned char *file_name = NULL, *dir_name = NULL;
+
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ filenum = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+
+ if ((flags & 2) == 0)
+ error (_("DW_MACRO_GNU_start_file used, but no .debug_line offset provided.\n"));
+ else
+ file_name
+ = get_line_filename_and_dirname (line_offset, filenum,
+ &dir_name);
+ if (file_name == NULL)
+ printf (_(" DW_MACRO_GNU_start_file - lineno: %d filenum: %d\n"),
+ lineno, filenum);
+ else
+ printf (_(" DW_MACRO_GNU_start_file - lineno: %d filenum: %d filename: %s%s%s\n"),
+ lineno, filenum,
+ dir_name != NULL ? (const char *) dir_name : "",
+ dir_name != NULL ? "/" : "", file_name);
+ }
+ break;
+
+ case DW_MACRO_GNU_end_file:
+ printf (_(" DW_MACRO_GNU_end_file\n"));
+ break;
+
+ case DW_MACRO_GNU_define:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ string = (char *) curr;
+ curr += strlen (string) + 1;
+ printf (_(" DW_MACRO_GNU_define - lineno : %d macro : %s\n"),
+ lineno, string);
+ break;
+
+ case DW_MACRO_GNU_undef:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ string = (char *) curr;
+ curr += strlen (string) + 1;
+ printf (_(" DW_MACRO_GNU_undef - lineno : %d macro : %s\n"),
+ lineno, string);
+ break;
+
+ case DW_MACRO_GNU_define_indirect:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ string = fetch_indirect_string (offset);
+ printf (_(" DW_MACRO_GNU_define_indirect - lineno : %d macro : %s\n"),
+ lineno, string);
+ break;
+
+ case DW_MACRO_GNU_undef_indirect:
+ lineno = read_leb128 (curr, &bytes_read, 0);
+ curr += bytes_read;
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ string = fetch_indirect_string (offset);
+ printf (_(" DW_MACRO_GNU_undef_indirect - lineno : %d macro : %s\n"),
+ lineno, string);
+ break;
+
+ case DW_MACRO_GNU_transparent_include:
+ offset = byte_get (curr, offset_size);
+ curr += offset_size;
+ printf (_(" DW_MACRO_GNU_transparent_include - offset : 0x%lx\n"),
+ (unsigned long) offset);
+ break;
+
+ default:
+ if (extended_ops == NULL || extended_ops[op] == NULL)
+ {
+ error (_(" Unknown macro opcode %02x seen\n"), op);
+ return 0;
+ }
+ else
+ {
+ /* Skip over unhandled opcodes. */
+ dwarf_vma nargs, n;
+ unsigned char *desc = extended_ops[op];
+ nargs = read_leb128 (desc, &bytes_read, 0);
+ desc += bytes_read;
+ if (nargs == 0)
+ {
+ printf (_(" DW_MACRO_GNU_%02x\n"), op);
+ break;
+ }
+ printf (_(" DW_MACRO_GNU_%02x -"), op);
+ for (n = 0; n < nargs; n++)
+ {
+ curr
+ = read_and_display_attr_value (0, byte_get (desc++, 1),
+ curr, 0, 0, offset_size,
+ version, NULL, 0, NULL);
+ if (n != nargs - 1)
+ printf (",");
+ }
+ printf ("\n");
+ }
+ break;
+ }
+ }
+
+ printf ("\n");
+ }
+
+ return 1;
+}
+
static int
display_debug_abbrev (struct dwarf_section *section,
void *file ATTRIBUTE_UNUSED)
return 1;
}
+/* Display a location list from a normal (ie, non-dwo) .debug_loc section. */
+
+static void
+display_loc_list (struct dwarf_section *section,
+ unsigned char **start_ptr,
+ int debug_info_entry,
+ unsigned long offset,
+ unsigned long base_address,
+ int has_frame_base)
+{
+ unsigned char *start = *start_ptr;
+ unsigned char *section_end = section->start + section->size;
+ unsigned long cu_offset = debug_information [debug_info_entry].cu_offset;
+ unsigned int pointer_size = debug_information [debug_info_entry].pointer_size;
+ unsigned int offset_size = debug_information [debug_info_entry].offset_size;
+ int dwarf_version = debug_information [debug_info_entry].dwarf_version;
+
+ dwarf_vma begin;
+ dwarf_vma end;
+ unsigned short length;
+ int need_frame_base;
+
+ while (1)
+ {
+ if (start + 2 * pointer_size > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ /* Note: we use sign extension here in order to be sure that we can detect
+ the -1 escape value. Sign extension into the top 32 bits of a 32-bit
+ address will not affect the values that we display since we always show
+ hex values, and always the bottom 32-bits. */
+ begin = byte_get_signed (start, pointer_size);
+ start += pointer_size;
+ end = byte_get_signed (start, pointer_size);
+ start += pointer_size;
+
+ printf (" %8.8lx ", offset);
+
+ if (begin == 0 && end == 0)
+ {
+ printf (_("<End of list>\n"));
+ break;
+ }
+
+ /* Check base address specifiers. */
+ if (begin == (dwarf_vma) -1 && end != (dwarf_vma) -1)
+ {
+ base_address = end;
+ print_dwarf_vma (begin, pointer_size);
+ print_dwarf_vma (end, pointer_size);
+ printf (_("(base address)\n"));
+ continue;
+ }
+
+ if (start + 2 > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ length = byte_get (start, 2);
+ start += 2;
+
+ if (start + length > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ print_dwarf_vma (begin + base_address, pointer_size);
+ print_dwarf_vma (end + base_address, pointer_size);
+
+ putchar ('(');
+ need_frame_base = decode_location_expression (start,
+ pointer_size,
+ offset_size,
+ dwarf_version,
+ length,
+ cu_offset, section);
+ putchar (')');
+
+ if (need_frame_base && !has_frame_base)
+ printf (_(" [without DW_AT_frame_base]"));
+
+ if (begin == end)
+ fputs (_(" (start == end)"), stdout);
+ else if (begin > end)
+ fputs (_(" (start > end)"), stdout);
+
+ putchar ('\n');
+
+ start += length;
+ }
+
+ *start_ptr = start;
+}
+
+/* Display a location list from a .dwo section. It uses address indexes rather
+ than embedded addresses. This code closely follows display_loc_list, but the
+ two are sufficiently different that combining things is very ugly. */
+
+static void
+display_loc_list_dwo (struct dwarf_section *section,
+ unsigned char **start_ptr,
+ int debug_info_entry,
+ unsigned long offset,
+ int has_frame_base)
+{
+ unsigned char *start = *start_ptr;
+ unsigned char *section_end = section->start + section->size;
+ unsigned long cu_offset = debug_information [debug_info_entry].cu_offset;
+ unsigned int pointer_size = debug_information [debug_info_entry].pointer_size;
+ unsigned int offset_size = debug_information [debug_info_entry].offset_size;
+ int dwarf_version = debug_information [debug_info_entry].dwarf_version;
+ int entry_type;
+ unsigned short length;
+ int need_frame_base;
+ dwarf_vma idx;
+ unsigned int bytes_read;
+
+ while (1)
+ {
+ printf (" %8.8lx ", offset);
+
+ if (start + 2 > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ entry_type = byte_get (start, 1);
+ start++;
+ switch (entry_type)
+ {
+ case 0: /* A terminating entry. */
+ idx = byte_get (start, 1);
+ start++;
+ *start_ptr = start;
+ if (idx == 0)
+ printf (_("<End of list>\n"));
+ else
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ return;
+ case 1: /* A base-address entry. */
+ idx = read_leb128 (start, &bytes_read, 0);
+ start += bytes_read;
+ print_dwarf_vma (idx, pointer_size);
+ printf (_("(base address index)\n"));
+ continue;
+ case 2: /* A normal entry. */
+ idx = read_leb128 (start, &bytes_read, 0);
+ start += bytes_read;
+ print_dwarf_vma (idx, pointer_size);
+ idx = read_leb128 (start, &bytes_read, 0);
+ start += bytes_read;
+ print_dwarf_vma (idx, pointer_size);
+ break;
+ default:
+ warn (_("Unknown location-list type 0x%x.\n"), entry_type);
+ *start_ptr = start;
+ return;
+ }
+
+ if (start + 2 > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ length = byte_get (start, 2);
+ start += 2;
+
+ if (start + length > section_end)
+ {
+ warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
+ offset);
+ break;
+ }
+
+ putchar ('(');
+ need_frame_base = decode_location_expression (start,
+ pointer_size,
+ offset_size,
+ dwarf_version,
+ length,
+ cu_offset, section);
+ putchar (')');
+
+ if (need_frame_base && !has_frame_base)
+ printf (_(" [without DW_AT_frame_base]"));
+
+ putchar ('\n');
+
+ start += length;
+ }
+
+ *start_ptr = start;
+}
+
+/* Sort array of indexes in ascending order of loc_offsets[idx]. */
+
+static dwarf_vma *loc_offsets;
+
+static int
+loc_offsets_compar (const void *ap, const void *bp)
+{
+ dwarf_vma a = loc_offsets[*(const unsigned int *) ap];
+ dwarf_vma b = loc_offsets[*(const unsigned int *) bp];
+
+ return (a > b) - (b > a);
+}
+
static int
display_debug_loc (struct dwarf_section *section, void *file)
{
unsigned char *start = section->start;
- unsigned char *section_end;
unsigned long bytes;
unsigned char *section_begin = start;
unsigned int num_loc_list = 0;
unsigned int first = 0;
unsigned int i;
unsigned int j;
+ unsigned int k;
int seen_first_offset = 0;
- int use_debug_info = 1;
+ int locs_sorted = 1;
unsigned char *next;
+ unsigned int *array = NULL;
+ const char *suffix = strrchr (section->name, '.');
+ int is_dwo = 0;
+
+ if (suffix && strcmp (suffix, ".dwo") == 0)
+ is_dwo = 1;
bytes = section->size;
- section_end = start + bytes;
if (bytes == 0)
{
unsigned int num;
num = debug_information [i].num_loc_offsets;
- num_loc_list += num;
+ if (num > num_loc_list)
+ num_loc_list = num;
/* Check if we can use `debug_information' directly. */
- if (use_debug_info && num != 0)
+ if (locs_sorted && num != 0)
{
if (!seen_first_offset)
{
if (last_offset >
debug_information [i].loc_offsets [j])
{
- use_debug_info = 0;
+ locs_sorted = 0;
break;
}
last_offset = debug_information [i].loc_offsets [j];
}
}
- if (!use_debug_info)
- /* FIXME: Should we handle this case? */
- error (_("Location lists in .debug_info section aren't in ascending order!\n"));
-
if (!seen_first_offset)
error (_("No location lists in .debug_info section!\n"));
/* DWARF sections under Mach-O have non-zero addresses. */
if (debug_information [first].num_loc_offsets > 0
&& debug_information [first].loc_offsets [0] != section->address)
- warn (_("Location lists in %s section start at 0x%lx\n"),
- section->name, debug_information [first].loc_offsets [0]);
+ warn (_("Location lists in %s section start at 0x%s\n"),
+ section->name,
+ dwarf_vmatoa ("x", debug_information [first].loc_offsets [0]));
+ if (!locs_sorted)
+ array = (unsigned int *) xcmalloc (num_loc_list, sizeof (unsigned int));
printf (_("Contents of the %s section:\n\n"), section->name);
- printf (_(" Offset Begin End Expression\n"));
+ if (!is_dwo)
+ printf (_(" Offset Begin End Expression\n"));
+ else
+ printf (_(" Offset Begin idx End idx Expression\n"));
seen_first_offset = 0;
for (i = first; i < num_debug_info_entries; i++)
{
- dwarf_vma begin;
- dwarf_vma end;
- unsigned short length;
unsigned long offset;
- unsigned int pointer_size;
- unsigned int offset_size;
- int dwarf_version;
- unsigned long cu_offset;
unsigned long base_address;
- int need_frame_base;
int has_frame_base;
- pointer_size = debug_information [i].pointer_size;
- cu_offset = debug_information [i].cu_offset;
- offset_size = debug_information [i].offset_size;
- dwarf_version = debug_information [i].dwarf_version;
+ if (!locs_sorted)
+ {
+ for (k = 0; k < debug_information [i].num_loc_offsets; k++)
+ array[k] = k;
+ loc_offsets = debug_information [i].loc_offsets;
+ qsort (array, debug_information [i].num_loc_offsets,
+ sizeof (*array), loc_offsets_compar);
+ }
- for (j = 0; j < debug_information [i].num_loc_offsets; j++)
+ for (k = 0; k < debug_information [i].num_loc_offsets; k++)
{
+ j = locs_sorted ? k : array[k];
+ if (k
+ && debug_information [i].loc_offsets [locs_sorted
+ ? k - 1 : array [k - 1]]
+ == debug_information [i].loc_offsets [j])
+ continue;
has_frame_base = debug_information [i].have_frame_base [j];
/* DWARF sections under Mach-O have non-zero addresses. */
offset = debug_information [i].loc_offsets [j] - section->address;
continue;
}
- while (1)
- {
- if (start + 2 * pointer_size > section_end)
- {
- warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
- offset);
- break;
- }
-
- /* Note: we use sign extension here in order to be sure that
- we can detect the -1 escape value. Sign extension into the
- top 32 bits of a 32-bit address will not affect the values
- that we display since we always show hex values, and always
- the bottom 32-bits. */
- begin = byte_get_signed (start, pointer_size);
- start += pointer_size;
- end = byte_get_signed (start, pointer_size);
- start += pointer_size;
-
- printf (" %8.8lx ", offset);
-
- if (begin == 0 && end == 0)
- {
- printf (_("<End of list>\n"));
- break;
- }
-
- /* Check base address specifiers. */
- if (begin == (dwarf_vma) -1 && end != (dwarf_vma) -1)
- {
- base_address = end;
- print_dwarf_vma (begin, pointer_size);
- print_dwarf_vma (end, pointer_size);
- printf (_("(base address)\n"));
- continue;
- }
-
- if (start + 2 > section_end)
- {
- warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
- offset);
- break;
- }
-
- length = byte_get (start, 2);
- start += 2;
-
- if (start + length > section_end)
- {
- warn (_("Location list starting at offset 0x%lx is not terminated.\n"),
- offset);
- break;
- }
-
- print_dwarf_vma (begin + base_address, pointer_size);
- print_dwarf_vma (end + base_address, pointer_size);
-
- putchar ('(');
- need_frame_base = decode_location_expression (start,
- pointer_size,
- offset_size,
- dwarf_version,
- length,
- cu_offset, section);
- putchar (')');
-
- if (need_frame_base && !has_frame_base)
- printf (_(" [without DW_AT_frame_base]"));
-
- if (begin == end)
- fputs (_(" (start == end)"), stdout);
- else if (begin > end)
- fputs (_(" (start > end)"), stdout);
-
- putchar ('\n');
-
- start += length;
- }
+ if (is_dwo)
+ display_loc_list_dwo (section, &start, i, offset, has_frame_base);
+ else
+ display_loc_list (section, &start, i, offset, base_address,
+ has_frame_base);
}
}
- if (start < section_end)
+ if (start < section->start + section->size)
warn (_("There are %ld unused bytes at the end of section %s\n"),
- (long) (section_end - start), section->name);
+ (long) (section->start + section->size - start), section->name);
putchar ('\n');
+ free (array);
return 1;
}
static int
display_debug_info (struct dwarf_section *section, void *file)
{
- return process_debug_info (section, file, abbrev, 0, 0);
+ return process_debug_info (section, file, section->abbrev_sec, 0, 0);
}
static int
display_debug_types (struct dwarf_section *section, void *file)
{
- return process_debug_info (section, file, abbrev, 0, 1);
+ return process_debug_info (section, file, section->abbrev_sec, 0, 1);
}
static int
display_trace_info (struct dwarf_section *section, void *file)
{
- return process_debug_info (section, file, trace_abbrev, 0, 0);
+ return process_debug_info (section, file, section->abbrev_sec, 0, 0);
}
static int
&& num_debug_info_entries > 0
&& find_debug_info_for_offset (arange.ar_info_offset) == NULL)
warn (_(".debug_info offset of 0x%lx in %s section does not point to a CU header.\n"),
- arange.ar_info_offset, section->name);
+ (unsigned long) arange.ar_info_offset, section->name);
arange.ar_pointer_size = byte_get (hdrptr, 1);
hdrptr += 1;
break;
}
- printf (_(" Length: %ld\n"), arange.ar_length);
+ printf (_(" Length: %ld\n"),
+ (long) arange.ar_length);
printf (_(" Version: %d\n"), arange.ar_version);
- printf (_(" Offset into .debug_info: 0x%lx\n"), arange.ar_info_offset);
+ printf (_(" Offset into .debug_info: 0x%lx\n"),
+ (unsigned long) arange.ar_info_offset);
printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size);
printf (_(" Segment Size: %d\n"), arange.ar_segment_size);
address_size = arange.ar_pointer_size + arange.ar_segment_size;
+ if (address_size == 0)
+ {
+ error (_("Invalid address size in %s section!\n"),
+ section->name);
+ break;
+ }
+
/* The DWARF spec does not require that the address size be a power
of two, but we do. This will have to change if we ever encounter
an uneven architecture. */
return 1;
}
+/* Comparison function for qsort. */
+static int
+comp_addr_base (const void * v0, const void * v1)
+{
+ debug_info * info0 = (debug_info *) v0;
+ debug_info * info1 = (debug_info *) v1;
+ return info0->addr_base - info1->addr_base;
+}
+
+/* Display the debug_addr section. */
+static int
+display_debug_addr (struct dwarf_section *section,
+ void *file)
+{
+ debug_info **debug_addr_info;
+ unsigned char *entry;
+ unsigned char *end;
+ unsigned int i;
+ unsigned int count;
+
+ if (section->size == 0)
+ {
+ printf (_("\nThe %s section is empty.\n"), section->name);
+ return 0;
+ }
+
+ if (load_debug_info (file) == 0)
+ {
+ warn (_("Unable to load/parse the .debug_info section, so cannot interpret the %s section.\n"),
+ section->name);
+ return 0;
+ }
+
+ printf (_("Contents of the %s section:\n\n"), section->name);
+
+ debug_addr_info = (debug_info **) xmalloc (num_debug_info_entries + 1
+ * sizeof (debug_info *));
+
+ count = 0;
+ for (i = 0; i < num_debug_info_entries; i++)
+ {
+ if (debug_information [i].addr_base != DEBUG_INFO_UNAVAILABLE)
+ debug_addr_info [count++] = &debug_information [i];
+ }
+
+ /* Add a sentinel to make iteration convenient. */
+ debug_addr_info [count] = (debug_info *) xmalloc (sizeof (debug_info));
+ debug_addr_info [count]->addr_base = section->size;
+
+ qsort (debug_addr_info, count, sizeof (debug_info *), comp_addr_base);
+ for (i = 0; i < count; i++)
+ {
+ unsigned int idx;
+
+ printf (_(" For compilation unit at offset 0x%s:\n"),
+ dwarf_vmatoa ("x", debug_addr_info [i]->cu_offset));
+
+ printf (_("\tIndex\tOffset\n"));
+ entry = section->start + debug_addr_info [i]->addr_base;
+ end = section->start + debug_addr_info [i + 1]->addr_base;
+ idx = 0;
+ while (entry < end)
+ {
+ dwarf_vma base = byte_get (entry, debug_addr_info [i]->pointer_size);
+ printf (_("\t%d:\t%s\n"), idx, dwarf_vmatoa ("x", base));
+ entry += debug_addr_info [i]->pointer_size;
+ idx++;
+ }
+ }
+ printf ("\n");
+
+ free (debug_addr_info);
+ return 1;
+}
+
+/* Display the .debug_str_offsets and .debug_str_offsets.dwo sections. */
+static int
+display_debug_str_offsets (struct dwarf_section *section,
+ void *file ATTRIBUTE_UNUSED)
+{
+ if (section->size == 0)
+ {
+ printf (_("\nThe %s section is empty.\n"), section->name);
+ return 0;
+ }
+ /* TODO: Dump the contents. This is made somewhat difficult by not knowing
+ what the offset size is for this section. */
+ return 1;
+}
+
/* Each debug_information[x].range_lists[y] gets this representation for
sorting purposes. */
struct range_entry
- {
- /* The debug_information[x].range_lists[y] value. */
- unsigned long ranges_offset;
+{
+ /* The debug_information[x].range_lists[y] value. */
+ unsigned long ranges_offset;
- /* Original debug_information to find parameters of the data. */
- debug_info *debug_info_p;
- };
+ /* Original debug_information to find parameters of the data. */
+ debug_info *debug_info_p;
+};
/* Sort struct range_entry in ascending order of its RANGES_OFFSET. */
num_range_list += debug_information [i].num_range_lists;
if (num_range_list == 0)
- error (_("No range lists in .debug_info section!\n"));
+ {
+ /* This can happen when the file was compiled with -gsplit-debug
+ which removes references to range lists from the primary .o file. */
+ printf (_("No range lists in .debug_info section.\n"));
+ return 1;
+ }
range_entries = (struct range_entry *)
xmalloc (sizeof (*range_entries) * num_range_list);
range_entry_compar);
/* DWARF sections under Mach-O have non-zero addresses. */
- if (range_entries[0].ranges_offset != section->address)
+ if (dwarf_check != 0 && range_entries[0].ranges_offset != section->address)
warn (_("Range lists in %s section start at 0x%lx\n"),
section->name, range_entries[0].ranges_offset);
next = section_begin + offset;
base_address = debug_info_p->base_address;
- if (i > 0)
+ if (dwarf_check != 0 && i > 0)
{
if (start < next)
warn (_("There is a hole [0x%lx - 0x%lx] in %s section.\n"),
case EM_X86_64:
case EM_L1OM:
+ case EM_K1OM:
init_dwarf_regnames_x86_64 ();
break;
#define GET(N) byte_get (start, N); start += N
#define LEB() read_leb128 (start, & length_return, 0); start += length_return
-#define SLEB() read_leb128 (start, & length_return, 1); start += length_return
+#define SLEB() read_sleb128 (start, & length_return); start += length_return
static int
display_debug_frames (struct dwarf_section *section,
{
fc->col_type[opa] = cie->col_type[opa];
fc->col_offset[opa] = cie->col_offset[opa];
+ if (do_debug_frames_interp
+ && fc->col_type[opa] == DW_CFA_unreferenced)
+ fc->col_type[opa] = DW_CFA_undefined;
}
break;
/* Prior versions are obsolete, and future versions may not be
backwards compatible. */
- if (version != 3)
+ switch (version)
{
+ case 3:
+ warn (_("The address table data in version 3 may be wrong.\n"));
+ break;
+ case 4:
+ warn (_("Version 4 does not support case insensitive lookups.\n"));
+ break;
+ case 5:
+ warn (_("Version 5 does not include inlined functions.\n"));
+ break;
+ case 6:
+ break;
+ default:
warn (_("Unsupported version %lu.\n"), (unsigned long) version);
return 0;
}
{
cu = byte_get_little_endian (constant_pool + cu_vector_offset + 4 + j * 4, 4);
/* Convert to TU number if it's for a type unit. */
- if (cu >= cu_list_elements)
- printf (" T%lu", (unsigned long) (cu - cu_list_elements));
+ if (cu >= cu_list_elements / 2)
+ printf (" T%lu", (unsigned long) (cu - cu_list_elements / 2));
else
printf (" %lu", (unsigned long) cu);
}
};
const char *p;
-
+
p = names;
while (*p)
{
const debug_dump_long_opts * entry;
-
+
for (entry = opts_table; entry->option; entry++)
{
size_t len = strlen (entry->option);
-
+
if (strncmp (p, entry->option, len) == 0
&& (p[len] == ',' || p[len] == '\0'))
{
* entry->variable |= entry->val;
-
+
/* The --debug-dump=frames-interp option also
enables the --debug-dump=frames option. */
if (do_debug_frames_interp)
break;
}
}
-
+
if (entry->option == NULL)
{
warn (_("Unrecognized debug option '%s'\n"), p);
if (p == NULL)
break;
}
-
+
if (*p == ',')
p++;
}
case 'i':
do_debug_info = 1;
break;
-
+
case 'a':
do_debug_abbrevs = 1;
break;
-
+
case 'l':
do_debug_lines |= FLAG_DEBUG_LINES_RAW;
break;
-
+
case 'L':
do_debug_lines |= FLAG_DEBUG_LINES_DECODED;
break;
-
+
case 'p':
do_debug_pubnames = 1;
break;
-
+
case 't':
do_debug_pubtypes = 1;
break;
-
+
case 'r':
do_debug_aranges = 1;
break;
-
+
case 'R':
do_debug_ranges = 1;
break;
-
+
case 'F':
do_debug_frames_interp = 1;
case 'f':
do_debug_frames = 1;
break;
-
+
case 'm':
do_debug_macinfo = 1;
break;
-
+
case 's':
do_debug_str = 1;
break;
-
+
case 'o':
do_debug_loc = 1;
break;
-
+
default:
warn (_("Unrecognized debug option '%s'\n"), optarg);
break;
struct dwarf_section_display debug_displays[] =
{
- { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0 },
- display_debug_abbrev, &do_debug_abbrevs, 0 },
- { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0 },
- display_debug_aranges, &do_debug_aranges, 1 },
- { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0 },
- display_debug_frames, &do_debug_frames, 1 },
- { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0 },
- display_debug_info, &do_debug_info, 1 },
- { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0 },
- display_debug_lines, &do_debug_lines, 1 },
- { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0 },
- display_debug_pubnames, &do_debug_pubnames, 0 },
- { { ".eh_frame", "", NULL, NULL, 0, 0 },
- display_debug_frames, &do_debug_frames, 1 },
- { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0 },
- display_debug_macinfo, &do_debug_macinfo, 0 },
- { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0 },
- display_debug_str, &do_debug_str, 0 },
- { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0 },
- display_debug_loc, &do_debug_loc, 1 },
- { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0 },
- display_debug_pubnames, &do_debug_pubtypes, 0 },
- { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0 },
- display_debug_ranges, &do_debug_ranges, 1 },
- { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0 },
- display_debug_not_supported, NULL, 0 },
- { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0 },
- display_debug_not_supported, NULL, 0 },
- { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0 },
- display_debug_types, &do_debug_info, 1 },
- { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0 },
- display_debug_not_supported, NULL, 0 },
- { { ".gdb_index", "", NULL, NULL, 0, 0 },
+ { { ".debug_abbrev", ".zdebug_abbrev", NULL, NULL, 0, 0, abbrev },
+ display_debug_abbrev, &do_debug_abbrevs, 0 },
+ { { ".debug_aranges", ".zdebug_aranges", NULL, NULL, 0, 0, abbrev },
+ display_debug_aranges, &do_debug_aranges, 1 },
+ { { ".debug_frame", ".zdebug_frame", NULL, NULL, 0, 0, abbrev },
+ display_debug_frames, &do_debug_frames, 1 },
+ { { ".debug_info", ".zdebug_info", NULL, NULL, 0, 0, abbrev },
+ display_debug_info, &do_debug_info, 1 },
+ { { ".debug_line", ".zdebug_line", NULL, NULL, 0, 0, abbrev },
+ display_debug_lines, &do_debug_lines, 1 },
+ { { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, abbrev },
+ display_debug_pubnames, &do_debug_pubnames, 0 },
+ { { ".eh_frame", "", NULL, NULL, 0, 0, abbrev },
+ display_debug_frames, &do_debug_frames, 1 },
+ { { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, abbrev },
+ display_debug_macinfo, &do_debug_macinfo, 0 },
+ { { ".debug_macro", ".zdebug_macro", NULL, NULL, 0, 0, abbrev },
+ display_debug_macro, &do_debug_macinfo, 1 },
+ { { ".debug_str", ".zdebug_str", NULL, NULL, 0, 0, abbrev },
+ display_debug_str, &do_debug_str, 0 },
+ { { ".debug_loc", ".zdebug_loc", NULL, NULL, 0, 0, abbrev },
+ display_debug_loc, &do_debug_loc, 1 },
+ { { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, abbrev },
+ display_debug_pubnames, &do_debug_pubtypes, 0 },
+ { { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, abbrev },
+ display_debug_ranges, &do_debug_ranges, 1 },
+ { { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, abbrev },
+ display_debug_not_supported, NULL, 0 },
+ { { ".debug_static_vars", ".zdebug_static_vars", NULL, NULL, 0, 0, abbrev },
+ display_debug_not_supported, NULL, 0 },
+ { { ".debug_types", ".zdebug_types", NULL, NULL, 0, 0, abbrev },
+ display_debug_types, &do_debug_info, 1 },
+ { { ".debug_weaknames", ".zdebug_weaknames", NULL, NULL, 0, 0, abbrev },
+ display_debug_not_supported, NULL, 0 },
+ { { ".gdb_index", "", NULL, NULL, 0, 0, abbrev },
display_gdb_index, &do_gdb_index, 0 },
- { { ".trace_info", "", NULL, NULL, 0, 0 },
+ { { ".trace_info", "", NULL, NULL, 0, 0, trace_abbrev },
display_trace_info, &do_trace_info, 1 },
- { { ".trace_abbrev", "", NULL, NULL, 0, 0 },
+ { { ".trace_abbrev", "", NULL, NULL, 0, 0, abbrev },
display_debug_abbrev, &do_trace_abbrevs, 0 },
- { { ".trace_aranges", "", NULL, NULL, 0, 0 },
- display_debug_aranges, &do_trace_aranges, 0 }
+ { { ".trace_aranges", "", NULL, NULL, 0, 0, abbrev },
+ display_debug_aranges, &do_trace_aranges, 0 },
+ { { ".debug_info.dwo", ".zdebug_info.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_info, &do_debug_info, 1 },
+ { { ".debug_abbrev.dwo", ".zdebug_abbrev.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_abbrev, &do_debug_abbrevs, 0 },
+ { { ".debug_types.dwo", ".zdebug_types.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_types, &do_debug_info, 1 },
+ { { ".debug_line.dwo", ".zdebug_line.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_lines, &do_debug_lines, 1 },
+ { { ".debug_loc.dwo", ".zdebug_loc.dwo", NULL, NULL, 0, 0, abbrev_dwo },
+ display_debug_loc, &do_debug_loc, 1 },
+ { { ".debug_macro.dwo", ".zdebug_macro.dwo",NULL, NULL, 0, 0, abbrev },
+ display_debug_macro, &do_debug_macinfo, 1 },
+ { { ".debug_macinfo.dwo", ".zdebug_macinfo.dwo",NULL, NULL, 0, 0, abbrev },
+ display_debug_macinfo, &do_debug_macinfo, 0 },
+ { { ".debug_str.dwo", ".zdebug_str.dwo", NULL, NULL, 0, 0, str_dwo },
+ display_debug_str, &do_debug_str, 1 },
+ { { ".debug_str_offsets",".zdebug_str_offsets", NULL, NULL, 0, 0, abbrev },
+ display_debug_str_offsets, NULL, 0 },
+ { { ".debug_str_offsets.dwo",".zdebug_str_offsets.dwo", NULL, NULL, 0, 0,
+ abbrev },
+ display_debug_str_offsets, NULL, 0 },
+ { { ".debug_addr",".zdebug_addr", NULL, NULL, 0, 0, debug_addr },
+ display_debug_addr, NULL, 1 },
};
projects / deliverable / binutils-gdb.git / blobdiff