return val;
}
-/* Print a dwarf_vma value (typically an address, offset or length) in
- hexadecimal format, followed by a space. The length of the value (and
- hence the precision displayed) is determined by the byte_size parameter. */
-
-static void
-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 __MINGW32__
- snprintf (buff, sizeof (buff), "%16.16llx ", val);
+#define DWARF_VMA_FMT "ll"
+#define DWARF_VMA_FMT_LONG "%16.16llx"
#else
- snprintf (buff, sizeof (buff), "%016I64x ", val);
+#define DWARF_VMA_FMT "I64"
+#define DWARF_VMA_FMT_LONG "%016I64x"
#endif
#else
- snprintf (buff, sizeof (buff), "%16.16lx ", val);
+#define DWARF_VMA_FMT "l"
+#define DWARF_VMA_FMT_LONG "%16.16lx"
#endif
- 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
+/* Convert a dwarf vma value into a string. Returns a pointer to a static
+ buffer containing the converted VALUE. The value is converted according
+ to the printf formating character FMTCH. If NUM_BYTES is non-zero then
+ it specifies the maximum number of bytes to be displayed in the converted
+ value and FMTCH is ignored - hex is always used. */
static const char *
-dwarf_vmatoa (const char *fmtch, dwarf_vma value)
+dwarf_vmatoa_1 (const char *fmtch, dwarf_vma value, unsigned num_bytes)
{
/* As dwarf_vmatoa is used more then once in a printf call
for output, we are cycling through an fixed array of pointers
{
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);
+ if (num_bytes)
+ {
+ /* 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. */
+ snprintf (ret, sizeof (buf[0].place), DWARF_VMA_FMT_LONG, value);
+ if (num_bytes > 8)
+ num_bytes = 8;
+ return ret + (16 - 2 * num_bytes);
+ }
+ else
+ {
+ char fmt[32];
+
+ sprintf (fmt, "%%%s%s", DWARF_VMA_FMT, fmtch);
+ snprintf (ret, sizeof (buf[0].place), fmt, value);
+ return ret;
+ }
+}
- return ret;
+static inline const char *
+dwarf_vmatoa (const char * fmtch, dwarf_vma value)
+{
+ return dwarf_vmatoa_1 (fmtch, value, 0);
+}
+
+/* Print a dwarf_vma value (typically an address, offset or length) in
+ hexadecimal format, followed by a space. The length of the VALUE (and
+ hence the precision displayed) is determined by the NUM_BYTES parameter. */
+
+static void
+print_dwarf_vma (dwarf_vma value, unsigned num_bytes)
+{
+ printf ("%s ", dwarf_vmatoa_1 (NULL, value, num_bytes));
}
/* Format a 64-bit value, given as two 32-bit values, in hex.
#define SAFE_BYTE_GET(VAL, PTR, AMOUNT, END) \
do \
{ \
+ int dummy [sizeof (VAL) < (AMOUNT) ? -1 : 1] ATTRIBUTE_UNUSED ; \
unsigned int amount = (AMOUNT); \
if (((PTR) + amount) >= (END)) \
{ \
get_FORM_name (unsigned long form)
{
const char *name;
-
+
if (form == 0)
return "DW_FORM value: 0";
return NULL;
}
+/* Add INC to HIGH_BITS:LOW_BITS. */
+static void
+add64 (dwarf_vma * high_bits, dwarf_vma * low_bits, dwarf_vma inc)
+{
+ dwarf_vma tmp = * low_bits;
+
+ tmp += inc;
+
+ /* FIXME: There is probably a better way of handling this:
+
+ We need to cope with dwarf_vma being a 32-bit or 64-bit
+ type. Plus regardless of its size LOW_BITS is meant to
+ only hold 32-bits, so if there is overflow or wrap around
+ we must propagate into HIGH_BITS. */
+ if (tmp < * low_bits)
+ {
+ ++ * high_bits;
+ }
+ else if (sizeof (tmp) > 8
+ && (tmp >> 31) > 1)
+ {
+ ++ * high_bits;
+ tmp &= 0xFFFFFFFF;
+ }
+
+ * low_bits = tmp;
+}
+
static unsigned char *
read_and_display_attr_value (unsigned long attribute,
unsigned long form,
if (!do_loc)
{
dwarf_vma high_bits;
+ dwarf_vma utmp;
char buf[64];
SAFE_BYTE_GET64 (data, &high_bits, &uvalue, end);
-
+ utmp = uvalue;
+ if (form == DW_FORM_ref8)
+ add64 (& high_bits, & utmp, cu_offset);
printf (" 0x%s",
- dwarf_vmatoa64 (high_bits, uvalue, buf, sizeof (buf)));
+ dwarf_vmatoa64 (high_bits, utmp, buf, sizeof (buf)));
}
if ((do_loc || do_debug_loc || do_debug_ranges)
unsigned char *tags;
int level, last_level, saved_level;
dwarf_vma cu_offset;
- int offset_size;
+ unsigned int offset_size;
int initial_length_size;
dwarf_vma signature_high = 0;
dwarf_vma signature_low = 0;
return NULL;
}
+static const char *
+get_gdb_index_symbol_kind_name (gdb_index_symbol_kind kind)
+{
+ /* See gdb/gdb-index.h. */
+ static const char * const kinds[] =
+ {
+ N_ ("no info"),
+ N_ ("type"),
+ N_ ("variable"),
+ N_ ("function"),
+ N_ ("other"),
+ N_ ("unused5"),
+ N_ ("unused6"),
+ N_ ("unused7")
+ };
+
+ return _ (kinds[kind]);
+}
+
static int
-display_debug_pubnames (struct dwarf_section *section,
- void *file ATTRIBUTE_UNUSED)
+display_debug_pubnames_worker (struct dwarf_section *section,
+ void *file ATTRIBUTE_UNUSED,
+ int is_gnu)
{
DWARF2_Internal_PubNames names;
unsigned char *start = section->start;
{
unsigned char *data;
unsigned long offset;
- int offset_size, initial_length_size;
+ unsigned int offset_size, initial_length_size;
data = start;
printf (_(" Size of area in .debug_info section: %ld\n"),
(long) names.pn_size);
- printf (_("\n Offset\tName\n"));
+ if (is_gnu)
+ printf (_("\n Offset Kind Name\n"));
+ else
+ printf (_("\n Offset\tName\n"));
do
{
if (offset != 0)
{
data += offset_size;
- printf (" %-6lx\t%s\n", offset, data);
+ if (is_gnu)
+ {
+ unsigned int kind_data;
+ gdb_index_symbol_kind kind;
+ const char *kind_name;
+ int is_static;
+
+ SAFE_BYTE_GET (kind_data, data, 1, end);
+ data++;
+ /* GCC computes the kind as the upper byte in the CU index
+ word, and then right shifts it by the CU index size.
+ Left shift KIND to where the gdb-index.h accessor macros
+ can use it. */
+ kind_data <<= GDB_INDEX_CU_BITSIZE;
+ kind = GDB_INDEX_SYMBOL_KIND_VALUE (kind_data);
+ kind_name = get_gdb_index_symbol_kind_name (kind);
+ is_static = GDB_INDEX_SYMBOL_STATIC_VALUE (kind_data);
+ printf (" %-6lx %s,%-10s %s\n",
+ offset, is_static ? _("s") : _("g"),
+ kind_name, data);
+ }
+ else
+ printf (" %-6lx\t%s\n", offset, data);
data += strnlen ((char *) data, end - data) + 1;
}
}
return 1;
}
+static int
+display_debug_pubnames (struct dwarf_section *section, void *file)
+{
+ return display_debug_pubnames_worker (section, file, 0);
+}
+
+static int
+display_debug_gnu_pubnames (struct dwarf_section *section, void *file)
+{
+ return display_debug_pubnames_worker (section, file, 1);
+}
+
static int
display_debug_macinfo (struct dwarf_section *section,
void *file ATTRIBUTE_UNUSED)
dwarf_vma nargs, n;
SAFE_BYTE_GET_AND_INC (count, curr, 1, end);
-
+
memset (extended_op_buf, 0, sizeof (extended_op_buf));
extended_ops = extended_op_buf;
if (count)
dwarf_vma address;
unsigned char address_size;
int excess;
- int offset_size;
- int initial_length_size;
+ unsigned int offset_size;
+ unsigned int initial_length_size;
hdrptr = start;
char *augmentation;
unsigned int code_factor;
int data_factor;
- unsigned long pc_begin;
- unsigned long pc_range;
+ dwarf_vma pc_begin;
+ dwarf_vma pc_range;
int cfa_reg;
int cfa_offset;
int ra;
printf ("\n");
}
- printf ("%0*lx ", eh_addr_size * 2, fc->pc_begin);
+ print_dwarf_vma (fc->pc_begin, eh_addr_size);
if (fc->cfa_exp)
strcpy (tmp, "exp");
else
{
unsigned char *saved_start;
unsigned char *block_end;
- unsigned long length;
- unsigned long cie_id;
+ dwarf_vma length;
+ dwarf_vma cie_id;
Frame_Chunk *fc;
Frame_Chunk *cie;
int need_col_headers = 1;
unsigned char *augmentation_data = NULL;
unsigned long augmentation_data_len = 0;
- int encoded_ptr_size = saved_eh_addr_size;
- int offset_size;
- int initial_length_size;
+ unsigned int encoded_ptr_size = saved_eh_addr_size;
+ unsigned int offset_size;
+ unsigned int initial_length_size;
saved_start = start;
block_end = saved_start + length + initial_length_size;
if (block_end > end)
{
- warn ("Invalid length %#08lx in FDE at %#08lx\n",
- length, (unsigned long)(saved_start - section_start));
+ warn ("Invalid length 0x%s in FDE at %#08lx\n",
+ dwarf_vmatoa_1 (NULL, length, offset_size),
+ (unsigned long) (saved_start - section_start));
block_end = end;
}
SAFE_BYTE_GET_AND_INC (cie_id, start, offset_size, end);
- if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID))
+ if (is_eh ? (cie_id == 0) : ((offset_size == 4 && cie_id == DW_CIE_ID)
+ || (offset_size == 8 && cie_id == DW64_CIE_ID)))
{
int version;
}
cie = fc;
+ printf ("\n%08lx ", (unsigned long) (saved_start - section_start));
+ print_dwarf_vma (length, fc->ptr_size);
+ print_dwarf_vma (cie_id, offset_size);
+
if (do_debug_frames_interp)
- printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n",
- (unsigned long)(saved_start - section_start), length, cie_id,
- fc->augmentation, fc->code_factor, fc->data_factor,
- fc->ra);
+ {
+ printf ("CIE \"%s\" cf=%d df=%d ra=%d\n", fc->augmentation,
+ fc->code_factor, fc->data_factor, fc->ra);
+ }
else
{
- printf ("\n%08lx %08lx %08lx CIE\n",
- (unsigned long)(saved_start - section_start), length, cie_id);
+ printf ("CIE\n");
printf (" Version: %d\n", version);
printf (" Augmentation: \"%s\"\n", fc->augmentation);
if (version >= 4)
if (!cie)
{
- warn ("Invalid CIE pointer %#08lx in FDE at %#08lx\n",
- cie_id, (unsigned long)(saved_start - section_start));
+ warn ("Invalid CIE pointer 0x%s in FDE at %#08lx\n",
+ dwarf_vmatoa_1 (NULL, cie_id, offset_size),
+ (unsigned long) (saved_start - section_start));
fc->ncols = 0;
fc->col_type = (short int *) xmalloc (sizeof (short int));
fc->col_offset = (int *) xmalloc (sizeof (int));
run of the "objcopy on compressed debug sections" test for an
example of this. */
SAFE_BYTE_GET_AND_INC (fc->pc_range, start, encoded_ptr_size, end);
-
+
if (cie->augmentation[0] == 'z')
{
augmentation_data_len = LEB ();
start += augmentation_data_len;
}
- printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=",
- (unsigned long)(saved_start - section_start), length, cie_id,
+ printf ("\n%08lx %s %s FDE cie=%08lx pc=",
+ (unsigned long)(saved_start - section_start),
+ dwarf_vmatoa_1 (NULL, length, fc->ptr_size),
+ dwarf_vmatoa_1 (NULL, cie_id, offset_size),
(unsigned long)(cie->chunk_start - section_start));
+
if (fc->segment_size)
printf ("%04lx:", segment_selector);
- printf ("%08lx..%08lx\n", fc->pc_begin, fc->pc_begin + fc->pc_range);
+
+ printf ("%s..%s\n",
+ dwarf_vmatoa_1 (NULL, fc->pc_begin, fc->ptr_size),
+ dwarf_vmatoa_1 (NULL, fc->pc_begin + fc->pc_range, fc->ptr_size));
+
if (! do_debug_frames_interp && augmentation_data_len)
{
unsigned long i;
{
unsigned op, opa;
unsigned long ul, reg, roffs;
- long l, ofs;
+ long l;
+ dwarf_vma ofs;
dwarf_vma vma;
const char *reg_prefix = "";
if (do_debug_frames_interp)
frame_display_row (fc, &need_col_headers, &max_regs);
else
- printf (" DW_CFA_advance_loc: %d to %08lx\n",
+ printf (" DW_CFA_advance_loc: %d to %s\n",
opa * fc->code_factor,
- fc->pc_begin + opa * fc->code_factor);
+ dwarf_vmatoa_1 (NULL,
+ fc->pc_begin + opa * fc->code_factor,
+ fc->ptr_size));
fc->pc_begin += opa * fc->code_factor;
break;
if (do_debug_frames_interp)
frame_display_row (fc, &need_col_headers, &max_regs);
else
- printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma);
+ printf (" DW_CFA_set_loc: %s\n",
+ dwarf_vmatoa_1 (NULL, vma, fc->ptr_size));
fc->pc_begin = vma;
break;
if (do_debug_frames_interp)
frame_display_row (fc, &need_col_headers, &max_regs);
else
- printf (" DW_CFA_advance_loc1: %ld to %08lx\n",
- ofs * fc->code_factor,
- fc->pc_begin + ofs * fc->code_factor);
+ printf (" DW_CFA_advance_loc1: %ld to %s\n",
+ (unsigned long) (ofs * fc->code_factor),
+ dwarf_vmatoa_1 (NULL,
+ fc->pc_begin + ofs * fc->code_factor,
+ fc->ptr_size));
fc->pc_begin += ofs * fc->code_factor;
break;
if (do_debug_frames_interp)
frame_display_row (fc, &need_col_headers, &max_regs);
else
- printf (" DW_CFA_advance_loc2: %ld to %08lx\n",
- ofs * fc->code_factor,
- fc->pc_begin + ofs * fc->code_factor);
+ printf (" DW_CFA_advance_loc2: %ld to %s\n",
+ (unsigned long) (ofs * fc->code_factor),
+ dwarf_vmatoa_1 (NULL,
+ fc->pc_begin + ofs * fc->code_factor,
+ fc->ptr_size));
fc->pc_begin += ofs * fc->code_factor;
break;
if (do_debug_frames_interp)
frame_display_row (fc, &need_col_headers, &max_regs);
else
- printf (" DW_CFA_advance_loc4: %ld to %08lx\n",
- ofs * fc->code_factor,
- fc->pc_begin + ofs * fc->code_factor);
+ printf (" DW_CFA_advance_loc4: %ld to %s\n",
+ (unsigned long) (ofs * fc->code_factor),
+ dwarf_vmatoa_1 (NULL,
+ fc->pc_begin + ofs * fc->code_factor,
+ fc->ptr_size));
fc->pc_begin += ofs * fc->code_factor;
break;
if (do_debug_frames_interp)
frame_display_row (fc, &need_col_headers, &max_regs);
else
- printf (" DW_CFA_MIPS_advance_loc8: %ld to %08lx\n",
- ofs * fc->code_factor,
- fc->pc_begin + ofs * fc->code_factor);
+ printf (" DW_CFA_MIPS_advance_loc8: %ld to %s\n",
+ (unsigned long) (ofs * fc->code_factor),
+ dwarf_vmatoa_1 (NULL,
+ fc->pc_begin + ofs * fc->code_factor,
+ fc->ptr_size));
fc->pc_begin += ofs * fc->code_factor;
break;
else
printf ("%c%lu", num_cus > 1 ? '\t' : ' ', (unsigned long) cu);
- switch (kind)
- {
- case GDB_INDEX_SYMBOL_KIND_NONE:
- printf (_(" [no symbol information]"));
- break;
- case GDB_INDEX_SYMBOL_KIND_TYPE:
- printf (is_static
- ? _(" [static type]")
- : _(" [global type]"));
- break;
- case GDB_INDEX_SYMBOL_KIND_VARIABLE:
- printf (is_static
- ? _(" [static variable]")
- : _(" [global variable]"));
- break;
- case GDB_INDEX_SYMBOL_KIND_FUNCTION:
- printf (is_static
- ? _(" [static function]")
- : _(" [global function]"));
- break;
- case GDB_INDEX_SYMBOL_KIND_OTHER:
- printf (is_static
- ? _(" [static other]")
- : _(" [global other]"));
- break;
- default:
- printf (is_static
- ? _(" [static unknown: %d]")
- : _(" [global unknown: %d]"),
- kind);
- break;
- }
+ printf (" [%s, %s]",
+ is_static ? _("static") : _("global"),
+ get_gdb_index_symbol_kind_name (kind));
if (num_cus > 1)
printf ("\n");
}
display_debug_lines, &do_debug_lines, 1 },
{ { ".debug_pubnames", ".zdebug_pubnames", NULL, NULL, 0, 0, 0 },
display_debug_pubnames, &do_debug_pubnames, 0 },
+ { { ".debug_gnu_pubnames", ".zdebug_gnu_pubnames", NULL, NULL, 0, 0, 0 },
+ display_debug_gnu_pubnames, &do_debug_pubnames, 0 },
{ { ".eh_frame", "", NULL, NULL, 0, 0, 0 },
display_debug_frames, &do_debug_frames, 1 },
{ { ".debug_macinfo", ".zdebug_macinfo", NULL, NULL, 0, 0, 0 },
display_debug_loc, &do_debug_loc, 1 },
{ { ".debug_pubtypes", ".zdebug_pubtypes", NULL, NULL, 0, 0, 0 },
display_debug_pubnames, &do_debug_pubtypes, 0 },
+ { { ".debug_gnu_pubtypes", ".zdebug_gnu_pubtypes", NULL, NULL, 0, 0, 0 },
+ display_debug_gnu_pubnames, &do_debug_pubtypes, 0 },
{ { ".debug_ranges", ".zdebug_ranges", NULL, NULL, 0, 0, 0 },
display_debug_ranges, &do_debug_ranges, 1 },
{ { ".debug_static_func", ".zdebug_static_func", NULL, NULL, 0, 0, 0 },
projects / deliverable / binutils-gdb.git / blobdiff