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DWARF-5: Macros

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binutils/
2017-02-23  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* dwarf.c (display_debug_macro): Support DWARF-5.  Rename
	DW_MACRO_GNU_*.
This commit is contained in:
Jan Kratochvil 2017-02-23 22:54:01 +01:00
parent bc0a77d2b1
commit 7a7e1061d4
2 changed files with 33 additions and 28 deletions
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5
binutils/ChangeLog
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@ -1,3 +1,8 @@
2017-02-23 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf.c (display_debug_macro): Support DWARF-5. Rename
DW_MACRO_GNU_*.
2017-02-23 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf.c (decode_location_expression): Support DW_OP_implicit_pointer,

56
binutils/dwarf.c
View File

@ -4543,9 +4543,9 @@ display_debug_macro (struct dwarf_section *section,
unsigned char **extended_ops = NULL;
SAFE_BYTE_GET_AND_INC (version, curr, 2, end);
if (version != 4)
if (version != 4 && version != 5)
{
error (_("Only GNU extension to DWARF 4 of %s is currently supported.\n"),
error (_("Only GNU extension to DWARF 4 or 5 of %s is currently supported.\n"),
section->name);
return 0;
}
@ -4582,10 +4582,10 @@ display_debug_macro (struct dwarf_section *section,
nargs = read_uleb128 (curr, &bytes_read, end);
curr += bytes_read;
if (nargs == 0)
printf (_(" DW_MACRO_GNU_%02x has no arguments\n"), op);
printf (_(" DW_MACRO_%02x has no arguments\n"), op);
else
{
printf (_(" DW_MACRO_GNU_%02x arguments: "), op);
printf (_(" DW_MACRO_%02x arguments: "), op);
for (n = 0; n < nargs; n++)
{
unsigned int form;
@ -4638,7 +4638,7 @@ display_debug_macro (struct dwarf_section *section,
switch (op)
{
case DW_MACRO_GNU_start_file:
case DW_MACRO_start_file:
{
unsigned int filenum;
unsigned char *file_name = NULL, *dir_name = NULL;
@ -4649,87 +4649,87 @@ display_debug_macro (struct dwarf_section *section,
curr += bytes_read;
if ((flags & 2) == 0)
error (_("DW_MACRO_GNU_start_file used, but no .debug_line offset provided.\n"));
error (_("DW_MACRO_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"),
printf (_(" DW_MACRO_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"),
printf (_(" DW_MACRO_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"));
case DW_MACRO_end_file:
printf (_(" DW_MACRO_end_file\n"));
break;
case DW_MACRO_GNU_define:
case DW_MACRO_define:
lineno = read_uleb128 (curr, &bytes_read, end);
curr += bytes_read;
string = curr;
curr += strnlen ((char *) string, end - string) + 1;
printf (_(" DW_MACRO_GNU_define - lineno : %d macro : %s\n"),
printf (_(" DW_MACRO_define - lineno : %d macro : %s\n"),
lineno, string);
break;
case DW_MACRO_GNU_undef:
case DW_MACRO_undef:
lineno = read_uleb128 (curr, &bytes_read, end);
curr += bytes_read;
string = curr;
curr += strnlen ((char *) string, end - string) + 1;
printf (_(" DW_MACRO_GNU_undef - lineno : %d macro : %s\n"),
printf (_(" DW_MACRO_undef - lineno : %d macro : %s\n"),
lineno, string);
break;
case DW_MACRO_GNU_define_indirect:
case DW_MACRO_define_strp:
lineno = read_uleb128 (curr, &bytes_read, end);
curr += bytes_read;
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
string = fetch_indirect_string (offset);
printf (_(" DW_MACRO_GNU_define_indirect - lineno : %d macro : %s\n"),
printf (_(" DW_MACRO_define_strp - lineno : %d macro : %s\n"),
lineno, string);
break;
case DW_MACRO_GNU_undef_indirect:
case DW_MACRO_undef_strp:
lineno = read_uleb128 (curr, &bytes_read, end);
curr += bytes_read;
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
string = fetch_indirect_string (offset);
printf (_(" DW_MACRO_GNU_undef_indirect - lineno : %d macro : %s\n"),
printf (_(" DW_MACRO_undef_strp - lineno : %d macro : %s\n"),
lineno, string);
break;
case DW_MACRO_GNU_transparent_include:
case DW_MACRO_import:
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
printf (_(" DW_MACRO_GNU_transparent_include - offset : 0x%lx\n"),
printf (_(" DW_MACRO_import - offset : 0x%lx\n"),
(unsigned long) offset);
break;
case DW_MACRO_GNU_define_indirect_alt:
case DW_MACRO_define_sup:
lineno = read_uleb128 (curr, &bytes_read, end);
curr += bytes_read;
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
printf (_(" DW_MACRO_GNU_define_indirect_alt - lineno : %d macro offset : 0x%lx\n"),
printf (_(" DW_MACRO_define_sup - lineno : %d macro offset : 0x%lx\n"),
lineno, (unsigned long) offset);
break;
case DW_MACRO_GNU_undef_indirect_alt:
case DW_MACRO_undef_sup:
lineno = read_uleb128 (curr, &bytes_read, end);
curr += bytes_read;
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
printf (_(" DW_MACRO_GNU_undef_indirect_alt - lineno : %d macro offset : 0x%lx\n"),
printf (_(" DW_MACRO_undef_sup - lineno : %d macro offset : 0x%lx\n"),
lineno, (unsigned long) offset);
break;
case DW_MACRO_GNU_transparent_include_alt:
case DW_MACRO_import_sup:
SAFE_BYTE_GET_AND_INC (offset, curr, offset_size, end);
printf (_(" DW_MACRO_GNU_transparent_include_alt - offset : 0x%lx\n"),
printf (_(" DW_MACRO_import_sup - offset : 0x%lx\n"),
(unsigned long) offset);
break;
@ -4748,10 +4748,10 @@ display_debug_macro (struct dwarf_section *section,
desc += bytes_read;
if (nargs == 0)
{
printf (_(" DW_MACRO_GNU_%02x\n"), op);
printf (_(" DW_MACRO_%02x\n"), op);
break;
}
printf (_(" DW_MACRO_GNU_%02x -"), op);
printf (_(" DW_MACRO_%02x -"), op);
for (n = 0; n < nargs; n++)
{
int val;