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* dwarf2.c (struct attribute): Delete "unsnd", "snd" and "addr".

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Add "val" and "sval" fields.
	(DW_STRING, DW_UNSND, DW_BLOCK, DW_SND, DW_ADDR): Delete.
	(read_attribute_value): Expand and adjust DW_* occurrences.
	(scan_unit_for_functions, parse_comp_unit): Likewise.
This commit is contained in:
Alan Modra 2003-10-30 09:50:02 +00:00
parent 325fab4e4e
commit 482e2e3726
2 changed files with 40 additions and 41 deletions
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8
bfd/ChangeLog
View File

@ -1,3 +1,11 @@
2003-10-30 Alan Modra <amodra@bigpond.net.au>
* dwarf2.c (struct attribute): Delete "unsnd", "snd" and "addr".
Add "val" and "sval" fields.
(DW_STRING, DW_UNSND, DW_BLOCK, DW_SND, DW_ADDR): Delete.
(read_attribute_value): Expand and adjust DW_* occurrences.
(scan_unit_for_functions, parse_comp_unit): Likewise.
2003-10-30 Phil Edwards <phil@codesourcery.com>
* config.bfd (arm-*-vxworks): Remove separate stanza; merge with

73
bfd/dwarf2.c
View File

@ -61,21 +61,12 @@ struct attribute
{
char *str;
struct dwarf_block *blk;
unsigned int unsnd;
int snd;
bfd_vma addr;
bfd_vma val;
bfd_signed_vma sval;
}
u;
};
/* Get at parts of an attribute structure. */
#define DW_STRING(attr) ((attr)->u.str)
#define DW_UNSND(attr) ((attr)->u.unsnd)
#define DW_BLOCK(attr) ((attr)->u.blk)
#define DW_SND(attr) ((attr)->u.snd)
#define DW_ADDR(attr) ((attr)->u.addr)
/* Blocks are a bunch of untyped bytes. */
struct dwarf_block
{
@ -652,7 +643,7 @@ read_attribute_value (attr, form, unit, info_ptr)
case DW_FORM_addr:
/* FIXME: DWARF3 draft says DW_FORM_ref_addr is offset_size. */
case DW_FORM_ref_addr:
DW_ADDR (attr) = read_address (unit, info_ptr);
attr->u.val = read_address (unit, info_ptr);
info_ptr += unit->addr_size;
break;
case DW_FORM_block2:
@ -662,7 +653,7 @@ read_attribute_value (attr, form, unit, info_ptr)
info_ptr += 2;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
info_ptr += blk->size;
DW_BLOCK (attr) = blk;
attr->u.blk = blk;
break;
case DW_FORM_block4:
amt = sizeof (struct dwarf_block);
@ -671,26 +662,26 @@ read_attribute_value (attr, form, unit, info_ptr)
info_ptr += 4;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
info_ptr += blk->size;
DW_BLOCK (attr) = blk;
attr->u.blk = blk;
break;
case DW_FORM_data2:
DW_UNSND (attr) = read_2_bytes (abfd, info_ptr);
attr->u.val = read_2_bytes (abfd, info_ptr);
info_ptr += 2;
break;
case DW_FORM_data4:
DW_UNSND (attr) = read_4_bytes (abfd, info_ptr);
attr->u.val = read_4_bytes (abfd, info_ptr);
info_ptr += 4;
break;
case DW_FORM_data8:
DW_UNSND (attr) = read_8_bytes (abfd, info_ptr);
attr->u.val = read_8_bytes (abfd, info_ptr);
info_ptr += 8;
break;
case DW_FORM_string:
DW_STRING (attr) = read_string (abfd, info_ptr, &bytes_read);
attr->u.str = read_string (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
break;
case DW_FORM_strp:
DW_STRING (attr) = read_indirect_string (unit, info_ptr, &bytes_read);
attr->u.str = read_indirect_string (unit, info_ptr, &bytes_read);
info_ptr += bytes_read;
break;
case DW_FORM_block:
@ -700,7 +691,7 @@ read_attribute_value (attr, form, unit, info_ptr)
info_ptr += bytes_read;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
info_ptr += blk->size;
DW_BLOCK (attr) = blk;
attr->u.blk = blk;
break;
case DW_FORM_block1:
amt = sizeof (struct dwarf_block);
@ -709,42 +700,42 @@ read_attribute_value (attr, form, unit, info_ptr)
info_ptr += 1;
blk->data = read_n_bytes (abfd, info_ptr, blk->size);
info_ptr += blk->size;
DW_BLOCK (attr) = blk;
attr->u.blk = blk;
break;
case DW_FORM_data1:
DW_UNSND (attr) = read_1_byte (abfd, info_ptr);
attr->u.val = read_1_byte (abfd, info_ptr);
info_ptr += 1;
break;
case DW_FORM_flag:
DW_UNSND (attr) = read_1_byte (abfd, info_ptr);
attr->u.val = read_1_byte (abfd, info_ptr);
info_ptr += 1;
break;
case DW_FORM_sdata:
DW_SND (attr) = read_signed_leb128 (abfd, info_ptr, &bytes_read);
attr->u.sval = read_signed_leb128 (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
break;
case DW_FORM_udata:
DW_UNSND (attr) = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
attr->u.val = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
break;
case DW_FORM_ref1:
DW_UNSND (attr) = read_1_byte (abfd, info_ptr);
attr->u.val = read_1_byte (abfd, info_ptr);
info_ptr += 1;
break;
case DW_FORM_ref2:
DW_UNSND (attr) = read_2_bytes (abfd, info_ptr);
attr->u.val = read_2_bytes (abfd, info_ptr);
info_ptr += 2;
break;
case DW_FORM_ref4:
DW_UNSND (attr) = read_4_bytes (abfd, info_ptr);
attr->u.val = read_4_bytes (abfd, info_ptr);
info_ptr += 4;
break;
case DW_FORM_ref8:
DW_UNSND (attr) = read_8_bytes (abfd, info_ptr);
attr->u.val = read_8_bytes (abfd, info_ptr);
info_ptr += 8;
break;
case DW_FORM_ref_udata:
DW_UNSND (attr) = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
attr->u.val = read_unsigned_leb128 (abfd, info_ptr, &bytes_read);
info_ptr += bytes_read;
break;
case DW_FORM_indirect:
@ -1493,23 +1484,23 @@ scan_unit_for_functions (unit)
{
case DW_AT_name:
name = DW_STRING (&attr);
name = attr.u.str;
/* Prefer DW_AT_MIPS_linkage_name over DW_AT_name. */
if (func->name == NULL)
func->name = DW_STRING (&attr);
func->name = attr.u.str;
break;
case DW_AT_MIPS_linkage_name:
func->name = DW_STRING (&attr);
func->name = attr.u.str;
break;
case DW_AT_low_pc:
func->low = DW_ADDR (&attr);
func->low = attr.u.val;
break;
case DW_AT_high_pc:
func->high = DW_ADDR (&attr);
func->high = attr.u.val;
break;
default:
@ -1521,7 +1512,7 @@ scan_unit_for_functions (unit)
switch (attr.name)
{
case DW_AT_name:
name = DW_STRING (&attr);
name = attr.u.str;
break;
default:
@ -1642,24 +1633,24 @@ parse_comp_unit (abfd, stash, unit_length, offset_size)
{
case DW_AT_stmt_list:
unit->stmtlist = 1;
unit->line_offset = DW_UNSND (&attr);
unit->line_offset = attr.u.val;
break;
case DW_AT_name:
unit->name = DW_STRING (&attr);
unit->name = attr.u.str;
break;
case DW_AT_low_pc:
unit->arange.low = DW_ADDR (&attr);
unit->arange.low = attr.u.val;
break;
case DW_AT_high_pc:
unit->arange.high = DW_ADDR (&attr);
unit->arange.high = attr.u.val;
break;
case DW_AT_comp_dir:
{
char* comp_dir = DW_STRING (&attr);
char* comp_dir = attr.u.str;
if (comp_dir)
{
/* Irix 6.2 native cc prepends <machine>.: to the compilation