ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

dbghelp: Move the attribute union (now nameless) into a structure called attribute.

This commit is contained in:
Eric Pouech 2006-09-25 22:40:58 +02:00 committed by Alexandre Julliard
parent fa7332fd27
commit f8e06dd613
1 changed files with 144 additions and 141 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

271
dlls/dbghelp/dwarf.c
View File

@ -129,12 +129,15 @@ struct dwarf2_block
const unsigned char* ptr;
};
union attribute
struct attribute
{
union
{
unsigned long uvalue;
long svalue;
const char* string;
struct dwarf2_block* block;
} u;
};
typedef struct dwarf2_debug_info_s
@ -142,7 +145,7 @@ typedef struct dwarf2_debug_info_s
unsigned long offset;
const dwarf2_abbrev_entry_t*abbrev;
struct symt* symt;
union attribute* attributes;
struct attribute* attributes;
struct vector children;
} dwarf2_debug_info_t;
@ -349,7 +352,7 @@ static void dwarf2_parse_abbrev_set(dwarf2_traverse_context_t* abbrev_ctx,
static void dwarf2_parse_attr_into_di(struct pool* pool,
dwarf2_traverse_context_t* ctx,
const dwarf2_abbrev_entry_attr_t* abbrev_attr,
union attribute* attr)
struct attribute* attr)
{
TRACE("(attr:0x%lx,form:0x%lx)\n", abbrev_attr->attribute, abbrev_attr->form);
@ -357,28 +360,28 @@ static void dwarf2_parse_attr_into_di(struct pool* pool,
switch (abbrev_attr->form) {
case DW_FORM_ref_addr:
case DW_FORM_addr:
attr->uvalue = dwarf2_parse_addr(ctx);
TRACE("addr<0x%lx>\n", attr->uvalue);
attr->u.uvalue = dwarf2_parse_addr(ctx);
TRACE("addr<0x%lx>\n", attr->u.uvalue);
break;
case DW_FORM_flag:
attr->uvalue = dwarf2_parse_byte(ctx);
TRACE("flag<0x%lx>\n", attr->uvalue);
attr->u.uvalue = dwarf2_parse_byte(ctx);
TRACE("flag<0x%lx>\n", attr->u.uvalue);
break;
case DW_FORM_data1:
attr->uvalue = dwarf2_parse_byte(ctx);
TRACE("data1<%lu>\n", attr->uvalue);
attr->u.uvalue = dwarf2_parse_byte(ctx);
TRACE("data1<%lu>\n", attr->u.uvalue);
break;
case DW_FORM_data2:
attr->uvalue = dwarf2_parse_u2(ctx);
TRACE("data2<%lu>\n", attr->uvalue);
attr->u.uvalue = dwarf2_parse_u2(ctx);
TRACE("data2<%lu>\n", attr->u.uvalue);
break;
case DW_FORM_data4:
attr->uvalue = dwarf2_parse_u4(ctx);
TRACE("data4<%lu>\n", attr->uvalue);
attr->u.uvalue = dwarf2_parse_u4(ctx);
TRACE("data4<%lu>\n", attr->u.uvalue);
break;
case DW_FORM_data8:
@ -387,18 +390,18 @@ static void dwarf2_parse_attr_into_di(struct pool* pool,
break;
case DW_FORM_ref1:
attr->uvalue = ctx->offset + dwarf2_parse_byte(ctx);
TRACE("ref1<0x%lx>\n", attr->uvalue);
attr->u.uvalue = ctx->offset + dwarf2_parse_byte(ctx);
TRACE("ref1<0x%lx>\n", attr->u.uvalue);
break;
case DW_FORM_ref2:
attr->uvalue = ctx->offset + dwarf2_parse_u2(ctx);
TRACE("ref2<0x%lx>\n", attr->uvalue);
attr->u.uvalue = ctx->offset + dwarf2_parse_u2(ctx);
TRACE("ref2<0x%lx>\n", attr->u.uvalue);
break;
case DW_FORM_ref4:
attr->uvalue = ctx->offset + dwarf2_parse_u4(ctx);
TRACE("ref4<0x%lx>\n", attr->uvalue);
attr->u.uvalue = ctx->offset + dwarf2_parse_u4(ctx);
TRACE("ref4<0x%lx>\n", attr->u.uvalue);
break;
case DW_FORM_ref8:
@ -407,56 +410,56 @@ static void dwarf2_parse_attr_into_di(struct pool* pool,
break;
case DW_FORM_sdata:
attr->svalue = dwarf2_leb128_as_signed(ctx);
attr->u.svalue = dwarf2_leb128_as_signed(ctx);
break;
case DW_FORM_ref_udata:
attr->uvalue = dwarf2_leb128_as_unsigned(ctx);
attr->u.uvalue = dwarf2_leb128_as_unsigned(ctx);
break;
case DW_FORM_udata:
attr->uvalue = dwarf2_leb128_as_unsigned(ctx);
attr->u.uvalue = dwarf2_leb128_as_unsigned(ctx);
break;
case DW_FORM_string:
attr->string = (const char*)ctx->data;
ctx->data += strlen(attr->string) + 1;
TRACE("string<%s>\n", attr->string);
attr->u.string = (const char*)ctx->data;
ctx->data += strlen(attr->u.string) + 1;
TRACE("string<%s>\n", attr->u.string);
break;
case DW_FORM_strp:
{
unsigned long offset = dwarf2_parse_u4(ctx);
attr->string = (const char*)ctx->sections[section_string].address + offset;
attr->u.string = (const char*)ctx->sections[section_string].address + offset;
}
TRACE("strp<%s>\n", attr->string);
TRACE("strp<%s>\n", attr->u.string);
break;
case DW_FORM_block:
attr->block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->block->size = dwarf2_leb128_as_unsigned(ctx);
attr->block->ptr = ctx->data;
ctx->data += attr->block->size;
attr->u.block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->u.block->size = dwarf2_leb128_as_unsigned(ctx);
attr->u.block->ptr = ctx->data;
ctx->data += attr->u.block->size;
break;
case DW_FORM_block1:
attr->block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->block->size = dwarf2_parse_byte(ctx);
attr->block->ptr = ctx->data;
ctx->data += attr->block->size;
attr->u.block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->u.block->size = dwarf2_parse_byte(ctx);
attr->u.block->ptr = ctx->data;
ctx->data += attr->u.block->size;
break;
case DW_FORM_block2:
attr->block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->block->size = dwarf2_parse_u2(ctx);
attr->block->ptr = ctx->data;
ctx->data += attr->block->size;
attr->u.block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->u.block->size = dwarf2_parse_u2(ctx);
attr->u.block->ptr = ctx->data;
ctx->data += attr->u.block->size;
break;
case DW_FORM_block4:
attr->block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->block->size = dwarf2_parse_u4(ctx);
attr->block->ptr = ctx->data;
ctx->data += attr->block->size;
attr->u.block = pool_alloc(pool, sizeof(struct dwarf2_block));
attr->u.block->size = dwarf2_parse_u4(ctx);
attr->u.block->ptr = ctx->data;
ctx->data += attr->u.block->size;
break;
default:
@ -466,7 +469,7 @@ static void dwarf2_parse_attr_into_di(struct pool* pool,
}
static BOOL dwarf2_find_attribute(const dwarf2_debug_info_t* di,
unsigned at, union attribute* attr)
unsigned at, struct attribute* attr)
{
unsigned i;
dwarf2_abbrev_entry_attr_t* abbrev_attr;
@ -484,7 +487,7 @@ static BOOL dwarf2_find_attribute(const dwarf2_debug_info_t* di,
static void dwarf2_find_name(dwarf2_parse_context_t* ctx,
const dwarf2_debug_info_t* di,
union attribute* attr, const char* pfx)
struct attribute* attr, const char* pfx)
{
static int index;
@ -492,7 +495,7 @@ static void dwarf2_find_name(dwarf2_parse_context_t* ctx,
{
char* tmp = pool_alloc(&ctx->pool, strlen(pfx) + 16);
if (tmp) sprintf(tmp, "%s_%d", pfx, index++);
attr->string = tmp;
attr->u.string = tmp;
}
}
@ -605,14 +608,14 @@ static unsigned long dwarf2_compute_location(dwarf2_parse_context_t* ctx,
static struct symt* dwarf2_lookup_type(dwarf2_parse_context_t* ctx,
const dwarf2_debug_info_t* di)
{
union attribute attr;
struct attribute attr;
if (dwarf2_find_attribute(di, DW_AT_type, &attr))
{
dwarf2_debug_info_t* type;
type = sparse_array_find(&ctx->debug_info_table, attr.uvalue);
if (!type) FIXME("Unable to find back reference to type %lx\n", attr.uvalue);
type = sparse_array_find(&ctx->debug_info_table, attr.u.uvalue);
if (!type) FIXME("Unable to find back reference to type %lx\n", attr.u.uvalue);
if (!type->symt)
{
/* load the debug info entity */
@ -640,7 +643,7 @@ static BOOL dwarf2_read_one_debug_info(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t** where;
dwarf2_abbrev_entry_attr_t* attr;
unsigned i;
union attribute sibling;
struct attribute sibling;
offset = traverse->data - traverse->sections[traverse->section].address;
entry_code = dwarf2_leb128_as_unsigned(traverse);
@ -665,7 +668,7 @@ static BOOL dwarf2_read_one_debug_info(dwarf2_parse_context_t* ctx,
if (abbrev->num_attr)
{
di->attributes = pool_alloc(&ctx->pool,
abbrev->num_attr * sizeof(union attribute));
abbrev->num_attr * sizeof(struct attribute));
for (i = 0, attr = abbrev->attrs; attr; i++, attr = attr->next)
{
dwarf2_parse_attr_into_di(&ctx->pool, traverse, attr, &di->attributes[i]);
@ -685,11 +688,11 @@ static BOOL dwarf2_read_one_debug_info(dwarf2_parse_context_t* ctx,
}
}
if (dwarf2_find_attribute(di, DW_AT_sibling, &sibling) &&
traverse->data != traverse->sections[traverse->section].address + sibling.uvalue)
traverse->data != traverse->sections[traverse->section].address + sibling.u.uvalue)
{
WARN("setting cursor for %s to next sibling <0x%lx>\n",
dwarf2_debug_traverse_ctx(traverse), sibling.uvalue);
traverse->data = traverse->sections[traverse->section].address + sibling.uvalue;
dwarf2_debug_traverse_ctx(traverse), sibling.u.uvalue);
traverse->data = traverse->sections[traverse->section].address + sibling.u.uvalue;
}
*pdi = di;
return TRUE;
@ -698,9 +701,9 @@ static BOOL dwarf2_read_one_debug_info(dwarf2_parse_context_t* ctx,
static struct symt* dwarf2_parse_base_type(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di)
{
union attribute name;
union attribute size;
union attribute encoding;
struct attribute name;
struct attribute size;
struct attribute encoding;
enum BasicType bt;
if (di->symt) return di->symt;
@ -708,10 +711,10 @@ static struct symt* dwarf2_parse_base_type(dwarf2_parse_context_t* ctx,
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
dwarf2_find_name(ctx, di, &name, "base_type");
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_encoding, &encoding)) encoding.uvalue = DW_ATE_void;
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_encoding, &encoding)) encoding.u.uvalue = DW_ATE_void;
switch (encoding.uvalue)
switch (encoding.u.uvalue)
{
case DW_ATE_void: bt = btVoid; break;
case DW_ATE_address: bt = btULong; break;
@ -724,7 +727,7 @@ static struct symt* dwarf2_parse_base_type(dwarf2_parse_context_t* ctx,
case DW_ATE_unsigned_char: bt = btChar; break;
default: bt = btNoType; break;
}
di->symt = &symt_new_basic(ctx->module, bt, name.string, size.uvalue)->symt;
di->symt = &symt_new_basic(ctx->module, bt, name.u.string, size.u.uvalue)->symt;
if (di->abbrev->have_child) FIXME("Unsupported children\n");
return di->symt;
}
@ -733,7 +736,7 @@ static struct symt* dwarf2_parse_typedef(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di)
{
struct symt* ref_type;
union attribute name;
struct attribute name;
if (di->symt) return di->symt;
@ -742,9 +745,9 @@ static struct symt* dwarf2_parse_typedef(dwarf2_parse_context_t* ctx,
dwarf2_find_name(ctx, di, &name, "typedef");
ref_type = dwarf2_lookup_type(ctx, di);
if (name.string)
if (name.u.string)
{
di->symt = &symt_new_typedef(ctx->module, ref_type, name.string)->symt;
di->symt = &symt_new_typedef(ctx->module, ref_type, name.u.string)->symt;
}
if (di->abbrev->have_child) FIXME("Unsupported children\n");
return di->symt;
@ -754,13 +757,13 @@ static struct symt* dwarf2_parse_pointer_type(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di)
{
struct symt* ref_type;
union attribute size;
struct attribute size;
if (di->symt) return di->symt;
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 0;
ref_type = dwarf2_lookup_type(ctx, di);
di->symt = &symt_new_pointer(ctx->module, ref_type)->symt;
@ -773,7 +776,7 @@ static struct symt* dwarf2_parse_array_type(dwarf2_parse_context_t* ctx,
{
struct symt* ref_type;
struct symt* idx_type = NULL;
union attribute min, max, cnt;
struct attribute min, max, cnt;
dwarf2_debug_info_t** pchild = NULL;
dwarf2_debug_info_t* child;
@ -796,11 +799,11 @@ static struct symt* dwarf2_parse_array_type(dwarf2_parse_context_t* ctx,
case DW_TAG_subrange_type:
idx_type = dwarf2_lookup_type(ctx, child);
if (!dwarf2_find_attribute(child, DW_AT_lower_bound, &min))
min.uvalue = 0;
min.u.uvalue = 0;
if (!dwarf2_find_attribute(child, DW_AT_upper_bound, &max))
max.uvalue = 0;
max.u.uvalue = 0;
if (dwarf2_find_attribute(child, DW_AT_count, &cnt))
max.uvalue = min.uvalue + cnt.uvalue;
max.u.uvalue = min.u.uvalue + cnt.u.uvalue;
break;
default:
FIXME("Unhandled Tag type 0x%lx at %s, for %s\n",
@ -808,7 +811,7 @@ static struct symt* dwarf2_parse_array_type(dwarf2_parse_context_t* ctx,
break;
}
}
di->symt = &symt_new_array(ctx->module, min.uvalue, max.uvalue, ref_type, idx_type)->symt;
di->symt = &symt_new_array(ctx->module, min.u.uvalue, max.u.uvalue, ref_type, idx_type)->symt;
return di->symt;
}
@ -851,11 +854,11 @@ static void dwarf2_parse_udt_member(dwarf2_parse_context_t* ctx,
struct symt_udt* parent)
{
struct symt* elt_type;
union attribute name;
union attribute loc;
struct attribute name;
struct attribute loc;
unsigned long offset = 0;
union attribute bit_size;
union attribute bit_offset;
struct attribute bit_size;
struct attribute bit_offset;
assert(parent);
@ -866,26 +869,26 @@ static void dwarf2_parse_udt_member(dwarf2_parse_context_t* ctx,
if (dwarf2_find_attribute(di, DW_AT_data_member_location, &loc))
{
TRACE("found member_location at %s\n", dwarf2_debug_ctx(ctx));
offset = dwarf2_compute_location(ctx, loc.block, NULL);
offset = dwarf2_compute_location(ctx, loc.u.block, NULL);
TRACE("found offset:%lu\n", offset);
}
if (!dwarf2_find_attribute(di, DW_AT_bit_size, &bit_size)) bit_size.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_bit_size, &bit_size)) bit_size.u.uvalue = 0;
if (dwarf2_find_attribute(di, DW_AT_bit_offset, &bit_offset))
{
/* FIXME: we should only do this when implementation is LSB (which is
* the case on i386 processors)
*/
union attribute nbytes;
struct attribute nbytes;
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &nbytes))
{
DWORD64 size;
nbytes.uvalue = symt_get_info(elt_type, TI_GET_LENGTH, &size) ? (unsigned long)size : 0;
nbytes.u.uvalue = symt_get_info(elt_type, TI_GET_LENGTH, &size) ? (unsigned long)size : 0;
}
bit_offset.uvalue = nbytes.uvalue * 8 - bit_offset.uvalue - bit_size.uvalue;
bit_offset.u.uvalue = nbytes.u.uvalue * 8 - bit_offset.u.uvalue - bit_size.u.uvalue;
}
else bit_offset.uvalue = 0;
symt_add_udt_element(ctx->module, parent, name.string, elt_type,
(offset << 3) + bit_offset.uvalue, bit_size.uvalue);
else bit_offset.u.uvalue = 0;
symt_add_udt_element(ctx->module, parent, name.u.string, elt_type,
(offset << 3) + bit_offset.u.uvalue, bit_size.u.uvalue);
if (di->abbrev->have_child) FIXME("Unsupported children\n");
}
@ -894,17 +897,17 @@ static struct symt* dwarf2_parse_udt_type(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di,
enum UdtKind udt)
{
union attribute name;
union attribute size;
struct attribute name;
struct attribute size;
if (di->symt) return di->symt;
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
dwarf2_find_name(ctx, di, &name, "udt");
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 0;
di->symt = &symt_new_udt(ctx->module, name.string, size.uvalue, udt)->symt;
di->symt = &symt_new_udt(ctx->module, name.u.string, size.u.uvalue, udt)->symt;
if (di->abbrev->have_child) /** any interest to not have child ? */
{
@ -944,14 +947,14 @@ static void dwarf2_parse_enumerator(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di,
struct symt_enum* parent)
{
union attribute name;
union attribute value;
struct attribute name;
struct attribute value;
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
dwarf2_find_name(ctx, di, &name, "enum_value");
if (!dwarf2_find_attribute(di, DW_AT_const_value, &value)) value.svalue = 0;
symt_add_enum_element(ctx->module, parent, name.string, value.svalue);
if (!dwarf2_find_attribute(di, DW_AT_const_value, &value)) value.u.svalue = 0;
symt_add_enum_element(ctx->module, parent, name.u.string, value.u.svalue);
if (di->abbrev->have_child) FIXME("Unsupported children\n");
}
@ -959,17 +962,17 @@ static void dwarf2_parse_enumerator(dwarf2_parse_context_t* ctx,
static struct symt* dwarf2_parse_enumeration_type(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di)
{
union attribute name;
union attribute size;
struct attribute name;
struct attribute size;
if (di->symt) return di->symt;
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
dwarf2_find_name(ctx, di, &name, "enum");
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 0;
di->symt = &symt_new_enum(ctx->module, name.string)->symt;
di->symt = &symt_new_enum(ctx->module, name.u.string)->symt;
if (di->abbrev->have_child) /* any interest to not have child ? */
{
@ -1064,31 +1067,31 @@ static void dwarf2_parse_variable(dwarf2_subprogram_t* subpgm,
dwarf2_debug_info_t* di)
{
struct symt* param_type;
union attribute name, loc, value;
struct attribute name, loc, value;
BOOL is_pmt = di->abbrev->tag == DW_TAG_formal_parameter;
TRACE("%s, for %s\n", dwarf2_debug_ctx(subpgm->ctx), dwarf2_debug_di(di));
param_type = dwarf2_lookup_type(subpgm->ctx, di);
dwarf2_find_name(subpgm->ctx, di, &name, "parameter");
if (dwarf2_find_attribute(di, DW_AT_location, &loc) && loc.block)
if (dwarf2_find_attribute(di, DW_AT_location, &loc) && loc.u.block)
{
union attribute ext;
struct attribute ext;
long offset;
int in_reg;
offset = dwarf2_compute_location(subpgm->ctx, loc.block, &in_reg);
offset = dwarf2_compute_location(subpgm->ctx, loc.u.block, &in_reg);
TRACE("found parameter %s/%ld (reg=%d) at %s\n",
name.string, offset, in_reg, dwarf2_debug_ctx(subpgm->ctx));
name.u.string, offset, in_reg, dwarf2_debug_ctx(subpgm->ctx));
switch (in_reg & ~Wine_DW_register_deref)
{
case Wine_DW_no_register:
/* it's a global variable */
/* FIXME: we don't handle it's scope yet */
if (!dwarf2_find_attribute(di, DW_AT_external, &ext))
ext.uvalue = 0;
ext.u.uvalue = 0;
symt_new_global_variable(subpgm->ctx->module, subpgm->compiland,
name.string, !ext.uvalue,
name.u.string, !ext.u.uvalue,
subpgm->ctx->module->module.BaseOfImage + offset,
0, param_type);
break;
@ -1104,13 +1107,13 @@ static void dwarf2_parse_variable(dwarf2_subprogram_t* subpgm,
is_pmt ? DataIsParam : DataIsLocal,
dwarf2_map_register(in_reg & ~Wine_DW_register_deref),
in_reg & Wine_DW_register_deref,
offset, block, param_type, name.string);
offset, block, param_type, name.u.string);
break;
}
}
if (dwarf2_find_attribute(di, DW_AT_const_value, &value))
{
FIXME("NIY: const value %08lx for %s\n", value.uvalue, name.string);
FIXME("NIY: const value %08lx for %s\n", value.u.uvalue, name.u.string);
}
if (is_pmt && subpgm->func && subpgm->func->type)
symt_add_function_signature_parameter(subpgm->ctx->module,
@ -1123,16 +1126,16 @@ static void dwarf2_parse_variable(dwarf2_subprogram_t* subpgm,
static void dwarf2_parse_subprogram_label(dwarf2_subprogram_t* subpgm,
dwarf2_debug_info_t* di)
{
union attribute name;
union attribute low_pc;
struct attribute name;
struct attribute low_pc;
TRACE("%s, for %s\n", dwarf2_debug_ctx(subpgm->ctx), dwarf2_debug_di(di));
if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.u.uvalue = 0;
dwarf2_find_name(subpgm->ctx, di, &name, "label");
symt_add_function_point(subpgm->ctx->module, subpgm->func, SymTagLabel,
subpgm->ctx->module->module.BaseOfImage + low_pc.uvalue, name.string);
subpgm->ctx->module->module.BaseOfImage + low_pc.u.uvalue, name.u.string);
}
static void dwarf2_parse_subprogram_block(dwarf2_subprogram_t* subpgm,
@ -1197,16 +1200,16 @@ static void dwarf2_parse_subprogram_block(dwarf2_subprogram_t* subpgm,
dwarf2_debug_info_t* di)
{
struct symt_block* block;
union attribute low_pc;
union attribute high_pc;
struct attribute low_pc;
struct attribute high_pc;
TRACE("%s, for %s\n", dwarf2_debug_ctx(subpgm->ctx), dwarf2_debug_di(di));
if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_high_pc, &high_pc)) high_pc.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.u.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_high_pc, &high_pc)) high_pc.u.uvalue = 0;
block = symt_open_func_block(subpgm->ctx->module, subpgm->func, parent_block,
low_pc.uvalue, high_pc.uvalue - low_pc.uvalue);
low_pc.u.uvalue, high_pc.u.uvalue - low_pc.u.uvalue);
if (di->abbrev->have_child) /** any interest to not have child ? */
{
@ -1258,12 +1261,12 @@ static struct symt* dwarf2_parse_subprogram(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di,
struct symt_compiland* compiland)
{
union attribute name;
union attribute low_pc;
union attribute high_pc;
union attribute is_decl;
union attribute inline_flags;
union attribute frame;
struct attribute name;
struct attribute low_pc;
struct attribute high_pc;
struct attribute is_decl;
struct attribute inline_flags;
struct attribute frame;
struct symt* ret_type;
struct symt_function_signature* sig_type;
dwarf2_subprogram_t subpgm;
@ -1272,27 +1275,27 @@ static struct symt* dwarf2_parse_subprogram(dwarf2_parse_context_t* ctx,
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_high_pc, &high_pc)) high_pc.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.u.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_high_pc, &high_pc)) high_pc.u.uvalue = 0;
/* As functions (defined as inline assembly) get debug info with dwarf
* (not the case for stabs), we just drop Wine's thunks here...
* Actual thunks will be created in elf_module from the symbol table
*/
if (elf_is_in_thunk_area(ctx->module->module.BaseOfImage + low_pc.uvalue,
if (elf_is_in_thunk_area(ctx->module->module.BaseOfImage + low_pc.u.uvalue,
ctx->thunks) >= 0)
return NULL;
if (!dwarf2_find_attribute(di, DW_AT_declaration, &is_decl)) is_decl.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_inline, &inline_flags)) inline_flags.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_declaration, &is_decl)) is_decl.u.uvalue = 0;
if (!dwarf2_find_attribute(di, DW_AT_inline, &inline_flags)) inline_flags.u.uvalue = 0;
dwarf2_find_name(ctx, di, &name, "subprogram");
ret_type = dwarf2_lookup_type(ctx, di);
/* FIXME: assuming C source code */
sig_type = symt_new_function_signature(ctx->module, ret_type, CV_CALL_FAR_C);
if (!is_decl.uvalue)
if (!is_decl.u.uvalue)
{
subpgm.func = symt_new_function(ctx->module, compiland, name.string,
ctx->module->module.BaseOfImage + low_pc.uvalue,
high_pc.uvalue - low_pc.uvalue,
subpgm.func = symt_new_function(ctx->module, compiland, name.u.string,
ctx->module->module.BaseOfImage + low_pc.u.uvalue,
high_pc.u.uvalue - low_pc.u.uvalue,
&sig_type->symt);
di->symt = &subpgm.func->symt;
}
@ -1302,8 +1305,8 @@ static struct symt* dwarf2_parse_subprogram(dwarf2_parse_context_t* ctx,
subpgm.compiland = compiland;
if (dwarf2_find_attribute(di, DW_AT_frame_base, &frame))
{
subpgm.frame_offset = dwarf2_compute_location(ctx, frame.block, &subpgm.frame_reg);
TRACE("For %s got %ld/%d\n", name.string, subpgm.frame_offset, subpgm.frame_reg);
subpgm.frame_offset = dwarf2_compute_location(ctx, frame.u.block, &subpgm.frame_reg);
TRACE("For %s got %ld/%d\n", name.u.string, subpgm.frame_offset, subpgm.frame_reg);
}
else /* on stack !! */
{
@ -1634,14 +1637,14 @@ static BOOL dwarf2_parse_compilation_unit(const dwarf2_section_t* sections,
if (di->abbrev->tag == DW_TAG_compile_unit)
{
union attribute name;
struct attribute name;
dwarf2_debug_info_t** pdi = NULL;
union attribute stmt_list;
struct attribute stmt_list;
TRACE("beginning at 0x%lx, for %lu\n", di->offset, di->abbrev->entry_code);
dwarf2_find_name(&ctx, di, &name, "compiland");
di->symt = &symt_new_compiland(module, source_new(module, NULL, name.string))->symt;
di->symt = &symt_new_compiland(module, source_new(module, NULL, name.u.string))->symt;
if (di->abbrev->have_child)
{
@ -1652,7 +1655,7 @@ static BOOL dwarf2_parse_compilation_unit(const dwarf2_section_t* sections,
}
if (dwarf2_find_attribute(di, DW_AT_stmt_list, &stmt_list))
{
dwarf2_parse_line_numbers(sections, &ctx, stmt_list.uvalue);
dwarf2_parse_line_numbers(sections, &ctx, stmt_list.u.uvalue);
}
ret = TRUE;
}