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dbghelp: Dwarf2 & AT_byte_size. 

- AT_byte_size can be larger than a single byte (especially for enums)
- added missing enumeration type parsing
This commit is contained in:
Eric Pouech 2006-06-18 21:30:49 +02:00 committed by Alexandre Julliard
parent e79085258b
commit 24743774e8
1 changed files with 15 additions and 5 deletions
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20
dlls/dbghelp/dwarf.c
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@ -2,6 +2,7 @@
* File dwarf.c - read dwarf2 information from the ELF modules
*
* Copyright (C) 2005, Raphael Junqueira
* Copyright (C) 2006, Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -489,6 +490,9 @@ typedef struct dwarf2_parse_context_s {
unsigned char level;
} dwarf2_parse_context_t;
/* forward declarations */
static struct symt_enum* dwarf2_parse_enumeration_type(struct module* module, dwarf2_abbrev_entry_t* entry, dwarf2_parse_context_t* ctx);
static unsigned char dwarf2_parse_byte(dwarf2_parse_context_t* ctx)
{
unsigned char uvalue = *(const unsigned char*) ctx->data;
@ -908,7 +912,7 @@ static struct symt_basic* dwarf2_parse_base_type(struct module* module, dwarf2_a
TRACE("found name %s\n", name);
break;
case DW_AT_byte_size:
size = dwarf2_parse_byte(ctx);
size = dwarf2_parse_attr_as_data(attr, ctx);
break;
case DW_AT_encoding:
encoding = dwarf2_parse_byte(ctx);
@ -992,7 +996,7 @@ static struct symt_pointer* dwarf2_parse_pointer_type(struct module* module, dwa
for (attr = entry->attrs; NULL != attr; attr = attr->next) {
switch (attr->attribute) {
case DW_AT_byte_size:
size = dwarf2_parse_byte(ctx);
size = dwarf2_parse_attr_as_data(attr, ctx);
break;
case DW_AT_type:
{
@ -1314,6 +1318,12 @@ static void dwarf2_parse_udt_members(struct module* module, dwarf2_abbrev_entry_
case DW_TAG_member:
dwarf2_parse_udt_member(module, entry, ctx, symt);
break;
case DW_TAG_enumeration_type:
{
struct symt_enum* symt = dwarf2_parse_enumeration_type(module, entry, ctx);
dwarf2_add_symt_ref(module, entry_ref, &symt->symt);
}
break;
default:
{
dwarf2_abbrev_entry_attr_t* attr;
@ -1349,7 +1359,7 @@ static struct symt_udt* dwarf2_parse_class_type(struct module* module, dwarf2_ab
TRACE("found name %s\n", name);
break;
case DW_AT_byte_size:
size = dwarf2_parse_byte(ctx);
size = dwarf2_parse_attr_as_data(attr, ctx);
break;
case DW_AT_decl_file:
case DW_AT_decl_line:
@ -1389,7 +1399,7 @@ static struct symt_udt* dwarf2_parse_struct_type(struct module* module, dwarf2_a
TRACE("found name %s\n", name);
break;
case DW_AT_byte_size:
size = dwarf2_parse_byte(ctx);
size = dwarf2_parse_attr_as_data(attr, ctx);
break;
case DW_AT_decl_file:
case DW_AT_decl_line:
@ -1429,7 +1439,7 @@ static struct symt_udt* dwarf2_parse_union_type(struct module* module, dwarf2_ab
TRACE("found name %s\n", name);
break;
case DW_AT_byte_size:
size = dwarf2_parse_byte(ctx);
size = dwarf2_parse_attr_as_data(attr, ctx);
break;
case DW_AT_decl_file:
case DW_AT_decl_line: