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dbghelp: Dwarf - function scheme. 

- various fixes to follow better the functions definition (nesting,
  subroutines...)
- don't directly parse types referenced by a subprogram, they'll be
  loaded anyway when needed
This commit is contained in:
Eric Pouech 2006-06-18 21:31:43 +02:00 committed by Alexandre Julliard
parent ae67326863
commit 468956f4cd
1 changed files with 52 additions and 2 deletions
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54
dlls/dbghelp/dwarf.c
View File

@ -53,6 +53,12 @@
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp_dwarf);
/* FIXME:
* - Functions:
* o local variables
* o unspecified parameters
* o inlined functions
*/
#if 0
static void dump(const void* ptr, unsigned len)
{
@ -957,6 +963,10 @@ static void dwarf2_parse_subprogram_parameter(dwarf2_parse_context_t* ctx,
if (di->abbrev->have_child) FIXME("Unsupported children\n");
}
static void dwarf2_parse_subprogram_block(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di,
struct symt_function* func);
static void dwarf2_parse_inlined_subroutine(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di)
{
@ -987,6 +997,15 @@ static void dwarf2_parse_inlined_subroutine(dwarf2_parse_context_t* ctx,
case DW_TAG_variable:
dwarf2_parse_variable(ctx, child);
break;
case DW_TAG_lexical_block:
/* FIXME:
dwarf2_parse_subprogram_block(ctx, child, func);
*/
break;
case DW_TAG_inlined_subroutine:
/* FIXME */
dwarf2_parse_inlined_subroutine(ctx, child);
break;
default:
FIXME("Unhandled Tag type 0x%lx at %s, for %s\n",
child->abbrev->tag, dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
@ -997,7 +1016,6 @@ static void dwarf2_parse_inlined_subroutine(dwarf2_parse_context_t* ctx,
static void dwarf2_parse_subprogram_block(dwarf2_parse_context_t* ctx,
dwarf2_debug_info_t* di,
struct symt_function_signature* sig_type,
struct symt_function* func)
{
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
@ -1021,6 +1039,20 @@ static void dwarf2_parse_subprogram_block(dwarf2_parse_context_t* ctx,
case DW_TAG_variable:
dwarf2_parse_variable(ctx, child);
break;
case DW_TAG_lexical_block:
dwarf2_parse_subprogram_block(ctx, child, func);
break;
case DW_TAG_subprogram:
/* FIXME: likely a declaration (to be checked)
* skip it for now
*/
break;
case DW_TAG_class_type:
case DW_TAG_structure_type:
case DW_TAG_union_type:
case DW_TAG_enumeration_type:
/* the type referred to will be loaded when we need it, so skip it */
break;
default:
FIXME("Unhandled Tag type 0x%lx at %s, for %s\n",
child->abbrev->tag, dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
@ -1077,11 +1109,29 @@ static struct symt* dwarf2_parse_subprogram(dwarf2_parse_context_t* ctx,
dwarf2_parse_subprogram_parameter(ctx, child, sig_type);
break;
case DW_TAG_lexical_block:
dwarf2_parse_subprogram_block(ctx, child, sig_type, func);
dwarf2_parse_subprogram_block(ctx, child, func);
break;
case DW_TAG_variable:
dwarf2_parse_variable(ctx, child);
break;
case DW_TAG_inlined_subroutine:
dwarf2_parse_inlined_subroutine(ctx, child);
break;
case DW_TAG_subprogram:
/* FIXME: likely a declaration (to be checked)
* skip it for now
*/
break;
case DW_TAG_class_type:
case DW_TAG_structure_type:
case DW_TAG_union_type:
case DW_TAG_enumeration_type:
case DW_TAG_typedef:
/* the type referred to will be loaded when we need it, so skip it */
break;
case DW_TAG_unspecified_parameters:
/* FIXME: no support in dbghelp's internals so far */
break;
default:
FIXME("Unhandled Tag type 0x%lx at %s, for %s\n",
child->abbrev->tag, dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));