instead using debug_info's unit context instead
Signed-off-by: Eric Pouech eric.pouech@gmail.com
--- dlls/dbghelp/dwarf.c | 89 +++++++++++++++++++++++++------------------------- 1 file changed, 44 insertions(+), 45 deletions(-)
diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c index 34e59aa3a75..0bbbe0907e2 100644 --- a/dlls/dbghelp/dwarf.c +++ b/dlls/dbghelp/dwarf.c @@ -711,8 +711,7 @@ static BOOL dwarf2_fill_attr(const dwarf2_parse_context_t* ctx, return TRUE; }
-static BOOL dwarf2_find_attribute(const dwarf2_parse_context_t* ctx, - const dwarf2_debug_info_t* di, +static BOOL dwarf2_find_attribute(const dwarf2_debug_info_t* di, unsigned at, struct attribute* attr) { unsigned i, refidx = 0; @@ -727,7 +726,7 @@ static BOOL dwarf2_find_attribute(const dwarf2_parse_context_t* ctx, { if (abbrev_attr->attribute == at) { - return dwarf2_fill_attr(ctx, abbrev_attr, di->data[i], attr); + return dwarf2_fill_attr(di->unit_ctx, abbrev_attr, di->data[i], attr); } if ((abbrev_attr->attribute == DW_AT_abstract_origin || abbrev_attr->attribute == DW_AT_specification) && @@ -742,9 +741,9 @@ static BOOL dwarf2_find_attribute(const dwarf2_parse_context_t* ctx, } } /* do we have either an abstract origin or a specification debug entry to look into ? */ - if (!ref_abbrev_attr || !dwarf2_fill_attr(ctx, ref_abbrev_attr, di->data[refidx], attr)) + if (!ref_abbrev_attr || !dwarf2_fill_attr(di->unit_ctx, ref_abbrev_attr, di->data[refidx], attr)) break; - if (!(di = sparse_array_find(&ctx->debug_info_table, attr->u.uvalue))) + if (!(di = sparse_array_find(&di->unit_ctx->debug_info_table, attr->u.uvalue))) FIXME("Should have found the debug info entry\n"); } return FALSE; @@ -1004,7 +1003,7 @@ static BOOL dwarf2_compute_location_attr(dwarf2_parse_context_t* ctx, { struct attribute xloc;
- if (!dwarf2_find_attribute(ctx, di, dw, &xloc)) return FALSE; + if (!dwarf2_find_attribute(di, dw, &xloc)) return FALSE;
switch (xloc.form) { @@ -1067,7 +1066,7 @@ static struct symt* dwarf2_lookup_type(const dwarf2_debug_info_t* di) struct attribute attr; dwarf2_debug_info_t* type;
- if (!dwarf2_find_attribute(di->unit_ctx, di, DW_AT_type, &attr)) + if (!dwarf2_find_attribute(di, DW_AT_type, &attr)) /* this is only valid if current language of CU is C or C++ */ return di->unit_ctx->module_ctx->symt_cache[sc_void]; if (!(type = sparse_array_find(&di->unit_ctx->debug_info_table, attr.u.uvalue))) @@ -1121,7 +1120,7 @@ static const char* dwarf2_get_cpp_name(dwarf2_parse_context_t* ctx, dwarf2_debug /* if the di is a definition, but has also a (previous) declaration, then scope must * be gotten from declaration not definition */ - if (dwarf2_find_attribute(ctx, di, DW_AT_specification, &spec) && spec.gotten_from == attr_direct) + if (dwarf2_find_attribute(di, DW_AT_specification, &spec) && spec.gotten_from == attr_direct) { di = sparse_array_find(&ctx->debug_info_table, spec.u.uvalue); if (!di) @@ -1140,7 +1139,7 @@ static const char* dwarf2_get_cpp_name(dwarf2_parse_context_t* ctx, dwarf2_debug case DW_TAG_class_type: case DW_TAG_interface_type: case DW_TAG_union_type: - if (dwarf2_find_attribute(ctx, di, DW_AT_name, &diname)) + if (dwarf2_find_attribute(di, DW_AT_name, &diname)) { size_t len = strlen(diname.u.string); last -= 2 + len; @@ -1168,7 +1167,7 @@ static BOOL dwarf2_read_range(dwarf2_parse_context_t* ctx, const dwarf2_debug_in { struct attribute range;
- if (dwarf2_find_attribute(ctx, di, DW_AT_ranges, &range)) + if (dwarf2_find_attribute(di, DW_AT_ranges, &range)) { dwarf2_traverse_context_t traverse; ULONG_PTR low, high; @@ -1198,8 +1197,8 @@ static BOOL dwarf2_read_range(dwarf2_parse_context_t* ctx, const dwarf2_debug_in struct attribute low_pc; struct attribute high_pc;
- if (!dwarf2_find_attribute(ctx, di, DW_AT_low_pc, &low_pc) || - !dwarf2_find_attribute(ctx, di, DW_AT_high_pc, &high_pc)) + if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc) || + !dwarf2_find_attribute(di, DW_AT_high_pc, &high_pc)) return FALSE; *plow = low_pc.u.uvalue; *phigh = high_pc.u.uvalue; @@ -1270,7 +1269,7 @@ static BOOL dwarf2_read_one_debug_info(dwarf2_parse_context_t* ctx, *where = child; } } - if (dwarf2_find_attribute(ctx, di, DW_AT_sibling, &sibling) && + if (dwarf2_find_attribute(di, DW_AT_sibling, &sibling) && traverse->data != ctx->module_ctx->sections[ctx->section].address + sibling.u.uvalue) { if (sibling.u.uvalue >= ctx->module_ctx->sections[ctx->section].size) @@ -1295,7 +1294,7 @@ static struct vector* dwarf2_get_di_children(dwarf2_debug_info_t* di) { if (di->abbrev->have_child) return &di->children; - if (!dwarf2_find_attribute(di->unit_ctx, di, DW_AT_specification, &spec)) break; + if (!dwarf2_find_attribute(di, DW_AT_specification, &spec)) break; if (!(di = sparse_array_find(&di->unit_ctx->debug_info_table, spec.u.uvalue))) FIXME("Should have found the debug info entry\n"); } @@ -1313,10 +1312,10 @@ 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));
- if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = NULL; - if (!dwarf2_find_attribute(ctx, di, DW_AT_byte_size, &size)) size.u.uvalue = 0; - if (!dwarf2_find_attribute(ctx, di, DW_AT_encoding, &encoding)) encoding.u.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.u.uvalue) { @@ -1347,7 +1346,7 @@ static struct symt* dwarf2_parse_typedef(dwarf2_parse_context_t* ctx,
TRACE("%s, for %lu\n", dwarf2_debug_ctx(ctx), di->abbrev->entry_code);
- if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) name.u.string = NULL; + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = NULL; ref_type = dwarf2_lookup_type(di);
if (name.u.string) @@ -1366,7 +1365,7 @@ static struct symt* dwarf2_parse_pointer_type(dwarf2_parse_context_t* ctx,
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
- if (!dwarf2_find_attribute(ctx, di, DW_AT_byte_size, &size)) size.u.uvalue = sizeof(void *); + if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = sizeof(void *); ref_type = dwarf2_lookup_type(di); di->symt = &symt_new_pointer(ctx->module_ctx->module, ref_type, size.u.uvalue)->symt; if (dwarf2_get_di_children(di)) FIXME("Unsupported children\n"); @@ -1405,11 +1404,11 @@ static struct symt* dwarf2_parse_array_type(dwarf2_parse_context_t* ctx, { case DW_TAG_subrange_type: idx_type = dwarf2_lookup_type(child); - if (!dwarf2_find_attribute(ctx, child, DW_AT_lower_bound, &min)) + if (!dwarf2_find_attribute(child, DW_AT_lower_bound, &min)) min.u.uvalue = 0; - if (dwarf2_find_attribute(ctx, child, DW_AT_upper_bound, &max)) + if (dwarf2_find_attribute(child, DW_AT_upper_bound, &max)) cnt.u.uvalue = max.u.uvalue + 1 - min.u.uvalue; - else if (!dwarf2_find_attribute(ctx, child, DW_AT_count, &cnt)) + else if (!dwarf2_find_attribute(child, DW_AT_count, &cnt)) cnt.u.uvalue = 0; break; default: @@ -1465,7 +1464,7 @@ static struct symt* dwarf2_parse_unspecified_type(dwarf2_parse_context_t* ctx,
if (di->symt) return di->symt;
- if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = "void"; size.u.uvalue = sizeof(void *);
@@ -1508,7 +1507,7 @@ static void dwarf2_parse_udt_member(dwarf2_parse_context_t* ctx,
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
- if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) name.u.string = NULL; + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = NULL; elt_type = dwarf2_lookup_type(di); if (dwarf2_compute_location_attr(ctx, di, DW_AT_data_member_location, &loc, NULL)) { @@ -1523,15 +1522,15 @@ static void dwarf2_parse_udt_member(dwarf2_parse_context_t* ctx, } else loc.offset = 0; - if (!dwarf2_find_attribute(ctx, di, DW_AT_bit_size, &bit_size)) + if (!dwarf2_find_attribute(di, DW_AT_bit_size, &bit_size)) bit_size.u.uvalue = 0; - if (dwarf2_find_attribute(ctx, di, DW_AT_bit_offset, &bit_offset)) + 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) */ struct attribute nbytes; - if (!dwarf2_find_attribute(ctx, di, DW_AT_byte_size, &nbytes)) + if (!dwarf2_find_attribute(di, DW_AT_byte_size, &nbytes)) { DWORD64 size; nbytes.u.uvalue = symt_get_info(ctx->module_ctx->module, elt_type, TI_GET_LENGTH, &size) ? @@ -1565,9 +1564,9 @@ static struct symt* dwarf2_parse_udt_type(dwarf2_parse_context_t* ctx, TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
/* quirk... FIXME provide real support for anonymous UDTs */ - if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = "zz_anon_zz"; - if (!dwarf2_find_attribute(ctx, di, DW_AT_byte_size, &size)) size.u.uvalue = 0; + if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 0;
di->symt = &symt_new_udt(ctx->module_ctx->module, dwarf2_get_cpp_name(ctx, di, name.u.string), size.u.uvalue, udt)->symt; @@ -1630,8 +1629,8 @@ static void dwarf2_parse_enumerator(dwarf2_parse_context_t* ctx,
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
- if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) return; - if (!dwarf2_find_attribute(ctx, di, DW_AT_const_value, &value)) value.u.svalue = 0; + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) return; + if (!dwarf2_find_attribute(di, DW_AT_const_value, &value)) value.u.svalue = 0; symt_add_enum_element(ctx->module_ctx->module, parent, name.u.string, value.u.svalue);
if (dwarf2_get_di_children(di)) FIXME("Unsupported children\n"); @@ -1651,8 +1650,8 @@ static struct symt* dwarf2_parse_enumeration_type(dwarf2_parse_context_t* ctx,
TRACE("%s, for %s\n", dwarf2_debug_ctx(ctx), dwarf2_debug_di(di));
- if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) name.u.string = NULL; - if (!dwarf2_find_attribute(ctx, di, DW_AT_byte_size, &size)) size.u.uvalue = 4; + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = NULL; + if (!dwarf2_find_attribute(di, DW_AT_byte_size, &size)) size.u.uvalue = 4;
switch (size.u.uvalue) /* FIXME: that's wrong */ { @@ -1712,7 +1711,7 @@ static void dwarf2_parse_variable(dwarf2_subprogram_t* subpgm, is_pmt = !block && di->abbrev->tag == DW_TAG_formal_parameter; param_type = dwarf2_lookup_type(di);
- if (!dwarf2_find_attribute(subpgm->ctx, di, DW_AT_name, &name)) { + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) { /* cannot do much without the name, the functions below won't like it. */ return; } @@ -1732,7 +1731,7 @@ static void dwarf2_parse_variable(dwarf2_subprogram_t* subpgm, case loc_absolute: /* it's a global variable */ /* FIXME: we don't handle its scope yet */ - if (!dwarf2_find_attribute(subpgm->ctx, di, DW_AT_external, &ext)) + if (!dwarf2_find_attribute(di, DW_AT_external, &ext)) ext.u.uvalue = 0; loc.offset += subpgm->ctx->module_ctx->load_offset; symt_new_global_variable(subpgm->ctx->module_ctx->module, subpgm->ctx->compiland, @@ -1754,7 +1753,7 @@ static void dwarf2_parse_variable(dwarf2_subprogram_t* subpgm, break; } } - else if (dwarf2_find_attribute(subpgm->ctx, di, DW_AT_const_value, &value)) + else if (dwarf2_find_attribute(di, DW_AT_const_value, &value)) { VARIANT v; if (subpgm->func) WARN("Unsupported constant %s in function\n", debugstr_a(name.u.string)); @@ -1849,8 +1848,8 @@ static void dwarf2_parse_subprogram_label(dwarf2_subprogram_t* subpgm,
TRACE("%s, for %s\n", dwarf2_debug_ctx(subpgm->ctx), dwarf2_debug_di(di));
- if (!dwarf2_find_attribute(subpgm->ctx, di, DW_AT_low_pc, &low_pc)) low_pc.u.uvalue = 0; - if (!dwarf2_find_attribute(subpgm->ctx, di, DW_AT_name, &name)) + if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.u.uvalue = 0; + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = NULL;
loc.kind = loc_absolute; @@ -2020,7 +2019,7 @@ 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(ctx, di, DW_AT_name, &name)) + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) { WARN("No name for function... dropping function\n"); return NULL; @@ -2028,7 +2027,7 @@ static struct symt* dwarf2_parse_subprogram(dwarf2_parse_context_t* ctx, /* if it's an abstract representation of an inline function, there should be * a concrete object that we'll handle */ - if (dwarf2_find_attribute(ctx, di, DW_AT_inline, &inline_flags) && + if (dwarf2_find_attribute(di, DW_AT_inline, &inline_flags) && inline_flags.u.uvalue != DW_INL_not_inlined) { TRACE("Function %s declared as inlined (%ld)... skipping\n", @@ -2036,7 +2035,7 @@ static struct symt* dwarf2_parse_subprogram(dwarf2_parse_context_t* ctx, return NULL; }
- if (dwarf2_find_attribute(ctx, di, DW_AT_declaration, &is_decl) && + if (dwarf2_find_attribute(di, DW_AT_declaration, &is_decl) && is_decl.u.uvalue && is_decl.gotten_from == attr_direct) { /* it's a real declaration, skip it */ @@ -2609,14 +2608,14 @@ static BOOL dwarf2_parse_compilation_unit(dwarf2_parse_context_t* ctx) struct attribute stmt_list, low_pc; struct attribute comp_dir;
- if (!dwarf2_find_attribute(ctx, di, DW_AT_name, &name)) + if (!dwarf2_find_attribute(di, DW_AT_name, &name)) name.u.string = NULL;
/* get working directory of current compilation unit */ - if (!dwarf2_find_attribute(ctx, di, DW_AT_comp_dir, &comp_dir)) + if (!dwarf2_find_attribute(di, DW_AT_comp_dir, &comp_dir)) comp_dir.u.string = NULL;
- if (!dwarf2_find_attribute(ctx, di, DW_AT_low_pc, &low_pc)) + if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc)) low_pc.u.uvalue = 0; ctx->compiland = symt_new_compiland(ctx->module_ctx->module, ctx->module_ctx->load_offset + low_pc.u.uvalue, source_new(ctx->module_ctx->module, comp_dir.u.string, name.u.string)); @@ -2628,7 +2627,7 @@ static BOOL dwarf2_parse_compilation_unit(dwarf2_parse_context_t* ctx) child = *(dwarf2_debug_info_t**)vector_at(children, i); dwarf2_load_one_entry(ctx, child); } - if (dwarf2_find_attribute(ctx, di, DW_AT_stmt_list, &stmt_list)) + if (dwarf2_find_attribute(di, DW_AT_stmt_list, &stmt_list)) { if (dwarf2_parse_line_numbers(ctx, comp_dir.u.string, stmt_list.u.uvalue)) ctx->module_ctx->module->module.LineNumbers = TRUE;