[PATCH 3/4] dbghelp: Keep compiland's address for Dwarf debug format.

[Eric Pouech]

From: Eric Pouech

Partly reverting 99eb63bd7a41b87d472bb622a5faf24d1fcd91c5
(it's still needed on Dwarf for blocks with multiple
non-contiguous address ranges).

Signed-off-by: Eric Pouech 
---
 dlls/dbghelp/dwarf.c  | 6 +++++-
 dlls/dbghelp/symbol.c | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/dlls/dbghelp/dwarf.c b/dlls/dbghelp/dwarf.c
index af703c90f9e..92229552929 100644
--- a/dlls/dbghelp/dwarf.c
+++ b/dlls/dbghelp/dwarf.c
@@ -2970,7 +2970,7 @@ static BOOL dwarf2_parse_compilation_unit(dwarf2_parse_context_t* ctx)
             struct vector*              children;
             dwarf2_debug_info_t*        child = NULL;
             unsigned int                i;
-            struct attribute            stmt_list;
+            struct attribute            stmt_list, low_pc;
             struct attribute            comp_dir;
             struct attribute            language;

@@ -2981,6 +2981,9 @@ static BOOL dwarf2_parse_compilation_unit(dwarf2_parse_context_t* ctx)
             if (!dwarf2_find_attribute(di, DW_AT_comp_dir, &comp_dir))
                 comp_dir.u.string = NULL;

+            if (!dwarf2_find_attribute(di, DW_AT_low_pc, &low_pc))
+                low_pc.u.uvalue = 0;
+
             if (!dwarf2_find_attribute(di, DW_AT_language, &language))
                 language.u.uvalue = DW_LANG_C;

@@ -2988,6 +2991,7 @@ static BOOL dwarf2_parse_compilation_unit(dwarf2_parse_context_t* ctx)

ctx->compiland = symt_new_compiland(ctx->module_ctx->module,
                                                 source_new(ctx->module_ctx->module, comp_dir.u.string, name.u.string));
+            ctx->compiland->address = ctx->module_ctx->load_offset + low_pc.u.uvalue;
             dwarf2_cache_cuhead(ctx->module_ctx->module->format_info[DFI_DWARF]->u.dwarf2_info, ctx->compiland, &ctx->head);
             di->symt = &ctx->compiland->symt;
             children = dwarf2_get_di_children(di);
diff --git a/dlls/dbghelp/symbol.c b/dlls/dbghelp/symbol.c
index a020c0b2a57..98e25a32b30 100644
--- a/dlls/dbghelp/symbol.c
+++ b/dlls/dbghelp/symbol.c
@@ -239,6 +239,7 @@ struct symt_compiland* symt_new_compiland(struct module* module, unsigned src_id
     {
         sym->symt.tag  = SymTagCompiland;
         sym->container = module->top;
+        sym->address   = 0;
         sym->source    = src_idx;
         vector_init(&sym->vchildren, sizeof(struct symt*), 32);
         sym->user      = NULL;