[reactos] 04/06: [DBGHELP] set correct values in symt_fill_sym_info (SYMBOL_INFO).

[Andreas Maier]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=6175044aed2858637a6d0…

commit 6175044aed2858637a6d07aa2be1e8d2252fe9db
Author:     Andreas Maier <staubim(a)quantentunnel.de>
AuthorDate: Thu Nov 22 21:47:45 2018 +0100
Commit:     Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Fri Apr 19 21:09:45 2019 +0200

    [DBGHELP] set correct values in symt_fill_sym_info (SYMBOL_INFO).
    
    * symtype: set to SymPdb not SymCv (may be for old pdb-files pre VS 6.0)
    * flags: return SYMFLAG_PUBLIC_CODE for SymTagPublicSymbol if its a function.
    * flags: do not return SYMFLAG_FUNCTION for SymTagFuncion.
---
 dll/win32/dbghelp/dbghelp_private.h |  5 ++++-
 dll/win32/dbghelp/msc.c             |  5 ++++-
 dll/win32/dbghelp/pe_module.c       | 13 +++++++------
 dll/win32/dbghelp/rsym.c            |  2 +-
 dll/win32/dbghelp/symbol.c          | 13 ++++++++++---
 5 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/dll/win32/dbghelp/dbghelp_private.h b/dll/win32/dbghelp/dbghelp_private.h
index 23ee3f4662..0d1e8e4274 100644
--- a/dll/win32/dbghelp/dbghelp_private.h
+++ b/dll/win32/dbghelp/dbghelp_private.h
@@ -244,6 +244,7 @@ struct symt_public
     struct symt                 symt;
     struct hash_table_elt       hash_elt;
     struct symt*                container;      /* compiland */
+    BOOL is_function;
     unsigned long               address;
     unsigned long               size;
 };
@@ -722,7 +723,9 @@ extern struct symt_public*
                     symt_new_public(struct module* module, 
                                     struct symt_compiland* parent, 
                                     const char* typename,
-                                    unsigned long address, unsigned size)
DECLSPEC_HIDDEN;
+                                    BOOL is_function,
+                                    unsigned long address,
+                                    unsigned size) DECLSPEC_HIDDEN;
 extern struct symt_data*
                     symt_new_global_variable(struct module* module, 
                                              struct symt_compiland* parent,
diff --git a/dll/win32/dbghelp/msc.c b/dll/win32/dbghelp/msc.c
index 6dc9276925..07f3e3a469 100644
--- a/dll/win32/dbghelp/msc.c
+++ b/dll/win32/dbghelp/msc.c
@@ -2072,6 +2072,7 @@ static BOOL codeview_snarf_public(const struct msc_debug_info*
msc_dbg, const BY
             {
                 symt_new_public(msc_dbg->module, compiland,
                                 terminate_string(&sym->public_v1.p_name),
+                                sym->public_v1.symtype == SYMTYPE_FUNCTION,
                                 codeview_get_address(msc_dbg, sym->public_v1.segment,
sym->public_v1.offset), 1);
             }
             break;
@@ -2080,6 +2081,7 @@ static BOOL codeview_snarf_public(const struct msc_debug_info*
msc_dbg, const BY
             {
                 symt_new_public(msc_dbg->module, compiland,
                                 terminate_string(&sym->public_v2.p_name),
+                                sym->public_v3.symtype == SYMTYPE_FUNCTION,
                                 codeview_get_address(msc_dbg, sym->public_v2.segment,
sym->public_v2.offset), 1);
             }
 	    break;
@@ -2089,6 +2091,7 @@ static BOOL codeview_snarf_public(const struct msc_debug_info*
msc_dbg, const BY
             {
                 symt_new_public(msc_dbg->module, compiland,
                                 sym->public_v3.name,
+                                sym->public_v3.symtype == SYMTYPE_FUNCTION,
                                 codeview_get_address(msc_dbg, sym->public_v3.segment,
sym->public_v3.offset), 1);
             }
             break;
@@ -2885,7 +2888,7 @@ static BOOL pdb_process_file(const struct process* pcs,
     if (ret)
     {
         struct pdb_module_info*     pdb_info =
msc_dbg->module->format_info[DFI_PDB]->u.pdb_info;
-        msc_dbg->module->module.SymType = SymCv;
+        msc_dbg->module->module.SymType = SymPdb;
         if (pdb_info->pdb_files[0].kind == PDB_JG)
             msc_dbg->module->module.PdbSig =
pdb_info->pdb_files[0].u.jg.timestamp;
         else
diff --git a/dll/win32/dbghelp/pe_module.c b/dll/win32/dbghelp/pe_module.c
index 4b9eac4f03..8e48fd8bbd 100644
--- a/dll/win32/dbghelp/pe_module.c
+++ b/dll/win32/dbghelp/pe_module.c
@@ -444,9 +444,9 @@ static BOOL pe_load_coff_symbol_table(struct module* module)
                                                source_new(module, NULL, lastfilename));
 
             if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
-                symt_new_public(module, compiland, name,
+                symt_new_public(module, compiland, name, FALSE,
                                 module->module.BaseOfImage +
sect[isym->SectionNumber - 1].VirtualAddress +
-                                     isym->Value,
+                                    isym->Value,
                                 1);
         }
         naux = isym->NumberOfAuxSymbols + 1;
@@ -674,11 +674,11 @@ static BOOL pe_load_export_debug_info(const struct process* pcs,
struct module*
 #if 0
     /* Add start of DLL (better use the (yet unimplemented) Exe SymTag for this) */
     /* FIXME: module.ModuleName isn't correctly set yet if it's passed in
SymLoadModule */
-    symt_new_public(module, NULL, module->module.ModuleName, base, 1);
+    symt_new_public(module, NULL, module->module.ModuleName, FALSE, base, 1);
 #endif
     
     /* Add entry point */
-    symt_new_public(module, NULL, "EntryPoint", 
+    symt_new_public(module, NULL, "EntryPoint", FALSE,
                     base + nth->OptionalHeader.AddressOfEntryPoint, 1);
 #if 0
     /* FIXME: we'd better store addresses linked to sections rather than 
@@ -689,7 +689,7 @@ static BOOL pe_load_export_debug_info(const struct process* pcs,
struct module*
         ((char*)&nth->OptionalHeader + nth->FileHeader.SizeOfOptionalHeader);
     for (i = 0; i < nth->FileHeader.NumberOfSections; i++, section++) 
     {
-	symt_new_public(module, NULL, section->Name, 
+	symt_new_public(module, NULL, section->Name, FALSE,
                         RtlImageRvaToVa(nth, mapping, section->VirtualAddress, NULL),
1);
     }
 #endif
@@ -715,6 +715,7 @@ static BOOL pe_load_export_debug_info(const struct process* pcs,
struct module*
                 if (!names[i]) continue;
                 symt_new_public(module, NULL,
                                 RtlImageRvaToVa(nth, mapping, names[i], NULL),
+                                FALSE,
                                 base + functions[ordinals[i]], 1);
             }
 
@@ -726,7 +727,7 @@ static BOOL pe_load_export_debug_info(const struct process* pcs,
struct module*
                     if ((ordinals[j] == i) && names[j]) break;
                 if (j < exports->NumberOfNames) continue;
                 snprintf(buffer, sizeof(buffer), "%d", i + exports->Base);
-                symt_new_public(module, NULL, buffer, base + (DWORD)functions[i], 1);
+                symt_new_public(module, NULL, buffer, FALSE, base + (DWORD)functions[i],
1);
             }
         }
     }
diff --git a/dll/win32/dbghelp/rsym.c b/dll/win32/dbghelp/rsym.c
index 9b7bf4ee1d..de4b315085 100644
--- a/dll/win32/dbghelp/rsym.c
+++ b/dll/win32/dbghelp/rsym.c
@@ -125,7 +125,7 @@ BOOL rsym_parse(struct module* module, unsigned long load_offset,
                     if (use_raw_address(SymbolName))
                         Address = Entry->Address;
 
-                    symt_new_public(module, NULL, SymbolName, Address, Size);
+                    symt_new_public(module, NULL, SymbolName, FALSE, Address, Size);
                 }
                 else
                 {
diff --git a/dll/win32/dbghelp/symbol.c b/dll/win32/dbghelp/symbol.c
index 633aa45d31..fea06e2f2a 100644
--- a/dll/win32/dbghelp/symbol.c
+++ b/dll/win32/dbghelp/symbol.c
@@ -226,6 +226,7 @@ struct symt_compiland* symt_new_compiland(struct module* module,
 struct symt_public* symt_new_public(struct module* module, 
                                     struct symt_compiland* compiland,
                                     const char* name,
+                                    BOOL is_function,
                                     unsigned long address, unsigned size)
 {
     struct symt_public* sym;
@@ -241,6 +242,7 @@ struct symt_public* symt_new_public(struct module* module,
         sym->symt.tag      = SymTagPublicSymbol;
         sym->hash_elt.name = pool_strdup(&module->pool, name);
         sym->container     = compiland ? &compiland->symt : NULL;
+        sym->is_function   = is_function;
         sym->address       = address;
         sym->size          = size;
         symt_add_module_ht(module, (struct symt_ht*)sym);
@@ -697,11 +699,16 @@ static void symt_fill_sym_info(struct module_pair* pair,
         }
         break;
     case SymTagPublicSymbol:
-        sym_info->Flags |= SYMFLAG_EXPORT;
-        symt_get_address(sym, &sym_info->Address);
+        {
+            const struct symt_public* pub = (const struct symt_public*)sym;
+            if (pub->is_function)
+                sym_info->Flags |= SYMFLAG_PUBLIC_CODE;
+            else
+                sym_info->Flags |= SYMFLAG_EXPORT;
+            symt_get_address(sym, &sym_info->Address);
+        }
         break;
     case SymTagFunction:
-        sym_info->Flags |= SYMFLAG_FUNCTION;
         symt_get_address(sym, &sym_info->Address);
         break;
     case SymTagThunk: