dbghelp: Added preliminary support for a strange stack variable object.

dlls/dbghelp/msc.c

@@ -1476,6 +1476,17 @@ static int codeview_snarf(const struct msc_debug_info* msc_dbg, const BYTE* root
                                 codeview_get_type(sym->stack_v3.symtype, FALSE),
                                 sym->stack_v3.name);
             break;
+	case S_BPREL_XXXX_V3:
+            loc.kind = loc_regrel;
+            loc.reg = 0; /* FIXME */
+            loc.offset = sym->stack_xxxx_v3.offset;
+            WARN("Supposed stack variable %s (%d)\n", sym->stack_xxxx_v3.name, sym->stack_xxxx_v3.unknown);
+            symt_add_func_local(msc_dbg->module, curr_func,
+                                sym->stack_xxxx_v3.offset > 0 ? DataIsParam : DataIsLocal,
+                                &loc, block,
+                                codeview_get_type(sym->stack_xxxx_v3.symtype, FALSE),
+                                sym->stack_xxxx_v3.name);
+            break;
 
         case S_REGISTER_V1:
             loc.kind = loc_register;

include/wine/mscvpdb.h

@@ -1343,6 +1343,16 @@ union codeview_symbol
 
     struct
     {
+        short int               len;            /* Total length of this entry */
+        short int               id;             /* Always S_BPREL_V3 */
+        int                     offset;         /* Stack offset relative to BP */
+        unsigned int            symtype;
+        unsigned short          unknown;
+        char                    name[1];
+    } stack_xxxx_v3;
+
+    struct
+    {
 	short int	        len;	        /* Total length of this entry */
 	short int	        id;		/* Always S_REGISTER */
         unsigned short          type;
@@ -1583,6 +1593,7 @@ union codeview_symbol
 #define S_PUB_V3        0x110E
 #define S_LPROC_V3      0x110F
 #define S_GPROC_V3      0x1110
+#define S_BPREL_XXXX_V3 0x1111  /* not really understood, but looks like bprel... */
 #define S_MSTOOL_V3     0x1116  /* compiler command line options and build information */
 #define S_PUB_FUNC1_V3  0x1125  /* didn't get the difference between the two */
 #define S_PUB_FUNC2_V3  0x1127

tools/winedump/msc.c

@@ -992,6 +992,12 @@ int codeview_dump_symbols(const void* root, unsigned long size)
                    sym->stack_v3.symtype, curr_func);
             break;
 
+        case S_BPREL_XXXX_V3:
+            printf("\tS-BP-relative XXXX V3: '%s' @%d type:%x unkn:%x (in %s)\n",
+                   sym->stack_xxxx_v3.name, sym->stack_xxxx_v3.offset,
+                   sym->stack_xxxx_v3.symtype, sym->stack_xxxx_v3.unknown, curr_func);
+            break;
+
         case S_REGISTER_V1:
             printf("\tS-Register V1 '%s' in %s type:%x register:%x\n",
                    p_string(&sym->register_v1.p_name),