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Allow loading of modules debug information after first invocation of 

debugger.
This commit is contained in:
Eric Pouech 1999-10-23 18:55:02 +00:00 committed by Alexandre Julliard
parent 2f2c817a55
commit a88cae1a0b
4 changed files with 122 additions and 43 deletions
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9
debugger/dbg.y
View File

@ -519,6 +519,7 @@ static void DEBUG_Main( BOOL is_debug )
* Initialize the type handling stuff.
*/
DEBUG_InitTypes();
DEBUG_InitCVDataTypes();
/*
* In some cases we can read the stabs information directly
@ -541,10 +542,14 @@ static void DEBUG_Main( BOOL is_debug )
SymbolTableFile, sizeof(SymbolTableFile));
DEBUG_ReadSymbolTable( SymbolTableFile );
}
DEBUG_LoadEntryPoints();
DEBUG_LoadEntryPoints(NULL);
DEBUG_ProcessDeferredDebug();
}
else
{
if (DEBUG_LoadEntryPoints("Loading new modules symbols:\n"))
DEBUG_ProcessDeferredDebug();
}
#if 0
fprintf(stderr, "Entering debugger PC=%x, mode=%d, count=%d\n",

122
debugger/hash.c
View File

@ -879,49 +879,115 @@ static void DEBUG_LoadEntryPoints32( HMODULE hModule, const char *name )
#undef RVA
}
typedef struct tag_lmr{
char* module_name;
BOOL is16;
struct tag_lmr* next;
} DBG_LoadedModuleRef;
typedef struct {
int rowcount;
int first;
const char* pfx;
} DBG_LEPData;
static BOOL DEBUG_LEPHelper(const char* mod_name, BOOL is16, DBG_LEPData* lep)
{
static DBG_LoadedModuleRef* lmr = NULL;
DBG_LoadedModuleRef* p;
DBG_LoadedModuleRef** pp1;
DBG_LoadedModuleRef* p2;
int len = strlen(mod_name);
int cmp;
for (p = lmr; p; p = p->next) {
cmp = strcmp(p->module_name, mod_name);
if (cmp < 0)
continue;
if (cmp == 0) {
if (p->is16 == is16)
return FALSE;
continue;
}
break;
}
if (!lep->first) {
if (lep->pfx) fprintf( stderr, lep->pfx );
fprintf( stderr, " " );
lep->first++;
lep->rowcount = 3;
}
if ((lep->rowcount + len) > 76)
{
fprintf( stderr, "\n ");
lep->rowcount = 3;
}
fprintf( stderr, " %s", mod_name );
lep->rowcount += len + 1;
p = DBG_alloc(sizeof(*lmr));
p->module_name = DBG_strdup(mod_name);
p->is16 = is16;
p2 = NULL;
for (pp1 = &lmr; *pp1; pp1 = &(*pp1)->next) {
if (strcmp((*pp1)->module_name, mod_name) > 0)
break;
p2 = *pp1;
}
if (p2 == NULL)
{
p->next = lmr;
lmr = p;
}
else if (*pp1 == NULL)
{
p->next = NULL;
*pp1 = p;
}
else
{
p->next = *pp1;
p2->next = p;
}
return TRUE;
}
/***********************************************************************
* DEBUG_LoadEntryPoints
*
* Load the entry points of all the modules into the hash table.
*/
void DEBUG_LoadEntryPoints(void)
int DEBUG_LoadEntryPoints(const char* pfx)
{
MODULEENTRY entry;
NE_MODULE *pModule;
BOOL ok;
WINE_MODREF *wm;
int rowcount = 3;
MODULEENTRY entry;
NE_MODULE* pModule;
BOOL ok;
WINE_MODREF*wm;
DBG_LEPData lep;
lep.first = 0;
lep.pfx = pfx;
fprintf( stderr, " " );
/* FIXME: we assume that a module is never removed from memory */
for (ok = ModuleFirst16(&entry); ok; ok = ModuleNext16(&entry))
{
if (!(pModule = NE_GetPtr( entry.hModule ))) continue;
if (!(pModule->flags & NE_FFLAGS_WIN32)) /* NE module */
{
if ((rowcount + strlen(entry.szModule)) > 76)
{
fprintf( stderr,"\n ");
rowcount = 3;
}
fprintf( stderr, " %s", entry.szModule );
rowcount += strlen(entry.szModule) + 1;
DEBUG_LoadEntryPoints16( entry.hModule, pModule, entry.szModule );
}
if (!(pModule->flags & NE_FFLAGS_WIN32) && /* NE module */
DEBUG_LEPHelper( entry.szModule, TRUE, &lep ))
DEBUG_LoadEntryPoints16( entry.hModule, pModule, entry.szModule );
}
for (wm=PROCESS_Current()->modref_list;wm;wm=wm->next)
{
if ((rowcount + strlen(wm->modname)) > 76)
{
fprintf( stderr,"\n ");
rowcount = 3;
}
fprintf( stderr, " %s", wm->modname );
rowcount += strlen(wm->modname) + 1;
DEBUG_LoadEntryPoints32( wm->module, wm->modname );
if (DEBUG_LEPHelper( wm->modname, FALSE, &lep ))
DEBUG_LoadEntryPoints32( wm->module, wm->modname );
}
fprintf( stderr, "\n" );
if (lep.first) fprintf( stderr, "\n" );
return lep.first;
}

32
debugger/msc.c
View File

@ -553,9 +553,13 @@ struct deferred_debug_info
PIMAGE_SECTION_HEADER sectp;
int nsect;
short int dbg_index;
char loaded;
char status;
};
#define DF_STATUS_NEW 0
#define DF_STATUS_LOADED 1
#define DF_STATUS_ERROR 2
struct deferred_debug_info * dbglist = NULL;
/*
@ -1025,7 +1029,7 @@ DEBUG_RegisterDebugInfo( HMODULE hModule, const char *module_name)
deefer->dbg_size = dbgptr->SizeOfData;
deefer->dbgdir = dbgptr;
deefer->next = dbglist;
deefer->loaded = FALSE;
deefer->status = DF_STATUS_NEW;
deefer->dbg_index = DEBUG_next_index;
deefer->module_name = DBG_strdup(module_name);
@ -1094,7 +1098,7 @@ DEBUG_RegisterELFDebugInfo(int load_addr, u_long size, char * name)
deefer->load_addr = (char *) load_addr;
deefer->dbgdir = NULL;
deefer->next = dbglist;
deefer->loaded = TRUE;
deefer->status = DF_STATUS_LOADED;
deefer->dbg_index = DEBUG_next_index;
deefer->module_name = DBG_strdup(name);
dbglist = deefer;
@ -2387,12 +2391,11 @@ DEBUG_ProcessDeferredDebug()
char * filename;
int last_proc = -1;
int need_print =0;
DEBUG_InitCVDataTypes();
int sts;
for(deefer = dbglist; deefer; deefer = deefer->next)
{
if( deefer->loaded )
if( deefer->status != DF_STATUS_NEW )
{
continue;
}
@ -2418,7 +2421,7 @@ DEBUG_ProcessDeferredDebug()
#if 0
fprintf(stderr, "Processing COFF symbols...\n");
#endif
DEBUG_ProcessCoff(deefer);
sts = DEBUG_ProcessCoff(deefer);
break;
case IMAGE_DEBUG_TYPE_CODEVIEW:
/*
@ -2432,9 +2435,10 @@ DEBUG_ProcessDeferredDebug()
* Whatever this is, we don't know how to deal with
* it yet.
*/
sts = FALSE;
break;
}
DEBUG_ProcessPDBFile(deefer, cvd->cv_name);
sts = DEBUG_ProcessPDBFile(deefer, cvd->cv_name);
#if 0
fprintf(stderr, "Processing PDB file %s\n", cvd->cv_name);
#endif
@ -2456,7 +2460,8 @@ DEBUG_ProcessDeferredDebug()
|| ( (strcmp(filename, ".dbg") != 0)
&& (strcmp(filename, ".DBG") != 0)) )
{
break;
sts = FALSE;
break;
}
filename = (char *) &misc->Data;
@ -2464,18 +2469,21 @@ DEBUG_ProcessDeferredDebug()
/*
* Do the dirty deed...
*/
DEBUG_ProcessDBGFile(deefer, filename);
sts = DEBUG_ProcessDBGFile(deefer, filename);
break;
default:
/*
* We should never get here...
*/
sts = FALSE;
break;
}
deefer->status = (sts) ? DF_STATUS_LOADED : DF_STATUS_ERROR;
}
if(need_print)
fprintf(stderr, "\n");
if(need_print)
fprintf(stderr, "\n");
return TRUE;
}

2
include/debugger.h
View File

@ -209,7 +209,7 @@ extern const char * DEBUG_FindNearestSymbol( const DBG_ADDR *addr, int flag,
unsigned int ebp,
struct list_id * source);
extern void DEBUG_ReadSymbolTable( const char * filename );
extern void DEBUG_LoadEntryPoints(void);
extern int DEBUG_LoadEntryPoints( const char * prefix );
extern void DEBUG_AddLineNumber( struct name_hash * func, int line_num,
unsigned long offset );
extern struct wine_locals *