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git://source.winehq.org/git/wine.git
synced 2024-08-31 08:14:06 +00:00
Added ability to abort on interactive symbol lookup.
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parent
43baa0acd8
commit
2fc867c045
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@ -421,10 +421,15 @@ void DEBUG_AddBreakpointFromId(const char *name, int lineno)
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DBG_VALUE value;
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int i;
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if (DEBUG_GetSymbolValue(name, lineno, &value, TRUE))
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switch (DEBUG_GetSymbolValue(name, lineno, &value, TRUE))
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{
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case gsv_found:
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DEBUG_AddBreakpoint(&value, NULL, TRUE);
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return;
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case gsv_unknown:
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break;
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case gsv_aborted: /* user aborted symbol lookup */
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return;
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}
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DEBUG_Printf(DBG_CHN_MESG, "Unable to add breakpoint, will check again when a new DLL is loaded\n");
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@ -487,7 +492,7 @@ void DEBUG_CheckDelayedBP(void)
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{
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if (dbp[i].is_symbol)
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{
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if (!DEBUG_GetSymbolValue(dbp[i].u.symbol.name, dbp[i].u.symbol.lineno, &value, TRUE))
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if (DEBUG_GetSymbolValue(dbp[i].u.symbol.name, dbp[i].u.symbol.lineno, &value, TRUE) != gsv_found)
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continue;
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}
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else
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@ -586,10 +591,17 @@ void DEBUG_AddWatchpointFromId(const char *name)
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{
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DBG_VALUE value;
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if( DEBUG_GetSymbolValue(name, -1, &value, TRUE) )
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switch (DEBUG_GetSymbolValue(name, -1, &value, TRUE))
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{
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case gsv_found:
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DEBUG_AddWatchpoint( &value, 1 );
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else
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break;
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case gsv_unknown:
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DEBUG_Printf(DBG_CHN_MESG, "Unable to add watchpoint\n");
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break;
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case gsv_aborted: /* user aborted symbol lookup */
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break;
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}
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}
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/***********************************************************************
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@ -405,6 +405,8 @@ static WINE_EXCEPTION_FILTER(wine_dbg_cmd)
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case DEBUG_STATUS_NO_FIELD:
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DEBUG_Printf(DBG_CHN_MESG, "No such field in structure or union\n");
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break;
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case DEBUG_STATUS_ABORT:
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break;
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default:
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DEBUG_Printf(DBG_CHN_MESG, "Exception %lx\n", GetExceptionCode());
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DEBUG_ExternalDebugger();
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@ -291,6 +291,8 @@ typedef struct {
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#define OFFSET_OF(__c,__f) ((int)(((char*)&(((__c*)0)->__f))-((char*)0)))
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enum get_sym_val {gsv_found, gsv_unknown, gsv_aborted};
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/* from winelib.so */
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extern void DEBUG_ExternalDebugger(void);
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@ -358,8 +360,7 @@ extern struct name_hash * DEBUG_AddSymbol( const char *name,
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const DBG_VALUE *addr,
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const char *sourcefile,
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int flags);
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extern int DEBUG_GetSymbolValue( const char * name, const int lineno,
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DBG_VALUE *addr, int );
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extern enum get_sym_val DEBUG_GetSymbolValue( const char * name, const int lineno, DBG_VALUE *addr, int );
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extern BOOL DEBUG_SetSymbolValue( const char * name, const DBG_VALUE *addr );
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extern const char * DEBUG_FindNearestSymbol( const DBG_ADDR *addr, int flag,
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struct name_hash ** rtn,
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@ -582,6 +583,7 @@ inline static LPSTR DBG_strdup( LPCSTR str )
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#define DEBUG_STATUS_DIV_BY_ZERO (DEBUG_STATUS_OFFSET+2)
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#define DEBUG_STATUS_BAD_TYPE (DEBUG_STATUS_OFFSET+3)
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#define DEBUG_STATUS_NO_FIELD (DEBUG_STATUS_OFFSET+4)
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#define DEBUG_STATUS_ABORT (DEBUG_STATUS_OFFSET+5)
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extern DBG_INTVAR DEBUG_IntVars[];
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@ -350,10 +350,16 @@ DBG_VALUE DEBUG_EvalExpr(struct expr * exp)
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rtn.addr.seg = 0;
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break;
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case EXPR_TYPE_SYMBOL:
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if( !DEBUG_GetSymbolValue(exp->un.symbol.name, -1, &rtn, FALSE) )
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switch (DEBUG_GetSymbolValue(exp->un.symbol.name, -1, &rtn, FALSE))
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{
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DEBUG_Printf(DBG_CHN_MESG, "%s\n", exp->un.symbol.name);
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case gsv_found:
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break;
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case gsv_unknown:
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RaiseException(DEBUG_STATUS_NO_SYMBOL, 0, 0, NULL);
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/* should never be here */
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case gsv_aborted:
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RaiseException(DEBUG_STATUS_ABORT, 0, 0, NULL);
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/* should never be here */
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}
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break;
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case EXPR_TYPE_PSTRUCT:
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@ -408,10 +414,17 @@ DBG_VALUE DEBUG_EvalExpr(struct expr * exp)
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/*
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* Now look up the address of the function itself.
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*/
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if( !DEBUG_GetSymbolValue(exp->un.call.funcname, -1, &rtn, FALSE ) )
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{
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switch (DEBUG_GetSymbolValue(exp->un.call.funcname, -1, &rtn, FALSE ))
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{
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case gsv_found:
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break;
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case gsv_unknown:
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RaiseException(DEBUG_STATUS_NO_SYMBOL, 0, 0, NULL);
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}
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/* should never be here */
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case gsv_aborted:
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RaiseException(DEBUG_STATUS_ABORT, 0, 0, NULL);
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/* should never be here */
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}
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#if 0
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/* FIXME: NEWDBG NIY */
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@ -346,6 +346,11 @@ BOOL DEBUG_Normalize(struct name_hash * nh )
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* DEBUG_GetSymbolValue
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*
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* Get the address of a named symbol.
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* Return values:
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* gsv_found: if the symbol is found
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* gsv_unknown: if the symbol isn't found
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* gsv_aborted: some error occured (likely, many symbols of same name exist,
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* and user didn't pick one of them)
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*/
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static int DEBUG_GSV_Helper(const char* name, const int lineno,
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DBG_VALUE* value, int num, int bp_flag)
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@ -369,8 +374,9 @@ static int DEBUG_GSV_Helper(const char* name, const int lineno,
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return i;
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}
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BOOL DEBUG_GetSymbolValue( const char * name, const int lineno,
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DBG_VALUE *rtn, int bp_flag )
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enum get_sym_val DEBUG_GetSymbolValue( const char * name,
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const int lineno,
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DBG_VALUE *rtn, int bp_flag )
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{
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#define NUMDBGV 10
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/* FIXME: NUMDBGV should be made variable */
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@ -398,7 +404,7 @@ BOOL DEBUG_GetSymbolValue( const char * name, const int lineno,
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}
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if (num == 0) {
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return FALSE;
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return gsv_unknown;
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} else if (!DEBUG_InteractiveP || num == 1) {
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i = 0;
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} else {
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@ -429,6 +435,7 @@ BOOL DEBUG_GetSymbolValue( const char * name, const int lineno,
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i = 0;
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if (DEBUG_ReadLine("=> ", buffer, sizeof(buffer)))
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{
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if (buffer[0] == '\0') return gsv_aborted;
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i = atoi(buffer);
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if (i < 1 || i > num)
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DEBUG_Printf(DBG_CHN_MESG, "Invalid choice %d\n", i);
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@ -439,7 +446,7 @@ BOOL DEBUG_GetSymbolValue( const char * name, const int lineno,
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i--;
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}
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*rtn = value[i];
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return TRUE;
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return gsv_found;
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}
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/***********************************************************************
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@ -709,7 +709,7 @@ void DEBUG_DbgChannel(BOOL turn_on, const char* chnl, const char* name)
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BOOL bAll;
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void* addr;
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if (!DEBUG_GetSymbolValue("first_dll", -1, &val, FALSE))
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if (DEBUG_GetSymbolValue("first_dll", -1, &val, FALSE) != gsv_found)
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{
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DEBUG_Printf(DBG_CHN_MESG, "Can't get first_option symbol");
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return;
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@ -1070,7 +1070,7 @@ static int DEBUG_ProcessElfSymtab(DBG_MODULE* module, char* addr,
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* we will have to keep the darned thing, because there can be
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* multiple local symbols by the same name.
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*/
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if( (DEBUG_GetSymbolValue(symname, -1, &new_value, FALSE ) == TRUE)
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if( (DEBUG_GetSymbolValue(symname, -1, &new_value, FALSE ) == gsv_found)
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&& (new_value.addr.off == (load_addr + symp->st_value)) )
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continue;
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