2 * Debugger stack handling
4 * Copyright 1995 Alexandre Julliard
28 /***********************************************************************
31 * Dump the top of the stack
33 void DEBUG_InfoStack(void)
35 fprintf(stderr,"Stack dump:\n");
36 if ((SS == WINE_DATA_SELECTOR) ||
37 (GET_SEL_FLAGS(SS) & LDT_FLAGS_32BIT)) /* 32-bit mode */
39 examine_memory( 0, ESP, 10, 'x' );
41 else /* 16-bit mode */
43 examine_memory( SS, SP, 10, 'w' );
49 /***********************************************************************
52 * Display a stack back-trace.
54 void DEBUG_BackTrace(void)
58 fprintf(stderr,"Backtrace:\n");
59 if (SS == WINE_DATA_SELECTOR) /* 32-bit mode */
61 FRAME32 *frame = (FRAME32 *)EBP;
64 fprintf(stderr,"%d ",frameno++);
65 print_address( 0, frame->ip, 32 );
66 fprintf( stderr, "\n" );
67 frame = (FRAME32 *)frame->bp;
70 else /* 16-bit mode */
72 FRAME16 *frame = (FRAME16 *)PTR_SEG_OFF_TO_LIN( SS, BP & ~1 );
74 if (GET_SEL_FLAGS(SS) & LDT_FLAGS_32BIT)
76 fprintf( stderr, "Not implemented: 32-bit backtrace on a different stack segment.\n" );
81 if (frame->bp & 1) cs = frame->cs;
82 fprintf( stderr,"%d ", frameno++ );
83 print_address( cs, frame->ip, 16 );
84 fprintf( stderr, "\n" );
85 frame = (FRAME16 *)PTR_SEG_OFF_TO_LIN( SS, frame->bp & ~1 );
88 fprintf( stderr, "\n" );