Exemple #1
0
void
printStackChunk( StgPtr sp, StgPtr spBottom )
{
    StgWord bitmap;
    const StgInfoTable *info;

    ASSERT(sp <= spBottom);
    for (; sp < spBottom; sp += stack_frame_sizeW((StgClosure *)sp)) {

	info = get_itbl((StgClosure *)sp);

	switch (info->type) {
	    
	case UPDATE_FRAME:
	case CATCH_FRAME:
        case UNDERFLOW_FRAME:
        case STOP_FRAME:
            printObj((StgClosure*)sp);
	    continue;

	case RET_DYN:
	{ 
	    StgRetDyn* r;
	    StgPtr p;
	    StgWord dyn;
	    nat size;

	    r = (StgRetDyn *)sp;
	    dyn = r->liveness;
	    debugBelch("RET_DYN (%p)\n", r);

	    p = (P_)(r->payload);
	    printSmallBitmap(spBottom, sp,
			     RET_DYN_LIVENESS(r->liveness), 
			     RET_DYN_BITMAP_SIZE);
	    p += RET_DYN_BITMAP_SIZE + RET_DYN_NONPTR_REGS_SIZE;

	    for (size = RET_DYN_NONPTRS(dyn); size > 0; size--) {
		debugBelch("   stk[%ld] (%p) = ", (long)(spBottom-p), p);
		debugBelch("Word# %ld\n", (long)*p);
		p++;
	    }
	
	    for (size = RET_DYN_PTRS(dyn); size > 0; size--) {
		debugBelch("   stk[%ld] (%p) = ", (long)(spBottom-p), p);
		printPtr(p);
		p++;
	    }
	    continue;
	}

	case RET_SMALL:
	    debugBelch("RET_SMALL (%p)\n", info);
	    bitmap = info->layout.bitmap;
	    printSmallBitmap(spBottom, sp+1, 
			     BITMAP_BITS(bitmap), BITMAP_SIZE(bitmap));
	    continue;

	case RET_BCO: {
	    StgBCO *bco;
	    
	    bco = ((StgBCO *)sp[1]);

	    debugBelch("RET_BCO (%p)\n", sp);
	    printLargeBitmap(spBottom, sp+2,
			     BCO_BITMAP(bco), BCO_BITMAP_SIZE(bco));
	    continue;
	}

	case RET_BIG:
	    barf("todo");

	case RET_FUN:
	{
	    StgFunInfoTable *fun_info;
	    StgRetFun *ret_fun;

	    ret_fun = (StgRetFun *)sp;
	    fun_info = get_fun_itbl(ret_fun->fun);
	    debugBelch("RET_FUN (%p) (type=%d)\n", ret_fun->fun, (int)fun_info->f.fun_type);
	    switch (fun_info->f.fun_type) {
	    case ARG_GEN:
		printSmallBitmap(spBottom, sp+2,
				 BITMAP_BITS(fun_info->f.b.bitmap),
				 BITMAP_SIZE(fun_info->f.b.bitmap));
		break;
	    case ARG_GEN_BIG:
		printLargeBitmap(spBottom, sp+2,
				 GET_FUN_LARGE_BITMAP(fun_info),
				 GET_FUN_LARGE_BITMAP(fun_info)->size);
		break;
	    default:
		printSmallBitmap(spBottom, sp+2,
				 BITMAP_BITS(stg_arg_bitmaps[fun_info->f.fun_type]),
				 BITMAP_SIZE(stg_arg_bitmaps[fun_info->f.fun_type]));
		break;
	    }
	    continue;
	}
	   
	default:
	    debugBelch("unknown object %d\n", (int)info->type);
	    barf("printStackChunk");
	}
    }
}
Exemple #2
0
void
printStackChunk( StgPtr sp, StgPtr spBottom )
{
    StgWord bitmap;
    const StgInfoTable *info;

    ASSERT(sp <= spBottom);
    for (; sp < spBottom; sp += stack_frame_sizeW((StgClosure *)sp)) {

        info = get_itbl((StgClosure *)sp);

        switch (info->type) {

        case UPDATE_FRAME:
        case CATCH_FRAME:
        case UNDERFLOW_FRAME:
        case STOP_FRAME:
            printClosure((StgClosure*)sp);
            continue;

        case RET_SMALL: {
            StgWord c = *sp;
            if (c == (StgWord)&stg_ctoi_R1p_info) {
                debugBelch("tstg_ctoi_ret_R1p_info\n" );
            } else if (c == (StgWord)&stg_ctoi_R1n_info) {
                debugBelch("stg_ctoi_ret_R1n_info\n" );
            } else if (c == (StgWord)&stg_ctoi_F1_info) {
                debugBelch("stg_ctoi_ret_F1_info\n" );
            } else if (c == (StgWord)&stg_ctoi_D1_info) {
                debugBelch("stg_ctoi_ret_D1_info\n" );
            } else if (c == (StgWord)&stg_ctoi_V_info) {
                debugBelch("stg_ctoi_ret_V_info\n" );
            } else if (c == (StgWord)&stg_ap_v_info) {
                debugBelch("stg_ap_v_info\n" );
            } else if (c == (StgWord)&stg_ap_f_info) {
                debugBelch("stg_ap_f_info\n" );
            } else if (c == (StgWord)&stg_ap_d_info) {
                debugBelch("stg_ap_d_info\n" );
            } else if (c == (StgWord)&stg_ap_l_info) {
                debugBelch("stg_ap_l_info\n" );
            } else if (c == (StgWord)&stg_ap_n_info) {
                debugBelch("stg_ap_n_info\n" );
            } else if (c == (StgWord)&stg_ap_p_info) {
                debugBelch("stg_ap_p_info\n" );
            } else if (c == (StgWord)&stg_ap_pp_info) {
                debugBelch("stg_ap_pp_info\n" );
            } else if (c == (StgWord)&stg_ap_ppp_info) {
                debugBelch("stg_ap_ppp_info\n" );
            } else if (c == (StgWord)&stg_ap_pppp_info) {
                debugBelch("stg_ap_pppp_info\n" );
            } else if (c == (StgWord)&stg_ap_ppppp_info) {
                debugBelch("stg_ap_ppppp_info\n" );
            } else if (c == (StgWord)&stg_ap_pppppp_info) {
                debugBelch("stg_ap_pppppp_info\n" );
#ifdef PROFILING
            } else if (c == (StgWord)&stg_restore_cccs_info) {
                debugBelch("stg_restore_cccs_info\n" );
                fprintCCS(stderr, (CostCentreStack*)sp[1]);
                debugBelch("\n" );
                continue;
#endif
            } else {
                debugBelch("RET_SMALL (%p)\n", info);
            }
            bitmap = info->layout.bitmap;
            printSmallBitmap(spBottom, sp+1,
                             BITMAP_BITS(bitmap), BITMAP_SIZE(bitmap));
            continue;
        }

        case RET_BCO: {
            StgBCO *bco;

            bco = ((StgBCO *)sp[1]);

            debugBelch("RET_BCO (%p)\n", sp);
            printLargeBitmap(spBottom, sp+2,
                             BCO_BITMAP(bco), BCO_BITMAP_SIZE(bco));
            continue;
        }

        case RET_BIG:
            barf("todo");

        case RET_FUN:
        {
            const StgFunInfoTable *fun_info;
            StgRetFun *ret_fun;

            ret_fun = (StgRetFun *)sp;
            fun_info = get_fun_itbl(ret_fun->fun);
            debugBelch("RET_FUN (%p) (type=%d)\n", ret_fun->fun, (int)fun_info->f.fun_type);
            switch (fun_info->f.fun_type) {
            case ARG_GEN:
                printSmallBitmap(spBottom, sp+2,
                                 BITMAP_BITS(fun_info->f.b.bitmap),
                                 BITMAP_SIZE(fun_info->f.b.bitmap));
                break;
            case ARG_GEN_BIG:
                printLargeBitmap(spBottom, sp+2,
                                 GET_FUN_LARGE_BITMAP(fun_info),
                                 GET_FUN_LARGE_BITMAP(fun_info)->size);
                break;
            default:
                printSmallBitmap(spBottom, sp+2,
                                 BITMAP_BITS(stg_arg_bitmaps[fun_info->f.fun_type]),
                                 BITMAP_SIZE(stg_arg_bitmaps[fun_info->f.fun_type]));
                break;
            }
            continue;
        }

        default:
            debugBelch("unknown object %d\n", (int)info->type);
            barf("printStackChunk");
        }
    }
}
Exemple #3
0
void
printStackChunk( StgPtr sp, StgPtr spBottom )
{
    StgWord bitmap;
    const StgInfoTable *info;

    ASSERT(sp <= spBottom);
    for (; sp < spBottom; sp += stack_frame_sizeW((StgClosure *)sp)) {

        info = get_itbl((StgClosure *)sp);

        switch (info->type) {

        case UPDATE_FRAME:
        case CATCH_FRAME:
        case UNDERFLOW_FRAME:
        case STOP_FRAME:
            printObj((StgClosure*)sp);
            continue;

        case RET_SMALL:
            debugBelch("RET_SMALL (%p)\n", info);
            bitmap = info->layout.bitmap;
            printSmallBitmap(spBottom, sp+1,
                             BITMAP_BITS(bitmap), BITMAP_SIZE(bitmap));
            continue;

        case RET_BCO: {
            StgBCO *bco;

            bco = ((StgBCO *)sp[1]);

            debugBelch("RET_BCO (%p)\n", sp);
            printLargeBitmap(spBottom, sp+2,
                             BCO_BITMAP(bco), BCO_BITMAP_SIZE(bco));
            continue;
        }

        case RET_BIG:
            barf("todo");

        case RET_FUN:
        {
            StgFunInfoTable *fun_info;
            StgRetFun *ret_fun;

            ret_fun = (StgRetFun *)sp;
            fun_info = get_fun_itbl(ret_fun->fun);
            debugBelch("RET_FUN (%p) (type=%d)\n", ret_fun->fun, (int)fun_info->f.fun_type);
            switch (fun_info->f.fun_type) {
            case ARG_GEN:
                printSmallBitmap(spBottom, sp+2,
                                 BITMAP_BITS(fun_info->f.b.bitmap),
                                 BITMAP_SIZE(fun_info->f.b.bitmap));
                break;
            case ARG_GEN_BIG:
                printLargeBitmap(spBottom, sp+2,
                                 GET_FUN_LARGE_BITMAP(fun_info),
                                 GET_FUN_LARGE_BITMAP(fun_info)->size);
                break;
            default:
                printSmallBitmap(spBottom, sp+2,
                                 BITMAP_BITS(stg_arg_bitmaps[fun_info->f.fun_type]),
                                 BITMAP_SIZE(stg_arg_bitmaps[fun_info->f.fun_type]));
                break;
            }
            continue;
        }

        default:
            debugBelch("unknown object %d\n", (int)info->type);
            barf("printStackChunk");
        }
    }
}