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");
}
}
}
// Retainer scheme 2: retainer = cost centre stack
void
printRetainer(FILE *f, retainer ccs)
{
fprintCCS(f, ccs);
}
