Author: Andreas Krall EMAIL: cacao@complang.tuwien.ac.at
- Last Change: $Id: parse.c 115 1999-01-20 01:52:45Z phil $
+ Last Change: $Id: parse.c 132 1999-09-27 15:54:42Z chris $
*******************************************************************************/
/* 1 additional for TRACEBUILTIN and 4 for MONITORENTER/EXIT */
/* additional MONITOREXITS are reached by branches which are 3 bytes */
- iptr = instr = DMNEW(instruction, jcodelength + 5);
+ iptr = instr = DMNEW(instruction, jcodelength + 5);
/* initialize block_index table (unrolled four times) */
/* compute branch targets of exception table */
+ extable = DMNEW(xtable, exceptiontablelength + 1);
+
for (i = 0; i < exceptiontablelength; i++) {
- p = extable[i].startpc;
+
+ p = extable[i].startpc = raw_extable[i].startpc;
bound_check(p);
block_insert(p);
- p = extable[i].endpc;
+
+ p = extable[i].endpc = raw_extable[i].endpc;
bound_check1(p);
if (p < jcodelength)
block_insert(p);
- p = extable[i].handlerpc;
+
+ p = extable[i].handlerpc = raw_extable[i].handlerpc;
bound_check(p);
block_insert(p);
+
+ extable[i].catchtype = raw_extable[i].catchtype;
+
+ extable[i].next = NULL;
+ extable[i].down = &extable[i+1];
}
+ if (exceptiontablelength > 0)
+ extable[exceptiontablelength-1].down = NULL;
+ else
+ extable = NULL;
+
s_count = 1 + exceptiontablelength; /* initialize stack element counter */
#ifdef USE_THREADS
bptr = block = DMNEW(basicblock, b_count + 1); /* one more for end ipc */
b_count = 0;
+ c_debug_nr = 0;
/* additional block if target 0 is not first intermediate instruction */
bptr->type = BBTYPE_STD;
bptr->branchrefs = NULL;
bptr->pre_count = 0;
+ bptr->debug_nr = c_debug_nr++;
bptr++;
b_count++;
+ (bptr - 1)->next = bptr;
+
}
/* allocate blocks */
+
for (p = 0; p < jcodelength; p++)
+
if (block_index[p] & 1) {
bptr->iinstr = instr + (block_index[p] >> 1);
+ bptr->debug_nr = c_debug_nr++;
if (b_count != 0)
(bptr - 1)->icount = bptr->iinstr - (bptr - 1)->iinstr;
bptr->mpc = -1;
bptr->flags = -1;
+ bptr->lflags = 0;
bptr->type = BBTYPE_STD;
bptr->branchrefs = NULL;
block_index[p] = b_count;
bptr->pre_count = 0;
bptr++;
b_count++;
+
+ (bptr - 1)->next = bptr;
}
/* allocate additional block at end */
+
+ bptr->instack = bptr->outstack = NULL;
+ bptr->indepth = bptr->outdepth = 0;
bptr->iinstr = NULL;
(bptr - 1)->icount = (instr + instr_count) - (bptr - 1)->iinstr;
bptr->icount = 0;
bptr->mpc = -1;
bptr->flags = -1;
+ bptr->lflags = 0;
bptr->type = BBTYPE_STD;
bptr->branchrefs = NULL;
bptr->pre_count = 0;
+ bptr->debug_nr = c_debug_nr++;
+
+ (bptr - 1)->next = bptr;
+ bptr->next = NULL;
+
+ last_block = bptr;
+
+
+
+ for (i = 0; i < exceptiontablelength; ++i) {
+ p = extable[i].startpc;
+ extable[i].start = block + block_index[p];
+
+ p = extable[i].endpc;
+ extable[i].end = block + block_index[p];
+
+ p = extable[i].handlerpc;
+ extable[i].handler = block + block_index[p];
+ }
}
}