- pCode *pc;
-
- /* check recursion */
- pc = setFirstItem(pb->function_entries);
- if(!pc)
- return idx;
-
- if (pb->visited) {
- static int output = 0;
- if (output < 3) {
- pc = findNextpCode(pb->pcHead, PC_FUNCTION);
- fprintf(stderr, "WARNING: Recursive code (%s) probably won't work, check the .asm file.\n",
- pc ? PCF(pc)->fname : "unknown function");
- output++;
- }
- return idx;
- }
-
- pb->visited = 1;
-
- DFPRINTF((stderr," reassigning registers for function \"%s\"\n",PCF(pc)->fname));
-
- if (pb->tregisters) {
- regs *r;
- for (r = setFirstItem(pb->tregisters); r; r = setNextItem(pb->tregisters)) {
- if (r->type == REG_GPR) {
- if (!r->isFixed) {
- if (r->rIdx < (int)idx) {
- char s[20];
- r->rIdx = idx++;
- if (peakIdx < idx) peakIdx = idx;
- sprintf(s,"r0x%02X", r->rIdx);
- DFPRINTF((stderr," reassigning register \"%s\" to \"%s\"\n",r->name,s));
- free(r->name);
- r->name = Safe_strdup(s);
- }
- }
- }
+ pCode *pc;
+
+ /* check recursion */
+ pc = setFirstItem(pb->function_entries);
+ if(!pc)
+ return idx;
+
+ if (pb->visited) {
+ /* TODO: Recursion detection missing, should emit a warning as recursive code will fail. */
+ return idx;
+ }
+
+ pb->visited = 1;
+
+ DFPRINTF((stderr," (%u) reassigning registers for function \"%s\"\n",level,PCF(pc)->fname));
+
+ if (pb->tregisters) {
+ regs *r;
+ for (r = setFirstItem(pb->tregisters); r; r = setNextItem(pb->tregisters)) {
+ if (r->type == REG_GPR) {
+ if (!r->isFixed) {
+ if (r->rIdx < (int)idx) {
+ char s[20];
+ set *regset;
+ // make sure, idx is not yet used in this routine...
+ do {
+ regset = pb->tregisters;
+ // do not touch s->curr ==> outer loop!
+ while (regset && ((regs *)regset->item)->rIdx != idx) {
+ regset = regset->next;
+ }
+ if (regset) idx++;
+ } while (regset);
+ r->rIdx = idx++;
+ if (peakIdx < idx) peakIdx = idx;
+ sprintf(s,"r0x%02X", r->rIdx);
+ DFPRINTF((stderr," (%u) reassigning register %p \"%s\" to \"%s\"\n",level,r,r->name,s));
+ free(r->name);
+ r->name = Safe_strdup(s);
+ }