faults.cc (2800:18a615ca6e19) faults.cc (2808:a88ea76f6738)
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 180 unchanged lines hidden (view full) ---

189 Process *p = tc->getProcessPtr();
190
191 // address is higher than the stack region or in the current stack region
192 if (vaddr > p->stack_base || vaddr > p->stack_min)
193 FaultBase::invoke(tc);
194
195 // We've accessed the next page
196 if (vaddr > p->stack_min - PageBytes) {
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 180 unchanged lines hidden (view full) ---

189 Process *p = tc->getProcessPtr();
190
191 // address is higher than the stack region or in the current stack region
192 if (vaddr > p->stack_base || vaddr > p->stack_min)
193 FaultBase::invoke(tc);
194
195 // We've accessed the next page
196 if (vaddr > p->stack_min - PageBytes) {
197 warn("Increasing stack %#x:%#x to %#x:%#x because of access to %#x",
198 p->stack_min, p->stack_base, p->stack_min - PageBytes,
199 p->stack_base, vaddr);
197 p->stack_min -= PageBytes;
198 if (p->stack_base - p->stack_min > 8*1024*1024)
199 fatal("Over max stack size for one thread\n");
200 p->pTable->allocate(p->stack_min, PageBytes);
200 p->stack_min -= PageBytes;
201 if (p->stack_base - p->stack_min > 8*1024*1024)
202 fatal("Over max stack size for one thread\n");
203 p->pTable->allocate(p->stack_min, PageBytes);
201 warn("Increasing stack size by one page.");
202 } else {
203 FaultBase::invoke(tc);
204 }
205}
206
207#endif
208
209} // namespace AlphaISA
210
204 } else {
205 FaultBase::invoke(tc);
206 }
207}
208
209#endif
210
211} // namespace AlphaISA
212