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authorGabe Black <gblack@eecs.umich.edu>2006-07-18 18:23:23 -0400
committerGabe Black <gblack@eecs.umich.edu>2006-07-18 18:23:23 -0400
commit44974a4462e019cfc5c65d20ad620faa9bc7f8cf (patch)
tree94f25a8a565021f97cbf6f28a37accdf157bbafc /src/sim/process.cc
parent15a8f050605919579e81b6abb98a0b596334216d (diff)
parentfe9e851e8c0a52ee412350036c94cc61c9b8dc04 (diff)
downloadgem5-44974a4462e019cfc5c65d20ad620faa9bc7f8cf.tar.xz
Merge m5.eecs.umich.edu:/bk/newmem
into ewok.(none):/home/gblack/m5/newmem --HG-- extra : convert_revision : 516c357f98c7a571c70362babd3fa162fbc2ed5a
Diffstat (limited to 'src/sim/process.cc')
-rw-r--r--src/sim/process.cc8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/sim/process.cc b/src/sim/process.cc
index 5080c3ac1..f989300a3 100644
--- a/src/sim/process.cc
+++ b/src/sim/process.cc
@@ -326,11 +326,10 @@ LiveProcess::argsInit(int intSize, int pageSize)
// set bottom of stack
stack_min = stack_base - space_needed;
// align it
- stack_min &= ~(intSize-1);
+ stack_min = roundDown(stack_min, pageSize);
stack_size = stack_base - stack_min;
// map memory
- pTable->allocate(roundDown(stack_min, pageSize),
- roundUp(stack_size, pageSize));
+ pTable->allocate(stack_min, roundUp(stack_size, pageSize));
// map out initial stack contents
Addr argv_array_base = stack_min + intSize; // room for argc
@@ -359,7 +358,10 @@ LiveProcess::argsInit(int intSize, int pageSize)
Addr prog_entry = objFile->entryPoint();
threadContexts[0]->setPC(prog_entry);
threadContexts[0]->setNextPC(prog_entry + sizeof(MachInst));
+
+#if THE_ISA != ALPHA_ISA //e.g. MIPS or Sparc
threadContexts[0]->setNextNPC(prog_entry + (2 * sizeof(MachInst)));
+#endif
num_processes++;
}