diff options
author | Kevin Lim <ktlim@umich.edu> | 2006-10-09 22:59:56 -0400 |
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committer | Kevin Lim <ktlim@umich.edu> | 2006-10-09 22:59:56 -0400 |
commit | bdde892d668e17fb5a67de0e560a85b9092adf9e (patch) | |
tree | 3876a98dcd7f80aca7bf7e2153dbaa32c83a15b5 /src/kern/tru64/tru64.hh | |
parent | a9ae6c8656dc233996c81cdeb6f5c8539442af95 (diff) | |
parent | 5448517da4cd13e3c8438850f04367d9614d686b (diff) | |
download | gem5-bdde892d668e17fb5a67de0e560a85b9092adf9e.tar.xz |
Merge ktlim@zizzer:/bk/newmem
into zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem
src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
src/cpu/simple/timing.hh:
tests/configs/o3-timing-mp.py:
Hand merge.
--HG--
extra : convert_revision : a58cc439eb5e8f900d175ed8b5a85b6c8723e558
Diffstat (limited to 'src/kern/tru64/tru64.hh')
-rw-r--r-- | src/kern/tru64/tru64.hh | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/src/kern/tru64/tru64.hh b/src/kern/tru64/tru64.hh index 87ac88007..18671c364 100644 --- a/src/kern/tru64/tru64.hh +++ b/src/kern/tru64/tru64.hh @@ -588,16 +588,26 @@ class Tru64 : public OperatingSystem argp.copyIn(tc->getMemPort()); + int stack_size = + gtoh(argp->rsize) + gtoh(argp->ysize) + gtoh(argp->gsize); + // if the user chose an address, just let them have it. Otherwise // pick one for them. - if (htog(argp->address) == 0) { - argp->address = htog(process->next_thread_stack_base); - int stack_size = (htog(argp->rsize) + htog(argp->ysize) + - htog(argp->gsize)); + Addr stack_base = gtoh(argp->address); + + if (stack_base == 0) { + stack_base = process->next_thread_stack_base; process->next_thread_stack_base -= stack_size; - argp.copyOut(tc->getMemPort()); } + stack_base = roundDown(stack_base, VMPageSize); + + // map memory + process->pTable->allocate(stack_base, roundUp(stack_size, VMPageSize)); + + argp->address = gtoh(stack_base); + argp.copyOut(tc->getMemPort()); + return 0; } @@ -633,7 +643,7 @@ class Tru64 : public OperatingSystem abort(); } - const Addr base_addr = 0x12000; // was 0x3f0000000LL; + Addr base_addr = 0x12000; // was 0x3f0000000LL; Addr cur_addr = base_addr; // next addresses to use // first comes the config_info struct Addr config_addr = cur_addr; @@ -659,8 +669,6 @@ class Tru64 : public OperatingSystem config->nxm_slot_state = htog(slot_state_addr); config->nxm_rad[0] = htog(rad_state_addr); - config.copyOut(tc->getMemPort()); - // initialize the slot_state array and copy it out TypedBufferArg<Tru64::nxm_slot_state_t> slot_state(slot_state_addr, slot_state_size); @@ -672,8 +680,6 @@ class Tru64 : public OperatingSystem (i == 0) ? Tru64::NXM_SLOT_BOUND : Tru64::NXM_SLOT_AVAIL; } - slot_state.copyOut(tc->getMemPort()); - // same for the per-RAD "shared" struct. Note that we need to // allocate extra bytes for the per-VP array which is embedded at // the end. @@ -706,17 +712,20 @@ class Tru64 : public OperatingSystem } } - rad_state.copyOut(tc->getMemPort()); - // // copy pointer to shared config area out to user // *configptr_ptr = htog(config_addr); - configptr_ptr.copyOut(tc->getMemPort()); // Register this as a valid address range with the process - process->nxm_start = base_addr; - process->nxm_end = cur_addr; + base_addr = roundDown(base_addr, VMPageSize); + int size = cur_addr - base_addr; + process->pTable->allocate(base_addr, roundUp(size, VMPageSize)); + + config.copyOut(tc->getMemPort()); + slot_state.copyOut(tc->getMemPort()); + rad_state.copyOut(tc->getMemPort()); + configptr_ptr.copyOut(tc->getMemPort()); return 0; } |