diff options
Diffstat (limited to 'src/arch/alpha/process.cc')
-rw-r--r-- | src/arch/alpha/process.cc | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/src/arch/alpha/process.cc b/src/arch/alpha/process.cc index 582dbb57d..64d0b54a9 100644 --- a/src/arch/alpha/process.cc +++ b/src/arch/alpha/process.cc @@ -50,19 +50,20 @@ using namespace std; AlphaProcess::AlphaProcess(ProcessParams *params, ObjectFile *objFile) : Process(params, objFile) { - brk_point = objFile->dataBase() + objFile->dataSize() + objFile->bssSize(); - brk_point = roundUp(brk_point, PageBytes); + memState->brkPoint = objFile->dataBase() + objFile->dataSize() + + objFile->bssSize(); + memState->brkPoint = roundUp(memState->brkPoint, PageBytes); // Set up stack. On Alpha, stack goes below text section. This // code should get moved to some architecture-specific spot. - stack_base = objFile->textBase() - (409600+4096); + memState->stackBase = objFile->textBase() - (409600+4096); // Set up region for mmaps. Tru64 seems to start just above 0 and // grow up from there. - mmap_end = 0x10000; + memState->mmapEnd = 0x10000; // Set pointer for next thread stack. Reserve 8M for main stack. - next_thread_stack_base = stack_base - (8 * 1024 * 1024); + memState->nextThreadStackBase = memState->stackBase - (8 * 1024 * 1024); } @@ -130,15 +131,15 @@ AlphaProcess::argsInit(int intSize, int pageSize) space_needed = 32*1024; // set bottom of stack - stack_min = stack_base - space_needed; + memState->stackMin = memState->stackBase - space_needed; // align it - stack_min = roundDown(stack_min, pageSize); - stack_size = stack_base - stack_min; + memState->stackMin = roundDown(memState->stackMin, pageSize); + memState->stackSize = memState->stackBase - memState->stackMin; // map memory - allocateMem(stack_min, roundUp(stack_size, pageSize)); + allocateMem(memState->stackMin, roundUp(memState->stackSize, pageSize)); // map out initial stack contents - Addr argv_array_base = stack_min + intSize; // room for argc + Addr argv_array_base = memState->stackMin + intSize; // room for argc Addr envp_array_base = argv_array_base + argv_array_size; Addr auxv_array_base = envp_array_base + envp_array_size; Addr arg_data_base = auxv_array_base + auxv_array_size; @@ -153,7 +154,7 @@ AlphaProcess::argsInit(int intSize, int pageSize) else panic("Unknown int size"); - initVirtMem.writeBlob(stack_min, (uint8_t*)&argc, intSize); + initVirtMem.writeBlob(memState->stackMin, (uint8_t*)&argc, intSize); copyStringArray(argv, argv_array_base, arg_data_base, initVirtMem); copyStringArray(envp, envp_array_base, env_data_base, initVirtMem); @@ -170,7 +171,7 @@ AlphaProcess::argsInit(int intSize, int pageSize) setSyscallArg(tc, 0, argc); setSyscallArg(tc, 1, argv_array_base); - tc->setIntReg(StackPointerReg, stack_min); + tc->setIntReg(StackPointerReg, memState->stackMin); tc->pcState(getStartPC()); } |