#include "base/misc.hh"
#include "base/trace.hh"
#include "cpu/thread_context.hh"
+#include "debug/Stack.hh"
#include "mem/page_table.hh"
-#include "mem/translating_port.hh"
#include "sim/process_impl.hh"
#include "sim/syscall_emul.hh"
#include "sim/system.hh"
int _numSyscallDescs) :
X86LiveProcess(params, objFile, _syscallDescs, _numSyscallDescs)
{
- _gdtStart = ULL(0x100000000);
+ _gdtStart = ULL(0xffffd000);
_gdtSize = VMPageSize;
vsyscallPage.base = 0xffffe000ULL;
vsyscallPage.vsyscallOffset = 0x400;
vsyscallPage.vsysexitOffset = 0x410;
- stack_base = vsyscallPage.base;
+ stack_base = _gdtStart;
// Set pointer for next thread stack. Reserve 8M for main stack.
next_thread_stack_base = stack_base - (8 * 1024 * 1024);
argsInit(sizeof(uint64_t), VMPageSize);
// Set up the vsyscall page for this process.
- pTable->allocate(vsyscallPage.base, vsyscallPage.size);
+ allocateMem(vsyscallPage.base, vsyscallPage.size);
uint8_t vtimeBlob[] = {
0x48,0xc7,0xc0,0xc9,0x00,0x00,0x00, // mov $0xc9,%rax
0x0f,0x05, // syscall
0xc3 // retq
};
- initVirtMem->writeBlob(vsyscallPage.base + vsyscallPage.vtimeOffset,
+ initVirtMem.writeBlob(vsyscallPage.base + vsyscallPage.vtimeOffset,
vtimeBlob, sizeof(vtimeBlob));
uint8_t vgettimeofdayBlob[] = {
0x0f,0x05, // syscall
0xc3 // retq
};
- initVirtMem->writeBlob(vsyscallPage.base + vsyscallPage.vgettimeofdayOffset,
+ initVirtMem.writeBlob(vsyscallPage.base + vsyscallPage.vgettimeofdayOffset,
vgettimeofdayBlob, sizeof(vgettimeofdayBlob));
for (int i = 0; i < contextIds.size(); i++) {
* Set up a GDT for this process. The whole GDT wouldn't really be for
* this process, but the only parts we care about are.
*/
- pTable->allocate(_gdtStart, _gdtSize);
+ allocateMem(_gdtStart, _gdtSize);
uint64_t zero = 0;
assert(_gdtSize % sizeof(zero) == 0);
for (Addr gdtCurrent = _gdtStart;
gdtCurrent < _gdtStart + _gdtSize; gdtCurrent += sizeof(zero)) {
- initVirtMem->write(gdtCurrent, zero);
+ initVirtMem.write(gdtCurrent, zero);
}
// Set up the vsyscall page for this process.
- pTable->allocate(vsyscallPage.base, vsyscallPage.size);
+ allocateMem(vsyscallPage.base, vsyscallPage.size);
uint8_t vsyscallBlob[] = {
0x51, // push %ecx
0x52, // push %edp
0x89, 0xe5, // mov %esp, %ebp
0x0f, 0x34 // sysenter
};
- initVirtMem->writeBlob(vsyscallPage.base + vsyscallPage.vsyscallOffset,
+ initVirtMem.writeBlob(vsyscallPage.base + vsyscallPage.vsyscallOffset,
vsyscallBlob, sizeof(vsyscallBlob));
uint8_t vsysexitBlob[] = {
0x59, // pop %ecx
0xc3 // ret
};
- initVirtMem->writeBlob(vsyscallPage.base + vsyscallPage.vsysexitOffset,
+ initVirtMem.writeBlob(vsyscallPage.base + vsyscallPage.vsysexitOffset,
vsysexitBlob, sizeof(vsysexitBlob));
for (int i = 0; i < contextIds.size(); i++) {
stack_size = stack_base - stack_min;
// map memory
- pTable->allocate(roundDown(stack_min, pageSize),
- roundUp(stack_size, pageSize));
+ allocateMem(roundDown(stack_min, pageSize), roundUp(stack_size, pageSize));
// map out initial stack contents
IntType sentry_base = stack_base - sentry_size;
//Write out the sentry void *
IntType sentry_NULL = 0;
- initVirtMem->writeBlob(sentry_base,
+ initVirtMem.writeBlob(sentry_base,
(uint8_t*)&sentry_NULL, sentry_size);
//Write the file name
- initVirtMem->writeString(file_name_base, filename.c_str());
+ initVirtMem.writeString(file_name_base, filename.c_str());
//Fix up the aux vectors which point to data
assert(auxv[auxv.size() - 3].a_type == M5_AT_RANDOM);
//Copy the aux stuff
for(int x = 0; x < auxv.size(); x++)
{
- initVirtMem->writeBlob(auxv_array_base + x * 2 * intSize,
+ initVirtMem.writeBlob(auxv_array_base + x * 2 * intSize,
(uint8_t*)&(auxv[x].a_type), intSize);
- initVirtMem->writeBlob(auxv_array_base + (x * 2 + 1) * intSize,
+ initVirtMem.writeBlob(auxv_array_base + (x * 2 + 1) * intSize,
(uint8_t*)&(auxv[x].a_val), intSize);
}
//Write out the terminating zeroed auxilliary vector
const uint64_t zero = 0;
- initVirtMem->writeBlob(auxv_array_base + 2 * intSize * auxv.size(),
+ initVirtMem.writeBlob(auxv_array_base + 2 * intSize * auxv.size(),
(uint8_t*)&zero, 2 * intSize);
- initVirtMem->writeString(aux_data_base, platform.c_str());
+ initVirtMem.writeString(aux_data_base, platform.c_str());
copyStringArray(envp, envp_array_base, env_data_base, initVirtMem);
copyStringArray(argv, argv_array_base, arg_data_base, initVirtMem);
- initVirtMem->writeBlob(argc_base, (uint8_t*)&guestArgc, intSize);
+ initVirtMem.writeBlob(argc_base, (uint8_t*)&guestArgc, intSize);
ThreadContext *tc = system->getThreadContext(contextIds[0]);
//Set the stack pointer register