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Diffstat (limited to 'src/arch/alpha/stacktrace.cc')
-rw-r--r--src/arch/alpha/stacktrace.cc82
1 files changed, 41 insertions, 41 deletions
diff --git a/src/arch/alpha/stacktrace.cc b/src/arch/alpha/stacktrace.cc
index 792b63e2f..3519fd940 100644
--- a/src/arch/alpha/stacktrace.cc
+++ b/src/arch/alpha/stacktrace.cc
@@ -36,36 +36,36 @@
#include "base/bitfield.hh"
#include "base/trace.hh"
#include "cpu/base.hh"
-#include "cpu/exec_context.hh"
+#include "cpu/thread_context.hh"
#include "sim/system.hh"
using namespace std;
using namespace AlphaISA;
-ProcessInfo::ProcessInfo(ExecContext *_xc)
- : xc(_xc)
+ProcessInfo::ProcessInfo(ThreadContext *_tc)
+ : tc(_tc)
{
Addr addr = 0;
- if (!xc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
+ if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr))
panic("thread info not compiled into kernel\n");
- thread_info_size = gtoh(xc->getVirtPort()->read<int32_t>(addr));
+ thread_info_size = gtoh(tc->getVirtPort()->read<int32_t>(addr));
- if (!xc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
+ if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_size", addr))
panic("thread info not compiled into kernel\n");
- task_struct_size = gtoh(xc->getVirtPort()->read<int32_t>(addr));
+ task_struct_size = gtoh(tc->getVirtPort()->read<int32_t>(addr));
- if (!xc->getSystemPtr()->kernelSymtab->findAddress("thread_info_task", addr))
+ if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_task", addr))
panic("thread info not compiled into kernel\n");
- task_off = gtoh(xc->getVirtPort()->read<int32_t>(addr));
+ task_off = gtoh(tc->getVirtPort()->read<int32_t>(addr));
- if (!xc->getSystemPtr()->kernelSymtab->findAddress("task_struct_pid", addr))
+ if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_pid", addr))
panic("thread info not compiled into kernel\n");
- pid_off = gtoh(xc->getVirtPort()->read<int32_t>(addr));
+ pid_off = gtoh(tc->getVirtPort()->read<int32_t>(addr));
- if (!xc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
+ if (!tc->getSystemPtr()->kernelSymtab->findAddress("task_struct_comm", addr))
panic("thread info not compiled into kernel\n");
- name_off = gtoh(xc->getVirtPort()->read<int32_t>(addr));
+ name_off = gtoh(tc->getVirtPort()->read<int32_t>(addr));
}
Addr
@@ -75,7 +75,7 @@ ProcessInfo::task(Addr ksp) const
if (base == ULL(0xfffffc0000000000))
return 0;
- return gtoh(xc->getVirtPort()->read<Addr>(base + task_off));
+ return gtoh(tc->getVirtPort()->read<Addr>(base + task_off));
}
int
@@ -85,7 +85,7 @@ ProcessInfo::pid(Addr ksp) const
if (!task)
return -1;
- return gtoh(xc->getVirtPort()->read<uint16_t>(task + pid_off));
+ return gtoh(tc->getVirtPort()->read<uint16_t>(task + pid_off));
}
string
@@ -96,7 +96,7 @@ ProcessInfo::name(Addr ksp) const
return "console";
char comm[256];
- CopyStringOut(xc, comm, task + name_off, sizeof(comm));
+ CopyStringOut(tc, comm, task + name_off, sizeof(comm));
if (!comm[0])
return "startup";
@@ -104,14 +104,14 @@ ProcessInfo::name(Addr ksp) const
}
StackTrace::StackTrace()
- : xc(0), stack(64)
+ : tc(0), stack(64)
{
}
-StackTrace::StackTrace(ExecContext *_xc, StaticInstPtr inst)
- : xc(0), stack(64)
+StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
+ : tc(0), stack(64)
{
- trace(_xc, inst);
+ trace(_tc, inst);
}
StackTrace::~StackTrace()
@@ -119,15 +119,15 @@ StackTrace::~StackTrace()
}
void
-StackTrace::trace(ExecContext *_xc, bool is_call)
+StackTrace::trace(ThreadContext *_tc, bool is_call)
{
- xc = _xc;
+ tc = _tc;
- bool usermode = (xc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
+ bool usermode = (tc->readMiscReg(AlphaISA::IPR_DTB_CM) & 0x18) != 0;
- Addr pc = xc->readNextPC();
- bool kernel = xc->getSystemPtr()->kernelStart <= pc &&
- pc <= xc->getSystemPtr()->kernelEnd;
+ Addr pc = tc->readNextPC();
+ bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
+ pc <= tc->getSystemPtr()->kernelEnd;
if (usermode) {
stack.push_back(user);
@@ -139,8 +139,8 @@ StackTrace::trace(ExecContext *_xc, bool is_call)
return;
}
- SymbolTable *symtab = xc->getSystemPtr()->kernelSymtab;
- Addr ksp = xc->readIntReg(TheISA::StackPointerReg);
+ SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
+ Addr ksp = tc->readIntReg(TheISA::StackPointerReg);
Addr bottom = ksp & ~0x3fff;
Addr addr;
@@ -149,7 +149,7 @@ StackTrace::trace(ExecContext *_xc, bool is_call)
panic("could not find address %#x", pc);
stack.push_back(addr);
- pc = xc->readPC();
+ pc = tc->readPC();
}
Addr ra;
@@ -181,8 +181,8 @@ StackTrace::trace(ExecContext *_xc, bool is_call)
return;
}
- bool kernel = xc->getSystemPtr()->kernelStart <= pc &&
- pc <= xc->getSystemPtr()->kernelEnd;
+ bool kernel = tc->getSystemPtr()->kernelStart <= pc &&
+ pc <= tc->getSystemPtr()->kernelEnd;
if (!kernel)
return;
@@ -196,22 +196,22 @@ StackTrace::trace(ExecContext *_xc, bool is_call)
bool
StackTrace::isEntry(Addr addr)
{
- if (addr == xc->readMiscReg(AlphaISA::IPR_PALtemp12))
+ if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp12))
return true;
- if (addr == xc->readMiscReg(AlphaISA::IPR_PALtemp7))
+ if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp7))
return true;
- if (addr == xc->readMiscReg(AlphaISA::IPR_PALtemp11))
+ if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp11))
return true;
- if (addr == xc->readMiscReg(AlphaISA::IPR_PALtemp21))
+ if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp21))
return true;
- if (addr == xc->readMiscReg(AlphaISA::IPR_PALtemp9))
+ if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp9))
return true;
- if (addr == xc->readMiscReg(AlphaISA::IPR_PALtemp2))
+ if (addr == tc->readMiscReg(AlphaISA::IPR_PALtemp2))
return true;
return false;
@@ -296,7 +296,7 @@ StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func,
for (Addr pc = func; pc < callpc; pc += sizeof(MachInst)) {
MachInst inst;
- CopyOut(xc, (uint8_t *)&inst, pc, sizeof(MachInst));
+ CopyOut(tc, (uint8_t *)&inst, pc, sizeof(MachInst));
int reg, disp;
if (decodeStack(inst, disp)) {
@@ -307,7 +307,7 @@ StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func,
size += disp;
} else if (decodeSave(inst, reg, disp)) {
if (!ra && reg == ReturnAddressReg) {
- CopyOut(xc, (uint8_t *)&ra, sp + disp, sizeof(Addr));
+ CopyOut(tc, (uint8_t *)&ra, sp + disp, sizeof(Addr));
if (!ra) {
// panic("no return address value pc=%#x\n", pc);
return false;
@@ -323,8 +323,8 @@ StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func,
void
StackTrace::dump()
{
- StringWrap name(xc->getCpuPtr()->name());
- SymbolTable *symtab = xc->getSystemPtr()->kernelSymtab;
+ StringWrap name(tc->getCpuPtr()->name());
+ SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab;
DPRINTFN("------ Stack ------\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-25 23:38:15 +0000