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Diffstat (limited to 'src/arch/sparc/remote_gdb.cc')
-rw-r--r--src/arch/sparc/remote_gdb.cc44
1 files changed, 23 insertions, 21 deletions
diff --git a/src/arch/sparc/remote_gdb.cc b/src/arch/sparc/remote_gdb.cc
index cafd1799f..778c20731 100644
--- a/src/arch/sparc/remote_gdb.cc
+++ b/src/arch/sparc/remote_gdb.cc
@@ -1,4 +1,5 @@
/*
+ * Copyright 2014 Google, Inc.
* Copyright (c) 2002-2005 The Regents of The University of Michigan
* All rights reserved.
*
@@ -143,7 +144,7 @@ using namespace std;
using namespace SparcISA;
RemoteGDB::RemoteGDB(System *_system, ThreadContext *c)
- : BaseRemoteGDB(_system, c, NumGDBRegs), nextBkpt(0)
+ : BaseRemoteGDB(_system, c, NumGDBRegs * sizeof(uint64_t)), nextBkpt(0)
{}
///////////////////////////////////////////////////////////
@@ -185,34 +186,35 @@ RemoteGDB::getregs()
PSTATE pstate = context->readMiscReg(MISCREG_PSTATE);
if (pstate.am) {
- uint32_t *regs;
- regs = (uint32_t*)gdbregs.regs;
- regs[Reg32Pc] = htobe((uint32_t)pc.pc());
- regs[Reg32Npc] = htobe((uint32_t)pc.npc());
+ gdbregs.regs32[Reg32Pc] = htobe((uint32_t)pc.pc());
+ gdbregs.regs32[Reg32Npc] = htobe((uint32_t)pc.npc());
for (int x = RegG0; x <= RegI0 + 7; x++)
- regs[x] = htobe((uint32_t)context->readIntReg(x - RegG0));
+ gdbregs.regs32[x] = htobe((uint32_t)context->readIntReg(x - RegG0));
- regs[Reg32Y] = htobe((uint32_t)context->readIntReg(NumIntArchRegs + 1));
- regs[Reg32Psr] = htobe((uint32_t)pstate);
- regs[Reg32Fsr] = htobe((uint32_t)context->readMiscReg(MISCREG_FSR));
- regs[Reg32Csr] = htobe((uint32_t)context->readIntReg(NumIntArchRegs + 2));
+ gdbregs.regs32[Reg32Y] =
+ htobe((uint32_t)context->readIntReg(NumIntArchRegs + 1));
+ gdbregs.regs32[Reg32Psr] = htobe((uint32_t)pstate);
+ gdbregs.regs32[Reg32Fsr] =
+ htobe((uint32_t)context->readMiscReg(MISCREG_FSR));
+ gdbregs.regs32[Reg32Csr] =
+ htobe((uint32_t)context->readIntReg(NumIntArchRegs + 2));
} else {
- gdbregs.regs[RegPc] = htobe(pc.pc());
- gdbregs.regs[RegNpc] = htobe(pc.npc());
+ gdbregs.regs64[RegPc] = htobe(pc.pc());
+ gdbregs.regs64[RegNpc] = htobe(pc.npc());
for (int x = RegG0; x <= RegI0 + 7; x++)
- gdbregs.regs[x] = htobe(context->readIntReg(x - RegG0));
+ gdbregs.regs64[x] = htobe(context->readIntReg(x - RegG0));
- gdbregs.regs[RegFsr] = htobe(context->readMiscReg(MISCREG_FSR));
- gdbregs.regs[RegFprs] = htobe(context->readMiscReg(MISCREG_FPRS));
- gdbregs.regs[RegY] = htobe(context->readIntReg(NumIntArchRegs + 1));
- gdbregs.regs[RegState] = htobe(
+ gdbregs.regs64[RegFsr] = htobe(context->readMiscReg(MISCREG_FSR));
+ gdbregs.regs64[RegFprs] = htobe(context->readMiscReg(MISCREG_FPRS));
+ gdbregs.regs64[RegY] = htobe(context->readIntReg(NumIntArchRegs + 1));
+ gdbregs.regs64[RegState] = htobe(
context->readMiscReg(MISCREG_CWP) |
pstate << 8 |
context->readMiscReg(MISCREG_ASI) << 24 |
context->readIntReg(NumIntArchRegs + 2) << 32);
}
- DPRINTF(GDBRead, "PC=%#x\n", gdbregs.regs[RegPc]);
+ DPRINTF(GDBRead, "PC=%#x\n", gdbregs.regs64[RegPc]);
// Floating point registers are left at 0 in netbsd
// All registers other than the pc, npc and int regs
@@ -229,14 +231,14 @@ void
RemoteGDB::setregs()
{
PCState pc;
- pc.pc(gdbregs.regs[RegPc]);
- pc.npc(gdbregs.regs[RegNpc]);
+ pc.pc(gdbregs.regs64[RegPc]);
+ pc.npc(gdbregs.regs64[RegNpc]);
pc.nnpc(pc.npc() + sizeof(MachInst));
pc.upc(0);
pc.nupc(1);
context->pcState(pc);
for (int x = RegG0; x <= RegI0 + 7; x++)
- context->setIntReg(x - RegG0, gdbregs.regs[x]);
+ context->setIntReg(x - RegG0, gdbregs.regs64[x]);
// Only the integer registers, pc and npc are set in netbsd
}