diff options
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/remote_gdb.cc | 16 | ||||
| -rw-r--r-- | src/base/types.hh | 22 |
2 files changed, 28 insertions, 10 deletions
diff --git a/src/base/remote_gdb.cc b/src/base/remote_gdb.cc index 68747b3d1..4a06ff307 100644 --- a/src/base/remote_gdb.cc +++ b/src/base/remote_gdb.cc @@ -645,8 +645,8 @@ BaseRemoteGDB::trap(int type) bufferSize = gdbregs.bytes() * 2 + 256; buffer = (char*)malloc(bufferSize); - DPRINTF(GDBMisc, "trap: PC=%#x NPC=%#x\n", - context->readPC(), context->readNextPC()); + TheISA::PCState pc = context->pcState(); + DPRINTF(GDBMisc, "trap: PC=%s\n", pc); clearSingleStep(); @@ -806,8 +806,7 @@ BaseRemoteGDB::trap(int type) subcmd = hex2i(&p); if (*p++ == ';') { val = hex2i(&p); - context->setPC(val); - context->setNextPC(val + sizeof(MachInst)); + context->pcState(val); } clearSingleStep(); goto out; @@ -815,8 +814,7 @@ BaseRemoteGDB::trap(int type) case GDBCont: if (p - data < (ptrdiff_t)datalen) { val = hex2i(&p); - context->setPC(val); - context->setNextPC(val + sizeof(MachInst)); + context->pcState(val); } clearSingleStep(); goto out; @@ -825,8 +823,7 @@ BaseRemoteGDB::trap(int type) subcmd = hex2i(&p); if (*p++ == ';') { val = hex2i(&p); - context->setPC(val); - context->setNextPC(val + sizeof(MachInst)); + context->pcState(val); } setSingleStep(); goto out; @@ -834,8 +831,7 @@ BaseRemoteGDB::trap(int type) case GDBStep: if (p - data < (ptrdiff_t)datalen) { val = hex2i(&p); - context->setPC(val); - context->setNextPC(val + sizeof(MachInst)); + context->pcState(val); } setSingleStep(); goto out; diff --git a/src/base/types.hh b/src/base/types.hh index 30b2d9258..5ce778572 100644 --- a/src/base/types.hh +++ b/src/base/types.hh @@ -67,6 +67,28 @@ const Tick MaxTick = LL(0x7fffffffffffffff); */ typedef uint64_t Addr; +typedef uint16_t MicroPC; + +static const MicroPC MicroPCRomBit = 1 << (sizeof(MicroPC) * 8 - 1); + +static inline MicroPC +romMicroPC(MicroPC upc) +{ + return upc | MicroPCRomBit; +} + +static inline MicroPC +normalMicroPC(MicroPC upc) +{ + return upc & ~MicroPCRomBit; +} + +static inline bool +isRomMicroPC(MicroPC upc) +{ + return MicroPCRomBit & upc; +} + const Addr MaxAddr = (Addr)-1; /** |