diff options
author | Ali Saidi <saidi@eecs.umich.edu> | 2006-11-10 20:17:54 -0500 |
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committer | Ali Saidi <saidi@eecs.umich.edu> | 2006-11-10 20:17:54 -0500 |
commit | 77254e513d71ed666bf2f923d0f115b9b86aca1b (patch) | |
tree | 5743c796ce5ddab95d6c711a78893a3c667efa18 /src/cpu | |
parent | e89eaf8b801b39713b28f2df7e89ea8a518974ec (diff) | |
parent | aa19b2e7bca481b5f8fd2c54f2396b53259cf742 (diff) | |
download | gem5-77254e513d71ed666bf2f923d0f115b9b86aca1b.tar.xz |
Merge zizzer:/bk/newmem
into zeep.pool:/z/saidi/work/m5.newmem
--HG--
extra : convert_revision : e4f9bb663099662a94c5522e6b4955c2a83bac8d
Diffstat (limited to 'src/cpu')
-rw-r--r-- | src/cpu/exetrace.cc | 28 | ||||
-rw-r--r-- | src/cpu/m5legion_interface.h | 28 |
2 files changed, 45 insertions, 11 deletions
diff --git a/src/cpu/exetrace.cc b/src/cpu/exetrace.cc index ef06e0699..8662f6ae1 100644 --- a/src/cpu/exetrace.cc +++ b/src/cpu/exetrace.cc @@ -38,6 +38,7 @@ #include "arch/regfile.hh" #include "arch/utility.hh" +#include "arch/tlb.hh" #include "base/loader/symtab.hh" #include "cpu/base.hh" #include "cpu/exetrace.hh" @@ -232,17 +233,22 @@ Trace::InstRecord::dump(ostream &outs) bool diffPC = false; bool diffInst = false; bool diffRegs = false; + Addr m5Pc, lgnPc; + if(!staticInst->isMicroOp() || staticInst->isLastMicroOp()) { while (!compared) { + m5Pc = PC & TheISA::PAddrImplMask; + lgnPc = shared_data->pc & TheISA::PAddrImplMask; if (shared_data->flags == OWN_M5) { - if (shared_data->pc != PC) + if (lgnPc != m5Pc) diffPC = true; if (shared_data->instruction != staticInst->machInst) diffInst = true; - for (int i = 0; i < TheISA::NumIntRegs; i++) { - if (thread->readIntReg(i) != shared_data->intregs[i]) + for (int i = 0; i < TheISA::NumRegularIntRegs; i++) { + if (thread->readIntReg(i) != shared_data->intregs[i]) { diffRegs = true; + } } if (diffPC || diffInst || diffRegs ) { @@ -253,19 +259,19 @@ Trace::InstRecord::dump(ostream &outs) outs << " [Instruction]"; if (diffRegs) outs << " [IntRegs]"; - outs << endl << endl;; + outs << endl << endl; - outs << setfill(' ') << setw(15) + outs << right << setfill(' ') << setw(15) << "M5 PC: " << "0x"<< setw(16) << setfill('0') - << hex << PC << endl; + << hex << m5Pc << endl; outs << setfill(' ') << setw(15) << "Legion PC: " << "0x"<< setw(16) << setfill('0') << hex - << shared_data->pc << endl << endl; + << lgnPc << endl << endl; outs << setfill(' ') << setw(15) << "M5 Inst: " << "0x"<< setw(8) << setfill('0') << hex << staticInst->machInst - << staticInst->disassemble(PC, debugSymbolTable) + << staticInst->disassemble(m5Pc, debugSymbolTable) << endl; StaticInstPtr legionInst = StaticInst::decode(makeExtMI(shared_data->instruction, thread)); @@ -273,7 +279,7 @@ Trace::InstRecord::dump(ostream &outs) << " Legion Inst: " << "0x" << setw(8) << setfill('0') << hex << shared_data->instruction - << legionInst->disassemble(shared_data->pc, debugSymbolTable) + << legionInst->disassemble(lgnPc, debugSymbolTable) << endl; outs << endl; @@ -386,7 +392,7 @@ Trace::InstRecord::setParams() // If were going to be in lockstep with Legion // Setup shared memory, and get otherwise ready if (flags[LEGION_LOCKSTEP]) { - int shmfd = shmget(getuid(), sizeof(SharedData), 0777); + int shmfd = shmget('M' << 24 | getuid(), sizeof(SharedData), 0777); if (shmfd < 0) fatal("Couldn't get shared memory fd. Is Legion running?"); @@ -401,6 +407,8 @@ Trace::InstRecord::setParams() fatal("Shared Data is wrong version! M5: %d Legion: %d", VERSION, shared_data->version); + // step legion forward one cycle so we can get register values + shared_data->flags = OWN_LEGION; } } diff --git a/src/cpu/m5legion_interface.h b/src/cpu/m5legion_interface.h index 9338d9ca0..373fbeb11 100644 --- a/src/cpu/m5legion_interface.h +++ b/src/cpu/m5legion_interface.h @@ -30,7 +30,7 @@ #include <unistd.h> -#define VERSION 0xA1000002 +#define VERSION 0xA1000005 #define OWN_M5 0x000000AA #define OWN_LEGION 0x00000055 @@ -41,9 +41,35 @@ typedef struct { uint32_t version; uint64_t pc; + uint64_t new_pc; uint32_t instruction; + uint32_t new_instruction; uint64_t intregs[32]; + uint64_t tpc[8]; + uint64_t tnpc[8]; + uint64_t tstate[8]; + uint16_t tt[8]; + uint64_t tba; + + uint64_t hpstate; + uint64_t htstate[8]; + uint64_t htba; + uint16_t pstate; + + uint64_t y; + uint8_t ccr; + uint8_t tl; + uint8_t gl; + uint8_t asi; + uint8_t pil; + + uint8_t cwp; + uint8_t cansave; + uint8_t canrestore; + uint8_t otherwin; + uint8_t cleanwin; + } SharedData; /** !!! ^^^ Increment VERSION on change ^^^ !!! **/ |