diff options
| author | Gabe Black <gblack@eecs.umich.edu> | 2008-10-12 12:07:25 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2008-10-12 12:07:25 -0700 |
| commit | e0f137a87c21eca5faa35cf0b9b529c4243d3ff3 (patch) | |
| tree | ec8fba6d929fd978b6d9a7671057be48892bbd83 | |
| parent | 42ebebf99a7d6ce2358b152f643b52c7946f9202 (diff) | |
| download | gem5-e0f137a87c21eca5faa35cf0b9b529c4243d3ff3.tar.xz | |
X86: Add a LocalApic trace flag.
| -rw-r--r-- | src/arch/x86/SConscript | 2 | ||||
| -rw-r--r-- | src/arch/x86/interrupts.cc | 6 |
2 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/x86/SConscript b/src/arch/x86/SConscript index e019b77c9..c1a1b9ba3 100644 --- a/src/arch/x86/SConscript +++ b/src/arch/x86/SConscript @@ -109,6 +109,8 @@ if env['TARGET_ISA'] == 'x86': TraceFlag('X86') if env['FULL_SYSTEM']: + TraceFlag('LocalApic') + SimObject('X86LocalApic.py') SimObject('X86System.py') diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc index 5814859b3..6f1920de0 100644 --- a/src/arch/x86/interrupts.cc +++ b/src/arch/x86/interrupts.cc @@ -215,6 +215,9 @@ X86ISA::Interrupts::read(PacketPtr pkt) panic("Accessed more than one register at a time in the APIC!\n"); ApicRegIndex reg = decodeAddr(offset); uint32_t val = htog(readReg(reg)); + DPRINTF(LocalApic, + "Reading Local APIC register %d at offset %#x as %#x.\n", + reg, offset, val); pkt->setData(((uint8_t *)&val) + (offset & mask(3))); return latency; } @@ -229,6 +232,9 @@ X86ISA::Interrupts::write(PacketPtr pkt) ApicRegIndex reg = decodeAddr(offset); uint32_t val = regs[reg]; pkt->writeData(((uint8_t *)&val) + (offset & mask(3))); + DPRINTF(LocalApic, + "Writing Local APIC register %d at offset %#x as %#x.\n", + reg, offset, gtoh(val)); setReg(reg, gtoh(val)); return latency; } |