diff options
Diffstat (limited to 'src/arch/x86/process.cc')
| -rw-r--r-- | src/arch/x86/process.cc | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/arch/x86/process.cc b/src/arch/x86/process.cc index 3cb027d41..364050994 100644 --- a/src/arch/x86/process.cc +++ b/src/arch/x86/process.cc @@ -88,6 +88,7 @@ #include "arch/x86/isa_traits.hh" #include "arch/x86/process.hh" +#include "arch/x86/segmentregs.hh" #include "arch/x86/types.hh" #include "base/loader/object_file.hh" #include "base/loader/elf_object.hh" @@ -145,13 +146,8 @@ void X86LiveProcess::startup() { argsInit(sizeof(IntReg), VMPageSize); - - //The AMD64 abi says that only rsp and rdx are defined at process - //startup. rsp will be set by argsInit, and I don't understand what - //rdx should be set to. The other floating point and integer registers - //will be zeroed by the register file constructors, but control registers - //should be initialized here. Since none of those are implemented, there - //isn't anything here. + for(int i = 0; i < NUM_SEGMENTREGS; i++) + threadContexts[0]->setMiscRegNoEffect(MISCREG_ES_BASE + i, 0); } void |