diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/base/loader/elf_object.cc | 8 | ||||
| -rw-r--r-- | src/base/loader/object_file.hh | 3 | ||||
| -rw-r--r-- | src/sim/process.cc | 9 |
3 files changed, 13 insertions, 7 deletions
diff --git a/src/base/loader/elf_object.cc b/src/base/loader/elf_object.cc index edaf323c7..16fc698dd 100644 --- a/src/base/loader/elf_object.cc +++ b/src/base/loader/elf_object.cc @@ -89,10 +89,10 @@ ElfObject::tryFile(const string &fname, int fd, size_t len, uint8_t *data) } } else if (ehdr.e_machine == EM_X86_64 && ehdr.e_ident[EI_CLASS] == ELFCLASS64) { - //In the future, we might want to differentiate between 32 bit - //and 64 bit x86 processes in case there are differences in their - //initial stack frame. - arch = ObjectFile::X86; + arch = ObjectFile::X86_64; + } else if (ehdr.e_machine == EM_386 && + ehdr.e_ident[EI_CLASS] == ELFCLASS32) { + arch = ObjectFile::I386; } else if (ehdr.e_ident[EI_CLASS] == ELFCLASS64) { arch = ObjectFile::Alpha; } else if (ehdr.e_machine == EM_ARM) { diff --git a/src/base/loader/object_file.hh b/src/base/loader/object_file.hh index cc806ca81..d363cde84 100644 --- a/src/base/loader/object_file.hh +++ b/src/base/loader/object_file.hh @@ -50,7 +50,8 @@ class ObjectFile SPARC64, SPARC32, Mips, - X86, + X86_64, + I386, Arm }; diff --git a/src/sim/process.cc b/src/sim/process.cc index b335d0cf2..7383611c0 100644 --- a/src/sim/process.cc +++ b/src/sim/process.cc @@ -708,14 +708,19 @@ LiveProcess::create(LiveProcessParams * params) fatal("Unknown/unsupported operating system."); } #elif THE_ISA == X86_ISA - if (objFile->getArch() != ObjectFile::X86) + if (objFile->getArch() != ObjectFile::X86_64 && + objFile->getArch() != ObjectFile::I386) fatal("Object file architecture does not match compiled ISA (x86)."); switch (objFile->getOpSys()) { case ObjectFile::UnknownOpSys: warn("Unknown operating system; assuming Linux."); // fall through case ObjectFile::Linux: - process = new X86LinuxProcess(params, objFile); + if (objFile->getArch() == ObjectFile::X86_64) { + process = new X86LinuxProcess(params, objFile); + } else { + panic("32 bit x86 Linux process aren't implemented.\n"); + } break; default: |