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| author | Timothy M. Jones <tjones1@inf.ed.ac.uk> | 2009-10-27 09:24:39 -0700 |
|---|---|---|
| committer | Timothy M. Jones <tjones1@inf.ed.ac.uk> | 2009-10-27 09:24:39 -0700 |
| commit | 835a55e7f347697815fc43851b2dd5a8642d21c4 (patch) | |
| tree | 637768b1de6de2bc4520fad97f90194ad6d3f8d6 /src/base/loader | |
| parent | 0fdfc82bde5b8975ee93d5da9c604ad9b99942e0 (diff) | |
| download | gem5-835a55e7f347697815fc43851b2dd5a8642d21c4.tar.xz | |
POWER: Add support for the Power ISA
This adds support for the 32-bit, big endian Power ISA. This supports both
integer and floating point instructions based on the Power ISA Book I v2.06.
Diffstat (limited to 'src/base/loader')
| -rw-r--r-- | src/base/loader/elf_object.cc | 13 | ||||
| -rw-r--r-- | src/base/loader/object_file.hh | 3 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/base/loader/elf_object.cc b/src/base/loader/elf_object.cc index 15ad88f76..60f0f99b4 100644 --- a/src/base/loader/elf_object.cc +++ b/src/base/loader/elf_object.cc @@ -97,6 +97,19 @@ ElfObject::tryFile(const string &fname, int fd, size_t len, uint8_t *data) arch = ObjectFile::Alpha; } else if (ehdr.e_machine == EM_ARM) { arch = ObjectFile::Arm; + } else if (ehdr.e_machine == EM_PPC && + ehdr.e_ident[EI_CLASS] == ELFCLASS32) { + if (ehdr.e_ident[EI_DATA] == ELFDATA2MSB) { + arch = ObjectFile::Power; + } else { + fatal("The binary you're trying to load is compiled for " + "little endian Power.\nM5 only supports big " + "endian Power. Please recompile your binary.\n"); + } + } else if (ehdr.e_machine == EM_PPC64) { + fatal("The binary you're trying to load is compiled for 64-bit " + "Power. M5\n only supports 32-bit Power. Please " + "recompile your binary.\n"); } else { warn("Unknown architecture: %d\n", ehdr.e_machine); arch = ObjectFile::UnknownArch; diff --git a/src/base/loader/object_file.hh b/src/base/loader/object_file.hh index e511451b7..b08f1c633 100644 --- a/src/base/loader/object_file.hh +++ b/src/base/loader/object_file.hh @@ -52,7 +52,8 @@ class ObjectFile Mips, X86_64, I386, - Arm + Arm, + Power }; enum OpSys { |