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| author | Austin Harris <austinharris@utexas.edu> | 2018-12-26 19:19:00 -0600 |
|---|---|---|
| committer | Austin Harris <austin.dane.harris@gmail.com> | 2019-02-07 01:48:08 +0000 |
| commit | 9c5373ca61587409e4d0f6ad4c032e8d53be28ca (patch) | |
| tree | 21f173c01ba01f908b4eb449cf43b6b628081a91 /src/base | |
| parent | ea487f9bb7b35556a39ef25765859330e62b11ae (diff) | |
| download | gem5-9c5373ca61587409e4d0f6ad4c032e8d53be28ca.tar.xz | |
arch-riscv: Enable support for riscv 32-bit in SE mode.
This patch splits up the riscv SE mode support for 32 and 64-bit.
A future patch will add support for decoding rv32 instructions.
Change-Id: Ia79ae19f753caf94dc7e5830a6630efb94b419d7
Signed-off-by: Austin Harris <austinharris@utexas.edu>
Reviewed-on: https://gem5-review.googlesource.com/c/15355
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Alec Roelke <alec.roelke@gmail.com>
Maintainer: Alec Roelke <alec.roelke@gmail.com>
Diffstat (limited to 'src/base')
| -rw-r--r-- | src/base/loader/elf_object.cc | 2 | ||||
| -rw-r--r-- | src/base/loader/object_file.hh | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/src/base/loader/elf_object.cc b/src/base/loader/elf_object.cc index 60c79f803..761fd79f5 100644 --- a/src/base/loader/elf_object.cc +++ b/src/base/loader/elf_object.cc @@ -112,7 +112,7 @@ ElfObject::tryFile(const std::string &fname, size_t len, uint8_t *data, ehdr.e_ident[EI_CLASS] == ELFCLASS64) { arch = Arm64; } else if (ehdr.e_machine == EM_RISCV) { - arch = Riscv; + arch = (ehdr.e_ident[EI_CLASS] == ELFCLASS64) ? Riscv64 : Riscv32; } else if (ehdr.e_machine == EM_PPC && ehdr.e_ident[EI_CLASS] == ELFCLASS32) { arch = Power; diff --git a/src/base/loader/object_file.hh b/src/base/loader/object_file.hh index c2cdafe47..09c453b8d 100644 --- a/src/base/loader/object_file.hh +++ b/src/base/loader/object_file.hh @@ -57,7 +57,8 @@ class ObjectFile Arm, Thumb, Power, - Riscv + Riscv64, + Riscv32 }; enum OpSys { |