MIPS o32 ABI on 64-bit CPUs looks like a ILP32-on-64bit data model, allowing 64-bit arithmetic and data movement instructions.
This is the default ABI used by the "Sony Linux Toolkit for Playstation 2". As we don't know big-endian uses, we only introduce the little-endian variant. Inspired-by: Richard Henderson <r...@twiddle.net> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- Cc: Fredrik Noring <nor...@nocrew.org> Cc: Maciej W. Rozycki <ma...@linux-mips.org> Cc: Jürgen Urban <juergenur...@gmx.de> Cc from https://lists.debian.org/debian-mips/2015/05/msg00014.html: Cc: Mathieu Malaterre <ma...@debian.org> Cc: James Cowgill <james...@cowgill.org.uk> Cc: YunQiang Su <wzss...@gmail.com> Cc: David Daney <ddaney.c...@gmail.com> --- docs/user/main.rst | 3 +++ default-configs/targets/mips64o32el-linux-user.mak | 7 +++++++ 2 files changed, 10 insertions(+) create mode 100644 default-configs/targets/mips64o32el-linux-user.mak diff --git a/docs/user/main.rst b/docs/user/main.rst index 8dfe232a3af..2cef1320ff3 100644 --- a/docs/user/main.rst +++ b/docs/user/main.rst @@ -211,6 +211,9 @@ Other binaries * ``qemu-mipsel`` executes 32-bit little endian MIPS binaries (MIPS O32 ABI). + * ``qemu-mips64o32el`` executes 64-bit little endian MIPS binaries (MIPS O32 + ABI). + * ``qemu-mips64`` executes 64-bit big endian MIPS binaries (MIPS N64 ABI). * ``qemu-mips64el`` executes 64-bit little endian MIPS binaries (MIPS N64 diff --git a/default-configs/targets/mips64o32el-linux-user.mak b/default-configs/targets/mips64o32el-linux-user.mak new file mode 100644 index 00000000000..ecd57ff949f --- /dev/null +++ b/default-configs/targets/mips64o32el-linux-user.mak @@ -0,0 +1,7 @@ +TARGET_ARCH=mips64 +TARGET_BASE_ARCH=mips +TARGET_ABI_MIPSO32=y +TARGET_ABI32=y +TARGET_SYSTBL_ABI=o32 +TARGET_SYSTBL=../mips/syscall_o32.tbl +TARGET_ALIGNED_ONLY=y -- 2.26.2
