linux-user: Fix mips fp64 executables loading
commita0f8d2701b205d9d7986aa555e0566b13dc18fa0
authorDaniil Kovalev <dkovalev@compiler-toolchain-for.me>
Tue, 4 Apr 2023 05:21:54 +0000 (4 08:21 +0300)
committerLaurent Vivier <laurent@vivier.eu>
Wed, 17 May 2023 05:20:29 +0000 (17 07:20 +0200)
treeecb6a8bf885d35129a8d3cbb206561b5d57c8894
parentf443a26cc6c077f792a5114c5229020ecf44ba3b
linux-user: Fix mips fp64 executables loading

If a program requires fr1, we should set the FR bit of CP0 control status
register and add F64 hardware flag. The corresponding `else if` branch
statement is copied from the linux kernel sources (see `arch_check_elf` function
in linux/arch/mips/kernel/elf.c).

Signed-off-by: Daniil Kovalev <dkovalev@compiler-toolchain-for.me>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Message-Id: <20230404052153.16617-1-dkovalev@compiler-toolchain-for.me>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
linux-user/mips/cpu_loop.c