Richard Henderson 87d7bfdba1 linux-user/nios2: Properly emulate EXCP_TRAP
The real kernel has to load the instruction and extract
the imm5 field; for qemu, modify the translator to do this.

The use of R_AT for this in cpu_loop was a bug.  Handle
the other trap numbers as per the kernel's trap_table.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211221025012.1057923-2-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
2022-01-06 11:40:52 +01:00
..