target/nios2: Convert semihosting errno to gdb remote errno
authorRichard Henderson <richard.henderson@linaro.org>
Mon, 20 Jun 2022 22:19:46 +0000 (15:19 -0700)
committerRichard Henderson <richard.henderson@linaro.org>
Tue, 13 Sep 2022 16:18:20 +0000 (17:18 +0100)
commit78c2c68ddac7b1a73615d89363fffd8c01561123
tree64ef9b4833fe7a915072c5649df88e2555372c56
parentd1e23cbaa403b2d816e1cb2acd61105d00c38b9b
target/nios2: Convert semihosting errno to gdb remote errno

The semihosting abi used by nios2 uses the gdb remote
protocol filesys errnos.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
target/nios2/nios2-semi.c