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| author | Richard Henderson | 2022-04-29 21:32:24 +0200 |
|---|---|---|
| committer | Richard Henderson | 2022-06-28 01:05:07 +0200 |
| commit | 709fe27b189aa86c801b9bd655f9267fec17d0d0 (patch) | |
| tree | b735252f0020e9f7b2cc5c372546ce17673d6537 /linux-user/arm | |
| parent | semihosting: Inline set_swi_errno into common_semi_cb (diff) | |
| download | qemu-709fe27b189aa86c801b9bd655f9267fec17d0d0.tar.gz qemu-709fe27b189aa86c801b9bd655f9267fec17d0d0.tar.xz qemu-709fe27b189aa86c801b9bd655f9267fec17d0d0.zip | |
semihosting: Adjust error checking in common_semi_cb
The err parameter is non-zero if and only if an error occured.
Use this instead of ret == -1 for determining if we need to
update the saved errno.
This fixes the errno setting of SYS_ISTTY, which returns 0 on
error, not -1.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/arm')
0 files changed, 0 insertions, 0 deletions