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| author | Stacey Son <sson@FreeBSD.org> | 2023-09-25 21:24:06 +0300 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2023-10-03 17:14:06 -0600 |
| commit | 3f44e273ff530ae9885b64791779ced571233d1d (patch) | |
| tree | 5985e1c67074eaa6e552bdac8a1305b1f3b5dbc8 /bsd-user | |
| parent | 66c51d63d408fe4130d3fb63524d7a009e1e01a6 (diff) | |
| download | qemu-3f44e273ff530ae9885b64791779ced571233d1d.zip qemu-3f44e273ff530ae9885b64791779ced571233d1d.tar.gz qemu-3f44e273ff530ae9885b64791779ced571233d1d.tar.bz2 | |
bsd-user: Implement host_to_target_waitstatus conversion.
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Message-Id: <20230925182425.3163-10-kariem.taha2.7@gmail.com>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/bsd-proc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/bsd-user/bsd-proc.c b/bsd-user/bsd-proc.c index aa386ff..19f6efe 100644 --- a/bsd-user/bsd-proc.c +++ b/bsd-user/bsd-proc.c @@ -102,3 +102,20 @@ abi_long host_to_target_wrusage(abi_ulong target_addr, return 0; } +/* + * wait status conversion. + * + * Map host to target signal numbers for the wait family of syscalls. + * Assume all other status bits are the same. + */ +int host_to_target_waitstatus(int status) +{ + if (WIFSIGNALED(status)) { + return host_to_target_signal(WTERMSIG(status)) | (status & ~0x7f); + } + if (WIFSTOPPED(status)) { + return (host_to_target_signal(WSTOPSIG(status)) << 8) | (status & 0xff); + } + return status; +} + |