From: Stacey Son <[email protected]>
Signed-off-by: Stacey Son <[email protected]>
Signed-off-by: Karim Taha <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Warner Losh <[email protected]>
---
bsd-user/bsd-proc.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/bsd-user/bsd-proc.c b/bsd-user/bsd-proc.c
index aa386ff482..19f6efe1f7 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;
+}
+
--
2.42.0
