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[PATCH v3 09/28] bsd-user: Implement host_to_target_waitstatus conversio
From: |
Karim Taha |
Subject: |
[PATCH v3 09/28] bsd-user: Implement host_to_target_waitstatus conversion. |
Date: |
Mon, 18 Sep 2023 01:22:26 +0300 |
From: Stacey Son <sson@FreeBSD.org>
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>
---
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
- [PATCH v3 00/28] bsd-user: Implement freebsd process related system calls., Karim Taha, 2023/09/17
- [PATCH v3 01/28] bsd-user: define TARGET_RFSPAWN for rfork to use vfork(2) semantics, and fix RLIM_INFINITY, Karim Taha, 2023/09/17
- [PATCH v3 02/28] bsd-user: Define procctl(2) related structs, Karim Taha, 2023/09/17
- [PATCH v3 03/28] bsd-user: Implement host_to_target_siginfo., Karim Taha, 2023/09/17
- [PATCH v3 04/28] bsd-user: Add freebsd_exec_common and do_freebsd_procctl to qemu.h., Karim Taha, 2023/09/17
- [PATCH v3 05/28] bsd-user: add extern declarations for bsd-proc.c conversion functions, Karim Taha, 2023/09/17
- [PATCH v3 07/28] bsd-user: Implement target_to_host_rlim and host_to_target_rlim conversion., Karim Taha, 2023/09/17
- [PATCH v3 06/28] bsd-user: Implement target_to_host_resource conversion function, Karim Taha, 2023/09/17
- [PATCH v3 08/28] bsd-user: Implement host_to_target_rusage and host_to_target_wrusage., Karim Taha, 2023/09/17
- [PATCH v3 09/28] bsd-user: Implement host_to_target_waitstatus conversion.,
Karim Taha <=
- [PATCH v3 10/28] bsd-user: Get number of cpus., Karim Taha, 2023/09/17
- [PATCH v3 11/28] bsd-user: Implement getgroups(2) and setgroups(2) system calls., Karim Taha, 2023/09/17
- [PATCH v3 12/28] bsd-user: Implement umask(2), setlogin(2) and getlogin(2), Karim Taha, 2023/09/17
- [PATCH v3 14/28] bsd-user: Implement getrlimit(2) and setrlimit(2), Karim Taha, 2023/09/17
- [PATCH v3 15/28] bsd-user: Implement several get/set system calls:, Karim Taha, 2023/09/17
- [PATCH v3 16/28] bsd-user: Implement get/set[resuid/resgid/sid] and issetugid., Karim Taha, 2023/09/17
- [PATCH v3 17/28] bsd-user: Add stubs for profil(2), ktrace(2), utrace(2) and ptrace(2)., Karim Taha, 2023/09/17
- [PATCH v3 13/28] bsd-user: Implement getrusage(2)., Karim Taha, 2023/09/17
- [PATCH v3 18/28] bsd-user: Implement getpriority(2) and setpriority(2)., Karim Taha, 2023/09/17
- [PATCH v3 20/28] bsd-user: Implement freebsd_exec_common, used in implementing execve/fexecve., Karim Taha, 2023/09/17