From: Warner Losh <imp@bsdimp.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
arrowd@FreeBSD.org, Kyle Evans <kevans@freebsd.org>,
Richard Henderson <richard.henderson@linaro.org>,
def@FreeBSD.org, jrtc27@FreeBSD.org, Warner Losh <imp@bsdimp.com>,
Brad Smith <brad@comstyle.com>
Subject: [PATCH 16/22] bsd-user/freebsd/os-syscall.c: Tracing and error boilerplate
Date: Tue, 1 Feb 2022 04:14:49 -0700 [thread overview]
Message-ID: <20220201111455.52511-17-imp@bsdimp.com> (raw)
In-Reply-To: <20220201111455.52511-1-imp@bsdimp.com>
Add in the tracing and this system call not implemented boilerplate.
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
bsd-user/freebsd/os-syscall.c | 27 ++++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index d49945f0fcc..fcfa6221182 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -200,7 +200,32 @@ abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8)
{
- return 0;
+ CPUState *cpu = env_cpu(cpu_env);
+ abi_long ret;
+
+#ifdef DEBUG
+ gemu_log("freebsd syscall %d\n", num);
+#endif
+ trace_guest_user_syscall(cpu, num, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
+ if (do_strace) {
+ print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+ }
+
+ switch (num) {
+ default:
+ gemu_log("qemu: unsupported syscall: %d\n", num);
+ ret = -TARGET_ENOSYS;
+ break;
+ }
+
+#ifdef DEBUG
+ gemu_log(" = %ld\n", ret);
+#endif
+ if (do_strace) {
+ print_freebsd_syscall_ret(num, ret);
+ }
+ trace_guest_user_syscall_ret(cpu, num, ret);
+ return ret;
}
void syscall_init(void)
--
2.33.1
next prev parent reply other threads:[~2022-02-01 12:08 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-01 11:14 [PATCH 00/22] bsd-user: Start upstreaming the system calls Warner Losh
2022-02-01 11:14 ` [PATCH 01/22] bsd-user/main.c: Drop syscall flavor arg -bsd Warner Losh
2022-02-01 15:54 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 02/22] bsd-user/x86_64/target_arch_cpu.h: int $80 never was a BSD system call on amd64 Warner Losh
2022-02-01 15:57 ` Richard Henderson
2022-02-01 16:19 ` Kyle Evans
2022-02-01 11:14 ` [PATCH 03/22] bsd-user/x86_64/target_arch_cpu.h: Remove openbsd syscall Warner Losh
2022-02-01 16:22 ` Kyle Evans
2022-02-01 23:13 ` Warner Losh
2022-02-01 17:27 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 04/22] bsd-user/i386/target_arch_cpu.h: " Warner Losh
2022-02-01 16:24 ` Kyle Evans
2022-02-01 17:29 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 05/22] bsd-user/arm/target_arch_cpu.h: Only support FreeBSD sys calls Warner Losh
2022-02-01 16:32 ` Kyle Evans
2022-02-01 23:19 ` Warner Losh
2022-02-01 17:31 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 06/22] bsd-user/arm/target_arch_thread.h: Assume a FreeBSD target Warner Losh
2022-02-01 16:33 ` Kyle Evans
2022-02-01 17:34 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 07/22] bsd-user/x86_64/target_arch_thread.h: " Warner Losh
2022-02-01 16:36 ` Kyle Evans
2022-02-01 17:34 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 08/22] bsd-user: Remove bsd_type Warner Losh
2022-02-01 16:34 ` Kyle Evans
2022-02-01 17:35 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 09/22] bsd-user/freebsd/os-syscall.c: Move syscall processing here Warner Losh
2022-02-01 16:18 ` Kyle Evans
2022-02-01 17:37 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 10/22] bsd-user: Move system call building to os-syscall.c Warner Losh
2022-02-01 17:38 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 11/22] bsd-user/sycall.c: Now obsolete, remove Warner Losh
2022-02-01 16:35 ` Kyle Evans
2022-02-01 17:38 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 12/22] bsd-user/freebsd/os-syscall.c: Add get_errno and host_to_target_errno Warner Losh
2022-02-01 16:35 ` Kyle Evans
2022-02-01 17:39 ` Richard Henderson
2022-02-01 23:27 ` Warner Losh
2022-02-01 11:14 ` [PATCH 13/22] bsd-user/bsd-file.h: Implementation details for the filesystem calls Warner Losh
2022-02-01 16:47 ` Kyle Evans
2022-02-01 17:43 ` Richard Henderson
2022-02-01 23:55 ` Warner Losh
2022-02-26 16:24 ` Warner Losh
2022-02-01 11:14 ` [PATCH 14/22] bsd-user/freebsd/os-syscall.c: lock_iovec Warner Losh
2022-02-01 16:46 ` Kyle Evans
2022-02-01 21:16 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 15/22] bsd-user/freebsd/os-syscall.c: unlock_iovec Warner Losh
2022-02-01 16:37 ` Kyle Evans
2022-02-01 21:29 ` Richard Henderson
2022-02-01 11:14 ` Warner Losh [this message]
2022-02-01 21:31 ` [PATCH 16/22] bsd-user/freebsd/os-syscall.c: Tracing and error boilerplate Richard Henderson
2022-02-01 11:14 ` [PATCH 17/22] bsd-user: introduce target.h Warner Losh
2022-02-01 16:39 ` Kyle Evans
2022-02-01 21:32 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 18/22] bsd-user: Define target_arg64 Warner Losh
2022-02-01 16:41 ` Kyle Evans
2022-02-01 21:33 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 19/22] bsd-user: Add safe system call macros Warner Losh
2022-02-01 21:33 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 20/22] bsd-user/bsd-file.h: Add implementations for read, pread, readv and preadv Warner Losh
2022-02-01 21:37 ` Richard Henderson
2022-02-02 3:02 ` Warner Losh
2022-02-01 11:14 ` [PATCH 21/22] bsd-user/bsd-file.h: Meat of the write system calls Warner Losh
2022-02-01 21:38 ` Richard Henderson
2022-02-01 11:14 ` [PATCH 22/22] bsd-user/freebsd/os-syscall.c: Implement exit Warner Losh
2022-02-01 16:48 ` Kyle Evans
2022-02-01 21:39 ` Richard Henderson
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