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authorAndré Hentschel <nerv@dawncrow.de>2014-01-06 20:18:52 +0100
committerRiku Voipio <riku.voipio@linaro.org>2014-01-10 08:51:36 +0200
commitb9d36eb2c7d73875ef44182f18d625f1bc4c7fda (patch)
treeb19a88cbde90e4915490190cdb58117ee0629f2e
parent1d327fb4c72b898f7500989f3e624b7349581159 (diff)
downloadqemu-arm-b9d36eb2c7d73875ef44182f18d625f1bc4c7fda.tar.gz
linux-user: Support the accept4 socketcall
Cc: Riku Voipio <riku.voipio@iki.fi> Signed-off-by: André Hentschel <nerv@dawncrow.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Erik de Castro Lopo <erikd@mega-nerd.com> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
-rw-r--r--linux-user/syscall.c16
-rw-r--r--linux-user/syscall_defs.h1
2 files changed, 17 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index efd1453987..0ac05b85f2 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2245,6 +2245,22 @@ static abi_long do_socketcall(int num, abi_ulong vptr)
ret = do_accept4(sockfd, target_addr, target_addrlen, 0);
}
break;
+ case SOCKOP_accept4:
+ {
+ abi_ulong sockfd;
+ abi_ulong target_addr, target_addrlen;
+ abi_ulong flags;
+
+ if (get_user_ual(sockfd, vptr)
+ || get_user_ual(target_addr, vptr + n)
+ || get_user_ual(target_addrlen, vptr + 2 * n)
+ || get_user_ual(flags, vptr + 3 * n)) {
+ return -TARGET_EFAULT;
+ }
+
+ ret = do_accept4(sockfd, target_addr, target_addrlen, flags);
+ }
+ break;
case SOCKOP_getsockname:
{
abi_ulong sockfd;
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index cf08db5a23..ae30476217 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -27,6 +27,7 @@
#define SOCKOP_getsockopt 15
#define SOCKOP_sendmsg 16
#define SOCKOP_recvmsg 17
+#define SOCKOP_accept4 18
#define IPCOP_semop 1
#define IPCOP_semget 2