sim-se: add calls for network transmissions

Add recvfrom, sendto, recvmsg, and sendmsg system calls.

Change-Id: I2eb50ea7823c8af57d99b3b8d443d2099418c06c
Reviewed-on: https://gem5-review.googlesource.com/c/12114
Reviewed-by: Anthony Gutierrez <anthony.gutierrez@amd.com>
Maintainer: Anthony Gutierrez <anthony.gutierrez@amd.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index 9329f7a5b..d882cf4fa 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -332,6 +332,22 @@ SyscallReturn getdents64Func(SyscallDesc *desc, int num,
                            Process *p, ThreadContext *tc);
 #endif
 
+// Target sendto() handler.
+SyscallReturn sendtoFunc(SyscallDesc *desc, int num,
+                         Process *p, ThreadContext *tc);
+
+// Target recvfrom() handler.
+SyscallReturn recvfromFunc(SyscallDesc *desc, int num,
+                           Process *p, ThreadContext *tc);
+
+// Target recvmsg() handler.
+SyscallReturn recvmsgFunc(SyscallDesc *desc, int num,
+                          Process *p, ThreadContext *tc);
+
+// Target sendmsg() handler.
+SyscallReturn sendmsgFunc(SyscallDesc *desc, int num,
+                          Process *p, ThreadContext *tc);
+
 // Target getuid() handler.
 SyscallReturn getuidFunc(SyscallDesc *desc, int num,
                          Process *p, ThreadContext *tc);