From: Nicholas Nethercote <njn@valgrind.org>
Date: Tue, 3 Jun 2003 12:55:40 +0000 (+0000)
Subject: Added two syscalls: sendfile64 and rt_sigtimedwait.  Had to #include
X-Git-Tag: svn/VALGRIND_2_0_0~117
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=03527720dc35fd9a116a42b5896d8a51d1d1d626;p=thirdparty%2Fvalgrind.git

Added two syscalls: sendfile64 and rt_sigtimedwait.  Had to #include
signal.h in vg_unsafe.h for the latter.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1667
---

diff --git a/coregrind/vg_syscalls.c b/coregrind/vg_syscalls.c
index 6e6dcac9df..287e7b268a 100644
--- a/coregrind/vg_syscalls.c
+++ b/coregrind/vg_syscalls.c
@@ -1121,6 +1121,22 @@ void VG_(perform_assumed_nonblocking_syscall) ( ThreadId tid )
          break;
 #     endif
 
+      /* !!!!!!!!!! New, untested syscall, 3 Jun 03 !!!!!!!!!!! */
+#     if defined(__NR_sendfile64)
+      case __NR_sendfile64: /* syscall 239 */
+          /* ssize_t sendfile64(int out_df, int in_fd, loff_t *offset,
+                                size_t count); */
+         MAYBE_PRINTF("sendfile64 ( %d, %d, %p, %d )\n",arg1,arg2,arg3,arg4);
+         if (arg3 != (UInt)NULL)
+            SYSCALL_TRACK( pre_mem_write, tst, "sendfile64(offset)",
+                           arg3, sizeof(loff_t) );
+         KERNEL_DO_SYSCALL(tid,res);
+         if (!VG_(is_kerror)(res) && arg3 != (UInt)NULL ) {
+            VG_TRACK( post_mem_write, arg3, sizeof(loff_t) );
+         }
+         break;
+#     endif
+
       /* !!!!!!!!!! New, untested syscalls, 7 Mar 02 !!!!!!!!!!! */
 
 #     if defined(__NR_pwrite)
@@ -1210,6 +1226,19 @@ void VG_(perform_assumed_nonblocking_syscall) ( ThreadId tid )
          break;
 #     endif
 
+#     if defined(__NR_rt_sigtimedwait)
+      case __NR_rt_sigtimedwait: /* syscall 177 */
+          /* int sigtimedwait(const  sigset_t  *set,  siginfo_t  *info,
+                              const struct timespec timeout); */
+         if (arg2 != (UInt)NULL)
+            SYSCALL_TRACK( pre_mem_write, tst, "sigtimedwait(info)", arg2,
+                           sizeof(siginfo_t) );
+         KERNEL_DO_SYSCALL(tid,res);
+         if (!VG_(is_kerror)(res) && arg2 != (UInt)NULL)
+            VG_TRACK( post_mem_write, arg2, sizeof(siginfo_t) );
+         break;
+#     endif
+                
       case __NR_init_module: /* syscall 128 */
          /* int init_module(const char *name, struct module *image); */
          MAYBE_PRINTF("init_module ( %p, %p )\n", arg1, arg2 );
diff --git a/coregrind/vg_unsafe.h b/coregrind/vg_unsafe.h
index 454590bff5..dbadafb39e 100644
--- a/coregrind/vg_unsafe.h
+++ b/coregrind/vg_unsafe.h
@@ -55,6 +55,7 @@
 #include <linux/sysctl.h> /* for struct __sysctl_args */
 #include <linux/cdrom.h>  /* for cd-rom ioctls */
 #include <sys/user.h>     /* for struct user_regs_struct et al */
+#include <signal.h>       /* for siginfo_t */
 
 #define __USE_LARGEFILE64
 #include <sys/stat.h>     /* for struct stat */