From: Julian Seward <jseward@acm.org>
Date: Fri, 29 Mar 2002 04:39:00 +0000 (+0000)
Subject: Add wrapper for ioctl TIOCGPGRP (Alexandre Duret-Lutz  <duret_g@epita.fr>)
X-Git-Tag: svn/VALGRIND_1_0_3~407
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c712005a75ce29fc4f78474170ade487da224d68;p=thirdparty%2Fvalgrind.git

Add wrapper for ioctl TIOCGPGRP (Alexandre Duret-Lutz  <duret_g@epita.fr>)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@39
---

diff --git a/ChangeLog b/ChangeLog
index 14cf8861a9..d51cc8d694 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-03-29  Alexandre Duret-Lutz  <duret_g@epita.fr>
+
+	* vg_syscall_mem.c: wrapper for ioctl TIOCGPGRP.
+
 2002-03-29  Tom Hughes <thh@cyberscience.com>
 
 	* vg_syscall_mem.c: Significantly improved SYSV IPC call
diff --git a/vg_syscall_mem.c b/vg_syscall_mem.c
index ce660f4718..016663d8a8 100644
--- a/vg_syscall_mem.c
+++ b/vg_syscall_mem.c
@@ -1312,6 +1312,13 @@ void VG_(wrap_syscall) ( void )
                                  sizeof(struct winsize) );
                KERNEL_DO_SYSCALL(res);
                break;
+            case TIOCGPGRP:
+               /* Get process group ID for foreground processing group. */
+               must_be_writable( "ioctl(TIOCGPGRP)", arg3,
+                                 sizeof(pid_t) );
+               KERNEL_DO_SYSCALL(res);
+               if (!VG_(is_kerror)(res) && res == 0)
+                  make_readable ( arg3, sizeof(pid_t) );
             case TIOCGPTN: /* Get Pty Number (of pty-mux device) */
                must_be_writable("ioctl(TIOCGPTN)", arg3, sizeof(int) );
                KERNEL_DO_SYSCALL(res);