From: Julian Seward <jseward@acm.org>
Date: Fri, 24 May 2002 02:11:32 +0000 (+0000)
Subject: More minor fixes to make OpenOffice 1.0 work.
X-Git-Tag: svn/VALGRIND_1_0_3~145
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09846794fc95a0a29a5429dae83ac3b561be8a33;p=thirdparty%2Fvalgrind.git

More minor fixes to make OpenOffice 1.0 work.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@321
---

diff --git a/coregrind/arch/x86-linux/vg_libpthread.c b/coregrind/arch/x86-linux/vg_libpthread.c
index 6cd7e40d0c..45d99a9b2d 100644
--- a/coregrind/arch/x86-linux/vg_libpthread.c
+++ b/coregrind/arch/x86-linux/vg_libpthread.c
@@ -1252,6 +1252,14 @@ pid_t wait(int *status)
 }
 
 
+extern
+int __libc_msync(const void *start, size_t length, int flags);
+__attribute__((weak))
+int msync(const void *start, size_t length, int flags)
+{
+   return __libc_msync(start, length, flags);
+}
+
 
 /* ---------------------------------------------------------------------
    Nonblocking implementations of select() and poll().  This stuff will
diff --git a/coregrind/arch/x86-linux/vg_libpthread_unimp.c b/coregrind/arch/x86-linux/vg_libpthread_unimp.c
index 1458dc2fa4..16b251ecbb 100644
--- a/coregrind/arch/x86-linux/vg_libpthread_unimp.c
+++ b/coregrind/arch/x86-linux/vg_libpthread_unimp.c
@@ -202,7 +202,7 @@ weak_alias(_IO_ftrylockfile, ftrylockfile)
 
 //__attribute__((weak)) void pread ( void ) { vgPlain_unimp("pread"); }
 //__attribute__((weak)) void pwrite ( void ) { vgPlain_unimp("pwrite"); }
-__attribute__((weak)) void msync ( void ) { vgPlain_unimp("msync"); }
+//__attribute__((weak)) void msync ( void ) { vgPlain_unimp("msync"); }
 __attribute__((weak)) void pause ( void ) { vgPlain_unimp("pause"); }
 __attribute__((weak)) void recvfrom ( void ) { vgPlain_unimp("recvfrom"); }
 __attribute__((weak)) void recvmsg ( void ) { vgPlain_unimp("recvmsg"); }
diff --git a/coregrind/vg_libpthread.c b/coregrind/vg_libpthread.c
index 6cd7e40d0c..45d99a9b2d 100644
--- a/coregrind/vg_libpthread.c
+++ b/coregrind/vg_libpthread.c
@@ -1252,6 +1252,14 @@ pid_t wait(int *status)
 }
 
 
+extern
+int __libc_msync(const void *start, size_t length, int flags);
+__attribute__((weak))
+int msync(const void *start, size_t length, int flags)
+{
+   return __libc_msync(start, length, flags);
+}
+
 
 /* ---------------------------------------------------------------------
    Nonblocking implementations of select() and poll().  This stuff will
diff --git a/coregrind/vg_libpthread_unimp.c b/coregrind/vg_libpthread_unimp.c
index 1458dc2fa4..16b251ecbb 100644
--- a/coregrind/vg_libpthread_unimp.c
+++ b/coregrind/vg_libpthread_unimp.c
@@ -202,7 +202,7 @@ weak_alias(_IO_ftrylockfile, ftrylockfile)
 
 //__attribute__((weak)) void pread ( void ) { vgPlain_unimp("pread"); }
 //__attribute__((weak)) void pwrite ( void ) { vgPlain_unimp("pwrite"); }
-__attribute__((weak)) void msync ( void ) { vgPlain_unimp("msync"); }
+//__attribute__((weak)) void msync ( void ) { vgPlain_unimp("msync"); }
 __attribute__((weak)) void pause ( void ) { vgPlain_unimp("pause"); }
 __attribute__((weak)) void recvfrom ( void ) { vgPlain_unimp("recvfrom"); }
 __attribute__((weak)) void recvmsg ( void ) { vgPlain_unimp("recvmsg"); }
diff --git a/vg_libpthread.c b/vg_libpthread.c
index 6cd7e40d0c..45d99a9b2d 100644
--- a/vg_libpthread.c
+++ b/vg_libpthread.c
@@ -1252,6 +1252,14 @@ pid_t wait(int *status)
 }
 
 
+extern
+int __libc_msync(const void *start, size_t length, int flags);
+__attribute__((weak))
+int msync(const void *start, size_t length, int flags)
+{
+   return __libc_msync(start, length, flags);
+}
+
 
 /* ---------------------------------------------------------------------
    Nonblocking implementations of select() and poll().  This stuff will
diff --git a/vg_libpthread_unimp.c b/vg_libpthread_unimp.c
index 1458dc2fa4..16b251ecbb 100644
--- a/vg_libpthread_unimp.c
+++ b/vg_libpthread_unimp.c
@@ -202,7 +202,7 @@ weak_alias(_IO_ftrylockfile, ftrylockfile)
 
 //__attribute__((weak)) void pread ( void ) { vgPlain_unimp("pread"); }
 //__attribute__((weak)) void pwrite ( void ) { vgPlain_unimp("pwrite"); }
-__attribute__((weak)) void msync ( void ) { vgPlain_unimp("msync"); }
+//__attribute__((weak)) void msync ( void ) { vgPlain_unimp("msync"); }
 __attribute__((weak)) void pause ( void ) { vgPlain_unimp("pause"); }
 __attribute__((weak)) void recvfrom ( void ) { vgPlain_unimp("recvfrom"); }
 __attribute__((weak)) void recvmsg ( void ) { vgPlain_unimp("recvmsg"); }
diff --git a/vg_syscall_mem.c b/vg_syscall_mem.c
index 34c43baa67..bb7c84cac4 100644
--- a/vg_syscall_mem.c
+++ b/vg_syscall_mem.c
@@ -417,6 +417,16 @@ void VG_(perform_assumed_nonblocking_syscall) ( ThreadId tid )
 
       /* !!!!!!!!!! New, untested syscalls !!!!!!!!!!!!!!!!!!!!! */
 
+#     if defined(__NR_msync) /* syscall 144 */
+      case __NR_msync:
+         /* int msync(const void *start, size_t length, int flags); */
+            if (VG_(clo_trace_syscalls))
+               VG_(printf)("msync ( %p, %d, %d )\n", arg1,arg2,arg3);
+      must_be_readable( tst, "msync(start)", arg1, arg2 );
+      KERNEL_DO_SYSCALL(tid,res);  
+      break;
+#     endif
+
 #     if defined(__NR_getpmsg) /* syscall 188 */
       case __NR_getpmsg: 
       {