Remove unused function sys_mmap64

No wonder that it is unused.
It's code looked quite questionable.

* mem.c (sys_mmap64): Remove this function.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/mem.c b/mem.c
index 653429b3dd68405e1f9d089d3c36dd3aadcdd461..b67a1b6509208c57ba4a9b517429007855f9d7ef 100644 (file)
--- a/mem.c
+++ b/mem.c
@@ -300,59 +300,6 @@ sys_mmap(struct tcb *tcp)
        return print_mmap(tcp, tcp->u_arg, offset);
 }
 
-#if _LFS64_LARGEFILE
-/* TODO: comment which arches use this routine.
- * For one, does ALPHA on Linux use this??
- * From code it seems that it might use 7 or 8 registers,
- * which is strange - Linux syscalls can pass maximum of 6 parameters!
- */
-int
-sys_mmap64(struct tcb *tcp)
-{
-       if (entering(tcp)) {
-#if defined(ALPHA) || defined(X32)
-               long *u_arg = tcp->u_arg;
-#else
-               long u_arg[7];
-               if (umoven(tcp, tcp->u_arg[0], sizeof u_arg,
-                               (char *) u_arg) == -1)
-                       return 0;
-#endif
-               /* addr */
-               if (!u_arg[0])
-                       tprints("NULL, ");
-               else
-                       tprintf("%#lx, ", u_arg[0]);
-               /* len */
-               tprintf("%lu, ", u_arg[1]);
-               /* prot */
-               printflags(mmap_prot, u_arg[2], "PROT_???");
-               tprints(", ");
-               /* flags */
-#ifdef MAP_TYPE
-               printxval(mmap_flags, u_arg[3] & MAP_TYPE, "MAP_???");
-               addflags(mmap_flags, u_arg[3] & ~MAP_TYPE);
-#else
-               printflags(mmap_flags, u_arg[3], "MAP_???");
-#endif
-               /* fd */
-               tprints(", ");
-               printfd(tcp, u_arg[4]);
-               /* offset */
-#if defined(ALPHA) || defined(X32)
-               printllval(tcp, ", %#llx", 5);
-#else
-               /* NOTE: not verified that [5] and [6] should be used.
-                * It's possible that long long is 64-bit aligned in memory
-                * and we need to use [6] and [7] here instead:
-                */
-               tprintf(", %#llx", LONG_LONG(u_arg[5], u_arg[6]));
-#endif
-       }
-       return RVAL_HEX;
-}
-#endif
-
 int
 sys_munmap(struct tcb *tcp)
 {