[src/trunk]: src/lib/librumphijack hijack libc-internal name for lseek so tha...

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/22cd443c69e0
branches:  trunk
changeset: 762284:22cd443c69e0
user:      pooka <pooka%NetBSD.org@localhost>
date:      Fri Feb 18 19:27:06 2011 +0000

description:
hijack libc-internal name for lseek so that libc-internal callers
go to the right kernel too.

diffstat:

 lib/librumphijack/hijack.c |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (52 lines):

diff -r 5537cc7799fc -r 22cd443c69e0 lib/librumphijack/hijack.c
--- a/lib/librumphijack/hijack.c        Fri Feb 18 19:15:43 2011 +0000
+++ b/lib/librumphijack/hijack.c        Fri Feb 18 19:27:06 2011 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: hijack.c,v 1.53 2011/02/18 14:44:46 pooka Exp $       */
+/*      $NetBSD: hijack.c,v 1.54 2011/02/18 19:27:06 pooka Exp $       */
 
 /*-
  * Copyright (c) 2011 Antti Kantee.  All Rights Reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: hijack.c,v 1.53 2011/02/18 14:44:46 pooka Exp $");
+__RCSID("$NetBSD: hijack.c,v 1.54 2011/02/18 19:27:06 pooka Exp $");
 
 #define __ssp_weak_name(fun) _hijack_ ## fun
 
@@ -121,6 +121,7 @@
 #define REALREAD _sys_read
 #define REALGETDENTS __getdents30
 #define REALMOUNT __mount50
+#define REALLSEEK _lseek
 
 int REALSELECT(int, fd_set *, fd_set *, fd_set *, struct timeval *);
 int REALPOLLTS(struct pollfd *, nfds_t,
@@ -136,6 +137,7 @@
 int REALLUTIMES(const char *, const struct timeval [2]);
 int REALFUTIMES(int, const struct timeval [2]);
 int REALMOUNT(const char *, const char *, int, void *, size_t);
+off_t REALLSEEK(int, off_t, int);
 
 #define S(a) __STRING(a)
 struct sysnames {
@@ -184,7 +186,7 @@
        { DUALCALL_FSTATVFS1,   "fstatvfs1",    RSYS_NAME(FSTATVFS1)    },
        { DUALCALL_CHDIR,       "chdir",        RSYS_NAME(CHDIR)        },
        { DUALCALL_FCHDIR,      "fchdir",       RSYS_NAME(FCHDIR)       },
-       { DUALCALL_LSEEK,       "lseek",        RSYS_NAME(LSEEK)        },
+       { DUALCALL_LSEEK,       S(REALLSEEK),   RSYS_NAME(LSEEK)        },
        { DUALCALL_GETDENTS,    "__getdents30", RSYS_NAME(GETDENTS)     },
        { DUALCALL_UNLINK,      "unlink",       RSYS_NAME(UNLINK)       },
        { DUALCALL_SYMLINK,     "symlink",      RSYS_NAME(SYMLINK)      },
@@ -1546,7 +1548,7 @@
        (int, struct statvfs *, int),                                   \
        (fd, buf, flags))
 
-FDCALL(off_t, lseek, DUALCALL_LSEEK,                                   \
+FDCALL(off_t, REALLSEEK, DUALCALL_LSEEK,                               \
        (int fd, off_t offset, int whence),                             \
        (int, off_t, int),                                              \
        (fd, offset, whence))