Some shlib-compat patches
Andreas Jaeger
aj@suse.de
Wed Mar 29 01:43:00 GMT 2000
This patch supercedes my previous one, which was broken.
The patch has been tested on i686.
Andreas
2000-03-29 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/msgctl.c: Use shlib-compat macros.
* sysdeps/unix/sysv/linux/semctl.c: Likewise.
* sysdeps/unix/sysv/linux/shmctl.c: Likewise.
* sysdeps/unix/sysv/linux/i386/getrlimit.c: Likewise.
* sysdeps/unix/sysv/linux/i386/getrlimit64.c: Likewise.
* sysdeps/unix/sysv/linux/i386/msgctl.c: Likewise.
* sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: Likewise.
* sysdeps/unix/sysv/linux/i386/semctl.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setrlimit.c: Likewise.
* sysdeps/unix/sysv/linux/i386/shmctl.c: Likewise.
* sysdeps/unix/sysv/linux/alpha/msgctl.c: Likewise.
* sysdeps/unix/sysv/linux/alpha/semctl.c: Likewise.
* sysdeps/unix/sysv/linux/alpha/shmctl.c: Likewise.
* sysdeps/unix/sysv/linux/alpha/adjtime.c: Likewise.
* sysdeps/unix/sysv/linux/powerpc/chown.c: Likewise.
* sysdeps/unix/sysv/linux/alpha/oldglob.c: Use shlib-compat
macros, remove K&R prototypes.
============================================================
Index: sysdeps/unix/sysv/linux/alpha/oldglob.c
--- sysdeps/unix/sysv/linux/alpha/oldglob.c 1998/05/21 01:18:56 1.2
+++ sysdeps/unix/sysv/linux/alpha/oldglob.c 2000/03/29 09:31:39
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@@ -19,8 +19,9 @@
became necessary since the glob_t structure changed. */
#include <sys/types.h>
#include <glob.h>
+#include <shlib-compat.h>
-#if defined PIC && DO_VERSIONING
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
/* This is the old structure. The difference is that the gl_pathc and
gl_offs elements have type `int'. */
@@ -33,11 +34,11 @@
/* If the GLOB_ALTDIRFUNC flag is set, the following functions
are used instead of the normal file access functions. */
- void (*gl_closedir) __P ((void *));
- struct dirent *(*gl_readdir) __P ((void *));
- __ptr_t (*gl_opendir) __P ((__const char *));
- int (*gl_lstat) __P ((__const char *, struct stat *));
- int (*gl_stat) __P ((__const char *, struct stat *));
+ void (*gl_closedir) (void *);
+ struct dirent *(*gl_readdir) (void *);
+ __ptr_t (*gl_opendir) (__const char *);
+ int (*gl_lstat) (__const char *, struct stat *);
+ int (*gl_stat) (__const char *, struct stat *);
} old_glob_t;
@@ -75,7 +76,7 @@
return result;
}
-symbol_version(__old_glob, glob, GLIBC_2.0);
+compat_symbol (libc, __old_glob, glob, GLIBC_2_0);
/* Free storage allocated in PGLOB by a previous `glob' call. */
@@ -90,6 +91,6 @@
globfree (&correct);
}
-symbol_version(__old_globfree, globfree, GLIBC_2.0);
+compat_symbol (libc, __old_globfree, globfree, GLIBC_2_0);
#endif
============================================================
Index: sysdeps/unix/sysv/linux/alpha/msgctl.c
--- sysdeps/unix/sysv/linux/alpha/msgctl.c 2000/03/26 20:30:58 1.2
+++ sysdeps/unix/sysv/linux/alpha/msgctl.c 2000/03/29 09:31:39
@@ -116,8 +116,6 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_msgctl, msgctl, GLIBC_2.2);
-#else
-weak_alias (__new_msgctl, msgctl);
-#endif
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_msgctl, msgctl, GLIBC_2_2);
+
============================================================
Index: sysdeps/unix/sysv/linux/alpha/semctl.c
--- sysdeps/unix/sysv/linux/alpha/semctl.c 2000/02/11 21:00:16 1.1
+++ sysdeps/unix/sysv/linux/alpha/semctl.c 2000/03/29 09:31:39
@@ -125,8 +125,5 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_semctl, semctl, GLIBC_2.2);
-#else
-weak_alias (__new_semctl, semctl);
-#endif
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/alpha/shmctl.c
--- sysdeps/unix/sysv/linux/alpha/shmctl.c 2000/02/11 21:00:22 1.1
+++ sysdeps/unix/sysv/linux/alpha/shmctl.c 2000/03/29 09:31:39
@@ -130,8 +130,5 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_shmctl, shmctl, GLIBC_2.2);
-#else
-weak_alias (__new_shmctl, shmctl);
-#endif
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_shmctl, shmctl, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/alpha/adjtime.c
--- sysdeps/unix/sysv/linux/alpha/adjtime.c 1998/03/01 00:56:39 1.2
+++ sysdeps/unix/sysv/linux/alpha/adjtime.c 2000/03/29 09:31:39
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -16,6 +16,8 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#include <shlib-compat.h>
+
struct timeval32
{
int tv_sec, tv_usec;
@@ -54,7 +56,7 @@
#define TIMEX timex32
#define ADJTIME __adjtime_tv32
#define ADJTIMEX(x) __adjtimex_tv32 (x)
-#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
#define LINKAGE
#else
#define LINKAGE static
@@ -65,8 +67,8 @@
#include <sysdeps/unix/sysv/linux/adjtime.c>
-#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
-symbol_version (__adjtime_tv32, adjtime, GLIBC_2.0);
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+compat_symbol (libc, __adjtime_tv32, adjtime, GLIBC_2.0);
#endif
#undef TIMEVAL
@@ -117,11 +119,7 @@
return ret;
}
-#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
-default_symbol_version (__adjtime, adjtime, GLIBC_2.1);
-#else
-weak_alias (__adjtime, adjtime);
-#endif
+versioned_symbol (libc, __adjtime, adjtime, GLIBC_2_1);
extern int __syscall_adjtimex_tv64 (struct timex *tx);
@@ -191,11 +189,6 @@
return ret;
}
-#if defined HAVE_ELF && defined PIC && defined DO_VERSIONING
strong_alias (__adjtimex_tv64, __adjtimex_tv64p);
-default_symbol_version (__adjtimex_tv64, __adjtimex, GLIBC_2.1);
-default_symbol_version (__adjtimex_tv64p, adjtimex, GLIBC_2.1);
-#else
-weak_alias (__adjtimex_tv64, __adjtimex);
-weak_alias (__adjtimex_tv64, adjtimex);
-#endif
+versioned_symbol (libc, __adjtimex_tv64, __adjtimex, GLIBC_2_1);
+versioned_symbol (libc, __adjtimex_tv64p, adjtimex, GLIBC_2_1);
============================================================
Index: sysdeps/unix/sysv/linux/powerpc/chown.c
--- sysdeps/unix/sysv/linux/powerpc/chown.c 1998/08/24 16:42:37 1.1
+++ sysdeps/unix/sysv/linux/powerpc/chown.c 2000/03/29 09:31:39
@@ -1,5 +1,5 @@
/* chown() compatibility.
- Copyright (C) 1998 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -124,8 +124,5 @@
return -1;
}
-#if defined PIC && defined DO_VERSIONING
-default_symbol_version (__chown, chown, GLIBC_2.1);
-#else
-weak_alias (__chown, chown)
-#endif
+#include <shlib-compat.h>
+versioned_symbol (libc, __chown, chown, GLIBC_2_1);
============================================================
Index: sysdeps/unix/sysv/linux/msgctl.c
--- sysdeps/unix/sysv/linux/msgctl.c 2000/01/24 12:28:24 1.5
+++ sysdeps/unix/sysv/linux/msgctl.c 2000/03/29 09:31:39
@@ -24,6 +24,7 @@
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
+#include <shlib-compat.h>
#include "kernel-features.h"
@@ -46,14 +47,19 @@
/* Allows to control internal state and destruction of message queue
objects. */
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int __old_msgctl (int, int, struct __old_msqid_ds *);
+#endif
int __new_msgctl (int, int, struct msqid_ds *);
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int
__old_msgctl (int msqid, int cmd, struct __old_msqid_ds *buf)
{
return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd, 0, buf);
}
+compat_symbol (libc, __old_msgctl, msgctl, GLIBC_2_0);
+#endif
int
__new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
@@ -120,9 +126,4 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_msgctl, msgctl, GLIBC_2.2);
-symbol_version (__old_msgctl, msgctl, GLIBC_2.0);
-#else
-weak_alias (__new_msgctl, msgctl);
-#endif
+versioned_symbol (libc, __new_msgctl, msgctl, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/semctl.c
--- sysdeps/unix/sysv/linux/semctl.c 2000/01/24 12:28:56 1.7
+++ sysdeps/unix/sysv/linux/semctl.c 2000/03/29 09:31:39
@@ -25,9 +25,11 @@
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
+#include <shlib-compat.h>
#include "kernel-features.h"
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
struct __old_semid_ds
{
struct __old_ipc_perm sem_perm; /* operation permission struct */
@@ -39,6 +41,7 @@
struct sem_undo *__undo; /* ondo requests on this array */
unsigned short int sem_nsems; /* number of semaphores in set */
};
+#endif
/* Define a `union semun' suitable for Linux here. */
union semun
@@ -52,9 +55,12 @@
/* Return identifier for array of NSEMS semaphores associated with
KEY. */
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int __old_semctl (int semid, int semnum, int cmd, ...);
+#endif
int __new_semctl (int semid, int semnum, int cmd, ...);
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int
__old_semctl (int semid, int semnum, int cmd, ...)
{
@@ -70,6 +76,8 @@
return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd, &arg);
}
+compat_symbol (libc, __old_semctl, semctl, GLIBC_2_0);
+#endif
int
__new_semctl (int semid, int semnum, int cmd, ...)
@@ -142,9 +150,4 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_semctl, semctl, GLIBC_2.2);
-symbol_version (__old_semctl, semctl, GLIBC_2.0);
-#else
-weak_alias (__new_semctl, semctl);
-#endif
+versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/shmctl.c
--- sysdeps/unix/sysv/linux/shmctl.c 2000/01/24 12:29:30 1.5
+++ sysdeps/unix/sysv/linux/shmctl.c 2000/03/29 09:31:39
@@ -25,9 +25,11 @@
#include <string.h>
#include <sys/syscall.h>
#include <bits/wordsize.h>
+#include <shlib-compat.h>
#include "kernel-features.h"
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
struct __old_shmid_ds
{
struct __old_ipc_perm shm_perm; /* operation permission struct */
@@ -54,13 +56,17 @@
/* Provide operations to control over shared memory segments. */
int __old_shmctl (int, int, struct __old_shmid_ds *);
+#endif
int __new_shmctl (int, int, struct shmid_ds *);
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int
__old_shmctl (int shmid, int cmd, struct __old_shmid_ds *buf)
{
return INLINE_SYSCALL (ipc, 5, IPCOP_shmctl, shmid, cmd, 0, buf);
}
+compat_symbol (libc, __old_shmctl, shmctl, GLIBC_2_0);
+#endif
int
__new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
@@ -141,9 +147,4 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_shmctl, shmctl, GLIBC_2.2);
-symbol_version (__old_shmctl, shmctl, GLIBC_2.0);
-#else
-weak_alias (__new_shmctl, shmctl);
-#endif
+versioned_symbol (libc, __new_shmctl, shmctl, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/i386/getrlimit.c
--- sysdeps/unix/sysv/linux/i386/getrlimit.c 2000/01/29 12:02:56 1.7
+++ sysdeps/unix/sysv/linux/i386/getrlimit.c 2000/03/29 09:31:39
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -21,7 +21,7 @@
#include <sysdep.h>
#include <sys/syscall.h>
-
+#include <shlib-compat.h>
#include "kernel-features.h"
extern int __syscall_ugetrlimit (unsigned int resource,
@@ -77,8 +77,4 @@
}
weak_alias (__new_getrlimit, __getrlimit);
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_getrlimit, getrlimit, GLIBC_2.2);
-#else
-weak_alias (__new_getrlimit, getrlimit);
-#endif
+versioned_symbol (libc, __new_getrlimit, getrlimit, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/i386/getrlimit64.c
--- sysdeps/unix/sysv/linux/i386/getrlimit64.c 2000/01/29 12:02:56 1.2
+++ sysdeps/unix/sysv/linux/i386/getrlimit64.c 2000/03/29 09:31:39
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -21,8 +21,5 @@
#include <sysdeps/generic/getrlimit64.c>
#undef getrlimit64
-#if defined PIC && defined DO_VERSIONING
-default_symbol_version (__new_getrlimit64, getrlimit64, GLIBC_2.2);
-#else
-weak_alias (__new_getrlimit64, getrlimit64);
-#endif
+#include <shlib-compat.h>
+versioned_symbol (libc, __new_getrlimit64, getrlimit64, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/i386/msgctl.c
--- sysdeps/unix/sysv/linux/i386/msgctl.c 2000/02/13 07:43:20 1.2
+++ sysdeps/unix/sysv/linux/i386/msgctl.c 2000/03/29 09:31:39
@@ -26,6 +26,7 @@
#include <sys/syscall.h>
#include "kernel-features.h"
+#include <shlib-compat.h>
struct __old_msqid_ds
{
@@ -46,7 +47,9 @@
/* Allows to control internal state and destruction of message queue
objects. */
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int __old_msgctl (int, int, struct __old_msqid_ds *);
+#endif
int __new_msgctl (int, int, struct msqid_ds *);
#ifdef __NR_getuid32
@@ -57,11 +60,14 @@
# endif
#endif
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int
__old_msgctl (int msqid, int cmd, struct __old_msqid_ds *buf)
{
return INLINE_SYSCALL (ipc, 5, IPCOP_msgctl, msqid, cmd, 0, buf);
}
+compat_symbol (libc, __old_msgctl, msgctl, GLIBC_2_0);
+#endif
int
__new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
@@ -143,9 +149,4 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_msgctl, msgctl, GLIBC_2.2);
-symbol_version (__old_msgctl, msgctl, GLIBC_2.0);
-#else
-weak_alias (__new_msgctl, msgctl);
-#endif
+versioned_symbol (libc, __new_msgctl, msgctl, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c
--- sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c 2000/01/24 12:08:02 1.2
+++ sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c 2000/03/29 09:31:39
@@ -18,7 +18,8 @@
/* This is a compatibility file. If we don't build the libc with
versioning don't compile this file. */
-#if defined PIC && DO_VERSIONING
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2)
#include <errno.h>
#include <sys/resource.h>
@@ -48,6 +49,6 @@
return 0;
}
-symbol_version (__old_getrlimit64, getrlimit64, GLIBC_2.1);
+compat_symbol (libc, __old_getrlimit64, getrlimit64, GLIBC_2_1);
-#endif /* PIC && DO_VERSIONING */
+#endif /* SHLIB_COMPAT */
============================================================
Index: sysdeps/unix/sysv/linux/i386/semctl.c
--- sysdeps/unix/sysv/linux/i386/semctl.c 2000/02/13 07:44:12 1.2
+++ sysdeps/unix/sysv/linux/i386/semctl.c 2000/03/29 09:31:39
@@ -27,6 +27,7 @@
#include <sys/syscall.h>
#include "kernel-features.h"
+#include <shlib-compat.h>
struct __old_semid_ds
{
@@ -59,9 +60,12 @@
/* Return identifier for array of NSEMS semaphores associated with
KEY. */
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int __old_semctl (int semid, int semnum, int cmd, ...);
+#endif
int __new_semctl (int semid, int semnum, int cmd, ...);
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int
__old_semctl (int semid, int semnum, int cmd, ...)
{
@@ -77,6 +81,8 @@
return INLINE_SYSCALL (ipc, 5, IPCOP_semctl, semid, semnum, cmd, &arg);
}
+compat_symbol (libc, __old_semctl, semctl, GLIBC_2_0);
+#endif
int
__new_semctl (int semid, int semnum, int cmd, ...)
@@ -165,9 +171,4 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_semctl, semctl, GLIBC_2.2);
-symbol_version (__old_semctl, semctl, GLIBC_2.0);
-#else
-weak_alias (__new_semctl, semctl);
-#endif
+versioned_symbol (libc, __new_semctl, semctl, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/i386/setrlimit.c
--- sysdeps/unix/sysv/linux/i386/setrlimit.c 2000/01/29 12:02:56 1.3
+++ sysdeps/unix/sysv/linux/i386/setrlimit.c 2000/03/29 09:31:39
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,7 @@
#include <sys/syscall.h>
#include "kernel-features.h"
+#include <shlib-compat.h>
extern int __syscall_setrlimit (unsigned int resource,
const struct rlimit *rlimits);
@@ -75,8 +76,4 @@
}
weak_alias (__new_setrlimit, __setrlimit);
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_setrlimit, setrlimit, GLIBC_2.2);
-#else
-weak_alias (__new_setrlimit, setrlimit);
-#endif
+versioned_symbol (libc, __new_setrlimit, setrlimit, GLIBC_2_2);
============================================================
Index: sysdeps/unix/sysv/linux/i386/shmctl.c
--- sysdeps/unix/sysv/linux/i386/shmctl.c 2000/02/12 01:17:47 1.3
+++ sysdeps/unix/sysv/linux/i386/shmctl.c 2000/03/29 09:31:40
@@ -27,6 +27,7 @@
#include <bits/wordsize.h>
#include "kernel-features.h"
+#include <shlib-compat.h>
struct __old_shmid_ds
{
@@ -61,14 +62,19 @@
#endif
/* Provide operations to control over shared memory segments. */
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int __old_shmctl (int, int, struct __old_shmid_ds *);
+#endif
int __new_shmctl (int, int, struct shmid_ds *);
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
int
__old_shmctl (int shmid, int cmd, struct __old_shmid_ds *buf)
{
return INLINE_SYSCALL (ipc, 5, IPCOP_shmctl, shmid, cmd, 0, buf);
}
+compat_symbol (libc, __old_shmctl, shmctl, GLIBC_2_0);
+#endif
int
__new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
@@ -163,9 +169,4 @@
#endif
}
-#if defined PIC && DO_VERSIONING
-default_symbol_version (__new_shmctl, shmctl, GLIBC_2.2);
-symbol_version (__old_shmctl, shmctl, GLIBC_2.0);
-#else
-weak_alias (__new_shmctl, shmctl);
-#endif
+versioned_symbol (libc, __new_shmctl, shmctl, GLIBC_2_2);
--
Andreas Jaeger
SuSE Labs aj@suse.de
private aj@arthur.rhein-neckar.de
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