diff options
35 files changed, 145 insertions, 45 deletions
@@ -1,3 +1,44 @@ +2004-03-10 Ulrich Drepper <drepper@redhat.com> + + * include/libc-symbols.h: Define attribute_compat_text_section and + attribute_compat_data_section. + * io/ftw.c: Mark compat code with attribute_compat_text_section. + * libio/iofopncook.c: Likewise. + * libio/oldfileops.c: Likewise. + * libio/oldiofclose.c: Likewise. + * libio/oldiofdopen.c: Likewise. + * libio/oldiofgetpos.c: Likewise. + * libio/oldiofgetpos64.c: Likewise. + * libio/oldiofopen.c: Likewise. + * libio/oldiofsetpos.c: Likewise. + * libio/oldiofsetpos64.c: Likewise. + * libio/oldiopopen.c: Likewise. + * libio/oldpclose.c: Likewise. + * libio/oldtmpfile.c: Likewise. + * nptl/forward.c: Likewise. + * nss/getXXbyYY_r.c: Likewise. + * nss/getXXent_r.c: Likewise. + * posix/tst-vfork1.c: Likewise. + * stdlib/canonicalize.c: Likewise. + * stdlib/old_atexit.c: Likewise. + * sysdeps/generic/glob.c: Likewise. + * sysdeps/posix/posix_fallocate64.c: Likewise. + * sysdeps/unix/sysv/linux/i386/alphasort64.c: Likewise. + * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. + * sysdeps/unix/sysv/linux/i386/glob64.c: Likewise. + * sysdeps/unix/sysv/linux/i386/msgctl.c: Likewise. + * sysdeps/unix/sysv/linux/i386/oldgetrlimit64.c: Likewise. + * sysdeps/unix/sysv/linux/i386/posix_fadvise64.S: Likewise. + * sysdeps/unix/sysv/linux/i386/readdir64.c: Likewise. + * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Likewise. + * sysdeps/unix/sysv/linux/i386/scandir64.c: Likewise. + * sysdeps/unix/sysv/linux/i386/semctl.c: Likewise. + * sysdeps/unix/sysv/linux/i386/shmctl.c: Likewise. + * sysdeps/unix/sysv/linux/i386/versionsort64.c: Likewise. + + * sysdeps/unix/sysv/linux/i386/syscalls.list: vm86@@GLIBC_2.3.4 + should be the default symbol. Having none misses the point. + 2004-03-09 Ulrich Drepper <drepper@redhat.com> * stdlib/qsort.c (_quicksort): Initialize first stack element [BZ #16]. diff --git a/include/libc-symbols.h b/include/libc-symbols.h index 93b5f9d454..4d87b2d4dc 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -759,4 +759,11 @@ for linking") /* Get some dirty hacks. */ #include <symbol-hacks.h> +/* Move compatibility symbols out of the way by placing them all in a + special section. */ +#define attribute_compat_text_section \ + __attribute__ ((section (".text.compat"))) +#define attribute_compat_data_section \ + __attribute__ ((section (".data.compat"))) + #endif /* libc-symbols.h */ @@ -1,5 +1,5 @@ /* File tree walker functions. - Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1996-2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -784,6 +784,7 @@ versioned_symbol (libc, NFTW_NEW_NAME, NFTW_NAME, GLIBC_2_3_3); int NFTW_OLD_NAME (const char *, NFTW_FUNC_T, int, int); int +attribute_compat_text_section NFTW_OLD_NAME (path, func, descriptors, flags) const char *path; NFTW_FUNC_T func; diff --git a/libio/iofopncook.c b/libio/iofopncook.c index eb5df886f9..321eb67b8d 100644 --- a/libio/iofopncook.c +++ b/libio/iofopncook.c @@ -195,6 +195,7 @@ _IO_FILE * _IO_old_fopencookie (void *cookie, const char *mode, _IO_cookie_io_functions_t io_functions); static _IO_off64_t +attribute_compat_text_section _IO_old_cookie_seek (fp, offset, dir) _IO_FILE *fp; _IO_off64_t offset; @@ -237,6 +238,7 @@ static const struct _IO_jump_t _IO_old_cookie_jumps = { }; _IO_FILE * +attribute_compat_text_section _IO_old_fopencookie (cookie, mode, io_functions) void *cookie; const char *mode; diff --git a/libio/oldfileops.c b/libio/oldfileops.c index a397a322d3..20413978a0 100644 --- a/libio/oldfileops.c +++ b/libio/oldfileops.c @@ -115,6 +115,7 @@ extern int errno; void +attribute_compat_text_section _IO_old_file_init (fp) struct _IO_FILE_plus *fp; { @@ -141,6 +142,7 @@ _IO_old_file_init (fp) } int +attribute_compat_text_section _IO_old_file_close_it (fp) _IO_FILE *fp; { @@ -168,6 +170,7 @@ _IO_old_file_close_it (fp) } void +attribute_compat_text_section _IO_old_file_finish (fp, dummy) _IO_FILE *fp; int dummy; @@ -182,6 +185,7 @@ _IO_old_file_finish (fp, dummy) } _IO_FILE * +attribute_compat_text_section _IO_old_file_fopen (fp, filename, mode) _IO_FILE *fp; const char *filename; @@ -231,6 +235,7 @@ _IO_old_file_fopen (fp, filename, mode) } _IO_FILE * +attribute_compat_text_section _IO_old_file_attach (fp, fd) _IO_FILE *fp; int fd; @@ -250,6 +255,7 @@ _IO_old_file_attach (fp, fd) } _IO_FILE * +attribute_compat_text_section _IO_old_file_setbuf (fp, p, len) _IO_FILE *fp; char *p; @@ -271,6 +277,7 @@ static int old_do_write __P ((_IO_FILE *, const char *, _IO_size_t)); Then mark FP as having empty buffers. */ int +attribute_compat_text_section _IO_old_do_write (fp, data, to_do) _IO_FILE *fp; const char *data; @@ -280,8 +287,8 @@ _IO_old_do_write (fp, data, to_do) ? 0 : EOF; } -static -int +static int +attribute_compat_text_section old_do_write (fp, data, to_do) _IO_FILE *fp; const char *data; @@ -315,6 +322,7 @@ old_do_write (fp, data, to_do) } int +attribute_compat_text_section _IO_old_file_underflow (fp) _IO_FILE *fp; { @@ -379,6 +387,7 @@ _IO_old_file_underflow (fp) } int +attribute_compat_text_section _IO_old_file_overflow (f, ch) _IO_FILE *f; int ch; @@ -430,6 +439,7 @@ _IO_old_file_overflow (f, ch) } int +attribute_compat_text_section _IO_old_file_sync (fp) _IO_FILE *fp; { @@ -464,6 +474,7 @@ _IO_old_file_sync (fp) } _IO_off64_t +attribute_compat_text_section _IO_old_file_seekoff (fp, offset, dir, mode) _IO_FILE *fp; _IO_off64_t offset; @@ -650,6 +661,7 @@ resync: } _IO_ssize_t +attribute_compat_text_section _IO_old_file_write (f, data, n) _IO_FILE *f; const void *data; @@ -674,6 +686,7 @@ _IO_old_file_write (f, data, n) } _IO_size_t +attribute_compat_text_section _IO_old_file_xsputn (f, data, n) _IO_FILE *f; const void *data; diff --git a/libio/oldiofclose.c b/libio/oldiofclose.c index 3762279bdc..8dd321b054 100644 --- a/libio/oldiofclose.c +++ b/libio/oldiofclose.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1997-2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1995, 1997-2002, 2004 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 @@ -35,6 +35,7 @@ #endif int +attribute_compat_text_section _IO_old_fclose (fp) _IO_FILE *fp; { diff --git a/libio/oldiofdopen.c b/libio/oldiofdopen.c index b256000c2c..c616b387fa 100644 --- a/libio/oldiofdopen.c +++ b/libio/oldiofdopen.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1993,94,97,99,2000,2002,2003 Free Software Foundation, Inc. +/* Copyright (C) 1993,94,97,99,2000,2002,2003,2004 + 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 @@ -40,6 +41,7 @@ #endif _IO_FILE * +attribute_compat_text_section _IO_old_fdopen (fd, mode) int fd; const char *mode; diff --git a/libio/oldiofgetpos.c b/libio/oldiofgetpos.c index b00a5203e5..fbac21bdd4 100644 --- a/libio/oldiofgetpos.c +++ b/libio/oldiofgetpos.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003 +/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -33,6 +33,7 @@ #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) int +attribute_compat_text_section _IO_old_fgetpos (fp, posp) _IO_FILE *fp; _IO_fpos_t *posp; diff --git a/libio/oldiofgetpos64.c b/libio/oldiofgetpos64.c index b3a4e0e83b..996ad2075b 100644 --- a/libio/oldiofgetpos64.c +++ b/libio/oldiofgetpos64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003 +/* Copyright (C) 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -33,6 +33,7 @@ #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2) int +attribute_compat_text_section _IO_old_fgetpos64 (fp, posp) _IO_FILE *fp; _IO_fpos64_t *posp; diff --git a/libio/oldiofopen.c b/libio/oldiofopen.c index 0370c762f6..c761580a78 100644 --- a/libio/oldiofopen.c +++ b/libio/oldiofopen.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1993,1997,1999,2000,2002,2003 Free Software Foundation, Inc. +/* Copyright (C) 1993,1997,1999,2000,2002,2003,2004 + 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 @@ -36,6 +37,7 @@ _IO_FILE * +attribute_compat_text_section _IO_old_fopen (filename, mode) const char *filename; const char *mode; diff --git a/libio/oldiofsetpos.c b/libio/oldiofsetpos.c index 23ef565d20..131bd1adb9 100644 --- a/libio/oldiofsetpos.c +++ b/libio/oldiofsetpos.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003 +/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -32,6 +32,7 @@ #include <shlib-compat.h> #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) int +attribute_compat_text_section _IO_old_fsetpos (fp, posp) _IO_FILE *fp; const _IO_fpos_t *posp; diff --git a/libio/oldiofsetpos64.c b/libio/oldiofsetpos64.c index 34758599a3..963bc02b6a 100644 --- a/libio/oldiofsetpos64.c +++ b/libio/oldiofsetpos64.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003 +/* Copyright (C) 1993, 1995, 1997, 1998, 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -33,6 +33,7 @@ #if SHLIB_COMPAT (libc, GLIBC_2_1, GLIBC_2_2) int +attribute_compat_text_section _IO_old_fsetpos64 (fp, posp) _IO_FILE *fp; const _IO_fpos64_t *posp; diff --git a/libio/oldiopopen.c b/libio/oldiopopen.c index a7530c82db..a06769dbb4 100644 --- a/libio/oldiopopen.c +++ b/libio/oldiopopen.c @@ -120,6 +120,7 @@ unlock (void *not_used) #endif _IO_FILE * +attribute_compat_text_section _IO_old_proc_open (fp, command, mode) _IO_FILE *fp; const char *command; @@ -202,6 +203,7 @@ _IO_old_proc_open (fp, command, mode) } _IO_FILE * +attribute_compat_text_section _IO_old_popen (command, mode) const char *command; const char *mode; @@ -236,6 +238,7 @@ _IO_old_popen (command, mode) } int +attribute_compat_text_section _IO_old_proc_close (fp) _IO_FILE *fp; { diff --git a/libio/oldpclose.c b/libio/oldpclose.c index ecc58bb4c6..cf297b3def 100644 --- a/libio/oldpclose.c +++ b/libio/oldpclose.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998,2000 Free Software Foundation, Inc. +/* Copyright (C) 1998,2000, 2004 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 @@ -34,6 +34,7 @@ #include <errno.h> int +attribute_compat_text_section __old_pclose (fp) FILE *fp; { diff --git a/libio/oldtmpfile.c b/libio/oldtmpfile.c index a277914d26..8631d48c0b 100644 --- a/libio/oldtmpfile.c +++ b/libio/oldtmpfile.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1996-2000, 2003 Free Software Foundation, Inc. +/* Copyright (C) 1991,1993,1996-2000,2003,2004 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 @@ -29,6 +29,7 @@ If we couldn't generate a unique filename or the file couldn't be opened, NULL is returned. */ FILE * +attribute_compat_text_section __old_tmpfile (void) { char buf[FILENAME_MAX]; diff --git a/nptl/forward.c b/nptl/forward.c index 407fd092d9..06740d9266 100644 --- a/nptl/forward.c +++ b/nptl/forward.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -88,7 +88,8 @@ FORWARD (pthread_condattr_destroy, (pthread_condattr_t *attr), (attr), 0) FORWARD (pthread_condattr_init, (pthread_condattr_t *attr), (attr), 0) #if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2) -FORWARD (__pthread_cond_broadcast_2_0, (pthread_cond_2_0_t *cond), (cond), 0) +FORWARD2 (__pthread_cond_broadcast_2_0, int attribute_compat_text_section, + (pthread_cond_2_0_t *cond), (cond), 0) compat_symbol (libc, __pthread_cond_broadcast_2_0, pthread_cond_broadcast, GLIBC_2_0); #endif @@ -97,7 +98,8 @@ versioned_symbol (libc, __pthread_cond_broadcast, pthread_cond_broadcast, GLIBC_2_3_2); #if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2) -FORWARD (__pthread_cond_destroy_2_0, (pthread_cond_2_0_t *cond), (cond), 0) +FORWARD2 (__pthread_cond_destroy_2_0, int attribute_compat_text_section, + (pthread_cond_2_0_t *cond), (cond), 0) compat_symbol (libc, __pthread_cond_destroy_2_0, pthread_cond_destroy, GLIBC_2_0); #endif @@ -106,9 +108,9 @@ versioned_symbol (libc, __pthread_cond_destroy, pthread_cond_destroy, GLIBC_2_3_2); #if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2) -FORWARD (__pthread_cond_init_2_0, - (pthread_cond_2_0_t *cond, const pthread_condattr_t *cond_attr), - (cond, cond_attr), 0) +FORWARD2 (__pthread_cond_init_2_0, int attribute_compat_text_section, + (pthread_cond_2_0_t *cond, const pthread_condattr_t *cond_attr), + (cond, cond_attr), 0) compat_symbol (libc, __pthread_cond_init_2_0, pthread_cond_init, GLIBC_2_0); #endif FORWARD (__pthread_cond_init, @@ -117,7 +119,8 @@ FORWARD (__pthread_cond_init, versioned_symbol (libc, __pthread_cond_init, pthread_cond_init, GLIBC_2_3_2); #if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2) -FORWARD (__pthread_cond_signal_2_0, (pthread_cond_2_0_t *cond), (cond), 0) +FORWARD2 (__pthread_cond_signal_2_0, int attribute_compat_text_section, + (pthread_cond_2_0_t *cond), (cond), 0) compat_symbol (libc, __pthread_cond_signal_2_0, pthread_cond_signal, GLIBC_2_0 |