diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1997-11-18 02:50:07 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1997-11-18 02:50:07 +0000 |
| commit | 6973fc01278d6c8a5f309738d641a68228efe5ed (patch) | |
| tree | 8a55528a374d3d945d203cd92570bcb06978e09f /sysdeps | |
| parent | fe0ec73edb48eff3785f29ddbac75cae5f8b361b (diff) | |
| download | glibc-6973fc01278d6c8a5f309738d641a68228efe5ed.zip glibc-6973fc01278d6c8a5f309738d641a68228efe5ed.tar.gz glibc-6973fc01278d6c8a5f309738d641a68228efe5ed.tar.bz2 | |
1997-11-18 02:31 Ulrich Drepper <drepper@cygnus.com>
* iconv/Makefile: New file.
* iconv/gconv.c: New file.
* iconv/gconv.h: New file.
* iconv/gconv_builtin.c: New file.
* iconv/gconv_builtin.h: New file.
* iconv/gconv_close.c: New file.
* iconv/gconv_conf.c: New file.
* iconv/gconv_db.c: New file.
* iconv/gconv_dl.c: New file.
* iconv/gconv_open.c: New file.
* iconv/gconv_simple.c: New file.
* iconv/iconv.c: New file.
* iconv/iconv.h: New file.
* iconv/iconv_close.c: New file.
* iconv/iconv_open.c: New file.
* include/gconv.h: New file.
* Makeconfig: Define gconvdir.
* Makefile (subdirs): Add iconv.
* string/bits/string2.h: Add optimization for strtok_r.
* sysdeps/generic/_G_config.h: Define __need_NULL to get definition
for NULL.
Reported by H.J. Lu <hjl@gnu.ai.mit.edu>.
* configure.in: Correct test for bash2.
* locale/Makefile (CFLAGS-charmap.c): Add -Wno-char-subscripts.
(CFLAGS-locfile.c): Likewise.
Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>.
* misc/hsearch_r.c (hsearch_r): Avoid undefinitely search for
non-existing entry if the table is full.
* posix/regex.h: Pretty print.
* stdio-common/printf_fp.c: Don't define NDEBUG if already defined.
* sysdeps/posix/ctermid.c: Simplify a bit.
* sysdeps/unix/sysv/linux/net/if.h: Pretty print.
1997-11-17 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/sys/quota.h: Add include for
<sys/types.h> instead of <asm/types.h>.
1997-11-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* math/libm-test.c (asin_test): Add epsilon for asin (0.5).
1997-11-16 17:09 H.J. Lu <hjl@gnu.ai.mit.edu>
* libc.map (_IO_stdin_, _IO_stdout_, _IO_stderr_, _IO_fopen,
fopen, freopen, _IO_fclose, fclose): Added to GLIBC_2.0.
(_IO_stdin_, _IO_stdout_, _IO_stderr_): Removed from GLIBC_2.1.
(_IO_2_1_stdin_, _IO_2_1_stdout_, _IO_2_1_stderr_, _IO_fclose,
fclose): Added to GLIBC_2.1.
* libio/Makefile (routines, shared-only-routines): Add
oldiofclose. Remove oldfreopen.
* libio/freopen.c (freopen): When PIC is defined, call
_IO_old_freopen () for old stdio.
* libio/iofclose.c (_IO_new_fclose): Renamed from _IO_fclose.
(_IO_fclose, fclose): Use _IO_new_fclose as default version
for GLIBC_2.1.
* libio/iolibio.h (_IO_old_freopen): Use _IO_old_file_close_it
instead of _IO_file_close_it.
* libio/libio.h (_IO_stdin_, _IO_stdout_, _IO_stderr_): Changed
to _IO_2_1_stdxxx_.
(_IO_stdin, _IO_stdout, _IO_stderr): Declare as extern if _LIBC
* libio/libioP.h (_IO_old_do_flush): New.
* libio/oldfileops.c (_IO_old_file_close_it,
_IO_old_file_finish, _IO_old_file_overflow, _IO_old_file_sync):
Call _IO_old_do_flush () instead of _IO_do_flush ().
(_IO_old_file_xsputn): Call _IO_old_do_write () instead of
_IO_do_write ().
* libio/oldiofopen.c (_IO_old_fopen): Call _IO_old_file_init ()
instead of _IO_file_init ().
Bind old symbols to version GLIBC_2.0.
* libio/oldstdfiles.c (DEF_STDFILE): Don't use symbol_version.
(_IO_old_stdin_, _IO_old_stdout_, _IO_old_stderr_): Changed to
_IO_stdxxx_.
(_IO_check_libio): New function in .init.
* libio/oldiofclose.c: New file.
* libio/stdfiles.c (_IO_new_stdin_, _IO_new_stdout_,
_IO_new_stderr_): Changed to _IO_2_1_stdxxx_.
(DEF_STDFILE): Don't use default_symbol_version.
* libio/stdio.c (stdin, stdout, stderr): Set to
_IO_2_1_stdxxx_._
(_IO_stdin, _IO_stdout, _IO_stderr): New, strong alias of
stdxxx.
* csu/Makefile (distribute): Add init.c.
(extra-objs): Add init.o for ELF.
(start-installed-name): Add $(objpfx)init.o.
* csu/init.c: New file.
1997-11-12 08:02 H.J. Lu <hjl@gnu.ai.mit.edu>
* elf/dl-lookup.c (do_lookup): Don't use the hidden base
definition as the default.
1997-08-27 Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>
* erand48_r.c (__erand48_r): Implement for 32 bit short int.
1997-11-15 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* elf/genrtldtbl.awk: Replace gensub for compatibility with gawk2
(PR 351).
1997-11-16 21:01 Philip Blundell <Philip.Blundell@pobox.com>
* sysdeps/arm/sysdep.h: Use __APCS_32__ to decide whether or not
to preserve condition codes on function call.
1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/generic/s_exp2l.c: Change exp2l to __ieee754_exp2l.
1997-11-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/libm-test.c (asin_test): Add epsilon for float.
(tan_test): Add epsilon for float.
(log1p_test): Add epsilon for float.
(inverse_functions): Add epsilons.
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers) [socket]: Add
net/if_packet.h.
* sysdeps/unix/sysv/linux/Dist: Add net/if_packet.h.
1997-11-10 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* md5-crypt/Makefile (extra-objs): Make recursively expanded
variable, since $(object-suffixes) is not defined yet.
1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* db2/Makefile (distribute): db185/db185_int.src ->
db185/db185_int.h.
1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* misc/tst-fdset.c: Don't require the value of FD_ISSET to be
exactly one.
1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/generic/e_acoshl.c: Fix stub_warning: use the user level
* sysdeps/generic/e_acosl.c: Likewise.
* sysdeps/generic/e_asinl.c: Likewise.
* sysdeps/generic/e_atan2l.c: Likewise.
* sysdeps/generic/e_expl.c: Likewise.
* sysdeps/generic/e_fmodl.c: Likewise.
* sysdeps/generic/e_j0l.c: Likewise.
* sysdeps/generic/e_j1l.c: Likewise.
* sysdeps/generic/e_jnl.c: Likewise.
* sysdeps/generic/e_lgammal_r.c: Likewise.
* sysdeps/generic/e_log10l.c: Likewise.
* sysdeps/generic/e_logl.c: Likewise.
* sysdeps/generic/e_powl.c: Likewise.
* sysdeps/generic/e_sqrtl.c: Likewise.
* sysdeps/generic/e_exp2l.c: Likewise.
1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Make-dist (+sysdep-names): Remove extra paren.
* Makefile (distribute): Add stub-tag.h.
* elf/Makefile (distribute): Add atomicity.h.
* stdlib/Makefile (headers): Add ucontext.h and sys/ucontext.h.
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
[$(subdir)=socket]: Add net/if_packet.h.
* sysdeps/alpha/Dist: Remove setjmp_aux.c.
* sysdeps/unix/sysv/linux/Dist: Add s_pread64.c, s_pwrite64.c,
net/if_packet.h, scsi/sg.h.
1997-11-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makefile (install): Quote $(CC) expansion.
1997-11-14 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/getcwd.c (__getcwd): Added caching of
working /proc cwd and no restrictions on path length. Following
some ideas from Andi Kleen <ak@muc.de> (PR 350).
1997-11-14 19:14 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nss_compat/compat-grp.c: Remove buggy assert call.
1997-11-14 22:23 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/libm-i387/s_fdim.S: New file.
* sysdeps/libm-i387/s_fdimf.S: New file.
* sysdeps/libm-i387/s_fdiml.S: New file.
* sysdeps/libm-i387/i686/s_fdim.S: New file.
* sysdeps/libm-i387/i686/s_fdimf.S: New file.
* sysdeps/libm-i387/i686/s_fdiml.S: New file.
1997-11-12 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* string/bits/string2.h (strstr): Avoid warning if HAYSTACK is a
pointer to unsigned char.
1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/libm-ieee754/s_llrintf.c (__llrintf): Fix function.
* sysdeps/libm-ieee754/s_lrintf.c (__lrintf): Fix function.
* sysdeps/libm-ieee754/s_lrint.c (__lrint): Fix function.
1997-11-12 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/libm-ieee754/s_ilogbf.c: Correct return values for
ilogb(0/NaN).
* sysdeps/libm-ieee754/s_ilogbl.c: Likewise.
* sysdeps/libm-ieee754/s_ilogb.c: Likewise.
1997-11-14 05:44 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/libm-i387/s_fmin.S: New file.
* sysdeps/libm-i387/s_fminf.S: New file.
* sysdeps/libm-i387/s_fminl.S: New file.
* sysdeps/libm-i387/s_fmax.S: New file.
* sysdeps/libm-i387/s_fmaxf.S: New file.
* sysdeps/libm-i387/s_fmaxl.S: New file.
* sysdeps/libm-i387/i686/s_fmin.S: New file.
* sysdeps/libm-i387/i686/s_fminf.S: New file.
* sysdeps/libm-i387/i686/s_fminl.S: New file.
* sysdeps/libm-i387/i686/s_fmax.S: New file.
* sysdeps/libm-i387/i686/s_fmaxf.S: New file.
* sysdeps/libm-i387/i686/s_fmaxl.S: New file.
1997-11-14 03:06 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/accept.S: Add __libc_accept as alias.
* sysdeps/unix/sysv/linux/send.S: Likewise.
* sysdeps/unix/sysv/linux/recv.S: Likewise.
* sysdeps/unix/sysv/linux/connect.S: Likewise.
Reported by Christopher Wiles <wileyc@ai.cs.fujitsu.co.jp>.
See ChangeLog.7 for earlier changes.
Diffstat (limited to 'sysdeps')
59 files changed, 886 insertions, 81 deletions
diff --git a/sysdeps/alpha/Dist b/sysdeps/alpha/Dist index 581022f..0807ce1 100644 --- a/sysdeps/alpha/Dist +++ b/sysdeps/alpha/Dist @@ -1,4 +1,3 @@ -setjmp_aux.c divrem.h divl.S divq.S reml.S remq.S _mcount.S diff --git a/sysdeps/arm/sysdep.h b/sysdeps/arm/sysdep.h index b7964a3..8d1e297 100644 --- a/sysdeps/arm/sysdep.h +++ b/sysdeps/arm/sysdep.h @@ -43,13 +43,13 @@ #endif -/* ARM 6 needs slightly different handling */ -#ifdef __arm6__ +/* APCS-32 doesn't preserve the condition codes across function call. */ +#ifdef __APCS_32__ #define LOADREGS(cond, base, reglist...)\ ldm##cond base,reglist #define RETINSTR(instr, regs...)\ instr regs -#else /* arm 3 */ +#else /* APCS-26 */ #define LOADREGS(cond, base, reglist...)\ ldm##cond base,reglist^ #define RETINSTR(instr, regs...)\ diff --git a/sysdeps/generic/_G_config.h b/sysdeps/generic/_G_config.h index a9a1821..fc102c2 100644 --- a/sysdeps/generic/_G_config.h +++ b/sysdeps/generic/_G_config.h @@ -9,6 +9,7 @@ #include <bits/types.h> #define __need_size_t #define __need_wint_t +#define __need_NULL #include <stddef.h> #ifndef _WINT_T /* Integral type unchanged by default argument promotions that can diff --git a/sysdeps/generic/e_acoshl.c b/sysdeps/generic/e_acoshl.c index 2c7e8ca..2c2fbe8 100644 --- a/sysdeps/generic/e_acoshl.c +++ b/sysdeps/generic/e_acoshl.c @@ -10,5 +10,5 @@ __ieee754_acoshl (long double x) return 0.0; } -stub_warning (__ieee754_acoshl) +stub_warning (acoshl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_acosl.c b/sysdeps/generic/e_acosl.c index f7ee70d..d844d88 100644 --- a/sysdeps/generic/e_acosl.c +++ b/sysdeps/generic/e_acosl.c @@ -10,5 +10,5 @@ __ieee754_acosl (long double x) return 0.0; } -stub_warning (__ieee754_acosl) +stub_warning (acosl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_asinl.c b/sysdeps/generic/e_asinl.c index 271a375..3b26f03 100644 --- a/sysdeps/generic/e_asinl.c +++ b/sysdeps/generic/e_asinl.c @@ -10,5 +10,5 @@ __ieee754_asinl (long double x) return 0.0; } -stub_warning (__ieee754_asinl) +stub_warning (asinl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_atan2l.c b/sysdeps/generic/e_atan2l.c index 00d43d9..0caed8a 100644 --- a/sysdeps/generic/e_atan2l.c +++ b/sysdeps/generic/e_atan2l.c @@ -10,5 +10,5 @@ __ieee754_atan2l (long double x, long double y) return 0.0; } -stub_warning (__ieee754_atan2l) +stub_warning (atan2l) #include <stub-tag.h> diff --git a/sysdeps/generic/e_expl.c b/sysdeps/generic/e_expl.c index 9d6a4bd..f9467c3 100644 --- a/sysdeps/generic/e_expl.c +++ b/sysdeps/generic/e_expl.c @@ -10,5 +10,5 @@ __ieee754_expl (long double x) return 0.0; } -stub_warning (__ieee754_expl) +stub_warning (expl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_fmodl.c b/sysdeps/generic/e_fmodl.c index 950ba08..380da24 100644 --- a/sysdeps/generic/e_fmodl.c +++ b/sysdeps/generic/e_fmodl.c @@ -10,5 +10,5 @@ __ieee754_fmodl (long double x, long double y) return 0.0; } -stub_warning (__ieee754_fmodl) +stub_warning (fmodl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_j0l.c b/sysdeps/generic/e_j0l.c index 1e36bf7..624914b 100644 --- a/sysdeps/generic/e_j0l.c +++ b/sysdeps/generic/e_j0l.c @@ -10,7 +10,7 @@ __ieee754_j0l (long double x) return 0.0; } -stub_warning (__ieee754_j0l) +stub_warning (j0l) long double __ieee754_y0l (long double x) @@ -20,5 +20,5 @@ __ieee754_y0l (long double x) return 0.0; } -stub_warning (__ieee754_y0l) +stub_warning (y0l) #include <stub-tag.h> diff --git a/sysdeps/generic/e_j1l.c b/sysdeps/generic/e_j1l.c index a1d30e2..c2ae40e 100644 --- a/sysdeps/generic/e_j1l.c +++ b/sysdeps/generic/e_j1l.c @@ -10,7 +10,7 @@ __ieee754_j1l (long double x) return 0.0; } -stub_warning (__ieee754_j1l) +stub_warning (j1l) long double __ieee754_y1l (long double x) @@ -20,5 +20,5 @@ __ieee754_y1l (long double x) return 0.0; } -stub_warning (__ieee754_y1l) +stub_warning (y1l) #include <stub-tag.h> diff --git a/sysdeps/generic/e_jnl.c b/sysdeps/generic/e_jnl.c index 78915ec..411598d 100644 --- a/sysdeps/generic/e_jnl.c +++ b/sysdeps/generic/e_jnl.c @@ -10,7 +10,7 @@ __ieee754_jnl (int n, long double x) return 0.0; } -stub_warning (__ieee754_jnl) +stub_warning (jnl) long double __ieee754_ynl (int n, long double x) @@ -20,5 +20,5 @@ __ieee754_ynl (int n, long double x) return 0.0; } -stub_warning (__ieee754_ynl) +stub_warning (ynl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_lgammal_r.c b/sysdeps/generic/e_lgammal_r.c index bba92bb..0c1bc66 100644 --- a/sysdeps/generic/e_lgammal_r.c +++ b/sysdeps/generic/e_lgammal_r.c @@ -10,5 +10,6 @@ __ieee754_lgammal_r (long double x, int *signgamp) return 0.0; } -stub_warning (__ieee754_lgammal_r) +stub_warning (lgammal) +stub_warning (lgammal_r) #include <stub-tag.h> diff --git a/sysdeps/generic/e_log10l.c b/sysdeps/generic/e_log10l.c index fef3103..5bc264b 100644 --- a/sysdeps/generic/e_log10l.c +++ b/sysdeps/generic/e_log10l.c @@ -10,5 +10,5 @@ __ieee754_log10l (long double x) return 0.0; } -stub_warning (__ieee754_log10l) +stub_warning (log10l) #include <stub-tag.h> diff --git a/sysdeps/generic/e_logl.c b/sysdeps/generic/e_logl.c index 3fe7a48..9ba9cfc 100644 --- a/sysdeps/generic/e_logl.c +++ b/sysdeps/generic/e_logl.c @@ -10,5 +10,5 @@ __ieee754_logl (long double x) return 0.0; } -stub_warning (__ieee754_logl) +stub_warning (logl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_powl.c b/sysdeps/generic/e_powl.c index 96ec539..afc2248 100644 --- a/sysdeps/generic/e_powl.c +++ b/sysdeps/generic/e_powl.c @@ -10,5 +10,5 @@ __ieee754_powl (long double x, long double y) return 0.0; } -stub_warning (__ieee754_powl) +stub_warning (powl) #include <stub-tag.h> diff --git a/sysdeps/generic/e_sqrtl.c b/sysdeps/generic/e_sqrtl.c index d538080..7680bdb 100644 --- a/sysdeps/generic/e_sqrtl.c +++ b/sysdeps/generic/e_sqrtl.c @@ -10,5 +10,5 @@ __ieee754_sqrtl (long double x) return 0.0; } -stub_warning (__ieee754_sqrtl) +stub_warning (sqrtl) #include <stub-tag.h> diff --git a/sysdeps/generic/s_exp2l.c b/sysdeps/generic/s_exp2l.c index 46ecc4ea..64ef6d3 100644 --- a/sysdeps/generic/s_exp2l.c +++ b/sysdeps/generic/s_exp2l.c @@ -3,13 +3,12 @@ #include <errno.h> long double -__exp2l (long double x) +__ieee754_exp2l (long double x) { - fputs ("__exp2l not implemented\n", stderr); + fputs ("__ieee754_exp2l not implemented\n", stderr); __set_errno (ENOSYS); return 0.0; } -weak_alias (__exp2l, exp2l) stub_warning (exp2l) #include <stub-tag.h> diff --git a/sysdeps/libm-i387/i686/s_fdim.S b/sysdeps/libm-i387/i686/s_fdim.S new file mode 100644 index 0000000..1ecae61 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fdim.S @@ -0,0 +1,41 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdim) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fucomi %st(1), %st + jp 1f + + fsubp %st(1), %st + fldz + fcmovnb %st(1), %st + jmp 2f + +1: fucomi %st(0), %st + fcmovu %st, %st(1) +2: fstp %st(1) + ret +END(__fdim) +weak_alias (__fdim, fdim) diff --git a/sysdeps/libm-i387/i686/s_fdimf.S b/sysdeps/libm-i387/i686/s_fdimf.S new file mode 100644 index 0000000..0d2ef3c --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fdimf.S @@ -0,0 +1,41 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdimf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fucomi %st(1), %st + jp 1f + + fsubp %st(1), %st + fldz + fcmovnb %st(1), %st + jmp 2f + +1: fucomi %st(0), %st + fcmovu %st, %st(1) +2: fstp %st(1) + ret +END(__fdimf) +weak_alias (__fdimf, fdimf) diff --git a/sysdeps/libm-i387/i686/s_fdiml.S b/sysdeps/libm-i387/i686/s_fdiml.S new file mode 100644 index 0000000..94510df --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fdiml.S @@ -0,0 +1,41 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdiml) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fucomi %st(1), %st + jp 1f + + fsubp %st(1), %st + fldz + fcmovnb %st(1), %st + jmp 2f + +1: fucomi %st(0), %st + fcmovu %st, %st(1) +2: fstp %st(1) + ret +END(__fdiml) +weak_alias (__fdiml, fdiml) diff --git a/sysdeps/libm-i387/i686/s_fmax.S b/sysdeps/libm-i387/i686/s_fmax.S new file mode 100644 index 0000000..3639ba7 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmax.S @@ -0,0 +1,40 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmax) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fxch + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmax) +weak_alias (__fmax, fmax) diff --git a/sysdeps/libm-i387/i686/s_fmaxf.S b/sysdeps/libm-i387/i686/s_fmaxf.S new file mode 100644 index 0000000..ad948d0 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmaxf.S @@ -0,0 +1,40 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmaxf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fxch + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmaxf) +weak_alias (__fmaxf, fmaxf) diff --git a/sysdeps/libm-i387/i686/s_fmaxl.S b/sysdeps/libm-i387/i686/s_fmaxl.S new file mode 100644 index 0000000..14859b0 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmaxl.S @@ -0,0 +1,40 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmaxl) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fxch + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmaxl) +weak_alias (__fmaxl, fmaxl) diff --git a/sysdeps/libm-i387/i686/s_fmin.S b/sysdeps/libm-i387/i686/s_fmin.S new file mode 100644 index 0000000..9df0299 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmin.S @@ -0,0 +1,38 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmin) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmin) +weak_alias (__fmin, fmin) diff --git a/sysdeps/libm-i387/i686/s_fminf.S b/sysdeps/libm-i387/i686/s_fminf.S new file mode 100644 index 0000000..a1d1497 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fminf.S @@ -0,0 +1,38 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fminf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fminf) +weak_alias (__fminf, fminf) diff --git a/sysdeps/libm-i387/i686/s_fminl.S b/sysdeps/libm-i387/i686/s_fminl.S new file mode 100644 index 0000000..089be40 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fminl.S @@ -0,0 +1,38 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fminl) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fminl) +weak_alias (__fminl, fminl) diff --git a/sysdeps/libm-i387/s_fdim.S b/sysdeps/libm-i387/s_fdim.S new file mode 100644 index 0000000..758d6ec --- /dev/null +++ b/sysdeps/libm-i387/s_fdim.S @@ -0,0 +1,51 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdim) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fucom %st(1) + fnstsw + sahf + jp 1f + + fsubp %st(1), %st + jc 2f + + fstp %st(0) + fldz + jmp 2f + +1: fxam + fnstsw + andb $0x45, %ah + cmpb $0x01, %ah + je 3f + + fxch +3: fstp %st(1) + +2: ret +END(__fdim) +weak_alias (__fdim, fdim) diff --git a/sysdeps/libm-i387/s_fdimf.S b/sysdeps/libm-i387/s_fdimf.S new file mode 100644 index 0000000..862f28e --- /dev/null +++ b/sysdeps/libm-i387/s_fdimf.S @@ -0,0 +1,51 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdimf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fucom %st(1) + fnstsw + sahf + jp 1f + + fsubp %st(1), %st + jc 2f + + fstp %st(0) + fldz + jmp 2f + +1: fxam + fnstsw + andb $0x45, %ah + cmpb $0x01, %ah + je 3f + + fxch +3: fstp %st(1) + +2: ret +END(__fdimf) +weak_alias (__fdimf, fdimf) diff --git a/sysdeps/libm-i387/s_fdiml.S b/sysdeps/libm-i387/s_fdiml.S new file mode 100644 index 0000000..428ae36 --- /dev/null +++ b/sysdeps/libm-i387/s_fdiml.S @@ -0,0 +1,51 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdiml) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fucom %st(1) + fnstsw + sahf + jp 1f + + fsubp %st(1), %st + jc 2f + + fstp %st(0) + fldz + jmp 2f + +1: fxam + fnstsw + andb $0x45, %ah + cmpb $0x01, %ah + je 3f + + fxch +3: fstp %st(1) + +2: ret +END(__fdiml) +weak_alias (__fdiml, fdiml) diff --git a/sysdeps/libm-i387/s_fmax.S b/sysdeps/libm-i387/s_fmax.S new file mode 100644 index 0000000..3dbaa13 --- /dev/null +++ b/sysdeps/libm-i387/s_fmax.S @@ -0,0 +1,44 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmax) + fldl 12(%esp) // y + fxam + fnstsw + fldl 4(%esp) // y : x + + andb $0x45, %ah + cmpb $0x01, %ah + je 1f // y == NaN + + fucom %st(1) + fnstsw + sahf + jnc 1f + + fxch %st(1) +1: fstp %st(1) + + ret +END(__fmax) +weak_alias (__fmax, fmax) diff --git a/sysdeps/libm-i387/s_fmaxf.S b/sysdeps/libm-i387/s_fmaxf.S new file mode 100644 index 0000000..5dd94a4 --- /dev/null +++ b/sysdeps/libm-i387/s_fmaxf.S @@ -0,0 +1,44 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmaxf) + flds 8(%esp) // y + fxam + fnstsw + flds 4(%esp) // y : x + + andb $0x45, %ah + cmpb $0x01, %ah + je 1f // y == NaN + + fucom %st(1) + fnstsw + sahf + jnc 1f + + fxch %st(1) +1: fstp %st(1) + + ret +END(__fmaxf) +weak_alias (__fmaxf, fmaxf) diff --git a/sysdeps/libm-i387/s_fmaxl.S b/sysdeps/libm-i387/s_fmaxl.S new file mode 100644 index 0000000..d833bd1 --- /dev/null +++ b/sysdeps/libm-i387/s_fmaxl.S @@ -0,0 +1,44 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmaxl) + fldt 16(%esp) // y + fxam + fnstsw + fldt 4(%esp) // y : x + + andb $0x45, %ah + cmpb $0x01, %ah + je 1f // y == NaN + + fucom %st(1) + fnstsw + sahf + jnc 1f + + fxch %st(1) +1: fstp %st(1) + + ret +END(__fmaxl) +weak_alias (__fmaxl, fmaxl) diff --git a/sysdeps/libm-i387/s_fmin.S b/sysdeps/libm-i387/s_fmin.S new file mode 100644 index 0000000..1ac46c7 --- /dev/null +++ b/sysdeps/libm-i387/s_fmin.S @@ -0,0 +1,44 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmin) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fxam + fnstsw + andb $0x45, %ah + cmpb $0x01, %ah + je 1f // y == NaN + + fucom %st(1) + fnstsw + sahf + jc 2f + +1: fxch %st(1) +2: fstp %st(1) + + ret +END(__fmin) +weak_alias (__fmin, fmin) diff --git a/sysdeps/libm-i387/s_fminf.S b/sysdeps/libm-i387/s_fminf.S new file mode 100644 index 0000000..7dd346d --- /dev/null +++ b/sysdeps/libm-i387/s_fminf.S @@ -0,0 +1,44 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fminf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fxam + fnstsw + andb $0x45, %ah + cmpb $0x01, %ah + je 1f // y == NaN + + fucom %st(1) + fnstsw + sahf + jc 2f + +1: fxch %st(1) +2: fstp %st(1) + + ret +END(__fminf) +weak_alias (__fminf, fminf) diff --git a/sysdeps/libm-i387/s_fminl.S b/sysdeps/libm-i387/s_fminl.S new file mode 100644 index 0000000..883735d --- /dev/null +++ b/sysdeps/libm-i387/s_fminl.S @@ -0,0 +1,44 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fminl) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fxam + fnstsw + andb $0x45, %ah + cmpb $0x01, %ah + je 1f // y == NaN + + fucom %st(1) + fnstsw + sahf + jc 2f + +1: fxch %st(1) +2: fstp %st(1) + + ret +END(__fminl) +weak_alias (__fminl, fminl) diff --git a/sysdeps/libm-ieee754/s_ilogb.c b/sysdeps/libm-ieee754/s_ilogb.c index 0c28b68..820f01c 100644 --- a/sysdeps/libm-ieee754/s_ilogb.c +++ b/sysdeps/libm-ieee754/s_ilogb.c @@ -37,7 +37,7 @@ static char rcsid[] = "$NetBSD: s_ilogb.c,v 1.9 1995/05/10 20:47:28 jtc Exp $"; if(hx<0x00100000) { GET_LOW_WORD(lx,x); if((hx|lx)==0) - return 0x80000001; /* ilogb(0) = 0x80000001 */ + return FP_ILOGB0; /* ilogb(0) = FP_ILOGB0 */ else /* subnormal x */ if(hx==0) { for (ix = -1043; lx>0; lx<<=1) ix -=1; @@ -47,7 +47,7 @@ static char rcsid[] = "$NetBSD: s_ilogb.c,v 1.9 1995/05/10 20:47:28 jtc Exp $"; return ix; } else if (hx<0x7ff00000) return (hx>>20)-1023; - else return 0x7fffffff; + else return FP_ILOGBNAN; } weak_alias (__ilogb, ilogb) #ifdef NO_LONG_DOUBLE diff --git a/sysdeps/libm-ieee754/s_ilogbf.c b/sysdeps/libm-ieee754/s_ilogbf.c index 2440803..e652b93 100644 --- a/sysdeps/libm-ieee754/s_ilogbf.c +++ b/sysdeps/libm-ieee754/s_ilogbf.c @@ -8,7 +8,7 @@ * * Developed at SunPro, a Sun Microsystems, Inc. business. * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice + * software is freely granted, provided that this notice * is preserved. * ==================================================== */ @@ -32,13 +32,13 @@ static char rcsid[] = "$NetBSD: s_ilogbf.c,v 1.4 1995/05/10 20:47:31 jtc Exp $"; GET_FLOAT_WORD(hx,x); hx &= 0x7fffffff; if(hx<0x00800000) { - if(hx==0) - return 0x80000001; /* ilogb(0) = 0x80000001 */ + if(hx==0) + return FP_ILOGB0; /* ilogb(0) = FP_ILOGB0 */ else /* subnormal x */ for (ix = -126,hx<<=8; hx>0; hx<<=1) ix -=1; return ix; } else if (hx<0x7f800000) return (hx>>23)-127; - else return 0x7fffffff; + else return FP_ILOGBNAN; } weak_alias (__ilogbf, ilogbf) diff --git a/sysdeps/libm-ieee754/s_ilogbl.c b/sysdeps/libm-ieee754/s_ilogbl.c index 11372e0..d44229d 100644 --- a/sysdeps/libm-ieee754/s_ilogbl.c +++ b/sysdeps/libm-ieee754/s_ilogbl.c @@ -41,7 +41,7 @@ static char rcsid[] = "$NetBSD: $"; if(es==0) { GET_LDOUBLE_WORDS(es,hx,lx,x); if((hx|lx)==0) - return 0x80000001; /* ilogbl(0) = 0x80000001 */ + return FP_ILOGB0; /* ilogbl(0) = FP_ILOGB0 */ else /* subnormal x */ if(hx==0) { for (ix = -16415; lx>0; lx<<=1) ix -=1; @@ -51,6 +51,6 @@ static char rcsid[] = "$NetBSD: $"; return ix; } else if (es<0x7fff) return es-0x3fff; - else return 0x7fffffff; + else return FP_ILOGBNAN; } weak_alias (__ilogbl, ilogbl) diff --git a/sysdeps/libm-ieee754/s_llrintf.c b/sysdeps/libm-ieee754/s_llrintf.c index 83cb7fd..a812377 100644 --- a/sysdeps/libm-ieee754/s_llrintf.c +++ b/sysdeps/libm-ieee754/s_llrintf.c @@ -34,17 +34,17 @@ long long int __llrintf (float x) { int32_t j0; - u_int32_t i, i0; + u_int32_t i0; volatile float w; float t; long long int result; int sx; - GET_FLOAT_WORD (i, x); + GET_FLOAT_WORD (i0, x); sx = i0 >> 31; j0 = ((i0 >> 23) & 0xff) - 0x7f; - i0 = i & 0x7fffff; + i0 &= 0x7fffff; i0 |= 0x800000; if (j0 < (int32_t) (sizeof (long long int) * 8) - 1) @@ -57,10 +57,10 @@ __llrintf (float x) { w = two23[sx] + x; t = w - two23[sx]; - GET_FLOAT_WORD (i, t); - i0 = i & 0x7fffff; - i0 |= 0x800000; + GET_FLOAT_WORD (i0, t); j0 = ((i0 >> 23) & 0xff) - 0x7f; + i0 &= 0x7fffff; + i0 |= 0x800000; result = i0 >> (23 - j0); } diff --git a/sysdeps/libm-ieee754/s_lrint.c b/sysdeps/libm-ieee754/s_lrint.c index 8fe7d24..8f0d717 100644 --- a/sysdeps/libm-ieee754/s_lrint.c +++ b/sysdeps/libm-ieee754/s_lrint.c @@ -34,7 +34,7 @@ long int __lrint (double x) { int32_t j0; - u_int32_t i0,i1,i; + u_int32_t i0,i1; volatile double w; double t; long int result; @@ -55,9 +55,9 @@ __lrint (double x) w = two52[sx] + x; t = w - two52[sx]; EXTRACT_WORDS (i0, i1, t); - i0 = i & 0xfffff; - i0 |= 0x100000; j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; + i0 &= 0xfffff; + i0 |= 0x100000; result = i0 >> (20 - j0); } @@ -71,9 +71,9 @@ __lrint (double x) w = two52[sx] + x; t = w - two52[sx]; EXTRACT_WORDS (i0, i1, t); - i0 = i & 0xfffff; - i0 |= 0x100000; j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; + i0 &= 0xfffff; + i0 |= 0x100000; result = ((long int) i0 << (j0 - 20)) | (i1 >> (52 - j0)); } diff --git a/sysdeps/libm-ieee754/s_lrintf.c b/sysdeps/libm-ieee754/s_lrintf.c index d80d81a..210ffec 100644 --- a/sysdeps/libm-ieee754/s_lrintf.c +++ b/sysdeps/libm-ieee754/s_lrintf.c @@ -34,17 +34,17 @@ long int __lrintf (float x) { int32_t j0; - u_int32_t i, i0; + u_int32_t i0; volatile float w; float t; long int result; int sx; - GET_FLOAT_WORD (i, x); + GET_FLOAT_WORD (i0, x); sx = i0 >> 31; j0 = ((i0 >> 23) & 0xff) - 0x7f; - i0 = i & 0x7fffff; + i0 &= 0x7fffff; i0 |= 0x800000; if (j0 < (int32_t) (sizeof (long int) * 8) - 1) @@ -57,10 +57,10 @@ __lrintf (float x) { w = two23[sx] + x; t = w - two23[sx]; - GET_FLOAT_WORD (i, t); - i0 = i & 0x7fffff; - i0 |= 0x800000; + GET_FLOAT_WORD (i0, t); j0 = ((i0 >> 23) & 0xff) - 0x7f; + i0 &= 0x7fffff; + i0 |= 0x800000; result = i0 >> (23 - j0); } diff --git a/sysdeps/libm-ieee754/s_nanf.c b/sysdeps/libm-ieee754/s_nanf.c index 862327a..b59040a 100644 --- a/sysdeps/libm-ieee754/s_nanf.c +++ b/sysdeps/libm-ieee754/s_nanf.c @@ -35,6 +35,6 @@ __nanf (const char *tagp) return strtof (buf, NULL); } - return NANF; + return NAN; } weak_alias (__nanf, nanf) diff --git a/sysdeps/libm-ieee754/s_nanl.c b/sysdeps/libm-ieee754/s_nanl.c index 223f950..bd42689 100644 --- a/sysdeps/libm-ieee754/s_nanl.c +++ b/sysdeps/libm-ieee754/s_nanl.c @@ -35,6 +35,6 @@ __nanl (const char *tagp) return strtold (buf, NULL); } - return NANL; + return NAN; } weak_alias (__nanl, nanl) diff --git a/sysdeps/posix/ctermid.c b/sysdeps/posix/ctermid.c index 410e3ec..ea1f9a0 100644 --- a/sysdeps/posix/ctermid.c +++ b/sysdeps/posix/ctermid.c @@ -29,11 +29,8 @@ ctermid (s) { static char name[L_ctermid]; - if (name[0] == '\0') - (void) strcpy(name, "/dev/tty"); - if (s == NULL) - return(name); + s = name; - return(strcpy(s, name)); + return strcpy (s, "/dev/tty"); } diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist index 2896953..70baab5 100644 --- a/sysdeps/unix/sysv/linux/Dist +++ b/sysdeps/unix/sysv/linux/Dist @@ -5,6 +5,8 @@ kernel_sigaction.h kernel_stat.h kernel_termios.h llseek.c +s_pread64.c +s_pwrite64.c siglist.h socketcall.h sysctl.c @@ -12,6 +14,7 @@ termio.h net/ethernet.h net/if.h net/if_arp.h +net/if_packet.h net/if_ppp.h net/if_slip.h net/ppp-comp.h @@ -28,6 +31,7 @@ netinet/tcp.h netinet/udp.h netipx/ipx.h nfs/nfs.h +scsi/sg.h sys/acct.h sys/debugreg.h sys/fsuid.h diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 0052780..7331b38 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -52,7 +52,7 @@ endif ifeq ($(subdir),socket) sysdep_headers += net/if.h net/if_ppp.h net/ppp-comp.h \ net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \ - net/if_slip.h + net/if_slip.h net/if_packet.h sysdep_routines += cmsg_nxthdr endif diff --git a/sysdeps/unix/sysv/linux/_G_config.h b/sysdeps/unix/sysv/linux/_G_config.h index ccb84ad..9ad8976 100644 --- a/sysdeps/unix/sysv/linux/_G_config.h +++ b/sysdeps/unix/sysv/linux/_G_config.h @@ -9,6 +9,7 @@ #include <bits/types.h> #define __need_size_t #define __need_wint_t +#define __need_NULL #include <stddef.h> #ifndef _WINT_T /* Integral type unchanged by default argument promotions that can diff --git a/sysdeps/unix/sysv/linux/accept.S b/sysdeps/unix/sysv/linux/accept.S index 014684c..b713a6e 100644 --- a/sysdeps/unix/sysv/linux/accept.S +++ b/sysdeps/unix/sysv/linux/accept.S @@ -1,3 +1,4 @@ #define socket accept #define NARGS 3 #include <socket.S> +strong_alias (__accept, __libc_accept) diff --git a/sysdeps/unix/sysv/linux/connect.S b/sysdeps/unix/sysv/linux/connect.S index 93aad35..2840c58 100644 --- a/sysdeps/unix/sysv/linux/connect.S +++ b/sysdeps/unix/sysv/linux/connect.S @@ -1,3 +1,4 @@ #define socket connect #define NARGS 3 #include <socket.S> +strong_alias (__connect, __libc_connect) diff --git a/sysdeps/unix/sysv/linux/getcwd.c b/sysdeps/unix/sysv/linux/getcwd.c index eea0b46..2af3b78 100644 --- a/sysdeps/unix/sysv/linux/getcwd.c +++ b/sysdeps/unix/sysv/linux/getcwd.c @@ -23,23 +23,26 @@ #include <stdlib.h> #include <unistd.h> -/* #define NDEBUG 1 */ -#include <assert.h> /* The "proc" filesystem provides an easy method to retrieve the value. For each process, the corresponding directory contains a symbolic link named `cwd'. Reading the content of this link immediate gives us the information. But we have to take care for systems which do not have the proc filesystem mounted. Use the POSIX implementation in this case. */ -static char *generic_getcwd (char *buf, size_t size); +static char *generic_getcwd (char *buf, size_t size) internal_function; char * __getcwd (char *buf, size_t size) { + static int no_new_dcache = 0; int save_errno; char *path; int n; char *result; + size_t alloc_size = size; + + if (no_new_dcache) + return generic_getcwd (buf, size); if (size == 0) { @@ -49,39 +52,56 @@ __getcwd (char *buf, size_t size) return NULL; } - size = PATH_MAX + 1; + alloc_size = PATH_MAX + 1; } if (buf != NULL) path = buf; else { - path = malloc (size); + path = malloc (alloc_size); if (path == NULL) return NULL; } save_errno = errno; - n = __readlink ("/proc/self/cwd", path, size); + + n = __readlink ("/proc/self/cwd", path, alloc_size - 1); if (n != -1) { - if (n >= size) + if (n >= alloc_size - 1) { - /* This should never happen when we allocate the buffer here. */ - assert (buf == NULL); - __set_errno (ERANGE); - return NULL; + if (size > 0) + return NULL; } - path[n] = '\0'; - return buf ?: (char *) realloc (path, (size_t) n + 1); + else + if (path[0] == '/') + { + path[n] = '\0'; + return buf ?: (char *) realloc (path, (size_t) n + 1); + } + else + no_new_dcache = 1; } + /* Set to no_new_dcache only if error indicates that proc doesn't exist. */ + if (errno != EACCES && errno != ENAMETOOLONG) + no_new_dcache = 1; + /* Something went wrong. Restore the error number and use the generic version. */ __set_errno (save_errno); + + /* Don't put restrictions on the length of the path unless the user does. */ + if (size == 0) + { + free (path); + path = NULL; + } + result = generic_getcwd (path, size); - if (result == NULL && buf == NULL) + if (result == NULL && buf == NULL && size != 0) free (path); return result; @@ -89,6 +109,6 @@ __getcwd (char *buf, size_t size) weak_alias (__getcwd, getcwd) /* Get the code for the generic version. */ -#define GETCWD_STORAGE_CLASS static +#define GETCWD_STORAGE_CLASS static internal_function #define __getcwd generic_getcwd #include <sysdeps/posix/getcwd.c> diff --git a/sysdeps/unix/sysv/linux/net/if.h b/sysdeps/unix/sysv/linux/net/if.h index f4c1a48..861ca26 100644 --- a/sysdeps/unix/sysv/linux/net/if.h +++ b/sysdeps/unix/sysv/linux/net/if.h @@ -150,20 +150,21 @@ struct ifconf /* Convert an interface name to an index, and vice versa. */ -unsigned int if_nametoindex(const char *ifname); -char *if_indextoname(unsigned int ifindex, char *ifname); +extern unsigned int if_nametoindex __P ((__const char *__ifname)); +extern char *if_indextoname __P ((unsigned int __ifindex, char *__ifname)); /* Return a list of all interfaces and their indices. */ -struct if_nameindex { - unsigned int if_index; /* 1, 2, ... */ - char *if_name; /* null terminated name: "eth0", ... */ -}; +struct if_nameindex + { + unsigned int if_index; /* 1, 2, ... */ + char *if_name; /* null terminated name: "eth0", ... */ + }; -struct if_nameindex *if_nameindex(void); +extern struct if_nameindex *if_nameindex __P ((void)); /* Free the data returned from if_nameindex. */ -void if_freenameindex(struct if_nameindex *ptr); +extern void if_freenameindex __P ((struct if_nameindex *__ptr)); #endif /* net/if.h */ diff --git a/sysdeps/unix/sysv/linux/recv.S b/sysdeps/unix/sysv/linux/recv.S index ae17ba3..d895080 100644 --- a/sysdeps/unix/sysv/linux/recv.S +++ b/sysdeps/unix/sysv/linux/recv.S @@ -1,3 +1,4 @@ #define socket recv #define NARGS 4 #include <socket.S> +strong_alias (__recv, __libc_recv) diff --git a/sysdeps/unix/sysv/linux/recvfrom.S b/sysdeps/unix/sysv/linux/recvfrom.S index ed03d3c..a2c94a7 100644 --- a/sysdeps/unix/sysv/linux/recvfrom.S +++ b/sysdeps/unix/sysv/linux/recvfrom.S @@ -1,3 +1,4 @@ #define socket recvfrom #define NARGS 6 #include <socket.S> +strong_alias (__recvfrom, __libc_recvfrom) diff --git a/sysdeps/unix/sysv/linux/recvmsg.S b/sysdeps/unix/sysv/linux/recvmsg.S index bb897d2..e5d8cdd 100644 --- a/sysdeps/unix/sysv/linux/recvmsg.S +++ b/sysdeps/unix/sysv/linux/recvmsg.S @@ -1,3 +1,4 @@ #define socket recvmsg #define NARGS 3 #include <socket.S> +strong_alias (__recvmsg, __libc_recvmsg) diff --git a/sysdeps/unix/sysv/linux/send.S b/sysdeps/unix/sysv/linux/send.S index 596135e..5191265 100644 --- a/sysdeps/unix/sysv/linux/send.S +++ b/sysdeps/unix/sysv/linux/send.S @@ -1,3 +1,4 @@ #define socket send #define NARGS 4 #include <socket.S> +strong_alias (__send, __libc_send) diff --git a/sysdeps/unix/sysv/linux/sendmsg.S b/sysdeps/unix/sysv/linux/sendmsg.S index f0aabb7..6f511af 100644 --- a/sysdeps/unix/sysv/linux/sendmsg.S +++ b/sysdeps/unix/sysv/linux/sendmsg.S @@ -1,3 +1,4 @@ #define socket sendmsg #define NARGS 3 #include <socket.S> +strong_alias (__sendmsg, __libc_sendmsg) diff --git a/sysdeps/unix/sysv/linux/sendto.S b/sysdeps/unix/sysv/linux/sendto.S index 3464d46..b34a609 100644 --- a/sysdeps/unix/sysv/linux/sendto.S +++ b/sysdeps/unix/sysv/linux/sendto.S @@ -1,3 +1,4 @@ #define socket sendto #define NARGS 6 #include <socket.S> +strong_alias (__sendto, __libc_sendto) diff --git a/sysdeps/unix/sysv/linux/sys/quota.h b/sysdeps/unix/sysv/linux/sys/quota.h index 3a1c696..47e88d7 100644 --- a/sysdeps/unix/sysv/linux/sys/quota.h +++ b/sysdeps/unix/sysv/linux/sys/quota.h @@ -1,3 +1,3 @@ /* The kernel header file contains all declarations and definitions. */ -#include <asm/types.h> +#include <sys/types.h> #include <linux/quota.h> |