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1999-10-29  Andreas Jaeger  <aj@suse.de>

	* math/gen-libm-test.pl: New file to generate a table of
	libm-test-ulps values.

1999-10-29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/profil-counter.h: Expect
	struct sigcontext* object as second parameter for profil_counter.
	Patches by Jakub Jelinek <jakub@redhat.com>.

1999-10-29  Andreas Jaeger  <aj@suse.de>

	* sysdeps/unix/sysv/linux/fpathconf.c (__fpathconf): Handle reiserfs.
	* sysdeps/unix/sysv/linux/pathconf.c: Likewise.

	* sysdeps/unix/sysv/linux/linux_fsinfo.h: Add values for devpts,
	efs, qnx4 and reiser file systems.

1999-10-29  Andreas Jaeger  <aj@suse.de>

	* locale/Makefile (others): Set to localedef and locale for make
	clean.

	* debug/Makefile (generated): Add xtrace for make clean to work.

1999-10-29  Andreas Jaeger  <aj@suse.de>

	* stdlib/tst-strtod.c: Add two testcases for hexadecimal input.

1999-10-25  Andreas Jaeger  <aj@suse.de>

	* math/libm-test.inc: Added code to ignore the given max ulps.
	(print_max_error): Check for ignore_max_ulp.
	(check_float_internal): Likewise.
	(parse_opt): Parse --ignore-max-ulp.
	(main): Initialize ignore_max_ulp.
This commit is contained in:
Ulrich Drepper 1999-10-29 17:38:14 +00:00
parent 061d137bd7
commit cd33623e19
11 changed files with 459 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
ChangeLog
View File

@ -1,3 +1,42 @@
1999-10-29 Andreas Jaeger <aj@suse.de>
* math/gen-libm-test.pl: New file to generate a table of
libm-test-ulps values.
1999-10-29 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/profil-counter.h: Expect
struct sigcontext* object as second parameter for profil_counter.
Patches by Jakub Jelinek <jakub@redhat.com>.
1999-10-29 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/fpathconf.c (__fpathconf): Handle reiserfs.
* sysdeps/unix/sysv/linux/pathconf.c: Likewise.
* sysdeps/unix/sysv/linux/linux_fsinfo.h: Add values for devpts,
efs, qnx4 and reiser file systems.
1999-10-29 Andreas Jaeger <aj@suse.de>
* locale/Makefile (others): Set to localedef and locale for make
clean.
* debug/Makefile (generated): Add xtrace for make clean to work.
1999-10-29 Andreas Jaeger <aj@suse.de>
* stdlib/tst-strtod.c: Add two testcases for hexadecimal input.
1999-10-25 Andreas Jaeger <aj@suse.de>
* math/libm-test.inc: Added code to ignore the given max ulps.
(print_max_error): Check for ignore_max_ulp.
(check_float_internal): Likewise.
(parse_opt): Parse --ignore-max-ulp.
(main): Initialize ignore_max_ulp.
1999-10-26 Andreas Jaeger <aj@suse.de>
* stdlib/msort.c: Include <alloca.h> for prototype.

2
debug/Makefile
View File

@ -50,7 +50,7 @@ ifeq ($(build-shared),yes)
install-bin += catchsegv
endif
endif
generated = catchsegv
generated = catchsegv xtrace
include ../Rules

1
locale/Makefile
View File

@ -41,6 +41,7 @@ categories = ctype messages monetary numeric time paper name \
address telephone measurement identification collate
aux = $(categories:%=lc-%) $(categories:%=C-%) SYS_libc C_name
# XXX For testing this is now others-static instead of others.
others = localedef locale
others-static = localedef locale
install-bin = localedef locale
extra-objs = $(localedef-modules:=.o) $(locale-modules:=.o) \

207
math/libm-err-tab.pl Executable file
View File

@ -0,0 +1,207 @@
#!/usr/bin/perl -w
# Copyright (C) 1999 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Andreas Jaeger <aj@suse.de>, 1999.
# 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.
# Information about tests are stored in: %results
# $results{$test}{"type"} is the result type, e.g. normal or complex.
# In the following description $platform, $type and $float are:
# - $platform is the used platform
# - $type is either "normal", "real" (for the real part of a complex number)
# or "imag" (for the imaginary part # of a complex number).
# - $float is either of float, ifloat, double, idouble, ldouble, ildouble;
# It represents the underlying floating point type (float, double or long
# double) and if inline functions (the leading i stands for inline)
# are used.
# $results{$test}{$platform}{$type}{$float} is defined and has a delta
# or 'fail' as value.
use File::Find;
use strict;
use vars qw ($sources @platforms %pplatforms);
use vars qw (%results @all_floats %suffices @all_functions);
# all_floats is in output order and contains all recognised float types that
# we're going to output
@all_floats = ('float', 'double', 'ldouble');
%suffices =
( 'float' => 'f',
'double' => '',
'ldouble' => 'l'
);
# Pretty description of platform
%pplatforms =
( "i386/fpu" => "ix86",
"generic" => "Generic",
"alpha" => "Alpha"
);
@all_functions =
( "acos", "acosh", "asin", "asinh", "atan", "atanh",
"atan2", "cabs", "cacos", "cacosh", "carg", "casin", "casinh",
"catan", "catanh", "cbrt", "ccos", "ccosh", "ceil", "cexp", "cimag",
"clog", "clog10", "conj", "copysign", "cos", "cosh", "cpow", "cproj",
"creal", "csin", "csinh", "csqrt", "ctan", "ctanh", "erf", "erfc",
"exp", "exp10", "exp2", "expm1", "fabs", "fdim", "floor", "fma",
"fmax", "fmin", "fmod", "frexp", "gamma", "hypot",
"ilogb", "j0", "j1", "jn", "lgamma", "lrint",
"llrint", "log", "log10", "log1p", "log2", "logb", "lround",
"llround", "modf", "nearbyint", "nextafter", "nexttoward", "pow",
"remainder", "remquo", "rint", "round", "scalb", "scalbn", "scalbln",
"sin", "sincos", "sinh", "sqrt", "tan", "tanh", "tgamma",
"trunc", "y0", "y1", "yn" );
# "fpclassify", "isfinite", "isnormal", "signbit" are not tabulated
if ($#ARGV == 0) {
$sources = $ARGV[0];
} else {
$sources = '/usr/src/cvs/libc';
}
find (\&find_files, $sources);
&print_all;
sub find_files {
if ($_ eq 'libm-test-ulps') {
# print "Parsing $File::Find::name\n";
push @platforms, $File::Find::dir;
&parse_ulps ($File::Find::name, $File::Find::dir);
}
}
# Parse ulps file
sub parse_ulps {
my ($file, $platform) = @_;
my ($test, $type, $float, $eps, $kind);
# $type has the following values:
# "normal": No complex variable
# "real": Real part of complex result
# "imag": Imaginary part of complex result
open ULP, $file or die ("Can't open $file: $!");
while (<ULP>) {
chop;
# ignore comments and empty lines
next if /^#/;
next if /^\s*$/;
if (/^Test/) {
$kind = 'test';
next;
}
if (/^Function: /) {
if (/\Real part of/) {
s/Real part of //;
$type = 'real';
} elsif (/Imaginary part of/) {
s/Imaginary part of //;
$type = 'imag';
} else {
$type = 'normal';
}
($test) = ($_ =~ /^Function:\s*\"([a-zA-Z0-9_]+)\"/);
$kind = 'fct';
next;
}
# Only handle maximal errors of functions
next if ($kind eq 'test');
if (/^i?(float|double|ldouble):/) {
($float, $eps) = split /\s*:\s*/,$_,2;
if ($eps eq 'fail') {
$results{$test}{$platform}{$type}{$float} = 'fail';
} elsif ($eps eq "0") {
# ignore
next;
} elsif (!exists $results{$test}{$platform}{$type}{$float}
|| $results{$test}{$platform}{$type}{$float} ne 'fail') {
$results{$test}{$platform}{$type}{$float} = $eps;
}
if ($type =~ /^real|imag$/) {
$results{$test}{'type'} = 'complex';
} elsif ($type eq 'normal') {
$results{$test}{'type'} = 'normal';
}
next;
}
print "Skipping unknown entry: `$_'\n";
}
close ULP;
}
sub get_value {
my ($fct, $platform, $type, $float) = @_;
return (exists $results{$fct}{$platform}{$type}{$float}
? $results{$fct}{$platform}{$type}{$float} : "0");
}
sub canonicalize_platform {
my ($platform) = @_;
$platform =~ s|^(.*/sysdeps/)||;
return exists $pplatforms{$platform} ? $pplatforms{$platform} : $platform;
}
sub print_all {
my ($fct, $platform, $float, $first, $i);
print '@multitable {nexttowardf} ';
foreach (@platforms) {
print ' {1000 + i 1000}';
}
print "\n";
print '@item Function ';
foreach (@platforms) {
print ' @tab ';
print &canonicalize_platform ($_);
}
print "\n";
foreach $fct (@all_functions) {
foreach $float (@all_floats) {
print "\@item $fct$suffices{$float} ";
foreach $platform (@platforms) {
print ' @tab ';
if (exists $results{$fct}{$platform}{'normal'}{$float}
|| exists $results{$fct}{$platform}{'real'}{$float}
|| exists $results{$fct}{$platform}{'imag'}{$float}) {
if ($results{$fct}{'type'} eq 'complex') {
print &get_value ($fct, $platform, 'real', $float),
' + i ', &get_value ($fct, $platform, 'imag', $float);
} else {
print $results{$fct}{$platform}{'normal'}{$float};
}
} else {
print '-';
}
}
print "\n";
}
}
print "\@end multitable\n";
}

17
math/libm-test.inc
View File

@ -158,6 +158,7 @@ static int noXPasses; /* number of unexpected passes. */
static int verbose;
static int output_max_error; /* Should the maximal errors printed? */
static int output_points; /* Should the single function results printed? */
static int ignore_max_ulp; /* Should we ignore max_ulp? */
static FLOAT minus_zero, plus_zero;
static FLOAT plus_infty, minus_infty, nan_value;
@ -315,7 +316,7 @@ print_max_error (const char *func_name, FLOAT allowed, int xfail)
{
int ok = 0;
if (max_error <= allowed)
if (max_error == 0.0 || (max_error <= allowed && !ignore_max_ulp))
{
ok = 1;
}
@ -477,7 +478,7 @@ check_float_internal (const char *test_name, FLOAT computed, FLOAT expected,
&& (computed == 0.0 && expected == 0.0
&& signbit(computed) != signbit (expected)))
ok = 0;
else if (ulp <= max_ulp)
else if (ulp == 0.0 || (ulp <= max_ulp && !ignore_max_ulp))
ok = 1;
else
{
@ -3875,6 +3876,8 @@ static const struct argp_option options[] =
"Don't output maximal errors of functions"},
{ "no-points", 'p', NULL, 0,
"Don't output results of functions invocations"},
{ "ignore-max-ulp", 'i', "yes/no", 0,
"Ignore given maximal errors"},
{ NULL, 0, NULL, 0, NULL }
};
@ -3900,6 +3903,12 @@ parse_opt (int key, char *arg, struct argp_state *state)
case 'f':
output_max_error = 0;
break;
case 'i':
if (strcmp (arg, "yes") == 0)
ignore_max_ulp = 1;
else if (strcmp (arg, "no") == 0)
ignore_max_ulp = 0;
break;
case 'p':
output_points = 0;
break;
@ -3954,7 +3963,9 @@ main (int argc, char **argv)
output_ulps = 0;
output_max_error = 1;
output_points = 1;
/* XXX set to 0 for releases. */
ignore_max_ulp = 0;
/* Parse and process arguments. */
argp_parse (&argp, argc, argv, 0, &remaining, NULL);

2
stdlib/tst-strtod.c
View File

@ -39,6 +39,8 @@ static const struct ltest tests[] =
{ "0e-19", 0, '\0', 0 },
{ "4\00012", 4.0, '\0', 0 },
{ "5.9e-76", 5.9e-76, '\0', 0 },
{ "0x1.4p+3", 10.0, '\0', 0 },
{ "0x0A", 10.0, '\0', 0 },
{ NULL, 0, '\0', 0 }
};

5
sysdeps/unix/sysv/linux/fpathconf.c
View File

@ -1,5 +1,5 @@
/* Linux specific extensions to fpathconf.
Copyright (C) 1991, 1995, 1996, 1998 Free Software Foundation, Inc.
Copyright (C) 1991, 1995, 1996, 1998, 1999 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
@ -68,6 +68,9 @@ __fpathconf (fd, name)
case UFS_CIGAM:
return UFS_LINK_MAX;
case REISERFS_SUPER_MAGIC:
return REISERFS_LINK_MAX;
default:
return LINK_MAX;
}

7
sysdeps/unix/sysv/linux/linux_fsinfo.h
View File

@ -1,5 +1,5 @@
/* Constants from kernel header for various FSes.
Copyright (C) 1998 Free Software Foundation, Inc.
Copyright (C) 1998, 1999 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
@ -27,6 +27,8 @@
#define ADFS_SUPER_MAGIC 0xadf5
#define AFFS_SUPER_MAGIC 0xadff
#define CODA_SUPER_MAGIC 0x73757245
#define DEVPTS_SUPER_MAGIC 0x1cd1
#define EFS_SUPER_MAGIC 0x414A53
#define EXT2_SUPER_MAGIC 0xef53
#define HPFS_SUPER_MAGIC 0xf995e849
#define ISOFS_SUPER_MAGIC 0x9660
@ -38,6 +40,8 @@
#define NCP_SUPER_MAGIC 0x564c
#define NFS_SUPER_MAGIC 0x6969
#define PROC_SUPER_MAGIC 0x9fa0
#define QNX4_SUPER_MAGIC 0x002f
#define REISERFS_SUPER_MAGIC 0x52654973
#define SMB_SUPER_MAGIC 0x517b
#define XENIX_SUPER_MAGIC 0x012ff7b4
#define SYSV4_SUPER_MAGIC 0x012ff7b5
@ -51,6 +55,7 @@
#define MINIX_LINK_MAX 250
#define MINIX2_LINK_MAX 65530
#define XENIX_LINK_MAX 126 /* ?? */
#define REISERFS_LINK_MAX 64535
#define SYSV_LINK_MAX 126 /* 127? 251? */
#define COH_LINK_MAX 10000
#define UFS_LINK_MAX EXT2_LINK_MAX

5
sysdeps/unix/sysv/linux/pathconf.c
View File

@ -1,5 +1,5 @@
/* Linux specific extensions to pathconf.
Copyright (C) 1991, 1995, 1996, 1998 Free Software Foundation, Inc.
Copyright (C) 1991, 1995, 1996, 1998, 1999 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
@ -68,6 +68,9 @@ __pathconf (path, name)
case UFS_CIGAM:
return UFS_LINK_MAX;
case REISERFS_SUPER_MAGIC:
return REISERFS_LINK_MAX;
default:
return LINK_MAX;
}

4
sysdeps/unix/sysv/linux/sparc/sparc64/profil-counter.h
View File

@ -20,7 +20,7 @@
#include <signal.h>
void
profil_counter (int signo, __siginfo_t *si)
profil_counter (int signo, struct sigcontext *si)
{
profil_count ((void *) si->si_regs.tpc);
profil_count ((void *) si->sigc_regs.tpc);
}

179
sysdeps/unix/sysv/linux/sparc/sys/ptrace.h Normal file
View File

@ -0,0 +1,179 @@
/* `ptrace' debugger support interface. Linux/SPARC version.
Copyright (C) 1996, 1997, 1998, 1999 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
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. */
#ifndef _SYS_PTRACE_H
#define _SYS_PTRACE_H 1
#include <features.h>
#include <bits/wordsize.h>
/* Linux/SPARC kernels up to 2.3.18 do not care much
about what namespace polution, so use a kludge now. */
#undef PTRACE_GETREGS
#undef PTRACE_SETREGS
#undef PTRACE_GETFPREGS
#undef PTRACE_SETFPREGS
#undef PTRACE_READDATA
#undef PTRACE_WRITEDATA
#undef PTRACE_READTEXT
#undef PTRACE_WRITETEXT
#undef PTRACE_SUNDETACH
__BEGIN_DECLS
/* Type of the REQUEST argument to `ptrace.' */
enum __ptrace_request
{
/* Indicate that the process making this request should be traced.
All signals received by this process can be intercepted by its
parent, and its parent can use the other `ptrace' requests. */
PTRACE_TRACEME = 0,
#define PT_TRACE_ME PTRACE_TRACEME
/* Return the word in the process's text space at address ADDR. */
PTRACE_PEEKTEXT = 1,
#define PT_READ_I PTRACE_PEEKTEXT
/* Return the word in the process's data space at address ADDR. */
PTRACE_PEEKDATA = 2,
#define PT_READ_D PTRACE_PEEKDATA
/* Return the word in the process's user area at offset ADDR. */
PTRACE_PEEKUSER = 3,
#define PT_READ_U PTRACE_PEEKUSER
/* Write the word DATA into the process's text space at address ADDR. */
PTRACE_POKETEXT = 4,
#define PT_WRITE_I PTRACE_POKETEXT
/* Write the word DATA into the process's data space at address ADDR. */
PTRACE_POKEDATA = 5,
#define PT_WRITE_D PTRACE_POKEDATA
/* Write the word DATA into the process's user area at offset ADDR. */
PTRACE_POKEUSER = 6,
#define PT_WRITE_U PTRACE_POKEUSER
/* Continue the process. */
PTRACE_CONT = 7,
#define PT_CONTINUE PTRACE_CONT
/* Kill the process. */
PTRACE_KILL = 8,
#define PT_KILL PTRACE_KILL
/* Single step the process.
This is not supported on all machines. */
PTRACE_SINGLESTEP = 9,
#define PT_STEP PTRACE_SINGLESTEP
/* Detach from a process attached to with PTRACE_ATTACH. */
PTRACE_DETACH = 11,
#define PT_DETACH PTRACE_DETACH
/* This define is needed for older programs which were
trying to work around sparc-linux ptrace nastiness. */
#define PTRACE_SUNDETACH PTRACE_DETACH
#if __WORDSIZE == 32
/* Get all general purpose registers used by a processes.
This is not supported on all machines. */
PTRACE_GETREGS = 12,
#define PT_GETREGS PTRACE_GETREGS
/* Set all general purpose registers used by a processes.
This is not supported on all machines. */
PTRACE_SETREGS = 13,
#define PT_SETREGS PTRACE_SETREGS
/* Get all floating point registers used by a processes.
This is not supported on all machines. */
PTRACE_GETFPREGS = 14,
#define PT_GETFPREGS PTRACE_GETFPREGS
/* Set all floating point registers used by a processes.
This is not supported on all machines. */
PTRACE_SETFPREGS = 15,
#define PT_SETFPREGS PTRACE_SETFPREGS
#endif
/* Attach to a process that is already running. */
PTRACE_ATTACH = 16,
#define PT_ATTACH PTRACE_ATTACH
/* Read several bytes at a time. */
PTRACE_READTEXT = 18,
#define PTRACE_READTEXT PTRACE_READTEXT
#define PTRACE_READDATA PTRACE_READTEXT
/* Write several bytes at a time. */
PTRACE_WRITETEXT = 19,
#define PTRACE_WRITETEXT PTRACE_WRITETEXT
#define PTRACE_WRITEDATA PTRACE_WRITETEXT
#if __WORDSIZE == 64
/* Get all general purpose registers used by a processes.
This is not supported on all machines. */
PTRACE_GETREGS = 22,
#define PT_GETREGS PTRACE_GETREGS
/* Set all general purpose registers used by a processes.
This is not supported on all machines. */
PTRACE_SETREGS = 23,
#define PT_SETREGS PTRACE_SETREGS
#endif
/* Continue and stop at the next (return from) syscall. */
PTRACE_SYSCALL = 24
#define PTRACE_SYSCALL PTRACE_SYSCALL
#if __WORDSIZE == 64
/* Get all floating point registers used by a processes.
This is not supported on all machines. */
PTRACE_GETFPREGS = 25,
#define PT_GETFPREGS PTRACE_GETFPREGS
/* Set all floating point registers used by a processes.
This is not supported on all machines. */
PTRACE_SETFPREGS = 26,
#define PT_SETFPREGS PTRACE_SETFPREGS
#endif
};
/* Perform process tracing functions. REQUEST is one of the values
above, and determines the action to be taken.
For all requests except PTRACE_TRACEME, PID specifies the process to be
traced.
PID and the other arguments described above for the various requests should
appear (those that are used for the particular request) as:
pid_t PID, void *ADDR, int DATA, void *ADDR2
after REQUEST. */
extern long int ptrace __P ((enum __ptrace_request __request, ...));
__END_DECLS
#endif /* _SYS_PTRACE_H */