diff options
32 files changed, 393 insertions, 182 deletions
@@ -0,0 +1,39 @@ + List of known bugs (certainly very incomplete) + ---------------------------------------------- + +Time-stamp: <1997-03-20T02:33:37+0100 drepper> + +This following list contains those bugs which I'm aware of. Please +make sure that bugs you report are not listed here. I you can fix one +of these bugs I'll certainly be glad to receive a patch. + +Severity: [ *] to [***] + + +[***] Profiling currently does not work with programs using NSS. + +[***] At least on Linux/Alpha, there seem to be problems with dynamically + loading NSS modules in certain situations. + [PR libc/137] + +[ **] For GNU libc on Linux, there is still no solution for the UTMP + problem. + [Among others: PR libc/39] + +[ **] There are problems with signal handling when using LinuxThreads. + +[ **] The `cbrtl' function is inaccurate. The algorithm used for `double' + and `float' is not usable. + +[ **] Not really a bug, but it could lead to such: + The RPC code is ugly ugly ugly. It's more or less verbatim taken + from Sun's code and therefore mostly lacks complete prototypes and + (more important) the use of `const'. It *definitely* needs to be + cleaned. + +[ *] The precision of the `sinhl' and/or `asinhl' function do not seem + to be the best. + +[ *] The syslog function should print to the console if the LOG_CONS + flag was given. + [PR libc/72] @@ -1,3 +1,74 @@ +1997-03-20 01:49 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/libm-ieee754/s_tanhl.c (__tanhl): Correct handling of + -inf. + + * Makeconfig: (rpath-link): Add math/ directory. + (math-objdir): New variable. + (link-extra-lib): Define to special version when + $(common-objpfx)!=$(objpfx) to allow libraries outside + $(common-objpfx) be linked to the application. + + * math/Makefile: Add rules to build and run test programs. + * math/libm-test.c (_GNU_SOURCE): Define only if still undefined. + (check_equal): Correct check for error. + (ceil_test): Fix typo. + (log_test): Fix typo. + (floor_test): Fix typo. + (pow_test): Fix typos. + (log10_test): Allow slight incorrectness for `log10(e)'. + (modf_test): New functions to test `modf' et.al. + (hypot_test): Rewrite test completely. + Patch partly by Andreas Jaeger. + * math/test-double.h (__NO_MATH_INLINES): Define only if not + already defined. + * math/test-float.h: Likewise. + * math/test-logdouble.h: Likewise. + + * setjmp/setjmp.h: Change references of ANSI C to ISO C. + * setjmp/tst-setjmp.c: Correct and extend test suite. + * sysdeps/i386/__longjmp.S: Update copyright. + * sysdeps/i386/bsd-_setjmp.S: Correct fatal bug in jump to + `__sigsetjmp' in PIC code. + * sysdeps/i386/bsd-setjmp.S: Likewise. + + * sysdeps/libm-i387/e_pow.S: Correct recognition of mantissa + overflow. + * sysdeps/libm-i387/e_powf.S: Likewise. + * sysdeps/libm-i387/s_expm1.S: Handle x == +-0 as a special + case since expm1(-0) == -0. + * sysdeps/libm-i387/s_expm1f.S: Likewise. + * sysdeps/libm-i387/s_expm1l.S: Likewise. + * sysdeps/libm-ieee754/s_modf.c: Optimize code by avoiding unneeded + access to FP number. + * sysdeps/libm-ieee754/s_modff.c: Likewise. + * sysdeps/libm-ieee754/s_modfl.c: Correct former completely bogus + code. It never worked correctly. + * sysdeps/libm-ieee754/s_tanh.c: Handle x == +-0 as a special + case since tanh(-0) == -0. + * sysdeps/libm-ieee754/s_tanhf.c: Likewise. + +1997-03-19 21:13 Ulrich Drepper <drepper@cygnus.com> + + * stdlib/strtod.c (STRTOL): Use wchar_t as type for `decimal' and + `thousands' to support systems with sizeof(wchar_t) != + sizeof(wint_t). Blargh. + + * sysdeps/unix/sysv/linux/socketbits.h: Remove definition of + SOL_IP, SOL_TCP, SOL_UDP, and SOL_IPX as they are defined in + appropriate headers. + + * sysdeps/unix/sysv/linux/writev.c: Don't use MAX_IOVEC. Test for + UIO_FASTIOV and set to 8 if not available. + * sysdeps/unix/sysv/linux/readv.c: Likewise. + Patch by HJ Lu. + + * sysdeps/unix/sysv/linux/xstat.c: Include <kernel_stat.h>, not + "kernel_stat.h". + * sysdeps/unix/sysv/linux/lxstat.c: Likewise. + * sysdeps/unix/sysv/linux/fxstat.c: Likewise. + Reported by fabsoft@fabsoft2.zarm.uni-bremen.de. + 1997-03-19 01:40 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/sco3.2.4/Dist: New file. @@ -347,7 +347,8 @@ else default-rpath = $(libdir) endif # This is how to find at build-time things that will be installed there. -rpath-link = $(common-objdir):$(elfobjdir):$(nssobjdir) +rpath-link = $(common-objdir):$(mathobjdir):$(elfobjdir):$(nssobjdir) +mathobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)math) elfobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)elf) nssobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)nss) else @@ -356,7 +357,13 @@ endif endif ifndef link-extra-libs ifeq (yes,$(build-shared)) +ifneq ($(common-objpfx),$(objpfx)) +link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),\ + $(wildcard $(common-objpfx)$(lib).so$($(notdir $(lib)).so-version) \ + $(objpfx)$(lib).so$($(notdir $(lib)).so-version))) +else link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).so$($(notdir $(lib)).so-version)) +endif else link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).a) endif diff --git a/math/Makefile b/math/Makefile index c4ed312..5b1f090 100644 --- a/math/Makefile +++ b/math/Makefile @@ -64,6 +64,20 @@ routines = $(calls) $(calls:=f) $(long-c-$(long-double-fcts)) long-c-yes = $(calls:=l) distribute += $(long-c-yes:=.c) +# Rules for the test suite. +tests = test-float test-double $(test-longdouble-$(long-double-fcts)) +# We do the `long double' tests only if this data type is available and +# distrinct from `double'. +# +# XXX This test is disabled for now since the functions are too buggy. +#test-longdouble-yes = test-longdouble + +LDLIBS-test-float = libm +LDLIBS-test-double = libm +LDLIBS-test-longdouble = libm + +distribute += libm-test.c + # The -lieee module sets the _LIB_VERSION_ switch to IEEE mode # for error handling in the -lm functions. diff --git a/math/libm-test.c b/math/libm-test.c index 98e3cba..a0482df 100644 --- a/math/libm-test.c +++ b/math/libm-test.c @@ -41,9 +41,9 @@ /* This program isn't finished yet. It has tests for acos, acosh, asin, asinh, atan, atan2, atanh, cbrt, ceil, cos, cosh, exp, exp2, expm1, fabs, floor, fpclassify, - frexp, ldexp, - log, log10, log1p, log2, logb, - pow, sin, sinh, tan, tanh, fabs, hypot. + frexp, hypot, ldexp, + log, log10, log1p, log2, logb, modf, + pow, sin, sinh, tan, tanh. Tests for the other libm-functions will come later. The routines using random variables are still under construction. I don't @@ -66,7 +66,9 @@ log2. */ #undef ISO_9X_IMPLEMENTED -#define _GNU_SOURCE +#ifndef _GNU_SOURCE +# define _GNU_SOURCE +#endif #include <math.h> #include <float.h> @@ -192,7 +194,7 @@ check_equal (MATHTYPE computed, MATHTYPE supplied, MATHTYPE eps, MATHTYPE * diff *diff = FUNC(fabs) (computed - supplied); - if (*diff <= eps || signbit (computed) != signbit (supplied)) + if (*diff <= eps && (signbit (computed) == signbit (supplied) || eps != 0.0)) return 1; return 0; @@ -211,7 +213,7 @@ output_result_bool (const char *test_name, int result) { if (verbose) printf ("Fail: %s\n", test_name); - noErrors++; + ++noErrors; } fpstack_test (test_name); @@ -592,7 +594,7 @@ ceil_test (void) check_isinfn ("ceil (-inf) == -inf", FUNC(ceil) (minus_infty)); check ("ceil (pi) == 4", FUNC(ceil) (M_PI), 4.0); - check ("ceil (-pi) == -3", FUNC(ceil) (-M_PI), 3.0); + check ("ceil (-pi) == -3", FUNC(ceil) (-M_PI), -3.0); } @@ -802,7 +804,7 @@ log_test (void) check_isinfp ("log (+inf) == +inf", FUNC(log) (plus_infty)); check_eps ("log (e) == 1", FUNC(log) (M_E), 1, CHOOSE (0, 0, 9e-8L)); - check ("log (1/e) == -1", FUNC(log) (1.0 / M_E), 1); + check ("log (1/e) == -1", FUNC(log) (1.0 / M_E), -1); check ("log (2) == M_LN2", FUNC(log) (2), M_LN2); check ("log (10) == M_LN10", FUNC(log) (10), M_LN10); } @@ -828,7 +830,7 @@ log10_test (void) check ("log10 (100) == 2", FUNC(log10) (100.0), 2); check ("log10 (10000) == 4", FUNC(log10) (10000.0), 4); check_eps ("log10 (e) == M_LOG10E", FUNC(log10) (M_E), M_LOG10E, - CHOOSE (0, 0, 9e-8)); + CHOOSE (9e-20, 0, 9e-8)); } @@ -896,6 +898,42 @@ logb_test (void) static void +modf_test (void) +{ + MATHTYPE result, intpart; + + result = FUNC(modf) (plus_infty, &intpart); + check ("modf (+inf, &x) returns +0", result, 0); + check_isinfp ("modf (+inf, &x) set x to +inf", intpart); + + result = FUNC(modf) (minus_infty, &intpart); + check ("modf (-inf, &x) returns -0", result, minus_zero); + check_isinfn ("modf (-inf, &x) sets x to -inf", intpart); + + result = FUNC(modf) (nan_value, &intpart); + check_isnan ("modf (NaN, &x) returns NaN", result); + check_isnan ("modf (-inf, &x) sets x to NaN", intpart); + + result = FUNC(modf) (0, &intpart); + check ("modf (0, &x) returns 0", result, 0); + check ("modf (0, &x) sets x to 0", intpart, 0); + + result = FUNC(modf) (minus_zero, &intpart); + check ("modf (-0, &x) returns -0", result, minus_zero); + check ("modf (-0, &x) sets x to -0", intpart, minus_zero); + + result = FUNC(modf) (2.5, &intpart); + check ("modf (2.5, &x) returns 0.5", result, 0.5); + check ("modf (2.5, &x) sets x to 2", intpart, 2); + + result = FUNC(modf) (-2.5, &intpart); + check ("modf (-2.5, &x) returns -0.5", result, -0.5); + check ("modf (-2.5, &x) sets x to -2", intpart, -2); + +} + + +static void sin_test (void) { check ("sin (+0) == +0", FUNC(sin) (0), 0); @@ -971,58 +1009,33 @@ floor_test (void) check_isinfn ("floor (-inf) == -inf", FUNC(floor) (minus_infty)); check ("floor (pi) == 3", FUNC(floor) (M_PI), 3.0); - check ("floor (-pi) == -4", FUNC(floor) (-M_PI), 4.0); + check ("floor (-pi) == -4", FUNC(floor) (-M_PI), -4.0); } static void -hypot_report (const char *test_name, MATHTYPE computed, MATHTYPE expected) +hypot_test (void) { - MATHTYPE diff; - int result; - - result = check_equal (computed, expected, 0, &diff); - - if (result) - { - if (verbose > 2) - printf ("Pass: %s\n", test_name); - } - else - { - if (verbose) - printf ("Fail: %s\n", test_name); - if (verbose > 1) - { - printf ("Result:\n"); - printf (" is: %.20" PRINTF_EXPR, computed); - printf (" should be: %.20" PRINTF_EXPR, expected); - printf (" difference: %.20" PRINTF_EXPR "\n", diff); - } - noErrors++; - } - fpstack_test (test_name); - output_result (test_name, result, - computed, expected, diff, PRINT, PRINT); -} + MATHTYPE a; + a = random_greater (0); + check_isinfp_ext ("hypot (+inf, x) == +inf", FUNC(hypot) (plus_infty, a), a); + check_isinfp_ext ("hypot (-inf, x) == +inf", FUNC(hypot) (minus_infty, a), a); -static void -hypot_test (void) -{ - MATHTYPE a = FUNC(hypot) (12.4L, 0.7L); + check_isnan ("hypot (NaN, NaN) == NaN", FUNC(hypot) (nan_value, nan_value)); - hypot_report ("hypot (x,y) == hypot (y,x)", FUNC(hypot) (0.7L, 12.4L), a); - hypot_report ("hypot (x,y) == hypot (-x,y)", FUNC(hypot) (-12.4L, 0.7L), a); - hypot_report ("hypot (x,y) == hypot (-y,x)", FUNC(hypot) (-0.7L, 12.4L), a); - hypot_report ("hypot (x,y) == hypot (-x,-y)", FUNC(hypot) (-12.4L, -0.7L), a); - hypot_report ("hypot (x,y) == hypot (-y,-x)", FUNC(hypot) (-0.7L, -12.4L), a); + a = FUNC(hypot) (12.4L, 0.7L); + check ("hypot (x,y) == hypot (y,x)", FUNC(hypot) (0.7L, 12.4L), a); + check ("hypot (x,y) == hypot (-x,y)", FUNC(hypot) (-12.4L, 0.7L), a); + check ("hypot (x,y) == hypot (-y,x)", FUNC(hypot) (-0.7L, 12.4L), a); + check ("hypot (x,y) == hypot (-x,-y)", FUNC(hypot) (-12.4L, -0.7L), a); + check ("hypot (x,y) == hypot (-y,-x)", FUNC(hypot) (-0.7L, -12.4L), a); check ("hypot (x,0) == fabs (x)", FUNC(hypot) (-0.7L, 0), 0.7L); check ("hypot (x,0) == fabs (x)", FUNC(hypot) (0.7L, 0), 0.7L); check ("hypot (x,0) == fabs (x)", FUNC(hypot) (-1.0L, 0), 1.0L); - check ("hypot (x,0) == fabs (x)", FUNC(hypot) (-1.0L, 0), 1.0L); - check ("hypot (x,0) == fabs (x)", FUNC(hypot) (-5.7e7L, 0), 5.7e7L); + check ("hypot (x,0) == fabs (x)", FUNC(hypot) (1.0L, 0), 1.0L); check ("hypot (x,0) == fabs (x)", FUNC(hypot) (-5.7e7L, 0), 5.7e7L); + check ("hypot (x,0) == fabs (x)", FUNC(hypot) (5.7e7L, 0), 5.7e7L); } @@ -1084,9 +1097,9 @@ pow_test (void) check_isinfp ("pow (-inf, 11.1) == +inf", FUNC(pow) (minus_infty, 11.1)); check_isinfp ("pow (-inf, 1001.1) == +inf", FUNC(pow) (minus_infty, 1001.1)); - check ("pow (-inf, -1) == -0", FUNC(pow) (-minus_infty, -1), minus_zero); - check ("pow (-inf, -11) == -0", FUNC(pow) (-minus_infty, -11), minus_zero); - check ("pow (-inf, -1001) == -0", FUNC(pow) (-minus_infty, -1001), minus_zero); + check ("pow (-inf, -1) == -0", FUNC(pow) (minus_infty, -1), minus_zero); + check ("pow (-inf, -11) == -0", FUNC(pow) (minus_infty, -11), minus_zero); + check ("pow (-inf, -1001) == -0", FUNC(pow) (minus_infty, -1001), minus_zero); check ("pow (-inf, -2) == +0", FUNC(pow) (minus_infty, -2), 0); check ("pow (-inf, -12) == +0", FUNC(pow) (minus_infty, -12), 0); @@ -1189,8 +1202,8 @@ pow_test (void) FUNC(pow) (minus_infty, x), minus_zero, x); x = ((rand () % 1000000) + 1) * -2.0; /* Get random even integer < 0 */ - check_ext ("pow (-inf, y) == -0 for y < 0 and not an odd integer", - FUNC(pow) (minus_infty, x), minus_zero, x); + check_ext ("pow (-inf, y) == 0 for y < 0 and not an odd integer", + FUNC(pow) (minus_infty, x), 0.0, x); x = (rand () % 1000000) * 2.0 + 1; /* Get random odd integer > 0 */ check_ext ("pow (+0, y) == +0 for y an odd integer > 0", @@ -1497,6 +1510,7 @@ main (int argc, char *argv[]) log2_test (); #endif logb_test (); + modf_test (); sin_test (); sinh_test (); tan_test (); diff --git a/math/test-double.c b/math/test-double.c index 5f562a0..1f4ff8e 100644 --- a/math/test-double.c +++ b/math/test-double.c @@ -24,6 +24,8 @@ #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cdouble #define PRINTF_EXPR "e" -#define __NO_MATH_INLINES +#ifndef __NO_MATH_INLINES +# define __NO_MATH_INLINES +#endif #include "libm-test.c" diff --git a/math/test-float.c b/math/test-float.c index fa9f2bc..de918a3 100644 --- a/math/test-float.c +++ b/math/test-float.c @@ -24,6 +24,8 @@ #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cfloat #define PRINTF_EXPR "e" -#define __NO_MATH_INLINES +#ifndef __NO_MATH_INLINES +# define __NO_MATH_INLINES +#endif #include "libm-test.c" diff --git a/math/test-longdouble.c b/math/test-longdouble.c index 9eebe5a..eb9b57a 100644 --- a/math/test-longdouble.c +++ b/math/test-longdouble.c @@ -24,6 +24,8 @@ #define CHOOSE(Clongdouble,Cdouble,Cfloat) Clongdouble #define PRINTF_EXPR "Le" -#define __NO_MATH_INLINES +#ifndef __NO_MATH_INLINES +# define __NO_MATH_INLINES +#endif #include "libm-test.c" diff --git a/setjmp/setjmp.h b/setjmp/setjmp.h index 75abb18..eb4305f 100644 --- a/setjmp/setjmp.h +++ b/setjmp/setjmp.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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 @@ -51,7 +51,7 @@ extern int __sigsetjmp __P ((jmp_buf __env, int __savemask)); #ifndef __FAVOR_BSD /* Set ENV to the current position and return 0, not saving the signal mask. This is just like `sigsetjmp (ENV, 0)'. - The ANSI C standard says `setjmp' is a macro. */ + The ISO C standard says `setjmp' is a macro. */ #define setjmp(env) __sigsetjmp ((env), 0) #else /* We are in 4.3 BSD-compatibility mode in which `setjmp' @@ -61,7 +61,7 @@ extern int __sigsetjmp __P ((jmp_buf __env, int __savemask)); #ifdef __USE_BSD /* Set ENV to the current position and return 0, not saving the signal mask. - This is the 4.3 BSD name for ANSI `setjmp'. */ + This is the 4.3 BSD name for ISO `setjmp'. */ #define _setjmp(env) __sigsetjmp ((env), 0) #endif diff --git a/setjmp/tst-setjmp.c b/setjmp/tst-setjmp.c index 6147ae9..b4cba11 100644 --- a/setjmp/tst-setjmp.c +++ b/setjmp/tst-setjmp.c @@ -54,8 +54,14 @@ main (void) if (!lose && value == 10) { - /* Do a second test, this time without `setjmp' being a macro. */ + /* Do a second test, this time without `setjmp' being a macro. + This is not required by ISO C but we have this for compatibility. */ #undef setjmp + extern int setjmp (jmp_buf); + + last_value = -1; + lose = 0; + value = setjmp (env); if (value != last_value + 1) { @@ -75,6 +81,33 @@ main (void) } } + if (!lose && value == 10) + { + /* And again for the `__setjmp' function. */ + extern int __setjmp (jmp_buf); + + last_value = -1; + lose = 0; + + value = __setjmp (env); + if (value != last_value + 1) + { + fputs("Shouldn't have ", stdout); + lose = 1; + } + last_value = value; + switch (value) + { + case 0: + puts("Saved environment."); + jump (0); + default: + printf ("Jumped to %d.\n", value); + if (value < 10) + jump (value + 1); + } + } + if (lose || value != 10) puts ("Test FAILED!"); else diff --git a/stdlib/strtod.c b/stdlib/strtod.c index 5d892b9..cff75bd 100644 --- a/stdlib/strtod.c +++ b/stdlib/strtod.c @@ -383,15 +383,13 @@ INTERNAL (STRTOF) (nptr, endptr, group) typedef unsigned int wint_t; #endif /* The radix character of the current locale. */ - wint_t decimal; + wchar_t decimal; /* The thousands character of the current locale. */ - wint_t thousands; + wchar_t thousands; /* The numeric grouping specification of the current locale, in the format described in <locale.h>. */ const char *grouping; - assert (sizeof (wchar_t) == sizeof (wint_t)); - if (group) { grouping = _NL_CURRENT (LC_NUMERIC, GROUPING); @@ -400,10 +398,9 @@ INTERNAL (STRTOF) (nptr, endptr, group) else { /* Figure out the thousands separator character. */ - if (mbtowc ((wchar_t *) &thousands, - _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP), + if (mbtowc (&thousands, _NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP), strlen (_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP))) <= 0) - thousands = (wint_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); + thousands = (wchar_t) *_NL_CURRENT (LC_NUMERIC, THOUSANDS_SEP); if (thousands == L'\0') grouping = NULL; } @@ -417,7 +414,7 @@ INTERNAL (STRTOF) (nptr, endptr, group) /* Find the locale's decimal point character. */ if (mbtowc ((wchar_t *) &decimal, _NL_CURRENT (LC_NUMERIC, DECIMAL_POINT), strlen (_NL_CURRENT (LC_NUMERIC, DECIMAL_POINT))) <= 0) - decimal = (wint_t) *_NL_CURRENT (LC_NUMERIC, DECIMAL_POINT); + decimal = (wchar_t) *_NL_CURRENT (LC_NUMERIC, DECIMAL_POINT); assert (decimal != L'\0'); /* Prepare number representation. */ @@ -445,7 +442,7 @@ INTERNAL (STRTOF) (nptr, endptr, group) /* Return 0.0 if no legal string is found. No character is used even if a sign was found. */ if ((c < L_('0') || c > L_('9')) - && ((wint_t) c != decimal || cp[1] < L_('0') || cp[1] > L_('9'))) + && ((wchar_t) c != decimal || cp[1] < L_('0') || cp[1] > L_('9'))) { int matched = 0; /* Check for `INF' or `INFINITY'. */ @@ -511,14 +508,14 @@ INTERNAL (STRTOF) (nptr, endptr, group) start_of_digits = startp = cp; /* Ignore leading zeroes. This helps us to avoid useless computations. */ - while (c == L_('0') || (thousands != L'\0' && (wint_t) c == thousands)) + while (c == L_('0') || (thousands != L'\0' && (wchar_t) c == thousands)) c = *++cp; /* If no other digit but a '0' is found the result is 0.0. Return current read pointer. */ if ((c < L_('0') || c > L_('9')) && (base == 16 && (c < TOLOWER (L_('a')) || c > TOLOWER (L_('f')))) && - (wint_t) c != decimal && + (wchar_t) c != decimal && (base == 16 && (cp == start_of_digits || TOLOWER (c) != L_('p'))) && (base != 16 && TOLOWER (c) != L_('e'))) { @@ -540,7 +537,7 @@ INTERNAL (STRTOF) (nptr, endptr, group) if ((c >= L_('0') && c <= L_('9')) || (base == 16 && TOLOWER (c) >= L_('a') && TOLOWER (c) <= L_('f'))) ++dig_no; - else if (thousands == L'\0' || (wint_t) c != thousands) + else if (thousands == L'\0' || (wchar_t) c != thousands) /* Not a digit or separator: end of the integer part. */ break; c = *++cp; @@ -590,7 +587,7 @@ INTERNAL (STRTOF) (nptr, endptr, group) /* Read the fractional digits. A special case are the 'american style' numbers like `16.' i.e. with decimal but without trailing digits. */ - if ((wint_t) c == decimal) + if ((wchar_t) c == decimal) { c = *++cp; while (c >= L_('0') && c <= L_('9') || @@ -693,7 +690,7 @@ INTERNAL (STRTOF) (nptr, endptr, group) if (lead_zero) { /* Find the decimal point */ - while ((wint_t) *startp != decimal) + while ((wchar_t) *startp != decimal) ++startp; startp += lead_zero + 1; exponent -= base == 16 ? 4 * lead_zero : lead_zero; diff --git a/sysdeps/i386/__longjmp.S b/sysdeps/i386/__longjmp.S index cb33a89..f6331d4 100644 --- a/sysdeps/i386/__longjmp.S +++ b/sysdeps/i386/__longjmp.S @@ -1,21 +1,21 @@ /* longjmp for i386. -Copyright (C) 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1995, 1996, 1997 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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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> #define _ASM diff --git a/sysdeps/i386/bsd-_setjmp.S b/sysdeps/i386/bsd-_setjmp.S index a7ee5db..47972b2 100644 --- a/sysdeps/i386/bsd-_setjmp.S +++ b/sysdeps/i386/bsd-_setjmp.S @@ -1,21 +1,21 @@ /* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. i386 version. -Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1994, 1995, 1996, 1997 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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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. */ /* This just does a tail-call to `__sigsetjmp (ARG, 0)'. We cannot do it in C because it must be a tail-call, so frame-unwinding @@ -29,5 +29,17 @@ ENTRY (_setjmp) pushl $0 /* Push second argument of zero. */ pushl %ecx /* Push back first argument. */ pushl %eax /* Push back return PC. */ - jmp JUMPTARGET (C_SYMBOL_NAME (__sigsetjmp)) +#ifdef PIC + /* We cannot use the PLT, because it requires that %ebx be set, but + we can't save and restore our caller's value. Instead, we do an + indirect jump through the GOT, using for the temporary register + %ecx, which is call-clobbered. */ + call here +here: popl %ecx + addl $_GLOBAL_OFFSET_TABLE_+[.-here], %ecx + movl C_SYMBOL_NAME(__sigsetjmp@GOT)(%ecx), %ecx + jmp *%ecx +#else + jmp __sigsetjmp +#endif END (_setjmp) diff --git a/sysdeps/i386/bsd-setjmp.S b/sysdeps/i386/bsd-setjmp.S index 239a8c4..411eaf1 100644 --- a/sysdeps/i386/bsd-setjmp.S +++ b/sysdeps/i386/bsd-setjmp.S @@ -1,21 +1,21 @@ /* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. i386 version. -Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. + Copyright (C) 1994, 1995, 1996, 1997 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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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. */ /* This just does a tail-call to `__sigsetjmp (ARG, 1)'. We cannot do it in C because it must be a tail-call, so frame-unwinding @@ -29,5 +29,17 @@ ENTRY (setjmp) pushl $1 /* Push second argument of one. */ pushl %ecx /* Push back first argument. */ pushl %eax /* Push back return PC. */ - jmp JUMPTARGET (C_SYMBOL_NAME (__sigsetjmp)) +#ifdef PIC + /* We cannot use the PLT, because it requires that %ebx be set, but + we can't save and restore our caller's value. Instead, we do an + indirect jump through the GOT, using for the temporary register + %ecx, which is call-clobbered. */ + call here +here: popl %ecx + addl $_GLOBAL_OFFSET_TABLE_+[.-here], %ecx + movl C_SYMBOL_NAME(__sigsetjmp@GOT)(%ecx), %ecx + jmp *%ecx +#else + jmp __sigsetjmp +#endif END (setjmp) diff --git a/sysdeps/libm-i387/e_pow.S b/sysdeps/libm-i387/e_pow.S index ab6b454..e665326 100644 --- a/sysdeps/libm-i387/e_pow.S +++ b/sysdeps/libm-i387/e_pow.S @@ -308,7 +308,7 @@ ENTRY(__ieee754_pow) andb $1, %al jz 24f // jump if not odd cmpl $0xffe00000, %edx - jbe 24f // does not fit in mantissa bits + jae 24f // does not fit in mantissa bits // It's an odd integer. fldl MO(mzero) ret diff --git a/sysdeps/libm-i387/e_powf.S b/sysdeps/libm-i387/e_powf.S index 4831646..102cd4e 100644 --- a/sysdeps/libm-i387/e_powf.S +++ b/sysdeps/libm-i387/e_powf.S @@ -300,7 +300,7 @@ ENTRY(__ieee754_powf) testb $1, %dl jz 24f // jump if not odd cmpl $0xff000000, %edx - jbe 24f // does not fit in mantissa bits + jae 24f // does not fit in mantissa bits // It's an odd integer. fldl MO(mzero) ret diff --git a/sysdeps/libm-i387/s_expm1.S b/sysdeps/libm-i387/s_expm1.S index e1b198d..92beaf0 100644 --- a/sysdeps/libm-i387/s_expm1.S +++ b/sysdeps/libm-i387/s_expm1.S @@ -51,15 +51,17 @@ ENTRY(__expm1) fldl 4(%esp) // x fxam // Is NaN or +-Inf? fstsw %ax + movb $0x45, %ch + andb %ah, %ch + cmpb $0x40, %ch + je 3f // If +-0, jump. #ifdef PIC call 1f 1: popl %edx addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx #endif - movb $0x45, %ch - andb %ah, %ch cmpb $0x05, %ch - je 2f // Is +-Inf, jump. + je 2f // If +-Inf, jump. fldt MO(l2e) // log2(e) : x fmulp // log2(e)*x diff --git a/sysdeps/libm-i387/s_expm1f.S b/sysdeps/libm-i387/s_expm1f.S index 8626fee..45a60fe 100644 --- a/sysdeps/libm-i387/s_expm1f.S +++ b/sysdeps/libm-i387/s_expm1f.S @@ -51,15 +51,17 @@ ENTRY(__expm1f) flds 4(%esp) // x fxam // Is NaN or +-Inf? fstsw %ax + movb $0x45, %ch + andb %ah, %ch + cmpb $0x40, %ch + je 3f // If +-0, jump. #ifdef PIC call 1f 1: popl %edx addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx #endif - movb $0x45, %ch - andb %ah, %ch cmpb $0x05, %ch - je 2f // Is +-Inf, jump. + je 2f // If +-Inf, jump. fldt MO(l2e) // log2(e) : x fmulp // log2(e)*x diff --git a/sysdeps/libm-i387/s_expm1l.S b/sysdeps/libm-i387/s_expm1l.S index 46290ca..13fa698 100644 --- a/sysdeps/libm-i387/s_expm1l.S +++ b/sysdeps/libm-i387/s_expm1l.S @@ -51,15 +51,17 @@ ENTRY(__expm1l) fldt 4(%esp) // x fxam // Is NaN or +-Inf? fstsw %ax + movb $0x45, %ch + andb %ah, %ch + cmpb $0x40, %ch + je 3f // If +-0, jump. #ifdef PIC call 1f 1: popl %edx addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx #endif - movb $0x45, %ch - andb %ah, %ch cmpb $0x05, %ch - je 2f // Is +-Inf, jump. + je 2f // If +-Inf, jump. fldt MO(l2e) // log2(e) : x fmulp // log2(e)*x diff --git a/sysdeps/libm-ieee754/s_modf.c b/sysdeps/libm-ieee754/s_modf.c index 8075c5f..888d4f4 100644 --- a/sysdeps/libm-ieee754/s_modf.c +++ b/sysdeps/libm-ieee754/s_modf.c @@ -51,10 +51,8 @@ static double one = 1.0; } else { i = (0x000fffff)>>j0; if(((i0&i)|i1)==0) { /* x is integral */ - u_int32_t high; *iptr = x; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + INSERT_WORDS(x,i0&0x80000000,0); /* return +-0 */ return x; } else { INSERT_WORDS(*iptr,i0&(~i),0); @@ -64,8 +62,10 @@ static double one = 1.0; } else if (j0>51) { /* no fraction part */ u_int32_t high; *iptr = x*one; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + /* We must handle NaNs separately. */ + if (j0 == 0x400 && ((i0 & 0xfffff) | i1)) + return x*one; + INSERT_WORDS(x,i0&0x80000000,0); /* return +-0 */ return x; } else { /* fraction part in low x */ i = ((u_int32_t)(0xffffffff))>>(j0-20); diff --git a/sysdeps/libm-ieee754/s_modff.c b/sysdeps/libm-ieee754/s_modff.c index 85f22c1..60f7f1e 100644 --- a/sysdeps/libm-ieee754/s_modff.c +++ b/sysdeps/libm-ieee754/s_modff.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. * ==================================================== */ @@ -57,8 +57,10 @@ static float one = 1.0; } else { /* no fraction part */ u_int32_t ix; *iptr = x*one; - GET_FLOAT_WORD(ix,x); - SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */ + /* We must handle NaNs separately. */ + if (j0 == 0x80 && (i0 & 0x7fffff)) + return x*one; + SET_FLOAT_WORD(x,i0&0x80000000); /* return +-0 */ return x; } } diff --git a/sysdeps/libm-ieee754/s_modfl.c b/sysdeps/libm-ieee754/s_modfl.c index 433c936..324fe9f 100644 --- a/sysdeps/libm-ieee754/s_modfl.c +++ b/sysdeps/libm-ieee754/s_modfl.c @@ -55,32 +55,29 @@ static long double one = 1.0; } else { i = (0xffffffff)>>j0; if(((i0&i)|i1)==0) { /* x is integral */ - u_int32_t high; *iptr = x; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + SET_LDOUBLE_WORDS(x,se&0x8000,0,0); /* return +-0 */ return x; } else { - INSERT_WORDS(*iptr,i0&(~i),0); + SET_LDOUBLE_WORDS(*iptr,se,i0&(~i),0); return x - *iptr; } } } else if (j0>63) { /* no fraction part */ - u_int32_t high; *iptr = x*one; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + /* We must handle NaNs separately. */ + if (j0 == 0x4000 && ((i0 & 0x7fffffff) | i1)) + return x*one; + SET_LDOUBLE_WORDS(x,se&0x8000,0,0); /* return +-0 */ return x; } else { /* fraction part in low x */ i = ((u_int32_t)(0xffffffff))>>(j0-20); if((i1&i)==0) { /* x is integral */ - u_int32_t high; *iptr = x; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + INSERT_WORDS(x,se&0x8000,0); /* return +-0 */ return x; } else { - INSERT_WORDS(*iptr,i0,i1&(~i)); + SET_LDOUBLE_WORDS(*iptr,se,i0,i1&(~i)); return x - *iptr; } } diff --git a/sysdeps/libm-ieee754/s_tanh.c b/sysdeps/libm-ieee754/s_tanh.c index 208b459..944f963 100644 --- a/sysdeps/libm-ieee754/s_tanh.c +++ b/sysdeps/libm-ieee754/s_tanh.c @@ -55,10 +55,10 @@ static double one=1.0, two=2.0, tiny = 1.0e-300; #endif { double t,z; - int32_t jx,ix; + int32_t jx,ix,lx; /* High word of |x|. */ - GET_HIGH_WORD(jx,x); + EXTRACT_WORDS(jx,lx,x); ix = jx&0x7fffffff; /* x is INF or NaN */ @@ -69,6 +69,8 @@ static double one=1.0, two=2.0, tiny = 1.0e-300; /* |x| < 22 */ if (ix < 0x40360000) { /* |x|<22 */ + if ((ix | lx) == 0) + return x; /* x == +-0 */ if (ix<0x3c800000) /* |x|<2**-55 */ return x*(one+x); /* tanh(small) = small */ if (ix>=0x3ff00000) { /* |x|>=1 */ diff --git a/sysdeps/libm-ieee754/s_tanhf.c b/sysdeps/libm-ieee754/s_tanhf.c index b989ef3..2a0ca9f 100644 --- a/sysdeps/libm-ieee754/s_tanhf.c +++ b/sysdeps/libm-ieee754/s_tanhf.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. * ==================================================== */ @@ -40,13 +40,15 @@ static float one=1.0, two=2.0, tiny = 1.0e-30; ix = jx&0x7fffffff; /* x is INF or NaN */ - if(ix>=0x7f800000) { + if(ix>=0x7f800000) { if (jx>=0) return one/x+one; /* tanh(+-inf)=+-1 */ else return one/x-one; /* tanh(NaN) = NaN */ } /* |x| < 22 */ if (ix < 0x41b00000) { /* |x|<22 */ + if (ix == 0) + return x; /* x == +-0 */ if (ix<0x24000000) /* |x|<2**-55 */ return x*(one+x); /* tanh(small) = small */ if (ix>=0x3f800000) { /* |x|>=1 */ diff --git a/sysdeps/libm-ieee754/s_tanhl.c b/sysdeps/libm-ieee754/s_tanhl.c index f7ea3f4..1e3dc3b 100644 --- a/sysdeps/libm-ieee754/s_tanhl.c +++ b/sysdeps/libm-ieee754/s_tanhl.c @@ -68,12 +68,15 @@ static long double one=1.0, two=2.0, tiny = 1.0e-4900L; /* x is INF or NaN */ if(ix==0x7fff) { - if (se>=0x7fff) return one/x+one; /* tanhl(+-inf)=+-1 */ - else return one/x-one; /* tanhl(NaN) = NaN */ + /* for NaN it's not important which branch: tanhl(NaN) = NaN */ + if (se&0x8000) return one/x-one; /* tanhl(-inf)= -1; */ + else return one/x+one; /* tanhl(+inf)=+1 */ } /* |x| < 23 */ if (ix < 0x4003 || (ix == 0x4003 && j0 < 0xb8000000u)) {/* |x|<23 */ + if ((ix|j0|j1) == 0) + return x; /* x == +- 0 */ if (ix<0x3fc8) /* |x|<2**-55 */ return x*(one+x); /* tanh(small) = small */ if (ix>=0x3fff) { /* |x|>=1 */ diff --git a/sysdeps/unix/bsd/osf/.cvsignore b/sysdeps/unix/bsd/osf/.cvsignore new file mode 100644 index 0000000..c9147fd --- /dev/null +++ b/sysdeps/unix/bsd/osf/.cvsignore @@ -0,0 +1 @@ +=* diff --git a/sysdeps/unix/sysv/linux/fxstat.c b/sysdeps/unix/sysv/linux/fxstat.c index 1032187..5aa02dc 100644 --- a/sysdeps/unix/sysv/linux/fxstat.c +++ b/sysdeps/unix/sysv/linux/fxstat.c @@ -21,7 +21,7 @@ #include <stddef.h> #include <sys/stat.h> -#include "kernel_stat.h" +#include <kernel_stat.h> extern int __syscall_fstat (int, struct kernel_stat *); diff --git a/sysdeps/unix/sysv/linux/lxstat.c b/sysdeps/unix/sysv/linux/lxstat.c index 713490c..11c9038 100644 --- a/sysdeps/unix/sysv/linux/lxstat.c +++ b/sysdeps/unix/sysv/linux/lxstat.c @@ -21,7 +21,7 @@ #include <stddef.h> #include <sys/stat.h> -#include "kernel_stat.h" +#include <kernel_stat.h> extern int __syscall_lstat (const char *, struct kernel_stat *); diff --git a/sysdeps/unix/sysv/linux/readv.c b/sysdeps/unix/sysv/linux/readv.c index 458e8ff..c8ff55a 100644 --- a/sysdeps/unix/sysv/linux/readv.c +++ b/sysdeps/unix/sysv/linux/readv.c @@ -26,15 +26,12 @@ extern ssize_t __syscall_readv __P ((int, __const struct iovec *, int)); /* Not all versions of the kernel support the large number of records. */ -#undef MAX_IOVEC -#ifdef UIO_FASTIOV -# define MAX_IOVEC UIO_FASTIOV -#else -# define MAX_IOVEC 8 /* 8 is a safe number. */ +#ifndef UIO_FASTIOV +# define UIO_FASTIOV 8 /* 8 is a safe number. */ #endif -/* We should deal with kernel which have a smaller UIO_MAXIOV as well +/* We should deal with kernel which have a smaller UIO_FASTIOV as well as a very big count. */ ssize_t readv (fd, vector, count) @@ -47,7 +44,7 @@ readv (fd, vector, count) bytes_read = __syscall_readv (fd, vector, count); - if (bytes_read < 0 && errno == EINVAL && count > MAX_IOVEC) + if (bytes_read < 0 && errno == EINVAL && count > UIO_FASTIOV) { int i; @@ -55,10 +52,10 @@ readv (fd, vector, count) __set_errno (errno_saved); bytes_read = 0; - for (i = 0; i < count; i += MAX_IOVEC) + for (i = 0; i < count; i += UIO_FASTIOV) { ssize_t bytes = __syscall_readv (fd, vector + i, - MIN (count - i, MAX_IOVEC)); + MIN (count - i, UIO_FASTIOV)); if (bytes < 0) return bytes; diff --git a/sysdeps/unix/sysv/linux/socketbits.h b/sysdeps/unix/sysv/linux/socketbits.h index 166971a..101afc2 100644 --- a/sysdeps/unix/sysv/linux/socketbits.h +++ b/sysdeps/unix/sysv/linux/socketbits.h @@ -83,14 +83,13 @@ enum __socket_type #define AF_INET6 PF_INET6 #define AF_MAX PF_MAX -/* Socket level values. */ -#define SOL_IP 0 -#define SOL_TCP 6 -#define SOL_UDP 17 +/* Socket level values. Others are defined in the appropriate headers. + + XXX These definitions also should go into the appropriate headers as + far as they are available. */ #define SOL_IPV6 41 #define SOL_ICMPV6 58 #define SOL_RAW 255 -#define SOL_IPX 256 #define SOL_AX25 257 #define SOL_ATALK 258 #define SOL_NETROM 259 diff --git a/sysdeps/unix/sysv/linux/writev.c b/sysdeps/unix/sysv/linux/writev.c index 11afd81..d147186 100644 --- a/sysdeps/unix/sysv/linux/writev.c +++ b/sysdeps/unix/sysv/linux/writev.c @@ -25,15 +25,12 @@ extern ssize_t __syscall_writev __P ((int, const struct iovec *, int)); /* Not all versions of the kernel support the large number of records. */ -#undef MAX_IOVEC -#ifdef UIO_FASTIOV -# define MAX_IOVEC UIO_FASTIOV -#else -# define MAX_IOVEC 8 /* 8 is a safe number. */ +#ifndef UIO_FASTIOV +# define UIO_FASTIOV 8 /* 8 is a safe number. */ #endif -/* We should deal with kernel which have a smaller UIO_MAXIOV as well +/* We should deal with kernel which have a smaller UIO_FASTIOV as well as a very big count. */ ssize_t writev (fd, vector, count) @@ -46,7 +43,7 @@ writev (fd, vector, count) bytes_written = __syscall_writev (fd, vector, count); - if (bytes_written < 0 && errno == EINVAL && count > MAX_IOVEC) + if (bytes_written < 0 && errno == EINVAL && count > UIO_FASTIOV) { int i; @@ -54,10 +51,10 @@ writev (fd, vector, count) __set_errno (errno_saved); bytes_written = 0; - for (i = 0; i < count; i += MAX_IOVEC) + for (i = 0; i < count; i += UIO_FASTIOV) { ssize_t bytes = __syscall_writev (fd, vector + i, - MIN (count - i, MAX_IOVEC)); + MIN (count - i, UIO_FASTIOV)); if (bytes < 0) return bytes_written > 0 ? bytes_written : bytes; diff --git a/sysdeps/unix/sysv/linux/xstat.c b/sysdeps/unix/sysv/linux/xstat.c index be49b9d..aa120f5 100644 --- a/sysdeps/unix/sysv/linux/xstat.c +++ b/sysdeps/unix/sysv/linux/xstat.c @@ -21,7 +21,7 @@ #include <stddef.h> #include <sys/stat.h> -#include "kernel_stat.h" +#include <kernel_stat.h> extern int __syscall_stat (const char *, struct kernel_stat *); |