diff options
Diffstat (limited to 'sysdeps')
25 files changed, 53 insertions, 34 deletions
diff --git a/sysdeps/i386/i586/strlen.S b/sysdeps/i386/i586/strlen.S index b807ed4b4f..15d01947d4 100644 --- a/sysdeps/i386/i586/strlen.S +++ b/sysdeps/i386/i586/strlen.S @@ -1,6 +1,6 @@ /* strlen -- Compute length og NUL terminated string. Highly optimized version for ix86, x>=5. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. @@ -102,7 +102,6 @@ L1: jnc L3 /* previous addl caused overflow? */ xorl %ecx, %edx /* (word+magic)^word */ - subl $magic, %ecx /* undo previous addl to restore word */ andl $~magic, %edx /* any of the carry flags set? */ @@ -119,7 +118,6 @@ L1: jnc L3 /* previous addl caused overflow? */ xorl %ecx, %edx /* (word+magic)^word */ - subl $magic, %ecx /* undo previous addl to restore word */ andl $~magic, %edx /* any of the carry flags set? */ @@ -136,7 +134,6 @@ L1: jnc L3 /* previous addl caused overflow? */ xorl %ecx, %edx /* (word+magic)^word */ - subl $magic, %ecx /* undo previous addl to restore word */ andl $~magic, %edx /* any of the carry flags set? */ @@ -149,11 +146,10 @@ L1: subl %ecx, %edx /* first step to negate word */ addl $magic, %ecx /* add magic word */ - decl %edx /* wcomplete negation of ord */ + decl %edx /* complete negation of word */ jnc L3 /* previous addl caused overflow? */ xorl %ecx, %edx /* (word+magic)^word */ - subl $magic, %ecx /* undo previous addl to restore word */ andl $~magic, %edx /* any of the carry flags set? */ @@ -161,8 +157,9 @@ L1: L3: subl $4, %eax /* correct too early pointer increment */ - testb %cl, %cl /* lowest byte NUL? */ + subl $magic, %ecx + cmpb $0, %cl /* lowest byte NUL? */ jz L2 /* yes => return */ inc %eax /* increment pointer */ diff --git a/sysdeps/libm-ieee754/e_j0f.c b/sysdeps/libm-ieee754/e_j0f.c index b4e97a2c6b..eed171cc90 100644 --- a/sysdeps/libm-ieee754/e_j0f.c +++ b/sysdeps/libm-ieee754/e_j0f.c @@ -79,7 +79,7 @@ static float zero = 0.0; * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x) * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x) */ - if(ix>0x80000000) z = (invsqrtpi*cc)/__sqrtf(x); + if(ix>0x48000000) z = (invsqrtpi*cc)/__sqrtf(x); else { u = pzerof(x); v = qzerof(x); z = invsqrtpi*(u*cc-v*ss)/__sqrtf(x); @@ -161,7 +161,7 @@ v04 = 4.4111031494e-10; /* 0x2ff280c2 */ if ((s*c)<zero) cc = z/ss; else ss = z/cc; } - if(ix>0x80000000) z = (invsqrtpi*ss)/__sqrtf(x); + if(ix>0x48000000) z = (invsqrtpi*ss)/__sqrtf(x); else { u = pzerof(x); v = qzerof(x); z = invsqrtpi*(u*ss+v*cc)/__sqrtf(x); diff --git a/sysdeps/libm-ieee754/e_j1f.c b/sysdeps/libm-ieee754/e_j1f.c index 06384bd68d..e6f14a16ac 100644 --- a/sysdeps/libm-ieee754/e_j1f.c +++ b/sysdeps/libm-ieee754/e_j1f.c @@ -80,7 +80,7 @@ static float zero = 0.0; * j1(x) = 1/sqrt(pi) * (P(1,x)*cc - Q(1,x)*ss) / sqrt(x) * y1(x) = 1/sqrt(pi) * (P(1,x)*ss + Q(1,x)*cc) / sqrt(x) */ - if(ix>0x80000000) z = (invsqrtpi*cc)/__sqrtf(y); + if(ix>0x48000000) z = (invsqrtpi*cc)/__sqrtf(y); else { u = ponef(y); v = qonef(y); z = invsqrtpi*(u*cc-v*ss)/__sqrtf(y); diff --git a/sysdeps/m68k/fpu/e_acos.c b/sysdeps/m68k/fpu/e_acos.c index 1a29222997..34dfc82cff 100644 --- a/sysdeps/m68k/fpu/e_acos.c +++ b/sysdeps/m68k/fpu/e_acos.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/e_acosf.c b/sysdeps/m68k/fpu/e_acosf.c index 51968156f5..34da7ee163 100644 --- a/sysdeps/m68k/fpu/e_acosf.c +++ b/sysdeps/m68k/fpu/e_acosf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/e_fmod.c b/sysdeps/m68k/fpu/e_fmod.c index 310b1c41fa..578fa3ce53 100644 --- a/sysdeps/m68k/fpu/e_fmod.c +++ b/sysdeps/m68k/fpu/e_fmod.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/e_fmodf.c b/sysdeps/m68k/fpu/e_fmodf.c index 1a74c3611b..b3c3eadddf 100644 --- a/sysdeps/m68k/fpu/e_fmodf.c +++ b/sysdeps/m68k/fpu/e_fmodf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/isinfl.c b/sysdeps/m68k/fpu/isinfl.c index 77fd759182..97b5983d0f 100644 --- a/sysdeps/m68k/fpu/isinfl.c +++ b/sysdeps/m68k/fpu/isinfl.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> int diff --git a/sysdeps/m68k/fpu/isnanl.c b/sysdeps/m68k/fpu/isnanl.c index 1e58ea4ebd..e5e3db2171 100644 --- a/sysdeps/m68k/fpu/isnanl.c +++ b/sysdeps/m68k/fpu/isnanl.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> int diff --git a/sysdeps/m68k/fpu/s_atan.c b/sysdeps/m68k/fpu/s_atan.c index f1cc9757b5..51916e12ff 100644 --- a/sysdeps/m68k/fpu/s_atan.c +++ b/sysdeps/m68k/fpu/s_atan.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/s_atanf.c b/sysdeps/m68k/fpu/s_atanf.c index 5d1f337bee..d26f83875b 100644 --- a/sysdeps/m68k/fpu/s_atanf.c +++ b/sysdeps/m68k/fpu/s_atanf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/s_frexp.c b/sysdeps/m68k/fpu/s_frexp.c index b24af74956..45c054016d 100644 --- a/sysdeps/m68k/fpu/s_frexp.c +++ b/sysdeps/m68k/fpu/s_frexp.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> double diff --git a/sysdeps/m68k/fpu/s_frexpf.c b/sysdeps/m68k/fpu/s_frexpf.c index c7cd98a684..dd30f6c39c 100644 --- a/sysdeps/m68k/fpu/s_frexpf.c +++ b/sysdeps/m68k/fpu/s_frexpf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> float diff --git a/sysdeps/m68k/fpu/s_ilogb.c b/sysdeps/m68k/fpu/s_ilogb.c index 2df00a656a..4119df968a 100644 --- a/sysdeps/m68k/fpu/s_ilogb.c +++ b/sysdeps/m68k/fpu/s_ilogb.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> int diff --git a/sysdeps/m68k/fpu/s_ilogbf.c b/sysdeps/m68k/fpu/s_ilogbf.c index 05f1546a96..8d9a027f22 100644 --- a/sysdeps/m68k/fpu/s_ilogbf.c +++ b/sysdeps/m68k/fpu/s_ilogbf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> int diff --git a/sysdeps/m68k/fpu/s_isinf.c b/sysdeps/m68k/fpu/s_isinf.c index 96745337c9..eec07c7d3a 100644 --- a/sysdeps/m68k/fpu/s_isinf.c +++ b/sysdeps/m68k/fpu/s_isinf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/s_isinff.c b/sysdeps/m68k/fpu/s_isinff.c index d9101a9fd9..8f18db5b08 100644 --- a/sysdeps/m68k/fpu/s_isinff.c +++ b/sysdeps/m68k/fpu/s_isinff.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/s_ldexp.c b/sysdeps/m68k/fpu/s_ldexp.c index ee7662e7d2..67513d4875 100644 --- a/sysdeps/m68k/fpu/s_ldexp.c +++ b/sysdeps/m68k/fpu/s_ldexp.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/s_ldexpf.c b/sysdeps/m68k/fpu/s_ldexpf.c index a9741732a6..94abf25ac1 100644 --- a/sysdeps/m68k/fpu/s_ldexpf.c +++ b/sysdeps/m68k/fpu/s_ldexpf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> #ifndef FUNC diff --git a/sysdeps/m68k/fpu/s_modf.c b/sysdeps/m68k/fpu/s_modf.c index 355df2fb19..ce70be8168 100644 --- a/sysdeps/m68k/fpu/s_modf.c +++ b/sysdeps/m68k/fpu/s_modf.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> double diff --git a/sysdeps/m68k/fpu/s_modff.c b/sysdeps/m68k/fpu/s_modff.c index f56bcb45ef..04b51d5be1 100644 --- a/sysdeps/m68k/fpu/s_modff.c +++ b/sysdeps/m68k/fpu/s_modff.c @@ -17,7 +17,6 @@ not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <ansidecl.h> -#define __NO_MATH_INLINES #include <math.h> float diff --git a/sysdeps/unix/sysv/linux/getpriority.c b/sysdeps/unix/sysv/linux/getpriority.c new file mode 100644 index 0000000000..6dd56cce8b --- /dev/null +++ b/sysdeps/unix/sysv/linux/getpriority.c @@ -0,0 +1,42 @@ +/* getpriority for Linux. +Copyright (C) 1996 Free Software Foundation, Inc. + +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 <errno.h> +#include <sys/resource.h> + +extern int __syscall_getpriority (int, int); + +/* The return value of __syscall_getpriority is biased by this value + to avoid returning negative values. */ +#define PZERO 20 + +/* Return the highest priority of any process specified by WHICH and WHO + (see above); if WHO is zero, the current process, process group, or user + (as specified by WHO) is used. A lower priority number means higher + priority. Priorities range from PRIO_MIN to PRIO_MAX. */ + +int +getpriority (enum __priority_which which, int who) +{ + int res; + + res = __syscall_getpriority ((int) which, who); + if (res >= 0) + res = PZERO - res; + return res; +} diff --git a/sysdeps/unix/sysv/linux/m68k/fpu_control.h b/sysdeps/unix/sysv/linux/m68k/fpu_control.h index 0b3623d9a3..97bde853bc 100644 --- a/sysdeps/unix/sysv/linux/m68k/fpu_control.h +++ b/sysdeps/unix/sysv/linux/m68k/fpu_control.h @@ -80,11 +80,9 @@ Cambridge, MA 02139, USA. */ /* Now two recommended fpucr */ -/* Linux default: - - extended precision - - rounding to nearest - - exceptions on overflow, zero divide and NaN */ -#define _FPU_DEFAULT 0x00005400 +/* The fdlibm code requires no interrupts for exceptions. Don't + change the rounding mode, it would break long double I/O! */ +#define _FPU_DEFAULT 0x00000000 /* IEEE: same as above, but exceptions. We must make it non-zero so that __setfpucw works. This bit will be ignored. */ diff --git a/sysdeps/unix/sysv/linux/sys/socket.h b/sysdeps/unix/sysv/linux/sys/socket.h index b3e8fe85e9..cd6c58bd32 100644 --- a/sysdeps/unix/sysv/linux/sys/socket.h +++ b/sysdeps/unix/sysv/linux/sys/socket.h @@ -1,2 +1 @@ #include <linux/socket.h> -#include <linux/socket.h> diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 6deee5950f..d78a1f7e89 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -20,6 +20,7 @@ nanosleep - nanosleep 2 nanosleep personality init-first personality 1 __personality personality pipe - pipe 1 __pipe pipe reboot - reboot 3 reboot +s_getpriority getpriority getpriority 2 __syscall_getpriority s_ptrace ptrace ptrace 4 __syscall_ptrace s_sigsuspend sigsuspend sigsuspend 3 __syscall_sigsuspend sched_setp - sched_setparam 2 __sched_setparam sched_setparam |