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-rw-r--r--ChangeLog30
-rw-r--r--math/Makefile6
-rw-r--r--math/bits/mathcalls.h11
-rw-r--r--math/libm.map2
-rw-r--r--math/math_private.h3
-rw-r--r--sysdeps/libm-i387/e_exp10.S38
-rw-r--r--sysdeps/libm-i387/e_exp10f.S38
-rw-r--r--sysdeps/libm-i387/e_exp10l.S38
-rw-r--r--sysdeps/libm-ieee754/e_exp10.c29
-rw-r--r--sysdeps/libm-ieee754/e_exp10f.c29
-rw-r--r--sysdeps/libm-ieee754/e_exp10l.c29
-rw-r--r--sysdeps/libm-ieee754/k_standard.c40
-rw-r--r--sysdeps/libm-ieee754/w_exp10.c59
-rw-r--r--sysdeps/libm-ieee754/w_exp10f.c57
-rw-r--r--sysdeps/libm-ieee754/w_exp10l.c56
-rw-r--r--sysdeps/unix/sysv/linux/i386/Makefile2
-rw-r--r--sysdeps/unix/sysv/linux/i386/sys/elf.h60
-rw-r--r--sysdeps/unix/sysv/linux/i386/sys/procfs.h109
-rw-r--r--sysdeps/unix/sysv/linux/i386/sys/reg.h43
-rw-r--r--sysdeps/unix/sysv/linux/i386/sys/user.h86
-rw-r--r--sysdeps/unix/sysv/linux/sys/ptrace.h46
21 files changed, 788 insertions, 23 deletions
diff --git a/ChangeLog b/ChangeLog
index 059f965..7436b40 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,33 @@
+1998-06-09 18:16 Ulrich Drepper <drepper@cygnus.com>
+
+ * math/Makefile (libm-calls): Add w_exp10 and e_exp10.
+ * math/libm.map: Add exp10{,f,l} and pow10{,f,l}.
+ * math/math_private.h: Add prototypes for __ieee754_exp10{,f,l}.
+ * math/bits/mathcalls.h: Add definitions for exp10 and pow10
+ prototypes.
+ * sysdeps/libm-i387/e_exp10.S: New file.
+ * sysdeps/libm-i387/e_exp10f.S: New file.
+ * sysdeps/libm-i387/e_exp10l.S: New file.
+ * sysdeps/libm-ieee754/e_exp10.c: New file.
+ * sysdeps/libm-ieee754/e_exp10f.c: New file.
+ * sysdeps/libm-ieee754/e_exp10l.c: New file.
+ * sysdeps/libm-ieee754/w_exp10.c: New file.
+ * sysdeps/libm-ieee754/w_exp10f.c: New file.
+ * sysdeps/libm-ieee754/w_exp10l.c: New file.
+ * sysdeps/libm-ieee754/k_standard.c: Add exception code for exp10.
+
+1998-05-25 22:18 H.J. Lu <hjl@gnu.org>
+
+ * sysdeps/unix/sysv/linux/i386/Makefile (sysdep_headers): Add
+ sys/elf.h and sys/reg.h.
+ * sysdeps/unix/sysv/linux/i386/sys/elf.h: New file.
+ * sysdeps/unix/sysv/linux/i386/sys/reg.h: New file.
+ * sysdeps/unix/sysv/linux/i386/sys/procfs.h: New file.
+ * sysdeps/unix/sysv/linux/i386/sys/user.h: New file.
+
+ * sysdeps/unix/sysv/linux/sys/ptrace.h (PTRACE_GETREGS,
+ PTRACE_SETREGS, PTRACE_GETFPREGS, PTRACE_SETFPREGS): Added.
+
1998-06-09 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_options): Define
diff --git a/math/Makefile b/math/Makefile
index 103937e..9f2d336 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -48,15 +48,15 @@ libm-calls = e_acos e_acosh e_asin e_atan2 e_atanh e_cosh e_exp e_fmod \
s_floor s_frexp s_ilogb s_ldexp s_log1p s_logb \
s_modf s_nextafter s_nextafterx s_rint s_scalbn s_scalbln \
s_significand s_sin s_tan s_tanh w_acos w_acosh w_asin \
- w_atan2 w_atanh w_cosh w_drem w_exp w_exp2 w_fmod w_gamma \
- w_hypot w_j0 w_j1 w_jn w_lgamma w_lgamma_r \
+ w_atan2 w_atanh w_cosh w_drem w_exp w_exp2 w_exp10 w_fmod \
+ w_gamma w_hypot w_j0 w_j1 w_jn w_lgamma w_lgamma_r \
w_log w_log10 w_pow w_remainder w_scalb w_sinh w_sqrt \
s_signbit s_fpclassify s_fmax s_fmin s_fdim s_nan s_trunc \
s_remquo s_log2 s_exp2 s_round s_nearbyint s_sincos \
conj cimag creal cabs carg s_cexp s_csinh s_ccosh s_clog \
s_catan s_casin s_ccos s_csin s_ctan s_ctanh s_cacos \
s_casinh s_cacosh s_catanh s_csqrt s_cpow s_cproj s_clog10 \
- s_fma s_lrint s_llrint s_lround s_llround
+ s_fma s_lrint s_llrint s_lround s_llround e_exp10
libm-routines = $(libm-support) $(libm-calls) \
$(patsubst %_rf,%f_r,$(libm-calls:=f)) \
$(long-m-$(long-double-fcts))
diff --git a/math/bits/mathcalls.h b/math/bits/mathcalls.h
index 3073f25..67e86a7 100644
--- a/math/bits/mathcalls.h
+++ b/math/bits/mathcalls.h
@@ -1,5 +1,5 @@
/* Prototype declarations for math functions; helper file for <math.h>.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998 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
@@ -39,7 +39,7 @@
This is just like __MATHCALL but for a function returning `TYPE'
instead of `_Mdouble_'. In all of these cases, there is still
both a `NAME' and a `NAMEf' that takes `float' arguments.
-
+
Note that there must be no whitespace before the argument passed for
NAME, to make token pasting work with -traditional. */
@@ -95,6 +95,13 @@ __MATHCALL (atanh,, (_Mdouble_ __x));
/* Exponential function of X. */
__MATHCALL (exp,, (_Mdouble_ __x));
+#ifdef __USE_GNU
+/* A function missing in all standards: compute exponent to base ten. */
+__MATHCALL (exp10,, (_Mdouble_ __x));
+/* Another name occasionally used. */
+__MATHCALL (pow10,, (_Mdouble_ __x));
+#endif
+
/* Break VALUE into a normalized fraction and an integral power of 2. */
__MATHCALL (frexp,, (_Mdouble_ __x, int *__exponent));
diff --git a/math/libm.map b/math/libm.map
index 9220171..3fc4167 100644
--- a/math/libm.map
+++ b/math/libm.map
@@ -72,6 +72,7 @@ GLIBC_2.1 {
# mathematical functions
exp2; exp2f; exp2l;
+ exp10; exp10f; exp10l;
fdim; fdimf; fdiml;
fma; fmaf; fmal;
fmax; fmaxf; fmaxl;
@@ -80,6 +81,7 @@ GLIBC_2.1 {
nan; nanf; nanl;
nearbyint; nearbyintf; nearbyintl;
nextafterx; nextafterxf; nextafterxl;
+ pow10; pow10f; pow10l;
remquo; remquof; remquol;
lrint; lrintf; lrintl;
llrint; llrintf; llrintl;
diff --git a/math/math_private.h b/math/math_private.h
index 4b3b5be..6d51930 100644
--- a/math/math_private.h
+++ b/math/math_private.h
@@ -253,6 +253,7 @@ extern double __ieee754_asin __P((double));
extern double __ieee754_atan2 __P((double,double));
extern double __ieee754_exp __P((double));
extern double __ieee754_exp2 __P((double));
+extern double __ieee754_exp10 __P((double));
extern double __ieee754_cosh __P((double));
extern double __ieee754_fmod __P((double,double));
extern double __ieee754_pow __P((double,double));
@@ -292,6 +293,7 @@ extern float __ieee754_asinf __P((float));
extern float __ieee754_atan2f __P((float,float));
extern float __ieee754_expf __P((float));
extern float __ieee754_exp2f __P((float));
+extern float __ieee754_exp10f __P((float));
extern float __ieee754_coshf __P((float));
extern float __ieee754_fmodf __P((float,float));
extern float __ieee754_powf __P((float,float));
@@ -330,6 +332,7 @@ extern long double __ieee754_asinl __P((long double));
extern long double __ieee754_atan2l __P((long double,long double));
extern long double __ieee754_expl __P((long double));
extern long double __ieee754_exp2l __P((long double));
+extern long double __ieee754_exp10l __P((long double));
extern long double __ieee754_coshl __P((long double));
extern long double __ieee754_fmodl __P((long double,long double));
extern long double __ieee754_powl __P((long double,long double));
diff --git a/sysdeps/libm-i387/e_exp10.S b/sysdeps/libm-i387/e_exp10.S
new file mode 100644
index 0000000..6bfcdbb
--- /dev/null
+++ b/sysdeps/libm-i387/e_exp10.S
@@ -0,0 +1,38 @@
+/*
+ * Written by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+/* 10^x = 2^(x * log2(10)) */
+ENTRY(__ieee754_exp10)
+ fldl 4(%esp)
+/* I added the following ugly construct because exp(+-Inf) resulted
+ in NaN. The ugliness results from the bright minds at Intel.
+ For the i686 the code can be written better.
+ -- drepper@cygnus.com. */
+ fxam /* Is NaN or +-Inf? */
+ fstsw %ax
+ movb $0x45, %dh
+ andb %ah, %dh
+ cmpb $0x05, %dh
+ je 1f /* Is +-Inf, jump. */
+ fldl2t
+ fmulp /* x * log2(10) */
+ fld %st
+ frndint /* int(x * log2(10)) */
+ fsubr %st,%st(1) /* fract(x * log2(10)) */
+ fxch
+ f2xm1 /* 2^(fract(x * log2(10))) - 1 */
+ fld1
+ faddp /* 2^(fract(x * log2(10))) */
+ fscale /* e^x */
+ fstp %st(1)
+ ret
+
+1: testl $0x200, %eax /* Test sign. */
+ jz 2f /* If positive, jump. */
+ fstp %st
+ fldz /* Set result to 0. */
+2: ret
+END (__ieee754_exp10)
diff --git a/sysdeps/libm-i387/e_exp10f.S b/sysdeps/libm-i387/e_exp10f.S
new file mode 100644
index 0000000..4791b99
--- /dev/null
+++ b/sysdeps/libm-i387/e_exp10f.S
@@ -0,0 +1,38 @@
+/*
+ * Written by Ulrich Drepper.
+ */
+
+#include <machine/asm.h>
+
+/* e^x = 2^(x * log2(10)) */
+ENTRY(__ieee754_exp10f)
+ flds 4(%esp)
+/* I added the following ugly construct because exp(+-Inf) resulted
+ in NaN. The ugliness results from the bright minds at Intel.
+ For the i686 the code can be written better.
+ -- drepper@cygnus.com. */
+ fxam /* Is NaN or +-Inf? */
+ fstsw %ax
+ movb $0x45, %dh
+ andb %ah, %dh
+ cmpb $0x05, %dh
+ je 1f /* Is +-Inf, jump. */
+ fldl2t
+ fmulp /* x * log2(10) */
+ fld %st
+ frndint /* int(x * log2(10)) */
+ fsubr %st,%st(1) /* fract(x * log2(10)) */
+ fxch
+ f2xm1 /* 2^(fract(x * log2(10))) - 1 */
+ fld1
+ faddp /* 2^(fract(x * log2(10))) */
+ fscale /* e^x */
+ fstp %st(1)
+ ret
+
+1: testl $0x200, %eax /* Test sign. */
+ jz 2f /* If positive, jump. */
+ fstp %st
+ fldz /* Set result to 0. */
+2: ret
+END (__ieee754_exp10f)
diff --git a/sysdeps/libm-i387/e_exp10l.S b/sysdeps/libm-i387/e_exp10l.S
new file mode 100644
index 0000000..71f0da7
--- /dev/null
+++ b/sysdeps/libm-i387/e_exp10l.S
@@ -0,0 +1,38 @@
+/*
+ * Written by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+/* e^x = 2^(x * log2l(10)) */
+ENTRY(__ieee754_exp10l)
+ fldt 4(%esp)
+/* I added the following ugly construct because expl(+-Inf) resulted
+ in NaN. The ugliness results from the bright minds at Intel.
+ For the i686 the code can be written better.
+ -- drepper@cygnus.com. */
+ fxam /* Is NaN or +-Inf? */
+ fstsw %ax
+ movb $0x45, %dh
+ andb %ah, %dh
+ cmpb $0x05, %dh
+ je 1f /* Is +-Inf, jump. */
+ fldl2t
+ fmulp /* x * log2(10) */
+ fld %st
+ frndint /* int(x * log2(10)) */
+ fsubr %st,%st(1) /* fract(x * log2(10)) */
+ fxch
+ f2xm1 /* 2^(fract(x * log2(10))) - 1 */
+ fld1
+ faddp /* 2^(fract(x * log2(10))) */
+ fscale /* e^x */
+ fstp %st(1)
+ ret
+
+1: testl $0x200, %eax /* Test sign. */
+ jz 2f /* If positive, jump. */
+ fstp %st
+ fldz /* Set result to 0. */
+2: ret
+END (__ieee754_exp10l)
diff --git a/sysdeps/libm-ieee754/e_exp10.c b/sysdeps/libm-ieee754/e_exp10.c
new file mode 100644
index 0000000..3b36764
--- /dev/null
+++ b/sysdeps/libm-ieee754/e_exp10.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+ 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 <math.h>
+
+
+double
+__ieee754_exp10 (double arg)
+{
+ /* This is a very stupid and inprecise implementation. It'll get
+ replaced sometime (soon?). */
+ return __ieee754_exp (M_LN10 * arg);
+}
diff --git a/sysdeps/libm-ieee754/e_exp10f.c b/sysdeps/libm-ieee754/e_exp10f.c
new file mode 100644
index 0000000..200eecd
--- /dev/null
+++ b/sysdeps/libm-ieee754/e_exp10f.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+ 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 <math.h>
+
+
+float
+__ieee754_exp10f (float arg)
+{
+ /* This is a very stupid and inprecise implementation. It'll get
+ replaced sometime (soon?). */
+ return __ieee754_expf (M_LN10 * arg);
+}
diff --git a/sysdeps/libm-ieee754/e_exp10l.c b/sysdeps/libm-ieee754/e_exp10l.c
new file mode 100644
index 0000000..e2820d2
--- /dev/null
+++ b/sysdeps/libm-ieee754/e_exp10l.c
@@ -0,0 +1,29 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+ 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 <math.h>
+
+
+long double
+__ieee754_exp10l (long double arg)
+{
+ /* This is a very stupid and inprecise implementation. It'll get
+ replaced sometime (soon?). */
+ return __ieee754_expl (M_LN10l * arg);
+}
diff --git a/sysdeps/libm-ieee754/k_standard.c b/sysdeps/libm-ieee754/k_standard.c
index 6c410c4..aeaa50f 100644
--- a/sysdeps/libm-ieee754/k_standard.c
+++ b/sysdeps/libm-ieee754/k_standard.c
@@ -83,6 +83,8 @@ static double zero = 0.0; /* used as const */
* 43-- +0**neg
* 44-- exp2 overflow
* 45-- exp2 underflow
+ * 46-- exp10 overflow
+ * 47-- exp10 underflow
*/
@@ -874,7 +876,7 @@ static double zero = 0.0; /* used as const */
/* exp(finite) overflow */
exc.type = OVERFLOW;
exc.name = type < 100 ? "exp2" : (type < 200
- ? "exp2f" : "exp2l");
+ ? "exp2f" : "exp2l");
if (_LIB_VERSION == _SVID_)
exc.retval = HUGE;
else
@@ -891,7 +893,7 @@ static double zero = 0.0; /* used as const */
/* exp(finite) underflow */
exc.type = UNDERFLOW;
exc.name = type < 100 ? "exp2" : (type < 200
- ? "exp2f" : "exp2l");
+ ? "exp2f" : "exp2l");
exc.retval = zero;
if (_LIB_VERSION == _POSIX_)
__set_errno (ERANGE);
@@ -899,7 +901,39 @@ static double zero = 0.0; /* used as const */
__set_errno (ERANGE);
}
break;
- /* #### Last used is 44/144/244 ### */
+
+ case 46:
+ case 146:
+ case 246:
+ /* exp(finite) overflow */
+ exc.type = OVERFLOW;
+ exc.name = type < 100 ? "exp10" : (type < 200
+ ? "exp10f" : "exp10l");
+ if (_LIB_VERSION == _SVID_)
+ exc.retval = HUGE;
+ else
+ exc.retval = HUGE_VAL;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ case 47:
+ case 147:
+ case 247:
+ /* exp(finite) underflow */
+ exc.type = UNDERFLOW;
+ exc.name = type < 100 ? "exp10" : (type < 200
+ ? "exp10f" : "exp10l");
+ exc.retval = zero;
+ if (_LIB_VERSION == _POSIX_)
+ __set_errno (ERANGE);
+ else if (!matherr(&exc)) {
+ __set_errno (ERANGE);
+ }
+ break;
+ /* #### Last used is 47/147/247 ### */
}
return exc.retval;
}
diff --git a/sysdeps/libm-ieee754/w_exp10.c b/sysdeps/libm-ieee754/w_exp10.c
new file mode 100644
index 0000000..cb27159
--- /dev/null
+++ b/sysdeps/libm-ieee754/w_exp10.c
@@ -0,0 +1,59 @@
+/* @(#)w_exp10.c
+ * Conversion to exp10 by Ulrich Drepper <drepper@cygnus.com>.
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper exp10(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+static const double
+#else
+static double
+#endif
+o_threshold= 3.0825471555991674389672e+02,
+u_threshold= -3.2360724533877978485251e+02;
+
+#ifdef __STDC__
+ double __exp10(double x) /* wrapper exp10 */
+#else
+ double __exp10(x) /* wrapper exp10 */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp10(x);
+#else
+ double z;
+ z = __ieee754_exp10(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(__finite(x)) {
+ if(x>o_threshold)
+ return __kernel_standard(x,x,46); /* exp10 overflow */
+ else if(x<u_threshold)
+ return __kernel_standard(x,x,47); /* exp10 underflow */
+ }
+ return z;
+#endif
+}
+weak_alias (__exp10, exp10)
+strong_alias (__exp10, __pow10)
+weak_alias (__pow10, pow10)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__exp10, __exp10l)
+weak_alias (__exp10, exp10l)
+strong_alias (__exp10l, __pow10l)
+weak_alias (__pow10l, pow10l)
+#endif
diff --git a/sysdeps/libm-ieee754/w_exp10f.c b/sysdeps/libm-ieee754/w_exp10f.c
new file mode 100644
index 0000000..f78be79
--- /dev/null
+++ b/sysdeps/libm-ieee754/w_exp10f.c
@@ -0,0 +1,57 @@
+/* w_exp10f.c -- float version of w_exp10.c.
+ * Conversion to exp10 by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper expf10(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+static const float
+#else
+static float
+#endif
+o_threshold= 3.853183944498959298709e+01,
+u_threshold= -4.515449934959717928174e+01;
+
+#ifdef __STDC__
+ float __exp10f(float x) /* wrapper exp10f */
+#else
+ float __exp10f(x) /* wrapper exp10f */
+ float x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp10f(x);
+#else
+ float z;
+ z = __ieee754_exp10f(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(__finitef(x)) {
+ if(x>o_threshold)
+ /* exp overflow */
+ return (float)__kernel_standard((double)x,(double)x,146);
+ else if(x<u_threshold)
+ /* exp underflow */
+ return (float)__kernel_standard((double)x,(double)x,147);
+ }
+ return z;
+#endif
+}
+weak_alias (__exp10f, exp10f)
+strong_alias (__exp10f, __pow10f)
+weak_alias (__pow10f, pow10f)
diff --git a/sysdeps/libm-ieee754/w_exp10l.c b/sysdeps/libm-ieee754/w_exp10l.c
new file mode 100644
index 0000000..7117873
--- /dev/null
+++ b/sysdeps/libm-ieee754/w_exp10l.c
@@ -0,0 +1,56 @@
+/* w_exp10l.c -- long double version of w_exp10.c.
+ * Conversion to long double by Ulrich Drepper,
+ * Cygnus Support, drepper@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper exp10l(x)
+ */
+
+#include "math.h"
+#include "math_private.h"
+
+#ifdef __STDC__
+static const long double
+#else
+static long double
+#endif
+o_threshold= 4.93207544895866790234755e+03,
+u_threshold= -4.95104033868549871764588e+03;
+
+#ifdef __STDC__
+ long double __exp10l(long double x) /* wrapper exp10 */
+#else
+ long double __exp10l(x) /* wrapper exp10 */
+ long double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_exp10l(x);
+#else
+ long double z;
+ z = __ieee754_exp10l(x);
+ if(_LIB_VERSION == _IEEE_) return z;
+ if(__finitel(x)) {
+ if(x>o_threshold)
+ return __kernel_standard(x,x,246); /* exp10 overflow */
+ else if(x<u_threshold)
+ return __kernel_standard(x,x,247); /* exp10 underflow */
+ }
+ return z;
+#endif
+}
+weak_alias (__exp10l, exp10l)
+strong_alias (__exp10l, __pow10l)
+weak_alias (__pow10l, pow10l)
diff --git a/sysdeps/unix/sysv/linux/i386/Makefile b/sysdeps/unix/sysv/linux/i386/Makefile
index 7ef9e50..73321ec 100644
--- a/sysdeps/unix/sysv/linux/i386/Makefile
+++ b/sysdeps/unix/sysv/linux/i386/Makefile
@@ -1,6 +1,6 @@
ifeq ($(subdir),misc)
sysdep_routines += ioperm iopl vm86 s_pread64 s_pwrite64
-sysdep_headers += sys/perm.h sys/vm86.h
+sysdep_headers += sys/elf.h sys/perm.h sys/reg.h sys/vm86.h
endif
ifeq ($(subdir),elf)
diff --git a/sysdeps/unix/sysv/linux/i386/sys/elf.h b/sysdeps/unix/sysv/linux/i386/sys/elf.h
new file mode 100644
index 0000000..68ed3ee
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/sys/elf.h
@@ -0,0 +1,60 @@
+/* Copyright (C) 1998 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_ELF_H
+#define _SYS_ELF_H 1
+
+/*
+ * ELF register definitions..
+ */
+
+#include <sys/user.h>
+
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+typedef struct user_fpregs_struct elf_fpregset_t;
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+ now struct_user_regs, they are different) */
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs) \
+ pr_reg[0] = regs->ebx; \
+ pr_reg[1] = regs->ecx; \
+ pr_reg[2] = regs->edx; \
+ pr_reg[3] = regs->esi; \
+ pr_reg[4] = regs->edi; \
+ pr_reg[5] = regs->ebp; \
+ pr_reg[6] = regs->eax; \
+ pr_reg[7] = regs->xds; \
+ pr_reg[8] = regs->xes; \
+ pr_reg[9] = regs->xds; \
+ pr_reg[10] = regs->xds; \
+ pr_reg[11] = regs->orig_eax; \
+ pr_reg[12] = regs->eip; \
+ pr_reg[13] = regs->xcs; \
+ pr_reg[14] = regs->eflags; \
+ pr_reg[15] = regs->esp; \
+ pr_reg[16] = regs->xss;
+
+#endif /* _SYS_ELF_H */
diff --git a/sysdeps/unix/sysv/linux/i386/sys/procfs.h b/sysdeps/unix/sysv/linux/i386/sys/procfs.h
new file mode 100644
index 0000000..d98d9f5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/sys/procfs.h
@@ -0,0 +1,109 @@
+/* Copyright (C) 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 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_PROCFS_H
+
+#define _SYS_PROCFS_H 1
+#include <features.h>
+
+/* This is somehow modelled after the file of the same name on SysVr4
+ systems. It provides a definition of the core file format for ELF
+ used on Linux. */
+
+#include <signal.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/user.h>
+#include <sys/elf.h>
+
+__BEGIN_DECLS
+
+struct elf_siginfo
+ {
+ int si_signo; /* Signal number. */
+ int si_code; /* Extra code. */
+ int si_errno; /* Errno. */
+ };
+
+typedef elf_greg_t greg_t;
+typedef elf_gregset_t gregset_t;
+typedef elf_fpregset_t fpregset_t;
+#define NGREG ELF_NGREG
+
+/* Definitions to generate Intel SVR4-like core files. These mostly
+ have the same names as the SVR4 types with "elf_" tacked on the
+ front to prevent clashes with linux definitions, and the typedef
+ forms have been avoided. This is mostly like the SVR4 structure,
+ but more Linuxy, with things that Linux does not support and which
+ gdb doesn't really use excluded. Fields present but not used are
+ marked with "XXX". */
+struct elf_prstatus
+ {
+#if 0
+ long int pr_flags; /* XXX Process flags. */
+ short int pr_why; /* XXX Reason for process halt. */
+ short int pr_what; /* XXX More detailed reason. */
+#endif
+ struct elf_siginfo pr_info; /* Info associated with signal. */
+ short int pr_cursig; /* Current signal. */
+ unsigned long int pr_sigpend; /* Set of pending signals. */
+ unsigned long int pr_sighold; /* Set of held signals. */
+#if 0
+ struct sigaltstack pr_altstack; /* Alternate stack info. */
+ struct sigaction pr_action; /* Signal action for current sig. */
+#endif
+ __pid_t pr_pid;
+ __pid_t pr_ppid;
+ __pid_t pr_pgrp;
+ __pid_t pr_sid;
+ struct timeval pr_utime; /* User time. */
+ struct timeval pr_stime; /* System time. */
+ struct timeval pr_cutime; /* Cumulative user time. */
+ struct timeval pr_cstime; /* Cumulative system time. */
+#if 0
+ long int pr_instr; /* Current instruction. */
+#endif
+ elf_gregset_t pr_reg; /* GP registers. */
+ int pr_fpvalid; /* True if math copro being used. */
+ };
+
+
+#define ELF_PRARGSZ (80) /* Number of chars for args */
+
+struct elf_prpsinfo
+ {
+ char pr_state; /* Numeric process state. */
+ char pr_sname; /* Char for pr_state. */
+ char pr_zomb; /* Zombie. */
+ char pr_nice; /* Nice val. */
+ unsigned long int pr_flag; /* Flags. */
+ unsigned short int pr_uid;
+ unsigned short int pr_gid;
+ int pr_pid, pr_ppid, pr_pgrp, pr_sid;
+ /* Lots missing */
+ char pr_fname[16]; /* Filename of executable. */
+ char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
+ };
+
+
+typedef struct elf_prstatus prstatus_t;
+typedef struct elf_prpsinfo prpsinfo_t;
+
+__END_DECLS
+
+#endif /* sys/procfs.h */
diff --git a/sysdeps/unix/sysv/linux/i386/sys/reg.h b/sysdeps/unix/sysv/linux/i386/sys/reg.h
new file mode 100644
index 0000000..99c4929
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/sys/reg.h
@@ -0,0 +1,43 @@
+/* Copyright (C) 1998 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_REG_H
+#define _SYS_REG_H 1
+
+/* Index into an array of 4 byte integers returned from ptrace for
+ * location of the users' stored general purpose registers. */
+
+#define EBX 0
+#define ECX 1
+#define EDX 2
+#define ESI 3
+#define EDI 4
+#define EBP 5
+#define EAX 6
+#define DS 7
+#define ES 8
+#define FS 9
+#define GS 10
+#define ORIG_EAX 11
+#define EIP 12
+#define CS 13
+#define EFL 14
+#define UESP 15
+#define SS 16
+
+#endif /* _SYS_REG_H */
diff --git a/sysdeps/unix/sysv/linux/i386/sys/user.h b/sysdeps/unix/sysv/linux/i386/sys/user.h
new file mode 100644
index 0000000..4ab02a7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/sys/user.h
@@ -0,0 +1,86 @@
+/* Copyright (C) 1998 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_USER_H
+#define _SYS_USER_H 1
+
+/* The whole purpose of this file is for gdb and gdb only. Don't read
+ too much into it. Don't use it for anything other than gdb unless
+ you know what you are doing. */
+
+struct user_fpregs_struct
+{
+ long cwd;
+ long swd;
+ long twd;
+ long fip;
+ long fcs;
+ long foo;
+ long fos;
+ long st_space [20];
+};
+
+struct user_regs_struct
+{
+ long ebx;
+ long ecx;
+ long edx;
+ long esi;
+ long edi;
+ long ebp;
+ long eax;
+ long xds;
+ long xes;
+ long xfs;
+ long xgs;
+ long orig_eax;
+ long eip;
+ long xcs;
+ long eflags;
+ long esp;
+ long xss;
+};
+
+struct user
+{
+ struct user_regs_struct regs;
+ int u_fpvalid;
+ struct user_fpregs_struct i387;
+ unsigned long int u_tsize;
+ unsigned long int u_dsize;
+ unsigned long int u_ssize;
+ unsigned long start_code;
+ unsigned long start_stack;
+ long int signal;
+ int reserved;
+ struct user_regs_struct* u_ar0;
+ struct user_fpregs_struct* u_fpstate;
+ unsigned long magic;
+ char u_comm [32];
+ int u_debugreg [8];
+};
+
+#define PAGE_SHIFT 12
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE-1))
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR (u.start_code)
+#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
+
+#endif /* _SYS_USER_H */
diff --git a/sysdeps/unix/sysv/linux/sys/ptrace.h b/sysdeps/unix/sysv/linux/sys/ptrace.h
index 7cde2f0..33beb50 100644
--- a/sysdeps/unix/sysv/linux/sys/ptrace.h
+++ b/sysdeps/unix/sysv/linux/sys/ptrace.h
@@ -1,5 +1,5 @@
/* `ptrace' debugger support interface. Linux version.
- Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1998 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
@@ -22,8 +22,6 @@
#define _SYS_PTRACE_H 1
#include <features.h>
-#include <asm/ptrace.h>
-
__BEGIN_DECLS
/* Type of the REQUEST argument to `ptrace.' */
@@ -36,48 +34,68 @@ enum __ptrace_request
#define PT_TRACE_ME PTRACE_TRACEME
/* Return the word in the process's text space at address ADDR. */
- PTRACE_PEEKTEXT,
+ PTRACE_PEEKTEXT = 1,
#define PT_READ_I PTRACE_PEEKTEXT
/* Return the word in the process's data space at address ADDR. */
- PTRACE_PEEKDATA,
+ PTRACE_PEEKDATA = 2,
#define PT_READ_D PTRACE_PEEKDATA
/* Return the word in the process's user area at offset ADDR. */
- PTRACE_PEEKUSER,
+ PTRACE_PEEKUSER = 3,
#define PT_READ_U PTRACE_PEEKUSER
/* Write the word DATA into the process's text space at address ADDR. */
- PTRACE_POKETEXT,
+ PTRACE_POKETEXT = 4,
#define PT_WRITE_I PTRACE_POKETEXT
/* Write the word DATA into the process's data space at address ADDR. */
- PTRACE_POKEDATA,
+ PTRACE_POKEDATA = 5,
#define PT_WRITE_D PTRACE_POKEDATA
/* Write the word DATA into the process's user area at offset ADDR. */
- PTRACE_POKEUSER,
+ PTRACE_POKEUSER = 6,
#define PT_WRITE_U PTRACE_POKEUSER
/* Continue the process. */
- PTRACE_CONT,
+ PTRACE_CONT = 7,
#define PT_CONTINUE PTRACE_CONT
/* Kill the process. */
- PTRACE_KILL,
+ PTRACE_KILL = 8,
#define PT_KILL PTRACE_KILL
/* Single step the process.
This is not supported on all machines. */
- PTRACE_SINGLESTEP,
+ PTRACE_SINGLESTEP = 9,
#define PT_STEP PTRACE_SINGLESTEP
+ /* 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
+
/* Attach to a process that is already running. */
- PTRACE_ATTACH = 0x10,
+ PTRACE_ATTACH = 16,
#define PT_ATTACH PTRACE_ATTACH
/* Detach from a process attached to with PTRACE_ATTACH. */
- PTRACE_DETACH,
+ PTRACE_DETACH = 17,
#define PT_DETACH PTRACE_DETACH
/* Continue and stop at the next (return from) syscall. */
generated by cgit v1.1 at 2024-11-26 17:31:23 +0000