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-rw-r--r--sysdeps/alpha/fpu/bits/mathinline.h4
-rw-r--r--sysdeps/generic/bits/select.h13
-rw-r--r--sysdeps/i386/bits/select.h8
-rw-r--r--sysdeps/i386/fpu/bits/mathinline.h112
-rw-r--r--sysdeps/m68k/fpu/bits/mathinline.h113
-rw-r--r--sysdeps/mips/mips64/Implies2
-rw-r--r--sysdeps/powerpc/bits/mathinline.h13
-rw-r--r--sysdeps/standalone/bits/stdio_lim.h26
-rw-r--r--sysdeps/stub/bits/mathinline.h6
-rw-r--r--sysdeps/stub/bits/stdio_lim.h35
-rw-r--r--sysdeps/unix/sysv/linux/Makefile9
-rw-r--r--sysdeps/unix/sysv/linux/sys/syscall.h4
12 files changed, 192 insertions, 153 deletions
diff --git a/sysdeps/alpha/fpu/bits/mathinline.h b/sysdeps/alpha/fpu/bits/mathinline.h
index 0f76027317..22703120b1 100644
--- a/sysdeps/alpha/fpu/bits/mathinline.h
+++ b/sysdeps/alpha/fpu/bits/mathinline.h
@@ -18,7 +18,8 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#if defined (__GNUC__) && !defined (__NO_MATH_INLINES)
+#ifdef __GNUC__
+#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
extern __inline double
__copysign (double __x, double __y)
@@ -42,3 +43,4 @@ atan (double __x)
}
#endif
+#endif
diff --git a/sysdeps/generic/bits/select.h b/sysdeps/generic/bits/select.h
index 613919577c..7803335499 100644
--- a/sysdeps/generic/bits/select.h
+++ b/sysdeps/generic/bits/select.h
@@ -21,9 +21,16 @@
#endif
-/* This line MUST be split! Otherwise m4 will not change it. */
-#define __FD_ZERO(set) \
- ((void) memset ((__ptr_t) (set), 0, sizeof (fd_set)))
+/* This line MUST be split! Otherwise m4 will not change it.
+
+ We don't use `memset' because this would require a prototype and
+ the array isn't too big. */
+#define __FD_ZERO(set) \
+ do { \
+ unsigned int __i; \
+ for (__i = 0; __i < sizeof (__fd_set) / sizeof (__fd_mask); ++__i) \
+ ((__fd_mask *) set)[__i] = '\0'; \
+ } while (0)
#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
diff --git a/sysdeps/i386/bits/select.h b/sysdeps/i386/bits/select.h
index 3912515a7f..e72b6f0a84 100644
--- a/sysdeps/i386/bits/select.h
+++ b/sysdeps/i386/bits/select.h
@@ -48,8 +48,14 @@
#else /* ! GNU CC */
+/* We don't use `memset' because this would require a prototype and
+ the array isn't too big. */
#define __FD_ZERO(set) \
- ((void) memset ((__ptr_t) (set), 0, sizeof (fd_set)))
+ do { \
+ unsigned int __i; \
+ for (__i = 0; __i < sizeof (__fd_set) / sizeof (__fd_mask); ++__i) \
+ ((__fd_mask *) set)[__i] = '\0'; \
+ } while (0)
#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d))
#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d))
#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d))
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index dab5494ac5..42dae92a2a 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -21,7 +21,56 @@
#ifndef _BITS_MATHINLINE_H
#define _BITS_MATHINLINE_H 1
-#if defined __GNUG__ && \
+
+#if defined __USE_ISOC9X && defined __GNUC__ && __GNUC__ >= 2
+/* ISO C 9X defines some macros to perform unordered comparisons. The
+ ix87 FPU supports this with special opcodes and we should use them.
+ These must not be inline functions since we have to be able to handle
+ all floating-point types. */
+# define isgreater(x, y) \
+ ({ int result; \
+ __asm__ ("fucompp; fnstsw; andb $0x45, %%ah; setz %%al;" \
+ "andl $0xff, %0" \
+ : "=a" (result) : "t" (x), "u" (y) : "cc"); \
+ result; })
+
+# define isgreaterequal(x, y) \
+ ({ int result; \
+ __asm__ ("fucompp; fnstsw; testb $0x05, %%ah; setz %%al;" \
+ "andl $0xff, %0" \
+ : "=a" (result) : "t" (x), "u" (y) : "cc"); \
+ result; })
+
+# define isless(x, y) \
+ ({ int result; \
+ __asm__ ("fucompp; fnstsw; xorb $0x01, %%ah; testb $0x45, %%ah;" \
+ "setz %%al; andl $0xff, %0" \
+ : "=a" (result) : "t" (x), "u" (y) : "cc"); \
+ result; })
+
+# define islessequal(x, y) \
+ ({ int result; \
+ __asm__ ("fucompp; fnstsw; xorb $0x01, %%ah; testb $0x05, %%ah;" \
+ "setz %%al; andl $0xff, %0" \
+ : "=a" (result) : "t" (x), "u" (y) : "cc"); \
+ result; })
+
+# define islessgreater(x, y) \
+ ({ int result; \
+ __asm__ ("fucompp; fnstsw; testb $0x44, %%ah; setz %%al;" \
+ "andl $0xff, %0" \
+ : "=a" (result) : "t" (x), "u" (y) : "cc"); \
+ result; })
+
+# define isunordered(x, y) \
+ ({ int result; \
+ __asm__ ("fucompp; fnstsw; sahf; setp %%al; andl $0xff, %0" \
+ : "=a" (result) : "t" (x), "u" (y) : "cc"); \
+ result; })
+#endif
+
+
+#if defined __GNUC__ && \
(__GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ <= 7))
/* gcc 2.7.2 and 2.7.2.1 have problems with inlining `long double'
functions so we disable this now. */
@@ -29,8 +78,9 @@
# define __NO_MATH_INLINES
#endif
+
#ifdef __GNUC__
-#ifndef __NO_MATH_INLINES
+#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
#ifdef __cplusplus
# define __MATH_INLINE __inline
@@ -258,10 +308,8 @@ __log2 (double __x)
{
register double __value;
__asm __volatile__
- ("fld1\n\t"
- "fxch\n\t"
- "fyl2x"
- : "=t" (__value) : "0" (__x));
+ ("fyl2x"
+ : "=t" (__value) : "0" (__x), "u" (1.0));
return __value;
}
@@ -441,7 +489,10 @@ logb (double __x)
return __value;
}
+#endif
+
+#ifdef __USE_MISC
__MATH_INLINE double drem (double __x, double __y);
__MATH_INLINE double
drem (double __x, double __y)
@@ -471,55 +522,6 @@ __finite (double __x)
return __result;
}
-
-/* ISO C 9X defines some macros to perform unordered comparisons. The
- ix87 FPU supports this with special opcodes and we should use them.
- These must not be inline functions since we have to be able to handle
- all floating-point types. */
-# define isgreater(x, y) \
- ({ int result; \
- __asm__ ("fucompp; fnstsw; andb $0x45, %%ah; setz %%al;" \
- "andl $0xff, %0" \
- : "=a" (result) : "t" (x), "u" (y) : "cc"); \
- result; })
-
-# define isgreaterequal(x, y) \
- ({ int result; \
- __asm__ ("fucompp; fnstsw; testb $0x05, %%ah; setz %%al;" \
- "andl $0xff, %0" \
- : "=a" (result) : "t" (x), "u" (y) : "cc"); \
- result; })
-
-# define isless(x, y) \
- ({ int result; \
- __asm__ ("fucompp; fnstsw; xorb $0x01, %%ah; testb $0x45, %%ah;" \
- "setz %%al; andl $0xff, %0" \
- : "=a" (result) : "t" (x), "u" (y) : "cc"); \
- result; })
-
-# define islessequal(x, y) \
- ({ int result; \
- __asm__ ("fucompp; fnstsw; xorb $0x01, %%ah; testb $0x05, %%ah;" \
- "setz %%al; andl $0xff, %0" \
- : "=a" (result) : "t" (x), "u" (y) : "cc"); \
- result; })
-
-# define islessgreater(x, y) \
- ({ int result; \
- __asm__ ("fucompp; fnstsw; testb $0x44, %%ah; setz %%al;" \
- "andl $0xff, %0" \
- : "=a" (result) : "t" (x), "u" (y) : "cc"); \
- result; })
-
-# define isunordered(x, y) \
- ({ int result; \
- __asm__ ("fucompp; fnstsw; sahf; setp %%al; andl $0xff, %0" \
- : "=a" (result) : "t" (x), "u" (y) : "cc"); \
- result; })
-#endif
-
-
-#ifdef __USE_MISC
__MATH_INLINE double coshm1 (double __x);
__MATH_INLINE double
coshm1 (double __x)
diff --git a/sysdeps/m68k/fpu/bits/mathinline.h b/sysdeps/m68k/fpu/bits/mathinline.h
index 79245c07a1..2ab570fba5 100644
--- a/sysdeps/m68k/fpu/bits/mathinline.h
+++ b/sysdeps/m68k/fpu/bits/mathinline.h
@@ -19,18 +19,69 @@
#ifdef __GNUC__
-#include <sys/cdefs.h>
+#ifdef __USE_ISOC9X
+
+/* ISO C 9X defines some macros to perform unordered comparisons. The
+ m68k FPU supports this with special opcodes and we should use them.
+ These must not be inline functions since we have to be able to handle
+ all floating-point types. */
+# define isgreater(x, y) \
+ __extension__ \
+ ({ char __result; \
+ __asm__ ("fcmp%.x %2,%1; fsogt %0" \
+ : "=dm" (__result) : "f" (x), "f" (y)); \
+ (int) __result; })
+
+# define isgreaterequal(x, y) \
+ __extension__ \
+ ({ char __result; \
+ __asm__ ("fcmp%.x %2,%1; fsoge %0" \
+ : "=dm" (__result) : "f" (x), "f" (y)); \
+ (int) __result; })
+
+# define isless(x, y) \
+ __extension__ \
+ ({ char __result; \
+ __asm__ ("fcmp%.x %2,%1; fsolt %0" \
+ : "=dm" (__result) : "f" (x), "f" (y)); \
+ (int) __result; })
+
+# define islessequal(x, y) \
+ __extension__ \
+ ({ char __result; \
+ __asm__ ("fcmp%.x %2,%1; fsole %0" \
+ : "=dm" (__result) : "f" (x), "f" (y)); \
+ (int) __result; })
+
+# define islessgreater(x, y) \
+ __extension__ \
+ ({ char __result; \
+ __asm__ ("fcmp%.x %2,%1; fsogl %0" \
+ : "=dm" (__result) : "f" (x), "f" (y)); \
+ (int) __result; })
+
+# define isunordered(x, y) \
+ __extension__ \
+ ({ char __result; \
+ __asm__ ("fcmp%.x %2,%1; fsun %0" \
+ : "=dm" (__result) : "f" (x), "f" (y)); \
+ (int) __result; })
+#endif
+
+
+#if (!defined __NO_MATH_INLINES && defined __OPTIMIZE__) \
+ || defined __LIBC_M81_MATH_INLINES
#ifdef __LIBC_M81_MATH_INLINES
/* This is used when defining the functions themselves. Define them with
__ names, and with `static inline' instead of `extern inline' so the
bodies will always be used, never an external function call. */
-#define __m81_u(x) __CONCAT(__,x)
-#define __m81_inline static __inline
+# define __m81_u(x) __CONCAT(__,x)
+# define __m81_inline static __inline
#else
-#define __m81_u(x) x
-#define __m81_inline extern __inline
-#define __M81_MATH_INLINES 1
+# define __m81_u(x) x
+# define __m81_inline extern __inline
+# define __M81_MATH_INLINES 1
#endif
/* Define a const math function. */
@@ -385,55 +436,7 @@ __inline_forward(void,sincosl,
#undef __inline_forward
#undef __inline_forward_c
-#ifdef __USE_ISOC9X
-
-/* ISO C 9X defines some macros to perform unordered comparisons. The
- m68k FPU supports this with special opcodes and we should use them.
- These must not be inline functions since we have to be able to handle
- all floating-point types. */
-# define isgreater(x, y) \
- __extension__ \
- ({ char __result; \
- __asm__ ("fcmp%.x %2,%1; fsogt %0" \
- : "=dm" (__result) : "f" (x), "f" (y)); \
- (int) __result; })
-
-# define isgreaterequal(x, y) \
- __extension__ \
- ({ char __result; \
- __asm__ ("fcmp%.x %2,%1; fsoge %0" \
- : "=dm" (__result) : "f" (x), "f" (y)); \
- (int) __result; })
-
-# define isless(x, y) \
- __extension__ \
- ({ char __result; \
- __asm__ ("fcmp%.x %2,%1; fsolt %0" \
- : "=dm" (__result) : "f" (x), "f" (y)); \
- (int) __result; })
-
-# define islessequal(x, y) \
- __extension__ \
- ({ char __result; \
- __asm__ ("fcmp%.x %2,%1; fsole %0" \
- : "=dm" (__result) : "f" (x), "f" (y)); \
- (int) __result; })
-
-# define islessgreater(x, y) \
- __extension__ \
- ({ char __result; \
- __asm__ ("fcmp%.x %2,%1; fsogl %0" \
- : "=dm" (__result) : "f" (x), "f" (y)); \
- (int) __result; })
-
-# define isunordered(x, y) \
- __extension__ \
- ({ char __result; \
- __asm__ ("fcmp%.x %2,%1; fsun %0" \
- : "=dm" (__result) : "f" (x), "f" (y)); \
- (int) __result; })
-#endif
-
#endif /* !__NO_MATH_INLINES && __OPTIMIZE__ */
+#endif
#endif /* GCC. */
diff --git a/sysdeps/mips/mips64/Implies b/sysdeps/mips/mips64/Implies
index a8cae95f9d..06b9091f3b 100644
--- a/sysdeps/mips/mips64/Implies
+++ b/sysdeps/mips/mips64/Implies
@@ -1 +1,3 @@
wordsize-64
+# MIPS uses IEEE 754 floating point.
+ieee754
diff --git a/sysdeps/powerpc/bits/mathinline.h b/sysdeps/powerpc/bits/mathinline.h
index db9688cfc5..d7f2a3ac0d 100644
--- a/sysdeps/powerpc/bits/mathinline.h
+++ b/sysdeps/powerpc/bits/mathinline.h
@@ -17,16 +17,13 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#ifndef __MATH_H
-#define __MATH_H
-
#ifdef __GNUC__
-#ifndef __NO_MATH_INLINES
+#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
#ifdef __cplusplus
-#define __MATH_INLINE __inline
+# define __MATH_INLINE __inline
#else
-#define __MATH_INLINE extern __inline
+# define __MATH_INLINE extern __inline
#endif
__MATH_INLINE double __sgn1 (double __x);
@@ -64,7 +61,5 @@ fabs (double __x)
return __value;
}
-#endif /* __NO_MATH_INLINES */
+#endif /* __NO_MATH_INLINES && __OPTIMZE__ */
#endif /* __GNUC__ */
-
-#endif /* __MATH_H */
diff --git a/sysdeps/standalone/bits/stdio_lim.h b/sysdeps/standalone/bits/stdio_lim.h
deleted file mode 100644
index f5a503471c..0000000000
--- a/sysdeps/standalone/bits/stdio_lim.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Copyright (C) 1994, 1997 Free Software Foundation, Inc.
- Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil,
- On-Line Applications Research Corporation.
- 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. */
-
-#define L_tmpnam 1
-#define TMPMAX 0
-#define L_ctermid 1
-#define L_cuserid 1
-#define FOPEN_MAX 16
-#define FILENAME_MAX 14
diff --git a/sysdeps/stub/bits/mathinline.h b/sysdeps/stub/bits/mathinline.h
index 8159c89b94..5498af6b63 100644
--- a/sysdeps/stub/bits/mathinline.h
+++ b/sysdeps/stub/bits/mathinline.h
@@ -4,3 +4,9 @@
This file should define __MATH_INLINES if functions are actually defined as
inlines. */
+
+#if !defined __NO_MATH_INLINES && defined __OPTIMIZE__
+
+/* Here goes the real code. */
+
+#endif
diff --git a/sysdeps/stub/bits/stdio_lim.h b/sysdeps/stub/bits/stdio_lim.h
index 59b6a40ebe..ef873777c9 100644
--- a/sysdeps/stub/bits/stdio_lim.h
+++ b/sysdeps/stub/bits/stdio_lim.h
@@ -1,4 +1,37 @@
+/* Copyright (C) 1994, 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. */
+
+/* <bits/stdio_lim.h>: stdio limits for non-POSIX systems.
+ * Never include this file directly; use <stdio.h> instead.
+ */
+
+#ifndef _BITS_STDIO_LIM_H
+#define _BITS_STDIO_LIM_H
+
#define L_tmpnam 1
-#define TMPMAX 0
+#define TMP_MAX 0
+
+#ifdef __USE_POSIX
+#define L_ctermid 1
+#define L_cuserid 1
+#endif
+
#define FOPEN_MAX 16
#define FILENAME_MAX 14
+
+#endif
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 4ab97b2e92..2004a48b42 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -13,6 +13,8 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h \
sys/quota.h
+install-others += $(inst_includedir)/bits/syscall.h
+
# Generate the list of SYS_* macros for the system calls (__NR_* macros).
$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscall.h
rm -f $(@:.h=.d)
@@ -24,6 +26,13 @@ $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscal
sed -n >> $(@:.d=.h).new \
's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p'
mv -f $(@:.d=.h).new $(@:.d=.h)
+
+$(inst_includedir)/bits/syscall.h: $(objpfx)syscall-list.h
+ $(make-target-directory)
+ if test -r $@ && cmp -s $< $@; \
+ then echo 'bits/syscall.h unchanged'; \
+ else $(INSTALL_DATA) $< $@; fi
+
ifndef no_deps
# Get the generated list of dependencies (probably /usr/include/asm/unistd.h).
-include $(objpfx)syscall-list.d
diff --git a/sysdeps/unix/sysv/linux/sys/syscall.h b/sysdeps/unix/sysv/linux/sys/syscall.h
index d6b14fcf0a..7eca4f086a 100644
--- a/sysdeps/unix/sysv/linux/sys/syscall.h
+++ b/sysdeps/unix/sysv/linux/sys/syscall.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+/* 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
@@ -29,7 +29,7 @@
programs expect the traditional form `SYS_<name>'. So in building libc
we scan the kernel's list and produce <bits/syscall.h> with macros for
all the `SYS_' names. */
-#include <bits/syscall.h>
+# include <bits/syscall.h>
#endif
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 06:47:41 +0000