+1999-05-23 Ulrich Drepper <drepper@cygnus.com>
+
+ * sysdeps/alpha/fpu/bits/fenv.h: Pretty print.
+
+ * sysdeps/sparc/sparc64/fpu/bits/fenv.h: Remove unneeded #if.
+
+1999-05-22 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
+
+ * sysdeps/m68k/fpu/bits/fenv.h (fenv_t): Prepend __ to member
+ names to protect from user's macro namespace.
+ * sysdeps/arm/fpu/bits/fenv.h (fenv_t): Likewise.
+ * sysdeps/generic/bits/fenv.h (fexcept_t, fenv_t): Likewise.
+ * sysdeps/i386/fpu/bits/fenv.h (fenv_t): Likewise.
+ * sysdeps/mips/bits/fenv.h (fenv_t): Likewise.
+ * sysdeps/m68k/fpu/feholdexcpt.c, sysdeps/m68k/fpu/fesetenv.c:
+ Adapted.
+ * sysdeps/arm/fpu/fegetenv.c, sysdeps/arm/fpu/feholdexcpt.c,
+ sysdeps/arm/fpu/fesetenv.c: Likewise.
+ * sysdeps/i386/fpu/fclrexcpt.c, sysdeps/i386/fpu/feholdexcpt.c,
+ sysdeps/i386/fpu/fesetenv.c, sysdeps/i386/fpu/fraiseexcpt.c,
+ sysdeps/i386/fpu/fsetexcptflg.c: Likewise.
+ * sysdeps/mips/fesetenv.c: Likewise.
+
1999-05-22 Roland McGrath <roland@baalperazim.frob.com>
* sysdeps/generic/bits/sigstack.h (enum SS_*): Remove trailing comma.
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
XXX Probably we should also include the signal handler here. */
typedef struct
{
- unsigned int flags;
+ unsigned int __flags;
}
fexcept_t;
/* Type representing floating-point environment. */
typedef struct
{
- fexcept_t excepts;
+ fexcept_t __excepts;
/* XXX I don't know what else we should save. */
}
fenv_t;
+1999-05-23 Andreas Jaeger <aj@arthur.rhein-neckar.de>
+
+ * man/pthread_cond_init.man: Correct example.
+ Reported by Tomas Berndtsson <tomas@nocrew.org>.
+
+ * linuxthreads.texi (Condition Variables): Likewise.
+
1999-05-18 Jakub Jelinek <jj@ultra.linux.cz>
* sysdeps/sparc/sparc64/pt-machine.h (__compare_and_swap): Use
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* Type representing exception flags. */
-typedef unsigned long fexcept_t;
+typedef unsigned long int fexcept_t;
/* Type representing floating-point environment. */
-typedef unsigned long fenv_t;
+typedef unsigned long int fenv_t;
/* If the default argument is used we use this value. Note that due to
architecture-specified page mappings, no user-space pointer will ever
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
#endif
/* Define bits representing exceptions in the FPU status word. */
-enum
+enum
{
FE_INVALID = 1,
#define FE_INVALID FE_INVALID
};
/* Amount to shift by to convert an exception to a mask bit. */
-#define FE_EXCEPT_SHIFT 16
+#define FE_EXCEPT_SHIFT 16
/* All supported exceptions. */
#define FE_ALL_EXCEPT \
#define FE_TONEAREST 0
/* Type representing exception flags. */
-typedef unsigned long fexcept_t;
+typedef unsigned long int fexcept_t;
/* Type representing floating-point environment. */
typedef struct
{
- unsigned long cw;
+ unsigned long int __cw;
}
fenv_t;
/* Store current floating-point environment.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
{
unsigned long int temp;
_FPU_GETCW(temp);
- envp->cw = temp;
+ envp->__cw = temp;
}
/* Store current floating-point environment and clear exceptions.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
/* Store the environment. */
_FPU_GETCW(temp);
- envp->cw = temp;
+ envp->__cw = temp;
/* Now set all exceptions to non-stop. */
temp &= ~(FE_ALL_EXCEPT << FE_EXCEPT_SHIFT);
/* Install given floating-point environment.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
_FPU_SETCW(_FPU_DEFAULT);
else
{
- unsigned long temp = envp->cw;
+ unsigned long temp = envp->__cw;
_FPU_SETCW(temp);
}
}
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
XXX Probably we should also include the signal handler here. */
typedef struct
{
- unsigned int flags;
+ unsigned int __flags;
}
fexcept_t;
/* Type representing floating-point environment. */
typedef struct
{
- fexcept_t excepts;
+ fexcept_t __excepts;
/* XXX I don't know what else we should save. */
}
fenv_t;
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
to the layout of the block written by the `fstenv'. */
typedef struct
{
- unsigned short int control_word;
+ unsigned short int __control_word;
unsigned short int __unused1;
- unsigned short int status_word;
+ unsigned short int __status_word;
unsigned short int __unused2;
- unsigned short int tags;
+ unsigned short int __tags;
unsigned short int __unused3;
- unsigned int eip;
- unsigned short int cs_selector;
- unsigned int opcode:11;
+ unsigned int __eip;
+ unsigned short int __cs_selector;
+ unsigned int __opcode:11;
unsigned int __unused4:5;
- unsigned int data_offset;
- unsigned short int data_selector;
+ unsigned int __data_offset;
+ unsigned short int __data_selector;
unsigned short int __unused5;
}
fenv_t;
/* Clear given exceptions in current floating-point environment.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
__asm__ ("fnstenv %0" : "=m" (*&temp));
/* Clear the relevant bits. */
- temp.status_word &= excepts ^ FE_ALL_EXCEPT;
+ temp.__status_word &= excepts ^ FE_ALL_EXCEPT;
/* Put the new data in effect. */
__asm__ ("fldenv %0" : : "m" (*&temp));
/* Store current floating-point environment and clear exceptions.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
__asm__ ("fnstenv %0" : "=m" (*envp));
/* Now set all exceptions to non-stop. */
- work = envp->control_word | 0x3f;
+ work = envp->__control_word | 0x3f;
__asm__ ("fldcw %0" : : "m" (*&work));
return 1;
/* Install given floating-point environment.
- Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
if (envp == FE_DFL_ENV)
{
- temp.control_word |= FE_ALL_EXCEPT;
- temp.control_word &= ~FE_TOWARDZERO;
- temp.status_word &= ~FE_ALL_EXCEPT;
- temp.eip = 0;
- temp.cs_selector = 0;
- temp.opcode = 0;
- temp.data_offset = 0;
- temp.data_selector = 0;
+ temp.__control_word |= FE_ALL_EXCEPT;
+ temp.__control_word &= ~FE_TOWARDZERO;
+ temp.__status_word &= ~FE_ALL_EXCEPT;
+ temp.__eip = 0;
+ temp.__cs_selector = 0;
+ temp.__opcode = 0;
+ temp.__data_offset = 0;
+ temp.__data_selector = 0;
}
else if (envp == FE_NOMASK_ENV)
{
- temp.control_word &= ~(FE_ALL_EXCEPT | FE_TOWARDZERO);
- temp.status_word &= ~FE_ALL_EXCEPT;
- temp.eip = 0;
- temp.cs_selector = 0;
- temp.opcode = 0;
- temp.data_offset = 0;
- temp.data_selector = 0;
+ temp.__control_word &= ~(FE_ALL_EXCEPT | FE_TOWARDZERO);
+ temp.__status_word &= ~FE_ALL_EXCEPT;
+ temp.__eip = 0;
+ temp.__cs_selector = 0;
+ temp.__opcode = 0;
+ temp.__data_offset = 0;
+ temp.__data_selector = 0;
}
else
{
- temp.control_word &= ~(FE_ALL_EXCEPT | FE_TOWARDZERO);
- temp.control_word |= (envp->control_word
- & (FE_ALL_EXCEPT | FE_TOWARDZERO));
- temp.status_word &= ~FE_ALL_EXCEPT;
- temp.status_word |= envp->status_word & FE_ALL_EXCEPT;
- temp.eip = envp->eip;
- temp.cs_selector = envp->cs_selector;
- temp.opcode = envp->opcode;
- temp.data_offset = envp->data_offset;
- temp.data_selector = envp->data_selector;
+ temp.__control_word &= ~(FE_ALL_EXCEPT | FE_TOWARDZERO);
+ temp.__control_word |= (envp->__control_word
+ & (FE_ALL_EXCEPT | FE_TOWARDZERO));
+ temp.__status_word &= ~FE_ALL_EXCEPT;
+ temp.__status_word |= envp->__status_word & FE_ALL_EXCEPT;
+ temp.__eip = envp->__eip;
+ temp.__cs_selector = envp->__cs_selector;
+ temp.__opcode = envp->__opcode;
+ temp.__data_offset = envp->__data_offset;
+ temp.__data_selector = envp->__data_selector;
}
__asm__ ("fldenv %0" : : "m" (temp));
/* Raise given exceptions.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
__asm__ __volatile__ ("fnstenv %0" : "=m" (*&temp));
/* Set the relevant bits. */
- temp.status_word |= FE_OVERFLOW;
+ temp.__status_word |= FE_OVERFLOW;
/* Put the new data in effect. */
__asm__ __volatile__ ("fldenv %0" : : "m" (*&temp));
__asm__ __volatile__ ("fnstenv %0" : "=m" (*&temp));
/* Set the relevant bits. */
- temp.status_word |= FE_UNDERFLOW;
+ temp.__status_word |= FE_UNDERFLOW;
/* Put the new data in effect. */
__asm__ __volatile__ ("fldenv %0" : : "m" (*&temp));
__asm__ __volatile__ ("fnstenv %0" : "=m" (*&temp));
/* Set the relevant bits. */
- temp.status_word |= FE_INEXACT;
+ temp.__status_word |= FE_INEXACT;
/* Put the new data in effect. */
__asm__ __volatile__ ("fldenv %0" : : "m" (*&temp));
/* Set floating-point environment exception handling.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
separately set the status word. */
__asm__ ("fnstenv %0" : "=m" (*&temp));
- temp.status_word &= ~(excepts & FE_ALL_EXCEPT);
- temp.status_word |= *flagp & excepts & FE_ALL_EXCEPT;
+ temp.__status_word &= ~(excepts & FE_ALL_EXCEPT);
+ temp.__status_word |= *flagp & excepts & FE_ALL_EXCEPT;
/* Store the new status word (along with the rest of the environment.
Possibly new exceptions are set but they won't get executed unless
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
to the layout of the block written by the `fstenv'. */
typedef struct
{
- unsigned int fp_control_register;
+ unsigned int __fp_control_register;
}
fenv_t;
/* Install given floating-point environment.
- Copyright (C) 1998 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
if (envp == FE_DFL_ENV)
_FPU_SETCW (_FPU_DEFAULT);
else
- _FPU_SETCW (envp->fp_control_register);
+ _FPU_SETCW (envp->__fp_control_register);
}
#define __FE_ROUND_MASK (3U << 30)
-#if __WORDSIZE == 64
-/* Type representing exception flags. */
-typedef unsigned long fexcept_t;
-/* Type representing floating-point environment. */
-typedef unsigned long fenv_t;
-#else
/* Type representing exception flags. */
-typedef unsigned int fexcept_t;
+typedef unsigned long int fexcept_t;
+
/* Type representing floating-point environment. */
-typedef unsigned int fenv_t;
-#endif
+typedef unsigned long int fenv_t;
/* If the default argument is used we use this value. */
#define FE_DFL_ENV ((fenv_t *) -1)
/* For internal use only: access the fp state register. */
#if __WORDSIZE == 64
-#define __fenv_stfsr(X) __asm__ ("stx %%fsr,%0" : "=m" (X))
-#define __fenv_ldfsr(X) __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X))
+# define __fenv_stfsr(X) __asm__ ("stx %%fsr,%0" : "=m" (X))
+# define __fenv_ldfsr(X) __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X))
#else
-#define __fenv_stfsr(X) __asm__ ("st %%fsr,%0" : "=m" (X))
-#define __fenv_ldfsr(X) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
+# define __fenv_stfsr(X) __asm__ ("st %%fsr,%0" : "=m" (X))
+# define __fenv_ldfsr(X) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
#endif
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