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authorUlrich Drepper <drepper@redhat.com>1999-05-23 10:13:49 +0000
committerUlrich Drepper <drepper@redhat.com>1999-05-23 10:13:49 +0000
commit33d1a2c5b8fe391db7d99821ef09c55ab45bf5a4 (patch)
tree2c861964841fff8f99fae821d12e4522a747e4b9 /sysdeps/i386/fpu
parent0a51738ed9721654a75f22c0cf016f1df0eb905b (diff)
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Update.
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.
Diffstat (limited to 'sysdeps/i386/fpu')
-rw-r--r--sysdeps/i386/fpu/bits/fenv.h18
-rw-r--r--sysdeps/i386/fpu/fclrexcpt.c4
-rw-r--r--sysdeps/i386/fpu/feholdexcpt.c4
-rw-r--r--sysdeps/i386/fpu/fesetenv.c52
-rw-r--r--sysdeps/i386/fpu/fraiseexcpt.c8
-rw-r--r--sysdeps/i386/fpu/fsetexcptflg.c6
6 files changed, 46 insertions, 46 deletions
diff --git a/sysdeps/i386/fpu/bits/fenv.h b/sysdeps/i386/fpu/bits/fenv.h
index cc2aa41634..08bf67609c 100644
--- a/sysdeps/i386/fpu/bits/fenv.h
+++ b/sysdeps/i386/fpu/bits/fenv.h
@@ -1,4 +1,4 @@
-/* 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
@@ -65,18 +65,18 @@ typedef unsigned short int fexcept_t;
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;
diff --git a/sysdeps/i386/fpu/fclrexcpt.c b/sysdeps/i386/fpu/fclrexcpt.c
index 0b43776f54..8bf53d9cfc 100644
--- a/sysdeps/i386/fpu/fclrexcpt.c
+++ b/sysdeps/i386/fpu/fclrexcpt.c
@@ -1,5 +1,5 @@
/* 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.
@@ -33,7 +33,7 @@ feclearexcept (int excepts)
__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));
diff --git a/sysdeps/i386/fpu/feholdexcpt.c b/sysdeps/i386/fpu/feholdexcpt.c
index c9a0f73489..f056abb27c 100644
--- a/sysdeps/i386/fpu/feholdexcpt.c
+++ b/sysdeps/i386/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
/* 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.
@@ -29,7 +29,7 @@ feholdexcept (fenv_t *envp)
__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;
diff --git a/sysdeps/i386/fpu/fesetenv.c b/sysdeps/i386/fpu/fesetenv.c
index 3641bb82d3..4a9cbed43f 100644
--- a/sysdeps/i386/fpu/fesetenv.c
+++ b/sysdeps/i386/fpu/fesetenv.c
@@ -1,5 +1,5 @@
/* 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.
@@ -39,37 +39,37 @@ fesetenv (const fenv_t *envp)
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));
diff --git a/sysdeps/i386/fpu/fraiseexcpt.c b/sysdeps/i386/fpu/fraiseexcpt.c
index d468449873..f39ab53b67 100644
--- a/sysdeps/i386/fpu/fraiseexcpt.c
+++ b/sysdeps/i386/fpu/fraiseexcpt.c
@@ -1,5 +1,5 @@
/* 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.
@@ -59,7 +59,7 @@ feraiseexcept (int excepts)
__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));
@@ -80,7 +80,7 @@ feraiseexcept (int excepts)
__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));
@@ -101,7 +101,7 @@ feraiseexcept (int excepts)
__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));
diff --git a/sysdeps/i386/fpu/fsetexcptflg.c b/sysdeps/i386/fpu/fsetexcptflg.c
index 598b8d2233..5861b4ee8a 100644
--- a/sysdeps/i386/fpu/fsetexcptflg.c
+++ b/sysdeps/i386/fpu/fsetexcptflg.c
@@ -1,5 +1,5 @@
/* 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.
@@ -30,8 +30,8 @@ fesetexceptflag (const fexcept_t *flagp, int excepts)
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