diff options
Diffstat (limited to 'libc/sysdeps/linux/powerpc/e500')
-rw-r--r-- | libc/sysdeps/linux/powerpc/e500/__longjmp.S | 86 | ||||
-rw-r--r-- | libc/sysdeps/linux/powerpc/e500/fenv_top.h | 136 | ||||
-rw-r--r-- | libc/sysdeps/linux/powerpc/e500/fpu_control.h | 66 | ||||
-rw-r--r-- | libc/sysdeps/linux/powerpc/e500/setjmp.S | 84 |
4 files changed, 0 insertions, 372 deletions
diff --git a/libc/sysdeps/linux/powerpc/e500/__longjmp.S b/libc/sysdeps/linux/powerpc/e500/__longjmp.S deleted file mode 100644 index 8161f869d..000000000 --- a/libc/sysdeps/linux/powerpc/e500/__longjmp.S +++ /dev/null @@ -1,86 +0,0 @@ -/* longjmp for PowerPC e500 - Copyright (C) 1995, 1996, 1997, 1999, 2000, 2004 - Free Software Foundation, Inc. - Contributed by Aldy Hernandez <aldyh@redhat.com>. - 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <features.h> -#include "ppc_asm.h" -#define _ASM -#define _SETJMP_H -#include <bits/setjmp.h> - - -#if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__ -#define FP(x...) x -#else -#define FP(x...) -#endif - -.globl __longjmp; -.type __longjmp, @function; -.align 2; - -__longjmp: - lwz r1,(JB_GPR1*4)(r3) - lwz r2,(JB_GPR2*4)(r3) - lwz r0,(JB_LR*4)(r3) - lwz r14,((JB_GPRS+0)*4)(r3) -FP( evldd r14,((JB_FPRS+0*2)*4)(r3)) - lwz r15,((JB_GPRS+1)*4)(r3) -FP( evldd r15,((JB_FPRS+1*2)*4)(r3)) - lwz r16,((JB_GPRS+2)*4)(r3) -FP( evldd r16,((JB_FPRS+2*2)*4)(r3)) - lwz r17,((JB_GPRS+3)*4)(r3) -FP( evldd r17,((JB_FPRS+3*2)*4)(r3)) - lwz r18,((JB_GPRS+4)*4)(r3) -FP( evldd r18,((JB_FPRS+4*2)*4)(r3)) - lwz r19,((JB_GPRS+5)*4)(r3) -FP( evldd r19,((JB_FPRS+5*2)*4)(r3)) - lwz r20,((JB_GPRS+6)*4)(r3) -FP( evldd r20,((JB_FPRS+6*2)*4)(r3)) - mtlr r0 - lwz r21,((JB_GPRS+7)*4)(r3) -FP( evldd r21,((JB_FPRS+7*2)*4)(r3)) - lwz r22,((JB_GPRS+8)*4)(r3) -FP( evldd r22,((JB_FPRS+8*2)*4)(r3)) - lwz r0,(JB_CR*4)(r3) - lwz r23,((JB_GPRS+9)*4)(r3) -FP( evldd r23,((JB_FPRS+9*2)*4)(r3)) - lwz r24,((JB_GPRS+10)*4)(r3) -FP( evldd r24,((JB_FPRS+10*2)*4)(r3)) - lwz r25,((JB_GPRS+11)*4)(r3) -FP( evldd r25,((JB_FPRS+11*2)*4)(r3)) - mtcrf 0xFF,r0 - lwz r26,((JB_GPRS+12)*4)(r3) -FP( evldd r26,((JB_FPRS+12*2)*4)(r3)) - lwz r27,((JB_GPRS+13)*4)(r3) -FP( evldd r27,((JB_FPRS+13*2)*4)(r3)) - lwz r28,((JB_GPRS+14)*4)(r3) -FP( evldd r28,((JB_FPRS+14*2)*4)(r3)) - lwz r29,((JB_GPRS+15)*4)(r3) -FP( evldd r29,((JB_FPRS+15*2)*4)(r3)) - lwz r30,((JB_GPRS+16)*4)(r3) -FP( evldd r30,((JB_FPRS+16*2)*4)(r3)) - lwz r31,((JB_GPRS+17)*4)(r3) -FP( evldd r31,((JB_FPRS+17*2)*4)(r3)) - mr r3,r4 - blr -.size __longjmp,.-__longjmp - -libc_hidden_def(__longjmp) diff --git a/libc/sysdeps/linux/powerpc/e500/fenv_top.h b/libc/sysdeps/linux/powerpc/e500/fenv_top.h deleted file mode 100644 index 8a06f024e..000000000 --- a/libc/sysdeps/linux/powerpc/e500/fenv_top.h +++ /dev/null @@ -1,136 +0,0 @@ -/* Copyright (C) 1997, 1999, 2000 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -/* - * ISO C99 7.6: Floating-point environment <fenv.h> - */ - -#ifndef _FENV_H -#define _FENV_H 1 - -#include <features.h> - -/* Get the architecture dependend definitions. The following definitions - are expected to be done: - - fenv_t type for object representing an entire floating-point - environment - - FE_DFL_ENV macro of type pointer to fenv_t to be used as the argument - to functions taking an argument of type fenv_t; in this - case the default environment will be used - - fexcept_t type for object representing the floating-point exception - flags including status associated with the flags - - The following macros are defined iff the implementation supports this - kind of exception. - FE_INEXACT inexact result - FE_DIVBYZERO division by zero - FE_UNDERFLOW result not representable due to underflow - FE_OVERFLOW result not representable due to overflow - FE_INVALID invalid operation - - FE_ALL_EXCEPT bitwise OR of all supported exceptions - - The next macros are defined iff the appropriate rounding mode is - supported by the implementation. - FE_TONEAREST round to nearest - FE_UPWARD round toward +Inf - FE_DOWNWARD round toward -Inf - FE_TOWARDZERO round toward 0 -*/ -#include <bits/fenv.h> - -__BEGIN_DECLS - -/* Floating-point exception handling. */ - -/* Clear the supported exceptions represented by EXCEPTS. */ -extern int feclearexcept (int __excepts) __THROW; - -/* Store implementation-defined representation of the exception flags - indicated by EXCEPTS in the object pointed to by FLAGP. */ -extern int fegetexceptflag (fexcept_t *__flagp, int __excepts) __THROW; - -/* Raise the supported exceptions represented by EXCEPTS. */ -extern int feraiseexcept (int __excepts) __THROW; - -/* Set complete status for exceptions indicated by EXCEPTS according to - the representation in the object pointed to by FLAGP. */ -extern int fesetexceptflag (__const fexcept_t *__flagp, int __excepts) __THROW; - -/* Determine which of subset of the exceptions specified by EXCEPTS are - currently set. */ -extern int fetestexcept (int __excepts) __THROW; - - -/* Rounding control. */ - -/* Get current rounding direction. */ -extern int fegetround (void) __THROW; - -/* Establish the rounding direction represented by ROUND. */ -extern int fesetround (int __rounding_direction) __THROW; - - -/* Floating-point environment. */ - -/* Store the current floating-point environment in the object pointed - to by ENVP. */ -extern int fegetenv (fenv_t *__envp) __THROW; - -/* Save the current environment in the object pointed to by ENVP, clear - exception flags and install a non-stop mode (if available) for all - exceptions. */ -extern int feholdexcept (fenv_t *__envp) __THROW; - -/* Establish the floating-point environment represented by the object - pointed to by ENVP. */ -extern int fesetenv (__const fenv_t *__envp) __THROW; - -/* Save current exceptions in temporary storage, install environment - represented by object pointed to by ENVP and raise exceptions - according to saved exceptions. */ -extern int feupdateenv (__const fenv_t *__envp) __THROW; - - -/* Include optimization. */ -#ifdef __OPTIMIZE__ -# include <bits/fenvinline.h> -#endif - -#ifdef __USE_GNU - -/* Enable individual exceptions. Will not enable more exceptions than - EXCEPTS specifies. Returns the previous enabled exceptions if all - exceptions are successfully set, otherwise returns -1. */ -extern int feenableexcept (int __excepts) __THROW; - -/* Disable individual exceptions. Will not disable more exceptions than - EXCEPTS specifies. Returns the previous enabled exceptions if all - exceptions are successfully disabled, otherwise returns -1. */ -extern int fedisableexcept (int __excepts) __THROW; - -/* Return enabled exceptions. */ -extern int fegetexcept (void) __THROW; -#endif - -__END_DECLS - -#endif /* fenv.h */ diff --git a/libc/sysdeps/linux/powerpc/e500/fpu_control.h b/libc/sysdeps/linux/powerpc/e500/fpu_control.h deleted file mode 100644 index 10e8506ad..000000000 --- a/libc/sysdeps/linux/powerpc/e500/fpu_control.h +++ /dev/null @@ -1,66 +0,0 @@ -/* FPU control word definitions. PowerPC e500 version. - Copyright (C) 1996, 1997, 1998, 2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Aldy Hernandez <aldyh@redhat.com>, 2004. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _FPU_CONTROL_H -#define _FPU_CONTROL_H - -/* rounding control */ -#define _FPU_RC_NEAREST 0x00 /* RECOMMENDED */ -#define _FPU_RC_DOWN 0x03 -#define _FPU_RC_UP 0x02 -#define _FPU_RC_ZERO 0x01 - -#define _FPU_MASK_NI 0x04 /* non-ieee mode */ - -/* masking of interrupts */ -#define _FPU_MASK_ZM 0x10 /* zero divide */ -#define _FPU_MASK_OM 0x40 /* overflow */ -#define _FPU_MASK_UM 0x20 /* underflow */ -#define _FPU_MASK_XM 0x08 /* inexact */ -#define _FPU_MASK_IM 0x80 /* invalid operation */ - -#define _FPU_RESERVED 0xff3fff7f /* These bits are reserved are not changed. */ - -/* The fdlibm code requires no interrupts for exceptions. */ -#define _FPU_DEFAULT 0x00000000 /* Default value. */ - -/* IEEE: same as above, but (some) exceptions; - we leave the 'inexact' exception off. - */ -#define _FPU_IEEE 0x000003c0 - -/* Type of the control word. */ -typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__))); - -/* Macros for accessing the hardware control word. */ -#define _FPU_GETCW(__cw) ({ \ - unsigned int env; \ - asm volatile ("mfspefscr %0" : "=r" (env)); \ - (__cw) = env; }) -#define _FPU_SETCW(__cw) ({ \ - unsigned int env = __cw; \ - asm volatile ("mtspefscr %0" : : "r" (env)); }) - -#if 0 -/* Default control word set at startup. */ -extern fpu_control_t __fpu_control; -#endif - -#endif /* _FPU_CONTROL_H */ diff --git a/libc/sysdeps/linux/powerpc/e500/setjmp.S b/libc/sysdeps/linux/powerpc/e500/setjmp.S deleted file mode 100644 index 6b3bbfbd6..000000000 --- a/libc/sysdeps/linux/powerpc/e500/setjmp.S +++ /dev/null @@ -1,84 +0,0 @@ -/* setjmp for PowerPC e500. - Copyright (C) 1995, 1996, 1997, 1999, 2000, 2004 - Free Software Foundation, Inc. - Contributed by Aldy Hernandez <aldyh@redhat.com>. - 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <features.h> -#include "ppc_asm.h" -#define _ASM -#define _SETJMP_H -#include <bits/setjmp.h> - -#if defined __UCLIBC_HAS_FLOATS__ && ! defined __UCLIBC_HAS_SOFT_FLOAT__ -#define FP(x...) x -#else -#define FP(x...) -#endif - -.globl __sigsetjmp; -.type __sigsetjmp, @function; -.align 2; - -__sigsetjmp: - stw r1,(JB_GPR1*4)(3) - mflr r0 - stw r2,(JB_GPR2*4)(3) - stw r14,((JB_GPRS+0)*4)(3) -FP( evstdd r14,((JB_FPRS+0*2)*4)(3)) - stw r0,(JB_LR*4)(3) - stw r15,((JB_GPRS+1)*4)(3) -FP( evstdd r15,((JB_FPRS+1*2)*4)(3)) - mfcr r0 - stw r16,((JB_GPRS+2)*4)(3) -FP( evstdd r16,((JB_FPRS+2*2)*4)(3)) - stw r0,(JB_CR*4)(3) - stw r17,((JB_GPRS+3)*4)(3) -FP( evstdd r17,((JB_FPRS+3*2)*4)(3)) - stw r18,((JB_GPRS+4)*4)(3) -FP( evstdd r18,((JB_FPRS+4*2)*4)(3)) - stw r19,((JB_GPRS+5)*4)(3) -FP( evstdd r19,((JB_FPRS+5*2)*4)(3)) - stw r20,((JB_GPRS+6)*4)(3) -FP( evstdd r20,((JB_FPRS+6*2)*4)(3)) - stw r21,((JB_GPRS+7)*4)(3) -FP( evstdd r21,((JB_FPRS+7*2)*4)(3)) - stw r22,((JB_GPRS+8)*4)(3) -FP( evstdd r22,((JB_FPRS+8*2)*4)(3)) - stw r23,((JB_GPRS+9)*4)(3) -FP( evstdd r23,((JB_FPRS+9*2)*4)(3)) - stw r24,((JB_GPRS+10)*4)(3) -FP( evstdd r24,((JB_FPRS+10*2)*4)(3)) - stw r25,((JB_GPRS+11)*4)(3) -FP( evstdd r25,((JB_FPRS+11*2)*4)(3)) - stw r26,((JB_GPRS+12)*4)(3) -FP( evstdd r26,((JB_FPRS+12*2)*4)(3)) - stw r27,((JB_GPRS+13)*4)(3) -FP( evstdd r27,((JB_FPRS+13*2)*4)(3)) - stw r28,((JB_GPRS+14)*4)(3) -FP( evstdd r28,((JB_FPRS+14*2)*4)(3)) - stw r29,((JB_GPRS+15)*4)(3) -FP( evstdd r29,((JB_FPRS+15*2)*4)(3)) - stw r30,((JB_GPRS+16)*4)(3) -FP( evstdd r30,((JB_FPRS+16*2)*4)(3)) - stw r31,((JB_GPRS+17)*4)(3) -FP( evstdd r31,((JB_FPRS+17*2)*4)(3)) - - b __sigjmp_save@local - -.size __sigsetjmp,.-__sigsetjmp |