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authorJoakim Tjernlund <joakim.tjernlund@transmode.se>2007-02-12 21:57:57 +0000
committerJoakim Tjernlund <joakim.tjernlund@transmode.se>2007-02-12 21:57:57 +0000
commitdcf241189ab7eb060aeb06caad8b14aa964f6736 (patch)
tree735c06c0036aed160a35e9c0e2870e87fe5730e5 /libc/sysdeps/linux/powerpc/e500
parent216bfd092c46dc0479e571a37fd2fd96e47605b5 (diff)
Rehash the PowerPC e500 port to avoid creating symlinks
in the powerpc arch code and make more code common with classic PowerPC. From Steve Papacharalambous Lets hope I didn't break something.
Diffstat (limited to 'libc/sysdeps/linux/powerpc/e500')
-rw-r--r--libc/sysdeps/linux/powerpc/e500/__longjmp.S86
-rw-r--r--libc/sysdeps/linux/powerpc/e500/fenv_top.h136
-rw-r--r--libc/sysdeps/linux/powerpc/e500/fpu_control.h66
-rw-r--r--libc/sysdeps/linux/powerpc/e500/setjmp.S84
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