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.

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