From dcf241189ab7eb060aeb06caad8b14aa964f6736 Mon Sep 17 00:00:00 2001 From: Joakim Tjernlund Date: Mon, 12 Feb 2007 21:57:57 +0000 Subject: 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. --- libc/sysdeps/linux/powerpc/classic/__longjmp.S | 84 ------------------------ libc/sysdeps/linux/powerpc/classic/fpu_control.h | 71 -------------------- libc/sysdeps/linux/powerpc/classic/setjmp.S | 82 ----------------------- 3 files changed, 237 deletions(-) delete mode 100644 libc/sysdeps/linux/powerpc/classic/__longjmp.S delete mode 100644 libc/sysdeps/linux/powerpc/classic/fpu_control.h delete mode 100644 libc/sysdeps/linux/powerpc/classic/setjmp.S (limited to 'libc/sysdeps/linux/powerpc/classic') diff --git a/libc/sysdeps/linux/powerpc/classic/__longjmp.S b/libc/sysdeps/linux/powerpc/classic/__longjmp.S deleted file mode 100644 index 83f094c15..000000000 --- a/libc/sysdeps/linux/powerpc/classic/__longjmp.S +++ /dev/null @@ -1,84 +0,0 @@ -/* longjmp for PowerPC. - Copyright (C) 1995, 1996, 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. */ - -#include -#include "ppc_asm.h" -#define _ASM -#define _SETJMP_H -#include - - -#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( lfd fp14,((JB_FPRS+0*2)*4)(r3)) - lwz r15,((JB_GPRS+1)*4)(r3) -FP( lfd fp15,((JB_FPRS+1*2)*4)(r3)) - lwz r16,((JB_GPRS+2)*4)(r3) -FP( lfd fp16,((JB_FPRS+2*2)*4)(r3)) - lwz r17,((JB_GPRS+3)*4)(r3) -FP( lfd fp17,((JB_FPRS+3*2)*4)(r3)) - lwz r18,((JB_GPRS+4)*4)(r3) -FP( lfd fp18,((JB_FPRS+4*2)*4)(r3)) - lwz r19,((JB_GPRS+5)*4)(r3) -FP( lfd fp19,((JB_FPRS+5*2)*4)(r3)) - lwz r20,((JB_GPRS+6)*4)(r3) -FP( lfd fp20,((JB_FPRS+6*2)*4)(r3)) - mtlr r0 - lwz r21,((JB_GPRS+7)*4)(r3) -FP( lfd fp21,((JB_FPRS+7*2)*4)(r3)) - lwz r22,((JB_GPRS+8)*4)(r3) -FP( lfd fp22,((JB_FPRS+8*2)*4)(r3)) - lwz r0,(JB_CR*4)(r3) - lwz r23,((JB_GPRS+9)*4)(r3) -FP( lfd fp23,((JB_FPRS+9*2)*4)(r3)) - lwz r24,((JB_GPRS+10)*4)(r3) -FP( lfd fp24,((JB_FPRS+10*2)*4)(r3)) - lwz r25,((JB_GPRS+11)*4)(r3) -FP( lfd fp25,((JB_FPRS+11*2)*4)(r3)) - mtcrf 0xFF,r0 - lwz r26,((JB_GPRS+12)*4)(r3) -FP( lfd fp26,((JB_FPRS+12*2)*4)(r3)) - lwz r27,((JB_GPRS+13)*4)(r3) -FP( lfd fp27,((JB_FPRS+13*2)*4)(r3)) - lwz r28,((JB_GPRS+14)*4)(r3) -FP( lfd fp28,((JB_FPRS+14*2)*4)(r3)) - lwz r29,((JB_GPRS+15)*4)(r3) -FP( lfd fp29,((JB_FPRS+15*2)*4)(r3)) - lwz r30,((JB_GPRS+16)*4)(r3) -FP( lfd fp30,((JB_FPRS+16*2)*4)(r3)) - lwz r31,((JB_GPRS+17)*4)(r3) -FP( lfd fp31,((JB_FPRS+17*2)*4)(r3)) - mr r3,r4 - blr -.size __longjmp,.-__longjmp - -libc_hidden_def(__longjmp) diff --git a/libc/sysdeps/linux/powerpc/classic/fpu_control.h b/libc/sysdeps/linux/powerpc/classic/fpu_control.h deleted file mode 100644 index 2df9ba0e7..000000000 --- a/libc/sysdeps/linux/powerpc/classic/fpu_control.h +++ /dev/null @@ -1,71 +0,0 @@ -/* FPU control word definitions. PowerPC version. - Copyright (C) 1996, 1997, 1998 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. */ - -#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 0xffffff00 /* 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 0x000000f0 - -/* 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) ( { \ - union { double d; fpu_control_t cw[2]; } \ - tmp __attribute__ ((__aligned__(8))); \ - __asm__ ("mffs 0; stfd%U0 0,%0" : "=m" (tmp.d) : : "fr0"); \ - (__cw)=tmp.cw[1]; \ - tmp.cw[1]; } ) -#define _FPU_SETCW(__cw) { \ - union { double d; fpu_control_t cw[2]; } \ - tmp __attribute__ ((__aligned__(8))); \ - tmp.cw[0] = 0xFFF80000; /* More-or-less arbitrary; this is a QNaN. */ \ - tmp.cw[1] = __cw; \ - __asm__ ("lfd%U0 0,%0; mtfsf 255,0" : : "m" (tmp.d) : "fr0"); \ -} - -#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/classic/setjmp.S b/libc/sysdeps/linux/powerpc/classic/setjmp.S deleted file mode 100644 index 3bdf6cbfe..000000000 --- a/libc/sysdeps/linux/powerpc/classic/setjmp.S +++ /dev/null @@ -1,82 +0,0 @@ -/* setjmp for PowerPC. - Copyright (C) 1995, 1996, 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. */ - -#include -#include "ppc_asm.h" -#define _ASM -#define _SETJMP_H -#include - -#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( stfd fp14,((JB_FPRS+0*2)*4)(3)) - stw r0,(JB_LR*4)(3) - stw r15,((JB_GPRS+1)*4)(3) -FP( stfd fp15,((JB_FPRS+1*2)*4)(3)) - mfcr r0 - stw r16,((JB_GPRS+2)*4)(3) -FP( stfd fp16,((JB_FPRS+2*2)*4)(3)) - stw r0,(JB_CR*4)(3) - stw r17,((JB_GPRS+3)*4)(3) -FP( stfd fp17,((JB_FPRS+3*2)*4)(3)) - stw r18,((JB_GPRS+4)*4)(3) -FP( stfd fp18,((JB_FPRS+4*2)*4)(3)) - stw r19,((JB_GPRS+5)*4)(3) -FP( stfd fp19,((JB_FPRS+5*2)*4)(3)) - stw r20,((JB_GPRS+6)*4)(3) -FP( stfd fp20,((JB_FPRS+6*2)*4)(3)) - stw r21,((JB_GPRS+7)*4)(3) -FP( stfd fp21,((JB_FPRS+7*2)*4)(3)) - stw r22,((JB_GPRS+8)*4)(3) -FP( stfd fp22,((JB_FPRS+8*2)*4)(3)) - stw r23,((JB_GPRS+9)*4)(3) -FP( stfd fp23,((JB_FPRS+9*2)*4)(3)) - stw r24,((JB_GPRS+10)*4)(3) -FP( stfd fp24,((JB_FPRS+10*2)*4)(3)) - stw r25,((JB_GPRS+11)*4)(3) -FP( stfd fp25,((JB_FPRS+11*2)*4)(3)) - stw r26,((JB_GPRS+12)*4)(3) -FP( stfd fp26,((JB_FPRS+12*2)*4)(3)) - stw r27,((JB_GPRS+13)*4)(3) -FP( stfd fp27,((JB_FPRS+13*2)*4)(3)) - stw r28,((JB_GPRS+14)*4)(3) -FP( stfd fp28,((JB_FPRS+14*2)*4)(3)) - stw r29,((JB_GPRS+15)*4)(3) -FP( stfd fp29,((JB_FPRS+15*2)*4)(3)) - stw r30,((JB_GPRS+16)*4)(3) -FP( stfd fp30,((JB_FPRS+16*2)*4)(3)) - stw r31,((JB_GPRS+17)*4)(3) -FP( stfd fp31,((JB_FPRS+17*2)*4)(3)) - - b __sigjmp_save@local - -.size __sigsetjmp,.-__sigsetjmp -- cgit v1.2.3