Return to asm.h CVS log

Up to [local] / sys / arch / powerpc / include

Annotation of sys/arch/powerpc/include/asm.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: asm.h,v 1.7 2002/09/15 09:01:59 deraadt Exp $ */
        !             2: /*     $NetBSD: asm.h,v 1.1 1996/09/30 16:34:20 ws Exp $       */
        !             3:
        !             4: /*
        !             5:  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
        !             6:  * Copyright (C) 1995, 1996 TooLs GmbH.
        !             7:  * All rights reserved.
        !             8:  *
        !             9:  * Redistribution and use in source and binary forms, with or without
        !            10:  * modification, are permitted provided that the following conditions
        !            11:  * are met:
        !            12:  * 1. Redistributions of source code must retain the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer.
        !            14:  * 2. Redistributions in binary form must reproduce the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer in the
        !            16:  *    documentation and/or other materials provided with the distribution.
        !            17:  * 3. All advertising materials mentioning features or use of this software
        !            18:  *    must display the following acknowledgement:
        !            19:  *     This product includes software developed by TooLs GmbH.
        !            20:  * 4. The name of TooLs GmbH may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        !            27:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
        !            28:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
        !            29:  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
        !            30:  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        !            31:  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
        !            32:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  */
        !            34:
        !            35: #ifndef _POWERPC_ASM_H_
        !            36: #define _POWERPC_ASM_H_
        !            37:
        !            38: /* XXX */
        !            39: #define TARGET_ELF
        !            40:
        !            41: #ifdef PIC
        !            42: #define PIC_PROLOGUE   XXX
        !            43: #define PIC_EPILOGUE   XXX
        !            44: #ifdef __STDC__
        !            45: #define PIC_PLT(x)     x ## @plt
        !            46: #define PIC_GOT(x)     XXX
        !            47: #define PIC_GOTOFF(x)  XXX
        !            48: #else  /* not __STDC__ */
        !            49: #define PIC_PLT(x)     x/**/@plt
        !            50: #define PIC_GOT(x)     XXX
        !            51: #define PIC_GOTOFF(x)  XXX
        !            52: #endif /* __STDC__ */
        !            53: #else
        !            54: #define PIC_PROLOGUE
        !            55: #define PIC_EPILOGUE
        !            56: #define PIC_PLT(x)     x
        !            57: #define PIC_GOT(x)     x
        !            58: #define PIC_GOTOFF(x)  x
        !            59: #endif
        !            60:
        !            61: #ifdef TARGET_AOUT
        !            62: #ifdef __STDC__
        !            63: # define _C_LABEL(x)   _ ## x
        !            64: #else
        !            65: # define _C_LABEL(x)   _/**/x
        !            66: #endif
        !            67: #endif
        !            68:
        !            69: #ifdef TARGET_ELF
        !            70: # define _C_LABEL(x)   x
        !            71: #endif
        !            72: #define        _ASM_LABEL(x)   x
        !            73:
        !            74: #ifdef __STDC__
        !            75: # define _TMP_LABEL(x) .L_ ## x
        !            76: #else
        !            77: # define _TMP_LABEL(x) .L_/**/x
        !            78: #endif
        !            79:
        !            80: #define _ENTRY(x) \
        !            81:        .text; .align 2; .globl x; .type x,@function; x:
        !            82:
        !            83: #ifdef PROF
        !            84: # define _PROF_PROLOGUE(y)     \
        !            85:        .section ".data"; \
        !            86:        .align 2; \
        !            87: _TMP_LABEL(y):; \
        !            88:        .long 0; \
        !            89:        .section ".text"; \
        !            90:        mflr 0; \
        !            91:        addis 11, 11, _TMP_LABEL(y)@ha; \
        !            92:        stw 0, 4(1); \
        !            93:        addi 0, 11,_TMP_LABEL(y)@l; \
        !            94:        bl _mcount;
        !            95: #else
        !            96: # define _PROF_PROLOGUE(y)
        !            97: #endif
        !            98:
        !            99: #define        ENTRY(y)        _ENTRY(_C_LABEL(y)); _PROF_PROLOGUE(y)
        !           100: #define        ASENTRY(y)      _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE(y)
        !           101:
        !           102: #define        ASMSTR          .asciz
        !           103:
        !           104: #define RCSID(x)       .text; .asciz x
        !           105:
        !           106: #endif /* !_POWERPC_ASM_H_ */