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

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_ */