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_ */
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