diff options
| -rw-r--r-- | sys/arch/powerpc/include/asm.h | 26 | ||||
| -rw-r--r-- | sys/arch/powerpc/include/profile.h | 74 |
2 files changed, 94 insertions, 6 deletions
diff --git a/sys/arch/powerpc/include/asm.h b/sys/arch/powerpc/include/asm.h index 5d38fb5fc5c..b97b7db5b51 100644 --- a/sys/arch/powerpc/include/asm.h +++ b/sys/arch/powerpc/include/asm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: asm.h,v 1.2 1996/12/28 06:09:16 rahnds Exp $ */ +/* $OpenBSD: asm.h,v 1.3 1998/07/04 23:56:13 rahnds Exp $ */ /* $NetBSD: asm.h,v 1.1 1996/09/30 16:34:20 ws Exp $ */ /* @@ -71,17 +71,33 @@ #endif #define _ASM_LABEL(x) x +#ifdef __STDC__ +# define _TMP_LABEL(x) .L_ ## x +#else +# define _TMP_LABEL(x) .L_/**/x +#endif + #define _ENTRY(x) \ .text; .align 2; .globl x; .type x,@function; x: #ifdef PROF -# define _PROF_PROLOGUE XXX +# define _PROF_PROLOGUE(y) \ + .section ".data"; \ + .align 2; \ +_TMP_LABEL(y):; \ + .long 0; \ + .section ".text"; \ + mflr 0; \ + addis 11, 11, _TMP_LABEL(y)@ha; \ + stw 0, 4(1); \ + addi 0, 11,_TMP_LABEL(y)@l; \ + bl _mcount; #else -# define _PROF_PROLOGUE +# define _PROF_PROLOGUE(y) #endif -#define ENTRY(y) _ENTRY(_C_LABEL(y)); _PROF_PROLOGUE -#define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE +#define ENTRY(y) _ENTRY(_C_LABEL(y)); _PROF_PROLOGUE(y) +#define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE(y) #define ASMSTR .asciz diff --git a/sys/arch/powerpc/include/profile.h b/sys/arch/powerpc/include/profile.h index 6e695ac70f7..1a2220e5385 100644 --- a/sys/arch/powerpc/include/profile.h +++ b/sys/arch/powerpc/include/profile.h @@ -1 +1,73 @@ -#define MCOUNT +/* $OpenBSD: profile.h,v 1.2 1998/07/04 23:56:14 rahnds Exp $ */ + +/* + * Copyright (c) 1998 Dale Rahn. All rights reserved. + * + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Dale Rahn. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#define MCOUNT \ + __asm__(" \ + .section \".text\" \n\ + .align 2 \n\ + .globl _mcount \n\ + .type _mcount,@function \n\ + _mcount: \n\ + lwz 11, 4(1) \n\ + mflr 0 \n\ + stw 0, 4(1) \n\ + stwu 1, -48(1) \n\ + stw 3, 8(1) \n\ + stw 4, 12(1) \n\ + stw 5, 16(1) \n\ + stw 6, 20(1) \n\ + stw 7, 24(1) \n\ + stw 8, 28(1) \n\ + stw 9, 32(1) \n\ + stw 10,36(1) \n\ + stw 11,40(1) \n\ + mr 4, 0 \n\ + mr 3, 11 \n\ + bl __mcount \n\ + lwz 3, 8(1) \n\ + lwz 4, 12(1) \n\ + lwz 5, 16(1) \n\ + lwz 6, 20(1) \n\ + lwz 7, 24(1) \n\ + lwz 8, 28(1) \n\ + lwz 9, 32(1) \n\ + lwz 10,36(1) \n\ + lwz 11,40(1) \n\ + addi 1, 1, 48 \n\ + lwz 0, 4(1) \n\ + mtlr 11 \n\ + stw 11, 4(1) \n\ + mtctr 0 \n\ + bctr \n\ + .Lfe2: \n\ + .size _mcount, .Lfe2-_mcount \n\ + "); +#define _MCOUNT_DECL static __mcount |