include/asm-ppc/ppc_asm.h - kernel/msm-4.9 - Gitiles

 /*
  * include/asm-ppc/ppc_asm.h
  *
  * Definitions used by various bits of low-level assembly code on PowerPC.
  *
  * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
  *
  *  This program is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU General Public License
  *  as published by the Free Software Foundation; either version
  *  2 of the License, or (at your option) any later version.
  */

 #include <linux/config.h>

 /*
  * Macros for storing registers into and loading registers from
  * exception frames.
  */
 #define SAVE_GPR(n, base)	stw	n,GPR0+4*(n)(base)
 #define SAVE_2GPRS(n, base)	SAVE_GPR(n, base); SAVE_GPR(n+1, base)
 #define SAVE_4GPRS(n, base)	SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
 #define SAVE_8GPRS(n, base)	SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
 #define SAVE_10GPRS(n, base)	SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
 #define REST_GPR(n, base)	lwz	n,GPR0+4*(n)(base)
 #define REST_2GPRS(n, base)	REST_GPR(n, base); REST_GPR(n+1, base)
 #define REST_4GPRS(n, base)	REST_2GPRS(n, base); REST_2GPRS(n+2, base)
 #define REST_8GPRS(n, base)	REST_4GPRS(n, base); REST_4GPRS(n+4, base)
 #define REST_10GPRS(n, base)	REST_8GPRS(n, base); REST_2GPRS(n+8, base)

 #define SAVE_NVGPRS(base)	SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
 				SAVE_10GPRS(22, base)
 #define REST_NVGPRS(base)	REST_GPR(13, base); REST_8GPRS(14, base); \
 				REST_10GPRS(22, base)

 #define SAVE_FPR(n, base)	stfd	n,THREAD_FPR0+8*(n)(base)
 #define SAVE_2FPRS(n, base)	SAVE_FPR(n, base); SAVE_FPR(n+1, base)
 #define SAVE_4FPRS(n, base)	SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
 #define SAVE_8FPRS(n, base)	SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
 #define SAVE_16FPRS(n, base)	SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
 #define SAVE_32FPRS(n, base)	SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
 #define REST_FPR(n, base)	lfd	n,THREAD_FPR0+8*(n)(base)
 #define REST_2FPRS(n, base)	REST_FPR(n, base); REST_FPR(n+1, base)
 #define REST_4FPRS(n, base)	REST_2FPRS(n, base); REST_2FPRS(n+2, base)
 #define REST_8FPRS(n, base)	REST_4FPRS(n, base); REST_4FPRS(n+4, base)
 #define REST_16FPRS(n, base)	REST_8FPRS(n, base); REST_8FPRS(n+8, base)
 #define REST_32FPRS(n, base)	REST_16FPRS(n, base); REST_16FPRS(n+16, base)

 #define SAVE_VR(n,b,base)	li b,THREAD_VR0+(16*(n));  stvx n,b,base
 #define SAVE_2VR(n,b,base)	SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
 #define SAVE_4VR(n,b,base)	SAVE_2VR(n,b,base); SAVE_2VR(n+2,b,base)
 #define SAVE_8VR(n,b,base)	SAVE_4VR(n,b,base); SAVE_4VR(n+4,b,base)
 #define SAVE_16VR(n,b,base)	SAVE_8VR(n,b,base); SAVE_8VR(n+8,b,base)
 #define SAVE_32VR(n,b,base)	SAVE_16VR(n,b,base); SAVE_16VR(n+16,b,base)
 #define REST_VR(n,b,base)	li b,THREAD_VR0+(16*(n)); lvx n,b,base
 #define REST_2VR(n,b,base)	REST_VR(n,b,base); REST_VR(n+1,b,base)
 #define REST_4VR(n,b,base)	REST_2VR(n,b,base); REST_2VR(n+2,b,base)
 #define REST_8VR(n,b,base)	REST_4VR(n,b,base); REST_4VR(n+4,b,base)
 #define REST_16VR(n,b,base)	REST_8VR(n,b,base); REST_8VR(n+8,b,base)
 #define REST_32VR(n,b,base)	REST_16VR(n,b,base); REST_16VR(n+16,b,base)

 #define SAVE_EVR(n,s,base)	evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base)
 #define SAVE_2EVR(n,s,base)	SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
 #define SAVE_4EVR(n,s,base)	SAVE_2EVR(n,s,base); SAVE_2EVR(n+2,s,base)
 #define SAVE_8EVR(n,s,base)	SAVE_4EVR(n,s,base); SAVE_4EVR(n+4,s,base)
 #define SAVE_16EVR(n,s,base)	SAVE_8EVR(n,s,base); SAVE_8EVR(n+8,s,base)
 #define SAVE_32EVR(n,s,base)	SAVE_16EVR(n,s,base); SAVE_16EVR(n+16,s,base)

 #define REST_EVR(n,s,base)	lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n
 #define REST_2EVR(n,s,base)	REST_EVR(n,s,base); REST_EVR(n+1,s,base)
 #define REST_4EVR(n,s,base)	REST_2EVR(n,s,base); REST_2EVR(n+2,s,base)
 #define REST_8EVR(n,s,base)	REST_4EVR(n,s,base); REST_4EVR(n+4,s,base)
 #define REST_16EVR(n,s,base)	REST_8EVR(n,s,base); REST_8EVR(n+8,s,base)
 #define REST_32EVR(n,s,base)	REST_16EVR(n,s,base); REST_16EVR(n+16,s,base)

 #ifdef CONFIG_PPC601_SYNC_FIX
 #define SYNC				\
 BEGIN_FTR_SECTION			\
 	sync;				\
 	isync;				\
 END_FTR_SECTION_IFSET(CPU_FTR_601)
 #define SYNC_601			\
 BEGIN_FTR_SECTION			\
 	sync;				\
 END_FTR_SECTION_IFSET(CPU_FTR_601)
 #define ISYNC_601			\
 BEGIN_FTR_SECTION			\
 	isync;				\
 END_FTR_SECTION_IFSET(CPU_FTR_601)
 #else
 #define	SYNC
 #define SYNC_601
 #define ISYNC_601
 #endif

 #ifndef CONFIG_SMP
 #define TLBSYNC
 #else /* CONFIG_SMP */
 /* tlbsync is not implemented on 601 */
 #define TLBSYNC				\
 BEGIN_FTR_SECTION			\
 	tlbsync;			\
 	sync;				\
 END_FTR_SECTION_IFCLR(CPU_FTR_601)
 #endif

 /*
  * This instruction is not implemented on the PPC 603 or 601; however, on
  * the 403GCX and 405GP tlbia IS defined and tlbie is not.
  * All of these instructions exist in the 8xx, they have magical powers,
  * and they must be used.
  */

 #if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
 #define tlbia					\
 	li	r4,1024;			\
 	mtctr	r4;				\
 	lis	r4,KERNELBASE@h;		\
 0:	tlbie	r4;				\
 	addi	r4,r4,0x1000;			\
 	bdnz	0b
 #endif

 #ifdef CONFIG_BOOKE
 #define tophys(rd,rs)				\
 	addis	rd,rs,0

 #define tovirt(rd,rs)				\
 	addis	rd,rs,0

 #else  /* CONFIG_BOOKE */
 /*
  * On APUS (Amiga PowerPC cpu upgrade board), we don't know the
  * physical base address of RAM at compile time.
  */
 #define tophys(rd,rs)				\
 0:	addis	rd,rs,-KERNELBASE@h;		\
 	.section ".vtop_fixup","aw";		\
 	.align  1;				\
 	.long   0b;				\
 	.previous

 #define tovirt(rd,rs)				\
 0:	addis	rd,rs,KERNELBASE@h;		\
 	.section ".ptov_fixup","aw";		\
 	.align  1;				\
 	.long   0b;				\
 	.previous
 #endif  /* CONFIG_BOOKE */

 /*
  * On 64-bit cpus, we use the rfid instruction instead of rfi, but
  * we then have to make sure we preserve the top 32 bits except for
  * the 64-bit mode bit, which we clear.
  */
 #ifdef CONFIG_PPC64BRIDGE
 #define	FIX_SRR1(ra, rb)	\
 	mr	rb,ra;		\
 	mfmsr	ra;		\
 	clrldi	ra,ra,1;		/* turn off 64-bit mode */ \
 	rldimi	ra,rb,0,32
 #define	RFI		.long	0x4c000024	/* rfid instruction */
 #define MTMSRD(r)	.long	(0x7c000164 + ((r) << 21))	/* mtmsrd */
 #define CLR_TOP32(r)	rlwinm	(r),(r),0,0,31	/* clear top 32 bits */

 #else
 #define FIX_SRR1(ra, rb)
 #ifndef CONFIG_40x
 #define	RFI		rfi
 #else
 #define RFI		rfi; b .	/* Prevent prefetch past rfi */
 #endif
 #define MTMSRD(r)	mtmsr	r
 #define CLR_TOP32(r)
 #endif /* CONFIG_PPC64BRIDGE */

 #define RFCI		.long 0x4c000066	/* rfci instruction */
 #define RFDI		.long 0x4c00004e	/* rfdi instruction */
 #define RFMCI		.long 0x4c00004c	/* rfmci instruction */

 #ifdef CONFIG_IBM405_ERR77
 #define PPC405_ERR77(ra,rb)	dcbt	ra, rb;
 #define	PPC405_ERR77_SYNC	sync;
 #else
 #define PPC405_ERR77(ra,rb)
 #define PPC405_ERR77_SYNC
 #endif

 /* The boring bits... */

 /* Condition Register Bit Fields */

 #define	cr0	0
 #define	cr1	1
 #define	cr2	2
 #define	cr3	3
 #define	cr4	4
 #define	cr5	5
 #define	cr6	6
 #define	cr7	7


 /* General Purpose Registers (GPRs) */

 #define	r0	0
 #define	r1	1
 #define	r2	2
 #define	r3	3
 #define	r4	4
 #define	r5	5
 #define	r6	6
 #define	r7	7
 #define	r8	8
 #define	r9	9
 #define	r10	10
 #define	r11	11
 #define	r12	12
 #define	r13	13
 #define	r14	14
 #define	r15	15
 #define	r16	16
 #define	r17	17
 #define	r18	18
 #define	r19	19
 #define	r20	20
 #define	r21	21
 #define	r22	22
 #define	r23	23
 #define	r24	24
 #define	r25	25
 #define	r26	26
 #define	r27	27
 #define	r28	28
 #define	r29	29
 #define	r30	30
 #define	r31	31


 /* Floating Point Registers (FPRs) */

 #define	fr0	0
 #define	fr1	1
 #define	fr2	2
 #define	fr3	3
 #define	fr4	4
 #define	fr5	5
 #define	fr6	6
 #define	fr7	7
 #define	fr8	8
 #define	fr9	9
 #define	fr10	10
 #define	fr11	11
 #define	fr12	12
 #define	fr13	13
 #define	fr14	14
 #define	fr15	15
 #define	fr16	16
 #define	fr17	17
 #define	fr18	18
 #define	fr19	19
 #define	fr20	20
 #define	fr21	21
 #define	fr22	22
 #define	fr23	23
 #define	fr24	24
 #define	fr25	25
 #define	fr26	26
 #define	fr27	27
 #define	fr28	28
 #define	fr29	29
 #define	fr30	30
 #define	fr31	31

 #define	vr0	0
 #define	vr1	1
 #define	vr2	2
 #define	vr3	3
 #define	vr4	4
 #define	vr5	5
 #define	vr6	6
 #define	vr7	7
 #define	vr8	8
 #define	vr9	9
 #define	vr10	10
 #define	vr11	11
 #define	vr12	12
 #define	vr13	13
 #define	vr14	14
 #define	vr15	15
 #define	vr16	16
 #define	vr17	17
 #define	vr18	18
 #define	vr19	19
 #define	vr20	20
 #define	vr21	21
 #define	vr22	22
 #define	vr23	23
 #define	vr24	24
 #define	vr25	25
 #define	vr26	26
 #define	vr27	27
 #define	vr28	28
 #define	vr29	29
 #define	vr30	30
 #define	vr31	31

 #define	evr0	0
 #define	evr1	1
 #define	evr2	2
 #define	evr3	3
 #define	evr4	4
 #define	evr5	5
 #define	evr6	6
 #define	evr7	7
 #define	evr8	8
 #define	evr9	9
 #define	evr10	10
 #define	evr11	11
 #define	evr12	12
 #define	evr13	13
 #define	evr14	14
 #define	evr15	15
 #define	evr16	16
 #define	evr17	17
 #define	evr18	18
 #define	evr19	19
 #define	evr20	20
 #define	evr21	21
 #define	evr22	22
 #define	evr23	23
 #define	evr24	24
 #define	evr25	25
 #define	evr26	26
 #define	evr27	27
 #define	evr28	28
 #define	evr29	29
 #define	evr30	30
 #define	evr31	31

 /* some stab codes */
 #define N_FUN	36
 #define N_RSYM	64
 #define N_SLINE	68
 #define N_SO	100
	/*
	* include/asm-ppc/ppc_asm.h
	*
	* Definitions used by various bits of low-level assembly code on PowerPC.
	*
	* Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License
	* as published by the Free Software Foundation; either version
	* 2 of the License, or (at your option) any later version.
	*/

	#include <linux/config.h>

	/*
	* Macros for storing registers into and loading registers from
	* exception frames.
	*/
	#define SAVE_GPR(n, base) stw n,GPR0+4*(n)(base)
	#define SAVE_2GPRS(n, base) SAVE_GPR(n, base); SAVE_GPR(n+1, base)
	#define SAVE_4GPRS(n, base) SAVE_2GPRS(n, base); SAVE_2GPRS(n+2, base)
	#define SAVE_8GPRS(n, base) SAVE_4GPRS(n, base); SAVE_4GPRS(n+4, base)
	#define SAVE_10GPRS(n, base) SAVE_8GPRS(n, base); SAVE_2GPRS(n+8, base)
	#define REST_GPR(n, base) lwz n,GPR0+4*(n)(base)
	#define REST_2GPRS(n, base) REST_GPR(n, base); REST_GPR(n+1, base)
	#define REST_4GPRS(n, base) REST_2GPRS(n, base); REST_2GPRS(n+2, base)
	#define REST_8GPRS(n, base) REST_4GPRS(n, base); REST_4GPRS(n+4, base)
	#define REST_10GPRS(n, base) REST_8GPRS(n, base); REST_2GPRS(n+8, base)

	#define SAVE_NVGPRS(base) SAVE_GPR(13, base); SAVE_8GPRS(14, base); \
	SAVE_10GPRS(22, base)
	#define REST_NVGPRS(base) REST_GPR(13, base); REST_8GPRS(14, base); \
	REST_10GPRS(22, base)

	#define SAVE_FPR(n, base) stfd n,THREAD_FPR0+8*(n)(base)
	#define SAVE_2FPRS(n, base) SAVE_FPR(n, base); SAVE_FPR(n+1, base)
	#define SAVE_4FPRS(n, base) SAVE_2FPRS(n, base); SAVE_2FPRS(n+2, base)
	#define SAVE_8FPRS(n, base) SAVE_4FPRS(n, base); SAVE_4FPRS(n+4, base)
	#define SAVE_16FPRS(n, base) SAVE_8FPRS(n, base); SAVE_8FPRS(n+8, base)
	#define SAVE_32FPRS(n, base) SAVE_16FPRS(n, base); SAVE_16FPRS(n+16, base)
	#define REST_FPR(n, base) lfd n,THREAD_FPR0+8*(n)(base)
	#define REST_2FPRS(n, base) REST_FPR(n, base); REST_FPR(n+1, base)
	#define REST_4FPRS(n, base) REST_2FPRS(n, base); REST_2FPRS(n+2, base)
	#define REST_8FPRS(n, base) REST_4FPRS(n, base); REST_4FPRS(n+4, base)
	#define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base)
	#define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base)

	#define SAVE_VR(n,b,base) li b,THREAD_VR0+(16*(n)); stvx n,b,base
	#define SAVE_2VR(n,b,base) SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
	#define SAVE_4VR(n,b,base) SAVE_2VR(n,b,base); SAVE_2VR(n+2,b,base)
	#define SAVE_8VR(n,b,base) SAVE_4VR(n,b,base); SAVE_4VR(n+4,b,base)
	#define SAVE_16VR(n,b,base) SAVE_8VR(n,b,base); SAVE_8VR(n+8,b,base)
	#define SAVE_32VR(n,b,base) SAVE_16VR(n,b,base); SAVE_16VR(n+16,b,base)
	#define REST_VR(n,b,base) li b,THREAD_VR0+(16*(n)); lvx n,b,base
	#define REST_2VR(n,b,base) REST_VR(n,b,base); REST_VR(n+1,b,base)
	#define REST_4VR(n,b,base) REST_2VR(n,b,base); REST_2VR(n+2,b,base)
	#define REST_8VR(n,b,base) REST_4VR(n,b,base); REST_4VR(n+4,b,base)
	#define REST_16VR(n,b,base) REST_8VR(n,b,base); REST_8VR(n+8,b,base)
	#define REST_32VR(n,b,base) REST_16VR(n,b,base); REST_16VR(n+16,b,base)

	#define SAVE_EVR(n,s,base) evmergehi s,s,n; stw s,THREAD_EVR0+4*(n)(base)
	#define SAVE_2EVR(n,s,base) SAVE_EVR(n,s,base); SAVE_EVR(n+1,s,base)
	#define SAVE_4EVR(n,s,base) SAVE_2EVR(n,s,base); SAVE_2EVR(n+2,s,base)
	#define SAVE_8EVR(n,s,base) SAVE_4EVR(n,s,base); SAVE_4EVR(n+4,s,base)
	#define SAVE_16EVR(n,s,base) SAVE_8EVR(n,s,base); SAVE_8EVR(n+8,s,base)
	#define SAVE_32EVR(n,s,base) SAVE_16EVR(n,s,base); SAVE_16EVR(n+16,s,base)

	#define REST_EVR(n,s,base) lwz s,THREAD_EVR0+4*(n)(base); evmergelo n,s,n
	#define REST_2EVR(n,s,base) REST_EVR(n,s,base); REST_EVR(n+1,s,base)
	#define REST_4EVR(n,s,base) REST_2EVR(n,s,base); REST_2EVR(n+2,s,base)
	#define REST_8EVR(n,s,base) REST_4EVR(n,s,base); REST_4EVR(n+4,s,base)
	#define REST_16EVR(n,s,base) REST_8EVR(n,s,base); REST_8EVR(n+8,s,base)
	#define REST_32EVR(n,s,base) REST_16EVR(n,s,base); REST_16EVR(n+16,s,base)

	#ifdef CONFIG_PPC601_SYNC_FIX
	#define SYNC \
	BEGIN_FTR_SECTION \
	sync; \
	isync; \
	END_FTR_SECTION_IFSET(CPU_FTR_601)
	#define SYNC_601 \
	BEGIN_FTR_SECTION \
	sync; \
	END_FTR_SECTION_IFSET(CPU_FTR_601)
	#define ISYNC_601 \
	BEGIN_FTR_SECTION \
	isync; \
	END_FTR_SECTION_IFSET(CPU_FTR_601)
	#else
	#define SYNC
	#define SYNC_601
	#define ISYNC_601
	#endif

	#ifndef CONFIG_SMP
	#define TLBSYNC
	#else /* CONFIG_SMP */
	/* tlbsync is not implemented on 601 */
	#define TLBSYNC \
	BEGIN_FTR_SECTION \
	tlbsync; \
	sync; \
	END_FTR_SECTION_IFCLR(CPU_FTR_601)
	#endif

	/*
	* This instruction is not implemented on the PPC 603 or 601; however, on
	* the 403GCX and 405GP tlbia IS defined and tlbie is not.
	* All of these instructions exist in the 8xx, they have magical powers,
	* and they must be used.
	*/

	#if !defined(CONFIG_4xx) && !defined(CONFIG_8xx)
	#define tlbia \
	li r4,1024; \
	mtctr r4; \
	lis r4,KERNELBASE@h; \
	0: tlbie r4; \
	addi r4,r4,0x1000; \
	bdnz 0b
	#endif

	#ifdef CONFIG_BOOKE
	#define tophys(rd,rs) \
	addis rd,rs,0

	#define tovirt(rd,rs) \
	addis rd,rs,0

	#else /* CONFIG_BOOKE */
	/*
	* On APUS (Amiga PowerPC cpu upgrade board), we don't know the
	* physical base address of RAM at compile time.
	*/
	#define tophys(rd,rs) \
	0: addis rd,rs,-KERNELBASE@h; \
	.section ".vtop_fixup","aw"; \
	.align 1; \
	.long 0b; \
	.previous

	#define tovirt(rd,rs) \
	0: addis rd,rs,KERNELBASE@h; \
	.section ".ptov_fixup","aw"; \
	.align 1; \
	.long 0b; \
	.previous
	#endif /* CONFIG_BOOKE */

	/*
	* On 64-bit cpus, we use the rfid instruction instead of rfi, but
	* we then have to make sure we preserve the top 32 bits except for
	* the 64-bit mode bit, which we clear.
	*/
	#ifdef CONFIG_PPC64BRIDGE
	#define FIX_SRR1(ra, rb) \
	mr rb,ra; \
	mfmsr ra; \
	clrldi ra,ra,1; /* turn off 64-bit mode */ \
	rldimi ra,rb,0,32
	#define RFI .long 0x4c000024 /* rfid instruction */
	#define MTMSRD(r) .long (0x7c000164 + ((r) << 21)) /* mtmsrd */
	#define CLR_TOP32(r) rlwinm (r),(r),0,0,31 /* clear top 32 bits */

	#else
	#define FIX_SRR1(ra, rb)
	#ifndef CONFIG_40x
	#define RFI rfi
	#else
	#define RFI rfi; b . /* Prevent prefetch past rfi */
	#endif
	#define MTMSRD(r) mtmsr r
	#define CLR_TOP32(r)
	#endif /* CONFIG_PPC64BRIDGE */

	#define RFCI .long 0x4c000066 /* rfci instruction */
	#define RFDI .long 0x4c00004e /* rfdi instruction */
	#define RFMCI .long 0x4c00004c /* rfmci instruction */

	#ifdef CONFIG_IBM405_ERR77
	#define PPC405_ERR77(ra,rb) dcbt ra, rb;
	#define PPC405_ERR77_SYNC sync;
	#else
	#define PPC405_ERR77(ra,rb)
	#define PPC405_ERR77_SYNC
	#endif

	/* The boring bits... */

	/* Condition Register Bit Fields */

	#define cr0 0
	#define cr1 1
	#define cr2 2
	#define cr3 3
	#define cr4 4
	#define cr5 5
	#define cr6 6
	#define cr7 7


	/* General Purpose Registers (GPRs) */

	#define r0 0
	#define r1 1
	#define r2 2
	#define r3 3
	#define r4 4
	#define r5 5
	#define r6 6
	#define r7 7
	#define r8 8
	#define r9 9
	#define r10 10
	#define r11 11
	#define r12 12
	#define r13 13
	#define r14 14
	#define r15 15
	#define r16 16
	#define r17 17
	#define r18 18
	#define r19 19
	#define r20 20
	#define r21 21
	#define r22 22
	#define r23 23
	#define r24 24
	#define r25 25
	#define r26 26
	#define r27 27
	#define r28 28
	#define r29 29
	#define r30 30
	#define r31 31


	/* Floating Point Registers (FPRs) */

	#define fr0 0
	#define fr1 1
	#define fr2 2
	#define fr3 3
	#define fr4 4
	#define fr5 5
	#define fr6 6
	#define fr7 7
	#define fr8 8
	#define fr9 9
	#define fr10 10
	#define fr11 11
	#define fr12 12
	#define fr13 13
	#define fr14 14
	#define fr15 15
	#define fr16 16
	#define fr17 17
	#define fr18 18
	#define fr19 19
	#define fr20 20
	#define fr21 21
	#define fr22 22
	#define fr23 23
	#define fr24 24
	#define fr25 25
	#define fr26 26
	#define fr27 27
	#define fr28 28
	#define fr29 29
	#define fr30 30
	#define fr31 31

	#define vr0 0
	#define vr1 1
	#define vr2 2
	#define vr3 3
	#define vr4 4
	#define vr5 5
	#define vr6 6
	#define vr7 7
	#define vr8 8
	#define vr9 9
	#define vr10 10
	#define vr11 11
	#define vr12 12
	#define vr13 13
	#define vr14 14
	#define vr15 15
	#define vr16 16
	#define vr17 17
	#define vr18 18
	#define vr19 19
	#define vr20 20
	#define vr21 21
	#define vr22 22
	#define vr23 23
	#define vr24 24
	#define vr25 25
	#define vr26 26
	#define vr27 27
	#define vr28 28
	#define vr29 29
	#define vr30 30
	#define vr31 31

	#define evr0 0
	#define evr1 1
	#define evr2 2
	#define evr3 3
	#define evr4 4
	#define evr5 5
	#define evr6 6
	#define evr7 7
	#define evr8 8
	#define evr9 9
	#define evr10 10
	#define evr11 11
	#define evr12 12
	#define evr13 13
	#define evr14 14
	#define evr15 15
	#define evr16 16
	#define evr17 17
	#define evr18 18
	#define evr19 19
	#define evr20 20
	#define evr21 21
	#define evr22 22
	#define evr23 23
	#define evr24 24
	#define evr25 25
	#define evr26 26
	#define evr27 27
	#define evr28 28
	#define evr29 29
	#define evr30 30
	#define evr31 31

	/* some stab codes */
	#define N_FUN 36
	#define N_RSYM 64
	#define N_SLINE 68
	#define N_SO 100