path: root/include/common/arch/ppc64/asm/linkage.h

/*
 * Various PowerPc assembly definitions
 *
 * Copied from the kernel file arch/powerpc/include/asm/ppc_asm.h
 *
 * Copyright (C) 1995-1999 Gary Thomas, Paul Mackerras, Cort Dougan.
 */
#ifndef __CR_LINKAGE_H__
#define __CR_LINKAGE_H__

#ifdef __ASSEMBLY__

#define GLOBAL(name) \
	.globl name; \
	name:

#define ENTRY(name)            \
	.globl name;           \
	.type name, @function; \
	name:

#define END(sym) .size sym, .- sym

#define STACKFRAMESIZE 256
#define __STK_REG(i)   (112 + ((i)-14) * 8)
#define STK_REG(i)     __STK_REG(__REG_##i)

/* 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)
 *
 * The lower case r0-r31 should be used in preference to the upper
 * case R0-R31 as they provide more error checking in the assembler.
 * Use R0-31 only when really nessesary.
 */

/* clang-format off */
#define	r0	%r0
#define	r1	%r1
#define	r2	%r2
#define	r3	%r3
#define	r4	%r4
#define	r5	%r5
#define	r6	%r6
#define	r7	%r7
#define	r8	%r8
#define	r9	%r9
#define	r10	%r10
#define	r11	%r11
#define	r12	%r12
#define	r13	%r13
#define	r14	%r14
#define	r15	%r15
#define	r16	%r16
#define	r17	%r17
#define	r18	%r18
#define	r19	%r19
#define	r20	%r20
#define	r21	%r21
#define	r22	%r22
#define	r23	%r23
#define	r24	%r24
#define	r25	%r25
#define	r26	%r26
#define	r27	%r27
#define	r28	%r28
#define	r29	%r29
#define	r30	%r30
#define	r31	%r31
/* clang-format on */

/* 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

/* AltiVec Registers (VPRs) */

#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

/* VSX Registers (VSRs) */

#define vsr0  0
#define vsr1  1
#define vsr2  2
#define vsr3  3
#define vsr4  4
#define vsr5  5
#define vsr6  6
#define vsr7  7
#define vsr8  8
#define vsr9  9
#define vsr10 10
#define vsr11 11
#define vsr12 12
#define vsr13 13
#define vsr14 14
#define vsr15 15
#define vsr16 16
#define vsr17 17
#define vsr18 18
#define vsr19 19
#define vsr20 20
#define vsr21 21
#define vsr22 22
#define vsr23 23
#define vsr24 24
#define vsr25 25
#define vsr26 26
#define vsr27 27
#define vsr28 28
#define vsr29 29
#define vsr30 30
#define vsr31 31
#define vsr32 32
#define vsr33 33
#define vsr34 34
#define vsr35 35
#define vsr36 36
#define vsr37 37
#define vsr38 38
#define vsr39 39
#define vsr40 40
#define vsr41 41
#define vsr42 42
#define vsr43 43
#define vsr44 44
#define vsr45 45
#define vsr46 46
#define vsr47 47
#define vsr48 48
#define vsr49 49
#define vsr50 50
#define vsr51 51
#define vsr52 52
#define vsr53 53
#define vsr54 54
#define vsr55 55
#define vsr56 56
#define vsr57 57
#define vsr58 58
#define vsr59 59
#define vsr60 60
#define vsr61 61
#define vsr62 62
#define vsr63 63

/* SPE Registers (EVPRs) */

#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

#define __REG_R0  0
#define __REG_R1  1
#define __REG_R2  2
#define __REG_R3  3
#define __REG_R4  4
#define __REG_R5  5
#define __REG_R6  6
#define __REG_R7  7
#define __REG_R8  8
#define __REG_R9  9
#define __REG_R10 10
#define __REG_R11 11
#define __REG_R12 12
#define __REG_R13 13
#define __REG_R14 14
#define __REG_R15 15
#define __REG_R16 16
#define __REG_R17 17
#define __REG_R18 18
#define __REG_R19 19
#define __REG_R20 20
#define __REG_R21 21
#define __REG_R22 22
#define __REG_R23 23
#define __REG_R24 24
#define __REG_R25 25
#define __REG_R26 26
#define __REG_R27 27
#define __REG_R28 28
#define __REG_R29 29
#define __REG_R30 30
#define __REG_R31 31

#endif /* __ASSEMBLY__ */

#endif /* __CR_LINKAGE_H__ */