xref: /illumos-gate/usr/src/uts/sparc/sys/archsystm.h (revision e4d060fb4c00d44cd578713eb9a921f594b733b8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_ARCHSYSTM_H
28 #define	_SYS_ARCHSYSTM_H
29 
30 /*
31  * A selection of ISA-dependent interfaces
32  */
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 #if defined(_KERNEL) && !defined(_ASM)
39 
40 #include <sys/types.h>
41 #include <sys/regset.h>
42 #include <sys/model.h>
43 #if defined(__GNUC__) && defined(_ASM_INLINES)
44 #include <asm/flush.h>
45 #endif
46 
47 extern greg_t getfp(void);
48 extern greg_t getpsr(void);
49 extern uint_t getpil(void);
50 extern void setpil(uint_t);
51 extern greg_t gettbr(void);
52 
53 extern uintptr_t shm_alignment;
54 
55 struct proc;
56 struct _klwp;
57 extern void xregrestore(struct _klwp *, int);
58 extern int  copy_return_window(int);
59 
60 extern void setgwins(struct _klwp *, gwindows_t *);
61 extern void getgwins(struct _klwp *, gwindows_t *);
62 extern void setgwins32(struct _klwp *, gwindows32_t *);
63 extern void getgwins32(struct _klwp *, gwindows32_t *);
64 extern void setasrs(struct _klwp *, asrset_t);
65 extern void getasrs(struct _klwp *, asrset_t);
66 extern void setfpasrs(struct _klwp *, asrset_t);
67 extern void getfpasrs(struct _klwp *, asrset_t);
68 
69 extern void setgregs(struct _klwp *, gregset_t);
70 extern void getgregs(struct _klwp *, gregset_t);
71 extern void setfpregs(struct _klwp *, fpregset_t *);
72 extern void getfpregs(struct _klwp *, fpregset_t *);
73 
74 #ifdef _SYSCALL32_IMPL
75 extern void getgregs32(struct _klwp *, gregset32_t);
76 extern void setfpregs32(struct _klwp *, fpregset32_t *);
77 extern void getfpregs32(struct _klwp *, fpregset32_t *);
78 #endif
79 
80 extern void vac_flushall(void);
81 
82 extern void bind_hwcap(void);
83 
84 extern u_longlong_t gettick(void);
85 extern uint64_t	gettick_counter(void);
86 extern int xcopyin_little(const void *, void *, size_t);
87 extern int xcopyout_little(const void *, void *, size_t);
88 extern void xregs_getgfiller(struct _klwp *lwp, caddr_t xrp);
89 extern void xregs_setgfiller(struct _klwp *lwp, caddr_t xrp);
90 extern void xregs_getfpfiller(struct _klwp *lwp, caddr_t xrp);
91 extern void xregs_setfpfiller(struct _klwp *lwp, caddr_t xrp);
92 
93 struct ucontext;
94 extern	void	xregs_clrptr(struct _klwp *, struct ucontext *);
95 extern	int	xregs_hasptr(struct _klwp *, struct ucontext *);
96 extern	caddr_t	xregs_getptr(struct _klwp *, struct ucontext *);
97 extern	void	xregs_setptr(struct _klwp *, struct ucontext *, caddr_t);
98 
99 #ifdef _SYSCALL32_IMPL
100 struct	ucontext32;
101 extern	void	xregs_clrptr32(struct _klwp *, struct ucontext32 *);
102 extern	int	xregs_hasptr32(struct _klwp *, struct ucontext32 *);
103 extern	caddr32_t xregs_getptr32(struct _klwp *, struct ucontext32 *);
104 extern	void	xregs_setptr32(struct _klwp *, struct ucontext32 *, caddr32_t);
105 #endif /* _SYSCALL32_IMPL */
106 
107 extern	void	xregs_getgregs(struct _klwp *, caddr_t);
108 extern	void	xregs_getfpregs(struct _klwp *, caddr_t);
109 extern	void	xregs_get(struct _klwp *, caddr_t);
110 extern	void	xregs_setgregs(struct _klwp *, caddr_t);
111 extern	void	xregs_setfpregs(struct _klwp *, caddr_t);
112 extern	void	xregs_set(struct _klwp *, caddr_t);
113 extern	int	xregs_getsize(struct proc *);
114 
115 extern void doflush(void *);
116 
117 extern uint_t cpu_hwcap_flags;
118 
119 extern uint_t weakest_mem_model;
120 
121 #define	cpr_dprintf prom_printf
122 
123 #endif /* _KERNEL && !_ASM */
124 
125 
126 #if defined(_KERNEL)
127 
128 /*
129  * For binary compatability with SPARC/Solaris 1.  Needed in the
130  * sparc assembly files.
131  */
132 #define	OSYS_mmap	71
133 
134 #endif /* _KERNEL */
135 
136 #ifdef __cplusplus
137 }
138 #endif
139 
140 #endif	/* _SYS_ARCHSYSTM_H */
141