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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/asm-sparc/svr4.h
1 /* Solaris/SPARC constants and definitions --
2 * (C) 1996 Miguel de Icaza
4 * This file is not meant to be included by user level applications
5 * but the solaris syscall emulator
11 /* Signals as used by svr4 */
12 typedef struct { /* signal set type */
16 /* Values for siginfo.code */
17 #define SVR4_SINOINFO 32767
18 /* Siginfo, sucker expects bunch of information on those parameters */
20 char total_size
[128];
30 /* Context definition */
32 /* Location of the user stored registers into a greg_t */
34 SVR4_PSR
, SVR4_PC
, SVR4_NPC
, SVR4_Y
,
35 SVR4_G1
, SVR4_G2
, SVR4_G3
, SVR4_G4
,
36 SVR4_G5
, SVR4_G6
, SVR4_G7
, SVR4_O0
,
37 SVR4_O1
, SVR4_O2
, SVR4_O3
, SVR4_O4
,
38 SVR4_O5
, SVR4_O6
, SVR4_O7
41 /* sizeof (regs) / sizeof (greg_t), defined in the ABI */
43 #define SVR4_MAXWIN 31
52 int __user
*winptr
[SVR4_MAXWIN
]; /* pointer to the windows */
53 svr4_rwindow_t win
[SVR4_MAXWIN
]; /* the windows */
56 typedef int svr4_gregset_t
[SVR4_NREGS
];
64 u_char inuse
; /* if fpu is in use */
68 uint id
; /* if this holds "xrs" string => ptr is valid */
72 /* Machine dependent context */
74 svr4_gregset_t greg
; /* registers 0..19 (see top) */
75 svr4_gwindows_t __user
*gwin
; /* may point to register windows */
76 svr4_fregset_t freg
; /* floating point registers */
77 svr4_xrs_t xrs
; /* mhm? */
81 /* flags for stack_t.flags */
82 enum svr4_stack_flags
{
87 /* signal stack exection place, unsupported */
88 typedef struct svr4_stack_t
{
94 /* Context used by getcontext and setcontext */
95 typedef struct svr4_ucontext_t
{
96 u_long flags
; /* context flags, indicate what is loaded */
97 struct svr4_ucontext
*link
;
98 svr4_sigset_t sigmask
;
100 svr4_mcontext_t mcontext
;
104 /* windows hold the windows as they were at signal time,
105 * ucontext->mcontext holds a pointer to them.
106 * addresses for uc and si are passed as parameters to svr4 signal
110 /* This is the signal frame that is passed to the signal handler */
112 svr4_gwindows_t gw
; /* windows */
113 svr4_ucontext_t uc
; /* machine context */
114 svr4_siginfo_t si
; /* siginfo */
115 } svr4_signal_frame_t
;
117 #define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7)))
119 #endif /* include control */