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
8 #ifndef _SPARC64_SVR4_H
9 #define _SPARC64_SVR4_H
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 u32 winptr [SVR4_MAXWIN]; /* pointer to the windows */
54 svr4_rwindow_t win[SVR4_MAXWIN]; /* the windows */
57 typedef int svr4_gregset_t[SVR4_NREGS];
65 u_char inuse; /* if fpu is in use */
69 u32 id; /* if this holds "xrs" string => ptr is valid */
73 /* Machine dependent context */
75 svr4_gregset_t greg; /* registers 0..19 (see top) */
76 u32 gwin; /* may point to register windows */
77 svr4_fregset_t freg; /* floating point registers */
78 svr4_xrs_t xrs; /* mhm? */
82 /* flags for stack_t.flags */
83 enum svr4_stack_flags {
88 /* signal stack execution place, unsupported */
89 typedef struct svr4_stack_t {
95 /* Context used by getcontext and setcontext */
96 typedef struct svr4_ucontext_t {
97 u32 flags; /* context flags, indicate what is loaded */
99 svr4_sigset_t sigmask;
101 svr4_mcontext_t mcontext;
105 /* windows hold the windows as they were at signal time,
106 * ucontext->mcontext holds a pointer to them.
107 * addresses for uc and si are passed as parameters to svr4 signal
111 /* This is the signal frame that is passed to the signal handler */
113 svr4_gwindows_t gw; /* windows */
114 svr4_ucontext_t uc; /* machine context */
115 svr4_siginfo_t si; /* siginfo */
116 } svr4_signal_frame_t;
118 #define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7)))
120 #endif /* include control */