121 lines
2.8 KiB
C
121 lines
2.8 KiB
C
|
/* Solaris/SPARC constants and definitions --
|
||
|
|
* (C) 1996 Miguel de Icaza
|
||
|
|
*
|
||
|
|
* This file is not meant to be included by user level applications
|
||
|
|
* but the solaris syscall emulator
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _SPARC64_SVR4_H
|
||
|
|
#define _SPARC64_SVR4_H
|
||
|
|
|
||
|
|
/* Signals as used by svr4 */
|
||
|
|
typedef struct { /* signal set type */
|
||
|
|
uint sigbits[4];
|
||
|
|
} svr4_sigset_t;
|
||
|
|
|
||
|
|
/* Values for siginfo.code */
|
||
|
|
#define SVR4_SINOINFO 32767
|
||
|
|
/* Siginfo, sucker expects bunch of information on those parameters */
|
||
|
|
typedef union {
|
||
|
|
char total_size [128];
|
||
|
|
struct {
|
||
|
|
int signo;
|
||
|
|
int code;
|
||
|
|
int error;
|
||
|
|
union {
|
||
|
|
} data;
|
||
|
|
} siginfo;
|
||
|
|
} svr4_siginfo_t;
|
||
|
|
|
||
|
|
/* Context definition */
|
||
|
|
|
||
|
|
/* Location of the user stored registers into a greg_t */
|
||
|
|
enum {
|
||
|
|
SVR4_PSR, SVR4_PC, SVR4_NPC, SVR4_Y,
|
||
|
|
SVR4_G1, SVR4_G2, SVR4_G3, SVR4_G4,
|
||
|
|
SVR4_G5, SVR4_G6, SVR4_G7, SVR4_O0,
|
||
|
|
SVR4_O1, SVR4_O2, SVR4_O3, SVR4_O4,
|
||
|
|
SVR4_O5, SVR4_O6, SVR4_O7
|
||
|
|
};
|
||
|
|
|
||
|
|
/* sizeof (regs) / sizeof (greg_t), defined in the ABI */
|
||
|
|
#define SVR4_NREGS 19
|
||
|
|
#define SVR4_MAXWIN 31
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
u32 rwin_lo[8];
|
||
|
|
u32 rwin_in[8];
|
||
|
|
} svr4_rwindow_t;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
int count;
|
||
|
|
u32 winptr [SVR4_MAXWIN]; /* pointer to the windows */
|
||
|
|
|
||
|
|
svr4_rwindow_t win[SVR4_MAXWIN]; /* the windows */
|
||
|
|
} svr4_gwindows_t;
|
||
|
|
|
||
|
|
typedef int svr4_gregset_t[SVR4_NREGS];
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
u64 fpu_regs[32];
|
||
|
|
u32 fp_q;
|
||
|
|
u32 fp_fsr;
|
||
|
|
u_char fp_nqel;
|
||
|
|
u_char fp_nqsize;
|
||
|
|
u_char inuse; /* if fpu is in use */
|
||
|
|
} svr4_fregset_t;
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
u32 id; /* if this holds "xrs" string => ptr is valid */
|
||
|
|
u32 ptr;
|
||
|
|
} svr4_xrs_t;
|
||
|
|
|
||
|
|
/* Machine dependent context */
|
||
|
|
typedef struct {
|
||
|
|
svr4_gregset_t greg; /* registers 0..19 (see top) */
|
||
|
|
u32 gwin; /* may point to register windows */
|
||
|
|
svr4_fregset_t freg; /* floating point registers */
|
||
|
|
svr4_xrs_t xrs; /* mhm? */
|
||
|
|
int pad[19];
|
||
|
|
} svr4_mcontext_t;
|
||
|
|
|
||
|
|
/* flags for stack_t.flags */
|
||
|
|
enum svr4_stack_flags {
|
||
|
|
SVR4_SS_ONSTACK,
|
||
|
|
SVR4_SS_DISABLE,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* signal stack execution place, unsupported */
|
||
|
|
typedef struct svr4_stack_t {
|
||
|
|
u32 sp;
|
||
|
|
int size;
|
||
|
|
int flags;
|
||
|
|
} svr4_stack_t;
|
||
|
|
|
||
|
|
/* Context used by getcontext and setcontext */
|
||
|
|
typedef struct svr4_ucontext_t {
|
||
|
|
u32 flags; /* context flags, indicate what is loaded */
|
||
|
|
u32 link;
|
||
|
|
svr4_sigset_t sigmask;
|
||
|
|
svr4_stack_t stack;
|
||
|
|
svr4_mcontext_t mcontext;
|
||
|
|
int pad[23];
|
||
|
|
} svr4_ucontext_t;
|
||
|
|
|
||
|
|
/* windows hold the windows as they were at signal time,
|
||
|
|
* ucontext->mcontext holds a pointer to them.
|
||
|
|
* addresses for uc and si are passed as parameters to svr4 signal
|
||
|
|
* handler
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* This is the signal frame that is passed to the signal handler */
|
||
|
|
typedef struct {
|
||
|
|
svr4_gwindows_t gw; /* windows */
|
||
|
|
svr4_ucontext_t uc; /* machine context */
|
||
|
|
svr4_siginfo_t si; /* siginfo */
|
||
|
|
} svr4_signal_frame_t;
|
||
|
|
|
||
|
|
#define SVR4_SF_ALIGNED (((sizeof (svr4_signal_frame_t) + 7) & (~7)))
|
||
|
|
|
||
|
|
#endif /* include control */
|