Viewing file:  sigcontext.h (1.83 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* $Id: sigcontext.h,v 1.14 1999/09/06 08:22:05 jj Exp $ */
#ifndef __SPARC_SIGCONTEXT_H
#define __SPARC_SIGCONTEXT_H
#ifdef __KERNEL__
#include <asm/ptrace.h>
#endif
#ifndef __ASSEMBLY__
#define __SUNOS_MAXWIN 31
/* This is what SunOS does, so shall I. */
struct sigcontext {
int sigc_onstack; /* state to restore */
int sigc_mask; /* sigmask to restore */
int sigc_sp; /* stack pointer */
int sigc_pc; /* program counter */
int sigc_npc; /* next program counter */
int sigc_psr; /* for condition codes etc */
int sigc_g1; /* User uses these two registers */
int sigc_o0; /* within the trampoline code. */
/* Now comes information regarding the users window set
* at the time of the signal.
*/
int sigc_oswins; /* outstanding windows */
/* stack ptrs for each regwin buf */
char *sigc_spbuf[__SUNOS_MAXWIN];
/* Windows to restore after signal */
struct {
unsigned long locals[8];
unsigned long ins[8];
} sigc_wbuf[__SUNOS_MAXWIN];
};
typedef struct {
struct {
unsigned long psr;
unsigned long pc;
unsigned long npc;
unsigned long y;
unsigned long u_regs[16]; /* globals and ins */
} si_regs;
int si_mask;
} __siginfo_t;
typedef struct {
unsigned long si_float_regs [32];
unsigned long si_fsr;
unsigned long si_fpqdepth;
struct {
unsigned long *insn_addr;
unsigned long insn;
} si_fpqueue [16];
} __siginfo_fpu_t;
#ifdef __KERNEL__
/* This magic should be in g_upper[0] for all upper parts
to be valid.
This is generated by sparc64 only, but for 32bit processes,
so we define it here as well. */
#define SIGINFO_EXTRA_V8PLUS_MAGIC 0x130e269
typedef struct {
unsigned int g_upper[8];
unsigned int o_upper[8];
} siginfo_extra_v8plus_t;
#endif
#endif /* !(__ASSEMBLY__) */
#endif /* !(__SPARC_SIGCONTEXT_H) */
|