1 #ifndef __SPARC_SIGCONTEXT_H
2 #define __SPARC_SIGCONTEXT_H
4 #include <asm/ptrace.h>
5 #include <uapi/asm/sigcontext.h>
9 #define __SUNOS_MAXWIN 31
11 /* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */
13 int sigc_onstack
; /* state to restore */
14 int sigc_mask
; /* sigmask to restore */
15 int sigc_sp
; /* stack pointer */
16 int sigc_pc
; /* program counter */
17 int sigc_npc
; /* next program counter */
18 int sigc_psr
; /* for condition codes etc */
19 int sigc_g1
; /* User uses these two registers */
20 int sigc_o0
; /* within the trampoline code. */
22 /* Now comes information regarding the users window set
23 * at the time of the signal.
25 int sigc_oswins
; /* outstanding windows */
27 /* stack ptrs for each regwin buf */
28 unsigned sigc_spbuf
[__SUNOS_MAXWIN
];
30 /* Windows to restore after signal */
31 struct reg_window32 sigc_wbuf
[__SUNOS_MAXWIN
];
35 /* This is what we use for 32bit new non-rt signals. */
43 unsigned int u_regs
[16]; /* globals and ins */
48 #define __SIGC_MAXWIN 7
51 unsigned long locals
[8];
53 } __siginfo_reg_window
;
57 __siginfo_reg_window reg_window
[__SIGC_MAXWIN
];
58 unsigned long rwbuf_stkptrs
[__SIGC_MAXWIN
];
63 unsigned int si_float_regs
[64];
66 unsigned long si_fprs
;
69 /* This is what SunOS doesn't, so we have to write this alone
70 and do it properly. */
72 /* The size of this array has to match SI_MAX_SIZE from siginfo.h */
75 unsigned long u_regs
[16]; /* globals and ins */
82 __siginfo_fpu_t
* sigc_fpu_save
;
86 unsigned long ss_size
;
88 unsigned long sigc_mask
;
89 __siginfo_rwin_t
* sigc_rwin_save
;
95 unsigned long si_float_regs
[32];
97 unsigned long si_fpqdepth
;
99 unsigned long *insn_addr
;
103 #endif /* (CONFIG_SPARC64) */
106 #endif /* !(__ASSEMBLY__) */
108 #endif /* !(__SPARC_SIGCONTEXT_H) */