Commit | Line | Data |
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1da177e4 LT |
1 | /* $Id: sigcontext.h,v 1.14 1999/09/06 08:22:05 jj Exp $ */ |
2 | #ifndef __SPARC_SIGCONTEXT_H | |
3 | #define __SPARC_SIGCONTEXT_H | |
4 | ||
5 | #ifdef __KERNEL__ | |
6 | #include <asm/ptrace.h> | |
7 | ||
8 | #ifndef __ASSEMBLY__ | |
9 | ||
10 | #define __SUNOS_MAXWIN 31 | |
11 | ||
12 | /* This is what SunOS does, so shall I. */ | |
13 | struct sigcontext { | |
14 | int sigc_onstack; /* state to restore */ | |
15 | int sigc_mask; /* sigmask to restore */ | |
16 | int sigc_sp; /* stack pointer */ | |
17 | int sigc_pc; /* program counter */ | |
18 | int sigc_npc; /* next program counter */ | |
19 | int sigc_psr; /* for condition codes etc */ | |
20 | int sigc_g1; /* User uses these two registers */ | |
21 | int sigc_o0; /* within the trampoline code. */ | |
22 | ||
23 | /* Now comes information regarding the users window set | |
24 | * at the time of the signal. | |
25 | */ | |
26 | int sigc_oswins; /* outstanding windows */ | |
27 | ||
28 | /* stack ptrs for each regwin buf */ | |
29 | char *sigc_spbuf[__SUNOS_MAXWIN]; | |
30 | ||
31 | /* Windows to restore after signal */ | |
32 | struct { | |
33 | unsigned long locals[8]; | |
34 | unsigned long ins[8]; | |
35 | } sigc_wbuf[__SUNOS_MAXWIN]; | |
36 | }; | |
37 | ||
38 | typedef struct { | |
39 | struct { | |
40 | unsigned long psr; | |
41 | unsigned long pc; | |
42 | unsigned long npc; | |
43 | unsigned long y; | |
44 | unsigned long u_regs[16]; /* globals and ins */ | |
45 | } si_regs; | |
46 | int si_mask; | |
47 | } __siginfo_t; | |
48 | ||
49 | typedef struct { | |
50 | unsigned long si_float_regs [32]; | |
51 | unsigned long si_fsr; | |
52 | unsigned long si_fpqdepth; | |
53 | struct { | |
54 | unsigned long *insn_addr; | |
55 | unsigned long insn; | |
56 | } si_fpqueue [16]; | |
57 | } __siginfo_fpu_t; | |
58 | ||
59 | #endif /* !(__ASSEMBLY__) */ | |
60 | ||
61 | #endif /* (__KERNEL__) */ | |
62 | ||
63 | #endif /* !(__SPARC_SIGCONTEXT_H) */ |