Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef __SPARC_SIGCONTEXT_H |
2 | #define __SPARC_SIGCONTEXT_H | |
3 | ||
4 | #ifdef __KERNEL__ | |
5 | #include <asm/ptrace.h> | |
6 | ||
7 | #ifndef __ASSEMBLY__ | |
8 | ||
9 | #define __SUNOS_MAXWIN 31 | |
10 | ||
11 | /* This is what SunOS does, so shall I. */ | |
12 | struct sigcontext { | |
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. */ | |
21 | ||
22 | /* Now comes information regarding the users window set | |
23 | * at the time of the signal. | |
24 | */ | |
25 | int sigc_oswins; /* outstanding windows */ | |
26 | ||
27 | /* stack ptrs for each regwin buf */ | |
28 | char *sigc_spbuf[__SUNOS_MAXWIN]; | |
29 | ||
30 | /* Windows to restore after signal */ | |
31 | struct { | |
32 | unsigned long locals[8]; | |
33 | unsigned long ins[8]; | |
34 | } sigc_wbuf[__SUNOS_MAXWIN]; | |
35 | }; | |
36 | ||
37 | typedef struct { | |
38 | struct { | |
39 | unsigned long psr; | |
40 | unsigned long pc; | |
41 | unsigned long npc; | |
42 | unsigned long y; | |
43 | unsigned long u_regs[16]; /* globals and ins */ | |
44 | } si_regs; | |
45 | int si_mask; | |
46 | } __siginfo_t; | |
47 | ||
48 | typedef struct { | |
49 | unsigned long si_float_regs [32]; | |
50 | unsigned long si_fsr; | |
51 | unsigned long si_fpqdepth; | |
52 | struct { | |
53 | unsigned long *insn_addr; | |
54 | unsigned long insn; | |
55 | } si_fpqueue [16]; | |
56 | } __siginfo_fpu_t; | |
57 | ||
58 | #endif /* !(__ASSEMBLY__) */ | |
59 | ||
60 | #endif /* (__KERNEL__) */ | |
61 | ||
62 | #endif /* !(__SPARC_SIGCONTEXT_H) */ |