[ARM] pxa: update defconfig for Verdex Pro
[linux-2.6/verdex.git] / arch / powerpc / kernel / ppc32.h
blobdc16aefe1dd09876b5a98bffab73869ec52d860b
1 #ifndef _PPC64_PPC32_H
2 #define _PPC64_PPC32_H
4 #include <linux/compat.h>
5 #include <asm/siginfo.h>
6 #include <asm/signal.h>
8 /*
9 * Data types and macros for providing 32b PowerPC support.
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License
13 * as published by the Free Software Foundation; either version
14 * 2 of the License, or (at your option) any later version.
17 /* These are here to support 32-bit syscalls on a 64-bit kernel. */
19 typedef struct compat_siginfo {
20 int si_signo;
21 int si_errno;
22 int si_code;
24 union {
25 int _pad[SI_PAD_SIZE32];
27 /* kill() */
28 struct {
29 compat_pid_t _pid; /* sender's pid */
30 compat_uid_t _uid; /* sender's uid */
31 } _kill;
33 /* POSIX.1b timers */
34 struct {
35 compat_timer_t _tid; /* timer id */
36 int _overrun; /* overrun count */
37 compat_sigval_t _sigval; /* same as below */
38 int _sys_private; /* not to be passed to user */
39 } _timer;
41 /* POSIX.1b signals */
42 struct {
43 compat_pid_t _pid; /* sender's pid */
44 compat_uid_t _uid; /* sender's uid */
45 compat_sigval_t _sigval;
46 } _rt;
48 /* SIGCHLD */
49 struct {
50 compat_pid_t _pid; /* which child */
51 compat_uid_t _uid; /* sender's uid */
52 int _status; /* exit code */
53 compat_clock_t _utime;
54 compat_clock_t _stime;
55 } _sigchld;
57 /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */
58 struct {
59 unsigned int _addr; /* faulting insn/memory ref. */
60 } _sigfault;
62 /* SIGPOLL */
63 struct {
64 int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
65 int _fd;
66 } _sigpoll;
67 } _sifields;
68 } compat_siginfo_t;
70 #define __old_sigaction32 old_sigaction32
72 struct __old_sigaction32 {
73 compat_uptr_t sa_handler;
74 compat_old_sigset_t sa_mask;
75 unsigned int sa_flags;
76 compat_uptr_t sa_restorer; /* not used by Linux/SPARC yet */
81 struct sigaction32 {
82 compat_uptr_t sa_handler; /* Really a pointer, but need to deal with 32 bits */
83 unsigned int sa_flags;
84 compat_uptr_t sa_restorer; /* Another 32 bit pointer */
85 compat_sigset_t sa_mask; /* A 32 bit mask */
88 typedef struct sigaltstack_32 {
89 unsigned int ss_sp;
90 int ss_flags;
91 compat_size_t ss_size;
92 } stack_32_t;
94 struct pt_regs32 {
95 unsigned int gpr[32];
96 unsigned int nip;
97 unsigned int msr;
98 unsigned int orig_gpr3; /* Used for restarting system calls */
99 unsigned int ctr;
100 unsigned int link;
101 unsigned int xer;
102 unsigned int ccr;
103 unsigned int mq; /* 601 only (not used at present) */
104 unsigned int trap; /* Reason for being here */
105 unsigned int dar; /* Fault registers */
106 unsigned int dsisr;
107 unsigned int result; /* Result of a system call */
110 struct sigcontext32 {
111 unsigned int _unused[4];
112 int signal;
113 compat_uptr_t handler;
114 unsigned int oldmask;
115 compat_uptr_t regs; /* 4 byte pointer to the pt_regs32 structure. */
118 struct mcontext32 {
119 elf_gregset_t32 mc_gregs;
120 elf_fpregset_t mc_fregs;
121 unsigned int mc_pad[2];
122 elf_vrregset_t32 mc_vregs __attribute__((__aligned__(16)));
123 elf_vsrreghalf_t32 mc_vsregs __attribute__((__aligned__(16)));
126 struct ucontext32 {
127 unsigned int uc_flags;
128 unsigned int uc_link;
129 stack_32_t uc_stack;
130 int uc_pad[7];
131 compat_uptr_t uc_regs; /* points to uc_mcontext field */
132 compat_sigset_t uc_sigmask; /* mask last for extensibility */
133 /* glibc has 1024-bit signal masks, ours are 64-bit */
134 int uc_maskext[30];
135 int uc_pad2[3];
136 struct mcontext32 uc_mcontext;
139 #endif /* _PPC64_PPC32_H */