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[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [arch/] [powerpc/] [kernel/] [ppc32.h] - Blame information for rev 3

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#ifndef _PPC64_PPC32_H
#define _PPC64_PPC32_H
 
#include <linux/compat.h>
#include <asm/siginfo.h>
#include <asm/signal.h>
 
/*
 * Data types and macros for providing 32b PowerPC support.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */
 
/* These are here to support 32-bit syscalls on a 64-bit kernel. */
 
typedef struct compat_siginfo {
        int si_signo;
        int si_errno;
        int si_code;
 
        union {
                int _pad[SI_PAD_SIZE32];
 
                /* kill() */
                struct {
                        compat_pid_t _pid;              /* sender's pid */
                        compat_uid_t _uid;              /* sender's uid */
                } _kill;
 
                /* POSIX.1b timers */
                struct {
                        compat_timer_t _tid;                    /* timer id */
                        int _overrun;                   /* overrun count */
                        compat_sigval_t _sigval;                /* same as below */
                        int _sys_private;               /* not to be passed to user */
                } _timer;
 
                /* POSIX.1b signals */
                struct {
                        compat_pid_t _pid;              /* sender's pid */
                        compat_uid_t _uid;              /* sender's uid */
                        compat_sigval_t _sigval;
                } _rt;
 
                /* SIGCHLD */
                struct {
                        compat_pid_t _pid;              /* which child */
                        compat_uid_t _uid;              /* sender's uid */
                        int _status;                    /* exit code */
                        compat_clock_t _utime;
                        compat_clock_t _stime;
                } _sigchld;
 
                /* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */
                struct {
                        unsigned int _addr; /* faulting insn/memory ref. */
                } _sigfault;
 
                /* SIGPOLL */
                struct {
                        int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */
                        int _fd;
                } _sigpoll;
        } _sifields;
} compat_siginfo_t;
 
#define __old_sigaction32       old_sigaction32
 
struct __old_sigaction32 {
        compat_uptr_t           sa_handler;
        compat_old_sigset_t     sa_mask;
        unsigned int            sa_flags;
        compat_uptr_t           sa_restorer;     /* not used by Linux/SPARC yet */
};
 
 
 
struct sigaction32 {
       compat_uptr_t  sa_handler;       /* Really a pointer, but need to deal with 32 bits */
       unsigned int sa_flags;
       compat_uptr_t sa_restorer;       /* Another 32 bit pointer */
       compat_sigset_t sa_mask;         /* A 32 bit mask */
};
 
typedef struct sigaltstack_32 {
        unsigned int ss_sp;
        int ss_flags;
        compat_size_t ss_size;
} stack_32_t;
 
struct pt_regs32 {
        unsigned int gpr[32];
        unsigned int nip;
        unsigned int msr;
        unsigned int orig_gpr3;         /* Used for restarting system calls */
        unsigned int ctr;
        unsigned int link;
        unsigned int xer;
        unsigned int ccr;
        unsigned int mq;                /* 601 only (not used at present) */
        unsigned int trap;              /* Reason for being here */
        unsigned int dar;               /* Fault registers */
        unsigned int dsisr;
        unsigned int result;            /* Result of a system call */
};
 
struct sigcontext32 {
        unsigned int    _unused[4];
        int             signal;
        compat_uptr_t   handler;
        unsigned int    oldmask;
        compat_uptr_t   regs;  /* 4 byte pointer to the pt_regs32 structure. */
};
 
struct mcontext32 {
        elf_gregset_t32         mc_gregs;
        elf_fpregset_t          mc_fregs;
        unsigned int            mc_pad[2];
        elf_vrregset_t32        mc_vregs __attribute__((__aligned__(16)));
};
 
struct ucontext32 {
        unsigned int            uc_flags;
        unsigned int            uc_link;
        stack_32_t              uc_stack;
        int                     uc_pad[7];
        compat_uptr_t           uc_regs;        /* points to uc_mcontext field */
        compat_sigset_t         uc_sigmask;     /* mask last for extensibility */
        /* glibc has 1024-bit signal masks, ours are 64-bit */
        int                     uc_maskext[30];
        int                     uc_pad2[3];
        struct mcontext32       uc_mcontext;
};
 
#endif  /* _PPC64_PPC32_H */

Line No.	Rev	Author	Line
1	3	xianfeng	`#ifndef _PPC64_PPC32_H`
2			`#define _PPC64_PPC32_H`
3
4			`#include <linux/compat.h>`
5			`#include <asm/siginfo.h>`
6			`#include <asm/signal.h>`
7
8			`/*`
9			`* Data types and macros for providing 32b PowerPC support.`
10			`*`
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.`
15			`*/`
16
17			`/* These are here to support 32-bit syscalls on a 64-bit kernel. */`
18
19			`typedef struct compat_siginfo {`
20			`int si_signo;`
21			`int si_errno;`
22			`int si_code;`
23
24			`union {`
25			`int _pad[SI_PAD_SIZE32];`
26
27			`/* kill() */`
28			`struct {`
29			`compat_pid_t _pid; /* sender's pid */`
30			`compat_uid_t _uid; /* sender's uid */`
31			`} _kill;`
32
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;`
40
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;`
47
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;`
56
57			`/* SIGILL, SIGFPE, SIGSEGV, SIGBUS, SIGEMT */`
58			`struct {`
59			`unsigned int _addr; /* faulting insn/memory ref. */`
60			`} _sigfault;`
61
62			`/* SIGPOLL */`
63			`struct {`
64			`int _band; /* POLL_IN, POLL_OUT, POLL_MSG */`
65			`int _fd;`
66			`} _sigpoll;`
67			`} _sifields;`
68			`} compat_siginfo_t;`
69
70			`#define __old_sigaction32 old_sigaction32`
71
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 */`
77			`};`
78
79
80
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 */`
86			`};`
87
88			`typedef struct sigaltstack_32 {`
89			`unsigned int ss_sp;`
90			`int ss_flags;`
91			`compat_size_t ss_size;`
92			`} stack_32_t;`
93
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 */`
108			`};`
109
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. */`
116			`};`
117
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			`};`
124
125			`struct ucontext32 {`
126			`unsigned int uc_flags;`
127			`unsigned int uc_link;`
128			`stack_32_t uc_stack;`
129			`int uc_pad[7];`
130			`compat_uptr_t uc_regs; /* points to uc_mcontext field */`
131			`compat_sigset_t uc_sigmask; /* mask last for extensibility */`
132			`/* glibc has 1024-bit signal masks, ours are 64-bit */`
133			`int uc_maskext[30];`
134			`int uc_pad2[3];`
135			`struct mcontext32 uc_mcontext;`
136			`};`
137
138			`#endif /* _PPC64_PPC32_H */`

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[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [arch/] [powerpc/] [kernel/] [ppc32.h] - Blame information for rev 3