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ia64/signal: switch to generic struct siginfo

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... at a cost of added small ifdef __ia64__ in asm-generic siginfo.h,
that is.

-- EWB Corrected the comment on _flags to reflect the move

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
This commit is contained in:
Eric W. Biederman 2017-07-31 14:53:59 -05:00
parent 2f82a46f66
commit 2eb50e2e9f
2 changed files with 5 additions and 67 deletions
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67
arch/ia64/include/uapi/asm/siginfo.h
View File

@ -11,77 +11,10 @@
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
#define HAVE_ARCH_SIGINFO_T
#define HAVE_ARCH_COPY_SIGINFO_TO_USER
#include <asm-generic/siginfo.h>
typedef struct siginfo {
int si_signo;
int si_errno;
int si_code;
int __pad0;
union {
int _pad[SI_PAD_SIZE];
/* kill() */
struct {
pid_t _pid; /* sender's pid */
uid_t _uid; /* sender's uid */
} _kill;
/* POSIX.1b timers */
struct {
timer_t _tid; /* timer id */
int _overrun; /* overrun count */
char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)];
sigval_t _sigval; /* must overlay ._rt._sigval! */
int _sys_private; /* not to be passed to user */
} _timer;
/* POSIX.1b signals */
struct {
pid_t _pid; /* sender's pid */
uid_t _uid; /* sender's uid */
sigval_t _sigval;
} _rt;
/* SIGCHLD */
struct {
pid_t _pid; /* which child */
uid_t _uid; /* sender's uid */
int _status; /* exit code */
clock_t _utime;
clock_t _stime;
} _sigchld;
/* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
struct {
void __user *_addr; /* faulting insn/memory ref. */
int _imm; /* immediate value for "break" */
unsigned int _flags; /* see below */
unsigned long _isr; /* isr */
short _addr_lsb; /* lsb of faulting address */
union {
/* used when si_code=SEGV_BNDERR */
struct {
void __user *_lower;
void __user *_upper;
} _addr_bnd;
/* used when si_code=SEGV_PKUERR */
__u32 _pkey;
};
} _sigfault;
/* SIGPOLL */
struct {
long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
int _fd;
} _sigpoll;
} _sifields;
} siginfo_t;
#define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */
#define si_flags _sifields._sigfault._flags
/*

5
include/uapi/asm-generic/siginfo.h
View File

@ -90,6 +90,11 @@ typedef struct siginfo {
void __user *_addr; /* faulting insn/memory ref. */
#ifdef __ARCH_SI_TRAPNO
int _trapno; /* TRAP # which caused the signal */
#endif
#ifdef __ia64__
int _imm; /* immediate value for "break" */
unsigned int _flags; /* see ia64 si_flags */
unsigned long _isr; /* isr */
#endif
short _addr_lsb; /* LSB of the reported address */
union {