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Whitespace fixes. This file also had 7 space indent in a few places.

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This commit is contained in:
John Baldwin 2008-09-18 20:26:06 +00:00
parent da672ec2ca
commit 4e63215ba8
1 changed files with 38 additions and 40 deletions
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78
sys/sys/sysent.h
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@ -52,14 +52,14 @@ typedef void (*systrace_args_func_t)(void *, u_int64_t *, int *);
extern systrace_probe_func_t systrace_probe_func;
struct sysent { /* system call table */
struct sysent { /* system call table */
int sy_narg; /* number of arguments */
sy_call_t *sy_call; /* implementing function */
au_event_t sy_auevent; /* audit event associated with syscall */
systrace_args_func_t sy_systrace_args_func;
/* optional argument conversion function. */
u_int32_t sy_entry; /* DTrace entry ID for systrace. */
u_int32_t sy_return; /* DTrace return ID for systrace. */
u_int32_t sy_entry; /* DTrace entry ID for systrace. */
u_int32_t sy_return; /* DTrace return ID for systrace. */
};
struct image_params;
@ -108,55 +108,53 @@ extern struct sysentvec elf_freebsd_sysvec;
extern struct sysentvec null_sysvec;
extern struct sysent sysent[];
#define NO_SYSCALL (-1)
#define NO_SYSCALL (-1)
struct module;
struct syscall_module_data {
int (*chainevh)(struct module *, int, void *); /* next handler */
void *chainarg; /* arg for next event handler */
int *offset; /* offset into sysent */
struct sysent *new_sysent; /* new sysent */
struct sysent old_sysent; /* old sysent */
int (*chainevh)(struct module *, int, void *); /* next handler */
void *chainarg; /* arg for next event handler */
int *offset; /* offset into sysent */
struct sysent *new_sysent; /* new sysent */
struct sysent old_sysent; /* old sysent */
};
#define MAKE_SYSENT(syscallname) \
static struct sysent syscallname##_sysent = { \
(sizeof(struct syscallname ## _args ) \
/ sizeof(register_t)), \
(sy_call_t *)& syscallname, \
SYS_AUE_##syscallname \
#define MAKE_SYSENT(syscallname) \
static struct sysent syscallname##_sysent = { \
(sizeof(struct syscallname ## _args ) \
/ sizeof(register_t)), \
(sy_call_t *)& syscallname, \
SYS_AUE_##syscallname \
}
#define SYSCALL_MODULE(name, offset, new_sysent, evh, arg) \
static struct syscall_module_data name##_syscall_mod = { \
evh, arg, offset, new_sysent, { 0, NULL, AUE_NULL } \
}; \
\
static moduledata_t name##_mod = { \
#name, \
syscall_module_handler, \
&name##_syscall_mod \
}; \
#define SYSCALL_MODULE(name, offset, new_sysent, evh, arg) \
static struct syscall_module_data name##_syscall_mod = { \
evh, arg, offset, new_sysent, { 0, NULL, AUE_NULL } \
}; \
\
static moduledata_t name##_mod = { \
#name, \
syscall_module_handler, \
&name##_syscall_mod \
}; \
DECLARE_MODULE(name, name##_mod, SI_SUB_SYSCALLS, SI_ORDER_MIDDLE)
#define SYSCALL_MODULE_HELPER(syscallname) \
static int syscallname##_syscall = SYS_##syscallname; \
MAKE_SYSENT(syscallname); \
SYSCALL_MODULE(syscallname, \
& syscallname##_syscall, & syscallname##_sysent, \
NULL, NULL);
#define SYSCALL_MODULE_HELPER(syscallname) \
static int syscallname##_syscall = SYS_##syscallname; \
MAKE_SYSENT(syscallname); \
SYSCALL_MODULE(syscallname, \
& syscallname##_syscall, & syscallname##_sysent, \
NULL, NULL)
#define SYSCALL_MODULE_PRESENT(syscallname) \
(sysent[SYS_##syscallname].sy_call != \
(sy_call_t *)lkmnosys && \
sysent[SYS_##syscallname].sy_call != \
(sy_call_t *)lkmressys)
#define SYSCALL_MODULE_PRESENT(syscallname) \
(sysent[SYS_##syscallname].sy_call != (sy_call_t *)lkmnosys && \
sysent[SYS_##syscallname].sy_call != (sy_call_t *)lkmressys)
int syscall_register(int *offset, struct sysent *new_sysent,
int syscall_register(int *offset, struct sysent *new_sysent,
struct sysent *old_sysent);
int syscall_deregister(int *offset, struct sysent *old_sysent);
int syscall_module_handler(struct module *mod, int what, void *arg);
int syscall_deregister(int *offset, struct sysent *old_sysent);
int syscall_module_handler(struct module *mod, int what, void *arg);
#endif /* _KERNEL */