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/* System call table for x86-64. */
#include <linux/linkage.h>
#include <linux/module.h>
#include <linux/sys.h>
#include <linux/cache.h>
#include <linux/marker.h>
#include <linux/kallsyms.h>
#include <asm/asm-offsets.h>
#define __NO_STUBS
#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
#undef _ASM_X86_UNISTD_64_H
#include <asm/unistd_64.h>
#undef __SYSCALL
#define __SYSCALL(nr, sym) [nr] = sym,
#undef _ASM_X86_UNISTD_64_H
typedef void (*sys_call_ptr_t)(void);
extern void sys_ni_syscall(void);
const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = {
/*
*Smells like a like a compiler bug -- it doesn't work
*when the & below is removed.
*/
[0 ... __NR_syscall_max] = &sys_ni_syscall,
#include <asm/unistd_64.h>
};
void ltt_dump_sys_call_table(void *call_data)
{
int i;
char namebuf[KSYM_NAME_LEN];
for (i = 0; i < __NR_syscall_max + 1; i++) {
sprint_symbol(namebuf, (unsigned long)sys_call_table[i]);
__trace_mark(0, syscall_state, sys_call_table,
call_data,
"id %d address %p symbol %s",
i, (void*)sys_call_table[i], namebuf);
}
}
EXPORT_SYMBOL_GPL(ltt_dump_sys_call_table);
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