xref: /linux/arch/x86/um/shared/sysdep/syscalls_32.h (revision 0d456bad36d42d16022be045c8a53ddbb59ee478) 
1 /*
2  * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3  * Licensed under the GPL
4  */
5 
6 #include <asm/unistd.h>
7 #include <sysdep/ptrace.h>
8 
9 typedef long syscall_handler_t(struct pt_regs);
10 
11 /* Not declared on x86, incompatible declarations on x86_64, so these have
12  * to go here rather than in sys_call_table.c
13  */
14 extern syscall_handler_t sys_rt_sigaction;
15 
16 extern syscall_handler_t *sys_call_table[];
17 
18 #define EXECUTE_SYSCALL(syscall, regs) \
19 	((long (*)(struct syscall_args)) \
20 	 (*sys_call_table[syscall]))(SYSCALL_ARGS(&regs->regs))
21