1 // SPDX-License-Identifier: GPL-2.0 2 /* System call table for i386. */ 3 4 #include <linux/linkage.h> 5 #include <linux/sys.h> 6 #include <linux/cache.h> 7 #include <linux/syscalls.h> 8 #include <asm/syscall.h> 9 10 #ifdef CONFIG_IA32_EMULATION 11 #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat) 12 #else 13 #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) 14 #endif 15 16 #define __SYSCALL(nr, sym) extern long __ia32_##sym(const struct pt_regs *); 17 18 #include <asm/syscalls_32.h> 19 #undef __SYSCALL 20 21 /* 22 * The sys_call_table[] is no longer used for system calls, but 23 * kernel/trace/trace_syscalls.c still wants to know the system 24 * call address. 25 */ 26 #ifdef CONFIG_X86_32 27 #define __SYSCALL(nr, sym) __ia32_##sym, 28 const sys_call_ptr_t sys_call_table[] = { 29 #include <asm/syscalls_32.h> 30 }; 31 #undef __SYSCALL 32 #endif 33 34 #define __SYSCALL(nr, sym) case nr: return __ia32_##sym(regs); 35 36 long ia32_sys_call(const struct pt_regs *regs, unsigned int nr) 37 { 38 switch (nr) { 39 #include <asm/syscalls_32.h> 40 default: return __ia32_sys_ni_syscall(regs); 41 } 42 }; 43