1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 200398a00SIngo Molnar /* System call table for i386. */ 300398a00SIngo Molnar 400398a00SIngo Molnar #include <linux/linkage.h> 500398a00SIngo Molnar #include <linux/sys.h> 600398a00SIngo Molnar #include <linux/cache.h> 725c619e5SBrian Gerst #include <linux/syscalls.h> 8034042ccSAndy Lutomirski #include <asm/syscall.h> 900398a00SIngo Molnar 106218d0f6SMasahiro Yamada #ifdef CONFIG_IA32_EMULATION 116218d0f6SMasahiro Yamada #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, compat) 126218d0f6SMasahiro Yamada #else 136218d0f6SMasahiro Yamada #define __SYSCALL_WITH_COMPAT(nr, native, compat) __SYSCALL(nr, native) 146218d0f6SMasahiro Yamada #endif 156218d0f6SMasahiro Yamada 166218d0f6SMasahiro Yamada #define __SYSCALL(nr, sym) extern long __ia32_##sym(const struct pt_regs *); 17ebeb8c82SDominik Brodowski 1800398a00SIngo Molnar #include <asm/syscalls_32.h> 196218d0f6SMasahiro Yamada #undef __SYSCALL 2000398a00SIngo Molnar 21*eb0f175bSLinus Torvalds /* 22*eb0f175bSLinus Torvalds * The sys_call_table[] is no longer used for system calls, but 23*eb0f175bSLinus Torvalds * kernel/trace/trace_syscalls.c still wants to know the system 24*eb0f175bSLinus Torvalds * call address. 25*eb0f175bSLinus Torvalds */ 26*eb0f175bSLinus Torvalds #ifdef CONFIG_X86_32 2744fe4895SMasahiro Yamada #define __SYSCALL(nr, sym) __ia32_##sym, 28*eb0f175bSLinus Torvalds const sys_call_ptr_t sys_call_table[] = { 2900398a00SIngo Molnar #include <asm/syscalls_32.h> 3000398a00SIngo Molnar }; 31*eb0f175bSLinus Torvalds #undef __SYSCALL 32*eb0f175bSLinus Torvalds #endif 33*eb0f175bSLinus Torvalds 34*eb0f175bSLinus Torvalds #define __SYSCALL(nr, sym) case nr: return __ia32_##sym(regs); 35*eb0f175bSLinus Torvalds 36*eb0f175bSLinus Torvalds long ia32_sys_call(const struct pt_regs *regs, unsigned int nr) 37*eb0f175bSLinus Torvalds { 38*eb0f175bSLinus Torvalds switch (nr) { 39*eb0f175bSLinus Torvalds #include <asm/syscalls_32.h> 40*eb0f175bSLinus Torvalds default: return __ia32_sys_ni_syscall(regs); 41*eb0f175bSLinus Torvalds } 42*eb0f175bSLinus Torvalds }; 43