projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 303395ac PA |
2 | /* System call table for i386. */ |
| 3 | ||
| 4 | #include <linux/linkage.h> | |
| 5 | #include <linux/sys.h> | |
| 6 | #include <linux/cache.h> | |
| 25c619e5 | 7 | #include <linux/syscalls.h> |
| 034042cc | 8 | #include <asm/syscall.h> |
| 303395ac | 9 | |
| 6218d0f6 MY |
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 *); | |
| ebeb8c82 | 17 | |
| 303395ac | 18 | #include <asm/syscalls_32.h> |
| 6218d0f6 | 19 | #undef __SYSCALL |
| 303395ac | 20 | |
| 1e3ad783 LT |
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 | |
| 44fe4895 | 27 | #define __SYSCALL(nr, sym) __ia32_##sym, |
| 1e3ad783 | 28 | const sys_call_ptr_t sys_call_table[] = { |
| 303395ac PA |
29 | #include <asm/syscalls_32.h> |
| 30 | }; | |
| 1e3ad783 LT |
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 | }; |