1 #ifndef __ASSEMBLY__ 2 #define __ASSEMBLY__ /* for some 2.2 kernel */ 3 #endif 4 #include <linux/sys.h> 5 #include <linux/linkage.h> 6 #include <asm/segment.h> 7 #define ASSEMBLY 8 #include <asm/smp.h> 9 10 #define SAVE_ALL \ 11 cld; \ 12 pushl %es; \ 13 pushl %ds; \ 14 pushl %eax; \ 15 pushl %ebp; \ 16 pushl %edi; \ 17 pushl %esi; \ 18 pushl %edx; \ 19 pushl %ecx; \ 20 pushl %ebx; \ 21 movl $(__KERNEL_DS), %edx; \ 22 movl %edx, %ds; \ 23 movl %edx, %es; 24 25 #define RESTORE_ALL \ 26 popl %ebx; \ 27 popl %ecx; \ 28 popl %edx; \ 29 popl %esi; \ 30 popl %edi; \ 31 popl %ebp; \ 32 popl %eax; \ 33 1: popl %ds; \ 34 2: popl %es; \ 35 addl $4, %esp; \ 36 3: iret; \ 37 .section .fixup,"ax"; \ 38 4: movl $0, (%esp); \ 39 jmp 1b; \ 40 5: movl $0, (%esp); \ 41 jmp 2b; \ 42 6: pushl %ss; \ 43 popl %ds; \ 44 pushl %ss; \ 45 popl %es; \ 46 pushl $11; \ 47 call my_sys_exit;\ 48 .previous; \ 49 .section __ex_table,"a";\ 50 .align 4; \ 51 .long 1b, 4b; \ 52 .long 2b, 5b; \ 53 .long 3b, 6b; \ 54 .previous 55 56 ENTRY(op_nmi) 57 pushl %eax 58 SAVE_ALL 59 movl %esp, %edx 60 pushl %edx 61 call op_do_nmi 62 addl $4, %esp 63 RESTORE_ALL 64
