1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __ASM_LINKAGE_H 3*4882a593Smuzhiyun #define __ASM_LINKAGE_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <asm/asm-const.h> 6*4882a593Smuzhiyun #include <linux/stringify.h> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #define __ALIGN .align 4, 0x07 9*4882a593Smuzhiyun #define __ALIGN_STR __stringify(__ALIGN) 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* 12*4882a593Smuzhiyun * Helper macro for exception table entries 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define __EX_TABLE(_section, _fault, _target) \ 16*4882a593Smuzhiyun stringify_in_c(.section _section,"a";) \ 17*4882a593Smuzhiyun stringify_in_c(.align 8;) \ 18*4882a593Smuzhiyun stringify_in_c(.long (_fault) - .;) \ 19*4882a593Smuzhiyun stringify_in_c(.long (_target) - .;) \ 20*4882a593Smuzhiyun stringify_in_c(.quad 0;) \ 21*4882a593Smuzhiyun stringify_in_c(.previous) 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #define EX_TABLE(_fault, _target) \ 24*4882a593Smuzhiyun __EX_TABLE(__ex_table, _fault, _target) 25*4882a593Smuzhiyun #define EX_TABLE_DMA(_fault, _target) \ 26*4882a593Smuzhiyun __EX_TABLE(.dma.ex_table, _fault, _target) 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif 29