xref: /OK3568_Linux_fs/kernel/arch/ia64/include/asm/exception.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun #ifndef __ASM_EXCEPTION_H
3*4882a593Smuzhiyun #define __ASM_EXCEPTION_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun struct pt_regs;
6*4882a593Smuzhiyun struct exception_table_entry;
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun extern void ia64_handle_exception(struct pt_regs *regs,
9*4882a593Smuzhiyun 				  const struct exception_table_entry *e);
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #define ia64_done_with_exception(regs)					  \
12*4882a593Smuzhiyun ({									  \
13*4882a593Smuzhiyun 	int __ex_ret = 0;						  \
14*4882a593Smuzhiyun 	const struct exception_table_entry *e;				  \
15*4882a593Smuzhiyun 	e = search_exception_tables((regs)->cr_iip + ia64_psr(regs)->ri); \
16*4882a593Smuzhiyun 	if (e) {							  \
17*4882a593Smuzhiyun 		ia64_handle_exception(regs, e);				  \
18*4882a593Smuzhiyun 		__ex_ret = 1;						  \
19*4882a593Smuzhiyun 	}								  \
20*4882a593Smuzhiyun 	__ex_ret;							  \
21*4882a593Smuzhiyun })
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #endif	/* __ASM_EXCEPTION_H */
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