1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef __ASM_CSKY_FTRACE_H 5*4882a593Smuzhiyun #define __ASM_CSKY_FTRACE_H 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #define MCOUNT_INSN_SIZE 14 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define HAVE_FUNCTION_GRAPH_FP_TEST 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #define ARCH_SUPPORTS_FTRACE_OPS 1 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define MCOUNT_ADDR ((unsigned long)_mcount) 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun extern void _mcount(unsigned long); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun extern void ftrace_graph_call(void); 22*4882a593Smuzhiyun ftrace_call_adjust(unsigned long addr)23*4882a593Smuzhiyunstatic inline unsigned long ftrace_call_adjust(unsigned long addr) 24*4882a593Smuzhiyun { 25*4882a593Smuzhiyun return addr; 26*4882a593Smuzhiyun } 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun struct dyn_arch_ftrace { 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun #endif /* !__ASSEMBLY__ */ 31*4882a593Smuzhiyun #endif /* __ASM_CSKY_FTRACE_H */ 32