1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM fault 4 #define TRACE_INCLUDE_PATH trace/hooks 5 6 #if !defined(_TRACE_HOOK_FAULT_H) || defined(TRACE_HEADER_MULTI_READ) 7 #define _TRACE_HOOK_FAULT_H 8 #include <linux/tracepoint.h> 9 #include <trace/hooks/vendor_hooks.h> 10 /* 11 * Following tracepoints are not exported in tracefs and provide a 12 * mechanism for vendor modules to hook and extend functionality 13 */ 14 #ifdef __GENKSYMS__ 15 struct pt_regs; 16 #else 17 /* struct pt_regs */ 18 #include <asm/ptrace.h> 19 #endif /* __GENKSYMS__ */ 20 DECLARE_RESTRICTED_HOOK(android_rvh_die_kernel_fault, 21 TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg), 22 TP_ARGS(regs, esr, addr, msg), 1); 23 24 DECLARE_RESTRICTED_HOOK(android_rvh_do_sea, 25 TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg), 26 TP_ARGS(regs, esr, addr, msg), 1); 27 28 DECLARE_RESTRICTED_HOOK(android_rvh_do_mem_abort, 29 TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg), 30 TP_ARGS(regs, esr, addr, msg), 1); 31 32 DECLARE_RESTRICTED_HOOK(android_rvh_do_sp_pc_abort, 33 TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, bool user), 34 TP_ARGS(regs, esr, addr, user), 35 TP_CONDITION(!user)); 36 37 DECLARE_HOOK(android_vh_handle_tlb_conf, 38 TP_PROTO(unsigned long addr, unsigned int esr, int *ret), 39 TP_ARGS(addr, esr, ret)); 40 41 /* macro versions of hooks are no longer required */ 42 43 #endif /* _TRACE_HOOK_FAULT_H */ 44 /* This part must be outside protection */ 45 #include <trace/define_trace.h> 46