^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define TRACE_SYSTEM fault
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #define TRACE_INCLUDE_PATH trace/hooks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #if !defined(_TRACE_HOOK_FAULT_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define _TRACE_HOOK_FAULT_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <trace/hooks/vendor_hooks.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Following tracepoints are not exported in tracefs and provide a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * mechanism for vendor modules to hook and extend functionality
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #ifdef __GENKSYMS__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct pt_regs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* struct pt_regs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <asm/ptrace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #endif /* __GENKSYMS__ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) DECLARE_RESTRICTED_HOOK(android_rvh_die_kernel_fault,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) TP_ARGS(regs, esr, addr, msg), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) DECLARE_RESTRICTED_HOOK(android_rvh_do_sea,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) TP_ARGS(regs, esr, addr, msg), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) DECLARE_RESTRICTED_HOOK(android_rvh_do_mem_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, const char *msg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) TP_ARGS(regs, esr, addr, msg), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) DECLARE_RESTRICTED_HOOK(android_rvh_do_sp_pc_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) TP_PROTO(struct pt_regs *regs, unsigned int esr, unsigned long addr, bool user),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) TP_ARGS(regs, esr, addr, user),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) TP_CONDITION(!user));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) DECLARE_HOOK(android_vh_handle_tlb_conf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) TP_PROTO(unsigned long addr, unsigned int esr, int *ret),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) TP_ARGS(addr, esr, ret));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /* macro versions of hooks are no longer required */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #endif /* _TRACE_HOOK_FAULT_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #include <trace/define_trace.h>