1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM syscall_check 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH trace/hooks 6*4882a593Smuzhiyun #if !defined(_TRACE_HOOK_SYSCALL_CHECK_H) || defined(TRACE_HEADER_MULTI_READ) 7*4882a593Smuzhiyun #define _TRACE_HOOK_SYSCALL_CHECK_H 8*4882a593Smuzhiyun #include <linux/tracepoint.h> 9*4882a593Smuzhiyun #include <trace/hooks/vendor_hooks.h> 10*4882a593Smuzhiyun /* 11*4882a593Smuzhiyun * Following tracepoints are not exported in tracefs and provide a 12*4882a593Smuzhiyun * mechanism for vendor modules to hook and extend functionality 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun #ifdef __GENKSYMS__ 15*4882a593Smuzhiyun struct file; 16*4882a593Smuzhiyun union bpf_attr; 17*4882a593Smuzhiyun #else 18*4882a593Smuzhiyun /* struct file */ 19*4882a593Smuzhiyun #include <linux/fs.h> 20*4882a593Smuzhiyun /* union bpf_attr */ 21*4882a593Smuzhiyun #include <uapi/linux/bpf.h> 22*4882a593Smuzhiyun #endif /* __GENKSYMS__ */ 23*4882a593Smuzhiyun DECLARE_HOOK(android_vh_check_mmap_file, 24*4882a593Smuzhiyun TP_PROTO(const struct file *file, unsigned long prot, 25*4882a593Smuzhiyun unsigned long flag, unsigned long ret), 26*4882a593Smuzhiyun TP_ARGS(file, prot, flag, ret)); 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun DECLARE_HOOK(android_vh_check_file_open, 29*4882a593Smuzhiyun TP_PROTO(const struct file *file), 30*4882a593Smuzhiyun TP_ARGS(file)); 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun DECLARE_HOOK(android_vh_check_bpf_syscall, 33*4882a593Smuzhiyun TP_PROTO(int cmd, const union bpf_attr *attr, unsigned int size), 34*4882a593Smuzhiyun TP_ARGS(cmd, attr, size)); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /* _TRACE_HOOK_SYSCALL_CHECK_H */ 37*4882a593Smuzhiyun /* This part must be outside protection */ 38*4882a593Smuzhiyun #include <trace/define_trace.h> 39