projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| da0f6c58 MD |
2 | #if !defined(LTTNG_TRACE_EXCEPTIONS_H) || defined(TRACE_HEADER_MULTI_READ) |
| 3 | #define LTTNG_TRACE_EXCEPTIONS_H | |
| 4 | ||
| 3b4aafcb | 5 | #include <lttng/tracepoint-event.h> |
| da0f6c58 MD |
6 | #include <linux/version.h> |
| 7 | ||
| 8 | #undef TRACE_SYSTEM | |
| 9 | #define TRACE_SYSTEM x86_exceptions | |
| 10 | ||
| 11 | LTTNG_TRACEPOINT_EVENT_CLASS(x86_exceptions_class, | |
| 12 | ||
| 13 | TP_PROTO(unsigned long address, struct pt_regs *regs, | |
| 14 | unsigned long error_code), | |
| 15 | ||
| 16 | TP_ARGS(address, regs, error_code), | |
| 17 | ||
| 18 | TP_FIELDS( | |
| 19 | ctf_integer_hex(unsigned long, address, address) | |
| 20 | ctf_integer_hex(unsigned long, ip, regs->ip) | |
| 21 | /* | |
| 22 | * Note: we cast error_code from unsigned long | |
| 23 | * to unsigned char to save space in the trace. | |
| 24 | * Currently, only 5 low bits are used. Should be made | |
| 25 | * larger if error codes are added to the kernel. | |
| 26 | */ | |
| 27 | ctf_integer_hex(unsigned char, error_code, error_code) | |
| 28 | ) | |
| 29 | ) | |
| 30 | ||
| 31 | #define LTTNG_EXCEPTIONS_TRACEPOINT_EVENT_INSTANCE_MAP(name, map) \ | |
| 32 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(x86_exceptions_class, \ | |
| 33 | name, \ | |
| 34 | map, \ | |
| 35 | TP_PROTO(unsigned long address, struct pt_regs *regs, \ | |
| 36 | unsigned long error_code), \ | |
| 37 | TP_ARGS(address, regs, error_code) \ | |
| 38 | ) | |
| 39 | ||
| 40 | LTTNG_EXCEPTIONS_TRACEPOINT_EVENT_INSTANCE_MAP(page_fault_user, | |
| 41 | x86_exceptions_page_fault_user) | |
| 42 | LTTNG_EXCEPTIONS_TRACEPOINT_EVENT_INSTANCE_MAP(page_fault_kernel, | |
| 43 | x86_exceptions_page_fault_kernel) | |
| 44 | ||
| 45 | #endif /* LTTNG_TRACE_EXCEPTIONS_H */ | |
| 46 | ||
| 47 | #undef TRACE_INCLUDE_PATH | |
| c075712b | 48 | #define TRACE_INCLUDE_PATH instrumentation/events/lttng-module/arch/x86 |
| da0f6c58 MD |
49 | #undef TRACE_INCLUDE_FILE |
| 50 | #define TRACE_INCLUDE_FILE exceptions | |
| 51 | ||
| 52 | /* This part must be outside protection */ | |
| 3b4aafcb | 53 | #include <lttng/define_trace.h> |