| #ifndef JITDUMP_H |
| #define JITDUMP_H |
| |
| #include <sys/time.h> |
| #include <time.h> |
| #include <stdint.h> |
| |
| /* JiTD */ |
| #define JITHEADER_MAGIC 0x4A695444 |
| #define JITHEADER_MAGIC_SW 0x4454694A |
| |
| #define PADDING_8ALIGNED(x) ((((x) + 7) & 7) ^ 7) |
| |
| #define JITHEADER_VERSION 1 |
| |
| struct jitheader { |
| uint32_t magic; /* characters "jItD" */ |
| uint32_t version; /* header version */ |
| uint32_t total_size; /* total size of header */ |
| uint32_t elf_mach; /* elf mach target */ |
| uint32_t pad1; /* reserved */ |
| uint32_t pid; /* JIT process id */ |
| uint64_t timestamp; /* timestamp */ |
| }; |
| |
| enum jit_record_type { |
| JIT_CODE_LOAD = 0, |
| JIT_CODE_MOVE = 1, |
| JIT_CODE_DEBUG_INFO = 2, |
| JIT_CODE_CLOSE = 3, |
| JIT_CODE_MAX |
| }; |
| |
| /* record prefix (mandatory in each record) */ |
| struct jr_prefix { |
| uint32_t id; |
| uint32_t total_size; |
| uint64_t timestamp; |
| }; |
| |
| struct jr_code_load { |
| struct jr_prefix p; |
| |
| uint32_t pid; |
| uint32_t tid; |
| uint64_t vma; |
| uint64_t code_addr; |
| uint64_t code_size; |
| uint64_t code_index; |
| }; |
| |
| struct jr_code_close { |
| struct jr_prefix p; |
| }; |
| |
| struct jr_code_move { |
| struct jr_prefix p; |
| |
| uint32_t pid; |
| uint32_t tid; |
| uint64_t vma; |
| uint64_t old_code_addr; |
| uint64_t new_code_addr; |
| uint64_t code_size; |
| uint64_t code_index; |
| }; |
| |
| struct jr_code_debug_info { |
| struct jr_prefix p; |
| |
| uint64_t code_addr; |
| uint64_t nr_entry; |
| }; |
| |
| union jr_entry { |
| struct jr_code_debug_info info; |
| struct jr_code_close close; |
| struct jr_code_load load; |
| struct jr_code_move move; |
| struct jr_prefix prefix; |
| }; |
| |
| #endif /* !JITDUMP_H */ |