Mike Dodd | 8cfa702 | 2010-11-17 11:12:26 -0800 | [diff] [blame] | 1 | /** |
| 2 | * @file conversion.c |
| 3 | * Convert a jit dump file to an ELF file |
| 4 | * |
| 5 | * @remark Copyright 2008 OProfile authors |
| 6 | * @remark Read the file COPYING |
| 7 | * |
| 8 | * @author Daniel Hansel |
| 9 | * |
| 10 | * Copyright IBM Corporation 2008 |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <stdlib.h> |
| 15 | |
| 16 | #include "opjitconv.h" |
| 17 | |
| 18 | static void free_jit_records(void) |
| 19 | { |
| 20 | struct jitentry * entry, * next; |
| 21 | |
| 22 | for (entry = jitentry_list; entry; entry = next) { |
| 23 | if (entry->sym_name_malloced) |
| 24 | free(entry->symbol_name); |
| 25 | next = entry->next; |
| 26 | free(entry); |
| 27 | } |
| 28 | jitentry_list = NULL; |
| 29 | } |
| 30 | |
| 31 | static void free_jit_debug_line(void) |
| 32 | { |
| 33 | struct jitentry_debug_line * entry, * next; |
| 34 | |
| 35 | for (entry = jitentry_debug_line_list; entry; entry = next) { |
| 36 | next = entry->next; |
| 37 | free(entry); |
| 38 | } |
| 39 | jitentry_debug_line_list = NULL; |
| 40 | } |
| 41 | |
| 42 | int op_jit_convert(struct op_jitdump_info file_info, char const * elffile, |
| 43 | unsigned long long start_time, unsigned long long end_time) |
| 44 | { |
| 45 | void const * jitdump = file_info.dmp_file; |
| 46 | int rc= OP_JIT_CONV_OK; |
| 47 | |
| 48 | entry_count = 0; |
| 49 | max_entry_count = 0; |
| 50 | syms = NULL; |
| 51 | cur_bfd = NULL; |
| 52 | jitentry_list = NULL; |
| 53 | jitentry_debug_line_list = NULL; |
| 54 | entries_symbols_ascending = entries_address_ascending = NULL; |
| 55 | |
| 56 | if ((rc = parse_all(jitdump, jitdump + file_info.dmp_file_stat.st_size, |
| 57 | end_time)) == OP_JIT_CONV_FAIL) |
| 58 | goto out; |
| 59 | |
| 60 | create_arrays(); |
| 61 | if ((rc = resolve_overlaps(start_time)) == OP_JIT_CONV_FAIL) |
| 62 | goto out; |
| 63 | |
| 64 | disambiguate_symbol_names(); |
| 65 | if (!entry_count) |
| 66 | return OP_JIT_CONV_NO_JIT_RECS_IN_DUMPFILE; |
| 67 | |
| 68 | if ((cur_bfd = open_elf(elffile)) == NULL) { |
| 69 | rc = OP_JIT_CONV_FAIL; |
| 70 | goto out; |
| 71 | } |
| 72 | |
| 73 | init_debug_line_info(cur_bfd); |
| 74 | |
| 75 | if ((rc = partition_sections()) == OP_JIT_CONV_FAIL) |
| 76 | goto out; |
| 77 | |
| 78 | if ((rc = fill_sections()) == OP_JIT_CONV_FAIL) |
| 79 | goto out; |
| 80 | |
| 81 | finalize_debug_line_info(cur_bfd); |
| 82 | |
| 83 | if (cur_bfd) |
| 84 | bfd_close(cur_bfd); |
| 85 | free(syms); |
| 86 | out: free_jit_records(); |
| 87 | free_jit_debug_line(); |
| 88 | free(entries_symbols_ascending); |
| 89 | free(entries_address_ascending); |
| 90 | return rc; |
| 91 | } |
| 92 | |