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 93
