| 96 | } |
| 97 | |
| 98 | private List<ElfSection> parseSections(Data elfData) throws Exception { |
| 99 | |
| 100 | List<ElfSection> sections = new ArrayList<>(); |
| 101 | |
| 102 | // final long sectionOffset = elfData.getComponent(13).getLong(0); // e_shoff |
| 103 | // printf("e_shoff: 0x%X\n", sectionOffset); |
| 104 | final int sectionCount = elfData.getComponent(19).getShort(0); // e_shnum |
| 105 | script.printf("e_shnum: 0x%X\n", sectionCount); |
| 106 | final int sectionSize = elfData.getComponent(18).getShort(0); // e_shentsize |
| 107 | script.printf("e_shentsize: 0x%X\n", sectionSize); |
| 108 | |
| 109 | Address sectHdrAddr = script.toAddr(0); |
| 110 | for (MemoryBlock block : program.getMemory().getBlocks()) { |
| 111 | script.println(block.getName()); |
| 112 | |
| 113 | if (block.getName().equals("_elfSectionHeaders")) { |
| 114 | sectHdrAddr = block.getStart(); |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | final Data sectHdr = script.getDataAt(sectHdrAddr); |
| 120 | |
| 121 | for (int shIdx = 0; shIdx < sectionCount; ++shIdx) { |
| 122 | final Data shData = sectHdr.getComponent(shIdx); |
| 123 | |
| 124 | final long shAddr = shData.getComponent(3).getLong(0); |
| 125 | final long shSize = shData.getComponent(5).getLong(0); |
| 126 | |
| 127 | ElfSection newSection = new ElfSection(shAddr, shSize); |
| 128 | sections.add(newSection); |
| 129 | |
| 130 | script.printf("section: addr=0x%X size=0x%X\n", shAddr, shSize); |
| 131 | } |
| 132 | |
| 133 | return sections; |
| 134 | } |
| 135 | |
| 136 | public List<ElfSection> getSections() { |
| 137 | return sections; |