Merge pull request #1479 from coc-cyqh/master

add reloc type R_ARM_ABS32,R_ARM_CALL,R_ARM_JUMP24
qilingframework · Jul 3, 2024 · 04e42e0 · 04e42e0
2 parents 6d2818b + 76bb092
commit 04e42e0
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/qiling/loader/elf.py b/qiling/loader/elf.py
@@ -568,6 +568,15 @@ def __get_symbol(name: str) -> Optional[Symbol]:
                         ql.mem.write_ptr(prev_mips_hi16_loc + 2, (val >> 16), 2)
                         ql.mem.write_ptr(loc + 2, (val & 0xFFFF), 2)
 
+                    elif desc in ('R_ARM_CALL', 'R_ARM_JUMP24'):
+                        val = (rev_reloc_symbols[symbol_name] - loc - 8) >> 2
+                        val = (val & 0xFFFFFF) | (ql.mem.read_ptr(loc, 4) & 0xFF000000)
+                        ql.mem.write_ptr(loc, (val & 0xFFFFFFFF), 4)
+
+                    elif desc == 'R_ARM_ABS32':
+                        val = rev_reloc_symbols[symbol_name] + ql.mem.read_ptr(loc, 4)
+                        ql.mem.write_ptr(loc, (val & 0xFFFFFFFF), 4)
+
                     else:
                         raise NotImplementedError(f'Relocation type {desc} not implemented')