diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/gdb/target.c b/gdb/target.c index 6f69ac3..bb86adf 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -1825,15 +1825,15 @@ read_whatever_is_readable (struct target_ops *ops, void free_memory_read_result_vector (void *x) { - VEC(memory_read_result_s) *v = (VEC(memory_read_result_s) *) x; + VEC(memory_read_result_s) **v = (VEC(memory_read_result_s) **) x; memory_read_result_s *current; int ix; - for (ix = 0; VEC_iterate (memory_read_result_s, v, ix, current); ++ix) + for (ix = 0; VEC_iterate (memory_read_result_s, *v, ix, current); ++ix) { xfree (current->data); } - VEC_free (memory_read_result_s, v); + VEC_free (memory_read_result_s, *v); } VEC(memory_read_result_s) * @@ -1842,6 +1842,8 @@ read_memory_robust (struct target_ops *ops, { VEC(memory_read_result_s) *result = 0; int unit_size = gdbarch_addressable_memory_unit_size (target_gdbarch ()); + struct cleanup *cleanup = make_cleanup (free_memory_read_result_vector, + &result); LONGEST xfered_total = 0; while (xfered_total < len) @@ -1868,6 +1870,7 @@ read_memory_robust (struct target_ops *ops, { LONGEST to_read = min (len - xfered_total, region_len); gdb_byte *buffer = (gdb_byte *) xmalloc (to_read * unit_size); + struct cleanup *inner_cleanup = make_cleanup (xfree, buffer); LONGEST xfered_partial = target_read (ops, TARGET_OBJECT_MEMORY, NULL, @@ -1878,7 +1881,7 @@ read_memory_robust (struct target_ops *ops, { /* Got an error reading full chunk. See if maybe we can read some subrange. */ - xfree (buffer); + do_cleanups (inner_cleanup); read_whatever_is_readable (ops, offset + xfered_total, offset + xfered_total + to_read, unit_size, &result); @@ -1887,6 +1890,8 @@ read_memory_robust (struct target_ops *ops, else { struct memory_read_result r; + + discard_cleanups (inner_cleanup); r.data = buffer; r.begin = offset + xfered_total; r.end = r.begin + xfered_partial; @@ -1896,6 +1901,8 @@ read_memory_robust (struct target_ops *ops, QUIT; } } + + discard_cleanups (cleanup); return result; } |