diff options
Diffstat (limited to 'gdb/rs6000-tdep.c')
| -rw-r--r-- | gdb/rs6000-tdep.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index e783c1e..e8d9af8 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -187,12 +187,13 @@ single_step (signal) skip_prologue (pc) CORE_ADDR pc; { + char buf[4]; unsigned int tmp; - unsigned int op; /* FIXME, assumes instruction size matches host int!!! */ + unsigned long op; - if (target_read_memory (pc, (char *)&op, sizeof (op))) + if (target_read_memory (pc, buf, 4)) return pc; /* Can't access it -- assume no prologue. */ - SWAP_TARGET_AND_HOST (&op, sizeof (op)); + op = extract_unsigned_integer (buf, 4); /* Assume that subsequent fetches can fail with low probability. */ |