diff options
Diffstat (limited to 'gdb/target.c')
| -rw-r--r-- | gdb/target.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gdb/target.c b/gdb/target.c index 1b48f79..d08e2ea 100644 --- a/gdb/target.c +++ b/gdb/target.c @@ -73,6 +73,10 @@ static int default_search_memory (struct target_ops *ops, ULONGEST pattern_len, CORE_ADDR *found_addrp); +static int default_verify_memory (struct target_ops *self, + const gdb_byte *data, + CORE_ADDR memaddr, ULONGEST size); + static void tcomplain (void) ATTRIBUTE_NORETURN; static int return_zero (struct target_ops *); @@ -3261,6 +3265,45 @@ target_core_of_thread (ptid_t ptid) } int +simple_verify_memory (struct target_ops *ops, + const gdb_byte *data, CORE_ADDR lma, ULONGEST size) +{ + LONGEST total_xfered = 0; + + while (total_xfered < size) + { + ULONGEST xfered_len; + enum target_xfer_status status; + gdb_byte buf[1024]; + ULONGEST howmuch = min (sizeof (buf), size - total_xfered); + + status = target_xfer_partial (ops, TARGET_OBJECT_MEMORY, NULL, + buf, NULL, lma + total_xfered, howmuch, + &xfered_len); + if (status == TARGET_XFER_OK + && memcmp (data + total_xfered, buf, xfered_len) == 0) + { + total_xfered += xfered_len; + QUIT; + } + else + return 0; + } + return 1; +} + +/* Default implementation of memory verification. */ + +static int +default_verify_memory (struct target_ops *self, + const gdb_byte *data, CORE_ADDR memaddr, ULONGEST size) +{ + /* Start over from the top of the target stack. */ + return simple_verify_memory (current_target.beneath, + data, memaddr, size); +} + +int target_verify_memory (const gdb_byte *data, CORE_ADDR memaddr, ULONGEST size) { int retval = current_target.to_verify_memory (¤t_target, |