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Provide more specific displaced-stepping memory error message.
	* infrun.c (displaced_step_prepare): New variable status.  Call
	target_read_memory instead of read_memory, provide more specific
	error message.
This commit is contained in:
Jan Kratochvil 2012-04-11 16:58:57 +00:00
parent 4841cf0c4c
commit 9e529e1d3d
2 changed files with 14 additions and 1 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2012-04-11 Jan Kratochvil <jan.kratochvil@redhat.com>
Provide more specific displaced-stepping memory error message.
* infrun.c (displaced_step_prepare): New variable status. Call
target_read_memory instead of read_memory, provide more specific
error message.
2012-04-11 Tristan Gingold <gingold@adacore.com>
PR gdb/13901

8
gdb/infrun.c
View File

@ -1296,6 +1296,7 @@ displaced_step_prepare (ptid_t ptid)
ULONGEST len;
struct displaced_step_closure *closure;
struct displaced_step_inferior_state *displaced;
int status;
/* We should never reach this function if the architecture does not
support displaced stepping. */
@ -1356,7 +1357,12 @@ displaced_step_prepare (ptid_t ptid)
displaced->step_saved_copy = xmalloc (len);
ignore_cleanups = make_cleanup (free_current_contents,
&displaced->step_saved_copy);
read_memory (copy, displaced->step_saved_copy, len);
status = target_read_memory (copy, displaced->step_saved_copy, len);
if (status != 0)
throw_error (MEMORY_ERROR,
_("Error accessing memory address %s (%s) for "
"displaced-stepping scratch space."),
paddress (gdbarch, copy), safe_strerror (status));
if (debug_displaced)
{
fprintf_unfiltered (gdb_stdlog, "displaced: saved %s: ",