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Remove some cleanups in MI

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This patch removes a couple of cleanups from MI by using
gdb::unique_ptr.

2016-10-21  Tom Tromey  <tom@tromey.com>

	* mi/mi-main.c (mi_cmd_data_read_memory): Use gdb::unique_ptr.
	Remove some cleanups.
This commit is contained in:
Tom Tromey 2016-09-24 20:56:12 -06:00
parent 0e454242cc
commit 6fc31fc73b
2 changed files with 9 additions and 7 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
2016-10-21 Tom Tromey <tom@tromey.com>
* mi/mi-main.c (mi_cmd_data_read_memory): Use gdb::unique_ptr.
Remove some cleanups.
2016-10-21 Tom Tromey <tom@tromey.com>
* tui/tui-interp.c (tui_on_normal_stop, tui_on_signal_received)

11
gdb/mi/mi-main.c
View File

@ -1416,7 +1416,6 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
{
struct gdbarch *gdbarch = get_current_arch ();
struct ui_out *uiout = current_uiout;
struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
CORE_ADDR addr;
long total_bytes, nr_cols, nr_rows;
char word_format;
@ -1424,7 +1423,6 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
long word_size;
char word_asize;
char aschar;
gdb_byte *mbuf;
int nr_bytes;
long offset = 0;
int oind = 0;
@ -1509,13 +1507,13 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
/* Create a buffer and read it in. */
total_bytes = word_size * nr_rows * nr_cols;
mbuf = XCNEWVEC (gdb_byte, total_bytes);
make_cleanup (xfree, mbuf);
gdb::unique_ptr<gdb_byte[]> mbuf (new gdb_byte[total_bytes]);
/* Dispatch memory reads to the topmost target, not the flattened
current_target. */
nr_bytes = target_read (current_target.beneath,
TARGET_OBJECT_MEMORY, NULL, mbuf,
TARGET_OBJECT_MEMORY, NULL, mbuf.get (),
addr, total_bytes);
if (nr_bytes <= 0)
error (_("Unable to read memory."));
@ -1569,7 +1567,7 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
else
{
ui_file_rewind (stream);
print_scalar_formatted (mbuf + col_byte, word_type, &opts,
print_scalar_formatted (&mbuf[col_byte], word_type, &opts,
word_asize, stream);
ui_out_field_stream (uiout, NULL, stream);
}
@ -1596,7 +1594,6 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
}
do_cleanups (cleanup_stream);
}
do_cleanups (cleanups);
}
void