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[RFA v2 08/17] Remove some cleanups in MI
- From: Tom Tromey <tom at tromey dot com>
- To: gdb-patches at sourceware dot org
- Cc: Tom Tromey <tom at tromey dot com>
- Date: Thu, 13 Oct 2016 15:10:03 -0600
- Subject: [RFA v2 08/17] Remove some cleanups in MI
- Authentication-results: sourceware.org; auth=none
- References: <1476393012-29987-1-git-send-email-tom@tromey.com>
This patch removes a couple of cleanups from MI by using
gdb::unique_ptr.
2016-09-26 Tom Tromey <tom@tromey.com>
* mi/mi-main.c (mi_cmd_data_read_memory): Use gdb::unique_ptr.
Remove some cleanups.
---
gdb/ChangeLog | 5 +++++
gdb/mi/mi-main.c | 11 ++++-------
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 04e550a..7c072b5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2016-09-26 Tom Tromey <tom@tromey.com>
+
+ * mi/mi-main.c (mi_cmd_data_read_memory): Use gdb::unique_ptr.
+ Remove some cleanups.
+
2016-10-10 Tom Tromey <tom@tromey.com>
* tui/tui-interp.c (tui_on_normal_stop, tui_on_signal_received)
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index b80b4f2..067c9e3 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -1413,7 +1413,6 @@ 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;
@@ -1421,7 +1420,6 @@ 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;
@@ -1506,13 +1504,13 @@ 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."));
@@ -1566,7 +1564,7 @@ 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);
}
@@ -1593,7 +1591,6 @@ mi_cmd_data_read_memory (char *command, char **argv, int argc)
}
do_cleanups (cleanup_stream);
}
- do_cleanups (cleanups);
}
void
--
2.7.4