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authorTom Tromey <tom@tromey.com>2017-09-27 21:08:05 -0600
committerTom Tromey <tom@tromey.com>2017-09-29 20:46:44 -0600
commit42518ba746b5b6cb7c169a55430e73551be345f5 (patch)
tree694083875a6443cfc5cbf438d0dde077cf0828fb
parent726b2169b4cda6a0267cb2986ada758270cff093 (diff)
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Remove cleanup from mt-tdep.c
Remove a cleanup from mt-tdep.c, using gdb::byte_vector. gdb/ChangeLog 2017-09-29 Tom Tromey <tom@tromey.com> * mt-tdep.c (mt_push_dummy_call): Use gdb::byte_vector.
-rw-r--r--gdb/ChangeLog4
-rw-r--r--gdb/mt-tdep.c13
2 files changed, 9 insertions, 8 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 989c127..2bbe205 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
2017-09-29 Tom Tromey <tom@tromey.com>
+ * mt-tdep.c (mt_push_dummy_call): Use gdb::byte_vector.
+
+2017-09-29 Tom Tromey <tom@tromey.com>
+
* xstormy16-tdep.c (xstormy16_push_dummy_call): Use
gdb::byte_vector.
diff --git a/gdb/mt-tdep.c b/gdb/mt-tdep.c
index e3ea322..7992394 100644
--- a/gdb/mt-tdep.c
+++ b/gdb/mt-tdep.c
@@ -36,6 +36,7 @@
#include "infcall.h"
#include "language.h"
#include "valprint.h"
+#include "common/byte-vector.h"
enum mt_arch_constants
{
@@ -849,21 +850,17 @@ mt_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
/* Next, the rest of the arguments go onto the stack, in reverse order. */
for (j = nargs - 1; j >= i; j--)
{
- gdb_byte *val;
- struct cleanup *back_to;
const gdb_byte *contents = value_contents (args[j]);
/* Right-justify the value in an aligned-length buffer. */
typelen = TYPE_LENGTH (value_type (args[j]));
slacklen = (wordsize - (typelen % wordsize)) % wordsize;
- val = (gdb_byte *) xmalloc (typelen + slacklen);
- back_to = make_cleanup (xfree, val);
- memcpy (val, contents, typelen);
- memset (val + typelen, 0, slacklen);
+ gdb::byte_vector val (typelen + slacklen);
+ memcpy (val.data (), contents, typelen);
+ memset (val.data () + typelen, 0, slacklen);
/* Now write this data to the stack. */
stack_dest -= typelen + slacklen;
- write_memory (stack_dest, val, typelen + slacklen);
- do_cleanups (back_to);
+ write_memory (stack_dest, val.data (), typelen + slacklen);
}
/* Finally, if a param needs to be split between registers and stack,