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authorsiddhesh <siddhesh>2012-08-24 03:57:22 +0000
committersiddhesh <siddhesh>2012-08-24 03:57:22 +0000
commit3c9f743f7cbc3e5a5474ae896465a3b4b55b56af (patch)
tree4036f5aca7ac73bc9ed5ef48db2efe647f691a5e /gdb/tilegx-tdep.c
parent21ebaf891ac164159ff2c16537947a2dedb96570 (diff)
downloadgdb-3c9f743f7cbc3e5a5474ae896465a3b4b55b56af.tar.gz
* h8300-tdep.c (h8300_push_dummy_call): Replace unsafe alloca
with xmalloc/cleanup. * mt-tdep.c (mt_push_dummy_call): Likewise. * tilegx-tdep.c (tilegx_push_dummy_call): Likewise. * xstormy16-tdep.c (xstormy16_push_dummy_call): Likewise.
Diffstat (limited to 'gdb/tilegx-tdep.c')
-rw-r--r--gdb/tilegx-tdep.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/tilegx-tdep.c b/gdb/tilegx-tdep.c
index 9ec3aaa53fd..627a470896f 100644
--- a/gdb/tilegx-tdep.c
+++ b/gdb/tilegx-tdep.c
@@ -343,16 +343,20 @@ tilegx_push_dummy_call (struct gdbarch *gdbarch,
for (j = nargs - 1; j >= i; j--)
{
gdb_byte *val;
+ struct cleanup *back_to;
+ const gdb_byte *contents = value_contents (args[j]);
typelen = TYPE_LENGTH (value_enclosing_type (args[j]));
slacklen = ((typelen + 3) & (~3)) - typelen;
- val = alloca (typelen + slacklen);
- memcpy (val, value_contents (args[j]), typelen);
+ val = xmalloc (typelen + slacklen);
+ back_to = make_cleanup (xfree, val);
+ memcpy (val, contents, typelen);
memset (val + typelen, 0, slacklen);
/* Now write data to the stack. The stack grows downwards. */
stack_dest -= typelen + slacklen;
write_memory (stack_dest, val, typelen + slacklen);
+ do_cleanups (back_to);
}
/* Add 2 words for linkage space to the stack. */