diff options
Diffstat (limited to 'gdb/tilegx-tdep.c')
| -rw-r--r-- | gdb/tilegx-tdep.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/tilegx-tdep.c b/gdb/tilegx-tdep.c index 9ec3aaa..627a470 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. */ |