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| author | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2012-08-24 03:57:22 +0000 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@sourceware.org> | 2012-08-24 03:57:22 +0000 |
| commit | ecfb0d68c570de8a5e29858d104d82a76982de15 (patch) | |
| tree | f9c92bc9004a0809c534981af704cfb6c0428656 /gdb/mt-tdep.c | |
| parent | e7d50cc9e6af53a13f3a3140795d7b5065e8fe33 (diff) | |
| download | gdb-ecfb0d68c570de8a5e29858d104d82a76982de15.zip gdb-ecfb0d68c570de8a5e29858d104d82a76982de15.tar.gz gdb-ecfb0d68c570de8a5e29858d104d82a76982de15.tar.bz2 | |
* 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/mt-tdep.c')
| -rw-r--r-- | gdb/mt-tdep.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/mt-tdep.c b/gdb/mt-tdep.c index ee4b6eb..0ae51b3 100644 --- a/gdb/mt-tdep.c +++ b/gdb/mt-tdep.c @@ -845,16 +845,20 @@ mt_push_dummy_call (struct gdbarch *gdbarch, struct value *function, 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 = 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 this data to the stack. */ stack_dest -= typelen + slacklen; write_memory (stack_dest, val, typelen + slacklen); + do_cleanups (back_to); } /* Finally, if a param needs to be split between registers and stack, |