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| author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2020-04-14 21:06:26 +0100 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2020-04-15 11:38:23 +0100 |
| commit | 7b8c1527ae0a9ec96a9100a05c680b55eb3aa54f (patch) | |
| tree | 9db5c80184c6b62d8492638b8221ca2acd3ccb88 /include/exec/gdbstub.h | |
| parent | bbc40fefcee0d69d61ceaf8c0695d2ce43cdc87b (diff) | |
| download | focaccia-qemu-7b8c1527ae0a9ec96a9100a05c680b55eb3aa54f.tar.gz focaccia-qemu-7b8c1527ae0a9ec96a9100a05c680b55eb3aa54f.zip | |
gdbstub: Do not use memset() on GByteArray
Introduce gdb_get_zeroes() to fill a GByteArray with zeroes.
Fixes: a010bdbe719 ("extend GByteArray to read register helpers")
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200414102427.7459-1-philmd@redhat.com>
[AJB: used slightly more gliby set_size approach]
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200414200631.12799-13-alex.bennee@linaro.org>
Diffstat (limited to 'include/exec/gdbstub.h')
| -rw-r--r-- | include/exec/gdbstub.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 30b909ebd2..3c452fc50c 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -125,6 +125,15 @@ static inline int gdb_get_reg128(GByteArray *buf, uint64_t val_hi, return 16; } +static inline int gdb_get_zeroes(GByteArray *array, size_t len) +{ + guint oldlen = array->len; + g_byte_array_set_size(array, oldlen + len); + memset(array->data + oldlen, 0, len); + + return len; +} + /** * gdb_get_reg_ptr: get pointer to start of last element * @len: length of element |