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authorPhilippe Mathieu-Daudé <philmd@redhat.com>2020-04-14 21:06:26 +0100
committerAlex Bennée <alex.bennee@linaro.org>2020-04-15 11:38:23 +0100
commit7b8c1527ae0a9ec96a9100a05c680b55eb3aa54f (patch)
tree9db5c80184c6b62d8492638b8221ca2acd3ccb88 /include
parentbbc40fefcee0d69d61ceaf8c0695d2ce43cdc87b (diff)
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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')
-rw-r--r--include/exec/gdbstub.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index 30b909e..3c452fc 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