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plugins: Use translator_st for qemu_plugin_insn_data

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Use the bytes that we record for the entire TB, rather than
a per-insn GByteArray.  Record the length of the insn in
plugin_gen_insn_end rather than infering from the length
of the array.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-04-03 09:20:06 -10:00
parent 3a247368e6
commit 36bc99bc78
5 changed files with 14 additions and 48 deletions
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14
include/qemu/plugin.h
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@ -98,11 +98,11 @@ struct qemu_plugin_dyn_cb {
/* Internal context for instrumenting an instruction */
struct qemu_plugin_insn {
GByteArray *data;
uint64_t vaddr;
void *haddr;
GArray *insn_cbs;
GArray *mem_cbs;
uint8_t len;
bool calls_helpers;
/* if set, the instruction calls helpers that might access guest memory */
@ -117,18 +117,6 @@ struct qemu_plugin_scoreboard {
QLIST_ENTRY(qemu_plugin_scoreboard) entry;
};
/*
* qemu_plugin_insn allocate and cleanup functions. We don't expect to
* cleanup many of these structures. They are reused for each fresh
* translation.
*/
static inline void qemu_plugin_insn_cleanup_fn(gpointer data)
{
struct qemu_plugin_insn *insn = (struct qemu_plugin_insn *) data;
g_byte_array_free(insn->data, true);
}
/* Internal context for this TranslationBlock */
struct qemu_plugin_tb {
GPtrArray *insns;