plugin: add qemu_plugin_insn_disas helper
Give the plugins access to the QEMU dissasembler so they don't have to
re-invent the wheel. We generate a warning when there are spare bytes
in the decode buffer. This is usually due to the front end loading in
more bytes than decoded.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
diff --git a/plugins/api.c b/plugins/api.c
index 33dac8e..5adc4d2 100644
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -39,7 +39,8 @@
#include "cpu.h"
#include "sysemu/sysemu.h"
#include "tcg/tcg.h"
-#include "trace/mem-internal.h" /* mem_info macros */
+#include "exec/exec-all.h"
+#include "disas/disas.h"
#include "plugin.h"
#ifndef CONFIG_USER_ONLY
#include "qemu/plugin-memory.h"
@@ -212,6 +213,12 @@
return insn->haddr;
}
+char *qemu_plugin_insn_disas(const struct qemu_plugin_insn *insn)
+{
+ CPUState *cpu = current_cpu;
+ return plugin_disas(cpu, insn->vaddr, insn->data->len);
+}
+
/*
* The memory queries allow the plugin to query information about a
* memory access.
