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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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12
plugins/api.c
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@ -42,6 +42,7 @@
#include "tcg/tcg.h"
#include "exec/exec-all.h"
#include "exec/gdbstub.h"
#include "exec/translator.h"
#include "disas/disas.h"
#include "plugin.h"
#ifndef CONFIG_USER_ONLY
@ -219,14 +220,15 @@ qemu_plugin_tb_get_insn(const struct qemu_plugin_tb *tb, size_t idx)
size_t qemu_plugin_insn_data(const struct qemu_plugin_insn *insn,
void *dest, size_t len)
{
len = MIN(len, insn->data->len);
memcpy(dest, insn->data->data, len);
return len;
const DisasContextBase *db = tcg_ctx->plugin_db;
len = MIN(len, insn->len);
return translator_st(db, dest, insn->vaddr, len) ? len : 0;
}
size_t qemu_plugin_insn_size(const struct qemu_plugin_insn *insn)
{
return insn->data->len;
return insn->len;
}
uint64_t qemu_plugin_insn_vaddr(const struct qemu_plugin_insn *insn)
@ -242,7 +244,7 @@ void *qemu_plugin_insn_haddr(const struct qemu_plugin_insn *insn)
char *qemu_plugin_insn_disas(const struct qemu_plugin_insn *insn)
{
CPUState *cpu = current_cpu;
return plugin_disas(cpu, insn->vaddr, insn->data->len);
return plugin_disas(cpu, insn->vaddr, insn->len);
}
const char *qemu_plugin_insn_symbol(const struct qemu_plugin_insn *insn)