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-rw-r--r--tests/plugin/mem.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/tests/plugin/mem.c b/tests/plugin/mem.c
deleted file mode 100644
index b650ddd..0000000
--- a/tests/plugin/mem.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (C) 2018, Emilio G. Cota <cota@braap.org>
- *
- * License: GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-#include <inttypes.h>
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <glib.h>
-
-#include <qemu-plugin.h>
-
-QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;
-
-typedef struct {
- uint64_t mem_count;
- uint64_t io_count;
-} CPUCount;
-
-static struct qemu_plugin_scoreboard *counts;
-static qemu_plugin_u64 mem_count;
-static qemu_plugin_u64 io_count;
-static bool do_inline, do_callback;
-static bool do_haddr;
-static enum qemu_plugin_mem_rw rw = QEMU_PLUGIN_MEM_RW;
-
-static void plugin_exit(qemu_plugin_id_t id, void *p)
-{
- g_autoptr(GString) out = g_string_new("");
-
- if (do_inline || do_callback) {
- g_string_printf(out, "mem accesses: %" PRIu64 "\n",
- qemu_plugin_u64_sum(mem_count));
- }
- if (do_haddr) {
- g_string_append_printf(out, "io accesses: %" PRIu64 "\n",
- qemu_plugin_u64_sum(io_count));
- }
- qemu_plugin_outs(out->str);
- qemu_plugin_scoreboard_free(counts);
-}
-
-static void vcpu_mem(unsigned int cpu_index, qemu_plugin_meminfo_t meminfo,
- uint64_t vaddr, void *udata)
-{
- if (do_haddr) {
- struct qemu_plugin_hwaddr *hwaddr;
- hwaddr = qemu_plugin_get_hwaddr(meminfo, vaddr);
- if (qemu_plugin_hwaddr_is_io(hwaddr)) {
- qemu_plugin_u64_add(io_count, cpu_index, 1);
- } else {
- qemu_plugin_u64_add(mem_count, cpu_index, 1);
- }
- } else {
- qemu_plugin_u64_add(mem_count, cpu_index, 1);
- }
-}
-
-static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
-{
- size_t n = qemu_plugin_tb_n_insns(tb);
- size_t i;
-
- for (i = 0; i < n; i++) {
- struct qemu_plugin_insn *insn = qemu_plugin_tb_get_insn(tb, i);
-
- if (do_inline) {
- qemu_plugin_register_vcpu_mem_inline_per_vcpu(
- insn, rw,
- QEMU_PLUGIN_INLINE_ADD_U64,
- mem_count, 1);
- }
- if (do_callback) {
- qemu_plugin_register_vcpu_mem_cb(insn, vcpu_mem,
- QEMU_PLUGIN_CB_NO_REGS,
- rw, NULL);
- }
- }
-}
-
-QEMU_PLUGIN_EXPORT int qemu_plugin_install(qemu_plugin_id_t id,
- const qemu_info_t *info,
- int argc, char **argv)
-{
-
- for (int i = 0; i < argc; i++) {
- char *opt = argv[i];
- g_auto(GStrv) tokens = g_strsplit(opt, "=", 2);
-
- if (g_strcmp0(tokens[0], "haddr") == 0) {
- if (!qemu_plugin_bool_parse(tokens[0], tokens[1], &do_haddr)) {
- fprintf(stderr, "boolean argument parsing failed: %s\n", opt);
- return -1;
- }
- } else if (g_strcmp0(tokens[0], "track") == 0) {
- if (g_strcmp0(tokens[1], "r") == 0) {
- rw = QEMU_PLUGIN_MEM_R;
- } else if (g_strcmp0(tokens[1], "w") == 0) {
- rw = QEMU_PLUGIN_MEM_W;
- } else if (g_strcmp0(tokens[1], "rw") == 0) {
- rw = QEMU_PLUGIN_MEM_RW;
- } else {
- fprintf(stderr, "invalid value for argument track: %s\n", opt);
- return -1;
- }
- } else if (g_strcmp0(tokens[0], "inline") == 0) {
- if (!qemu_plugin_bool_parse(tokens[0], tokens[1], &do_inline)) {
- fprintf(stderr, "boolean argument parsing failed: %s\n", opt);
- return -1;
- }
- } else if (g_strcmp0(tokens[0], "callback") == 0) {
- if (!qemu_plugin_bool_parse(tokens[0], tokens[1], &do_callback)) {
- fprintf(stderr, "boolean argument parsing failed: %s\n", opt);
- return -1;
- }
- } else {
- fprintf(stderr, "option parsing failed: %s\n", opt);
- return -1;
- }
- }
-
- if (do_inline && do_callback) {
- fprintf(stderr,
- "can't enable inline and callback counting at the same time\n");
- return -1;
- }
-
- counts = qemu_plugin_scoreboard_new(sizeof(CPUCount));
- mem_count = qemu_plugin_scoreboard_u64_in_struct(
- counts, CPUCount, mem_count);
- io_count = qemu_plugin_scoreboard_u64_in_struct(counts, CPUCount, io_count);
- qemu_plugin_register_vcpu_tb_trans_cb(id, vcpu_tb_trans);
- qemu_plugin_register_atexit_cb(id, plugin_exit, NULL);
- return 0;
-}