@@ -76,6 +76,8 @@ typedef struct {
/* We use this to track the current execution state */
typedef struct {
+ /* address of current translated block */
+ uint64_t tb_pc;
/* address of end of block */
uint64_t end_block;
/* next pc after end of block */
@@ -85,6 +87,7 @@ typedef struct {
} VCPUScoreBoard;
/* descriptors for accessing the above scoreboard */
+static qemu_plugin_u64 tb_pc;
static qemu_plugin_u64 end_block;
static qemu_plugin_u64 pc_after_block;
static qemu_plugin_u64 last_pc;
@@ -189,10 +192,11 @@ static void plugin_exit(qemu_plugin_id_t id, void *p)
static void plugin_init(void)
{
g_mutex_init(&node_lock);
- nodes = g_hash_table_new(NULL, g_direct_equal);
+ nodes = g_hash_table_new(g_int64_hash, g_int64_equal);
state = qemu_plugin_scoreboard_new(sizeof(VCPUScoreBoard));
/* score board declarations */
+ tb_pc = qemu_plugin_scoreboard_u64_in_struct(state, VCPUScoreBoard, tb_pc);
end_block = qemu_plugin_scoreboard_u64_in_struct(state, VCPUScoreBoard,
end_block);
pc_after_block = qemu_plugin_scoreboard_u64_in_struct(state, VCPUScoreBoard,
@@ -215,10 +219,10 @@ static NodeData *fetch_node(uint64_t addr, bool create_if_not_found)
NodeData *node = NULL;
g_mutex_lock(&node_lock);
- node = (NodeData *) g_hash_table_lookup(nodes, (gconstpointer) addr);
+ node = (NodeData *) g_hash_table_lookup(nodes, &addr);
if (!node && create_if_not_found) {
node = create_node(addr);
- g_hash_table_insert(nodes, (gpointer) addr, (gpointer) node);
+ g_hash_table_insert(nodes, &node->addr, node);
}
g_mutex_unlock(&node_lock);
return node;
@@ -234,7 +238,7 @@ static void vcpu_tb_branched_exec(unsigned int cpu_index, void *udata)
uint64_t lpc = qemu_plugin_u64_get(last_pc, cpu_index);
uint64_t ebpc = qemu_plugin_u64_get(end_block, cpu_index);
uint64_t npc = qemu_plugin_u64_get(pc_after_block, cpu_index);
- uint64_t pc = GPOINTER_TO_UINT(udata);
+ uint64_t pc = qemu_plugin_u64_get(tb_pc, cpu_index);
/* return early for address 0 */
if (!lpc) {
@@ -305,10 +309,11 @@ static void vcpu_tb_trans(qemu_plugin_id_t id, struct qemu_plugin_tb *tb)
* handle both early block exits and normal branches in the
* callback if we hit it.
*/
- gpointer udata = GUINT_TO_POINTER(pc);
+ qemu_plugin_register_vcpu_tb_exec_inline_per_vcpu(
+ tb, QEMU_PLUGIN_INLINE_STORE_U64, tb_pc, pc);
qemu_plugin_register_vcpu_tb_exec_cond_cb(
tb, vcpu_tb_branched_exec, QEMU_PLUGIN_CB_NO_REGS,
- QEMU_PLUGIN_COND_NE, pc_after_block, pc, udata);
+ QEMU_PLUGIN_COND_NE, pc_after_block, pc, NULL);
/*
* Now we can set start/end for this block so the next block can
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> --- contrib/plugins/cflow.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-)