diff options
Diffstat (limited to 'include/qemu/plugin.h')
| -rw-r--r-- | include/qemu/plugin.h | 67 |
1 files changed, 9 insertions, 58 deletions
diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h index 41db748eda..18062528c1 100644 --- a/include/qemu/plugin.h +++ b/include/qemu/plugin.h @@ -67,16 +67,9 @@ union qemu_plugin_cb_sig { }; enum plugin_dyn_cb_type { - PLUGIN_CB_INSN, - PLUGIN_CB_MEM, - PLUGIN_N_CB_TYPES, -}; - -enum plugin_dyn_cb_subtype { PLUGIN_CB_REGULAR, - PLUGIN_CB_REGULAR_R, + PLUGIN_CB_MEM_REGULAR, PLUGIN_CB_INLINE, - PLUGIN_N_CB_SUBTYPES, }; /* @@ -85,14 +78,17 @@ enum plugin_dyn_cb_subtype { * instance of a callback to be called upon the execution of a particular TB. */ struct qemu_plugin_dyn_cb { - union qemu_plugin_cb_sig f; void *userp; - enum plugin_dyn_cb_subtype type; + enum plugin_dyn_cb_type type; /* @rw applies to mem callbacks only (both regular and inline) */ enum qemu_plugin_mem_rw rw; /* fields specific to each dyn_cb type go here */ union { struct { + union qemu_plugin_cb_sig f; + TCGHelperInfo *info; + } regular; + struct { qemu_plugin_u64 entry; enum qemu_plugin_op op; uint64_t imm; @@ -105,7 +101,8 @@ struct qemu_plugin_insn { GByteArray *data; uint64_t vaddr; void *haddr; - GArray *cbs[PLUGIN_N_CB_TYPES][PLUGIN_N_CB_SUBTYPES]; + GArray *insn_cbs; + GArray *mem_cbs; bool calls_helpers; /* if set, the instruction calls helpers that might access guest memory */ @@ -132,21 +129,6 @@ static inline void qemu_plugin_insn_cleanup_fn(gpointer data) g_byte_array_free(insn->data, true); } -static inline struct qemu_plugin_insn *qemu_plugin_insn_alloc(void) -{ - int i, j; - struct qemu_plugin_insn *insn = g_new0(struct qemu_plugin_insn, 1); - insn->data = g_byte_array_sized_new(4); - - for (i = 0; i < PLUGIN_N_CB_TYPES; i++) { - for (j = 0; j < PLUGIN_N_CB_SUBTYPES; j++) { - insn->cbs[i][j] = g_array_new(false, false, - sizeof(struct qemu_plugin_dyn_cb)); - } - } - return insn; -} - /* Internal context for this TranslationBlock */ struct qemu_plugin_tb { GPtrArray *insns; @@ -160,41 +142,10 @@ struct qemu_plugin_tb { /* if set, the TB calls helpers that might access guest memory */ bool mem_helper; - GArray *cbs[PLUGIN_N_CB_SUBTYPES]; + GArray *cbs; }; /** - * qemu_plugin_tb_insn_get(): get next plugin record for translation. - * @tb: the internal tb context - * @pc: address of instruction - */ -static inline -struct qemu_plugin_insn *qemu_plugin_tb_insn_get(struct qemu_plugin_tb *tb, - uint64_t pc) -{ - struct qemu_plugin_insn *insn; - int i, j; - - if (unlikely(tb->n == tb->insns->len)) { - struct qemu_plugin_insn *new_insn = qemu_plugin_insn_alloc(); - g_ptr_array_add(tb->insns, new_insn); - } - insn = g_ptr_array_index(tb->insns, tb->n++); - g_byte_array_set_size(insn->data, 0); - insn->calls_helpers = false; - insn->mem_helper = false; - insn->vaddr = pc; - - for (i = 0; i < PLUGIN_N_CB_TYPES; i++) { - for (j = 0; j < PLUGIN_N_CB_SUBTYPES; j++) { - g_array_set_size(insn->cbs[i][j], 0); - } - } - - return insn; -} - -/** * struct CPUPluginState - per-CPU state for plugins * @event_mask: plugin event bitmap. Modified only via async work. */ |