diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/plugin-gen.h | 12 | ||||
| -rw-r--r-- | include/qemu/plugin.h | 7 |
2 files changed, 15 insertions, 4 deletions
diff --git a/include/exec/plugin-gen.h b/include/exec/plugin-gen.h index b1b72b5d90..f92f169739 100644 --- a/include/exec/plugin-gen.h +++ b/include/exec/plugin-gen.h @@ -27,13 +27,21 @@ void plugin_gen_insn_end(void); void plugin_gen_disable_mem_helpers(void); void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info); -static inline void plugin_insn_append(const void *from, size_t size) +static inline void plugin_insn_append(abi_ptr pc, const void *from, size_t size) { struct qemu_plugin_insn *insn = tcg_ctx->plugin_insn; + abi_ptr off; if (insn == NULL) { return; } + off = pc - insn->vaddr; + if (off < insn->data->len) { + g_byte_array_set_size(insn->data, off); + } else if (off > insn->data->len) { + /* we have an unexpected gap */ + g_assert_not_reached(); + } insn->data = g_byte_array_append(insn->data, from, size); } @@ -62,7 +70,7 @@ static inline void plugin_gen_disable_mem_helpers(void) static inline void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info) { } -static inline void plugin_insn_append(const void *from, size_t size) +static inline void plugin_insn_append(abi_ptr pc, const void *from, size_t size) { } #endif /* CONFIG_PLUGIN */ diff --git a/include/qemu/plugin.h b/include/qemu/plugin.h index b3172b147f..145f8a221a 100644 --- a/include/qemu/plugin.h +++ b/include/qemu/plugin.h @@ -163,10 +163,12 @@ struct qemu_plugin_tb { /** * 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) +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; @@ -179,6 +181,7 @@ struct qemu_plugin_insn *qemu_plugin_tb_insn_get(struct qemu_plugin_tb *tb) 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++) { |