diff options
| -rw-r--r-- | include/qemu/qemu-plugin.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h index ad9dc4b69d..9e67ab1aa2 100644 --- a/include/qemu/qemu-plugin.h +++ b/include/qemu/qemu-plugin.h @@ -393,24 +393,48 @@ uint64_t qemu_plugin_insn_vaddr(const struct qemu_plugin_insn *insn); */ void *qemu_plugin_insn_haddr(const struct qemu_plugin_insn *insn); -/* - * Memory Instrumentation +/** + * typedef qemu_plugin_meminfo_t - opaque memory transaction handle * - * The anonymous qemu_plugin_meminfo_t and qemu_plugin_hwaddr types - * can be used in queries to QEMU to get more information about a - * given memory access. + * This can be further queried using the qemu_plugin_mem_* query + * functions. */ typedef uint32_t qemu_plugin_meminfo_t; +/** struct qemu_plugin_hwaddr - opaque hw address handle */ struct qemu_plugin_hwaddr; -/* meminfo queries */ +/** + * qemu_plugin_mem_size_shift() - get size of access + * @info: opaque memory transaction handle + * + * Returns: size of access in ^2 (0=byte, 1=16bit, 2=32bit etc...) + */ unsigned int qemu_plugin_mem_size_shift(qemu_plugin_meminfo_t info); +/** + * qemu_plugin_mem_is_sign_extended() - was the access sign extended + * @info: opaque memory transaction handle + * + * Returns: true if it was, otherwise false + */ bool qemu_plugin_mem_is_sign_extended(qemu_plugin_meminfo_t info); +/** + * qemu_plugin_mem_is_big_endian() - was the access big endian + * @info: opaque memory transaction handle + * + * Returns: true if it was, otherwise false + */ bool qemu_plugin_mem_is_big_endian(qemu_plugin_meminfo_t info); +/** + * qemu_plugin_mem_is_store() - was the access a store + * @info: opaque memory transaction handle + * + * Returns: true if it was, otherwise false + */ bool qemu_plugin_mem_is_store(qemu_plugin_meminfo_t info); /** * qemu_plugin_get_hwaddr() - return handle for memory operation + * @info: opaque memory info structure * @vaddr: the virtual address of the memory operation * * For system emulation returns a qemu_plugin_hwaddr handle to query |