Merge tag 'pull-tcg-20240515' of https://gitlab.com/rth7680/qemu into staging

tcg/loongarch64: Fill out tcg_out_{ld,st} for vector regs
accel/tcg: Improve disassembly for target and plugin

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* tag 'pull-tcg-20240515' of https://gitlab.com/rth7680/qemu: (34 commits)
  tcg/loongarch64: Fill out tcg_out_{ld,st} for vector regs
  accel/tcg: Remove cpu_ldsb_code / cpu_ldsw_code
  target/s390x: Use translator_lduw in get_next_pc
  target/xtensa: Use translator_ldub in xtensa_insn_len
  target/rx: Use translator_ld*
  target/riscv: Use translator_ld* for everything
  target/cris: Use cris_fetch in translate_v10.c.inc
  target/cris: Use translator_ld* in cris_fetch
  target/avr: Use translator_lduw
  target/i386: Use translator_ldub for everything
  target/microblaze: Use translator_ldl
  target/hexagon: Use translator_ldl in pkt_crosses_page
  target/s390x: Disassemble EXECUTEd instructions
  target/s390x: Fix translator_fake_ld length
  accel/tcg: Introduce translator_fake_ld
  disas: Use translator_st to get disassembly data
  disas: Split disas.c
  accel/tcg: Return bool from TranslatorOps.disas_log
  accel/tcg: Provide default implementation of disas_log
  plugins: Merge  alloc_tcg_plugin_context into plugin_gen_tb_start
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 7 insertions, 8 deletions

diff --git a/include/qemu/qemu-plugin.h b/include/qemu/qemu-plugin.h
index 4fc6c3739b..5f36c2d1ac 100644
--- a/include/qemu/qemu-plugin.h
+++ b/include/qemu/qemu-plugin.h
@@ -61,7 +61,7 @@ typedef uint64_t qemu_plugin_id_t;
 
 extern QEMU_PLUGIN_EXPORT int qemu_plugin_version;
 
-#define QEMU_PLUGIN_VERSION 2
+#define QEMU_PLUGIN_VERSION 3
 
 /**
  * struct qemu_info_t - system information for plugins
@@ -394,17 +394,16 @@ struct qemu_plugin_insn *
 qemu_plugin_tb_get_insn(const struct qemu_plugin_tb *tb, size_t idx);
 
 /**
- * qemu_plugin_insn_data() - return ptr to instruction data
+ * qemu_plugin_insn_data() - copy instruction data
  * @insn: opaque instruction handle from qemu_plugin_tb_get_insn()
+ * @dest: destination into which data is copied
+ * @len: length of dest
  *
- * Note: data is only valid for duration of callback. See
- * qemu_plugin_insn_size() to calculate size of stream.
- *
- * Returns: pointer to a stream of bytes containing the value of this
- * instructions opcode.
+ * Returns the number of bytes copied, minimum of @len and insn size.
  */
 QEMU_PLUGIN_API
-const void *qemu_plugin_insn_data(const struct qemu_plugin_insn *insn);
+size_t qemu_plugin_insn_data(const struct qemu_plugin_insn *insn,
+                             void *dest, size_t len);
 
 /**
  * qemu_plugin_insn_size() - return size of instruction