gdbserver/tracepoint: Add casts out of tpoint->handle

[deliverable/binutils-gdb.git] / gdb / btrace.h

diff --git a/gdb/btrace.h b/gdb/btrace.h
index 0845b78d0c452c39af84fce3ce2256e9affde3cc..f844df8df9ccb37594984de096e80f9535dc5e2d 100644 (file)
--- a/gdb/btrace.h
+++ b/gdb/btrace.h
@@ -52,6 +52,13 @@ enum btrace_insn_class
   BTRACE_INSN_JUMP
 };
 
+/* Instruction flags.  */
+enum btrace_insn_flag
+{
+  /* The instruction has been executed speculatively.  */
+  BTRACE_INSN_FLAG_SPECULATIVE = (1 << 0)
+};
+
 /* A branch trace instruction.
 
    This represents a single instruction in a branch trace.  */
@@ -65,6 +72,9 @@ struct btrace_insn
 
   /* The instruction class of this instruction.  */
   enum btrace_insn_class iclass;
+
+  /* A bit vector of BTRACE_INSN_FLAGS.  */
+  enum btrace_insn_flag flags;
 };
 
 /* A vector of branch trace instructions.  */
@@ -230,7 +240,70 @@ enum btrace_thread_flag
   BTHR_RCONT = (1 << 3),
 
   /* The thread is to be moved.  */
-  BTHR_MOVE = (BTHR_STEP | BTHR_RSTEP | BTHR_CONT | BTHR_RCONT)
+  BTHR_MOVE = (BTHR_STEP | BTHR_RSTEP | BTHR_CONT | BTHR_RCONT),
+
+  /* The thread is to be stopped.  */
+  BTHR_STOP = (1 << 4)
+};
+
+#if defined (HAVE_LIBIPT)
+/* A packet.  */
+struct btrace_pt_packet
+{
+  /* The offset in the trace stream.  */
+  uint64_t offset;
+
+  /* The decode error code.  */
+  enum pt_error_code errcode;
+
+  /* The decoded packet.  Only valid if ERRCODE == pte_ok.  */
+  struct pt_packet packet;
+};
+
+/* Define functions operating on a vector of packets.  */
+typedef struct btrace_pt_packet btrace_pt_packet_s;
+DEF_VEC_O (btrace_pt_packet_s);
+#endif /* defined (HAVE_LIBIPT)  */
+
+/* Branch trace iteration state for "maintenance btrace packet-history".  */
+struct btrace_maint_packet_history
+{
+  /* The branch trace packet range from BEGIN (inclusive) to
+     END (exclusive) that has been covered last time.  */
+  unsigned int begin;
+  unsigned int end;
+};
+
+/* Branch trace maintenance information per thread.
+
+   This information is used by "maintenance btrace" commands.  */
+struct btrace_maint_info
+{
+  /* Most information is format-specific.
+     The format can be found in the BTRACE.DATA.FORMAT field of each thread.  */
+  union
+  {
+    /* BTRACE.DATA.FORMAT == BTRACE_FORMAT_BTS  */
+    struct
+    {
+      /* The packet history iterator.
+        We are iterating over BTRACE.DATA.FORMAT.VARIANT.BTS.BLOCKS.  */
+      struct btrace_maint_packet_history packet_history;
+    } bts;
+
+#if defined (HAVE_LIBIPT)
+    /* BTRACE.DATA.FORMAT == BTRACE_FORMAT_PT  */
+    struct
+    {
+      /* A vector of decoded packets.  */
+      VEC (btrace_pt_packet_s) *packets;
+
+      /* The packet history iterator.
+        We are iterating over the above PACKETS vector.  */
+      struct btrace_maint_packet_history packet_history;
+    } pt;
+#endif /* defined (HAVE_LIBIPT)  */
+  } variant;
 };
 
 /* Branch trace information per thread.
@@ -284,6 +357,9 @@ struct btrace_thread_info
 
   /* Why the thread stopped, if we need to track it.  */
   enum target_stop_reason stop_reason;
+
+  /* Maintenance information.  */
+  struct btrace_maint_info maint;
 };
 
 /* Enable branch tracing for a thread.  */