Initial commit for adding gdbserver to mpact-sim and vxc_sim

PiperOrigin-RevId: 886288912
Change-Id: I892edae35d17a0331c962627e036d53d1e5dfcfb

riscv/BUILD

diff --git a/riscv/BUILD b/riscv/BUILD
index 2335955..f1ac14b 100644
--- a/riscv/BUILD
+++ b/riscv/BUILD
@@ -771,7 +771,6 @@
         "@abseil-cpp//absl/status",
         "@mpact-sim//mpact/sim/generic:core",
         "@mpact-sim//mpact/sim/generic:instruction",
-        "@mpact-sim//mpact/sim/generic:program_error",
         "@mpact-sim//mpact/sim/generic:type_helpers",
         "@mpact-sim//mpact/sim/util/memory",
     ],
@@ -799,8 +798,6 @@
         "@abseil-cpp//absl/strings",
         "@mpact-sim//mpact/sim/generic:core",
         "@mpact-sim//mpact/sim/generic:instruction",
-        "@mpact-sim//mpact/sim/generic:program_error",
-        "@mpact-sim//mpact/sim/generic:type_helpers",
         "@mpact-sim//mpact/sim/util/memory",
     ],
 )
@@ -916,7 +913,6 @@
         "@mpact-sim//mpact/sim/generic:arch_state",
         "@mpact-sim//mpact/sim/generic:core",
         "@mpact-sim//mpact/sim/generic:instruction",
-        "@mpact-sim//mpact/sim/generic:program_error",
         "@mpact-sim//mpact/sim/generic:type_helpers",
         "@mpact-sim//mpact/sim/util/memory",
     ],
@@ -944,7 +940,6 @@
         "@abseil-cpp//absl/strings",
         "@mpact-sim//mpact/sim/generic:core",
         "@mpact-sim//mpact/sim/generic:instruction",
-        "@mpact-sim//mpact/sim/generic:program_error",
         "@mpact-sim//mpact/sim/generic:type_helpers",
         "@mpact-sim//mpact/sim/util/memory",
     ],
@@ -972,7 +967,6 @@
         "@abseil-cpp//absl/strings",
         "@mpact-sim//mpact/sim/generic:core",
         "@mpact-sim//mpact/sim/generic:instruction",
-        "@mpact-sim//mpact/sim/generic:program_error",
         "@mpact-sim//mpact/sim/generic:type_helpers",
         "@mpact-sim//mpact/sim/util/memory",
     ],
@@ -1049,7 +1043,6 @@
         "@mpact-sim//mpact/sim/generic:arch_state",
         "@mpact-sim//mpact/sim/generic:core",
         "@mpact-sim//mpact/sim/generic:instruction",
-        "@mpact-sim//mpact/sim/generic:program_error",
         "@mpact-sim//mpact/sim/generic:type_helpers",
         "@mpact-sim//mpact/sim/util/memory",
     ],
@@ -1077,7 +1070,6 @@
         "@abseil-cpp//absl/strings",
         "@mpact-sim//mpact/sim/generic:core",
         "@mpact-sim//mpact/sim/generic:instruction",
-        "@mpact-sim//mpact/sim/generic:program_error",
         "@mpact-sim//mpact/sim/generic:type_helpers",
         "@mpact-sim//mpact/sim/util/memory",
     ],
@@ -1592,6 +1584,32 @@
     ],
 )
 
+cc_library(
+    name = "riscv_zc_getters",
+    hdrs = ["riscv_zc_getters.h"],
+    deps = [
+        ":riscv_encoding_common",
+        ":riscv_getters",
+        ":riscv_state",
+        "@abseil-cpp//absl/strings",
+        "@mpact-sim//mpact/sim/generic:core",
+    ],
+)
+
+cc_library(
+    name = "riscv_b_instructions",
+    srcs = ["riscv_b_instructions.cc"],
+    hdrs = ["riscv_b_instructions.h"],
+    deps = [
+        ":riscv_g",
+        ":riscv_state",
+        "@abseil-cpp//absl/base",
+        "@abseil-cpp//absl/numeric:bits",
+        "@abseil-cpp//absl/types:span",
+        "@mpact-sim//mpact/sim/generic:instruction",
+    ],
+)
+
 cc_binary(
     name = "renode_mpact_riscv32",
     srcs = [

riscv/riscv_debug_interface.h

diff --git a/riscv/riscv_debug_interface.h b/riscv/riscv_debug_interface.h
index 4fc0d85..946b957 100644
--- a/riscv/riscv_debug_interface.h
+++ b/riscv/riscv_debug_interface.h
@@ -17,7 +17,6 @@
 #ifndef THIRD_PARTY_MPACT_RISCV_RISCV_DEBUG_INTERFACE_H_
 #define THIRD_PARTY_MPACT_RISCV_RISCV_DEBUG_INTERFACE_H_
 
-#include <cstddef>
 #include <cstdint>
 
 #include "absl/functional/any_invocable.h"
@@ -33,14 +32,6 @@
  public:
   ~RiscVDebugInterface() override = default;
 
-  // Set a data watchpoint for the given memory range. Any access matching the
-  // given access type (load/store) will halt execution following the completion
-  // of that access.
-  virtual absl::Status SetDataWatchpoint(uint64_t address, size_t length,
-                                         AccessType access_type) = 0;
-  // Clear data watchpoint for the given memory address and access type.
-  virtual absl::Status ClearDataWatchpoint(uint64_t address,
-                                           AccessType access_type) = 0;
   // Set an action point at the given address to execute the specified action.
   virtual absl::StatusOr<int> SetActionPoint(
       uint64_t address, absl::AnyInvocable<void(uint64_t, int)> action) = 0;