gdb/linux-tdep.c: Add Perms to the 'info proc mappings' output

[binutils-gdb.git] / gdb / arch / riscv.c

diff --git a/gdb/arch/riscv.c b/gdb/arch/riscv.c
index a6538dee54131a971b226e92f7305fcb73a9db59..030c2cfdd98ecd2971018cbbc1ae482175313051 100644 (file)
--- a/gdb/arch/riscv.c
+++ b/gdb/arch/riscv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2018-2020 Free Software Foundation, Inc.
+/* Copyright (C) 2018-2022 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -24,6 +24,7 @@
 #include "../features/riscv/64bit-cpu.c"
 #include "../features/riscv/32bit-fpu.c"
 #include "../features/riscv/64bit-fpu.c"
+#include "../features/riscv/rv32e-xregs.c"
 
 #ifndef GDBSERVER
 #define STATIC_IN_GDB static
@@ -43,7 +44,12 @@ riscv_create_target_description (const struct riscv_gdbarch_features features)
   std::string arch_name = "riscv";
 
   if (features.xlen == 4)
-    arch_name.append (":rv32i");
+    {
+      if (features.embedded)
+       arch_name.append (":rv32e");
+      else
+       arch_name.append (":rv32i");
+    }
   else if (features.xlen == 8)
     arch_name.append (":rv64i");
   else if (features.xlen == 16)
@@ -63,7 +69,12 @@ riscv_create_target_description (const struct riscv_gdbarch_features features)
 
   /* For now we only support creating 32-bit or 64-bit x-registers.  */
   if (features.xlen == 4)
-    regnum = create_feature_riscv_32bit_cpu (tdesc.get (), regnum);
+    {
+      if (features.embedded)
+       regnum = create_feature_riscv_rv32e_xregs (tdesc.get (), regnum);
+      else
+       regnum = create_feature_riscv_32bit_cpu (tdesc.get (), regnum);
+    }
   else if (features.xlen == 8)
     regnum = create_feature_riscv_64bit_cpu (tdesc.get (), regnum);
 
@@ -73,6 +84,12 @@ riscv_create_target_description (const struct riscv_gdbarch_features features)
   else if (features.flen == 8)
     regnum = create_feature_riscv_64bit_fpu (tdesc.get (), regnum);
 
+  /* Currently GDB only supports vector features coming from remote
+     targets.  We don't support creating vector features on native targets
+     (yet).  */
+  if (features.vlen != 0)
+    error (_("unable to create vector feature"));
+
   return tdesc;
 }