Change regcache list to be an hash map

[deliverable/binutils-gdb.git] / gdb / riscv-tdep.h

diff --git a/gdb/riscv-tdep.h b/gdb/riscv-tdep.h
index 4268839b47dee1b086d40e03c5e5de8bbf803583..0ff555b06321ddbc078b37711ccfa0a819391cb3 100644 (file)
--- a/gdb/riscv-tdep.h
+++ b/gdb/riscv-tdep.h
@@ -1,7 +1,7 @@
 /* Target-dependent header for the RISC-V architecture, for GDB, the
    GNU Debugger.
 
-   Copyright (C) 2018-2019 Free Software Foundation, Inc.
+   Copyright (C) 2018-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -44,7 +44,7 @@ enum
   RISCV_LAST_FP_REGNUM = 64,   /* Last Floating Point Register */
 
   RISCV_FIRST_CSR_REGNUM = 65,  /* First CSR */
-#define DECLARE_CSR(name, num) \
+#define DECLARE_CSR(name, num, class, define_version, abort_version) \
   RISCV_ ## num ## _REGNUM = RISCV_FIRST_CSR_REGNUM + num,
 #include "opcode/riscv-opc.h"
 #undef DECLARE_CSR
@@ -79,6 +79,21 @@ struct gdbarch_tdep
 
   /* ISA-specific data types.  */
   struct type *riscv_fpreg_d_type = nullptr;
+
+  /* Use for tracking unknown CSRs in the target description.
+     UNKNOWN_CSRS_FIRST_REGNUM is the number assigned to the first unknown
+     CSR.  All other unknown CSRs will be assigned sequential numbers after
+     this, with UNKNOWN_CSRS_COUNT being the total number of unknown CSRs.  */
+  int unknown_csrs_first_regnum = -1;
+  int unknown_csrs_count = 0;
+
+  /* Some targets (QEMU) are reporting three registers twice in the target
+     description they send.  These three register numbers, when not set to
+     -1, are for the duplicate copies of these registers.  */
+  int duplicate_fflags_regnum = -1;
+  int duplicate_frm_regnum = -1;
+  int duplicate_fcsr_regnum = -1;
+
 };