sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 43 insertions, 0 deletions

diff --git a/support/sdbinutils/include/gdb/sim-frv.h b/support/sdbinutils/include/gdb/sim-frv.h
new file mode 100644
index 0000000..c872a26
--- /dev/null
+++ b/support/sdbinutils/include/gdb/sim-frv.h
@@ -0,0 +1,43 @@
+/* This file defines the interface between the FR-V simulator and GDB.
+
+   Copyright (C) 2003-2018 Free Software Foundation, Inc.
+
+   Contributed by Red Hat.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#if !defined (SIM_FRV_H)
+#define SIM_FRV_H
+
+enum sim_frv_regs
+{
+  SIM_FRV_GR0_REGNUM  = 0,
+  SIM_FRV_GR63_REGNUM = 63,
+  SIM_FRV_FR0_REGNUM  = 64,
+  SIM_FRV_FR63_REGNUM = 127,
+  SIM_FRV_PC_REGNUM   = 128,
+
+  /* An FR-V architecture may have up to 4096 special purpose registers
+     (SPRs).  In order to determine a specific constant used to access
+     a particular SPR, one of the H_SPR_ prefixed offsets defined in
+     opcodes/frv-desc.h should be added to SIM_FRV_SPR0_REGNUM.  So,
+     for example, the number that GDB uses to fetch the link register
+     from the simulator is (SIM_FRV_SPR0_REGNUM + H_SPR_LR).  */
+  SIM_FRV_SPR0_REGNUM = 129,
+  SIM_FRV_SPR4095_REGNUM = SIM_FRV_SPR0_REGNUM + 4095
+};
+
+#endif