1 files changed, 99 insertions, 0 deletions
diff --git a/gdb/sparc-tdep.h b/gdb/sparc-tdep.h
new file mode 100644
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+++ b/gdb/sparc-tdep.h
@@ -0,0 +1,99 @@
+/* Common target dependent code for GDB on SPARC systems.
+   Copyright 2002 Free Software Foundation, Inc.
+
+   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 2 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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/*
+ * Some local macros that have multi-arch and non-multi-arch versions:
+ */
+
+#if (GDB_MULTI_ARCH > 0)
+
+/* Does the target have Floating Point registers?  */
+#define SPARC_HAS_FPU     (gdbarch_tdep (current_gdbarch)->has_fpu)
+/* Number of bytes devoted to Floating Point registers: */
+#define FP_REGISTER_BYTES (gdbarch_tdep (current_gdbarch)->fp_register_bytes)
+/* Highest numbered Floating Point register.  */
+#define FP_MAX_REGNUM     (gdbarch_tdep (current_gdbarch)->fp_max_regnum)
+/* Size of a general (integer) register: */
+#define SPARC_INTREG_SIZE (gdbarch_tdep (current_gdbarch)->intreg_size)
+/* Offset within the call dummy stack of the saved registers.  */
+#define DUMMY_REG_SAVE_OFFSET (gdbarch_tdep (current_gdbarch)->reg_save_offset)
+
+#else /* non-multi-arch */
+
+/* Does the target have Floating Point registers?  */
+#if defined(TARGET_SPARCLET) || defined(TARGET_SPARCLITE)
+#define SPARC_HAS_FPU 0
+#else
+#define SPARC_HAS_FPU 1
+#endif
+
+/* Number of bytes devoted to Floating Point registers: */
+#if (GDB_TARGET_IS_SPARC64)
+#define FP_REGISTER_BYTES (64 * 4)
+#else
+#if (SPARC_HAS_FPU)
+#define FP_REGISTER_BYTES (32 * 4)
+#else
+#define FP_REGISTER_BYTES 0
+#endif
+#endif
+
+/* Highest numbered Floating Point register.  */
+#if (GDB_TARGET_IS_SPARC64)
+#define FP_MAX_REGNUM (FP0_REGNUM + 48)
+#else
+#define FP_MAX_REGNUM (FP0_REGNUM + 32)
+#endif
+
+/* Size of a general (integer) register: */
+#define SPARC_INTREG_SIZE (REGISTER_RAW_SIZE (G0_REGNUM))
+
+/* Offset within the call dummy stack of the saved registers.  */
+#if (GDB_TARGET_IS_SPARC64)
+#define DUMMY_REG_SAVE_OFFSET (128 + 16)
+#else
+#define DUMMY_REG_SAVE_OFFSET 0x60
+#endif
+
+#endif /* GDB_MULTI_ARCH */
+
+#ifndef CALL_DUMMY_CALL_OFFSET
+#define CALL_DUMMY_CALL_OFFSET \
+     (gdbarch_tdep (current_gdbarch)->call_dummy_call_offset)
+#endif /* CALL_DUMMY_CALL_OFFSET */
+
+struct gdbarch_tdep
+  {
+    int os_ident;
+    int has_fpu;
+    int fp_register_bytes;
+    int y_regnum;
+    int fp_max_regnum;
+    int intreg_size;
+    int reg_save_offset;
+    int call_dummy_call_offset;
+    int print_insn_mach;
+  };
+
+/* How a OS variant tells the SPARC generic code that it can handle an ABI
+   type.  */
+extern void sparc_gdbarch_register_os_abi (int os_ident,
+					   void (*init_abi)(struct gdbarch_info,
+							    struct gdbarch *));