import gdb-1999-12-21 snapshot

gdb/config/arm/tm-embed.h

@@ -0,0 +1,66 @@
+/* Definitions to target GDB to ARM embedded systems.
+   Copyright 1986-1989, 1991, 1993-1999 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.  */
+
+#ifndef TM_ARMEMBED_H
+#define TM_ARMEMBED_H
+
+/* Include the common ARM definitions. */
+#include "arm/tm-arm.h"
+
+/* I don't know the real values for these.  */
+#define TARGET_UPAGES UPAGES
+#define TARGET_NBPG NBPG
+
+/* Address of end of stack space.  */
+#define STACK_END_ADDR (0x01000000 - (TARGET_UPAGES * TARGET_NBPG))
+
+/* The first 0x20 bytes are the trap vectors.  */
+#define LOWEST_PC	0x20
+
+/* Override defaults.  */
+
+#undef THUMB_LE_BREAKPOINT
+#define THUMB_LE_BREAKPOINT {0xbe,0xbe}       
+#undef THUMB_BE_BREAKPOINT
+#define THUMB_BE_BREAKPOINT {0xbe,0xbe}       
+
+/* Specify that for the native compiler variables for a particular
+   lexical context are listed after the beginning LBRAC instead of
+   before in the executables list of symbols.  */
+#define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p))
+
+/* Functions for dealing with Thumb call thunks.  */
+#define IN_SOLIB_CALL_TRAMPOLINE(pc, name)	arm_in_call_stub (pc, name)
+#define SKIP_TRAMPOLINE_CODE(pc)		arm_skip_stub (pc)
+extern int arm_in_call_stub PARAMS ((CORE_ADDR pc, char *name));
+extern CORE_ADDR arm_skip_stub PARAMS ((CORE_ADDR pc));
+
+/* Function to determine whether MEMADDR is in a Thumb function.  */
+extern int arm_pc_is_thumb PARAMS ((bfd_vma memaddr));
+
+/* Function to determine whether MEMADDR is in a call dummy called from
+   a Thumb function.  */
+extern int arm_pc_is_thumb_dummy PARAMS ((bfd_vma memaddr));
+
+
+#undef  IN_SIGTRAMP
+#define IN_SIGTRAMP(pc, name) 0
+
+#endif /* TM_ARMEMBED_H */