1 files changed, 70 insertions, 0 deletions
diff --git a/gdb/arch/arm-get-next-pcs.h b/gdb/arch/arm-get-next-pcs.h
new file mode 100644
index 0000000..fe48428
--- /dev/null
+++ b/gdb/arch/arm-get-next-pcs.h
@@ -0,0 +1,70 @@
+/* Common code for ARM software single stepping support.
+
+   Copyright (C) 1988-2015 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 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/>.  */
+
+#ifndef ARM_GET_NEXT_PCS_H
+#define ARM_GET_NEXT_PCS_H 1
+
+/* Forward declaration.  */
+struct arm_get_next_pcs;
+
+/* get_next_pcs operations.  */
+struct arm_get_next_pcs_ops
+{
+  ULONGEST (*read_mem_uint) (CORE_ADDR memaddr, int len, int byte_order);
+  CORE_ADDR (*syscall_next_pc) (struct arm_get_next_pcs *self, CORE_ADDR pc);
+  CORE_ADDR (*addr_bits_remove) (struct arm_get_next_pcs *self, CORE_ADDR val);
+  int (*is_thumb) (struct arm_get_next_pcs *self);
+};
+
+/* Context for a get_next_pcs call on ARM.  */
+struct arm_get_next_pcs
+{
+  /* Operations implementations.  */
+  struct arm_get_next_pcs_ops *ops;
+  /* Byte order for data.  */
+  int byte_order;
+  /* Byte order for code.  */
+  int byte_order_for_code;
+  /* Thumb2 breakpoint instruction.  */
+  const gdb_byte *arm_thumb2_breakpoint;
+  /* Registry cache.  */
+  struct regcache *regcache;
+};
+
+/* Initialize arm_get_next_pcs.  */
+void arm_get_next_pcs_ctor (struct arm_get_next_pcs *self,
+			    struct arm_get_next_pcs_ops *ops,
+			    int byte_order,
+			    int byte_order_for_code,
+			    const gdb_byte *arm_thumb2_breakpoint,
+			    struct regcache *regcache);
+
+/* Find the next possible PCs after the current instruction executes.  */
+VEC (CORE_ADDR) *arm_get_next_pcs (struct arm_get_next_pcs *self,
+				   CORE_ADDR pc);
+
+/* Find the next possible PCs for thumb mode.  */
+VEC (CORE_ADDR) *thumb_get_next_pcs_raw (struct arm_get_next_pcs *self,
+					 CORE_ADDR pc);
+
+/* Find the next possible PCs for arm mode.  */
+VEC (CORE_ADDR) *arm_get_next_pcs_raw (struct arm_get_next_pcs *self,
+				       CORE_ADDR pc);
+
+#endif /* ARM_GET_NEXT_PCS_H */