/* Common target dependent code for GDB on ARM systems.
- Copyright (C) 2002, 2003, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2002-2014 Free Software Foundation, Inc.
This file is part of GDB.
bits. DWORD aligned they use 96 bits. */
#define FP_REGISTER_SIZE 12
+/* Say how long VFP double precision registers are. Used for documentation
+ purposes and code readability. These are fixed at 64 bits. */
+#define VFP_REGISTER_SIZE 8
+
/* Number of machine registers. The only define actually required
is gdbarch_num_regs. The other definitions are used for documentation
purposes and code readability. */
CORE_ADDR lowest_pc; /* Lowest address at which instructions
will appear. */
- const char *arm_breakpoint; /* Breakpoint pattern for an ARM insn. */
+ const gdb_byte *arm_breakpoint; /* Breakpoint pattern for an ARM insn. */
int arm_breakpoint_size; /* And its size. */
- const char *thumb_breakpoint; /* Breakpoint pattern for a Thumb insn. */
+ const gdb_byte *thumb_breakpoint; /* Breakpoint pattern for a Thumb insn. */
int thumb_breakpoint_size; /* And its size. */
/* If the Thumb breakpoint is an undefined instruction (which is
affected by IT blocks) rather than a BKPT instruction (which is
not), then we need a 32-bit Thumb breakpoint to preserve the
instruction count in IT blocks. */
- const char *thumb2_breakpoint;
+ const gdb_byte *thumb2_breakpoint;
int thumb2_breakpoint_size;
int jb_pc; /* Offset to PC value in jump buffer.
enum struct_return struct_return;
/* Cached core file helpers. */
- struct regset *gregset, *fpregset;
+ struct regset *gregset, *fpregset, *vfpregset;
/* ISA-specific data types. */
struct type *arm_ext_type;
/* Return the expected next PC if FRAME is stopped at a syscall
instruction. */
CORE_ADDR (*syscall_next_pc) (struct frame_info *frame);
+
+ /* syscall record. */
+ int (*arm_syscall_record) (struct regcache *regcache, unsigned long svc_number);
};
/* Structures used for displaced stepping. */
CORE_ADDR arm_get_next_pc (struct frame_info *, CORE_ADDR);
void arm_insert_single_step_breakpoint (struct gdbarch *,
struct address_space *, CORE_ADDR);
+int arm_deal_with_atomic_sequence (struct frame_info *);
int arm_software_single_step (struct frame_info *);
int arm_frame_is_thumb (struct frame_info *frame);
instruction? */
extern int arm_pc_is_thumb (struct gdbarch *, CORE_ADDR);
+extern int arm_process_record (struct gdbarch *gdbarch,
+ struct regcache *regcache, CORE_ADDR addr);
/* Functions exported from armbsd-tdep.h. */
/* Return the appropriate register set for the core section identified
armbsd_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size);
+/* Target descriptions. */
+extern struct target_desc *tdesc_arm_with_m;
+extern struct target_desc *tdesc_arm_with_iwmmxt;
+extern struct target_desc *tdesc_arm_with_vfpv2;
+extern struct target_desc *tdesc_arm_with_vfpv3;
+extern struct target_desc *tdesc_arm_with_neon;
+
#endif /* arm-tdep.h */