/* Target-dependent header for the MIPS architecture, for GDB, the GNU Debugger.
- Copyright (C) 2002-2003, 2007-2012 Free Software Foundation, Inc.
+ Copyright (C) 2002-2014 Free Software Foundation, Inc.
This file is part of GDB.
#ifndef MIPS_TDEP_H
#define MIPS_TDEP_H
+#include "objfiles.h"
+
struct gdbarch;
/* All the possible MIPS ABIs. */
/* Return the MIPS ABI associated with GDBARCH. */
enum mips_abi mips_abi (struct gdbarch *gdbarch);
+/* Base and compressed MIPS ISA variations. */
+enum mips_isa
+ {
+ ISA_MIPS = -1, /* mips_compression_string depends on it. */
+ ISA_MIPS16,
+ ISA_MICROMIPS
+ };
+
/* Return the MIPS ISA's register size. Just a short cut to the BFD
architecture's word size. */
extern int mips_isa_regsize (struct gdbarch *gdbarch);
/* mips options */
enum mips_abi mips_abi;
enum mips_abi found_abi;
+ enum mips_isa mips_isa;
enum mips_fpu_type mips_fpu_type;
int mips_last_arg_regnum;
int mips_last_fp_arg_regnum;
/* Single step based on where the current instruction will take us. */
extern int mips_software_single_step (struct frame_info *frame);
+/* Tell if the program counter value in MEMADDR is in a standard
+ MIPS function. */
+extern int mips_pc_is_mips (bfd_vma memaddr);
+
/* Tell if the program counter value in MEMADDR is in a MIPS16
function. */
-extern int mips_pc_is_mips16 (bfd_vma memaddr);
+extern int mips_pc_is_mips16 (struct gdbarch *gdbarch, bfd_vma memaddr);
+
+/* Tell if the program counter value in MEMADDR is in a microMIPS
+ function. */
+extern int mips_pc_is_micromips (struct gdbarch *gdbarch, bfd_vma memaddr);
/* Return the currently configured (or set) saved register size. */
extern unsigned int mips_abi_regsize (struct gdbarch *gdbarch);
+/* Make PC the address of the next instruction to execute. */
+extern void mips_write_pc (struct regcache *regcache, CORE_ADDR pc);
+
/* Target descriptions which only indicate the size of general
registers. */
extern struct target_desc *mips_tdesc_gp32;
extern struct target_desc *mips_tdesc_gp64;
+/* Return non-zero if PC is in a MIPS SVR4 lazy binding stub section. */
+
+static inline int
+in_mips_stubs_section (CORE_ADDR pc)
+{
+ return pc_in_section (pc, ".MIPS.stubs");
+}
+
#endif /* MIPS_TDEP_H */