/* Common target dependent code for GDB on ARM systems.
- Copyright (C) 2002-2014 Free Software Foundation, Inc.
+ Copyright (C) 2002-2015 Free Software Foundation, Inc.
This file is part of GDB.
struct regset;
struct address_space;
-/* Register numbers of various important registers. */
-
-enum gdb_regnum {
- ARM_A1_REGNUM = 0, /* first integer-like argument */
- ARM_A4_REGNUM = 3, /* last integer-like argument */
- ARM_AP_REGNUM = 11,
- ARM_IP_REGNUM = 12,
- ARM_SP_REGNUM = 13, /* Contains address of top of stack */
- ARM_LR_REGNUM = 14, /* address to return to from a function call */
- ARM_PC_REGNUM = 15, /* Contains program counter */
- ARM_F0_REGNUM = 16, /* first floating point register */
- ARM_F3_REGNUM = 19, /* last floating point argument register */
- ARM_F7_REGNUM = 23, /* last floating point register */
- ARM_FPS_REGNUM = 24, /* floating point status register */
- ARM_PS_REGNUM = 25, /* Contains processor status */
- ARM_WR0_REGNUM, /* WMMX data registers. */
- ARM_WR15_REGNUM = ARM_WR0_REGNUM + 15,
- ARM_WC0_REGNUM, /* WMMX control registers. */
- ARM_WCSSF_REGNUM = ARM_WC0_REGNUM + 2,
- ARM_WCASF_REGNUM = ARM_WC0_REGNUM + 3,
- ARM_WC7_REGNUM = ARM_WC0_REGNUM + 7,
- ARM_WCGR0_REGNUM, /* WMMX general purpose registers. */
- ARM_WCGR3_REGNUM = ARM_WCGR0_REGNUM + 3,
- ARM_WCGR7_REGNUM = ARM_WCGR0_REGNUM + 7,
- ARM_D0_REGNUM, /* VFP double-precision registers. */
- ARM_D31_REGNUM = ARM_D0_REGNUM + 31,
- ARM_FPSCR_REGNUM,
-
- ARM_NUM_REGS,
-
- /* Other useful registers. */
- ARM_FP_REGNUM = 11, /* Frame register in ARM code, if used. */
- THUMB_FP_REGNUM = 7, /* Frame register in Thumb code, if used. */
- ARM_NUM_ARG_REGS = 4,
- ARM_LAST_ARG_REGNUM = ARM_A4_REGNUM,
- ARM_NUM_FP_ARG_REGS = 4,
- ARM_LAST_FP_ARG_REGNUM = ARM_F3_REGNUM
-};
+#include "arch/arm.h"
/* Size of integer registers. */
#define INT_REGISTER_SIZE 4
enum arm_float_model fp_model; /* Floating point calling conventions. */
int have_fpa_registers; /* Does the target report the FPA registers? */
- int have_vfp_registers; /* Does the target report the VFP registers? */
+ int have_wmmx_registers; /* Does the target report the WMMX registers? */
+ /* The number of VFP registers reported by the target. It is zero
+ if VFP registers are not supported. */
+ int vfp_register_count;
int have_vfp_pseudos; /* Are we synthesizing the single precision
VFP registers? */
int have_neon_pseudos; /* Are we synthesizing the quad precision
/* Convention for returning structures. */
enum struct_return struct_return;
- /* Cached core file helpers. */
- struct regset *gregset, *fpregset, *vfpregset;
-
/* ISA-specific data types. */
struct type *arm_ext_type;
struct type *neon_double_type;
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
-extern const struct regset *
- armbsd_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name, size_t sect_size);
+extern void
+ armbsd_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache);
/* Target descriptions. */
extern struct target_desc *tdesc_arm_with_m;