/tmp/gdb-8.1/gdb/arm-fbsd-tdep.c File Reference

#include "defs.h"
#include "elf/common.h"
#include "arm-tdep.h"
#include "arm-fbsd-tdep.h"
#include "auxv.h"
#include "fbsd-tdep.h"
#include "gdbcore.h"
#include "osabi.h"
#include "solib-svr4.h"
#include "trad-frame.h"
#include "tramp-frame.h"

Go to the source code of this file.

Macros
#define	ARM_MCONTEXT_REG_SIZE   4
#define	ARM_MCONTEXT_VFP_REG_SIZE   8
#define	ARM_SIGFRAME_UCONTEXT_OFFSET   64
#define	ARM_UCONTEXT_MCONTEXT_OFFSET   16
#define	ARM_MCONTEXT_VFP_PTR_OFFSET   72

Functions
static void	arm_fbsd_sigframe_init (const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
static void	arm_fbsd_iterate_over_regset_sections (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache)
const struct target_desc *	arm_fbsd_read_description_auxv (struct target_ops *target)
static const struct target_desc *	arm_fbsd_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd)
static void	arm_fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
void	_initialize_arm_fbsd_tdep (void)

Variables
static const struct tramp_frame	arm_fbsd_sigframe
static const struct regcache_map_entry	arm_fbsd_gregmap []
static const struct regcache_map_entry	arm_fbsd_vfpregmap []
const struct regset	arm_fbsd_gregset
const struct regset	arm_fbsd_vfpregset

Macro Definition Documentation

ARM_MCONTEXT_REG_SIZE

#define ARM_MCONTEXT_REG_SIZE   4

Definition at line 70 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_sigframe_init().

ARM_MCONTEXT_VFP_PTR_OFFSET

#define ARM_MCONTEXT_VFP_PTR_OFFSET   72

Definition at line 74 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_sigframe_init().

ARM_MCONTEXT_VFP_REG_SIZE

#define ARM_MCONTEXT_VFP_REG_SIZE   8

Definition at line 71 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_sigframe_init().

ARM_SIGFRAME_UCONTEXT_OFFSET

#define ARM_SIGFRAME_UCONTEXT_OFFSET   64

Definition at line 72 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_sigframe_init().

ARM_UCONTEXT_MCONTEXT_OFFSET

#define ARM_UCONTEXT_MCONTEXT_OFFSET   16

Definition at line 73 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_sigframe_init().

Function Documentation

_initialize_arm_fbsd_tdep()

void _initialize_arm_fbsd_tdep

(

void

)

Definition at line 253 of file arm-fbsd-tdep.c.

References arm_fbsd_init_abi(), GDB_OSABI_FREEBSD, and gdbarch_register_osabi().

arm_fbsd_core_read_description()

static const struct target_desc* arm_fbsd_core_read_description ( struct gdbarch *  gdbarch, struct target_ops *  target, bfd *  abfd  )

static

Definition at line 216 of file arm-fbsd-tdep.c.

References arm_fbsd_read_description_auxv().

Referenced by arm_fbsd_init_abi().

arm_fbsd_init_abi()

static void arm_fbsd_init_abi ( struct gdbarch_info  info, struct gdbarch *  gdbarch  )

static

Definition at line 226 of file arm-fbsd-tdep.c.

References arm_fbsd_core_read_description(), arm_fbsd_iterate_over_regset_sections(), arm_fbsd_sigframe, ARM_FLOAT_AUTO, ARM_FLOAT_SOFT_VFP, arm_software_single_step(), fbsd_init_abi(), gdbarch_tdep::fp_model, gdbarch_tdep(), gdbarch_tdep::jb_elt_size, gdbarch_tdep::jb_pc, set_gdbarch_core_read_description(), set_gdbarch_iterate_over_regset_sections(), set_gdbarch_software_single_step(), set_solib_svr4_fetch_link_map_offsets(), svr4_ilp32_fetch_link_map_offsets(), and tramp_frame_prepend_unwinder().

Referenced by _initialize_arm_fbsd_tdep().

arm_fbsd_iterate_over_regset_sections()

static void arm_fbsd_iterate_over_regset_sections ( struct gdbarch *  gdbarch, iterate_over_regset_sections_cb *  cb, void *  cb_data, const struct regcache *  regcache  )

static

Definition at line 171 of file arm-fbsd-tdep.c.

References arm_fbsd_gregset, ARM_FBSD_SIZEOF_GREGSET, ARM_FBSD_SIZEOF_VFPREGSET, arm_fbsd_vfpregset, gdbarch_tdep(), and gdbarch_tdep::vfp_register_count.

Referenced by arm_fbsd_init_abi().

arm_fbsd_read_description_auxv()

const struct target_desc* arm_fbsd_read_description_auxv

(

struct target_ops *

target

)

Definition at line 192 of file arm-fbsd-tdep.c.

References HWCAP_NEON, HWCAP_VFP, HWCAP_VFPD32, HWCAP_VFPv3, target_auxv_search(), tdesc_arm_with_neon, tdesc_arm_with_vfpv2, and tdesc_arm_with_vfpv3.

Referenced by arm_fbsd_core_read_description(), and arm_fbsd_read_description().

arm_fbsd_sigframe_init()

static void arm_fbsd_sigframe_init ( const struct tramp_frame *  self, struct frame_info *  this_frame, struct trad_frame_cache *  this_cache, CORE_ADDR  func  )

static

Definition at line 79 of file arm-fbsd-tdep.c.

References ARM_A1_REGNUM, ARM_D0_REGNUM, ARM_FPSCR_REGNUM, ARM_MCONTEXT_REG_SIZE, ARM_MCONTEXT_VFP_PTR_OFFSET, ARM_MCONTEXT_VFP_REG_SIZE, ARM_PS_REGNUM, ARM_SIGFRAME_UCONTEXT_OFFSET, ARM_SP_REGNUM, ARM_UCONTEXT_MCONTEXT_OFFSET, gdbarch::byte_order, frame_id_build(), func, gdbarch_byte_order(), get_frame_arch(), get_frame_register_unsigned(), safe_read_memory_unsigned_integer(), trad_frame_set_id(), and trad_frame_set_reg_addr().

Variable Documentation

arm_fbsd_gregmap

const struct regcache_map_entry arm_fbsd_gregmap[]

static

Initial value:

=
  {
    { 13, ARM_A1_REGNUM, 4 }, 
    { 1, ARM_SP_REGNUM, 4 },
    { 1, ARM_LR_REGNUM, 4 },
    { 1, ARM_PC_REGNUM, 4 },
    { 1, ARM_PS_REGNUM, 4 },
    { 0 }
  }

Definition at line 137 of file arm-fbsd-tdep.c.

arm_fbsd_gregset

const struct regset arm_fbsd_gregset

Initial value:

=
  {
    arm_fbsd_gregmap,
    regcache_supply_regset, regcache_collect_regset
  }

Definition at line 156 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_fetch_inferior_registers(), arm_fbsd_iterate_over_regset_sections(), and arm_fbsd_store_inferior_registers().

arm_fbsd_sigframe

const struct tramp_frame arm_fbsd_sigframe

static

Initial value:

=
{
  SIGTRAMP_FRAME,
  4,
  {
    {0xe1a0000d, -1},       
    {0xe2800040, -1},       
    {0xe59f700c, -1},       
    {0xef0001a1, -1},       
    {TRAMP_SENTINEL_INSN, -1}
  },
  arm_fbsd_sigframe_init
}

Definition at line 121 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_init_abi().

arm_fbsd_vfpregmap

const struct regcache_map_entry arm_fbsd_vfpregmap[]

static

Initial value:

=
  {
    { 32, ARM_D0_REGNUM, 8 }, 
    { 1, ARM_FPSCR_REGNUM, 4 },
    { 0 }
  }

Definition at line 147 of file arm-fbsd-tdep.c.

arm_fbsd_vfpregset

const struct regset arm_fbsd_vfpregset

Initial value:

=
  {
    arm_fbsd_vfpregmap,
    regcache_supply_regset, regcache_collect_regset
  }

Definition at line 162 of file arm-fbsd-tdep.c.

Referenced by arm_fbsd_fetch_inferior_registers(), arm_fbsd_iterate_over_regset_sections(), and arm_fbsd_store_inferior_registers().