#include "server.h"
#include "arch/arm.h"
#include "arch/arm-linux.h"
#include "linux-low.h"
#include "linux-aarch32-low.h"
#include <sys/ptrace.h>
#include <elf.h>

Macros
#define	arm_abi_breakpoint 0xef9f0001UL

#define	arm_eabi_breakpoint 0xe7f001f0UL

#define	arm_breakpoint_len 4

#define	thumb_breakpoint_len 2

#define	thumb2_breakpoint_len 4

#define	NT_ARM_VFP 0x400

Functions
void	arm_fill_gregset (struct regcache regcache, void buf)

void	arm_store_gregset (struct regcache regcache, const void buf)

void	arm_fill_vfpregset_num (struct regcache regcache, void buf, int num)

void	arm_store_vfpregset_num (struct regcache regcache, const void buf, int num)

static void	arm_fill_vfpregset (struct regcache regcache, void buf)

static void	arm_store_vfpregset (struct regcache regcache, const void buf)

int	arm_is_thumb_mode (void)

int	arm_breakpoint_at (CORE_ADDR where)

int	arm_breakpoint_kind_from_pc (CORE_ADDR *pcptr)

const gdb_byte *	arm_sw_breakpoint_from_kind (int kind, int *size)

int	arm_breakpoint_kind_from_current_state (CORE_ADDR *pcptr)

void	initialize_low_arch_aarch32 (void)

Variables
static const unsigned long	arm_breakpoint = arm_abi_breakpoint

static const unsigned short	thumb_breakpoint = 0xde01

static const unsigned short	thumb2_breakpoint [] = { 0xf7f0, 0xa000 }

static struct regset_info	aarch32_regsets []

static struct regsets_info	aarch32_regsets_info

struct regs_info	regs_info_aarch32

Macro Definition Documentation

◆ arm_abi_breakpoint

#define arm_abi_breakpoint 0xef9f0001UL

Definition at line 32 of file linux-aarch32-low.c.

Referenced by arm_breakpoint_at().

◆ arm_breakpoint_len

#define arm_breakpoint_len 4

Definition at line 46 of file linux-aarch32-low.c.

Referenced by arm_sw_breakpoint_from_kind().

◆ arm_eabi_breakpoint

#define arm_eabi_breakpoint 0xe7f001f0UL

Definition at line 38 of file linux-aarch32-low.c.

Referenced by arm_breakpoint_at().

◆ NT_ARM_VFP

#define NT_ARM_VFP 0x400

Definition at line 55 of file linux-aarch32-low.c.

◆ thumb2_breakpoint_len

#define thumb2_breakpoint_len 4

Definition at line 50 of file linux-aarch32-low.c.

Referenced by arm_sw_breakpoint_from_kind().

◆ thumb_breakpoint_len

#define thumb_breakpoint_len 2

Definition at line 48 of file linux-aarch32-low.c.

Referenced by arm_sw_breakpoint_from_kind().

Function Documentation

◆ arm_breakpoint_at()

int arm_breakpoint_at ( CORE_ADDR where )

Definition at line 188 of file linux-aarch32-low.c.

References arm_abi_breakpoint, arm_eabi_breakpoint, arm_is_thumb_mode(), target_ops::read_memory, the_target, thumb2_breakpoint, and thumb_breakpoint.

Referenced by aarch64_breakpoint_at().

◆ arm_breakpoint_kind_from_current_state()

int arm_breakpoint_kind_from_current_state ( CORE_ADDR * pcptr )

Definition at line 286 of file linux-aarch32-low.c.

References arm_breakpoint_kind_from_pc(), and arm_is_thumb_mode().

Referenced by aarch64_breakpoint_kind_from_current_state().

◆ arm_breakpoint_kind_from_pc()

int arm_breakpoint_kind_from_pc ( CORE_ADDR * pcptr )

Definition at line 231 of file linux-aarch32-low.c.

References target_read_memory().

Referenced by aarch64_breakpoint_kind_from_pc(), and arm_breakpoint_kind_from_current_state().

◆ arm_fill_gregset()

void arm_fill_gregset	(	struct regcache *	regcache,
		void *	buf
	)

Definition at line 61 of file linux-aarch32-low.c.

References collect_register().

◆ arm_fill_vfpregset()

static void arm_fill_vfpregset	(	struct regcache *	regcache,
		void *	buf
	)

static

Definition at line 132 of file linux-aarch32-low.c.

References arm_fill_vfpregset_num().

◆ arm_fill_vfpregset_num()

void arm_fill_vfpregset_num	(	struct regcache *	regcache,
		void *	buf,
		int	num
	)

Definition at line 101 of file linux-aarch32-low.c.

References collect_register(), collect_register_by_name(), find_regno(), gdb_assert, and regcache::tdesc.

Referenced by arm_fill_vfpregset().

◆ arm_is_thumb_mode()

int arm_is_thumb_mode ( void )

Definition at line 172 of file linux-aarch32-low.c.

References collect_register_by_name(), current_thread, and get_thread_regcache().

Referenced by arm_breakpoint_at(), arm_breakpoint_kind_from_current_state(), arm_get_syscall_trapinfo(), get_next_pcs_is_thumb(), and get_next_pcs_syscall_next_pc().

◆ arm_store_gregset()

void arm_store_gregset	(	struct regcache *	regcache,
		const void *	buf
	)

Definition at line 79 of file linux-aarch32-low.c.

References memset(), and supply_register().

◆ arm_store_vfpregset()

static void arm_store_vfpregset	(	struct regcache *	regcache,
		const void *	buf
	)

static

Definition at line 138 of file linux-aarch32-low.c.

References arm_store_vfpregset_num().

◆ arm_store_vfpregset_num()

void arm_store_vfpregset_num	(	struct regcache *	regcache,
		const void *	buf,
		int	num
	)

Definition at line 118 of file linux-aarch32-low.c.

References find_regno(), gdb_assert, supply_register(), supply_register_by_name(), and regcache::tdesc.

Referenced by arm_store_vfpregset().

◆ arm_sw_breakpoint_from_kind()

const gdb_byte* arm_sw_breakpoint_from_kind	(	int	kind,
		int *	size
	)

Definition at line 257 of file linux-aarch32-low.c.

References arm_breakpoint, arm_breakpoint_len, thumb2_breakpoint, thumb2_breakpoint_len, thumb_breakpoint, and thumb_breakpoint_len.

Referenced by aarch64_sw_breakpoint_from_kind().

◆ initialize_low_arch_aarch32()

void initialize_low_arch_aarch32 ( void )

Definition at line 300 of file linux-aarch32-low.c.

References aarch32_regsets_info, and init_registers_arm_with_neon().

Referenced by initialize_low_arch().

Variable Documentation

◆ aarch32_regsets

struct regset_info aarch32_regsets[]

static

Initial value:

= {
  { PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PRSTATUS, 18 * 4,
    GENERAL_REGS,
    arm_fill_gregset, arm_store_gregset },
  { PTRACE_GETREGSET, PTRACE_SETREGSET, NT_ARM_VFP, 32 * 8 + 4,
    EXTENDED_REGS,
    arm_fill_vfpregset, arm_store_vfpregset },
  NULL_REGSET
}

Definition at line 145 of file linux-aarch32-low.c.

◆ aarch32_regsets_info

struct regsets_info aarch32_regsets_info

static

Initial value:

=
  {
    aarch32_regsets, 
    0, 
    NULL, 
  }

Definition at line 155 of file linux-aarch32-low.c.

Referenced by initialize_low_arch_aarch32().

◆ arm_breakpoint

const unsigned long arm_breakpoint = arm_abi_breakpoint

static

Definition at line 43 of file linux-aarch32-low.c.

Referenced by arm_sw_breakpoint_from_kind().

◆ regs_info_aarch32

struct regs_info regs_info_aarch32

Initial value:

=
  {
    NULL, 
    NULL, 
    &aarch32_regsets_info
  }

Definition at line 162 of file linux-aarch32-low.c.

Referenced by aarch64_regs_info(), and arm_regs_info().

◆ thumb2_breakpoint

const unsigned short thumb2_breakpoint[] = { 0xf7f0, 0xa000 }

static

Definition at line 49 of file linux-aarch32-low.c.

Referenced by arm_breakpoint_at(), and arm_sw_breakpoint_from_kind().

◆ thumb_breakpoint

const unsigned short thumb_breakpoint = 0xde01

static

Definition at line 47 of file linux-aarch32-low.c.

Referenced by arm_breakpoint_at(), and arm_sw_breakpoint_from_kind().

Macros

Functions

Variables

Macro Definition Documentation

◆ arm_abi_breakpoint

◆ arm_breakpoint_len

◆ arm_eabi_breakpoint

◆ NT_ARM_VFP

◆ thumb2_breakpoint_len

◆ thumb_breakpoint_len

Function Documentation

◆ arm_breakpoint_at()

◆ arm_breakpoint_kind_from_current_state()

◆ arm_breakpoint_kind_from_pc()

◆ arm_fill_gregset()

◆ arm_fill_vfpregset()

◆ arm_fill_vfpregset_num()

◆ arm_is_thumb_mode()

◆ arm_store_gregset()

◆ arm_store_vfpregset()

◆ arm_store_vfpregset_num()

◆ arm_sw_breakpoint_from_kind()

◆ initialize_low_arch_aarch32()

Variable Documentation

◆ aarch32_regsets

◆ aarch32_regsets_info

◆ arm_breakpoint

◆ regs_info_aarch32

◆ thumb2_breakpoint

◆ thumb_breakpoint