#include "defs.h"
#include "frame.h"
#include "inferior.h"
#include "language.h"
#include "gdbcore.h"
#include "regcache.h"
#include "target.h"
#include "linux-nat.h"
#include "m68k-tdep.h"
#include <sys/dir.h>
#include <signal.h>
#include "nat/gdb_ptrace.h"
#include <sys/user.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <sys/procfs.h>
#include <sys/reg.h>
#include <sys/file.h>
#include <sys/stat.h>
#include "floatformat.h"
#include "gregset.h"
#include "gdb_proc_service.h"
#include "inf-ptrace.h"

Macros
#define	PTRACE_GET_THREAD_AREA 25

#define	NUM_GREGS (18)

#define	MAX_NUM_REGS (NUM_GREGS + 11)

#define	FPREG_ADDR(f, n) (&(f)->fpregs[(n) * 3])

Functions
static int	getregs_supplies (int regno)

static int	getfpregs_supplies (int regno)

static void	fetch_register (struct regcache *regcache, int regno)

static void	old_fetch_inferior_registers (struct regcache *regcache, int regno)

static void	store_register (const struct regcache *regcache, int regno)

static void	old_store_inferior_registers (const struct regcache *regcache, int regno)

void	supply_gregset (struct regcache regcache, const elf_gregset_t gregsetp)

void	fill_gregset (const struct regcache regcache, elf_gregset_t gregsetp, int regno)

static void	fetch_regs (struct regcache *regcache, int tid)

static void	store_regs (const struct regcache *regcache, int tid, int regno)

void	supply_fpregset (struct regcache regcache, const elf_fpregset_t fpregsetp)

void	fill_fpregset (const struct regcache regcache, elf_fpregset_t fpregsetp, int regno)

static void	fetch_fpregs (struct regcache *regcache, int tid)

static void	store_fpregs (const struct regcache *regcache, int tid, int regno)

static void	m68k_linux_fetch_inferior_registers (struct target_ops ops, struct regcache regcache, int regno)

static void	m68k_linux_store_inferior_registers (struct target_ops ops, struct regcache regcache, int regno)

ps_err_e	ps_get_thread_area (struct ps_prochandle ph, lwpid_t lwpid, int idx, void *base)

void	_initialize_m68k_linux_nat (void)

Variables
static const int	regmap []

static int	have_ptrace_getregs

Macro Definition Documentation

◆ FPREG_ADDR

#define FPREG_ADDR	(	f,
		n
	)	(&(f)->fpregs[(n) * 3])

Definition at line 297 of file m68k-linux-nat.c.

Referenced by fill_fpregset(), and supply_fpregset().

◆ MAX_NUM_REGS

#define MAX_NUM_REGS (NUM_GREGS + 11)

Definition at line 75 of file m68k-linux-nat.c.

◆ NUM_GREGS

#define NUM_GREGS (18)

Definition at line 74 of file m68k-linux-nat.c.

Referenced by fill_gregset(), and getregs_supplies().

◆ PTRACE_GET_THREAD_AREA

#define PTRACE_GET_THREAD_AREA 25

Definition at line 57 of file m68k-linux-nat.c.

Referenced by ps_get_thread_area().

Function Documentation

◆ _initialize_m68k_linux_nat()

void _initialize_m68k_linux_nat ( void )

Definition at line 510 of file m68k-linux-nat.c.

References linux_nat_add_target(), linux_target(), m68k_linux_fetch_inferior_registers(), m68k_linux_store_inferior_registers(), target_ops::to_fetch_registers, and target_ops::to_store_registers.

◆ fetch_fpregs()

static void fetch_fpregs	(	struct regcache *	regcache,
		int	tid
	)

static

Definition at line 350 of file m68k-linux-nat.c.

References _, perror_with_name(), ptrace(), PTRACE_GETFPREGS, supply_fpregset(), and selftests::ptid::tid.

Referenced by m68k_linux_fetch_inferior_registers().

◆ fetch_register()

static void fetch_register	(	struct regcache *	regcache,
		int	regno
	)

static

Definition at line 105 of file m68k-linux-nat.c.

References _, regcache::arch(), error(), gdbarch_register_name(), get_ptrace_pid(), gdb.printer.bound_registers::long, M68K_MAX_REGISTER_SIZE, ptrace(), regcache_get_ptid(), regcache_raw_supply(), register_size(), regmap, safe_strerror(), and selftests::ptid::tid.

Referenced by old_fetch_inferior_registers().

◆ fetch_regs()

static void fetch_regs	(	struct regcache *	regcache,
		int	tid
	)

static

Definition at line 244 of file m68k-linux-nat.c.

References _, have_ptrace_getregs, perror_with_name(), ptrace(), PTRACE_GETREGS, supply_gregset(), and selftests::ptid::tid.

Referenced by m68k_linux_fetch_inferior_registers().

◆ fill_fpregset()

void fill_fpregset	(	const struct regcache *	regcache,
		elf_fpregset_t *	fpregsetp,
		int	regno
	)

Definition at line 323 of file m68k-linux-nat.c.

References regcache::arch(), FPREG_ADDR, gdbarch_fp0_regnum(), M68K_FPC_REGNUM, M68K_FPI_REGNUM, and regcache_raw_collect().

Referenced by store_fpregs().

◆ fill_gregset()

void fill_gregset	(	const struct regcache *	regcache,
		elf_gregset_t *	gregsetp,
		int	regno
	)

Definition at line 227 of file m68k-linux-nat.c.

References NUM_GREGS, regcache_raw_collect(), and regmap.

Referenced by store_regs().

◆ getfpregs_supplies()

static int getfpregs_supplies ( int regno )

static

Definition at line 84 of file m68k-linux-nat.c.

References M68K_FP0_REGNUM, and M68K_FPI_REGNUM.

Referenced by m68k_linux_fetch_inferior_registers(), and m68k_linux_store_inferior_registers().

◆ getregs_supplies()

static int getregs_supplies ( int regno )

static

Definition at line 78 of file m68k-linux-nat.c.

References NUM_GREGS.

Referenced by m68k_linux_fetch_inferior_registers(), and m68k_linux_store_inferior_registers().

◆ m68k_linux_fetch_inferior_registers()

static void m68k_linux_fetch_inferior_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regno
	)

static

Definition at line 396 of file m68k-linux-nat.c.

References _, fetch_fpregs(), fetch_regs(), get_ptrace_pid(), getfpregs_supplies(), getregs_supplies(), have_ptrace_getregs, internal_error(), old_fetch_inferior_registers(), regcache_get_ptid(), and selftests::ptid::tid.

Referenced by _initialize_m68k_linux_nat().

◆ m68k_linux_store_inferior_registers()

static void m68k_linux_store_inferior_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regno
	)

static

Definition at line 450 of file m68k-linux-nat.c.

References _, get_ptrace_pid(), getfpregs_supplies(), getregs_supplies(), have_ptrace_getregs, internal_error(), old_store_inferior_registers(), regcache_get_ptid(), store_fpregs(), store_regs(), and selftests::ptid::tid.

Referenced by _initialize_m68k_linux_nat().

◆ old_fetch_inferior_registers()

static void old_fetch_inferior_registers	(	struct regcache *	regcache,
		int	regno
	)

static

Definition at line 133 of file m68k-linux-nat.c.

References regcache::arch(), fetch_register(), and gdbarch_num_regs().

Referenced by m68k_linux_fetch_inferior_registers().

◆ old_store_inferior_registers()

static void old_store_inferior_registers	(	const struct regcache *	regcache,
		int	regno
	)

static

Definition at line 185 of file m68k-linux-nat.c.

References regcache::arch(), gdbarch_num_regs(), and store_register().

Referenced by m68k_linux_store_inferior_registers().

◆ ps_get_thread_area()

ps_err_e ps_get_thread_area	(	struct ps_prochandle *	ph,
		lwpid_t	lwpid,
		int	idx,
		void **	base
	)

Definition at line 495 of file m68k-linux-nat.c.

References PS_ERR, PS_OK, ptrace(), and PTRACE_GET_THREAD_AREA.

◆ store_fpregs()

static void store_fpregs	(	const struct regcache *	regcache,
		int	tid,
		int	regno
	)

static

Definition at line 364 of file m68k-linux-nat.c.

References _, fill_fpregset(), perror_with_name(), ptrace(), PTRACE_GETFPREGS, PTRACE_SETFPREGS, and selftests::ptid::tid.

Referenced by m68k_linux_store_inferior_registers().

◆ store_register()

static void store_register	(	const struct regcache *	regcache,
		int	regno
	)

static

Definition at line 153 of file m68k-linux-nat.c.

References _, regcache::arch(), error(), gdbarch_register_name(), get_ptrace_pid(), gdb.printer.bound_registers::long, M68K_MAX_REGISTER_SIZE, ptrace(), regcache_get_ptid(), regcache_raw_collect(), register_size(), regmap, safe_strerror(), and selftests::ptid::tid.

Referenced by old_store_inferior_registers().

◆ store_regs()

static void store_regs	(	const struct regcache *	regcache,
		int	tid,
		int	regno
	)

static

Definition at line 268 of file m68k-linux-nat.c.

References _, fill_gregset(), perror_with_name(), ptrace(), PTRACE_GETREGS, PTRACE_SETREGS, and selftests::ptid::tid.

Referenced by m68k_linux_store_inferior_registers().

◆ supply_fpregset()

void supply_fpregset	(	struct regcache *	regcache,
		const elf_fpregset_t *	fpregsetp
	)

Definition at line 303 of file m68k-linux-nat.c.

References regcache::arch(), FPREG_ADDR, gdbarch_fp0_regnum(), M68K_FPC_REGNUM, M68K_FPI_REGNUM, M68K_FPS_REGNUM, and regcache_raw_supply().

Referenced by fetch_fpregs().

◆ supply_gregset()

void supply_gregset	(	struct regcache *	regcache,
		const elf_gregset_t *	gregsetp
	)

Definition at line 207 of file m68k-linux-nat.c.

References regcache::arch(), gdbarch_pc_regnum(), gdbarch_ps_regnum(), gdbarch_sp_regnum(), M68K_D0_REGNUM, regcache_raw_supply(), and regmap.

Referenced by fetch_regs().

Variable Documentation

◆ have_ptrace_getregs

int have_ptrace_getregs

static

Initial value:

=
  1

Definition at line 90 of file m68k-linux-nat.c.

Referenced by fetch_regs(), m68k_linux_fetch_inferior_registers(), and m68k_linux_store_inferior_registers().

◆ regmap

const int regmap[]

static

Initial value:

=
{
  PT_D0, PT_D1, PT_D2, PT_D3, PT_D4, PT_D5, PT_D6, PT_D7,
  PT_A0, PT_A1, PT_A2, PT_A3, PT_A4, PT_A5, PT_A6, PT_USP,
  PT_SR, PT_PC,
  
  21, 24, 27, 30, 33, 36, 39, 42,
  
  45, 46, 47
}

Definition at line 61 of file m68k-linux-nat.c.

Referenced by fetch_register(), fill_gregset(), store_register(), and supply_gregset().

Macros

Functions

Variables

Macro Definition Documentation

◆ FPREG_ADDR

◆ MAX_NUM_REGS

◆ NUM_GREGS

◆ PTRACE_GET_THREAD_AREA

Function Documentation

◆ _initialize_m68k_linux_nat()

◆ fetch_fpregs()

◆ fetch_register()

◆ fetch_regs()

◆ fill_fpregset()

◆ fill_gregset()

◆ getfpregs_supplies()

◆ getregs_supplies()

◆ m68k_linux_fetch_inferior_registers()

◆ m68k_linux_store_inferior_registers()

◆ old_fetch_inferior_registers()

◆ old_store_inferior_registers()

◆ ps_get_thread_area()

◆ store_fpregs()

◆ store_register()

◆ store_regs()

◆ supply_fpregset()

◆ supply_gregset()

Variable Documentation

◆ have_ptrace_getregs

◆ regmap