#include "defs.h"
#include "inferior.h"
#include "target.h"
#include "gdbcore.h"
#include "regcache.h"
#include "ia64-tdep.h"
#include "linux-nat.h"
#include <signal.h>
#include "nat/gdb_ptrace.h"
#include "gdb_wait.h"
#include <sys/reg.h>
#include <sys/syscall.h>
#include <sys/user.h>
#include <asm/ptrace_offsets.h>
#include <sys/procfs.h>
#include "gregset.h"
#include "inf-ptrace.h"

Macros
#define	COPY_REG(_idx_, _regi_)

#define	IA64_PSR_DB (1UL << 24)

#define	IA64_PSR_DD (1UL << 39)

Functions
static CORE_ADDR	ia64_register_addr (struct gdbarch *gdbarch, int regno)

static int	ia64_cannot_fetch_register (struct gdbarch *gdbarch, int regno)

static int	ia64_cannot_store_register (struct gdbarch *gdbarch, int regno)

void	supply_gregset (struct regcache regcache, const gregset_t gregsetp)

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

void	supply_fpregset (struct regcache regcache, const fpregset_t fpregsetp)

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

static void	enable_watchpoints_in_psr (ptid_t ptid)

static void	store_debug_register (ptid_t ptid, int idx, long val)

static void	store_debug_register_pair (ptid_t ptid, int idx, long dbr_addr, long dbr_mask)

static int	is_power_of_2 (int val)

static int	ia64_linux_insert_watchpoint (struct target_ops self, CORE_ADDR addr, int len, enum target_hw_bp_type type, struct expression cond)

static int	ia64_linux_remove_watchpoint (struct target_ops self, CORE_ADDR addr, int len, enum target_hw_bp_type type, struct expression cond)

static void	ia64_linux_new_thread (struct lwp_info *lp)

static int	ia64_linux_stopped_data_address (struct target_ops ops, CORE_ADDR addr_p)

static int	ia64_linux_stopped_by_watchpoint (struct target_ops *ops)

static int	ia64_linux_can_use_hw_breakpoint (struct target_ops *self, enum bptype type, int cnt, int othertype)

static void	ia64_linux_fetch_register (struct regcache *regcache, int regnum)

static void	ia64_linux_fetch_registers (struct target_ops ops, struct regcache regcache, int regnum)

static void	ia64_linux_store_register (const struct regcache *regcache, int regnum)

static void	ia64_linux_store_registers (struct target_ops ops, struct regcache regcache, int regnum)

static enum target_xfer_status	ia64_linux_xfer_partial (struct target_ops ops, enum target_object object, const char annex, gdb_byte readbuf, const gdb_byte writebuf, ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)

static int	ia64_linux_status_is_event (int status)

void	_initialize_ia64_linux_nat (void)

Variables
static int	u_offsets []

static long	debug_registers [8]

static target_xfer_partial_ftype *	super_xfer_partial

Macro Definition Documentation

◆ COPY_REG

#define COPY_REG	(	_idx_,
		_regi_
	)

Value:

if ((regno == -1) || regno == _regi_) \

regcache_raw_collect (regcache, _regi_, regp + _idx_)

regcache

Definition: regcache.h:232

Referenced by fill_gregset().

◆ IA64_PSR_DB

#define IA64_PSR_DB (1UL << 24)

Definition at line 490 of file ia64-linux-nat.c.

Referenced by enable_watchpoints_in_psr().

◆ IA64_PSR_DD

#define IA64_PSR_DD (1UL << 39)

Definition at line 491 of file ia64-linux-nat.c.

Referenced by ia64_linux_stopped_data_address().

Function Documentation

◆ _initialize_ia64_linux_nat()

void _initialize_ia64_linux_nat ( void )

◆ enable_watchpoints_in_psr()

static void enable_watchpoints_in_psr ( ptid_t ptid )

static

Definition at line 494 of file ia64-linux-nat.c.

References get_thread_regcache(), IA64_PSR_DB, IA64_PSR_REGNUM, regcache::ptid(), regcache_cooked_read_unsigned(), and regcache_cooked_write_unsigned().

Referenced by ia64_linux_insert_watchpoint(), and ia64_linux_new_thread().

◆ fill_fpregset()

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

Definition at line 477 of file ia64-linux-nat.c.

References IA64_FR0_REGNUM, IA64_FR127_REGNUM, and regcache_raw_collect().

◆ fill_gregset()

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

Definition at line 404 of file ia64-linux-nat.c.

References COPY_REG, IA64_BR0_REGNUM, IA64_BR7_REGNUM, IA64_BSP_REGNUM, IA64_BSPSTORE_REGNUM, IA64_CCV_REGNUM, IA64_CFM_REGNUM, IA64_EC_REGNUM, IA64_FPSR_REGNUM, IA64_GR0_REGNUM, IA64_GR31_REGNUM, IA64_IP_REGNUM, IA64_LC_REGNUM, IA64_PFS_REGNUM, IA64_PR_REGNUM, IA64_PSR_REGNUM, IA64_RNAT_REGNUM, IA64_RSC_REGNUM, and IA64_UNAT_REGNUM.

◆ ia64_cannot_fetch_register()

static int ia64_cannot_fetch_register	(	struct gdbarch *	gdbarch,
		int	regno
	)

static

Definition at line 321 of file ia64-linux-nat.c.

References gdbarch_num_regs(), and u_offsets.

Referenced by ia64_linux_fetch_register().

◆ ia64_cannot_store_register()

static int ia64_cannot_store_register	(	struct gdbarch *	gdbarch,
		int	regno
	)

static

Definition at line 329 of file ia64-linux-nat.c.

References gdbarch_num_regs(), IA64_BSPSTORE_REGNUM, and u_offsets.

Referenced by ia64_linux_store_register().

◆ ia64_linux_can_use_hw_breakpoint()

static int ia64_linux_can_use_hw_breakpoint	(	struct target_ops *	self,
		enum bptype	type,
		int	cnt,
		int	othertype
	)

static

Definition at line 684 of file ia64-linux-nat.c.

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_fetch_register()

static void ia64_linux_fetch_register	(	struct regcache *	regcache,
		int	regnum
	)

static

Definition at line 695 of file ia64-linux-nat.c.

References _, regcache::arch(), error(), gdb_assert, gdbarch_register_name(), get_ptrace_pid(), ia64_cannot_fetch_register(), IA64_FR0_REGNUM, IA64_FR1_REGNUM, IA64_GR0_REGNUM, ia64_register_addr(), pid, PT_READ_U, ptrace(), PTRACE_TYPE_ARG3, PTRACE_TYPE_RET, regcache_get_ptid(), regcache_raw_supply(), register_size(), regnum, safe_strerror(), and size.

Referenced by ia64_linux_fetch_registers().

◆ ia64_linux_fetch_registers()

static void ia64_linux_fetch_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regnum
	)

static

Definition at line 769 of file ia64-linux-nat.c.

References regcache::arch(), gdbarch_num_regs(), ia64_linux_fetch_register(), and regnum.

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_insert_watchpoint()

static int ia64_linux_insert_watchpoint	(	struct target_ops *	self,
		CORE_ADDR	addr,
		int	len,
		enum target_hw_bp_type	type,
		struct expression *	cond
	)

static

Definition at line 546 of file ia64-linux-nat.c.

References ALL_LWPS, debug_registers, enable_watchpoints_in_psr(), hw_access, hw_read, hw_write, is_power_of_2(), L, gdb.printer.bound_registers::long, lwp_info::ptid, and store_debug_register_pair().

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_new_thread()

static void ia64_linux_new_thread ( struct lwp_info * lp )

static

Definition at line 637 of file ia64-linux-nat.c.

References debug_registers, enable_watchpoints_in_psr(), lwp_info::ptid, and store_debug_register().

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_remove_watchpoint()

static int ia64_linux_remove_watchpoint	(	struct target_ops *	self,
		CORE_ADDR	addr,
		int	len,
		enum target_hw_bp_type	type,
		struct expression *	cond
	)

static

Definition at line 602 of file ia64-linux-nat.c.

References ALL_LWPS, debug_registers, is_power_of_2(), lwp_info::ptid, and store_debug_register_pair().

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_status_is_event()

static int ia64_linux_status_is_event ( int status )

static

Definition at line 888 of file ia64-linux-nat.c.

References status, WIFSTOPPED, and WSTOPSIG.

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_stopped_by_watchpoint()

static int ia64_linux_stopped_by_watchpoint ( struct target_ops * ops )

static

Definition at line 677 of file ia64-linux-nat.c.

References ia64_linux_stopped_data_address().

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_stopped_data_address()

static int ia64_linux_stopped_data_address	(	struct target_ops *	ops,
		CORE_ADDR *	addr_p
	)

static

Definition at line 654 of file ia64-linux-nat.c.

References get_current_regcache(), IA64_PSR_DD, IA64_PSR_REGNUM, inferior_ptid, linux_nat_get_siginfo(), regcache_cooked_read_unsigned(), and regcache_cooked_write_unsigned().

Referenced by _initialize_ia64_linux_nat(), and ia64_linux_stopped_by_watchpoint().

◆ ia64_linux_store_register()

static void ia64_linux_store_register	(	const struct regcache *	regcache,
		int	regnum
	)

static

Definition at line 784 of file ia64-linux-nat.c.

References _, regcache::arch(), error(), gdb_assert, gdbarch_register_name(), get_ptrace_pid(), ia64_cannot_store_register(), ia64_register_addr(), pid, PT_WRITE_U, ptrace(), PTRACE_TYPE_ARG3, PTRACE_TYPE_RET, regcache_get_ptid(), regcache_raw_collect(), register_size(), regnum, safe_strerror(), and size.

Referenced by ia64_linux_store_registers().

◆ ia64_linux_store_registers()

static void ia64_linux_store_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regnum
	)

static

Definition at line 824 of file ia64-linux-nat.c.

References regcache::arch(), gdbarch_num_regs(), ia64_linux_store_register(), and regnum.

Referenced by _initialize_ia64_linux_nat().

◆ ia64_linux_xfer_partial()

static enum target_xfer_status ia64_linux_xfer_partial	(	struct target_ops *	ops,
		enum target_object	object,
		const char *	annex,
		gdb_byte *	readbuf,
		const gdb_byte *	writebuf,
		ULONGEST	offset,
		ULONGEST	len,
		ULONGEST *	xfered_len
	)