#include <stddef.h>
#include <signal.h>
#include <limits.h>
#include <inttypes.h>
#include "server.h"
#include "linux-low.h"
#include "i387-fp.h"
#include "i386-low.h"
#include "i386-xstate.h"
#include "elf/common.h"
#include "gdb_proc_service.h"
#include "agent.h"
#include "tdesc.h"
#include "tracepoint.h"
#include "ax.h"
#include <sys/reg.h>
#include <sys/procfs.h>
#include <sys/ptrace.h>
#include <sys/uio.h>

Classes
struct	arch_process_info
struct	arch_lwp_info
Defines
#define	PTRACE_GETREGSET 0x4204
#define	PTRACE_SETREGSET 0x4205
#define	PTRACE_GET_THREAD_AREA 25
#define	PTRACE_ARCH_PRCTL 30
#define	ARCH_SET_GS 0x1001
#define	ARCH_SET_FS 0x1002
#define	ARCH_GET_FS 0x1003
#define	ARCH_GET_GS 0x1004
#define	I386_NUM_REGS (sizeof (i386_regmap) / sizeof (i386_regmap[0]))
#define	x86_breakpoint_len 1
#define	I386_LINUX_XSAVE_XCR0_OFFSET 464
#define	EMIT_ASM(NAME, INSNS)
#define	EMIT_ASM32(NAME, INSNS) EMIT_ASM(NAME,INSNS)
Functions
void	init_registers_i386_linux (void)
void	init_registers_i386_mmx_linux (void)
void	init_registers_i386_avx_linux (void)
ps_err_e	ps_get_thread_area (const struct ps_prochandle ph, lwpid_t lwpid, int idx, void *base)
static int	x86_get_thread_area (int lwpid, CORE_ADDR *addr)
static int	x86_cannot_store_register (int regno)
static int	x86_cannot_fetch_register (int regno)
static void	x86_fill_gregset (struct regcache regcache, void buf)
static void	x86_store_gregset (struct regcache regcache, const void buf)
static void	x86_fill_fpregset (struct regcache regcache, void buf)
static void	x86_store_fpregset (struct regcache regcache, const void buf)
static void	x86_fill_fpxregset (struct regcache regcache, void buf)
static void	x86_store_fpxregset (struct regcache regcache, const void buf)
static void	x86_fill_xstateregset (struct regcache regcache, void buf)
static void	x86_store_xstateregset (struct regcache regcache, const void buf)
static CORE_ADDR	x86_get_pc (struct regcache *regcache)
static void	x86_set_pc (struct regcache *regcache, CORE_ADDR pc)
static int	x86_breakpoint_at (CORE_ADDR pc)
static unsigned long	x86_linux_dr_get (ptid_t ptid, int regnum)
static void	x86_linux_dr_set (ptid_t ptid, int regnum, unsigned long value)
static int	update_debug_registers_callback (struct inferior_list_entry entry, void pid_p)
void	i386_dr_low_set_addr (const struct i386_debug_reg_state *state, int regnum)
CORE_ADDR	i386_dr_low_get_addr (int regnum)
void	i386_dr_low_set_control (const struct i386_debug_reg_state *state)
unsigned	i386_dr_low_get_control (void)
unsigned	i386_dr_low_get_status (void)
static int	x86_insert_point (char type, CORE_ADDR addr, int len)
static int	x86_remove_point (char type, CORE_ADDR addr, int len)
static int	x86_stopped_by_watchpoint (void)
static CORE_ADDR	x86_stopped_data_address (void)
static struct arch_process_info *	x86_linux_new_process (void)
static struct arch_lwp_info *	x86_linux_new_thread (void)
static void	x86_linux_prepare_to_resume (struct lwp_info *lwp)
static int	x86_siginfo_fixup (siginfo_t native, void inf, int direction)
static struct target_desc *	x86_linux_read_description (void)
static int	same_process_callback (struct inferior_list_entry entry, void data)
static void	x86_arch_setup_process_callback (struct inferior_list_entry *entry)
static void	x86_linux_update_xmltarget (void)
static void	x86_linux_process_qsupported (const char *query)
struct regs_info *	x86_linux_regs_info (void)
static void	x86_arch_setup (void)
static int	x86_supports_tracepoints (void)
static void	append_insns (CORE_ADDR to, size_t len, const unsigned char buf)
static int	push_opcode (unsigned char buf, char op)
static int	i386_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr, CORE_ADDR collector, CORE_ADDR lockaddr, ULONGEST orig_size, CORE_ADDR jump_entry, CORE_ADDR trampoline, ULONGEST trampoline_size, unsigned char jjump_pad_insn, ULONGEST jjump_pad_insn_size, CORE_ADDR adjusted_insn_addr, CORE_ADDR adjusted_insn_addr_end, char err)
static int	x86_install_fast_tracepoint_jump_pad (CORE_ADDR tpoint, CORE_ADDR tpaddr, CORE_ADDR collector, CORE_ADDR lockaddr, ULONGEST orig_size, CORE_ADDR jump_entry, CORE_ADDR trampoline, ULONGEST trampoline_size, unsigned char jjump_pad_insn, ULONGEST jjump_pad_insn_size, CORE_ADDR adjusted_insn_addr, CORE_ADDR adjusted_insn_addr_end, char err)
static int	x86_get_min_fast_tracepoint_insn_len (void)
static void	add_insns (unsigned char *start, int len)
static void	i386_emit_prologue (void)
static void	i386_emit_epilogue (void)
static void	i386_emit_add (void)
static void	i386_emit_sub (void)
static void	i386_emit_mul (void)
static void	i386_emit_lsh (void)
static void	i386_emit_rsh_signed (void)
static void	i386_emit_rsh_unsigned (void)
static void	i386_emit_ext (int arg)
static void	i386_emit_log_not (void)
static void	i386_emit_bit_and (void)
static void	i386_emit_bit_or (void)
static void	i386_emit_bit_xor (void)
static void	i386_emit_bit_not (void)
static void	i386_emit_equal (void)
static void	i386_emit_less_signed (void)
static void	i386_emit_less_unsigned (void)
static void	i386_emit_ref (int size)
static void	i386_emit_if_goto (int offset_p, int size_p)
static void	i386_emit_goto (int offset_p, int size_p)
static void	i386_write_goto_address (CORE_ADDR from, CORE_ADDR to, int size)
static void	i386_emit_const (LONGEST num)
static void	i386_emit_call (CORE_ADDR fn)
static void	i386_emit_reg (int reg)
static void	i386_emit_pop (void)
static void	i386_emit_stack_flush (void)
static void	i386_emit_zero_ext (int arg)
static void	i386_emit_swap (void)
static void	i386_emit_stack_adjust (int n)
static void	i386_emit_int_call_1 (CORE_ADDR fn, int arg1)
static void	i386_emit_void_call_2 (CORE_ADDR fn, int arg1)
void	i386_emit_eq_goto (int offset_p, int size_p)
void	i386_emit_ne_goto (int offset_p, int size_p)
void	i386_emit_lt_goto (int offset_p, int size_p)
void	i386_emit_le_goto (int offset_p, int size_p)
void	i386_emit_gt_goto (int offset_p, int size_p)
void	i386_emit_ge_goto (int offset_p, int size_p)
static struct emit_ops *	x86_emit_ops (void)
static int	x86_supports_range_stepping (void)
void	initialize_low_arch (void)
Variables
struct target_desc *	tdesc_i386_linux
struct target_desc *	tdesc_i386_mmx_linux
struct target_desc *	tdesc_i386_avx_linux
static struct target_desc *	tdesc_i386_linux_no_xml
static unsigned char	jump_insn [] = { 0xe9, 0, 0, 0, 0 }
static unsigned char	small_jump_insn [] = { 0x66, 0xe9, 0, 0 }
static const char *	xmltarget_i386_linux_no_xml
static int	i386_regmap []
static struct regset_info	x86_regsets []
static const unsigned char	x86_breakpoint [] = { 0xCC }
static int	use_xml
int	have_ptrace_getfpxregs
static int	have_ptrace_getregset = -1
static struct regsets_info	x86_regsets_info
static struct usrregs_info	i386_linux_usrregs_info
static struct regs_info	i386_linux_regs_info
struct emit_ops	i386_emit_ops
struct linux_target_ops	the_low_target

Define Documentation

#define ARCH_GET_FS 0x1003

Definition at line 118 of file linux-x86-low.c.

Referenced by ps_get_thread_area(), and x86_get_thread_area().

#define ARCH_GET_GS 0x1004

Definition at line 119 of file linux-x86-low.c.

Referenced by ps_get_thread_area().

#define ARCH_SET_FS 0x1002

Definition at line 117 of file linux-x86-low.c.

#define ARCH_SET_GS 0x1001

Definition at line 116 of file linux-x86-low.c.

#define EMIT_ASM	(	NAME,
		INSNS
	)

Value:

do                                                                      \
    {                                                                   \
      extern unsigned char start_ ## NAME, end_ ## NAME;                \
      add_insns (&start_ ## NAME, &end_ ## NAME - &start_ ## NAME);     \
      __asm__ ("jmp end_" #NAME "\n"                                    \
               "\t" "start_" #NAME ":"                                  \
               "\t" INSNS "\n"                                          \
               "\t" "end_" #NAME ":");                                  \
    } while (0)

Definition at line 1993 of file linux-x86-low.c.

#define EMIT_ASM32	(	NAME,
		INSNS
	)	EMIT_ASM(NAME,INSNS)

#define I386_LINUX_XSAVE_XCR0_OFFSET 464

Definition at line 1213 of file linux-x86-low.c.

Referenced by x86_linux_read_description().

#define I386_NUM_REGS (sizeof (i386_regmap) / sizeof (i386_regmap[0]))

Definition at line 184 of file linux-x86-low.c.

Referenced by x86_cannot_fetch_register(), x86_cannot_store_register(), x86_fill_gregset(), and x86_store_gregset().

#define PTRACE_ARCH_PRCTL 30

Definition at line 110 of file linux-x86-low.c.

Referenced by ps_get_thread_area(), and x86_get_thread_area().

#define PTRACE_GET_THREAD_AREA 25

Definition at line 105 of file linux-x86-low.c.

Referenced by ps_get_thread_area(), and x86_get_thread_area().

#define PTRACE_GETREGSET 0x4204

Definition at line 96 of file linux-x86-low.c.

Referenced by x86_linux_read_description().

#define PTRACE_SETREGSET 0x4205

Definition at line 100 of file linux-x86-low.c.

#define x86_breakpoint_len 1

Definition at line 473 of file linux-x86-low.c.

Function Documentation

static void add_insns	(	unsigned char *	start,
		int	len
	)		`[static]`

Definition at line 1975 of file linux-x86-low.c.

References append_insns(), current_insn_ptr, debug_threads, and paddress().

static void append_insns	(	CORE_ADDR *	to,
		size_t	len,
		const unsigned char *	buf
	)		`[static]`

Definition at line 1484 of file linux-x86-low.c.

References write_inferior_memory().

Referenced by add_insns(), i386_emit_call(), i386_emit_const(), i386_emit_int_call_1(), i386_emit_reg(), i386_emit_stack_adjust(), i386_emit_void_call_2(), and i386_install_fast_tracepoint_jump_pad().

CORE_ADDR i386_dr_low_get_addr ( int regnum )

Definition at line 560 of file linux-x86-low.c.

References current_inferior, DR_FIRSTADDR, DR_LASTADDR, gdb_assert, get_thread_lwp, ptid_of, and x86_linux_dr_get().

unsigned i386_dr_low_get_control ( void )

Definition at line 585 of file linux-x86-low.c.

References current_inferior, DR_CONTROL, get_thread_lwp, ptid_of, and x86_linux_dr_get().

unsigned i386_dr_low_get_status ( void )

Definition at line 597 of file linux-x86-low.c.

References current_inferior, DR_STATUS, get_thread_lwp, ptid_of, and x86_linux_dr_get().

void i386_dr_low_set_addr	(	const struct i386_debug_reg_state *	state,
		int	regnum
	)

Definition at line 546 of file linux-x86-low.c.

References all_lwps, current_inferior, DR_FIRSTADDR, DR_LASTADDR, fatal(), find_inferior(), get_thread_lwp, pid_of, and update_debug_registers_callback().

void i386_dr_low_set_control ( const struct i386_debug_reg_state * state )

Definition at line 574 of file linux-x86-low.c.

References all_lwps, current_inferior, find_inferior(), get_thread_lwp, pid_of, and update_debug_registers_callback().

static void i386_emit_add ( void ) [static]

Definition at line 2634 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_bit_and ( void ) [static]

Definition at line 2716 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_bit_not ( void ) [static]

Definition at line 2743 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_bit_or ( void ) [static]

Definition at line 2725 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_bit_xor ( void ) [static]

Definition at line 2734 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_call ( CORE_ADDR fn ) [static]

Definition at line 2906 of file linux-x86-low.c.

References append_insns(), current_insn_ptr, memcpy(), and offset.

Referenced by i386_emit_int_call_1(), i386_emit_reg(), and i386_emit_void_call_2().

static void i386_emit_const ( LONGEST num ) [static]

Definition at line 2879 of file linux-x86-low.c.

References append_insns(), current_insn_ptr, and memcpy().

static void i386_emit_epilogue ( void ) [static]

Definition at line 2621 of file linux-x86-low.c.

References EMIT_ASM32.

void i386_emit_eq_goto	(	int *	offset_p,
		int *	size_p
	)

Definition at line 3081 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_equal ( void ) [static]

Definition at line 2751 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_ext ( int arg ) [static]

Definition at line 2677 of file linux-x86-low.c.

References EMIT_ASM32, and emit_error.

void i386_emit_ge_goto	(	int *	offset_p,
		int *	size_p
	)

Definition at line 3210 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_goto	(	int *	offset_p,
		int *	size_p
	)		`[static]`

Definition at line 2850 of file linux-x86-low.c.

References EMIT_ASM32.

void i386_emit_gt_goto	(	int *	offset_p,
		int *	size_p
	)

Definition at line 3184 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_if_goto	(	int *	offset_p,
		int *	size_p
	)		`[static]`

Definition at line 2832 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_int_call_1	(	CORE_ADDR	fn,
		int	arg1
	)		`[static]`

Definition at line 3018 of file linux-x86-low.c.

References append_insns(), current_insn_ptr, EMIT_ASM32, i386_emit_call(), and memcpy().

void i386_emit_le_goto	(	int *	offset_p,
		int *	size_p
	)

Definition at line 3158 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_less_signed ( void ) [static]

Definition at line 2769 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_less_unsigned ( void ) [static]

Definition at line 2788 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_log_not ( void ) [static]

Definition at line 2705 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_lsh ( void ) [static]

Definition at line 2659 of file linux-x86-low.c.

References emit_error.

void i386_emit_lt_goto	(	int *	offset_p,
		int *	size_p
	)

Definition at line 3132 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_mul ( void ) [static]

Definition at line 2653 of file linux-x86-low.c.

References emit_error.

void i386_emit_ne_goto	(	int *	offset_p,
		int *	size_p
	)

Definition at line 3106 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_pop ( void ) [static]

Definition at line 2948 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_prologue ( void ) [static]

Definition at line 2610 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_ref ( int size ) [static]

Definition at line 2807 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_reg ( int reg ) [static]

Definition at line 2922 of file linux-x86-low.c.

References append_insns(), current_insn_ptr, EMIT_ASM32, get_raw_reg_func_addr(), i386_emit_call(), and memcpy().

static void i386_emit_rsh_signed ( void ) [static]

Definition at line 2665 of file linux-x86-low.c.

References emit_error.

static void i386_emit_rsh_unsigned ( void ) [static]

Definition at line 2671 of file linux-x86-low.c.

References emit_error.

static void i386_emit_stack_adjust ( int n ) [static]

Definition at line 3000 of file linux-x86-low.c.

References append_insns(), and current_insn_ptr.

static void i386_emit_stack_flush ( void ) [static]

Definition at line 2956 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_sub ( void ) [static]

Definition at line 2643 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_swap ( void ) [static]

Definition at line 2988 of file linux-x86-low.c.

References EMIT_ASM32.

static void i386_emit_void_call_2	(	CORE_ADDR	fn,
		int	arg1
	)		`[static]`

Definition at line 3046 of file linux-x86-low.c.

References append_insns(), current_insn_ptr, EMIT_ASM32, i386_emit_call(), and memcpy().

static void i386_emit_zero_ext ( int arg ) [static]

Definition at line 2964 of file linux-x86-low.c.

References EMIT_ASM32, and emit_error.

static int i386_install_fast_tracepoint_jump_pad	(	CORE_ADDR	tpoint,
		CORE_ADDR	tpaddr,
		CORE_ADDR	collector,
		CORE_ADDR	lockaddr,
		ULONGEST	orig_size,
		CORE_ADDR *	jump_entry,
		CORE_ADDR *	trampoline,
		ULONGEST *	trampoline_size,
		unsigned char *	jjump_pad_insn,
		ULONGEST *	jjump_pad_insn_size,
		CORE_ADDR *	adjusted_insn_addr,
		CORE_ADDR *	adjusted_insn_addr_end,
		char *	err
	)		`[static]`

Definition at line 1707 of file linux-x86-low.c.

References append_insns(), claim_trampoline_space(), jump_insn, memcpy(), offset, push_opcode(), relocate_instruction(), small_jump_insn, and write_inferior_memory().

Referenced by x86_install_fast_tracepoint_jump_pad().

static void i386_write_goto_address	(	CORE_ADDR	from,
		CORE_ADDR	to,
		int	size
	)		`[static]`

Definition at line 2862 of file linux-x86-low.c.

References emit_error, memcpy(), and write_inferior_memory().

void init_registers_i386_avx_linux ( void )

Referenced by initialize_low_arch().

void init_registers_i386_linux ( void )

void init_registers_i386_mmx_linux ( void )

Referenced by initialize_low_arch().

void initialize_low_arch ( void )

Definition at line 3335 of file linux-x86-low.c.

References copy_target_description(), init_registers_amd64_linux(), init_registers_i386_avx_linux(), init_registers_i386_linux(), init_registers_i386_mmx_linux(), xmalloc(), target_desc::xmltarget, and xmltarget_i386_linux_no_xml.

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

Definition at line 207 of file linux-x86-low.c.

References ARCH_GET_FS, ARCH_GET_GS, PS_BADADDR, PS_ERR, PS_OK, PTRACE_ARCH_PRCTL, and PTRACE_GET_THREAD_AREA.

static int push_opcode	(	unsigned char *	buf,
		char *	op
	)		`[static]`

Definition at line 1491 of file linux-x86-low.c.

Referenced by i386_install_fast_tracepoint_jump_pad().

static int same_process_callback	(	struct inferior_list_entry *	entry,
		void *	data
	)		`[static]`

Definition at line 1356 of file linux-x86-low.c.

References inferior_list_entry::id, and ptid_get_pid().

Referenced by x86_arch_setup_process_callback().

static int update_debug_registers_callback	(	struct inferior_list_entry *	entry,
		void *	pid_p
	)		`[static]`

Definition at line 521 of file linux-x86-low.c.

References lwp_info::arch_private, arch_lwp_info::debug_registers_changed, linux_stop_lwp(), pid_of, and lwp_info::stopped.

Referenced by i386_dr_low_set_addr(), and i386_dr_low_set_control().

static void x86_arch_setup ( void ) [static]

Definition at line 1472 of file linux-x86-low.c.

References current_process(), process_info::tdesc, and x86_linux_read_description().

static void x86_arch_setup_process_callback ( struct inferior_list_entry * entry ) [static]

Definition at line 1367 of file linux-x86-low.c.

References all_threads, linux_target_ops::arch_setup, current_inferior, find_inferior(), inferior_list_entry::id, ptid_get_pid(), same_process_callback(), and the_low_target.

Referenced by x86_linux_update_xmltarget().

static int x86_breakpoint_at ( CORE_ADDR pc ) [static]

Definition at line 476 of file linux-x86-low.c.

References target_ops::read_memory, and the_target.

static int x86_cannot_fetch_register ( int regno ) [static]

Definition at line 305 of file linux-x86-low.c.

References I386_NUM_REGS.

static int x86_cannot_store_register ( int regno ) [static]

Definition at line 294 of file linux-x86-low.c.

References I386_NUM_REGS.

static struct emit_ops* x86_emit_ops ( void ) [static, read]

Definition at line 3278 of file linux-x86-low.c.

References i386_emit_ops.

static void x86_fill_fpregset	(	struct regcache *	regcache,
		void *	buf
	)		`[static]`

Definition at line 360 of file linux-x86-low.c.

References i387_cache_to_fsave(), and i387_cache_to_fxsave().

static void x86_fill_fpxregset	(	struct regcache *	regcache,
		void *	buf
	)		`[static]`

Definition at line 382 of file linux-x86-low.c.

References i387_cache_to_fxsave().

static void x86_fill_gregset	(	struct regcache *	regcache,
		void *	buf
	)		`[static]`

Definition at line 316 of file linux-x86-low.c.

References collect_register(), collect_register_by_name(), I386_NUM_REGS, i386_regmap, register_size(), and regcache::tdesc.

static void x86_fill_xstateregset	(	struct regcache *	regcache,
		void *	buf
	)		`[static]`

Definition at line 396 of file linux-x86-low.c.

References i387_cache_to_xsave().

static int x86_get_min_fast_tracepoint_insn_len ( void ) [static]

Definition at line 1931 of file linux-x86-low.c.

References agent_loaded_p(), have_fast_tracepoint_trampoline_buffer(), IPA_BUFSIZ, and warning().

static CORE_ADDR x86_get_pc ( struct regcache * regcache ) [static]

Definition at line 437 of file linux-x86-low.c.

References collect_register_by_name(), register_size(), and regcache::tdesc.

static int x86_get_thread_area	(	int	lwpid,
		CORE_ADDR *	addr
	)		`[static]`

Definition at line 251 of file linux-x86-low.c.

References ARCH_GET_FS, collect_register_by_name(), find_lwp_pid(), get_lwp_thread, get_thread_regcache(), lwpid_of, pid_to_ptid(), PTRACE_ARCH_PRCTL, and PTRACE_GET_THREAD_AREA.

static int x86_insert_point	(	char	type,
		CORE_ADDR	addr,
		int	len
	)		`[static]`

Definition at line 608 of file linux-x86-low.c.

References process_info_private::arch_private, current_process(), arch_process_info::debug_reg_state, done_accessing_memory, i386_low_insert_watchpoint(), prepare_to_access_memory, process_info::private, and set_gdb_breakpoint_at().

static int x86_install_fast_tracepoint_jump_pad	(	CORE_ADDR	tpoint,
		CORE_ADDR	tpaddr,
		CORE_ADDR	collector,
		CORE_ADDR	lockaddr,
		ULONGEST	orig_size,
		CORE_ADDR *	jump_entry,
		CORE_ADDR *	trampoline,
		ULONGEST *	trampoline_size,
		unsigned char *	jjump_pad_insn,
		ULONGEST *	jjump_pad_insn_size,
		CORE_ADDR *	adjusted_insn_addr,
		CORE_ADDR *	adjusted_insn_addr_end,
		char *	err
	)		`[static]`

Definition at line 1890 of file linux-x86-low.c.

References i386_install_fast_tracepoint_jump_pad().

static unsigned long x86_linux_dr_get	(	ptid_t	ptid,
		int	regnum
	)		`[static]`

Definition at line 490 of file linux-x86-low.c.

References errno, error(), and ptid_get_lwp().

Referenced by i386_dr_low_get_addr(), i386_dr_low_get_control(), and i386_dr_low_get_status().

static void x86_linux_dr_set	(	ptid_t	ptid,
		int	regnum,
		unsigned long	value
	)		`[static]`

Definition at line 507 of file linux-x86-low.c.

References errno, error(), and ptid_get_lwp().

Referenced by x86_linux_prepare_to_resume().

static struct arch_process_info* x86_linux_new_process ( void ) [static, read]

Definition at line 687 of file linux-x86-low.c.

References arch_process_info::debug_reg_state, i386_low_init_dregs(), and xcalloc().

static struct arch_lwp_info* x86_linux_new_thread ( void ) [static, read]

Definition at line 699 of file linux-x86-low.c.

References arch_lwp_info::debug_registers_changed, and xcalloc().

static void x86_linux_prepare_to_resume ( struct lwp_info * lwp ) [static]

Definition at line 712 of file linux-x86-low.c.

References process_info_private::arch_private, lwp_info::arch_private, arch_process_info::debug_reg_state, arch_lwp_info::debug_registers_changed, DR_CONTROL, i386_debug_reg_state::dr_control_mirror, DR_FIRSTADDR, DR_LASTADDR, i386_debug_reg_state::dr_mirror, i386_debug_reg_state::dr_ref_count, DR_STATUS, find_process_pid(), process_info::private, ptid_get_pid(), ptid_of, lwp_info::stopped_by_watchpoint, and x86_linux_dr_set().

static void x86_linux_process_qsupported ( const char * query ) [static]

Definition at line 1401 of file linux-x86-low.c.

References strtok(), x86_linux_update_xmltarget(), and xstrdup().

static struct target_desc* x86_linux_read_description ( void ) [static, read]

Definition at line 1232 of file linux-x86-low.c.

References _, current_inferior, error(), gdb_assert_not_reached, get_thread_lwp, I386_LINUX_XSAVE_XCR0_OFFSET, I386_XSTATE_AVX_MASK, I386_XSTATE_SIZE, I386_XSTATE_SSE_MASK, I386_XSTATE_SSE_SIZE, linux_pid_exe_is_elf_64_file(), lwpid_of, PTRACE_GETREGSET, tdesc_i386_linux_no_xml, x86_regsets, and x86_xcr0.

Referenced by x86_arch_setup().

struct regs_info* x86_linux_regs_info ( void ) [read]

Definition at line 1458 of file linux-x86-low.c.

References i386_linux_regs_info.

static void x86_linux_update_xmltarget ( void ) [static]

Definition at line 1383 of file linux-x86-low.c.

References all_processes, current_inferior, for_each_inferior(), regcache_release(), and x86_arch_setup_process_callback().

Referenced by x86_linux_process_qsupported().

static int x86_remove_point	(	char	type,
		CORE_ADDR	addr,
		int	len
	)		`[static]`

Definition at line 638 of file linux-x86-low.c.

References process_info_private::arch_private, current_process(), arch_process_info::debug_reg_state, delete_gdb_breakpoint_at(), done_accessing_memory, i386_low_remove_watchpoint(), prepare_to_access_memory, and process_info::private.

static void x86_set_pc	(	struct regcache *	regcache,
		CORE_ADDR	pc
	)		`[static]`

Definition at line 456 of file linux-x86-low.c.

References register_size(), supply_register_by_name(), and regcache::tdesc.

static int x86_siginfo_fixup	(	siginfo_t *	native,
		void *	inf,
		int	direction
	)		`[static]`

Definition at line 1152 of file linux-x86-low.c.

References current_inferior, fatal(), get_thread_lwp, linux_pid_exe_is_elf_64_file(), and lwpid_of.

static int x86_stopped_by_watchpoint ( void ) [static]

Definition at line 667 of file linux-x86-low.c.

References process_info_private::arch_private, current_process(), arch_process_info::debug_reg_state, i386_low_stopped_by_watchpoint(), and process_info::private.

static CORE_ADDR x86_stopped_data_address ( void ) [static]

Definition at line 674 of file linux-x86-low.c.

References process_info_private::arch_private, current_process(), arch_process_info::debug_reg_state, i386_low_stopped_data_address(), and process_info::private.

static void x86_store_fpregset	(	struct regcache *	regcache,
		const void *	buf
	)		`[static]`

Definition at line 370 of file linux-x86-low.c.

References i387_fsave_to_cache(), and i387_fxsave_to_cache().

static void x86_store_fpxregset	(	struct regcache *	regcache,
		const void *	buf
	)		`[static]`

Definition at line 388 of file linux-x86-low.c.

References i387_fxsave_to_cache().

static void x86_store_gregset	(	struct regcache *	regcache,
		const void *	buf
	)		`[static]`

Definition at line 338 of file linux-x86-low.c.

References I386_NUM_REGS, i386_regmap, register_size(), supply_register(), supply_register_by_name(), and regcache::tdesc.

static void x86_store_xstateregset	(	struct regcache *	regcache,
		const void *	buf
	)		`[static]`

Definition at line 402 of file linux-x86-low.c.

References i387_xsave_to_cache().

static int x86_supports_range_stepping ( void ) [static]

Definition at line 3289 of file linux-x86-low.c.

static int x86_supports_tracepoints ( void ) [static]

Definition at line 1478 of file linux-x86-low.c.

Variable Documentation

int have_ptrace_getfpxregs

Initial value:

Definition at line 1218 of file linux-x86-low.c.

int have_ptrace_getregset = -1 [static]

Definition at line 1227 of file linux-x86-low.c.

struct emit_ops i386_emit_ops

Definition at line 3235 of file linux-x86-low.c.

Referenced by x86_emit_ops().

struct regs_info i386_linux_regs_info [static]

Initial value:

  {
    NULL, 
    &i386_linux_usrregs_info,
    &x86_regsets_info
  }

Definition at line 1450 of file linux-x86-low.c.

Referenced by x86_linux_regs_info().

struct usrregs_info i386_linux_usrregs_info [static]

Initial value:

  {
    I386_NUM_REGS,
    i386_regmap,
  }

Definition at line 1444 of file linux-x86-low.c.

int i386_regmap[] [static]

Initial value:

 
{
  EAX * 4, ECX * 4, EDX * 4, EBX * 4,
  UESP * 4, EBP * 4, ESI * 4, EDI * 4,
  EIP * 4, EFL * 4, CS * 4, SS * 4,
  DS * 4, ES * 4, FS * 4, GS * 4
}

Definition at line 176 of file linux-x86-low.c.

Referenced by x86_fill_gregset(), and x86_store_gregset().

unsigned char jump_insn[] = { 0xe9, 0, 0, 0, 0 } [static]

Definition at line 73 of file linux-x86-low.c.

Referenced by i386_install_fast_tracepoint_jump_pad().

unsigned char small_jump_insn[] = { 0x66, 0xe9, 0, 0 } [static]

Definition at line 74 of file linux-x86-low.c.

Referenced by i386_install_fast_tracepoint_jump_pad().

struct target_desc* tdesc_i386_avx_linux

struct target_desc* tdesc_i386_linux

struct target_desc* tdesc_i386_linux_no_xml [static]

Definition at line 70 of file linux-x86-low.c.

Referenced by x86_linux_read_description().

struct target_desc* tdesc_i386_mmx_linux

struct linux_target_ops the_low_target

Definition at line 3297 of file linux-x86-low.c.

int use_xml [static]

Definition at line 1192 of file linux-x86-low.c.

const unsigned char x86_breakpoint[] = { 0xCC } [static]

Definition at line 472 of file linux-x86-low.c.

struct regset_info x86_regsets[] [static]

Initial value:

{
















 
  { 0, 0, 0, -1, -1, NULL, NULL }
}

Definition at line 414 of file linux-x86-low.c.

Referenced by x86_linux_read_description().

struct regsets_info x86_regsets_info [static]

Initial value:

  {
    x86_regsets, 
    0, 
    NULL, 
  }

Definition at line 1429 of file linux-x86-low.c.

const char* xmltarget_i386_linux_no_xml [static]

Initial value:

"@<target>\
<architecture>i386</architecture>\
<osabi>GNU/Linux</osabi>\
</target>"

Definition at line 78 of file linux-x86-low.c.

Referenced by initialize_low_arch().

Classes

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation