/home/stan/gdb/src/gdb/tic6x-linux-tdep.c File Reference

#include "defs.h"
#include "solib.h"
#include "osabi.h"
#include "linux-tdep.h"
#include "tic6x-tdep.h"
#include "trad-frame.h"
#include "tramp-frame.h"
#include "gdb_assert.h"
#include "elf-bfd.h"
#include "elf/tic6x.h"
#include "features/tic6x-c64xp-linux.c"
#include "features/tic6x-c64x-linux.c"
#include "features/tic6x-c62x-linux.c"

Go to the source code of this file.

Defines
#define	TIC6X_SP_RT_SIGFRAME   8
#define	TIC6X_SIGINFO_SIZE   128
#define	TIC6X_STACK_T_SIZE   (3 * 4)
Functions
static unsigned int	tic6x_register_sigcontext_offset (unsigned int regnum, struct gdbarch *gdbarch)
static void	tic6x_linux_rt_sigreturn_init (const struct tramp_frame *self, struct frame_info *this_frame, struct trad_frame_cache *this_cache, CORE_ADDR func)
static CORE_ADDR	tic6x_linux_syscall_next_pc (struct frame_info *frame)
static void	tic6x_uclinux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
void	_initialize_tic6x_linux_tdep (void)
Variables
static const gdb_byte	tic6x_bkpt_bnop_be [] = { 0x00, 0x00, 0xa1, 0x22 }
static const gdb_byte	tic6x_bkpt_bnop_le [] = { 0x22, 0xa1, 0x00, 0x00 }
static struct tramp_frame	tic6x_linux_rt_sigreturn_tramp_frame
struct target_so_ops	dsbt_so_ops
initialize_file_ftype	_initialize_tic6x_linux_tdep

---

Define Documentation

#define TIC6X_SIGINFO_SIZE   128

Definition at line 38 of file tic6x-linux-tdep.c.

Referenced by tic6x_linux_rt_sigreturn_init().

#define TIC6X_SP_RT_SIGFRAME   8

Definition at line 36 of file tic6x-linux-tdep.c.

Referenced by tic6x_linux_rt_sigreturn_init().

#define TIC6X_STACK_T_SIZE   (3 * 4)

Definition at line 41 of file tic6x-linux-tdep.c.

Referenced by tic6x_linux_rt_sigreturn_init().

---

Function Documentation

void _initialize_tic6x_linux_tdep

(

void

)

Definition at line 215 of file tic6x-linux-tdep.c.

References _initialize_tic6x_linux_tdep, GDB_OSABI_LINUX, gdbarch_register_osabi(), initialize_tdesc_tic6x_c62x_linux(), initialize_tdesc_tic6x_c64x_linux(), initialize_tdesc_tic6x_c64xp_linux(), and tic6x_uclinux_init_abi().

static void tic6x_linux_rt_sigreturn_init	(	const struct tramp_frame *	self,
		struct frame_info *	this_frame,
		struct trad_frame_cache *	this_cache,
		CORE_ADDR	func
	)		[static]

Definition at line 84 of file tic6x-linux-tdep.c.

References frame_id_build(), gdb_assert, gdbarch_tdep(), get_frame_arch(), get_frame_register_unsigned(), gdbarch_tdep::has_gp, reg_offset, sp, TIC6X_B0_REGNUM, TIC6X_PC_REGNUM, tic6x_register_sigcontext_offset(), TIC6X_SIGINFO_SIZE, TIC6X_SP_REGNUM, TIC6X_SP_RT_SIGFRAME, TIC6X_STACK_T_SIZE, trad_frame_set_id(), and trad_frame_set_reg_addr().

static CORE_ADDR tic6x_linux_syscall_next_pc

(

struct frame_info *

frame

)

[static]

Definition at line 155 of file tic6x-linux-tdep.c.

References frame_unwind_caller_pc(), get_frame_pc(), get_frame_register_unsigned(), TIC6X_B0_REGNUM, and ULONGEST.

Referenced by tic6x_uclinux_init_abi().

static unsigned int tic6x_register_sigcontext_offset	(	unsigned int	regnum,
		struct gdbarch *	gdbarch
	)		[static]

Definition at line 50 of file tic6x-linux-tdep.c.

References gdbarch_tdep(), gdbarch_tdep::has_gp, TIC6X_A4_REGNUM, TIC6X_A5_REGNUM, TIC6X_B0_REGNUM, TIC6X_B4_REGNUM, TIC6X_B5_REGNUM, TIC6X_PC_REGNUM, and TIC6X_SP_REGNUM.

Referenced by tic6x_linux_rt_sigreturn_init().

static void tic6x_uclinux_init_abi	(	struct gdbarch_info	info,
		struct gdbarch *	gdbarch
	)		[static]

Definition at line 170 of file tic6x-linux-tdep.c.

References gdbarch_info::abfd, gdbarch_tdep::breakpoint, gdbarch_info::byte_order, dsbt_so_ops, gdbarch_tdep(), linux_init_abi(), set_solib_ops(), gdbarch_tdep::syscall_next_pc, tic6x_bkpt_bnop_be, tic6x_bkpt_bnop_le, tic6x_bkpt_illegal_opcode_be, tic6x_bkpt_illegal_opcode_le, tic6x_linux_syscall_next_pc(), and tramp_frame_prepend_unwinder().

Referenced by _initialize_tic6x_linux_tdep().

---

Variable Documentation

initialize_file_ftype _initialize_tic6x_linux_tdep

Referenced by _initialize_tic6x_linux_tdep(), and initialize_all_files().

struct target_so_ops dsbt_so_ops

Definition at line 1064 of file solib-dsbt.c.

Referenced by _initialize_dsbt_solib(), and tic6x_uclinux_init_abi().

const gdb_byte tic6x_bkpt_bnop_be[] = { 0x00, 0x00, 0xa1, 0x22 } [static]

Definition at line 43 of file tic6x-linux-tdep.c.

Referenced by tic6x_uclinux_init_abi().

const gdb_byte tic6x_bkpt_bnop_le[] = { 0x22, 0xa1, 0x00, 0x00 } [static]

Definition at line 44 of file tic6x-linux-tdep.c.

Referenced by tic6x_uclinux_init_abi().

struct tramp_frame tic6x_linux_rt_sigreturn_tramp_frame [static]

Initial value:

{
  SIGTRAMP_FRAME,
  4,
  {
    {0x000045aa, 0x0fffffff},   
    {0x10000000, -1},           
    {TRAMP_SENTINEL_INSN}
  },
  tic6x_linux_rt_sigreturn_init
}

Definition at line 139 of file tic6x-linux-tdep.c.