/tmp/gdb-8.1/gdb/i386-fbsd-tdep.c File Reference

#include "defs.h"
#include "arch-utils.h"
#include "gdbcore.h"
#include "osabi.h"
#include "regcache.h"
#include "regset.h"
#include "i386-fbsd-tdep.h"
#include "x86-xstate.h"
#include "i386-tdep.h"
#include "i387-tdep.h"
#include "fbsd-tdep.h"
#include "solib-svr4.h"

Go to the source code of this file.

Functions
	gdb_static_assert (sizeof i386fbsd_sigtramp_start==sizeof i386fbsd_freebsd4_sigtramp_start)
	gdb_static_assert (sizeof i386fbsd_sigtramp_middle > sizeof i386fbsd_sigtramp_start)
static int	i386fbsd_sigtramp_p (struct frame_info *this_frame)
uint64_t	i386fbsd_core_read_xcr0 (bfd *abfd)
static const struct target_desc *	i386fbsd_core_read_description (struct gdbarch *gdbarch, struct target_ops *target, bfd *abfd)
static void	i386fbsd_supply_xstateregset (const struct regset *regset, struct regcache *regcache, int regnum, const void *xstateregs, size_t len)
static void	i386fbsd_collect_xstateregset (const struct regset *regset, const struct regcache *regcache, int regnum, void *xstateregs, size_t len)
static void	i386fbsd_iterate_over_regset_sections (struct gdbarch *gdbarch, iterate_over_regset_sections_cb *cb, void *cb_data, const struct regcache *regcache)
static void	i386fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
static void	i386fbsd4_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
void	_initialize_i386fbsd_tdep (void)

Variables
static const gdb_byte	i386fbsd_sigtramp_start []
static const gdb_byte	i386fbsd_sigtramp_middle []
static const gdb_byte	i386fbsd_sigtramp_end []
static const gdb_byte	i386fbsd_freebsd4_sigtramp_start []
static const gdb_byte	i386fbsd_freebsd4_sigtramp_middle []
static const gdb_byte	i386fbsd_freebsd4_sigtramp_end []
static const gdb_byte	i386fbsd_osigtramp_start []
static const gdb_byte	i386fbsd_osigtramp_middle []
static const gdb_byte	i386fbsd_osigtramp_end []
static int	i386fbsd_r_reg_offset []
CORE_ADDR	i386fbsd_sigtramp_start_addr
CORE_ADDR	i386fbsd_sigtramp_end_addr
int	i386fbsd_sc_reg_offset []
static const struct regset	i386fbsd_xstateregset
static int	i386fbsd4_r_reg_offset []
int	i386fbsd4_sc_reg_offset []

Function Documentation

_initialize_i386fbsd_tdep()

void _initialize_i386fbsd_tdep

(

void

)

Definition at line 421 of file i386-fbsd-tdep.c.

References GDB_OSABI_FREEBSD, gdbarch_register_osabi(), and i386fbsd4_init_abi().

gdb_static_assert() [1/2]

gdb_static_assert

(

sizeof

i386fbsd_sigtramp_start = =sizeof i386fbsd_freebsd4_sigtramp_start

)

gdb_static_assert() [2/2]

gdb_static_assert	(	sizeof	i386fbsd_sigtramp_middle,
		sizeof	i386fbsd_sigtramp_start
	)

i386fbsd4_init_abi()

static void i386fbsd4_init_abi ( struct gdbarch_info  info, struct gdbarch *  gdbarch  )

static

Definition at line 390 of file i386-fbsd-tdep.c.

References fbsd_init_abi(), gdbarch_tdep(), gdbarch_tdep::gregset_num_regs, gdbarch_tdep::gregset_reg_offset, I386_FBSD_XSAVE_XCR0_OFFSET, i386fbsd4_r_reg_offset, i386fbsd4_sc_reg_offset, i386fbsd_core_read_description(), i386fbsd_init_abi(), i386fbsd_iterate_over_regset_sections(), gdbarch_tdep::sc_num_regs, gdbarch_tdep::sc_reg_offset, set_gdbarch_core_read_description(), set_gdbarch_iterate_over_regset_sections(), gdbarch_tdep::sizeof_gregset, and gdbarch_tdep::xsave_xcr0_offset.

Referenced by _initialize_i386fbsd_tdep().

i386fbsd_collect_xstateregset()

static void i386fbsd_collect_xstateregset ( const struct regset *  regset, const struct regcache *  regcache, int  regnum, void *  xstateregs, size_t  len  )

static

Definition at line 286 of file i386-fbsd-tdep.c.

References i387_collect_xsave(), and regnum.

i386fbsd_core_read_description()

static const struct target_desc* i386fbsd_core_read_description ( struct gdbarch *  gdbarch, struct target_ops *  target, bfd *  abfd  )

static

Definition at line 266 of file i386-fbsd-tdep.c.

References i386_target_description(), and i386fbsd_core_read_xcr0().

Referenced by i386fbsd4_init_abi().

i386fbsd_core_read_xcr0()

uint64_t i386fbsd_core_read_xcr0

(

bfd *

abfd

)

Definition at line 229 of file i386-fbsd-tdep.c.

References _, I386_FBSD_XSAVE_XCR0_OFFSET, size, warning(), X86_XSTATE_AVX_SIZE, and X86_XSTATE_SSE_MASK.

Referenced by amd64fbsd_core_read_description(), and i386fbsd_core_read_description().

i386fbsd_init_abi()

static void i386fbsd_init_abi ( struct gdbarch_info  info, struct gdbarch *  gdbarch  )

static

Definition at line 321 of file i386-fbsd-tdep.c.

References gdbarch_tdep(), gdbarch_tdep::gregset_num_regs, gdbarch_tdep::gregset_reg_offset, i386_elf_init_abi(), i386bsd_init_abi(), i386fbsd_r_reg_offset, i386fbsd_sc_reg_offset, i386fbsd_sigtramp_end_addr, i386fbsd_sigtramp_p(), i386fbsd_sigtramp_start_addr, reg_struct_return, gdbarch_tdep::sc_num_regs, gdbarch_tdep::sc_reg_offset, set_solib_svr4_fetch_link_map_offsets(), gdbarch_tdep::sigtramp_end, gdbarch_tdep::sigtramp_p, gdbarch_tdep::sigtramp_start, gdbarch_tdep::sizeof_fpregset, gdbarch_tdep::sizeof_gregset, gdbarch_tdep::struct_return, and svr4_ilp32_fetch_link_map_offsets().

Referenced by i386fbsd4_init_abi().

i386fbsd_iterate_over_regset_sections()

static void i386fbsd_iterate_over_regset_sections ( struct gdbarch *  gdbarch, iterate_over_regset_sections_cb *  cb, void *  cb_data, const struct regcache *  regcache  )

static

Definition at line 305 of file i386-fbsd-tdep.c.

References gdbarch_tdep(), i386_fpregset, i386_gregset, i386fbsd_xstateregset, gdbarch_tdep::sizeof_fpregset, gdbarch_tdep::sizeof_gregset, X86_XSTATE_AVX, X86_XSTATE_SIZE, and gdbarch_tdep::xcr0.

Referenced by i386fbsd4_init_abi().

i386fbsd_sigtramp_p()

static int i386fbsd_sigtramp_p ( struct frame_info *  this_frame )

static

Definition at line 130 of file i386-fbsd-tdep.c.

References get_frame_pc(), i386fbsd_freebsd4_sigtramp_end, i386fbsd_freebsd4_sigtramp_middle, i386fbsd_freebsd4_sigtramp_start, i386fbsd_osigtramp_end, i386fbsd_osigtramp_middle, i386fbsd_osigtramp_start, i386fbsd_sigtramp_end, i386fbsd_sigtramp_middle, i386fbsd_sigtramp_start, and safe_frame_unwind_memory().

Referenced by i386fbsd_init_abi().

i386fbsd_supply_xstateregset()

static void i386fbsd_supply_xstateregset ( const struct regset *  regset, struct regcache *  regcache, int  regnum, const void *  xstateregs, size_t  len  )

static

Definition at line 276 of file i386-fbsd-tdep.c.

References i387_supply_xsave(), and regnum.

Variable Documentation

i386fbsd4_r_reg_offset

int i386fbsd4_r_reg_offset[]

static

Initial value:

=
{
  10 * 4, 9 * 4, 8 * 4, 7 * 4,  
  16 * 4, 5 * 4,        
  4 * 4, 3 * 4,         
  13 * 4, 15 * 4,       
  14 * 4, 17 * 4,       
  2 * 4, 1 * 4, 0 * 4, 18 * 4   
}

Definition at line 358 of file i386-fbsd-tdep.c.

Referenced by i386fbsd4_init_abi().

i386fbsd4_sc_reg_offset

int i386fbsd4_sc_reg_offset[]

Initial value:

=
{
  20 + 11 * 4,          
  20 + 10 * 4,          
  20 + 9 * 4,           
  20 + 8 * 4,           
  20 + 17 * 4,          
  20 + 6 * 4,           
  20 + 5 * 4,           
  20 + 4 * 4,           
  20 + 14 * 4,          
  20 + 16 * 4,          
  20 + 15 * 4,          
  20 + 18 * 4,          
  20 + 3 * 4,           
  20 + 2 * 4,           
  20 + 1 * 4,           
  20 + 0 * 4            
}

Definition at line 369 of file i386-fbsd-tdep.c.

Referenced by i386fbsd4_init_abi().

i386fbsd_freebsd4_sigtramp_end

const gdb_byte i386fbsd_freebsd4_sigtramp_end[]

static

Initial value:

=
{
  0xb8, 0x58, 0x01, 0x00, 0x00, 
  0x50,         
  0xcd, 0x80            
}

Definition at line 81 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_freebsd4_sigtramp_middle

const gdb_byte i386fbsd_freebsd4_sigtramp_middle[]

static

Initial value:

=
{
  0xf7, 0x40, 0x54, 0x00, 0x00, 0x02, 0x00,
                
  0x75, 0x03,           
  0x8e, 0x68, 0x14      
}

Definition at line 73 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_freebsd4_sigtramp_start

const gdb_byte i386fbsd_freebsd4_sigtramp_start[]

static

Initial value:

=
{
  0x8d, 0x44, 0x24, 0x14,   
  0x50              
}

Definition at line 67 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_osigtramp_end

const gdb_byte i386fbsd_osigtramp_end[]

static

Initial value:

=
{
  0xb8, 0x67, 0x00, 0x00, 0x00, 
  0x50,         
  0xcd, 0x80            
}

Definition at line 102 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_osigtramp_middle

const gdb_byte i386fbsd_osigtramp_middle[]

static

Initial value:

=
{
  0xf7, 0x40, 0x18, 0x00, 0x00, 0x02, 0x00,
                
  0x75, 0x03,           
  0x8e, 0x68, 0x44      
}

Definition at line 94 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_osigtramp_start

const gdb_byte i386fbsd_osigtramp_start[]

static

Initial value:

=
{
  0x8d, 0x44, 0x24, 0x14,   
  0x50              
}

Definition at line 88 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_r_reg_offset

int i386fbsd_r_reg_offset[]

static

Initial value:

=
{
  9 * 4, 8 * 4, 7 * 4, 6 * 4,   
  15 * 4, 4 * 4,        
  3 * 4, 2 * 4,         
  12 * 4, 14 * 4,       
  13 * 4, 16 * 4,       
  1 * 4, 0 * 4, -1, -1      
}

Definition at line 191 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_init_abi().

i386fbsd_sc_reg_offset

int i386fbsd_sc_reg_offset[]

Initial value:

=
{
  8 + 14 * 4,           
  8 + 13 * 4,           
  8 + 12 * 4,           
  8 + 11 * 4,           
  8 + 0 * 4,                    
  8 + 1 * 4,                    
  8 + 10 * 4,                   
  8 + 9 * 4,                    
  8 + 3 * 4,                    
  8 + 4 * 4,                    
  8 + 7 * 4,                    
  8 + 8 * 4,                    
  8 + 6 * 4,                    
  8 + 5 * 4,                    
  8 + 15 * 4,           
  8 + 16 * 4            
}

Definition at line 206 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_init_abi().

i386fbsd_sigtramp_end

const gdb_byte i386fbsd_sigtramp_end[]

static

Initial value:

=
{
  0xb8, 0xa1, 0x01, 0x00, 0x00, 
  0x50,         
  0xcd, 0x80            
}

Definition at line 60 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_sigtramp_end_addr

CORE_ADDR i386fbsd_sigtramp_end_addr

Definition at line 203 of file i386-fbsd-tdep.c.

Referenced by _initialize_i386fbsd_nat(), and i386fbsd_init_abi().

i386fbsd_sigtramp_middle

const gdb_byte i386fbsd_sigtramp_middle[]

static

Initial value:

=
{
  0xf7, 0x40, 0x54, 0x00, 0x00, 0x02, 0x00,
                
  0x75, 0x03,           
  0x8e, 0x68, 0x14      
}

Definition at line 52 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_sigtramp_start

const gdb_byte i386fbsd_sigtramp_start[]

static

Initial value:

=
{
  0x8d, 0x44, 0x24, 0x20,       
  0x50              
}

Definition at line 46 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_sigtramp_p().

i386fbsd_sigtramp_start_addr

CORE_ADDR i386fbsd_sigtramp_start_addr

Definition at line 202 of file i386-fbsd-tdep.c.

Referenced by _initialize_i386fbsd_nat(), and i386fbsd_init_abi().

i386fbsd_xstateregset

const struct regset i386fbsd_xstateregset

static

Initial value:

=
  {
    NULL,
    i386fbsd_supply_xstateregset,
    i386fbsd_collect_xstateregset
  }

Definition at line 295 of file i386-fbsd-tdep.c.

Referenced by i386fbsd_iterate_over_regset_sections().