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/home/stan/gdb/src/gdb/i386obsd-tdep.c File Reference
#include "defs.h"
#include "arch-utils.h"
#include "frame.h"
#include "frame-unwind.h"
#include "gdbcore.h"
#include "regcache.h"
#include "regset.h"
#include "symtab.h"
#include "objfiles.h"
#include "osabi.h"
#include "target.h"
#include "trad-frame.h"
#include "gdb_assert.h"
#include "gdb_string.h"
#include "i386-tdep.h"
#include "i387-tdep.h"
#include "solib-svr4.h"
#include "bsd-uthread.h"

Go to the source code of this file.

Defines

#define I386OBSD_UTHREAD_ESP_OFFSET   176
#define GDB_OSABI_OPENBSD_AOUT   GDB_OSABI_NETBSD_AOUT

Functions

static int i386obsd_sigtramp_p (struct frame_info *this_frame)
static void i386obsd_aout_supply_regset (const struct regset *regset, struct regcache *regcache, int regnum, const void *regs, size_t len)
static struct regseti386obsd_aout_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size)
static void i386obsd_supply_uthread (struct regcache *regcache, int regnum, CORE_ADDR addr)
static void i386obsd_collect_uthread (const struct regcache *regcache, int regnum, CORE_ADDR addr)
static struct trad_frame_cachei386obsd_trapframe_cache (struct frame_info *this_frame, void **this_cache)
static void i386obsd_trapframe_this_id (struct frame_info *this_frame, void **this_cache, struct frame_id *this_id)
static struct valuei386obsd_trapframe_prev_register (struct frame_info *this_frame, void **this_cache, int regnum)
static int i386obsd_trapframe_sniffer (const struct frame_unwind *self, struct frame_info *this_frame, void **this_prologue_cache)
static void i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
static void i386obsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
static void i386obsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
void _initialize_i386obsd_tdep (void)

Variables

static const int i386obsd_page_size = 4096
static const int i386obsd_sigreturn_offset []
static int i386obsd_r_reg_offset []
CORE_ADDR i386obsd_sigtramp_start_addr = 0xbfbfdf20
CORE_ADDR i386obsd_sigtramp_end_addr = 0xbfbfdff0
int i386obsd_sc_reg_offset [I386_NUM_GREGS]
static int i386obsd_uthread_reg_offset []
static int i386obsd_tf_reg_offset []
static struct frame_unwind i386obsd_trapframe_unwind

Define Documentation

#define I386OBSD_UTHREAD_ESP_OFFSET   176

Definition at line 224 of file i386obsd-tdep.c.

Referenced by i386obsd_collect_uthread(), and i386obsd_supply_uthread().


Function Documentation

void _initialize_i386obsd_tdep ( void  )
static void i386obsd_aout_init_abi ( struct gdbarch_info  info,
struct gdbarch gdbarch 
) [static]
static struct regset* i386obsd_aout_regset_from_core_section ( struct gdbarch gdbarch,
const char *  sect_name,
size_t  sect_size 
) [static, read]
static void i386obsd_aout_supply_regset ( const struct regset regset,
struct regcache regcache,
int  regnum,
const void *  regs,
size_t  len 
) [static]
static void i386obsd_collect_uthread ( const struct regcache regcache,
int  regnum,
CORE_ADDR  addr 
) [static]
static void i386obsd_elf_init_abi ( struct gdbarch_info  info,
struct gdbarch gdbarch 
) [static]
static void i386obsd_init_abi ( struct gdbarch_info  info,
struct gdbarch gdbarch 
) [static]
static int i386obsd_sigtramp_p ( struct frame_info this_frame) [static]
static void i386obsd_supply_uthread ( struct regcache regcache,
int  regnum,
CORE_ADDR  addr 
) [static]
static struct trad_frame_cache* i386obsd_trapframe_cache ( struct frame_info this_frame,
void **  this_cache 
) [static, read]
static struct value* i386obsd_trapframe_prev_register ( struct frame_info this_frame,
void **  this_cache,
int  regnum 
) [static, read]

Definition at line 400 of file i386obsd-tdep.c.

References i386obsd_trapframe_cache(), and trad_frame_get_register().

static int i386obsd_trapframe_sniffer ( const struct frame_unwind self,
struct frame_info this_frame,
void **  this_prologue_cache 
) [static]
static void i386obsd_trapframe_this_id ( struct frame_info this_frame,
void **  this_cache,
struct frame_id this_id 
) [static]

Definition at line 390 of file i386obsd-tdep.c.

References i386obsd_trapframe_cache(), and trad_frame_get_id().


Variable Documentation

const int i386obsd_page_size = 4096 [static]

Definition at line 55 of file i386obsd-tdep.c.

Referenced by i386obsd_sigtramp_p().

Initial value:
{
  0 * 4,                        
  1 * 4,                        
  2 * 4,                        
  3 * 4,                        
  4 * 4,                        
  5 * 4,                        
  6 * 4,                        
  7 * 4,                        
  8 * 4,                        
  9 * 4,                        
  10 * 4,                       
  11 * 4,                       
  12 * 4,                       
  13 * 4,                       
  14 * 4,                       
  15 * 4                        
}

Definition at line 119 of file i386obsd-tdep.c.

Referenced by i386obsd_init_abi().

Initial value:
{
  10 * 4,                       
  9 * 4,                        
  8 * 4,                        
  7 * 4,                        
  14 * 4,                       
  6 * 4,                        
  5 * 4,                        
  4 * 4,                        
  11 * 4,                       
  13 * 4,                       
  12 * 4,                       
  15 * 4,                       
  3 * 4,                        
  2 * 4,                        
  1 * 4,                        
  0 * 4                         
}

Definition at line 181 of file i386obsd-tdep.c.

Referenced by i386obsd_init_abi().

Initial value:
 {
  0x0a,                         
  0x14,                         
  0x3a,                         
  -1
}

Definition at line 58 of file i386obsd-tdep.c.

Referenced by i386obsd_sigtramp_p().

Definition at line 178 of file i386obsd-tdep.c.

Referenced by _initialize_i386obsd_nat(), and i386obsd_init_abi().

Definition at line 177 of file i386obsd-tdep.c.

Referenced by _initialize_i386obsd_nat(), and i386obsd_init_abi().

Initial value:
{
  10 * 4,                       
  9 * 4,                        
  8 * 4,                        
  7 * 4,                        
  -1,                           
  6 * 4,                        
  5 * 4,                        
  4 * 4,                        
  13 * 4,                       
  15 * 4,                       
  14 * 4,                       
  -1,                           
  3 * 4,                        
  2 * 4,                        
  0 * 4,                        
  1 * 4                         
}

Definition at line 322 of file i386obsd-tdep.c.

Referenced by i386obsd_trapframe_cache().

Initial value:
{
  11 * 4,                       
  10 * 4,                       
  9 * 4,                        
  8 * 4,                        
  -1,                           
  6 * 4,                        
  5 * 4,                        
  4 * 4,                        
  12 * 4,                       
  -1,                           
  13 * 4,                       
  -1,                           
  3 * 4,                        
  2 * 4,                        
  1 * 4,                        
  0 * 4                         
}

Definition at line 202 of file i386obsd-tdep.c.

Referenced by i386obsd_collect_uthread(), and i386obsd_supply_uthread().

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