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Classes | Macros | Functions | Variables
/tmp/gdb-7.10/gdb/aix-thread.c File Reference
#include "defs.h"
#include "gdbthread.h"
#include "target.h"
#include "inferior.h"
#include "regcache.h"
#include "gdbcmd.h"
#include "ppc-tdep.h"
#include "observer.h"
#include "objfiles.h"
#include <procinfo.h>
#include <sys/types.h>
#include <sys/ptrace.h>
#include <sys/reg.h>
#include <sched.h>
#include <sys/pthdebug.h>

Go to the source code of this file.

Classes

struct  private_thread_info
 
struct  pd_thread
 

Macros

#define pthdb_tid_t   tid_t
 
#define PD_TID(ptid)   (pd_active && ptid_get_tid (ptid) != 0)
 
#define PD_USER   1
 
#define PDC_SUCCESS   PTHDB_SUCCESS
 
#define PDC_FAILURE   PTHDB_CALLBACK
 
#define addr_ptr   int *
 

Functions

int getthrds (pid_t, struct thrdsinfo64 *, int, tid_t *, int)
 
static int pdc_symbol_addrs (pthdb_user_t, pthdb_symbol_t *, int)
 
static int pdc_read_data (pthdb_user_t, void *, pthdb_addr_t, size_t)
 
static int pdc_write_data (pthdb_user_t, void *, pthdb_addr_t, size_t)
 
static int pdc_read_regs (pthdb_user_t user, pthdb_tid_t tid, unsigned long long flags, pthdb_context_t *context)
 
static int pdc_write_regs (pthdb_user_t user, pthdb_tid_t tid, unsigned long long flags, pthdb_context_t *context)
 
static int pdc_alloc (pthdb_user_t, size_t, void **)
 
static int pdc_realloc (pthdb_user_t, void *, size_t, void **)
 
static int pdc_dealloc (pthdb_user_t, void *)
 
static char * pd_status2str (int status)
 
static int ptrace_check (int req, int id, int ret)
 
static int ptrace64aix (int req, int id, long long addr, int data, int *buf)
 
static int ptrace32 (int req, int id, addr_ptr addr, int data, int *buf)
 
static void pid_to_prc (ptid_t *ptidp)
 
static char * state2str (pthdb_state_t state)
 
static int pcmp (const void *p1v, const void *p2v)
 
static int giter_count (struct thread_info *thread, void *countp)
 
static int giter_accum (struct thread_info *thread, void *bufp)
 
static int ptid_cmp (ptid_t ptid1, ptid_t ptid2)
 
static int gcmp (const void *t1v, const void *t2v)
 
static pthdb_tid_t get_signaled_thread (void)
 
static void sync_threadlists (void)
 
static int iter_tid (struct thread_info *thread, void *tidp)
 
static ptid_t pd_update (int set_infpid)
 
static ptid_t pd_activate (int set_infpid)
 
static void pd_deactivate (void)
 
static void pd_enable (void)
 
static void pd_disable (void)
 
static void new_objfile (struct objfile *objfile)
 
static void aix_thread_inferior_created (struct target_ops *ops, int from_tty)
 
static void aix_thread_detach (struct target_ops *ops, const char *args, int from_tty)
 
static void aix_thread_resume (struct target_ops *ops, ptid_t ptid, int step, enum gdb_signal sig)
 
static ptid_t aix_thread_wait (struct target_ops *ops, ptid_t ptid, struct target_waitstatus *status, int options)
 
static void supply_gprs64 (struct regcache *regcache, uint64_t *vals)
 
static void supply_reg32 (struct regcache *regcache, int regno, uint32_t val)
 
static void supply_fprs (struct regcache *regcache, double *vals)
 
static int special_register_p (struct gdbarch *gdbarch, int regno)
 
static void supply_sprs64 (struct regcache *regcache, uint64_t iar, uint64_t msr, uint32_t cr, uint64_t lr, uint64_t ctr, uint32_t xer, uint32_t fpscr)
 
static void supply_sprs32 (struct regcache *regcache, uint32_t iar, uint32_t msr, uint32_t cr, uint32_t lr, uint32_t ctr, uint32_t xer, uint32_t fpscr)
 
static void fetch_regs_user_thread (struct regcache *regcache, pthdb_pthread_t pdtid)
 
static void fetch_regs_kernel_thread (struct regcache *regcache, int regno, pthdb_tid_t tid)
 
static void aix_thread_fetch_registers (struct target_ops *ops, struct regcache *regcache, int regno)
 
static void fill_gprs64 (const struct regcache *regcache, uint64_t *vals)
 
static void fill_gprs32 (const struct regcache *regcache, uint32_t *vals)
 
static void fill_fprs (const struct regcache *regcache, double *vals)
 
static void fill_sprs64 (const struct regcache *regcache, uint64_t *iar, uint64_t *msr, uint32_t *cr, uint64_t *lr, uint64_t *ctr, uint32_t *xer, uint32_t *fpscr)
 
static void fill_sprs32 (const struct regcache *regcache, uint32_t *iar, uint32_t *msr, uint32_t *cr, uint32_t *lr, uint32_t *ctr, uint32_t *xer, uint32_t *fpscr)
 
static void store_regs_user_thread (const struct regcache *regcache, pthdb_pthread_t pdtid)
 
static void store_regs_kernel_thread (const struct regcache *regcache, int regno, pthdb_tid_t tid)
 
static void aix_thread_store_registers (struct target_ops *ops, struct regcache *regcache, int regno)
 
static enum target_xfer_status aix_thread_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 void aix_thread_mourn_inferior (struct target_ops *ops)
 
static int aix_thread_thread_alive (struct target_ops *ops, ptid_t ptid)
 
static char * aix_thread_pid_to_str (struct target_ops *ops, ptid_t ptid)
 
static char * aix_thread_extra_thread_info (struct target_ops *self, struct thread_info *thread)
 
static ptid_t aix_thread_get_ada_task_ptid (struct target_ops *self, long lwp, long thread)
 
static void init_aix_thread_ops (void)
 
void _initialize_aix_thread (void)
 

Variables

static int debug_aix_thread
 
static struct target_ops aix_thread_ops
 
static CORE_ADDR pd_brk_addr
 
static int pd_able = 0
 
static int pd_active = 0
 
static int arch64
 
static pthdb_callbacks_t pd_callbacks
 
static pthdb_session_t pd_session
 

Macro Definition Documentation

#define addr_ptr   int *

Definition at line 258 of file aix-thread.c.

Referenced by aix_thread_resume().

#define PD_TID (   ptid)    (pd_active && ptid_get_tid (ptid) != 0)
#define PD_USER   1

Definition at line 78 of file aix-thread.c.

Referenced by pd_activate(), and pd_enable().

#define PDC_FAILURE   PTHDB_CALLBACK

Definition at line 83 of file aix-thread.c.

Referenced by pdc_alloc(), pdc_read_data(), pdc_realloc(), pdc_symbol_addrs(), and pdc_write_data().

#define PDC_SUCCESS   PTHDB_SUCCESS
#define pthdb_tid_t   tid_t

Function Documentation

void _initialize_aix_thread ( void  )
static void aix_thread_detach ( struct target_ops ops,
const char *  args,
int  from_tty 
)
static
static char* aix_thread_extra_thread_info ( struct target_ops self,
struct thread_info thread 
)
static
static void aix_thread_fetch_registers ( struct target_ops ops,
struct regcache regcache,
int  regno 
)
static
static ptid_t aix_thread_get_ada_task_ptid ( struct target_ops self,
long  lwp,
long  thread 
)
static

Definition at line 1807 of file aix-thread.c.

References inferior_ptid, ptid_build(), and ptid_get_pid().

Referenced by init_aix_thread_ops().

static void aix_thread_inferior_created ( struct target_ops ops,
int  from_tty 
)
static

Definition at line 960 of file aix-thread.c.

References pd_enable().

Referenced by _initialize_aix_thread().

static void aix_thread_mourn_inferior ( struct target_ops ops)
static
static char* aix_thread_pid_to_str ( struct target_ops ops,
ptid_t  ptid 
)
static
static void aix_thread_resume ( struct target_ops ops,
ptid_t  ptid,
int  step,
enum gdb_signal  sig 
)
static
static void aix_thread_store_registers ( struct target_ops ops,
struct regcache regcache,
int  regno 
)
static
static int aix_thread_thread_alive ( struct target_ops ops,
ptid_t  ptid 
)
static
static ptid_t aix_thread_wait ( struct target_ops ops,
ptid_t  ptid,
struct target_waitstatus status,
int  options 
)
static
static enum target_xfer_status aix_thread_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
static void fetch_regs_kernel_thread ( struct regcache regcache,
int  regno,
pthdb_tid_t  tid 
)
static
static void fetch_regs_user_thread ( struct regcache regcache,
pthdb_pthread_t  pdtid 
)
static
static void fill_fprs ( const struct regcache regcache,
double *  vals 
)
static
static void fill_gprs32 ( const struct regcache regcache,
uint32_t *  vals 
)
static
static void fill_gprs64 ( const struct regcache regcache,
uint64_t *  vals 
)
static
static void fill_sprs32 ( const struct regcache regcache,
uint32_t *  iar,
uint32_t *  msr,
uint32_t *  cr,
uint32_t *  lr,
uint32_t *  ctr,
uint32_t *  xer,
uint32_t *  fpscr 
)
static
static void fill_sprs64 ( const struct regcache regcache,
uint64_t *  iar,
uint64_t *  msr,
uint32_t *  cr,
uint64_t *  lr,
uint64_t *  ctr,
uint32_t *  xer,
uint32_t *  fpscr 
)
static
static int gcmp ( const void *  t1v,
const void *  t2v 
)
static

Definition at line 646 of file aix-thread.c.

References thread_info::ptid, and ptid_cmp().

Referenced by sync_threadlists().

static pthdb_tid_t get_signaled_thread ( void  )
static

Definition at line 658 of file aix-thread.c.

References getthrds(), inferior_ptid, and ptid_get_pid().

Referenced by pd_update().

int getthrds ( pid_t  ,
struct thrdsinfo64 *  ,
int  ,
tid_t *  ,
int   
)

Referenced by get_signaled_thread().

static int giter_accum ( struct thread_info thread,
void *  bufp 
)
static

Definition at line 610 of file aix-thread.c.

References PD_TID, and thread_info::ptid.

Referenced by sync_threadlists().

static int giter_count ( struct thread_info thread,
void *  countp 
)
static

Definition at line 595 of file aix-thread.c.

References PD_TID, and thread_info::ptid.

Referenced by sync_threadlists().

static void init_aix_thread_ops ( void  )
static
static int iter_tid ( struct thread_info thread,
void *  tidp 
)
static

Definition at line 808 of file aix-thread.c.

References thread_info::priv, pthdb_tid_t, and private_thread_info::tid.

Referenced by pd_update().

static void new_objfile ( struct objfile objfile)
static

Definition at line 949 of file aix-thread.c.

References pd_disable(), and pd_enable().

Referenced by _initialize_aix_thread(), and symbol_file_add_separate().

static int pcmp ( const void *  p1v,
const void *  p2v 
)
static

Definition at line 580 of file aix-thread.c.

References pd_thread::pthid.

Referenced by sync_threadlists().

static ptid_t pd_activate ( int  set_infpid)
static

Definition at line 857 of file aix-thread.c.

References arch64, inferior_ptid, pd_active, pd_callbacks, pd_session, pd_update(), PD_USER, and status.

Referenced by aix_thread_wait(), and pd_enable().

static void pd_deactivate ( void  )
static

Definition at line 875 of file aix-thread.c.

References inferior_ptid, pd_active, pd_session, and pid_to_prc().

Referenced by aix_thread_mourn_inferior(), and pd_disable().

static void pd_disable ( void  )
static

Definition at line 931 of file aix-thread.c.

References aix_thread_ops, pd_able, pd_active, pd_deactivate(), and unpush_target().

Referenced by aix_thread_detach(), and new_objfile().

static void pd_enable ( void  )
static
static char* pd_status2str ( int  status)
static
static ptid_t pd_update ( int  set_infpid)
static
static int pdc_alloc ( pthdb_user_t  user,
size_t  len,
void **  bufp 
)
static
static int pdc_dealloc ( pthdb_user_t  user,
void *  buf 
)
static

Definition at line 539 of file aix-thread.c.

References debug_aix_thread, fprintf_unfiltered(), gdb_stdlog, PDC_SUCCESS, and xfree().

static int pdc_read_data ( pthdb_user_t  user,
void *  buf,
pthdb_addr_t  addr,
size_t  len 
)
static
static int pdc_read_regs ( pthdb_user_t  user,
pthdb_tid_t  tid,
unsigned long long  flags,
pthdb_context_t *  context 
)
static
static int pdc_realloc ( pthdb_user_t  user,
void *  buf,
size_t  len,
void **  bufp 
)
static
static int pdc_symbol_addrs ( pthdb_user_t  user,
pthdb_symbol_t *  symbols,
int  count 
)
static
static int pdc_write_data ( pthdb_user_t  user,
void *  buf,
pthdb_addr_t  addr,
size_t  len 
)
static
static int pdc_write_regs ( pthdb_user_t  user,
pthdb_tid_t  tid,
unsigned long long  flags,
pthdb_context_t *  context 
)
static
static void pid_to_prc ( ptid_t ptidp)
static

Definition at line 273 of file aix-thread.c.

References PD_TID, pid_to_ptid(), and ptid_get_pid().

Referenced by aix_thread_wait(), and pd_deactivate().

static int ptid_cmp ( ptid_t  ptid1,
ptid_t  ptid2 
)
static

Definition at line 623 of file aix-thread.c.

References ptid_get_lwp(), ptid_get_pid(), and ptid_get_tid().

Referenced by gcmp(), and sync_threadlists().

static int ptrace32 ( int  req,
int  id,
addr_ptr  addr,
int  data,
int buf 
)
static
static int ptrace64aix ( int  req,
int  id,
long long  addr,
int  data,
int buf 
)
static
static int ptrace_check ( int  req,
int  id,
int  ret 
)
static

Definition at line 203 of file aix-thread.c.

References _, debug_aix_thread, error(), fprintf_unfiltered(), gdb_stdlog, and safe_strerror().

Referenced by ptrace32(), and ptrace64aix().

static int special_register_p ( struct gdbarch gdbarch,
int  regno 
)
static
static char* state2str ( pthdb_state_t  state)
static

Definition at line 552 of file aix-thread.c.

References _.

Referenced by aix_thread_extra_thread_info().

static void store_regs_kernel_thread ( const struct regcache regcache,
int  regno,
pthdb_tid_t  tid 
)
static
static void store_regs_user_thread ( const struct regcache regcache,
pthdb_pthread_t  pdtid 
)
static
static void supply_fprs ( struct regcache regcache,
double *  vals 
)
static
static void supply_gprs64 ( struct regcache regcache,
uint64_t *  vals 
)
static
static void supply_reg32 ( struct regcache regcache,
int  regno,
uint32_t  val 
)
static

Definition at line 1068 of file aix-thread.c.

References regcache_raw_supply().

Referenced by fetch_regs_kernel_thread(), and fetch_regs_user_thread().

static void supply_sprs32 ( struct regcache regcache,
uint32_t  iar,
uint32_t  msr,
uint32_t  cr,
uint32_t  lr,
uint32_t  ctr,
uint32_t  xer,
uint32_t  fpscr 
)
static
static void supply_sprs64 ( struct regcache regcache,
uint64_t  iar,
uint64_t  msr,
uint32_t  cr,
uint64_t  lr,
uint64_t  ctr,
uint32_t  xer,
uint32_t  fpscr 
)
static
static void sync_threadlists ( void  )
static

Variable Documentation

struct target_ops aix_thread_ops
static

Definition at line 102 of file aix-thread.c.

Referenced by _initialize_aix_thread(), init_aix_thread_ops(), pd_disable(), and pd_enable().

int arch64
static
int debug_aix_thread
static
int pd_able = 0
static

Definition at line 111 of file aix-thread.c.

Referenced by pd_disable(), and pd_enable().

int pd_active = 0
static

Definition at line 115 of file aix-thread.c.

Referenced by aix_thread_wait(), pd_activate(), pd_deactivate(), pd_disable(), and pd_update().

CORE_ADDR pd_brk_addr
static

Definition at line 107 of file aix-thread.c.

Referenced by aix_thread_wait(), and pd_enable().

pthdb_callbacks_t pd_callbacks
static
Initial value:
= {
NULL
}
static int pdc_read_data(pthdb_user_t, void *, pthdb_addr_t, size_t)
Definition: aix-thread.c:455
static int pdc_alloc(pthdb_user_t, size_t, void **)
Definition: aix-thread.c:500
static int pdc_write_regs(pthdb_user_t user, pthdb_tid_t tid, unsigned long long flags, pthdb_context_t *context)
Definition: aix-thread.c:405
static int pdc_write_data(pthdb_user_t, void *, pthdb_addr_t, size_t)
Definition: aix-thread.c:477
static int pdc_symbol_addrs(pthdb_user_t, pthdb_symbol_t *, int)
Definition: aix-thread.c:286
static int pdc_realloc(pthdb_user_t, void *, size_t, void **)
Definition: aix-thread.c:522
static int pdc_read_regs(pthdb_user_t user, pthdb_tid_t tid, unsigned long long flags, pthdb_context_t *context)
Definition: aix-thread.c:333
static int pdc_dealloc(pthdb_user_t, void *)
Definition: aix-thread.c:539

Definition at line 139 of file aix-thread.c.

Referenced by pd_activate(), and pd_enable().

pthdb_session_t pd_session
static