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glibc  2.9
Functions
td_thr_setfpregs.c File Reference
#include "thread_dbP.h"

Go to the source code of this file.

Functions

td_err_e td_thr_setfpregs (const td_thrhandle_t *th, const prfpregset_t *fpregs)

Function Documentation

Definition at line 25 of file td_thr_setfpregs.c.

{
  struct _pthread_descr_struct pds = { .p_terminated = 0, .p_pid = 0 };

  LOG ("td_thr_setfpregs");

  /* We have to get the state and the PID for this thread.  */
  if (th->th_unique != NULL
      && ps_pdread (th->th_ta_p->ph, th->th_unique, &pds,
                 sizeof (struct _pthread_descr_struct)) != PS_OK)
    return TD_ERR;

  /* Only set the registers if the thread hasn't yet terminated.  */
  if (pds.p_terminated == 0)
    {
      pid_t pid = pds.p_pid ?: ps_getpid (th->th_ta_p->ph);

      if (ps_lsetfpregs (th->th_ta_p->ph, pid, fpregs) != PS_OK)
       return TD_ERR;
    }

  return TD_OK;
}