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glibc  2.9
Defines | Functions
dl-machine.c File Reference
#include <hurd.h>
#include <link.h>
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
#include <sys/mman.h>
#include <assert.h>
#include <sysdep.h>
#include <mach/mig_support.h>
#include "../stdio-common/_itoa.h"
#include <stdarg.h>
#include <ctype.h>
#include <sys/stat.h>
#include <libintl.h>
#include <string.h>
#include <mach/error.h>
#include <errorlib.h>

Go to the source code of this file.

Defines

#define _(x)   x

Functions

void weak_function abort (void)
char *weak_function _strerror_internal (int errnum, char *buf, size_t buflen)
void * _dl_sysdep_read_whole_file (const char *file, size_t *size, int prot)

Define Documentation

#define _ (   x)    x

Definition at line 48 of file dl-machine.c.


Function Documentation

void* _dl_sysdep_read_whole_file ( const char *  file,
size_t size,
int  prot 
)

Definition at line 100 of file dl-machine.c.

{
  struct stat stat;
  mach_port_t memobj_rd;
  void *contents;
  error_t err;

  memobj_rd = __open (file, O_RDONLY, 0);
  if (memobj_rd)
    {
      err = __io_stat ((file_t) memobj_rd, &stat);
      if (err)
       {
         __hurd_fail (err);
         contents = 0;
       }
      else
       {
         /* Map a copy of the file contents.  */
         contents = __mmap (0, stat.st_size, prot, MAP_COPY, memobj_rd, 0);
         if (contents == (void *)-1)
           contents = 0;
         else
           *size = stat.st_size;
       }

      __mach_port_deallocate (__mach_task_self (), memobj_rd);
    }
  else
    contents = 0;

  return contents;
}

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char* weak_function _strerror_internal ( int  errnum,
char *  buf,
size_t  buflen 
)

Definition at line 52 of file dl-machine.c.

{
  int system;
  int sub;
  int code;
  const struct error_system *es;
  extern void __mach_error_map_compat (int *);

  __mach_error_map_compat (&errnum);

  system = err_get_system (errnum);
  sub = err_get_sub (errnum);
  code = err_get_code (errnum);

  if (system > err_max_system || ! __mach_error_systems[system].bad_sub)
    {
      const char *unk = _("Error in unknown error system: ");
      const size_t unklen = strlen (unk);
      char *p = buf + buflen;
      *--p = '\0';
      p = _itoa (errnum, p, 16, 1);
      return memcpy (p - unklen, unk, unklen);
    }

  es = &__mach_error_systems[system];

  if (sub >= es->max_sub)
    return (char *) es->bad_sub;

  if (code >= es->subsystem[sub].max_code)
    {
      const char *unk = _("Unknown error ");
      const size_t unklen = strlen (unk);
      char *p = buf + buflen;
      size_t len = strlen (es->subsystem[sub].subsys_name);
      *--p = '\0';
      p = _itoa (errnum, p, 16, 1);
      *p-- = ' ';
      p = memcpy (p - len, es->subsystem[sub].subsys_name, len);
      return memcpy (p - unklen, unk, unklen);
    }

  return (char *) _(es->subsystem[sub].codes[code]);
}

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void weak_function abort ( void  )

Definition at line 37 of file dl-machine.c.

{
  _exit (127);
}