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(__data_start): Define this symbol as the first thing in .data.

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This commit is contained in:
Roland McGrath
1995-05-09 07:03:38 +00:00
parent 421f82e5cc
commit 273d56ce89
10 changed files with 185 additions and 44 deletions
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23
sysdeps/mach/_strerror.c
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@ -16,15 +16,15 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <stdio.h>
#include <string.h>
#include <mach/error.h>
#include <errorlib.h>
#include "../stdio/_itoa.h"
/* Return a string describing the errno code in ERRNUM. */
char *
DEFUN(_strerror_internal, (errnum, buf), int errnum AND char buf[1024])
_strerror_internal (int errnum, char buf[1024])
{
int system;
int sub;
@ -40,8 +40,12 @@ DEFUN(_strerror_internal, (errnum, buf), int errnum AND char buf[1024])
if (system > err_max_system || ! __mach_error_systems[system].bad_sub)
{
sprintf (buf, "Unknown error system %d", system);
return buf;
static const char unk[] = "Error in unknown error system: ";
char *p = buf + sizeof buf;
*p-- = '\0';
p = _itoa (errnum, p, 16, 1);
p -= sizeof unk - 1;
return memcpy (p, unk, sizeof unk - 1);
}
es = &__mach_error_systems[system];
@ -51,9 +55,14 @@ DEFUN(_strerror_internal, (errnum, buf), int errnum AND char buf[1024])
if (code >= es->subsystem[sub].max_code)
{
sprintf (buf, "Unknown error %d in system %d subsystem %d",
code, system, sub);
return buf;
static const char unk[] = "Unknown error ";
char *p = buf + sizeof buf;
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 - sizeof unk - 1, unk, sizeof unk - 1);
}
return (char *) es->subsystem[sub].codes[code];