(handle_intel, handle_amd): Add __attribute__ ((noinline)).
* sysdeps/unix/sysv/linux/i386/sysconf.c
(handle_i486, handle_intel, handle_amd): Likewise.
* sysdeps/unix/sysv/linux/i386/sysconf.c (__sysconf): Don't handle
_SC_CPUTIME and _SC_THREAD_CPUTIME here.
* sysdeps/unix/sysv/linux/x86_64/sysconf.c (__sysconf): Likewise.
+2006-03-06 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/sysconf.c
+ (handle_intel, handle_amd): Add __attribute__ ((noinline)).
+ * sysdeps/unix/sysv/linux/i386/sysconf.c
+ (handle_i486, handle_intel, handle_amd): Likewise.
+
+ * sysdeps/unix/sysv/linux/i386/sysconf.c (__sysconf): Don't handle
+ _SC_CPUTIME and _SC_THREAD_CPUTIME here.
+ * sysdeps/unix/sysv/linux/x86_64/sysconf.c (__sysconf): Likewise.
+
2006-03-05 Roland McGrath <roland@redhat.com>
* malloc/malloc.c (MALLOC_ALIGNMENT): Revert to (2 * SIZE_SZ) value.
static long int linux_sysconf (int name);
-static long int
+static long int __attribute__ ((noinline))
handle_i486 (int name)
{
/* The processor only has a unified level 1 cache of 8k. */
}
-static long int
+static long int __attribute__ ((noinline))
handle_intel (int name, unsigned int maxidx)
{
if (maxidx < 2)
}
-static long int
+static long int __attribute__ ((noinline))
handle_amd (int name)
{
unsigned int eax;
long int
__sysconf (int name)
{
- if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME)
- {
-#if HP_TIMING_AVAIL
- // XXX We can add here test for machines which cannot support a
- // XXX usable TSC.
- return 200112L;
-#else
- return -1;
-#endif
- }
-
/* All the remainder, except the cache information, is handled in
the generic code. */
if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE)
}
-static long int
+static long int __attribute__ ((noinline))
handle_intel (int name, unsigned int maxidx)
{
assert (maxidx >= 2);
}
-static long int
+static long int __attribute__ ((noinline))
handle_amd (int name)
{
unsigned int eax;
long int
__sysconf (int name)
{
- if (name == _SC_CPUTIME || name == _SC_THREAD_CPUTIME)
- {
- /* XXX Test whether TSC is usable. */
- return 200112L;
- }
-
/* We only handle the cache information here (for now). */
if (name < _SC_LEVEL1_ICACHE_SIZE || name > _SC_LEVEL4_CACHE_LINESIZE)
return linux_sysconf (name);