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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/dl-procinfo.h')
-rw-r--r--sysdeps/unix/sysv/linux/i386/dl-procinfo.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/dl-procinfo.h b/sysdeps/unix/sysv/linux/i386/dl-procinfo.h
new file mode 100644
index 0000000000..48d5cd31fa
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/dl-procinfo.h
@@ -0,0 +1,73 @@
+/* Linux/i386 version of processor capability information handling macros.
+ Copyright (C) 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _DL_PROCINFO_H
+#define _DL_PROCINFO_H 1
+
+static inline int
+__attribute__ ((unused))
+_dl_procinfo (int word)
+{
+ /* This table should match the information from arch/i386/kernel/setup.c
+ in the kernel sources. */
+ static const char *x86_cap_flags[] =
+ {
+ "fpu", "vme", "de", "pse", "tsc", "msr", "pae", "mce",
+ "cx8", "apic", "10", "sep", "mtrr", "pge", "mca", "cmov",
+ "fcmov", "17", "18", "19", "20", "21", "22", "mmx",
+ "cxmmx", "25", "26", "27", "28", "29", "30", "amd3d"
+ };
+ int i;
+
+ _dl_sysdep_message ("AT_HWCAP: ", NULL);
+
+ for (i = 0; i < 32; ++i)
+ if (word & (1 << i))
+ _dl_sysdep_message (" ", x86_cap_flags[i], NULL);
+
+ _dl_sysdep_message ("\n", NULL);
+
+ return 0;
+}
+
+enum
+{
+ HWCAP_I386_FPU = 1 << 0,
+ HWCAP_I386_VME = 1 << 1,
+ HWCAP_I386_DE = 1 << 2,
+ HWCAP_I386_PSE = 1 << 3,
+ HWCAP_I386_TSC = 1 << 4,
+ HWCAP_I386_MSR = 1 << 5,
+ HWCAP_I386_PAE = 1 << 6,
+ HWCAP_I386_MCE = 1 << 7,
+ HWCAP_I386_CX8 = 1 << 8,
+ HWCAP_I386_APIC = 1 << 9,
+ HWCAP_I386_SEP = 1 << 11,
+ HWCAP_I386_MTRR = 1 << 12,
+ HWCAP_I386_PGE = 1 << 13,
+ HWCAP_I386_MCA = 1 << 14,
+ HWCAP_I386_CMOV = 1 << 15,
+ HWCAP_I386_FCMOV = 1 << 16,
+ HWCAP_I386_MMX = 1 << 23,
+ HWCAP_I386_CXMMX = 1 << 24,
+ HWCAP_I386_AMD3D = 1 << 31
+};
+
+#endif /* dl-procinfo.h */