summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/uapi/asm/auxvec.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/x86/include/uapi/asm/auxvec.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/include/uapi/asm/auxvec.h b/arch/x86/include/uapi/asm/auxvec.h
new file mode 100644
index 000000000..6beb55bbe
--- /dev/null
+++ b/arch/x86/include/uapi/asm/auxvec.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_X86_AUXVEC_H
+#define _ASM_X86_AUXVEC_H
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them, start the x86-specific ones at 32.
+ */
+#ifdef __i386__
+#define AT_SYSINFO 32
+#endif
+#define AT_SYSINFO_EHDR 33
+
+/* entries in ARCH_DLINFO: */
+#if defined(CONFIG_IA32_EMULATION) || !defined(CONFIG_X86_64)
+# define AT_VECTOR_SIZE_ARCH 3
+#else /* else it's non-compat x86-64 */
+# define AT_VECTOR_SIZE_ARCH 2
+#endif
+
+#endif /* _ASM_X86_AUXVEC_H */