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-rw-r--r--arch/alpha/include/asm/a.out.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/a.out.h b/arch/alpha/include/asm/a.out.h
new file mode 100644
index 000000000..d2346b7ca
--- /dev/null
+++ b/arch/alpha/include/asm/a.out.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ALPHA_A_OUT_H__
+#define __ALPHA_A_OUT_H__
+
+#include <uapi/asm/a.out.h>
+
+
+/* Assume that start addresses below 4G belong to a TASO application.
+ Unfortunately, there is no proper bit in the exec header to check.
+ Worse, we have to notice the start address before swapping to use
+ /sbin/loader, which of course is _not_ a TASO application. */
+#define SET_AOUT_PERSONALITY(BFPM, EX) \
+ set_personality (((BFPM->taso || EX.ah.entry < 0x100000000L \
+ ? ADDR_LIMIT_32BIT : 0) | PER_OSF4))
+
+#endif /* __A_OUT_GNU_H__ */