From: Philipp Tomsich <philipp.toms...@theobroma-systems.com>

To make life for tools (such as gdb) easier when dealing with ILP32 processes,
we report a proper subarchitecture for ILP32 in the ELF auxiliary vectors.

Signed-off-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muell...@theobroma-systems.com>
Signed-off-by: Yury Norov <yno...@caviumnetworks.com>

diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 9a854f9..8ef8fc5 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -163,9 +163,9 @@ extern int arch_setup_additional_pages(struct linux_binprm 
*bprm,
 #ifdef CONFIG_COMPAT
 
 #ifdef __AARCH64EB__
-#define COMPAT_ELF_PLATFORM            ("v8b")
+#define COMPAT_ELF_PLATFORM            (is_ilp32_compat_task() ? 
"aarch64_be:ilp32" : "v8b")
 #else
-#define COMPAT_ELF_PLATFORM            ("v8l")
+#define COMPAT_ELF_PLATFORM            (is_ilp32_compat_task() ? 
"aarch64:ilp32" : "v8l")
 #endif
 
 #define COMPAT_ELF_ET_DYN_BASE         (2 * TASK_SIZE_32 / 3)
-- 
2.1.4

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