From: Anton Blanchard <anton@samba.org>
Date: Tue, 6 Aug 2013 16:01:50 +0000 (+1000)
Subject: powerpc: Fix little endian coredumps
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8bd0b119ae64bf448e5f45d208007950e0ac2754;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

powerpc: Fix little endian coredumps

We need to set ELF_DATA correctly on LE coredumps.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/include/uapi/asm/elf.h b/arch/powerpc/include/uapi/asm/elf.h
index 89fa042d51db..7e39c9146a71 100644
--- a/arch/powerpc/include/uapi/asm/elf.h
+++ b/arch/powerpc/include/uapi/asm/elf.h
@@ -109,7 +109,6 @@ typedef elf_gregset_t32 compat_elf_gregset_t;
 # define ELF_GREG_TYPE	elf_greg_t64
 # define ELF_ARCH	EM_PPC64
 # define ELF_CLASS	ELFCLASS64
-# define ELF_DATA	ELFDATA2MSB
 typedef elf_greg_t64 elf_greg_t;
 typedef elf_gregset_t64 elf_gregset_t;
 #else
@@ -118,11 +117,16 @@ typedef elf_gregset_t64 elf_gregset_t;
 # define ELF_GREG_TYPE	elf_greg_t32
 # define ELF_ARCH	EM_PPC
 # define ELF_CLASS	ELFCLASS32
-# define ELF_DATA	ELFDATA2MSB
 typedef elf_greg_t32 elf_greg_t;
 typedef elf_gregset_t32 elf_gregset_t;
 #endif /* __powerpc64__ */
 
+#ifdef __BIG_ENDIAN__
+#define ELF_DATA	ELFDATA2MSB
+#else
+#define ELF_DATA	ELFDATA2LSB
+#endif
+
 /* Floating point registers */
 typedef double elf_fpreg_t;
 typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];