diff mbox series

[v4,16/21] elf: Move x86 reloc defines to common elf.h

Message ID 20180618152315.34233-17-agraf@suse.de
State Accepted
Commit dae73c4cdc862017a10d09588571e7f98de0cdd4
Headers show
Series sandbox: efi_loader support | expand

Commit Message

Alexander Graf June 18, 2018, 3:23 p.m. UTC 
We need to know about x86 relocation definitions even in cases where
we don't officially build against the x86 target, such as with sandbox.

So let's move the x86 definitions into the common elf header, where all
other architectures already have them.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 arch/x86/include/asm/elf.h      | 45 -----------------------------------------
 arch/x86/lib/reloc_ia32_efi.c   |  1 -
 arch/x86/lib/reloc_x86_64_efi.c |  1 -
 include/elf.h                   | 35 ++++++++++++++++++++++++++++++++
 4 files changed, 35 insertions(+), 47 deletions(-)
 delete mode 100644 arch/x86/include/asm/elf.h

Comments

Alexander Graf June 21, 2018, 3:13 p.m. UTC | #1 
> We need to know about x86 relocation definitions even in cases where
> we don't officially build against the x86 target, such as with sandbox.
> 
> So let's move the x86 definitions into the common elf header, where all
> other architectures already have them.
> 
> Signed-off-by: Alexander Graf <agraf@suse.de>

Thanks, applied to efi-next

Alex
diff mbox series

Patch

diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
deleted file mode 100644
index 7ae9c7d6da..0000000000
--- a/arch/x86/include/asm/elf.h
+++ /dev/null
@@ -1,45 +0,0 @@ 
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Brought in from Linux 4.1, removed things not useful to U-Boot.
- * The definitions perhaps came from the GNU Library which is GPL.
- */
-
-#ifndef _ASM_X86_ELF_H
-#define _ASM_X86_ELF_H
-
-/* ELF register definitions */
-#define R_386_NONE	0
-#define R_386_32	1
-#define R_386_PC32	2
-#define R_386_GOT32	3
-#define R_386_PLT32	4
-#define R_386_COPY	5
-#define R_386_GLOB_DAT	6
-#define R_386_JMP_SLOT	7
-#define R_386_RELATIVE	8
-#define R_386_GOTOFF	9
-#define R_386_GOTPC	10
-#define R_386_NUM	11
-
-/* x86-64 relocation types */
-#define R_X86_64_NONE		0	/* No reloc */
-#define R_X86_64_64		1	/* Direct 64 bit  */
-#define R_X86_64_PC32		2	/* PC relative 32 bit signed */
-#define R_X86_64_GOT32		3	/* 32 bit GOT entry */
-#define R_X86_64_PLT32		4	/* 32 bit PLT address */
-#define R_X86_64_COPY		5	/* Copy symbol at runtime */
-#define R_X86_64_GLOB_DAT	6	/* Create GOT entry */
-#define R_X86_64_JUMP_SLOT	7	/* Create PLT entry */
-#define R_X86_64_RELATIVE	8	/* Adjust by program base */
-/* 32 bit signed pc relative offset to GOT */
-#define R_X86_64_GOTPCREL	9
-#define R_X86_64_32		10	/* Direct 32 bit zero extended */
-#define R_X86_64_32S		11	/* Direct 32 bit sign extended */
-#define R_X86_64_16		12	/* Direct 16 bit zero extended */
-#define R_X86_64_PC16		13	/* 16 bit sign extended pc relative */
-#define R_X86_64_8		14	/* Direct 8 bit sign extended  */
-#define R_X86_64_PC8		15	/* 8 bit sign extended pc relative */
-
-#define R_X86_64_NUM		16
-
-#endif
diff --git a/arch/x86/lib/reloc_ia32_efi.c b/arch/x86/lib/reloc_ia32_efi.c
index e838af3b70..f0bd2dbd57 100644
--- a/arch/x86/lib/reloc_ia32_efi.c
+++ b/arch/x86/lib/reloc_ia32_efi.c
@@ -10,7 +10,6 @@ 
 #include <common.h>
 #include <efi.h>
 #include <elf.h>
-#include <asm/elf.h>
 
 efi_status_t _relocate(long ldbase, Elf32_Dyn *dyn, efi_handle_t image,
 		       struct efi_system_table *systab)
diff --git a/arch/x86/lib/reloc_x86_64_efi.c b/arch/x86/lib/reloc_x86_64_efi.c
index 34c5b2ed3f..adc80ea82a 100644
--- a/arch/x86/lib/reloc_x86_64_efi.c
+++ b/arch/x86/lib/reloc_x86_64_efi.c
@@ -12,7 +12,6 @@ 
 #include <common.h>
 #include <efi.h>
 #include <elf.h>
-#include <asm/elf.h>
 
 efi_status_t _relocate(long ldbase, Elf64_Dyn *dyn, efi_handle_t image,
 		       struct efi_system_table *systab)
diff --git a/include/elf.h b/include/elf.h
index 0d3845e063..6802428ac4 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -550,6 +550,41 @@  unsigned long elf_hash(const unsigned char *name);
 
 #endif /* __ASSEMBLER */
 
+/* ELF register definitions */
+#define R_386_NONE	0
+#define R_386_32	1
+#define R_386_PC32	2
+#define R_386_GOT32	3
+#define R_386_PLT32	4
+#define R_386_COPY	5
+#define R_386_GLOB_DAT	6
+#define R_386_JMP_SLOT	7
+#define R_386_RELATIVE	8
+#define R_386_GOTOFF	9
+#define R_386_GOTPC	10
+#define R_386_NUM	11
+
+/* x86-64 relocation types */
+#define R_X86_64_NONE		0	/* No reloc */
+#define R_X86_64_64		1	/* Direct 64 bit  */
+#define R_X86_64_PC32		2	/* PC relative 32 bit signed */
+#define R_X86_64_GOT32		3	/* 32 bit GOT entry */
+#define R_X86_64_PLT32		4	/* 32 bit PLT address */
+#define R_X86_64_COPY		5	/* Copy symbol at runtime */
+#define R_X86_64_GLOB_DAT	6	/* Create GOT entry */
+#define R_X86_64_JUMP_SLOT	7	/* Create PLT entry */
+#define R_X86_64_RELATIVE	8	/* Adjust by program base */
+/* 32 bit signed pc relative offset to GOT */
+#define R_X86_64_GOTPCREL	9
+#define R_X86_64_32		10	/* Direct 32 bit zero extended */
+#define R_X86_64_32S		11	/* Direct 32 bit sign extended */
+#define R_X86_64_16		12	/* Direct 16 bit zero extended */
+#define R_X86_64_PC16		13	/* 16 bit sign extended pc relative */
+#define R_X86_64_8		14	/* Direct 8 bit sign extended  */
+#define R_X86_64_PC8		15	/* 8 bit sign extended pc relative */
+
+#define R_X86_64_NUM		16
+
 /*
  * XXX - PowerPC defines really don't belong in here,
  * but we'll put them in for simplicity.