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Message-ID: <20111129234557.13625.94753.stgit@warthog.procyon.org.uk>
Date: Tue, 29 Nov 2011 23:45:57 +0000
From: David Howells <dhowells@...hat.com>
To: keyrings@...ux-nfs.org
Cc: linux-crypto@...r.kernel.org,
linux-security-module@...r.kernel.org,
linux-kernel@...r.kernel.org, dmitry.kasatkin@...el.com,
zohar@...ux.vnet.ibm.com, arjan.van.de.ven@...el.com,
alan.cox@...el.com, David Howells <dhowells@...hat.com>
Subject: [PATCH 14/16] MODSIGN: Add indications of module ELF types [ver #2]
Add per-arch indications of module ELF types and relocation table entry types.
Signed-Off-By: David Howells <dhowells@...hat.com>
---
arch/alpha/include/asm/module.h | 3 +++
arch/arm/include/asm/module.h | 5 +++++
arch/cris/include/asm/module.h | 5 +++++
arch/h8300/include/asm/module.h | 5 +++++
arch/ia64/include/asm/module.h | 5 +++++
arch/m32r/include/asm/module.h | 5 +++++
arch/m68k/include/asm/module.h | 5 +++++
arch/mips/include/asm/module.h | 12 ++++++++++--
arch/parisc/include/asm/module.h | 8 ++++++++
arch/powerpc/include/asm/module.h | 10 ++++++++++
arch/s390/include/asm/module.h | 3 +++
include/asm-generic/module.h | 10 ++++++++++
12 files changed, 74 insertions(+), 2 deletions(-)
diff --git a/arch/alpha/include/asm/module.h b/arch/alpha/include/asm/module.h
index 7b63743..3d5a3ea 100644
--- a/arch/alpha/include/asm/module.h
+++ b/arch/alpha/include/asm/module.h
@@ -6,6 +6,7 @@ struct mod_arch_specific
unsigned int gotsecindex;
};
+#define MODULES_ARE_ELF64
#define Elf_Sym Elf64_Sym
#define Elf_Shdr Elf64_Shdr
#define Elf_Ehdr Elf64_Ehdr
@@ -13,6 +14,8 @@ struct mod_arch_specific
#define Elf_Dyn Elf64_Dyn
#define Elf_Rel Elf64_Rel
#define Elf_Rela Elf64_Rela
+#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
+#define ELF_R_SYM(X) ELF64_R_SYM(X)
#define ARCH_SHF_SMALL SHF_ALPHA_GPREL
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 6c6809f..f47d9cd 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -1,9 +1,14 @@
#ifndef _ASM_ARM_MODULE_H
#define _ASM_ARM_MODULE_H
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Rel Elf32_Rel
+#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
struct unwind_table;
diff --git a/arch/cris/include/asm/module.h b/arch/cris/include/asm/module.h
index 7ee7231..03f7b2e 100644
--- a/arch/cris/include/asm/module.h
+++ b/arch/cris/include/asm/module.h
@@ -3,7 +3,12 @@
/* cris is simple */
struct mod_arch_specific { };
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Rel Elf32_Rel
+#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
#endif /* _ASM_CRIS_MODULE_H */
diff --git a/arch/h8300/include/asm/module.h b/arch/h8300/include/asm/module.h
index 8e46724..5140128 100644
--- a/arch/h8300/include/asm/module.h
+++ b/arch/h8300/include/asm/module.h
@@ -4,8 +4,13 @@
* This file contains the H8/300 architecture specific module code.
*/
struct mod_arch_specific { };
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Rel Elf32_Rel
+#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
#endif /* _ASM_H8/300_MODULE_H */
diff --git a/arch/ia64/include/asm/module.h b/arch/ia64/include/asm/module.h
index 908eaef..3c4cd94 100644
--- a/arch/ia64/include/asm/module.h
+++ b/arch/ia64/include/asm/module.h
@@ -29,9 +29,14 @@ struct mod_arch_specific {
unsigned int next_got_entry; /* index of next available got entry */
};
+#define MODULES_ARE_ELF64
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define Elf_Ehdr Elf64_Ehdr
+#define Elf_Rel Elf64_Rel
+#define Elf_Rela Elf64_Rela
+#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
+#define ELF_R_SYM(X) ELF64_R_SYM(X)
#define MODULE_PROC_FAMILY "ia64"
#define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY \
diff --git a/arch/m32r/include/asm/module.h b/arch/m32r/include/asm/module.h
index eb73ee0..7146455 100644
--- a/arch/m32r/include/asm/module.h
+++ b/arch/m32r/include/asm/module.h
@@ -3,8 +3,13 @@
struct mod_arch_specific { };
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Rel Elf32_Rel
+#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
#endif /* _ASM_M32R_MODULE_H */
diff --git a/arch/m68k/include/asm/module.h b/arch/m68k/include/asm/module.h
index edffe66..9e2cd74 100644
--- a/arch/m68k/include/asm/module.h
+++ b/arch/m68k/include/asm/module.h
@@ -36,8 +36,13 @@ struct module;
extern void module_fixup(struct module *mod, struct m68k_fixup_info *start,
struct m68k_fixup_info *end);
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Rel Elf32_Rel
+#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
#endif /* _ASM_M68K_MODULE_H */
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index bc01a02..73c71a2 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -33,11 +33,15 @@ typedef struct {
} Elf64_Mips_Rela;
#ifdef CONFIG_32BIT
-
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
#define Elf_Addr Elf32_Addr
+#define Elf_Rel Elf32_Rel
+#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
#define Elf_Mips_Rel Elf32_Rel
#define Elf_Mips_Rela Elf32_Rela
@@ -48,11 +52,15 @@ typedef struct {
#endif
#ifdef CONFIG_64BIT
-
+#define MODULES_ARE_ELF64
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define Elf_Ehdr Elf64_Ehdr
#define Elf_Addr Elf64_Addr
+#define Elf_Rel Elf64_Rel
+#define Elf_Rela Elf64_Rela
+#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
+#define ELF_R_SYM(X) ELF64_R_SYM(X)
#define Elf_Mips_Rel Elf64_Mips_Rel
#define Elf_Mips_Rela Elf64_Mips_Rela
diff --git a/arch/parisc/include/asm/module.h b/arch/parisc/include/asm/module.h
index 1f41234..3e13f69 100644
--- a/arch/parisc/include/asm/module.h
+++ b/arch/parisc/include/asm/module.h
@@ -4,17 +4,25 @@
* This file contains the parisc architecture specific module code.
*/
#ifdef CONFIG_64BIT
+#define MODULES_ARE_ELF64
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define Elf_Ehdr Elf64_Ehdr
#define Elf_Addr Elf64_Addr
+#define Elf_Rel Elf64_Rel
#define Elf_Rela Elf64_Rela
+#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
+#define ELF_R_SYM(X) ELF64_R_SYM(X)
#else
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
#define Elf_Addr Elf32_Addr
+#define Elf_Rel Elf32_Rel
#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
#endif
struct unwind_table;
diff --git a/arch/powerpc/include/asm/module.h b/arch/powerpc/include/asm/module.h
index 0192a4e..e949704 100644
--- a/arch/powerpc/include/asm/module.h
+++ b/arch/powerpc/include/asm/module.h
@@ -60,16 +60,26 @@ struct mod_arch_specific {
*/
#ifdef __powerpc64__
+# define MODULES_ARE_ELF64
# define Elf_Shdr Elf64_Shdr
# define Elf_Sym Elf64_Sym
# define Elf_Ehdr Elf64_Ehdr
+# define Elf_Rel Elf64_Rel
+# define Elf_Rela Elf64_Rela
+# define ELF_R_TYPE(X) ELF64_R_TYPE(X)
+# define ELF_R_SYM(X) ELF64_R_SYM(X)
# ifdef MODULE
asm(".section .stubs,\"ax\",@nobits; .align 3; .previous");
# endif
#else
+# define MODULES_ARE_ELF32
# define Elf_Shdr Elf32_Shdr
# define Elf_Sym Elf32_Sym
# define Elf_Ehdr Elf32_Ehdr
+# define Elf_Rel Elf32_Rel
+# define Elf_Rela Elf32_Rela
+# define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+# define ELF_R_SYM(X) ELF32_R_SYM(X)
# ifdef MODULE
asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
diff --git a/arch/s390/include/asm/module.h b/arch/s390/include/asm/module.h
index 1cc1c5a..b64dab0 100644
--- a/arch/s390/include/asm/module.h
+++ b/arch/s390/include/asm/module.h
@@ -29,14 +29,17 @@ struct mod_arch_specific
};
#ifdef __s390x__
+#define MODULES_ARE_ELF64
#define ElfW(x) Elf64_ ## x
#define ELFW(x) ELF64_ ## x
#else
+#define MODULES_ARE_ELF32
#define ElfW(x) Elf32_ ## x
#define ELFW(x) ELF32_ ## x
#endif
#define Elf_Addr ElfW(Addr)
+#define Elf_Rel ElfW(Rel)
#define Elf_Rela ElfW(Rela)
#define Elf_Shdr ElfW(Shdr)
#define Elf_Sym ElfW(Sym)
diff --git a/include/asm-generic/module.h b/include/asm-generic/module.h
index ed5b44d..e053617b 100644
--- a/include/asm-generic/module.h
+++ b/include/asm-generic/module.h
@@ -10,13 +10,23 @@ struct mod_arch_specific
};
#ifdef CONFIG_64BIT
+#define MODULES_ARE_ELF64
#define Elf_Shdr Elf64_Shdr
#define Elf_Sym Elf64_Sym
#define Elf_Ehdr Elf64_Ehdr
+#define Elf_Rel Elf64_Rel
+#define Elf_Rela Elf64_Rela
+#define ELF_R_TYPE(X) ELF64_R_TYPE(X)
+#define ELF_R_SYM(X) ELF64_R_SYM(X)
#else
+#define MODULES_ARE_ELF32
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
+#define Elf_Rel Elf32_Rel
+#define Elf_Rela Elf32_Rela
+#define ELF_R_TYPE(X) ELF32_R_TYPE(X)
+#define ELF_R_SYM(X) ELF32_R_SYM(X)
#endif
#endif /* __ASM_GENERIC_MODULE_H */
--
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