[PATCH 3/6] MODSIGN: Add indications of module ELF types

From: David Howells
Date: Wed Feb 14 2007 - 14:11:54 EST

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Add per-arch indications of module ELF types and relocation table entry types.

Signed-Off-By: David Howells <dhowells@xxxxxxxxxx>
---

include/asm-alpha/module.h | 3 +++
include/asm-arm/module.h | 5 +++++
include/asm-cris/module.h | 5 +++++
include/asm-h8300/module.h | 5 +++++
include/asm-i386/module.h | 5 +++++
include/asm-ia64/module.h | 5 +++++
include/asm-m32r/module.h | 5 +++++
include/asm-m68k/module.h | 5 +++++
include/asm-mips/module.h | 12 ++++++++++--
include/asm-parisc/module.h | 8 ++++++++
include/asm-powerpc/module.h | 10 ++++++++++
include/asm-s390/module.h | 3 +++
include/asm-sh/module.h | 5 +++++
include/asm-sparc/module.h | 5 +++++
include/asm-sparc64/module.h | 5 +++++
include/asm-um/module-i386.h | 4 ++++
include/asm-v850/module.h | 5 +++++
include/asm-x86_64/module.h | 5 +++++
18 files changed, 98 insertions(+), 2 deletions(-)

diff --git a/include/asm-alpha/module.h b/include/asm-alpha/module.h
index 7b63743..3d5a3ea 100644
--- a/include/asm-alpha/module.h
+++ b/include/asm-alpha/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/include/asm-arm/module.h b/include/asm-arm/module.h
index 24b168d..f1558f3 100644
--- a/include/asm-arm/module.h
+++ b/include/asm-arm/module.h
@@ -6,9 +6,14 @@ struct mod_arch_specific
int foo;
};

+#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)

/*
* Include the ARM architecture version.
diff --git a/include/asm-cris/module.h b/include/asm-cris/module.h
index 7ee7231..03f7b2e 100644
--- a/include/asm-cris/module.h
+++ b/include/asm-cris/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/include/asm-h8300/module.h b/include/asm-h8300/module.h
index de23231..b1c08e2 100644
--- a/include/asm-h8300/module.h
+++ b/include/asm-h8300/module.h
@@ -4,9 +4,14 @@
* 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)

#define MODULE_SYMBOL_PREFIX "_"

diff --git a/include/asm-i386/module.h b/include/asm-i386/module.h
index 02f8f54..42ab093 100644
--- a/include/asm-i386/module.h
+++ b/include/asm-i386/module.h
@@ -6,9 +6,14 @@ 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)

#ifdef CONFIG_M386
#define MODULE_PROC_FAMILY "386 "
diff --git a/include/asm-ia64/module.h b/include/asm-ia64/module.h
index d2da61e..191355a 100644
--- a/include/asm-ia64/module.h
+++ b/include/asm-ia64/module.h
@@ -23,9 +23,14 @@ 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/include/asm-m32r/module.h b/include/asm-m32r/module.h
index eb73ee0..7146455 100644
--- a/include/asm-m32r/module.h
+++ b/include/asm-m32r/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/include/asm-m68k/module.h b/include/asm-m68k/module.h
index c6d75af..ee98908 100644
--- a/include/asm-m68k/module.h
+++ b/include/asm-m68k/module.h
@@ -1,7 +1,12 @@
#ifndef _ASM_M68K_MODULE_H
#define _ASM_M68K_MODULE_H
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_M68K_MODULE_H */
diff --git a/include/asm-mips/module.h b/include/asm-mips/module.h
index 399d03f..694f979 100644
--- a/include/asm-mips/module.h
+++ b/include/asm-mips/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/include/asm-parisc/module.h b/include/asm-parisc/module.h
index 00f0688..ebd9a5e 100644
--- a/include/asm-parisc/module.h
+++ b/include/asm-parisc/module.h
@@ -4,17 +4,25 @@
* This file contains the parisc architecture specific module code.
*/
#ifdef __LP64__
+#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/include/asm-powerpc/module.h b/include/asm-powerpc/module.h
index e5f14b1..f9baae1 100644
--- a/include/asm-powerpc/module.h
+++ b/include/asm-powerpc/module.h
@@ -52,16 +52,26 @@ 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/include/asm-s390/module.h b/include/asm-s390/module.h
index 1cc1c5a..b64dab0 100644
--- a/include/asm-s390/module.h
+++ b/include/asm-s390/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-sh/module.h b/include/asm-sh/module.h
index 118d5a2..c3cf495 100644
--- a/include/asm-sh/module.h
+++ b/include/asm-sh/module.h
@@ -9,9 +9,14 @@ struct mod_arch_specific {
/* Nothing to see here .. */
};

+#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 CONFIG_CPU_LITTLE_ENDIAN
# ifdef CONFIG_CPU_SH2
diff --git a/include/asm-sparc/module.h b/include/asm-sparc/module.h
index cbd9e67..e2921e2 100644
--- a/include/asm-sparc/module.h
+++ b/include/asm-sparc/module.h
@@ -1,7 +1,12 @@
#ifndef _ASM_SPARC_MODULE_H
#define _ASM_SPARC_MODULE_H
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_SPARC_MODULE_H */
diff --git a/include/asm-sparc64/module.h b/include/asm-sparc64/module.h
index 3d77ba4..2e7ca17 100644
--- a/include/asm-sparc64/module.h
+++ b/include/asm-sparc64/module.h
@@ -1,7 +1,12 @@
#ifndef _ASM_SPARC64_MODULE_H
#define _ASM_SPARC64_MODULE_H
struct mod_arch_specific { };
+#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)
#endif /* _ASM_SPARC64_MODULE_H */
diff --git a/include/asm-um/module-i386.h b/include/asm-um/module-i386.h
index 5ead4a0..b441057 100644
--- a/include/asm-um/module-i386.h
+++ b/include/asm-um/module-i386.h
@@ -9,5 +9,9 @@ struct mod_arch_specific
#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
diff --git a/include/asm-v850/module.h b/include/asm-v850/module.h
index 2c2f494..48752f3 100644
--- a/include/asm-v850/module.h
+++ b/include/asm-v850/module.h
@@ -31,9 +31,14 @@ struct mod_arch_specific
unsigned int core_plt_section, init_plt_section;
};

+#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)

/* Make empty sections for module_frob_arch_sections to expand. */
#ifdef MODULE
diff --git a/include/asm-x86_64/module.h b/include/asm-x86_64/module.h
index 67f8f69..3a7373a 100644
--- a/include/asm-x86_64/module.h
+++ b/include/asm-x86_64/module.h
@@ -3,8 +3,13 @@

struct mod_arch_specific {};

+#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)

#endif
-
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