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-rw-r--r--usr/src/uts/common/sys/elf_386.h50
-rw-r--r--usr/src/uts/common/sys/elf_SPARC.h80
-rw-r--r--usr/src/uts/common/sys/elf_amd64.h42
-rw-r--r--usr/src/uts/common/sys/machelf.h6
4 files changed, 162 insertions, 16 deletions
diff --git a/usr/src/uts/common/sys/elf_386.h b/usr/src/uts/common/sys/elf_386.h
index cac257feb5..2ac67c8db2 100644
--- a/usr/src/uts/common/sys/elf_386.h
+++ b/usr/src/uts/common/sys/elf_386.h
@@ -23,15 +23,13 @@
* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
* All Rights Reserved
*
- * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_ELF_386_H
#define _SYS_ELF_386_H
-#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
-
#ifdef __cplusplus
extern "C" {
#endif
@@ -85,6 +83,52 @@ extern "C" {
#define SHN_BEFORE 0xff00
#define SHN_AFTER 0xff01
+/*
+ * There are consumers of this file that want to include elf defines for
+ * all architectures. This is a problem for the defines below, because
+ * while they are architecture specific they have common names. Hence to
+ * prevent attempts to redefine these variables we'll check if any of
+ * the other elf architecture header files have been included. If
+ * they have then we'll just stick with the existing definitions.
+ */
+#if !defined(_SYS_ELF_MACH_COMMON)
+#define _SYS_ELF_MACH_COMMON
+#define _SYS_ELF_MACH_386
+
+/*
+ * Plt and Got information; the first few .got and .plt entries are reserved
+ * PLT[0] jump to dynamic linker
+ * GOT[0] address of _DYNAMIC
+ */
+#define M_PLT_INSSIZE 6 /* single plt instruction size */
+#define M_PLT_XNumber 1 /* PLT[0] reserved */
+#define M_GOT_XDYNAMIC 0 /* got index for _DYNAMIC */
+#define M_GOT_XLINKMAP 1 /* got index for link map */
+#define M_GOT_XRTLD 2 /* got index for rtbinder */
+#define M_GOT_XNumber 3 /* reserved no. of got entries */
+
+#define M32_WORD_ALIGN 4
+#define M32_PLT_ENTSIZE 16 /* plt entry size in bytes */
+#define M32_PLT_ALIGN M32_WORD_ALIGN /* alignment of .plt section */
+#define M32_GOT_ENTSIZE 4 /* got entry size in bytes */
+#define M32_PLT_RESERVSZ (M_PLT_XNumber * \
+ M32_PLT_ENTSIZE) /* first plt reserved */
+
+
+/*
+ * Make common alias for the 32/64 bit specific defines based on _ELF64
+ */
+#if !defined(_ELF64)
+/* architecture common defines */
+#define M_WORD_ALIGN M32_WORD_ALIGN
+#define M_PLT_ENTSIZE M32_PLT_ENTSIZE
+#define M_PLT_ALIGN M32_PLT_ALIGN
+#define M_PLT_RESERVSZ M32_PLT_RESERVSZ
+#define M_GOT_ENTSIZE M32_GOT_ENTSIZE
+#endif /* !_ELF64 */
+
+#endif /* !_SYS_ELF_MACH_COMMON */
+
#ifdef __cplusplus
}
#endif
diff --git a/usr/src/uts/common/sys/elf_SPARC.h b/usr/src/uts/common/sys/elf_SPARC.h
index 63554a2aa5..976242e961 100644
--- a/usr/src/uts/common/sys/elf_SPARC.h
+++ b/usr/src/uts/common/sys/elf_SPARC.h
@@ -23,15 +23,13 @@
* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
* All Rights Reserved
*
- * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_ELF_SPARC_H
#define _SYS_ELF_SPARC_H
-#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */
-
#ifdef __cplusplus
extern "C" {
#endif
@@ -176,6 +174,82 @@ extern "C" {
#define STO_SPARC_REGISTER_G6 0x6 /* register %g6 */
#define STO_SPARC_REGISTER_G7 0x7 /* register %g7 */
+/*
+ * There are consumers of this file that want to include elf defines for
+ * all architectures. This is a problem for the defines below, because
+ * while they are architecture specific they have common names. Hence to
+ * prevent attempts to redefine these variables we'll check if any of
+ * the other elf architecture header files have been included. If
+ * they have then we'll just stick with the existing definitions.
+ */
+#if !defined(_SYS_ELF_MACH_COMMON)
+#define _SYS_ELF_MACH_COMMON
+
+/*
+ * Plt and Got information; the first few .got and .plt entries are reserved
+ * PLT[0] jump to dynamic linker
+ * GOT[0] address of _DYNAMIC
+ */
+#define M_PLT_INSSIZE 4 /* single plt instruction size */
+#define M_PLT_XNumber 4 /* reserved no. of plt entries */
+#define M_GOT_XDYNAMIC 0 /* got index for _DYNAMIC */
+#define M_GOT_XNumber 1 /* reserved no. of got entries */
+
+/*
+ * ELF32 bit PLT constants
+ */
+#define M32_WORD_ALIGN 4
+#define M32_PLT_ENTSIZE 12 /* plt entry size in bytes */
+#define M32_PLT_ALIGN M_WORD_ALIGN /* alignment of .plt section */
+#define M32_GOT_ENTSIZE 4 /* got entry size in bytes */
+#define M32_GOT_MAXSMALL 2048 /* maximum no. of small gots */
+#define M32_PLT_RESERVSZ (M_PLT_XNumber * \
+ M32_PLT_ENTSIZE) /* first 4 plt's reserved */
+
+/*
+ * ELF64 bit PLT constants
+ */
+#define M64_WORD_ALIGN 8
+#define M64_PLT_ENTSIZE 32 /* plt entry size in bytes */
+#define M64_PLT_ALIGN 256 /* alignment of .plt section */
+#define M64_GOT_ENTSIZE 8 /* got entry size in bytes */
+#define M64_GOT_MAXSMALL 1024 /* maximum no. of small gots */
+#define M64_PLT_RESERVSZ (M_PLT_XNumber * \
+ M64_PLT_ENTSIZE) /* first 4 plt's reserved */
+
+#define M64_PLT_NEARPLTS 0x8000 /* # of NEAR PLTS we can have */
+#define M64_PLT_FENTSIZE 24 /* size of far plt is 6 instructions */
+ /* x 4bytes */
+#define M64_PLT_PSIZE 8 /* size of PLTP pointer */
+#define M64_PLT_FBLKCNTS 160 /* # of plts in far PLT blocks */
+#define M64_PLT_FBLOCKSZ (M64_PLT_FBLKCNTS *\
+ M64_PLT_ENTSIZE) /* size of far PLT block */
+
+
+/*
+ * Make common alias for the 32/64 bit specific defines based on _ELF64
+ */
+#ifdef _ELF64
+/* architecture common defines */
+#define M_WORD_ALIGN M64_WORD_ALIGN
+#define M_PLT_ENTSIZE M64_PLT_ENTSIZE
+#define M_PLT_ALIGN M64_PLT_ALIGN
+#define M_PLT_RESERVSZ M64_PLT_RESERVSZ
+#define M_GOT_ENTSIZE M64_GOT_ENTSIZE
+/* sparc specific defines */
+#define M_GOT_MAXSMALL M64_GOT_MAXSMALL
+#else /* !_ELF64 */
+/* architecture common defines */
+#define M_WORD_ALIGN M32_WORD_ALIGN
+#define M_PLT_ENTSIZE M32_PLT_ENTSIZE
+#define M_PLT_ALIGN M32_PLT_ALIGN
+#define M_PLT_RESERVSZ M32_PLT_RESERVSZ
+#define M_GOT_ENTSIZE M32_GOT_ENTSIZE
+/* sparc specific defines */
+#define M_GOT_MAXSMALL M32_GOT_MAXSMALL
+#endif /* !_ELF64 */
+
+#endif /* !_SYS_ELF_MACH_COMMON */
#ifdef __cplusplus
}
diff --git a/usr/src/uts/common/sys/elf_amd64.h b/usr/src/uts/common/sys/elf_amd64.h
index f22c0d8cd6..263ea1bc51 100644
--- a/usr/src/uts/common/sys/elf_amd64.h
+++ b/usr/src/uts/common/sys/elf_amd64.h
@@ -20,14 +20,14 @@
*/
/*
- * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_ELF_AMD64_H
#define _SYS_ELF_AMD64_H
-#pragma ident "%Z%%M% %I% %E% SMI"
+#include <sys/elf_386.h>
#ifdef __cplusplus
extern "C" {
@@ -127,14 +127,44 @@ extern "C" {
#define SHF_AMD64_LARGE 0x10000000
#define SHF_X86_64_LARGE SHF_AMD64_LARGE
-#define SHF_ORDERED 0x40000000
-#define SHF_EXCLUDE 0x80000000
-#define SHN_BEFORE 0xff00
-#define SHN_AFTER 0xff01
#define SHN_AMD64_LCOMMON 0xff02
#define SHN_X86_64_LCOMMON SHN_AMD64_LCOMMON
+/*
+ * There are consumers of this file that want to include elf defines for
+ * all architectures. This is a problem for the defines below, because
+ * while they are architecture specific they have common names. Hence to
+ * prevent attempts to redefine these variables we'll check if any of
+ * the other elf architecture header files have been included. If
+ * they have then we'll just stick with the existing definitions.
+ */
+#if defined(_SYS_ELF_MACH_386)
+
+/*
+ * Plt and Got information; the first few .got and .plt entries are reserved
+ * PLT[0] jump to dynamic linker
+ * GOT[0] address of _DYNAMIC
+ */
+#define M64_WORD_ALIGN 8
+#define M64_PLT_ENTSIZE M32_PLT_ENTSIZE
+#define M64_PLT_ALIGN M64_WORD_ALIGN /* alignment of .plt section */
+#define M64_GOT_ENTSIZE 8 /* got entry size in bytes */
+#define M64_PLT_RESERVSZ M32_PLT_RESERVSZ
+
+/*
+ * Make common alias for the 32/64 bit specific defines based on _ELF64
+ */
+#if defined(_ELF64)
+/* architecture common defines */
+#define M_WORD_ALIGN M64_WORD_ALIGN
+#define M_PLT_ENTSIZE M64_PLT_ENTSIZE
+#define M_PLT_ALIGN M64_PLT_ALIGN
+#define M_PLT_RESERVSZ M64_PLT_RESERVSZ
+#define M_GOT_ENTSIZE M64_GOT_ENTSIZE
+#endif /* _ELF64 */
+
+#endif /* _SYS_ELF_MACH_386 */
#ifdef __cplusplus
}
diff --git a/usr/src/uts/common/sys/machelf.h b/usr/src/uts/common/sys/machelf.h
index 6f2bfa17a0..da54df92c9 100644
--- a/usr/src/uts/common/sys/machelf.h
+++ b/usr/src/uts/common/sys/machelf.h
@@ -20,20 +20,18 @@
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_MACHELF_H
#define _SYS_MACHELF_H
-#pragma ident "%Z%%M% %I% %E% SMI"
-
#ifdef __cplusplus
extern "C" {
#endif
-#if defined(__amd64)
+#if defined(__amd64) || (defined(__i386) && defined(_ELF64))
#include <sys/elf_amd64.h>
#elif defined(__i386)
#include <sys/elf_386.h>
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-14 07:21:21 +0000