svn commit: r217097 - in head/sys: amd64/include arm/include i386/include ia64/include mips/include powerpc/include sparc64/include sun4v/include

[Konstantin Belousov]

Author: kib
Date: Fri Jan  7 14:22:34 2011
New Revision: 217097
URL: http://svn.freebsd.org/changeset/base/217097

Log:
  Add AT_STACKPROT elf aux vector. Will be used to inform rtld about the
  initial stack protection set by the kernel image activator.

Modified:
  head/sys/amd64/include/elf.h
  head/sys/arm/include/elf.h
  head/sys/i386/include/elf.h
  head/sys/ia64/include/elf.h
  head/sys/mips/include/elf.h
  head/sys/powerpc/include/elf.h
  head/sys/sparc64/include/elf.h
  head/sys/sun4v/include/elf.h

Modified: head/sys/amd64/include/elf.h
==============================================================================
--- head/sys/amd64/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/amd64/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -94,8 +94,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	19	/* Number of CPUs. */
 #define	AT_PAGESIZES	20	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
 
-#define	AT_COUNT	22	/* Count of defined aux entry types. */
+#define	AT_COUNT	24	/* Count of defined aux entry types. */
 
 /*
  * Relocation types.

Modified: head/sys/arm/include/elf.h
==============================================================================
--- head/sys/arm/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/arm/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -82,8 +82,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	19	/* Number of CPUs. */
 #define	AT_PAGESIZES	20	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
 
-#define AT_COUNT        22      /* Count of defined aux entry types. */
+#define AT_COUNT        24      /* Count of defined aux entry types. */
 
 #define	R_ARM_COUNT		33	/* Count of defined relocation types. */
 

Modified: head/sys/i386/include/elf.h
==============================================================================
--- head/sys/i386/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/i386/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -96,8 +96,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	19	/* Number of CPUs. */
 #define	AT_PAGESIZES	20	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
 
-#define	AT_COUNT	22	/* Count of defined aux entry types. */
+#define	AT_COUNT	24	/* Count of defined aux entry types. */
 
 /*
  * Relocation types.

Modified: head/sys/ia64/include/elf.h
==============================================================================
--- head/sys/ia64/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/ia64/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -95,8 +95,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	19	/* Number of CPUs. */
 #define	AT_PAGESIZES	20	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
 
-#define	AT_COUNT	22	/* Count of defined aux entry types. */
+#define	AT_COUNT	24	/* Count of defined aux entry types. */
 
 /*
  * Values for e_flags.

Modified: head/sys/mips/include/elf.h
==============================================================================
--- head/sys/mips/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/mips/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -257,8 +257,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	19	/* Number of CPUs. */
 #define	AT_PAGESIZES	20	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
 
-#define	AT_COUNT	22	/* Count of defined aux entry types. */
+#define	AT_COUNT	24	/* Count of defined aux entry types. */
 
 #define	ET_DYN_LOAD_ADDR 0x0120000
 

Modified: head/sys/powerpc/include/elf.h
==============================================================================
--- head/sys/powerpc/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/powerpc/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -105,8 +105,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	17	/* Number of CPUs. */
 #define	AT_PAGESIZES	18	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	19	/* Number of pagesizes. */
+#define	AT_STACKPROT	21	/* Initial stack protection. */
 
-#define	AT_COUNT	20	/* Count of defined aux entry types. */
+#define	AT_COUNT	22	/* Count of defined aux entry types. */
 
 /*
  * Relocation types.

Modified: head/sys/sparc64/include/elf.h
==============================================================================
--- head/sys/sparc64/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/sparc64/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -90,8 +90,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	19	/* Number of CPUs. */
 #define	AT_PAGESIZES	20	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
 
-#define	AT_COUNT	22	/* Count of defined aux entry types. */
+#define	AT_COUNT	24	/* Count of defined aux entry types. */
 
 /* Define "machine" characteristics */
 #if __ELF_WORD_SIZE == 32

Modified: head/sys/sun4v/include/elf.h
==============================================================================
--- head/sys/sun4v/include/elf.h	Fri Jan  7 14:17:29 2011	(r217096)
+++ head/sys/sun4v/include/elf.h	Fri Jan  7 14:22:34 2011	(r217097)
@@ -90,8 +90,9 @@ __ElfType(Auxinfo);
 #define	AT_NCPUS	19	/* Number of CPUs. */
 #define	AT_PAGESIZES	20	/* Pagesizes. */
 #define	AT_PAGESIZESLEN	21	/* Number of pagesizes. */
+#define	AT_STACKPROT	23	/* Initial stack protection. */
 
-#define	AT_COUNT	22	/* Count of defined aux entry types. */
+#define	AT_COUNT	24	/* Count of defined aux entry types. */
 
 /* Define "machine" characteristics */
 #if __ELF_WORD_SIZE == 32