svn commit: r344121 - in head/sys: arm/arm arm64/arm64 mips/mips powerpc/powerpc riscv/riscv sparc64/sparc64

[Konstantin Belousov]

Author: kib
Date: Thu Feb 14 14:44:53 2019
New Revision: 344121
URL: https://svnweb.freebsd.org/changeset/base/344121

Log:
  Enable enabling ASLR on non-x86 architectures.
  
  Discussed with:	emaste
  Sponsored by:	The FreeBSD Foundation

Modified:
  head/sys/arm/arm/elf_machdep.c
  head/sys/arm64/arm64/elf_machdep.c
  head/sys/mips/mips/elf_machdep.c
  head/sys/powerpc/powerpc/elf32_machdep.c
  head/sys/powerpc/powerpc/elf64_machdep.c
  head/sys/riscv/riscv/elf_machdep.c
  head/sys/sparc64/sparc64/elf_machdep.c

Modified: head/sys/arm/arm/elf_machdep.c
==============================================================================
--- head/sys/arm/arm/elf_machdep.c	Thu Feb 14 14:02:33 2019	(r344120)
+++ head/sys/arm/arm/elf_machdep.c	Thu Feb 14 14:44:53 2019	(r344121)
@@ -84,7 +84,7 @@ struct sysentvec elf32_freebsd_sysvec = {
 #if __ARM_ARCH >= 6
 			  SV_ASLR | SV_SHP | SV_TIMEKEEP |
 #endif
-			  SV_ABI_FREEBSD | SV_ILP32,
+			  SV_ABI_FREEBSD | SV_ILP32 | SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,

Modified: head/sys/arm64/arm64/elf_machdep.c
==============================================================================
--- head/sys/arm64/arm64/elf_machdep.c	Thu Feb 14 14:02:33 2019	(r344120)
+++ head/sys/arm64/arm64/elf_machdep.c	Thu Feb 14 14:44:53 2019	(r344121)
@@ -79,7 +79,8 @@ static struct sysentvec elf64_freebsd_sysvec = {
 	.sv_setregs	= exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_SHP | SV_TIMEKEEP | SV_ABI_FREEBSD | SV_LP64,
+	.sv_flags	= SV_SHP | SV_TIMEKEEP | SV_ABI_FREEBSD | SV_LP64 |
+	    SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,

Modified: head/sys/mips/mips/elf_machdep.c
==============================================================================
--- head/sys/mips/mips/elf_machdep.c	Thu Feb 14 14:02:33 2019	(r344120)
+++ head/sys/mips/mips/elf_machdep.c	Thu Feb 14 14:44:53 2019	(r344121)
@@ -76,7 +76,7 @@ struct sysentvec elf64_freebsd_sysvec = {
 	.sv_setregs	= exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_LP64,
+	.sv_flags	= SV_ABI_FREEBSD | SV_LP64 | SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,
@@ -131,7 +131,7 @@ struct sysentvec elf32_freebsd_sysvec = {
 	.sv_setregs	= exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_ILP32,
+	.sv_flags	= SV_ABI_FREEBSD | SV_ILP32 | SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,

Modified: head/sys/powerpc/powerpc/elf32_machdep.c
==============================================================================
--- head/sys/powerpc/powerpc/elf32_machdep.c	Thu Feb 14 14:02:33 2019	(r344120)
+++ head/sys/powerpc/powerpc/elf32_machdep.c	Thu Feb 14 14:44:53 2019	(r344121)
@@ -115,7 +115,7 @@ struct sysentvec elf32_freebsd_sysvec = {
 	.sv_fixlimit	= NULL,
 #endif
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_ILP32 | SV_SHP,
+	.sv_flags	= SV_ABI_FREEBSD | SV_ILP32 | SV_SHP | SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_shared_page_base = FREEBSD32_SHAREDPAGE,

Modified: head/sys/powerpc/powerpc/elf64_machdep.c
==============================================================================
--- head/sys/powerpc/powerpc/elf64_machdep.c	Thu Feb 14 14:02:33 2019	(r344120)
+++ head/sys/powerpc/powerpc/elf64_machdep.c	Thu Feb 14 14:44:53 2019	(r344121)
@@ -79,7 +79,7 @@ struct sysentvec elf64_freebsd_sysvec_v1 = {
 	.sv_setregs	= exec_setregs_funcdesc,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_LP64 | SV_SHP,
+	.sv_flags	= SV_ABI_FREEBSD | SV_LP64 | SV_SHP | SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,

Modified: head/sys/riscv/riscv/elf_machdep.c
==============================================================================
--- head/sys/riscv/riscv/elf_machdep.c	Thu Feb 14 14:02:33 2019	(r344120)
+++ head/sys/riscv/riscv/elf_machdep.c	Thu Feb 14 14:44:53 2019	(r344121)
@@ -82,7 +82,7 @@ struct sysentvec elf64_freebsd_sysvec = {
 	.sv_setregs	= exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_LP64 | SV_SHP,
+	.sv_flags	= SV_ABI_FREEBSD | SV_LP64 | SV_SHP | SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,

Modified: head/sys/sparc64/sparc64/elf_machdep.c
==============================================================================
--- head/sys/sparc64/sparc64/elf_machdep.c	Thu Feb 14 14:02:33 2019	(r344120)
+++ head/sys/sparc64/sparc64/elf_machdep.c	Thu Feb 14 14:44:53 2019	(r344121)
@@ -80,7 +80,7 @@ static struct sysentvec elf64_freebsd_sysvec = {
 	.sv_setregs	= exec_setregs,
 	.sv_fixlimit	= NULL,
 	.sv_maxssiz	= NULL,
-	.sv_flags	= SV_ABI_FREEBSD | SV_LP64,
+	.sv_flags	= SV_ABI_FREEBSD | SV_LP64 | SV_ASLR,
 	.sv_set_syscall_retval = cpu_set_syscall_retval,
 	.sv_fetch_syscall_args = cpu_fetch_syscall_args,
 	.sv_syscallnames = syscallnames,