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Enable enabling ASLR on non-x86 architectures.

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Discussed with:	emaste
Sponsored by:	The FreeBSD Foundation
This commit is contained in:
kib 2019-02-14 14:44:53 +00:00
parent 4b862c5812
commit 0af6ee1daf
7 changed files with 9 additions and 8 deletions
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2
sys/arm/arm/elf_machdep.c
View File

@ -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,

3
sys/arm64/arm64/elf_machdep.c
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@ -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,

4
sys/mips/mips/elf_machdep.c
View File

@ -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,

2
sys/powerpc/powerpc/elf32_machdep.c
View File

@ -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,

2
sys/powerpc/powerpc/elf64_machdep.c
View File

@ -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,

2
sys/riscv/riscv/elf_machdep.c
View File

@ -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,

2
sys/sparc64/sparc64/elf_machdep.c
View File

@ -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,