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Subject: [Boost-commit] svn:boost r85056 - trunk/libs/context/src/asm
From: oliver.kowalke_at_[hidden]
Date: 2013-07-17 05:48:44

Author: olli
Date: 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013)
New Revision: 85056
URL: http://svn.boost.org/trac/boost/changeset/85056

Log:
context: fix for 8826, non-executable stack on ELF

Text files modified:
   trunk/libs/context/src/asm/jump_arm_aapcs_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/jump_i386_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/jump_mips32_o32_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/jump_sparc64_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/jump_sparc_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/jump_x86_64_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_arm_aapcs_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_mips32_o32_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_sparc64_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_sparc_sysv_elf_gas.S | 3 +++
   trunk/libs/context/src/asm/make_x86_64_sysv_elf_gas.S | 2 ++
   16 files changed, 47 insertions(+), 0 deletions(-)

Modified: trunk/libs/context/src/asm/jump_arm_aapcs_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_arm_aapcs_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_arm_aapcs_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -71,3 +71,6 @@
@ and as first arg in context function
ldmia a2, {v1-v8,sp-pc} @ restore v1-V8,SP-PC
.size jump_fcontext,.-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/jump_i386_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_i386_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_i386_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -70,3 +70,6 @@

jmp *%edx /* indirect jump to context */
.size jump_fcontext,.-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/jump_mips32_o32_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_mips32_o32_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_mips32_o32_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -94,3 +94,6 @@
jr $t9 # jump to context
.end jump_fcontext
.size jump_fcontext, .-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_ppc32_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -178,3 +178,6 @@

bctr # jump to context
.size jump_fcontext, .-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_ppc64_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -199,3 +199,6 @@

bctr # jump to context
.size .jump_fcontext, .-.jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/jump_sparc64_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_sparc64_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_sparc64_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -134,3 +134,6 @@
mov %o2, %o0 // return arg as result

.size jump_fcontext,.-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/jump_sparc_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_sparc_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_sparc_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -130,3 +130,6 @@
mov %o2, %o0 // return arg as result

.size jump_fcontext,.-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/jump_x86_64_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/jump_x86_64_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/jump_x86_64_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -80,3 +80,6 @@

jmp *%rcx /* indirect jump to context */
.size jump_fcontext,.-jump_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_arm_aapcs_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_arm_aapcs_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_arm_aapcs_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -74,3 +74,6 @@
mov a1, #0 @ exit code is zero
bl _exit_at_PLT @ exit application
.size make_fcontext,.-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_i386_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -75,3 +75,6 @@
call _exit_at_PLT /* exit application */
hlt
.size make_fcontext,.-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_mips32_o32_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_mips32_o32_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_mips32_o32_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -83,3 +83,6 @@
jalr $t9 # exit application
.end make_fcontext
.size make_fcontext, .-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_ppc32_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -109,3 +109,6 @@
li %r3, 0 # exit code is zero
bl _exit_at_plt # exit application
.size make_fcontext, .-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_ppc64_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -131,3 +131,6 @@
bl _exit # exit application
nop
.size .make_fcontext, .-.make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_sparc64_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_sparc64_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_sparc64_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -84,3 +84,6 @@
nop

.size make_fcontext,.-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_sparc_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_sparc_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_sparc_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -80,3 +80,6 @@
nop

.size make_fcontext,.-make_fcontext
+
+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

Modified: trunk/libs/context/src/asm/make_x86_64_sysv_elf_gas.S
==============================================================================
--- trunk/libs/context/src/asm/make_x86_64_sysv_elf_gas.S Tue Jul 16 16:15:38 2013 (r85055)
+++ trunk/libs/context/src/asm/make_x86_64_sysv_elf_gas.S 2013-07-17 05:48:43 EDT (Wed, 17 Jul 2013) (r85056)
@@ -72,3 +72,5 @@
hlt
.size make_fcontext,.-make_fcontext

+/* Mark that we don't need executable stack. */
+.section .note.GNU-stack,"",%progbits

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