[patch] Patch for version 1.1

file_828137.txt (text/plain), 18.50 KB, created by Kyle Elbert on 2022-01-22 05:55:50 UTC

From 91e37ad48110633185d9c4d97627fa5c9d0e7f78 Mon Sep 17 00:00:00 2001
From: Phoenix591 <[e-mail]>
Date: Fri, 21 Jan 2022 15:08:50 -0600
Subject: [PATCH] Disable executable stack by adding note to assembly files

Signed-off-by: Phoenix591 <[e-mail]>
---
 arch/aarch64/getcontext.S  | 3 +++
 arch/aarch64/setcontext.S  | 3 +++
 arch/aarch64/swapcontext.S | 3 +++
 arch/arm/getcontext.S      | 3 +++
 arch/arm/setcontext.S      | 3 +++
 arch/arm/swapcontext.S     | 3 +++
 arch/m68k/getcontext.S     | 3 +++
 arch/m68k/setcontext.S     | 3 +++
 arch/m68k/swapcontext.S    | 3 +++
 arch/mips/getcontext.S     | 3 +++
 arch/mips/makecontext.S    | 3 +++
 arch/mips/setcontext.S     | 3 +++
 arch/mips/startcontext.S   | 3 +++
 arch/mips/swapcontext.S    | 3 +++
 arch/mips64/getcontext.S   | 3 +++
 arch/mips64/makecontext.S  | 3 +++
 arch/mips64/setcontext.S   | 3 +++
 arch/mips64/startcontext.S | 3 +++
 arch/mips64/swapcontext.S  | 3 +++
 arch/ppc/getcontext.S      | 3 +++
 arch/ppc/setcontext.S      | 3 +++
 arch/ppc/startcontext.S    | 3 +++
 arch/ppc/swapcontext.S     | 3 +++
 arch/ppc64/getcontext.S    | 3 +++
 arch/ppc64/setcontext.S    | 3 +++
 arch/ppc64/startcontext.S  | 3 +++
 arch/ppc64/swapcontext.S   | 3 +++
 arch/riscv32/getcontext.S  | 3 +++
 arch/riscv32/setcontext.S  | 3 +++
 arch/riscv32/swapcontext.S | 3 +++
 arch/riscv64/getcontext.S  | 3 +++
 arch/riscv64/setcontext.S  | 3 +++
 arch/riscv64/swapcontext.S | 3 +++
 arch/s390x/getcontext.S    | 3 +++
 arch/s390x/setcontext.S    | 3 +++
 arch/s390x/startcontext.S  | 3 +++
 arch/s390x/swapcontext.S   | 3 +++
 arch/sh/getcontext.S       | 3 +++
 arch/sh/setcontext.S       | 3 +++
 arch/sh/swapcontext.S      | 3 +++
 arch/x86/getcontext.S      | 3 +++
 arch/x86/setcontext.S      | 3 +++
 arch/x86/swapcontext.S     | 3 +++
 arch/x86_64/getcontext.S   | 3 +++
 arch/x86_64/setcontext.S   | 3 +++
 arch/x86_64/swapcontext.S  | 3 +++
 46 files changed, 138 insertions(+)

diff --git a/arch/aarch64/getcontext.S b/arch/aarch64/getcontext.S
index 1098706..7b5432a 100644
--- a/arch/aarch64/getcontext.S
+++ b/arch/aarch64/getcontext.S
@@ -55,3 +55,6 @@ PROC_NAME(libucontext_getcontext):
 	mov	x0, #0
 	ret
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/aarch64/setcontext.S b/arch/aarch64/setcontext.S
index 3d455a5..9e40003 100644
--- a/arch/aarch64/setcontext.S
+++ b/arch/aarch64/setcontext.S
@@ -47,3 +47,6 @@ PROC_NAME(libucontext_setcontext):
 	/* jump to new PC */
 	br	x16
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/aarch64/swapcontext.S b/arch/aarch64/swapcontext.S
index fddfa41..6502ed2 100644
--- a/arch/aarch64/swapcontext.S
+++ b/arch/aarch64/swapcontext.S
@@ -61,3 +61,6 @@ PROC_NAME(libucontext_swapcontext):
 	mov	x30, x28
 	ret
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/arm/getcontext.S b/arch/arm/getcontext.S
index 57a56c6..756c0b5 100644
--- a/arch/arm/getcontext.S
+++ b/arch/arm/getcontext.S
@@ -26,3 +26,6 @@ FUNC(libucontext_getcontext)
 	mov	r0, #0
 	mov	pc, lr
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/arm/setcontext.S b/arch/arm/setcontext.S
index 7ab956e..6268146 100644
--- a/arch/arm/setcontext.S
+++ b/arch/arm/setcontext.S
@@ -25,3 +25,6 @@ FUNC(libucontext_setcontext)
 	/* load link register and jump to new context */
 	ldmia	r14, {r14, pc}
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/arm/swapcontext.S b/arch/arm/swapcontext.S
index 29c6889..2262142 100644
--- a/arch/arm/swapcontext.S
+++ b/arch/arm/swapcontext.S
@@ -29,3 +29,6 @@ FUNC(libucontext_swapcontext)
 	add	r14, r14, #56
 	ldmia	r14, {r14, pc}
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/m68k/getcontext.S b/arch/m68k/getcontext.S
index 40f2c14..5c2d368 100644
--- a/arch/m68k/getcontext.S
+++ b/arch/m68k/getcontext.S
@@ -28,3 +28,6 @@ FUNC(libucontext_getcontext)
 	clr.l		%d0					/* return 0 */
 	rts
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/m68k/setcontext.S b/arch/m68k/setcontext.S
index 994c37e..77c2bc4 100644
--- a/arch/m68k/setcontext.S
+++ b/arch/m68k/setcontext.S
@@ -29,3 +29,6 @@ FUNC(libucontext_setcontext)
 
 	jmp		(%a1)					/* jump to *$a1 */
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/m68k/swapcontext.S b/arch/m68k/swapcontext.S
index e74eca5..8a69c1a 100644
--- a/arch/m68k/swapcontext.S
+++ b/arch/m68k/swapcontext.S
@@ -38,3 +38,6 @@ FUNC(libucontext_swapcontext)
 
 	jmp		(%a1)					/* jump to *$a1 */
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips/getcontext.S b/arch/mips/getcontext.S
index 1655612..337d1ee 100644
--- a/arch/mips/getcontext.S
+++ b/arch/mips/getcontext.S
@@ -45,3 +45,6 @@ FUNC(libucontext_getcontext)
 
 	jr	$ra
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips/makecontext.S b/arch/mips/makecontext.S
index bb841ae..e003da8 100644
--- a/arch/mips/makecontext.S
+++ b/arch/mips/makecontext.S
@@ -99,3 +99,6 @@ no_more_arguments:
 
 	jr	$ra
 END(libucontext_makecontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips/setcontext.S b/arch/mips/setcontext.S
index 6017048..bfd52bd 100644
--- a/arch/mips/setcontext.S
+++ b/arch/mips/setcontext.S
@@ -49,3 +49,6 @@ FUNC(libucontext_setcontext)
 
 	POP_FRAME(libucontext_setcontext)
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips/startcontext.S b/arch/mips/startcontext.S
index 2ac79ec..320a095 100644
--- a/arch/mips/startcontext.S
+++ b/arch/mips/startcontext.S
@@ -33,3 +33,6 @@ no_linked_context:
 	jalr	$t9
 	nop
 END(libucontext_trampoline)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips/swapcontext.S b/arch/mips/swapcontext.S
index 5e56470..1da6d9b 100644
--- a/arch/mips/swapcontext.S
+++ b/arch/mips/swapcontext.S
@@ -80,3 +80,6 @@ fail:
 	move	$v0, $zero
 	jalr	$t9
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips64/getcontext.S b/arch/mips64/getcontext.S
index 9912573..bfe4a8e 100644
--- a/arch/mips64/getcontext.S
+++ b/arch/mips64/getcontext.S
@@ -45,3 +45,6 @@ FUNC(libucontext_getcontext)
 
 	jr	$ra
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips64/makecontext.S b/arch/mips64/makecontext.S
index 98b4b51..cd5d903 100644
--- a/arch/mips64/makecontext.S
+++ b/arch/mips64/makecontext.S
@@ -105,3 +105,6 @@ no_more_arguments:
 
 	jr	$ra
 END(libucontext_makecontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips64/setcontext.S b/arch/mips64/setcontext.S
index 17b9969..3cfbd1f 100644
--- a/arch/mips64/setcontext.S
+++ b/arch/mips64/setcontext.S
@@ -53,3 +53,6 @@ FUNC(libucontext_setcontext)
 
 	POP_FRAME(libucontext_setcontext)
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips64/startcontext.S b/arch/mips64/startcontext.S
index a960279..450e324 100644
--- a/arch/mips64/startcontext.S
+++ b/arch/mips64/startcontext.S
@@ -33,3 +33,6 @@ no_linked_context:
 	jalr	$t9
 	nop
 END(libucontext_trampoline)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/mips64/swapcontext.S b/arch/mips64/swapcontext.S
index 2284661..99344c2 100644
--- a/arch/mips64/swapcontext.S
+++ b/arch/mips64/swapcontext.S
@@ -85,3 +85,6 @@ fail:
 	move	$v0, $zero
 	jalr	$t9
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc/getcontext.S b/arch/ppc/getcontext.S
index 4920fd3..4137e39 100644
--- a/arch/ppc/getcontext.S
+++ b/arch/ppc/getcontext.S
@@ -20,3 +20,6 @@ FUNC(libucontext_getcontext)
 	li 4, 0
 	b __libucontext_swapcontext@local
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc/setcontext.S b/arch/ppc/setcontext.S
index d634e66..2e9d2fe 100644
--- a/arch/ppc/setcontext.S
+++ b/arch/ppc/setcontext.S
@@ -21,3 +21,6 @@ FUNC(libucontext_setcontext)
 	li 3, 0
 	b __libucontext_swapcontext@local
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc/startcontext.S b/arch/ppc/startcontext.S
index 7833808..72393a3 100644
--- a/arch/ppc/startcontext.S
+++ b/arch/ppc/startcontext.S
@@ -26,3 +26,6 @@ FUNC(libucontext_trampoline)
 no_linked_context:
 	b	exit@GOT
 END(libucontext_trampoline)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc/swapcontext.S b/arch/ppc/swapcontext.S
index 3d1efe0..8e0f09f 100644
--- a/arch/ppc/swapcontext.S
+++ b/arch/ppc/swapcontext.S
@@ -27,3 +27,6 @@ FUNC(__libucontext_swapcontext)
 .hidden __retfromsyscall
 	b __retfromsyscall@local
 END(__libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc64/getcontext.S b/arch/ppc64/getcontext.S
index 1a67424..45a4c2d 100644
--- a/arch/ppc64/getcontext.S
+++ b/arch/ppc64/getcontext.S
@@ -25,3 +25,6 @@ FUNC(libucontext_getcontext)
 	li 4, 0
 	b __libucontext_swapcontext
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc64/setcontext.S b/arch/ppc64/setcontext.S
index 0cd9186..c062cd2 100644
--- a/arch/ppc64/setcontext.S
+++ b/arch/ppc64/setcontext.S
@@ -26,3 +26,6 @@ FUNC(libucontext_setcontext)
 	li 3, 0
 	b __libucontext_swapcontext
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc64/startcontext.S b/arch/ppc64/startcontext.S
index 367f99d..2d027fa 100644
--- a/arch/ppc64/startcontext.S
+++ b/arch/ppc64/startcontext.S
@@ -31,3 +31,6 @@ no_linked_context:
 	b	exit@GOT
 	nop
 END(libucontext_trampoline)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/ppc64/swapcontext.S b/arch/ppc64/swapcontext.S
index facd491..2335f5a 100644
--- a/arch/ppc64/swapcontext.S
+++ b/arch/ppc64/swapcontext.S
@@ -32,3 +32,6 @@ FUNC(__libucontext_swapcontext)
 .hidden __retfromsyscall
 	b __retfromsyscall
 END(__libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/riscv32/getcontext.S b/arch/riscv32/getcontext.S
index 888b6ab..06d07ab 100644
--- a/arch/riscv32/getcontext.S
+++ b/arch/riscv32/getcontext.S
@@ -43,3 +43,6 @@ FUNC(libucontext_getcontext)
 	/* done saving, return */
 	ret
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/riscv32/setcontext.S b/arch/riscv32/setcontext.S
index 0672785..df943e8 100644
--- a/arch/riscv32/setcontext.S
+++ b/arch/riscv32/setcontext.S
@@ -54,3 +54,6 @@ FUNC(libucontext_setcontext)
 	/* done restoring, jump to new pc in S1 */
 	jr t1
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/riscv32/swapcontext.S b/arch/riscv32/swapcontext.S
index a4c7138..04dd302 100644
--- a/arch/riscv32/swapcontext.S
+++ b/arch/riscv32/swapcontext.S
@@ -79,3 +79,6 @@ FUNC(libucontext_swapcontext)
 	/* done swapping, jump to new PC in S1 */
 	jr t1
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/riscv64/getcontext.S b/arch/riscv64/getcontext.S
index 99a9c9a..a080f4a 100644
--- a/arch/riscv64/getcontext.S
+++ b/arch/riscv64/getcontext.S
@@ -43,3 +43,6 @@ FUNC(libucontext_getcontext)
 	/* done saving, return */
 	ret
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/riscv64/setcontext.S b/arch/riscv64/setcontext.S
index 36704c9..5e9ba83 100644
--- a/arch/riscv64/setcontext.S
+++ b/arch/riscv64/setcontext.S
@@ -54,3 +54,6 @@ FUNC(libucontext_setcontext)
 	/* done restoring, jump to new pc in S1 */
 	jr t1
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/riscv64/swapcontext.S b/arch/riscv64/swapcontext.S
index a2b013e..e529b5d 100644
--- a/arch/riscv64/swapcontext.S
+++ b/arch/riscv64/swapcontext.S
@@ -79,3 +79,6 @@ FUNC(libucontext_swapcontext)
 	/* done swapping, jump to new PC in S1 */
 	jr t1
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/s390x/getcontext.S b/arch/s390x/getcontext.S
index fd19d9b..55a0b86 100644
--- a/arch/s390x/getcontext.S
+++ b/arch/s390x/getcontext.S
@@ -24,3 +24,6 @@ FUNC(libucontext_getcontext)
 
 	br	%r14				/* return to where we came from */
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/s390x/setcontext.S b/arch/s390x/setcontext.S
index 03fd4a1..f5426ab 100644
--- a/arch/s390x/setcontext.S
+++ b/arch/s390x/setcontext.S
@@ -23,3 +23,6 @@ FUNC(libucontext_setcontext)
 
 	br	%r14				/* return to new link register address */
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/s390x/startcontext.S b/arch/s390x/startcontext.S
index 1656943..f797229 100644
--- a/arch/s390x/startcontext.S
+++ b/arch/s390x/startcontext.S
@@ -28,3 +28,6 @@ no_linked_context:
 
 	j	.+2				/* crash if exit returns */
 END(libucontext_trampoline)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/s390x/swapcontext.S b/arch/s390x/swapcontext.S
index 21a9b5a..61ba87c 100644
--- a/arch/s390x/swapcontext.S
+++ b/arch/s390x/swapcontext.S
@@ -28,3 +28,6 @@ FUNC(libucontext_swapcontext)
 
 	br	%r14				/* return to new link register address */
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/sh/getcontext.S b/arch/sh/getcontext.S
index 0978af6..aa88fe9 100644
--- a/arch/sh/getcontext.S
+++ b/arch/sh/getcontext.S
@@ -54,3 +54,6 @@ FUNC(libucontext_getcontext)
 	mov	#0, r0						/* set return value as zero */
 	rts
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/sh/setcontext.S b/arch/sh/setcontext.S
index cee065c..6141c72 100644
--- a/arch/sh/setcontext.S
+++ b/arch/sh/setcontext.S
@@ -58,3 +58,6 @@ FUNC(libucontext_setcontext)
 
 	mov.l	@r15+, r0					/* pop original r0 from stack */
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/sh/swapcontext.S b/arch/sh/swapcontext.S
index 2890613..2b50f94 100644
--- a/arch/sh/swapcontext.S
+++ b/arch/sh/swapcontext.S
@@ -93,3 +93,6 @@ FUNC(libucontext_swapcontext)
 
 	mov.l	@r15+, r0					/* pop original r0 from stack */
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/x86/getcontext.S b/arch/x86/getcontext.S
index 4b95197..439d5c7 100644
--- a/arch/x86/getcontext.S
+++ b/arch/x86/getcontext.S
@@ -48,3 +48,6 @@ FUNC(libucontext_getcontext)
 	xorl	%eax, %eax
 	ret
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/x86/setcontext.S b/arch/x86/setcontext.S
index 75d2108..4418ea7 100644
--- a/arch/x86/setcontext.S
+++ b/arch/x86/setcontext.S
@@ -43,3 +43,6 @@ FUNC(libucontext_setcontext)
 
 	ret
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/x86/swapcontext.S b/arch/x86/swapcontext.S
index 3594fc0..bb06df2 100644
--- a/arch/x86/swapcontext.S
+++ b/arch/x86/swapcontext.S
@@ -71,3 +71,6 @@ FUNC(libucontext_swapcontext)
 
 	ret
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/x86_64/getcontext.S b/arch/x86_64/getcontext.S
index 168fa47..1b26849 100644
--- a/arch/x86_64/getcontext.S
+++ b/arch/x86_64/getcontext.S
@@ -47,3 +47,6 @@ FUNC(libucontext_getcontext)
 	xorl	%eax, %eax
 	ret
 END(libucontext_getcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/x86_64/setcontext.S b/arch/x86_64/setcontext.S
index 4dc2702..b1aaf6e 100644
--- a/arch/x86_64/setcontext.S
+++ b/arch/x86_64/setcontext.S
@@ -44,3 +44,6 @@ FUNC(libucontext_setcontext)
 	xorl	%eax, %eax
 	ret
 END(libucontext_setcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
diff --git a/arch/x86_64/swapcontext.S b/arch/x86_64/swapcontext.S
index 43dafb5..bcd15db 100644
--- a/arch/x86_64/swapcontext.S
+++ b/arch/x86_64/swapcontext.S
@@ -73,3 +73,6 @@ FUNC(libucontext_swapcontext)
 	xorl	%eax, %eax
 	ret
 END(libucontext_swapcontext)
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif
-- 
2.34.1