Add GNU-stack notes to assembly files

Prevents GCC from assuming an executable stack is needed.

Signed-off-by: Ionen Wolkens <ionen@gentoo.org>

libs/util/math.S

@@ -392,3 +392,7 @@ Lerror:
 #endif
 
 #endif	// USE_INTEL_ASM
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/util/sys_ia32.S

@@ -85,3 +85,7 @@ F_BEGIN(Sys_MaskFPUExceptions)
 	ret
 F_END(Sys_MaskFPUExceptions)
 #endif /* USE_INTEL_ASM */
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/d_copy.S

@@ -178,3 +178,7 @@ LLRowLoop:
 
 	ret
 #endif /* USE_INTEL_ASM */
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/d_draw.S

@@ -1046,3 +1046,7 @@ LFDone:
 	ret
 
 #endif	// USE_INTEL_ASM
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/d_parta.S

@@ -485,3 +485,7 @@ LPop1AndDone:
 	jmp		LDone
 
 #endif	// USE_INTEL_ASM
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/d_polysa.S

@@ -1753,3 +1753,6 @@ LNextTri:
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/d_scana.S

@@ -98,3 +98,6 @@ Llp:
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/d_spr8.S

@@ -909,3 +909,7 @@ LNextSpan:
 	ret
 
 #endif	// USE_INTEL_ASM
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/d_varsa.S

@@ -203,3 +203,6 @@ C(spr8entryvec_table):	.long	0, C(Spr8Entry2_8), C(Spr8Entry3_8), C(Spr8Entry4_8
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/fpua.S

@@ -153,3 +153,7 @@ F_BEGIN(R_SetFPCW)
 	ret
 F_END(R_SetFPCW)
 #endif /* USE_INTEL_ASM */
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/surf8.S

@@ -793,3 +793,7 @@ LPatchLoop8:
 	ret
 
 #endif	// USE_INTEL_ASM
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/sw_raclipa.S

@@ -322,3 +322,6 @@ C(R_Alias_clip_left):
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/sw_raliasa.S

@@ -246,3 +246,6 @@ Lsavelight:
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/sw_rdrawa.S

@@ -847,3 +847,6 @@ LClampP3:
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/sw_redgea.S

@@ -759,3 +759,6 @@ C(R_SurfacePatch):
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/sw_rvarsa.S

@@ -87,3 +87,6 @@ C(R_InitVars):
 
 #endif	// USE_INTEL_ASM
 
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif

libs/video/renderer/sw/transform.S

@@ -110,3 +110,7 @@ C(TransformVector):
 	ret
 
 #endif	// USE_INTEL_ASM
+
+#if defined(__linux__) && defined(__ELF__)
+.section .note.GNU-stack,"",%progbits
+#endif