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[src/trunk]: src/sys/sys GNU as on ARM silently accepts @progbits, but interp...
details: https://anonhg.NetBSD.org/src/rev/ea20d8bf42c1
branches: trunk
changeset: 1009686:ea20d8bf42c1
user: joerg <joerg%NetBSD.org@localhost>
date: Thu Apr 30 14:32:05 2020 +0000
description:
GNU as on ARM silently accepts @progbits, but interpretes it as comment
internally. LLVM bails out on the other hand. So conditionally this
properly.
diffstat:
sys/sys/cdefs_elf.h | 22 ++++++++++++++++++----
1 files changed, 18 insertions(+), 4 deletions(-)
diffs (43 lines):
diff -r 1e95d634b9fb -r ea20d8bf42c1 sys/sys/cdefs_elf.h
--- a/sys/sys/cdefs_elf.h Thu Apr 30 14:04:54 2020 +0000
+++ b/sys/sys/cdefs_elf.h Thu Apr 30 14:32:05 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: cdefs_elf.h,v 1.56 2020/04/17 14:19:44 joerg Exp $ */
+/* $NetBSD: cdefs_elf.h,v 1.57 2020/04/30 14:32:05 joerg Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
@@ -134,16 +134,30 @@
_C_LABEL_STRING(#name) " = " _C_LABEL_STRING(#resolver))
#endif
+#ifdef __arm__
#if __STDC__
-#define __SECTIONSTRING(_sec, _str) \
+# define __SECTIONSTRING(_sec, _str) \
+ __asm(".pushsection " #_sec ",\"MS\",%progbits,1\n" \
+ ".asciz \"" _str "\"\n" \
+ ".popsection")
+#else
+# define __SECTIONSTRING(_sec, _str) \
+ __asm(".pushsection " _sec ",\"MS\",%progbits,1\n" \
+ ".asciz \"" _str "\"\n" \
+ ".popsection")
+# endif
+#else
+# if __STDC__
+# define __SECTIONSTRING(_sec, _str) \
__asm(".pushsection " #_sec ",\"MS\",@progbits,1\n" \
".asciz \"" _str "\"\n" \
".popsection")
-#else
-#define __SECTIONSTRING(_sec, _str) \
+# else
+# define __SECTIONSTRING(_sec, _str) \
__asm(".pushsection " _sec ",\"MS\",@progbits,1\n" \
".asciz \"" _str "\"\n" \
".popsection")
+# endif
#endif
#define __IDSTRING(_n,_s) __SECTIONSTRING(.ident,_s)
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