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f21993 |
commit 36f6e408845c8c539128f3fb9cb132bf1845a2c8
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f21993 |
Author: Florian Weimer <fweimer@redhat.com>
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f21993 |
Date: Tue Mar 9 21:07:24 2021 +0100
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f21993 |
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f21993 |
<shlib-compat.h>: Support compat_symbol_reference for _ISOMAC
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f21993 |
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f21993 |
This is helpful for testing compat symbols in cases where _ISOMAC
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f21993 |
is activated implicitly due to -DMODULE_NAME=testsuite and cannot
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f21993 |
be disabled easily.
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f21993 |
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f21993 |
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
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f21993 |
index 41436050d060b89f..44e12b63d40cc572 100644
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f21993 |
--- a/include/libc-symbols.h
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f21993 |
+++ b/include/libc-symbols.h
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f21993 |
@@ -59,6 +59,19 @@
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f21993 |
# define IN_MODULE (-1)
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f21993 |
#endif
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f21993 |
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f21993 |
+/* Use symbol_version_reference to specify the version a symbol
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f21993 |
+ reference should link to. Use symbol_version or
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f21993 |
+ default_symbol_version for the definition of a versioned symbol.
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f21993 |
+ The difference is that the latter is a no-op in non-shared
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f21993 |
+ builds. */
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f21993 |
+#ifdef __ASSEMBLER__
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f21993 |
+# define symbol_version_reference(real, name, version) \
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f21993 |
+ .symver real, name##@##version
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f21993 |
+#else /* !__ASSEMBLER__ */
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f21993 |
+# define symbol_version_reference(real, name, version) \
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f21993 |
+ __asm__ (".symver " #real "," #name "@" #version)
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f21993 |
+#endif
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f21993 |
+
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f21993 |
#ifndef _ISOMAC
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f21993 |
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f21993 |
/* This is defined for the compilation of all C library code. features.h
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f21993 |
@@ -388,19 +401,6 @@ for linking")
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f21993 |
past the last element in SET. */
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f21993 |
#define symbol_set_end_p(set, ptr) ((ptr) >= (void *const *) &__stop_##set)
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f21993 |
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f21993 |
-/* Use symbol_version_reference to specify the version a symbol
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f21993 |
- reference should link to. Use symbol_version or
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f21993 |
- default_symbol_version for the definition of a versioned symbol.
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f21993 |
- The difference is that the latter is a no-op in non-shared
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f21993 |
- builds. */
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f21993 |
-#ifdef __ASSEMBLER__
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f21993 |
-# define symbol_version_reference(real, name, version) \
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f21993 |
- .symver real, name##@##version
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f21993 |
-#else /* !__ASSEMBLER__ */
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f21993 |
-# define symbol_version_reference(real, name, version) \
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f21993 |
- __asm__ (".symver " #real "," #name "@" #version)
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f21993 |
-#endif
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f21993 |
-
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f21993 |
#ifdef SHARED
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f21993 |
# define symbol_version(real, name, version) \
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f21993 |
symbol_version_reference(real, name, version)
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