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-rw-r--r--lib/builtins/apple_versioning.c119
1 files changed, 54 insertions, 65 deletions
diff --git a/lib/builtins/apple_versioning.c b/lib/builtins/apple_versioning.c
index 3797a1ab0..f87b42820 100644
--- a/lib/builtins/apple_versioning.c
+++ b/lib/builtins/apple_versioning.c
@@ -1,47 +1,42 @@
-/* ===-- apple_versioning.c - Adds versioning symbols for ld ---------------===
- *
- * The LLVM Compiler Infrastructure
- *
- * This file is dual licensed under the MIT and the University of Illinois Open
- * Source Licenses. See LICENSE.TXT for details.
- *
- * ===----------------------------------------------------------------------===
- */
-
+//===-- apple_versioning.c - Adds versioning symbols for ld ---------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#if __APPLE__
- #include <Availability.h>
-
- #if __IPHONE_OS_VERSION_MIN_REQUIRED
- #define NOT_HERE_BEFORE_10_6(sym)
- #define NOT_HERE_IN_10_8_AND_EARLIER(sym) \
- extern const char sym##_tmp61 __asm("$ld$hide$os6.1$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp61 = 0; \
- extern const char sym##_tmp60 __asm("$ld$hide$os6.0$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp60 = 0; \
- extern const char sym##_tmp51 __asm("$ld$hide$os5.1$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp51 = 0; \
- extern const char sym##_tmp50 __asm("$ld$hide$os5.0$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp50 = 0;
- #else
- #define NOT_HERE_BEFORE_10_6(sym) \
- extern const char sym##_tmp4 __asm("$ld$hide$os10.4$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp4 = 0; \
- extern const char sym##_tmp5 __asm("$ld$hide$os10.5$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp5 = 0;
- #define NOT_HERE_IN_10_8_AND_EARLIER(sym) \
- extern const char sym##_tmp8 __asm("$ld$hide$os10.8$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp8 = 0; \
- extern const char sym##_tmp7 __asm("$ld$hide$os10.7$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp7 = 0; \
- extern const char sym##_tmp6 __asm("$ld$hide$os10.6$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp6 = 0;
- #endif
+#include <Availability.h>
+#if __IPHONE_OS_VERSION_MIN_REQUIRED
+#define NOT_HERE_BEFORE_10_6(sym)
+#define NOT_HERE_IN_10_8_AND_EARLIER(sym) \
+ extern const char sym##_tmp61 __asm("$ld$hide$os6.1$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp61 = 0; \
+ extern const char sym##_tmp60 __asm("$ld$hide$os6.0$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp60 = 0; \
+ extern const char sym##_tmp51 __asm("$ld$hide$os5.1$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp51 = 0; \
+ extern const char sym##_tmp50 __asm("$ld$hide$os5.0$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp50 = 0;
+#else
+#define NOT_HERE_BEFORE_10_6(sym) \
+ extern const char sym##_tmp4 __asm("$ld$hide$os10.4$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp4 = 0; \
+ extern const char sym##_tmp5 __asm("$ld$hide$os10.5$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp5 = 0;
+#define NOT_HERE_IN_10_8_AND_EARLIER(sym) \
+ extern const char sym##_tmp8 __asm("$ld$hide$os10.8$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp8 = 0; \
+ extern const char sym##_tmp7 __asm("$ld$hide$os10.7$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp7 = 0; \
+ extern const char sym##_tmp6 __asm("$ld$hide$os10.6$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp6 = 0;
+#endif
-/* Symbols in libSystem.dylib in 10.6 and later,
- * but are in libgcc_s.dylib in earlier versions
- */
+// Symbols in libSystem.dylib in 10.6 and later,
+// but are in libgcc_s.dylib in earlier versions
NOT_HERE_BEFORE_10_6(__absvdi2)
NOT_HERE_BEFORE_10_6(__absvsi2)
@@ -143,14 +138,13 @@ NOT_HERE_BEFORE_10_6(__udivti3)
NOT_HERE_BEFORE_10_6(__umoddi3)
NOT_HERE_BEFORE_10_6(__umodti3)
-
#if __ppc__
NOT_HERE_BEFORE_10_6(__gcc_qadd)
NOT_HERE_BEFORE_10_6(__gcc_qdiv)
NOT_HERE_BEFORE_10_6(__gcc_qmul)
NOT_HERE_BEFORE_10_6(__gcc_qsub)
NOT_HERE_BEFORE_10_6(__trampoline_setup)
-#endif /* __ppc__ */
+#endif // __ppc__
NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange)
NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange_1)
@@ -201,24 +195,23 @@ NOT_HERE_IN_10_8_AND_EARLIER(__atomic_store_2)
NOT_HERE_IN_10_8_AND_EARLIER(__atomic_store_4)
NOT_HERE_IN_10_8_AND_EARLIER(__atomic_store_8)
-
#if __arm__ && __DYNAMIC__
- #define NOT_HERE_UNTIL_AFTER_4_3(sym) \
- extern const char sym##_tmp1 __asm("$ld$hide$os3.0$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp1 = 0; \
- extern const char sym##_tmp2 __asm("$ld$hide$os3.1$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp2 = 0; \
- extern const char sym##_tmp3 __asm("$ld$hide$os3.2$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp3 = 0; \
- extern const char sym##_tmp4 __asm("$ld$hide$os4.0$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp4 = 0; \
- extern const char sym##_tmp5 __asm("$ld$hide$os4.1$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp5 = 0; \
- extern const char sym##_tmp6 __asm("$ld$hide$os4.2$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp6 = 0; \
- extern const char sym##_tmp7 __asm("$ld$hide$os4.3$_" #sym ); \
- __attribute__((visibility("default"))) const char sym##_tmp7 = 0;
-
+#define NOT_HERE_UNTIL_AFTER_4_3(sym) \
+ extern const char sym##_tmp1 __asm("$ld$hide$os3.0$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp1 = 0; \
+ extern const char sym##_tmp2 __asm("$ld$hide$os3.1$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp2 = 0; \
+ extern const char sym##_tmp3 __asm("$ld$hide$os3.2$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp3 = 0; \
+ extern const char sym##_tmp4 __asm("$ld$hide$os4.0$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp4 = 0; \
+ extern const char sym##_tmp5 __asm("$ld$hide$os4.1$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp5 = 0; \
+ extern const char sym##_tmp6 __asm("$ld$hide$os4.2$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp6 = 0; \
+ extern const char sym##_tmp7 __asm("$ld$hide$os4.3$_" #sym); \
+ __attribute__((visibility("default"))) const char sym##_tmp7 = 0;
+
NOT_HERE_UNTIL_AFTER_4_3(__absvdi2)
NOT_HERE_UNTIL_AFTER_4_3(__absvsi2)
NOT_HERE_UNTIL_AFTER_4_3(__adddf3)
@@ -339,12 +332,8 @@ NOT_HERE_UNTIL_AFTER_4_3(__divmodsi4)
NOT_HERE_UNTIL_AFTER_4_3(__udivmodsi4)
#endif // __arm__ && __DYNAMIC__
-
-
-
-
-#else /* !__APPLE__ */
+#else // !__APPLE__
extern int avoid_empty_file;
-#endif /* !__APPLE__*/
+#endif // !__APPLE__
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