1 files changed, 339 insertions, 0 deletions

diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/apple_versioning.c b/contrib/llvm-project/compiler-rt/lib/builtins/apple_versioning.c
new file mode 100644
index 000000000000..f87b42820c15
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/builtins/apple_versioning.c
@@ -0,0 +1,339 @@
+//===-- 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
+
+// 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)
+NOT_HERE_BEFORE_10_6(__absvti2)
+NOT_HERE_BEFORE_10_6(__addvdi3)
+NOT_HERE_BEFORE_10_6(__addvsi3)
+NOT_HERE_BEFORE_10_6(__addvti3)
+NOT_HERE_BEFORE_10_6(__ashldi3)
+NOT_HERE_BEFORE_10_6(__ashlti3)
+NOT_HERE_BEFORE_10_6(__ashrdi3)
+NOT_HERE_BEFORE_10_6(__ashrti3)
+NOT_HERE_BEFORE_10_6(__clear_cache)
+NOT_HERE_BEFORE_10_6(__clzdi2)
+NOT_HERE_BEFORE_10_6(__clzsi2)
+NOT_HERE_BEFORE_10_6(__clzti2)
+NOT_HERE_BEFORE_10_6(__cmpdi2)
+NOT_HERE_BEFORE_10_6(__cmpti2)
+NOT_HERE_BEFORE_10_6(__ctzdi2)
+NOT_HERE_BEFORE_10_6(__ctzsi2)
+NOT_HERE_BEFORE_10_6(__ctzti2)
+NOT_HERE_BEFORE_10_6(__divdc3)
+NOT_HERE_BEFORE_10_6(__divdi3)
+NOT_HERE_BEFORE_10_6(__divsc3)
+NOT_HERE_BEFORE_10_6(__divtc3)
+NOT_HERE_BEFORE_10_6(__divti3)
+NOT_HERE_BEFORE_10_6(__divxc3)
+NOT_HERE_BEFORE_10_6(__enable_execute_stack)
+NOT_HERE_BEFORE_10_6(__ffsdi2)
+NOT_HERE_BEFORE_10_6(__ffsti2)
+NOT_HERE_BEFORE_10_6(__fixdfdi)
+NOT_HERE_BEFORE_10_6(__fixdfti)
+NOT_HERE_BEFORE_10_6(__fixsfdi)
+NOT_HERE_BEFORE_10_6(__fixsfti)
+NOT_HERE_BEFORE_10_6(__fixtfdi)
+NOT_HERE_BEFORE_10_6(__fixunsdfdi)
+NOT_HERE_BEFORE_10_6(__fixunsdfsi)
+NOT_HERE_BEFORE_10_6(__fixunsdfti)
+NOT_HERE_BEFORE_10_6(__fixunssfdi)
+NOT_HERE_BEFORE_10_6(__fixunssfsi)
+NOT_HERE_BEFORE_10_6(__fixunssfti)
+NOT_HERE_BEFORE_10_6(__fixunstfdi)
+NOT_HERE_BEFORE_10_6(__fixunsxfdi)
+NOT_HERE_BEFORE_10_6(__fixunsxfsi)
+NOT_HERE_BEFORE_10_6(__fixunsxfti)
+NOT_HERE_BEFORE_10_6(__fixxfdi)
+NOT_HERE_BEFORE_10_6(__fixxfti)
+NOT_HERE_BEFORE_10_6(__floatdidf)
+NOT_HERE_BEFORE_10_6(__floatdisf)
+NOT_HERE_BEFORE_10_6(__floatditf)
+NOT_HERE_BEFORE_10_6(__floatdixf)
+NOT_HERE_BEFORE_10_6(__floattidf)
+NOT_HERE_BEFORE_10_6(__floattisf)
+NOT_HERE_BEFORE_10_6(__floattixf)
+NOT_HERE_BEFORE_10_6(__floatundidf)
+NOT_HERE_BEFORE_10_6(__floatundisf)
+NOT_HERE_BEFORE_10_6(__floatunditf)
+NOT_HERE_BEFORE_10_6(__floatundixf)
+NOT_HERE_BEFORE_10_6(__floatuntidf)
+NOT_HERE_BEFORE_10_6(__floatuntisf)
+NOT_HERE_BEFORE_10_6(__floatuntixf)
+NOT_HERE_BEFORE_10_6(__gcc_personality_v0)
+NOT_HERE_BEFORE_10_6(__lshrdi3)
+NOT_HERE_BEFORE_10_6(__lshrti3)
+NOT_HERE_BEFORE_10_6(__moddi3)
+NOT_HERE_BEFORE_10_6(__modti3)
+NOT_HERE_BEFORE_10_6(__muldc3)
+NOT_HERE_BEFORE_10_6(__muldi3)
+NOT_HERE_BEFORE_10_6(__mulsc3)
+NOT_HERE_BEFORE_10_6(__multc3)
+NOT_HERE_BEFORE_10_6(__multi3)
+NOT_HERE_BEFORE_10_6(__mulvdi3)
+NOT_HERE_BEFORE_10_6(__mulvsi3)
+NOT_HERE_BEFORE_10_6(__mulvti3)
+NOT_HERE_BEFORE_10_6(__mulxc3)
+NOT_HERE_BEFORE_10_6(__negdi2)
+NOT_HERE_BEFORE_10_6(__negti2)
+NOT_HERE_BEFORE_10_6(__negvdi2)
+NOT_HERE_BEFORE_10_6(__negvsi2)
+NOT_HERE_BEFORE_10_6(__negvti2)
+NOT_HERE_BEFORE_10_6(__paritydi2)
+NOT_HERE_BEFORE_10_6(__paritysi2)
+NOT_HERE_BEFORE_10_6(__parityti2)
+NOT_HERE_BEFORE_10_6(__popcountdi2)
+NOT_HERE_BEFORE_10_6(__popcountsi2)
+NOT_HERE_BEFORE_10_6(__popcountti2)
+NOT_HERE_BEFORE_10_6(__powidf2)
+NOT_HERE_BEFORE_10_6(__powisf2)
+NOT_HERE_BEFORE_10_6(__powitf2)
+NOT_HERE_BEFORE_10_6(__powixf2)
+NOT_HERE_BEFORE_10_6(__subvdi3)
+NOT_HERE_BEFORE_10_6(__subvsi3)
+NOT_HERE_BEFORE_10_6(__subvti3)
+NOT_HERE_BEFORE_10_6(__ucmpdi2)
+NOT_HERE_BEFORE_10_6(__ucmpti2)
+NOT_HERE_BEFORE_10_6(__udivdi3)
+NOT_HERE_BEFORE_10_6(__udivmoddi4)
+NOT_HERE_BEFORE_10_6(__udivmodti4)
+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__
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_compare_exchange_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_exchange)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_exchange_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_exchange_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_exchange_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_exchange_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_add_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_add_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_add_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_add_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_and_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_and_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_and_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_and_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_or_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_or_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_or_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_or_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_sub_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_sub_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_sub_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_sub_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_xor_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_xor_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_xor_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_fetch_xor_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_load)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_load_1)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_load_2)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_load_4)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_load_8)
+
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_store)
+NOT_HERE_IN_10_8_AND_EARLIER(__atomic_store_1)
+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;
+
+NOT_HERE_UNTIL_AFTER_4_3(__absvdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__absvsi2)
+NOT_HERE_UNTIL_AFTER_4_3(__adddf3)
+NOT_HERE_UNTIL_AFTER_4_3(__adddf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__addsf3)
+NOT_HERE_UNTIL_AFTER_4_3(__addsf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__addvdi3)
+NOT_HERE_UNTIL_AFTER_4_3(__addvsi3)
+NOT_HERE_UNTIL_AFTER_4_3(__ashldi3)
+NOT_HERE_UNTIL_AFTER_4_3(__ashrdi3)
+NOT_HERE_UNTIL_AFTER_4_3(__bswapdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__bswapsi2)
+NOT_HERE_UNTIL_AFTER_4_3(__clzdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__clzsi2)
+NOT_HERE_UNTIL_AFTER_4_3(__cmpdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__ctzdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__ctzsi2)
+NOT_HERE_UNTIL_AFTER_4_3(__divdc3)
+NOT_HERE_UNTIL_AFTER_4_3(__divdf3)
+NOT_HERE_UNTIL_AFTER_4_3(__divdf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__divdi3)
+NOT_HERE_UNTIL_AFTER_4_3(__divsc3)
+NOT_HERE_UNTIL_AFTER_4_3(__divsf3)
+NOT_HERE_UNTIL_AFTER_4_3(__divsf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__divsi3)
+NOT_HERE_UNTIL_AFTER_4_3(__eqdf2)
+NOT_HERE_UNTIL_AFTER_4_3(__eqdf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__eqsf2)
+NOT_HERE_UNTIL_AFTER_4_3(__eqsf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__extendsfdf2)
+NOT_HERE_UNTIL_AFTER_4_3(__extendsfdf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__ffsdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__fixdfdi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixdfsi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixdfsivfp)
+NOT_HERE_UNTIL_AFTER_4_3(__fixsfdi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixsfsi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixsfsivfp)
+NOT_HERE_UNTIL_AFTER_4_3(__fixunsdfdi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixunsdfsi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixunsdfsivfp)
+NOT_HERE_UNTIL_AFTER_4_3(__fixunssfdi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixunssfsi)
+NOT_HERE_UNTIL_AFTER_4_3(__fixunssfsivfp)
+NOT_HERE_UNTIL_AFTER_4_3(__floatdidf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatdisf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatsidf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatsidfvfp)
+NOT_HERE_UNTIL_AFTER_4_3(__floatsisf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatsisfvfp)
+NOT_HERE_UNTIL_AFTER_4_3(__floatundidf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatundisf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatunsidf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatunsisf)
+NOT_HERE_UNTIL_AFTER_4_3(__floatunssidfvfp)
+NOT_HERE_UNTIL_AFTER_4_3(__floatunssisfvfp)
+NOT_HERE_UNTIL_AFTER_4_3(__gedf2)
+NOT_HERE_UNTIL_AFTER_4_3(__gedf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__gesf2)
+NOT_HERE_UNTIL_AFTER_4_3(__gesf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__gtdf2)
+NOT_HERE_UNTIL_AFTER_4_3(__gtdf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__gtsf2)
+NOT_HERE_UNTIL_AFTER_4_3(__gtsf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__ledf2)
+NOT_HERE_UNTIL_AFTER_4_3(__ledf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__lesf2)
+NOT_HERE_UNTIL_AFTER_4_3(__lesf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__lshrdi3)
+NOT_HERE_UNTIL_AFTER_4_3(__ltdf2)
+NOT_HERE_UNTIL_AFTER_4_3(__ltdf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__ltsf2)
+NOT_HERE_UNTIL_AFTER_4_3(__ltsf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__moddi3)
+NOT_HERE_UNTIL_AFTER_4_3(__modsi3)
+NOT_HERE_UNTIL_AFTER_4_3(__muldc3)
+NOT_HERE_UNTIL_AFTER_4_3(__muldf3)
+NOT_HERE_UNTIL_AFTER_4_3(__muldf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__muldi3)
+NOT_HERE_UNTIL_AFTER_4_3(__mulsc3)
+NOT_HERE_UNTIL_AFTER_4_3(__mulsf3)
+NOT_HERE_UNTIL_AFTER_4_3(__mulsf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__mulvdi3)
+NOT_HERE_UNTIL_AFTER_4_3(__mulvsi3)
+NOT_HERE_UNTIL_AFTER_4_3(__nedf2)
+NOT_HERE_UNTIL_AFTER_4_3(__nedf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__negdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__negvdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__negvsi2)
+NOT_HERE_UNTIL_AFTER_4_3(__nesf2)
+NOT_HERE_UNTIL_AFTER_4_3(__nesf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__paritydi2)
+NOT_HERE_UNTIL_AFTER_4_3(__paritysi2)
+NOT_HERE_UNTIL_AFTER_4_3(__popcountdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__popcountsi2)
+NOT_HERE_UNTIL_AFTER_4_3(__powidf2)
+NOT_HERE_UNTIL_AFTER_4_3(__powisf2)
+NOT_HERE_UNTIL_AFTER_4_3(__subdf3)
+NOT_HERE_UNTIL_AFTER_4_3(__subdf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__subsf3)
+NOT_HERE_UNTIL_AFTER_4_3(__subsf3vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__subvdi3)
+NOT_HERE_UNTIL_AFTER_4_3(__subvsi3)
+NOT_HERE_UNTIL_AFTER_4_3(__truncdfsf2)
+NOT_HERE_UNTIL_AFTER_4_3(__truncdfsf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__ucmpdi2)
+NOT_HERE_UNTIL_AFTER_4_3(__udivdi3)
+NOT_HERE_UNTIL_AFTER_4_3(__udivmoddi4)
+NOT_HERE_UNTIL_AFTER_4_3(__udivsi3)
+NOT_HERE_UNTIL_AFTER_4_3(__umoddi3)
+NOT_HERE_UNTIL_AFTER_4_3(__umodsi3)
+NOT_HERE_UNTIL_AFTER_4_3(__unorddf2)
+NOT_HERE_UNTIL_AFTER_4_3(__unorddf2vfp)
+NOT_HERE_UNTIL_AFTER_4_3(__unordsf2)
+NOT_HERE_UNTIL_AFTER_4_3(__unordsf2vfp)
+
+NOT_HERE_UNTIL_AFTER_4_3(__divmodsi4)
+NOT_HERE_UNTIL_AFTER_4_3(__udivmodsi4)
+#endif // __arm__ && __DYNAMIC__
+
+#else // !__APPLE__
+
+extern int avoid_empty_file;
+
+#endif // !__APPLE__