Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c

@@ -0,0 +1,63 @@
+/*===- InstrProfilingPlatformDarwin.c - Profile data on Darwin ------------===*\
+|*
+|*                     The LLVM Compiler Infrastructure
+|*
+|* This file is distributed under the University of Illinois Open Source
+|* License. See LICENSE.TXT for details.
+|*
+\*===----------------------------------------------------------------------===*/
+
+#include "InstrProfiling.h"
+
+#if defined(__APPLE__)
+/* Use linker magic to find the bounds of the Data section. */
+COMPILER_RT_VISIBILITY
+extern __llvm_profile_data
+    DataStart __asm("section$start$__DATA$" INSTR_PROF_DATA_SECT_NAME_STR);
+COMPILER_RT_VISIBILITY
+extern __llvm_profile_data
+    DataEnd __asm("section$end$__DATA$" INSTR_PROF_DATA_SECT_NAME_STR);
+COMPILER_RT_VISIBILITY
+extern char
+    NamesStart __asm("section$start$__DATA$" INSTR_PROF_NAME_SECT_NAME_STR);
+COMPILER_RT_VISIBILITY
+extern char NamesEnd __asm("section$end$__DATA$" INSTR_PROF_NAME_SECT_NAME_STR);
+COMPILER_RT_VISIBILITY
+extern uint64_t
+    CountersStart __asm("section$start$__DATA$" INSTR_PROF_CNTS_SECT_NAME_STR);
+COMPILER_RT_VISIBILITY
+extern uint64_t
+    CountersEnd __asm("section$end$__DATA$" INSTR_PROF_CNTS_SECT_NAME_STR);
+
+COMPILER_RT_VISIBILITY
+extern ValueProfNode
+    VNodesStart __asm("section$start$__DATA$" INSTR_PROF_VNODES_SECT_NAME_STR);
+COMPILER_RT_VISIBILITY
+extern ValueProfNode
+    VNodesEnd __asm("section$end$__DATA$" INSTR_PROF_VNODES_SECT_NAME_STR);
+
+COMPILER_RT_VISIBILITY
+const __llvm_profile_data *__llvm_profile_begin_data(void) {
+  return &DataStart;
+}
+COMPILER_RT_VISIBILITY
+const __llvm_profile_data *__llvm_profile_end_data(void) { return &DataEnd; }
+COMPILER_RT_VISIBILITY
+const char *__llvm_profile_begin_names(void) { return &NamesStart; }
+COMPILER_RT_VISIBILITY
+const char *__llvm_profile_end_names(void) { return &NamesEnd; }
+COMPILER_RT_VISIBILITY
+uint64_t *__llvm_profile_begin_counters(void) { return &CountersStart; }
+COMPILER_RT_VISIBILITY
+uint64_t *__llvm_profile_end_counters(void) { return &CountersEnd; }
+
+COMPILER_RT_VISIBILITY
+ValueProfNode *__llvm_profile_begin_vnodes(void) {
+  return &VNodesStart;
+}
+COMPILER_RT_VISIBILITY
+ValueProfNode *__llvm_profile_end_vnodes(void) { return &VNodesEnd; }
+
+COMPILER_RT_VISIBILITY ValueProfNode *CurrentVNode = &VNodesStart;
+COMPILER_RT_VISIBILITY ValueProfNode *EndVNode = &VNodesEnd;
+#endif