1 files changed, 107 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c b/contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c
new file mode 100644
index 000000000000..6adc7f328cbf
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/profile/InstrProfilingPlatformDarwin.c
@@ -0,0 +1,107 @@
+/*===- InstrProfilingPlatformDarwin.c - Profile data on Darwin ------------===*\
+|*
+|* 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
+|*
+\*===----------------------------------------------------------------------===*/
+
+// Note: This is linked into the Darwin kernel, and must remain compatible
+// with freestanding compilation. See `darwin_add_builtin_libraries`.
+
+#include "InstrProfiling.h"
+#include "InstrProfilingInternal.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$" INSTR_PROF_DATA_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern __llvm_profile_data
+    DataEnd __asm("section$end$__DATA$" INSTR_PROF_DATA_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char
+    NamesStart __asm("section$start$__DATA$" INSTR_PROF_NAME_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char NamesEnd __asm("section$end$__DATA$" INSTR_PROF_NAME_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char
+    CountersStart __asm("section$start$__DATA$" INSTR_PROF_CNTS_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char CountersEnd __asm("section$end$__DATA$" INSTR_PROF_CNTS_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char
+    BitmapStart __asm("section$start$__DATA$" INSTR_PROF_BITS_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char BitmapEnd __asm("section$end$__DATA$" INSTR_PROF_BITS_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern VTableProfData
+    VTableProfStart __asm("section$start$__DATA$" INSTR_PROF_VTAB_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern VTableProfData
+    VTableProfEnd __asm("section$end$__DATA$" INSTR_PROF_VTAB_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char
+    VNameStart __asm("section$start$__DATA$" INSTR_PROF_VNAME_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern char VNameEnd __asm("section$end$__DATA$" INSTR_PROF_VNAME_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern uint32_t
+    OrderFileStart __asm("section$start$__DATA$" INSTR_PROF_ORDERFILE_SECT_NAME);
+
+COMPILER_RT_VISIBILITY
+extern ValueProfNode
+    VNodesStart __asm("section$start$__DATA$" INSTR_PROF_VNODES_SECT_NAME);
+COMPILER_RT_VISIBILITY
+extern ValueProfNode
+    VNodesEnd __asm("section$end$__DATA$" INSTR_PROF_VNODES_SECT_NAME);
+
+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
+char *__llvm_profile_begin_counters(void) { return &CountersStart; }
+COMPILER_RT_VISIBILITY
+char *__llvm_profile_end_counters(void) { return &CountersEnd; }
+COMPILER_RT_VISIBILITY
+char *__llvm_profile_begin_bitmap(void) { return &BitmapStart; }
+COMPILER_RT_VISIBILITY
+char *__llvm_profile_end_bitmap(void) { return &BitmapEnd; }
+COMPILER_RT_VISIBILITY
+const VTableProfData *__llvm_profile_begin_vtables(void) {
+  return &VTableProfStart;
+}
+COMPILER_RT_VISIBILITY
+const VTableProfData *__llvm_profile_end_vtables(void) {
+  return &VTableProfEnd;
+}
+COMPILER_RT_VISIBILITY
+const char *__llvm_profile_begin_vtabnames(void) { return &VNameStart; }
+COMPILER_RT_VISIBILITY
+const char *__llvm_profile_end_vtabnames(void) { return &VNameEnd; }
+COMPILER_RT_VISIBILITY
+uint32_t *__llvm_profile_begin_orderfile(void) { return &OrderFileStart; }
+
+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;
+
+COMPILER_RT_VISIBILITY int __llvm_write_binary_ids(ProfDataWriter *Writer) {
+  return 0;
+}
+
+#endif