f4341a5a66
builtins, and also the various sanitizers. Support for these will be added in a later commit.
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/*===- InstrProfilingPlatformDarwin.c - Profile data on Darwin ------------===*\
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|*
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|* The LLVM Compiler Infrastructure
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|*
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|* This file is distributed under the University of Illinois Open Source
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|* License. See LICENSE.TXT for details.
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|*
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\*===----------------------------------------------------------------------===*/
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#include "InstrProfiling.h"
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#if defined(__APPLE__)
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/* Use linker magic to find the bounds of the Data section. */
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__attribute__((visibility("hidden")))
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extern __llvm_profile_data DataStart __asm("section$start$__DATA$__llvm_prf_data");
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__attribute__((visibility("hidden")))
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extern __llvm_profile_data DataEnd __asm("section$end$__DATA$__llvm_prf_data");
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__attribute__((visibility("hidden")))
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extern char NamesStart __asm("section$start$__DATA$__llvm_prf_names");
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__attribute__((visibility("hidden")))
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extern char NamesEnd __asm("section$end$__DATA$__llvm_prf_names");
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__attribute__((visibility("hidden")))
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extern uint64_t CountersStart __asm("section$start$__DATA$__llvm_prf_cnts");
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__attribute__((visibility("hidden")))
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extern uint64_t CountersEnd __asm("section$end$__DATA$__llvm_prf_cnts");
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__attribute__((visibility("hidden")))
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const __llvm_profile_data *__llvm_profile_begin_data(void) {
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return &DataStart;
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}
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__attribute__((visibility("hidden")))
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const __llvm_profile_data *__llvm_profile_end_data(void) {
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return &DataEnd;
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}
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__attribute__((visibility("hidden")))
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const char *__llvm_profile_begin_names(void) { return &NamesStart; }
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__attribute__((visibility("hidden")))
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const char *__llvm_profile_end_names(void) { return &NamesEnd; }
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__attribute__((visibility("hidden")))
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uint64_t *__llvm_profile_begin_counters(void) { return &CountersStart; }
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__attribute__((visibility("hidden")))
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uint64_t *__llvm_profile_end_counters(void) { return &CountersEnd; }
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#endif
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