InstrProfilingPlatformOther.c [plain text]
#include "InstrProfiling.h"
#if !defined(__APPLE__)
#include <stdlib.h>
static const __llvm_profile_data *DataFirst = NULL;
static const __llvm_profile_data *DataLast = NULL;
static const char *NamesFirst = NULL;
static const char *NamesLast = NULL;
static uint64_t *CountersFirst = NULL;
static uint64_t *CountersLast = NULL;
__attribute__((visibility("hidden")))
void __llvm_profile_register_function(void *Data_) {
const __llvm_profile_data *Data = (__llvm_profile_data*)Data_;
if (!DataFirst) {
DataFirst = Data;
DataLast = Data + 1;
NamesFirst = Data->Name;
NamesLast = Data->Name + Data->NameSize;
CountersFirst = Data->Counters;
CountersLast = Data->Counters + Data->NumCounters;
return;
}
#define UPDATE_FIRST(First, New) \
First = New < First ? New : First
UPDATE_FIRST(DataFirst, Data);
UPDATE_FIRST(NamesFirst, Data->Name);
UPDATE_FIRST(CountersFirst, Data->Counters);
#undef UPDATE_FIRST
#define UPDATE_LAST(Last, New) \
Last = New > Last ? New : Last
UPDATE_LAST(DataLast, Data + 1);
UPDATE_LAST(NamesLast, Data->Name + Data->NameSize);
UPDATE_LAST(CountersLast, Data->Counters + Data->NumCounters);
#undef UPDATE_LAST
}
__attribute__((visibility("hidden")))
const __llvm_profile_data *__llvm_profile_begin_data(void) {
return DataFirst;
}
__attribute__((visibility("hidden")))
const __llvm_profile_data *__llvm_profile_end_data(void) {
return DataLast;
}
__attribute__((visibility("hidden")))
const char *__llvm_profile_begin_names(void) { return NamesFirst; }
__attribute__((visibility("hidden")))
const char *__llvm_profile_end_names(void) { return NamesLast; }
__attribute__((visibility("hidden")))
uint64_t *__llvm_profile_begin_counters(void) { return CountersFirst; }
__attribute__((visibility("hidden")))
uint64_t *__llvm_profile_end_counters(void) { return CountersLast; }
#endif