You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
3.4 KiB
84 lines
3.4 KiB
4 months ago
|
/*===- InstrProfilingPlatformLinux.c - Profile data Linux platform ------===*\
|
||
|
|
|*
|
||
|
|
|* 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 defined(__linux__) || defined(__FreeBSD__) || defined(__Fuchsia__) || \
|
||
|
|
(defined(__sun__) && defined(__svr4__)) || defined(__NetBSD__)
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "InstrProfiling.h"
|
||
|
|
|
||
|
|
#define PROF_DATA_START INSTR_PROF_SECT_START(INSTR_PROF_DATA_COMMON)
|
||
|
|
#define PROF_DATA_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_DATA_COMMON)
|
||
|
|
#define PROF_NAME_START INSTR_PROF_SECT_START(INSTR_PROF_NAME_COMMON)
|
||
|
|
#define PROF_NAME_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_NAME_COMMON)
|
||
|
|
#define PROF_CNTS_START INSTR_PROF_SECT_START(INSTR_PROF_CNTS_COMMON)
|
||
|
|
#define PROF_CNTS_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_CNTS_COMMON)
|
||
|
|
#define PROF_ORDERFILE_START INSTR_PROF_SECT_START(INSTR_PROF_ORDERFILE_COMMON)
|
||
|
|
#define PROF_VNODES_START INSTR_PROF_SECT_START(INSTR_PROF_VNODES_COMMON)
|
||
|
|
#define PROF_VNODES_STOP INSTR_PROF_SECT_STOP(INSTR_PROF_VNODES_COMMON)
|
||
|
|
|
||
|
|
/* Declare section start and stop symbols for various sections
|
||
|
|
* generated by compiler instrumentation.
|
||
|
|
*/
|
||
|
|
extern __llvm_profile_data PROF_DATA_START COMPILER_RT_VISIBILITY;
|
||
|
|
extern __llvm_profile_data PROF_DATA_STOP COMPILER_RT_VISIBILITY;
|
||
|
|
extern uint64_t PROF_CNTS_START COMPILER_RT_VISIBILITY;
|
||
|
|
extern uint64_t PROF_CNTS_STOP COMPILER_RT_VISIBILITY;
|
||
|
|
extern uint32_t PROF_ORDERFILE_START COMPILER_RT_VISIBILITY;
|
||
|
|
extern char PROF_NAME_START COMPILER_RT_VISIBILITY;
|
||
|
|
extern char PROF_NAME_STOP COMPILER_RT_VISIBILITY;
|
||
|
|
extern ValueProfNode PROF_VNODES_START COMPILER_RT_VISIBILITY;
|
||
|
|
extern ValueProfNode PROF_VNODES_STOP COMPILER_RT_VISIBILITY;
|
||
|
|
|
||
|
|
/* Add dummy data to ensure the section is always created. */
|
||
|
|
__llvm_profile_data
|
||
|
|
__prof_data_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_DATA_SECT_NAME);
|
||
|
|
uint64_t
|
||
|
|
__prof_cnts_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_CNTS_SECT_NAME);
|
||
|
|
uint32_t
|
||
|
|
__prof_orderfile_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_ORDERFILE_SECT_NAME);
|
||
|
|
const char __prof_nms_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_NAME_SECT_NAME);
|
||
|
|
ValueProfNode __prof_vnodes_sect_data[0] COMPILER_RT_SECTION(INSTR_PROF_VNODES_SECT_NAME);
|
||
|
|
|
||
|
|
COMPILER_RT_VISIBILITY const __llvm_profile_data *
|
||
|
|
__llvm_profile_begin_data(void) {
|
||
|
|
return &PROF_DATA_START;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY const __llvm_profile_data *
|
||
|
|
__llvm_profile_end_data(void) {
|
||
|
|
return &PROF_DATA_STOP;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY const char *__llvm_profile_begin_names(void) {
|
||
|
|
return &PROF_NAME_START;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY const char *__llvm_profile_end_names(void) {
|
||
|
|
return &PROF_NAME_STOP;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_begin_counters(void) {
|
||
|
|
return &PROF_CNTS_START;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY uint64_t *__llvm_profile_end_counters(void) {
|
||
|
|
return &PROF_CNTS_STOP;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY uint32_t *__llvm_profile_begin_orderfile(void) {
|
||
|
|
return &PROF_ORDERFILE_START;
|
||
|
|
}
|
||
|
|
|
||
|
|
COMPILER_RT_VISIBILITY ValueProfNode *
|
||
|
|
__llvm_profile_begin_vnodes(void) {
|
||
|
|
return &PROF_VNODES_START;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY ValueProfNode *__llvm_profile_end_vnodes(void) {
|
||
|
|
return &PROF_VNODES_STOP;
|
||
|
|
}
|
||
|
|
COMPILER_RT_VISIBILITY ValueProfNode *CurrentVNode = &PROF_VNODES_START;
|
||
|
|
COMPILER_RT_VISIBILITY ValueProfNode *EndVNode = &PROF_VNODES_STOP;
|
||
|
|
|
||
|
|
#endif
|