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Subject[PATCH 2/2] perf tools: Get rid of on_exit() feature test
Date
The on_exit() function was only used in perf record but it's gone in
previous patch.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/builtin-record.c | 31 -------------------------
tools/perf/config/Makefile | 8 -------
tools/perf/config/feature-checks/Makefile | 4 ----
tools/perf/config/feature-checks/test-all.c | 5 ----
tools/perf/config/feature-checks/test-on-exit.c | 16 -------------
5 files changed, 64 deletions(-)
delete mode 100644 tools/perf/config/feature-checks/test-on-exit.c

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 3d587d693873..c52e8b1ee744 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -30,37 +30,6 @@
#include <sched.h>
#include <sys/mman.h>

-#ifndef HAVE_ON_EXIT_SUPPORT
-#ifndef ATEXIT_MAX
-#define ATEXIT_MAX 32
-#endif
-static int __on_exit_count = 0;
-typedef void (*on_exit_func_t) (int, void *);
-static on_exit_func_t __on_exit_funcs[ATEXIT_MAX];
-static void *__on_exit_args[ATEXIT_MAX];
-static int __exitcode = 0;
-static void __handle_on_exit_funcs(void);
-static int on_exit(on_exit_func_t function, void *arg);
-#define exit(x) (exit)(__exitcode = (x))
-
-static int on_exit(on_exit_func_t function, void *arg)
-{
- if (__on_exit_count == ATEXIT_MAX)
- return -ENOMEM;
- else if (__on_exit_count == 0)
- atexit(__handle_on_exit_funcs);
- __on_exit_funcs[__on_exit_count] = function;
- __on_exit_args[__on_exit_count++] = arg;
- return 0;
-}
-
-static void __handle_on_exit_funcs(void)
-{
- int i;
- for (i = 0; i < __on_exit_count; i++)
- __on_exit_funcs[i] (__exitcode, __on_exit_args[i]);
-}
-#endif

struct record {
struct perf_tool tool;
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index ee21fa95ebcf..7b7003d11983 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -156,7 +156,6 @@ CORE_FEATURE_TESTS = \
libpython-version \
libslang \
libunwind \
- on-exit \
stackprotector-all \
timerfd \
libdw-dwarf-unwind
@@ -182,7 +181,6 @@ VF_FEATURE_TESTS = \
libelf-getphdrnum \
libelf-mmap \
libpython-version \
- on-exit \
stackprotector-all \
timerfd \
libunwind-debug-frame \
@@ -541,12 +539,6 @@ ifneq ($(filter -lbfd,$(EXTLIBS)),)
CFLAGS += -DHAVE_LIBBFD_SUPPORT
endif

-ifndef NO_ON_EXIT
- ifeq ($(feature-on-exit), 1)
- CFLAGS += -DHAVE_ON_EXIT_SUPPORT
- endif
-endif
-
ifndef NO_BACKTRACE
ifeq ($(feature-backtrace), 1)
CFLAGS += -DHAVE_BACKTRACE_SUPPORT
diff --git a/tools/perf/config/feature-checks/Makefile b/tools/perf/config/feature-checks/Makefile
index 2da103c53f89..64c84e5f0514 100644
--- a/tools/perf/config/feature-checks/Makefile
+++ b/tools/perf/config/feature-checks/Makefile
@@ -24,7 +24,6 @@ FILES= \
test-libslang.bin \
test-libunwind.bin \
test-libunwind-debug-frame.bin \
- test-on-exit.bin \
test-stackprotector-all.bin \
test-timerfd.bin \
test-libdw-dwarf-unwind.bin
@@ -133,9 +132,6 @@ test-liberty-z.bin:
test-cplus-demangle.bin:
$(BUILD) -liberty

-test-on-exit.bin:
- $(BUILD)
-
test-backtrace.bin:
$(BUILD)

diff --git a/tools/perf/config/feature-checks/test-all.c b/tools/perf/config/feature-checks/test-all.c
index fc37eb3ca17b..fe5c1e5c952f 100644
--- a/tools/perf/config/feature-checks/test-all.c
+++ b/tools/perf/config/feature-checks/test-all.c
@@ -69,10 +69,6 @@
# include "test-libbfd.c"
#undef main

-#define main main_test_on_exit
-# include "test-on-exit.c"
-#undef main
-
#define main main_test_backtrace
# include "test-backtrace.c"
#undef main
@@ -110,7 +106,6 @@ int main(int argc, char *argv[])
main_test_gtk2(argc, argv);
main_test_gtk2_infobar(argc, argv);
main_test_libbfd();
- main_test_on_exit();
main_test_backtrace();
main_test_libnuma();
main_test_timerfd();
diff --git a/tools/perf/config/feature-checks/test-on-exit.c b/tools/perf/config/feature-checks/test-on-exit.c
deleted file mode 100644
index 8e88b16e6ded..000000000000
--- a/tools/perf/config/feature-checks/test-on-exit.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-static void exit_fn(int status, void *__data)
-{
- printf("exit status: %d, data: %d\n", status, *(int *)__data);
-}
-
-static int data = 123;
-
-int main(void)
-{
- on_exit(exit_fn, &data);
-
- return 321;
-}
--
1.9.2


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