diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index e9231659754..451db235c1c 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -27,10 +27,43 @@ #include "util/cpumap.h" #include "util/thread_map.h" +#include <stdlib.h> #include <unistd.h> #include <sched.h> #include <sys/mman.h> +#ifdef ANDROID +/* While stdlib.h has a prototype for it, + Bionic doesn't actually implement on_exit() */ +#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(); +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() { + for(int i=0; i<__on_exit_count; i++) { + __on_exit_funcs[i](__exitcode, __on_exit_args[i]); + } +} +#endif + enum write_mode_t { WRITE_FORCE, WRITE_APPEND |