diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/pmu/lib.c')
-rw-r--r-- | tools/testing/selftests/powerpc/pmu/lib.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/tools/testing/selftests/powerpc/pmu/lib.c b/tools/testing/selftests/powerpc/pmu/lib.c index 9768dea37bf3..a07104c2afe6 100644 --- a/tools/testing/selftests/powerpc/pmu/lib.c +++ b/tools/testing/selftests/powerpc/pmu/lib.c @@ -5,15 +5,10 @@ #define _GNU_SOURCE /* For CPU_ZERO etc. */ -#include <elf.h> #include <errno.h> -#include <fcntl.h> -#include <link.h> #include <sched.h> #include <setjmp.h> #include <stdlib.h> -#include <sys/stat.h> -#include <sys/types.h> #include <sys/wait.h> #include "utils.h" @@ -256,45 +251,3 @@ out: return rc; } -static char auxv[4096]; - -void *get_auxv_entry(int type) -{ - ElfW(auxv_t) *p; - void *result; - ssize_t num; - int fd; - - fd = open("/proc/self/auxv", O_RDONLY); - if (fd == -1) { - perror("open"); - return NULL; - } - - result = NULL; - - num = read(fd, auxv, sizeof(auxv)); - if (num < 0) { - perror("read"); - goto out; - } - - if (num > sizeof(auxv)) { - printf("Overflowed auxv buffer\n"); - goto out; - } - - p = (ElfW(auxv_t) *)auxv; - - while (p->a_type != AT_NULL) { - if (p->a_type == type) { - result = (void *)p->a_un.a_val; - break; - } - - p++; - } -out: - close(fd); - return result; -} |