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authorMichael Ellerman <mpe@ellerman.id.au>2015-11-24 13:05:38 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2015-12-14 20:41:47 +1100
commitfcb45ec074725baeb3aaa1b1854b9f44c3eebacf (patch)
tree5bed3b7b288a554cd633df3d387127638df12819 /tools/testing/selftests/powerpc/harness.c
parentMerge tag 'powerpc-4.4-3' into next (diff)
downloadlinux-dev-fcb45ec074725baeb3aaa1b1854b9f44c3eebacf.tar.xz
linux-dev-fcb45ec074725baeb3aaa1b1854b9f44c3eebacf.zip
selftests/powerpc: Move get_auxv_entry() into utils.c
This doesn't really belong in harness.c, it's a helper function. So move it into utils.c. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'tools/testing/selftests/powerpc/harness.c')
-rw-r--r--tools/testing/selftests/powerpc/harness.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c
index f7997affd143..52f9be7f61f0 100644
--- a/tools/testing/selftests/powerpc/harness.c
+++ b/tools/testing/selftests/powerpc/harness.c
@@ -116,46 +116,3 @@ int test_harness(int (test_function)(void), char *name)
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;
-}