diff options
Diffstat (limited to 'testcases/kernel/syscalls/switch/endian_switch01.c')
| -rw-r--r-- | testcases/kernel/syscalls/switch/endian_switch01.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/testcases/kernel/syscalls/switch/endian_switch01.c b/testcases/kernel/syscalls/switch/endian_switch01.c index bee35184a..fac9e2382 100644 --- a/testcases/kernel/syscalls/switch/endian_switch01.c +++ b/testcases/kernel/syscalls/switch/endian_switch01.c @@ -2,7 +2,7 @@ /* * Copyright (c) International Business Machines Corp., 2008 * Copyright (c) Paul Mackerras, IBM Corp., 2008 - * Copyright (c) 2018 Linux Test Project + * Copyright (c) 2018-2023 Linux Test Project */ /* @@ -17,14 +17,17 @@ #include <elf.h> #include <sys/types.h> #include <sys/wait.h> + #include "tst_test.h" #if defined(__powerpc64__) || defined(__powerpc__) + # ifndef PPC_FEATURE_TRUE_LE -# define PPC_FEATURE_TRUE_LE 0x00000002 +# define PPC_FEATURE_TRUE_LE 0x00000002 # endif -# define TST_NO_DEFAULT_MAIN +# ifdef HAVE_GETAUXVAL +# include <sys/auxv.h> /* * Make minimal call to 0x1ebe. If we get ENOSYS then syscall is not @@ -42,6 +45,9 @@ void check_le_switch_supported(void) exit(errno); } + if (!(getauxval(AT_HWCAP) & PPC_FEATURE_TRUE_LE)) + tst_brk(TCONF, "Processor does not support little-endian mode"); + SAFE_WAIT(&status); if (WIFSIGNALED(status)) { int sig = WTERMSIG(status); @@ -96,18 +102,9 @@ static struct tst_test test = { .forks_child = 1, }; -int main4(int argc, char **argv, LTP_ATTRIBUTE_UNUSED char **envp, - unsigned long *auxv) -{ - for (; *auxv != AT_NULL && *auxv != AT_HWCAP; auxv += 2) - ; - - if (!(auxv[0] == AT_HWCAP && (auxv[1] & PPC_FEATURE_TRUE_LE))) - tst_brk(TCONF, "Processor does not support little-endian mode"); - - tst_run_tcases(argc, argv, &test); - return 0; -} +# else +TST_TEST_TCONF("Toolchain does not have <sys/auxv.h>"); +# endif /* HAVE_GETAUXVAL */ #else /* defined (__powerpc64__) || (__powerpc__) */ TST_TEST_TCONF("This system does not support running of switch() syscall"); |