On 12.06.2016 19:29, Andrew Jones wrote:
> Signed-off-by: Andrew Jones <drjones@xxxxxxxxxx>
> ---
> arm/selftest.c | 14 +++++++-------
> arm/spinlock-test.c | 2 +-
> lib/argv.c | 15 +++++++++++++++
> lib/arm/setup.c | 4 ++--
> 4 files changed, 25 insertions(+), 10 deletions(-)
>
> diff --git a/arm/selftest.c b/arm/selftest.c
> index 75dc91faab69a..5656f2bb1cc88 100644
> --- a/arm/selftest.c
> +++ b/arm/selftest.c
> @@ -324,25 +324,25 @@ int main(int argc, char **argv)
> {
> report_prefix_push("selftest");
>
> - if (!argc)
> + if (argc < 2)
> report_abort("no test specified");
>
> - report_prefix_push(argv[0]);
> + report_prefix_push(argv[1]);
>
> - if (strcmp(argv[0], "setup") == 0) {
> + if (strcmp(argv[1], "setup") == 0) {
>
> - check_setup(argc-1, &argv[1]);
> + check_setup(argc-2, &argv[2]);
>
> - } else if (strcmp(argv[0], "vectors-kernel") == 0) {
> + } else if (strcmp(argv[1], "vectors-kernel") == 0) {
>
> check_vectors(NULL);
>
> - } else if (strcmp(argv[0], "vectors-user") == 0) {
> + } else if (strcmp(argv[1], "vectors-user") == 0) {
>
> start_usr(check_vectors, NULL,
> (unsigned long)thread_stack_alloc());
>
> - } else if (strcmp(argv[0], "smp") == 0) {
> + } else if (strcmp(argv[1], "smp") == 0) {
>
> int cpu;
>
> diff --git a/arm/spinlock-test.c b/arm/spinlock-test.c
> index fd2af9fd2f4d3..6009ba087e4b4 100644
> --- a/arm/spinlock-test.c
> +++ b/arm/spinlock-test.c
> @@ -69,7 +69,7 @@ int main(int argc, char **argv)
> {
> int cpu;
>
> - if (argc && strcmp(argv[0], "bad") != 0) {
> + if (argc > 1 && strcmp(argv[1], "bad") != 0) {
> lock_ops.lock = gcc_builtin_lock;
> lock_ops.unlock = gcc_builtin_unlock;
> } else {
> diff --git a/lib/argv.c b/lib/argv.c
> index 62dd1fd4cf980..4f6b4f01c4afe 100644
> --- a/lib/argv.c
> +++ b/lib/argv.c
> @@ -40,3 +40,18 @@ void setup_args(char *args)
> __args = args;
> __setup_args();
> }
> +
> +void setup_args_prognam(char *args)
> +{
> + int i;
> +
> + if (args) {
> + __args = args;
> + __setup_args();
> +
> + for (i = __argc; i > 0; --i)
> + __argv[i] = __argv[i-1];
> + }
> + __argv[0] = NULL; // just reserve for now
> + ++__argc;
> +}
> diff --git a/lib/arm/setup.c b/lib/arm/setup.c
> index 8c6172ff94106..c27cc8d052f03 100644
> --- a/lib/arm/setup.c
> +++ b/lib/arm/setup.c
> @@ -22,7 +22,7 @@
>
> extern unsigned long stacktop;
> extern void io_init(void);
> -extern void setup_args(const char *args);
> +extern void setup_args_prognam(const char *args);
>
> u32 cpus[NR_CPUS] = { [0 ... NR_CPUS-1] = (~0U) };
> int nr_cpus;
> @@ -124,5 +124,5 @@ void setup(const void *fdt)
>
> ret = dt_get_bootargs(&bootargs);
> assert(ret == 0);
> - setup_args(bootargs);
> + setup_args_prognam(bootargs);
> }
>
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
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