diff options
Diffstat (limited to 'tools/testing/selftests/powerpc/include/utils.h')
| -rw-r--r-- | tools/testing/selftests/powerpc/include/utils.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h index c58c370828b4..49621822d7c3 100644 --- a/tools/testing/selftests/powerpc/include/utils.h +++ b/tools/testing/selftests/powerpc/include/utils.h @@ -11,6 +11,7 @@ #include <stdint.h> #include <stdbool.h> #include <linux/auxvec.h> +#include <linux/perf_event.h> #include "reg.h" /* Avoid headaches with PRI?64 - just use %ll? always */ @@ -31,6 +32,15 @@ void *get_auxv_entry(int type); int pick_online_cpu(void); +int read_debugfs_file(char *debugfs_file, int *result); +int write_debugfs_file(char *debugfs_file, int result); +void set_dscr(unsigned long val); +int perf_event_open_counter(unsigned int type, + unsigned long config, int group_fd); +int perf_event_enable(int fd); +int perf_event_disable(int fd); +int perf_event_reset(int fd); + static inline bool have_hwcap(unsigned long ftr) { return ((unsigned long)get_auxv_entry(AT_HWCAP) & ftr) == ftr; @@ -80,4 +90,12 @@ do { \ #define PPC_FEATURE2_ARCH_3_00 0x00800000 #endif +#if defined(__powerpc64__) +#define UCONTEXT_NIA(UC) (UC)->uc_mcontext.gp_regs[PT_NIP] +#elif defined(__powerpc__) +#define UCONTEXT_NIA(UC) (UC)->uc_mcontext.uc_regs->gregs[PT_NIP] +#else +#error implement UCONTEXT_NIA +#endif + #endif /* _SELFTESTS_POWERPC_UTILS_H */ |