diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/powerpc/include/utils.h | 78 |
1 files changed, 73 insertions, 5 deletions
diff --git a/tools/testing/selftests/powerpc/include/utils.h b/tools/testing/selftests/powerpc/include/utils.h index 052b5a775dc2..66d7b2368dd4 100644 --- a/tools/testing/selftests/powerpc/include/utils.h +++ b/tools/testing/selftests/powerpc/include/utils.h @@ -9,11 +9,18 @@ #define __cacheline_aligned __attribute__((aligned(128))) #include <stdint.h> +#include <stdio.h> #include <stdbool.h> +#include <sys/signal.h> #include <linux/auxvec.h> #include <linux/perf_event.h> #include <asm/cputable.h> #include "reg.h" +#include <unistd.h> + +#ifndef ARRAY_SIZE +# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif /* Avoid headaches with PRI?64 - just use %ll? always */ typedef unsigned long long u64; @@ -25,16 +32,35 @@ typedef uint16_t u16; typedef uint8_t u8; void test_harness_set_timeout(uint64_t time); -int test_harness(int (test_function)(void), char *name); +int test_harness(int (test_function)(void), const char *name); int read_auxv(char *buf, ssize_t buf_size); void *find_auxv_entry(int type, char *auxv); void *get_auxv_entry(int type); -int pick_online_cpu(void); +#define BIND_CPU_ANY (-1) -int read_debugfs_file(char *debugfs_file, int *result); -int write_debugfs_file(char *debugfs_file, int result); +int pick_online_cpu(void); +int bind_to_cpu(int cpu); + +int parse_intmax(const char *buffer, size_t count, intmax_t *result, int base); +int parse_uintmax(const char *buffer, size_t count, uintmax_t *result, int base); +int parse_int(const char *buffer, size_t count, int *result, int base); +int parse_uint(const char *buffer, size_t count, unsigned int *result, int base); +int parse_long(const char *buffer, size_t count, long *result, int base); +int parse_ulong(const char *buffer, size_t count, unsigned long *result, int base); + +int read_file(const char *path, char *buf, size_t count, size_t *len); +int write_file(const char *path, const char *buf, size_t count); +int read_file_alloc(const char *path, char **buf, size_t *len); +int read_long(const char *path, long *result, int base); +int write_long(const char *path, long result, int base); +int read_ulong(const char *path, unsigned long *result, int base); +int write_ulong(const char *path, unsigned long result, int base); +int read_debugfs_file(const char *debugfs_file, char *buf, size_t count); +int write_debugfs_file(const char *debugfs_file, const char *buf, size_t count); +int read_debugfs_int(const char *debugfs_file, int *result); +int write_debugfs_int(const char *debugfs_file, int result); int read_sysfs_file(char *debugfs_file, char *result, size_t result_size); int perf_event_open_counter(unsigned int type, unsigned long config, int group_fd); @@ -42,8 +68,12 @@ int perf_event_enable(int fd); int perf_event_disable(int fd); int perf_event_reset(int fd); +struct perf_event_read { + __u64 nr; + __u64 l1d_misses; +}; + #if !defined(__GLIBC_PREREQ) || !__GLIBC_PREREQ(2, 30) -#include <unistd.h> #include <sys/syscall.h> static inline pid_t gettid(void) @@ -69,9 +99,22 @@ static inline bool have_hwcap2(unsigned long ftr2) } #endif +static inline char *auxv_base_platform(void) +{ + return ((char *)get_auxv_entry(AT_BASE_PLATFORM)); +} + +static inline char *auxv_platform(void) +{ + return ((char *)get_auxv_entry(AT_PLATFORM)); +} + bool is_ppc64le(void); int using_hash_mmu(bool *using_hash); +struct sigaction push_signal_handler(int sig, void (*fn)(int, siginfo_t *, void *)); +struct sigaction pop_signal_handler(int sig, struct sigaction old_handler); + /* Yes, this is evil */ #define FAIL_IF(x) \ do { \ @@ -82,6 +125,16 @@ do { \ } \ } while (0) +#define FAIL_IF_MSG(x, msg) \ +do { \ + if ((x)) { \ + fprintf(stderr, \ + "[FAIL] Test FAILED on line %d: %s\n", \ + __LINE__, msg); \ + return 1; \ + } \ +} while (0) + #define FAIL_IF_EXIT(x) \ do { \ if ((x)) { \ @@ -91,6 +144,16 @@ do { \ } \ } while (0) +#define FAIL_IF_EXIT_MSG(x, msg) \ +do { \ + if ((x)) { \ + fprintf(stderr, \ + "[FAIL] Test FAILED on line %d: %s\n", \ + __LINE__, msg); \ + _exit(1); \ + } \ +} while (0) + /* The test harness uses this, yes it's gross */ #define MAGIC_SKIP_RETURN_VALUE 99 @@ -130,6 +193,11 @@ do { \ #define PPC_FEATURE2_ARCH_3_1 0x00040000 #endif +/* POWER10 features */ +#ifndef PPC_FEATURE2_MMA +#define PPC_FEATURE2_MMA 0x00020000 +#endif + #if defined(__powerpc64__) #define UCONTEXT_NIA(UC) (UC)->uc_mcontext.gp_regs[PT_NIP] #define UCONTEXT_MSR(UC) (UC)->uc_mcontext.gp_regs[PT_MSR] |