diff options
Diffstat (limited to 'tools/lib/lockdep/uinclude')
33 files changed, 383 insertions, 0 deletions
diff --git a/tools/lib/lockdep/uinclude/asm/hash.h b/tools/lib/lockdep/uinclude/asm/hash.h new file mode 100644 index 000000000..d82b170bb --- /dev/null +++ b/tools/lib/lockdep/uinclude/asm/hash.h @@ -0,0 +1,6 @@ +#ifndef __ASM_GENERIC_HASH_H +#define __ASM_GENERIC_HASH_H + +/* Stub */ + +#endif /* __ASM_GENERIC_HASH_H */ diff --git a/tools/lib/lockdep/uinclude/asm/hweight.h b/tools/lib/lockdep/uinclude/asm/hweight.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/asm/hweight.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/asm/sections.h b/tools/lib/lockdep/uinclude/asm/sections.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/asm/sections.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/bitops.h b/tools/lib/lockdep/uinclude/linux/bitops.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/bitops.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/compiler.h b/tools/lib/lockdep/uinclude/linux/compiler.h new file mode 100644 index 000000000..7ac838a1f --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/compiler.h @@ -0,0 +1,7 @@ +#ifndef _LIBLOCKDEP_LINUX_COMPILER_H_ +#define _LIBLOCKDEP_LINUX_COMPILER_H_ + +#define __used __attribute__((__unused__)) +#define unlikely + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/debug_locks.h b/tools/lib/lockdep/uinclude/linux/debug_locks.h new file mode 100644 index 000000000..f38eb64df --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/debug_locks.h @@ -0,0 +1,12 @@ +#ifndef _LIBLOCKDEP_DEBUG_LOCKS_H_ +#define _LIBLOCKDEP_DEBUG_LOCKS_H_ + +#include <stddef.h> +#include <linux/compiler.h> + +#define DEBUG_LOCKS_WARN_ON(x) (x) + +extern bool debug_locks; +extern bool debug_locks_silent; + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/delay.h b/tools/lib/lockdep/uinclude/linux/delay.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/delay.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/ftrace.h b/tools/lib/lockdep/uinclude/linux/ftrace.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/ftrace.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/gfp.h b/tools/lib/lockdep/uinclude/linux/gfp.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/gfp.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/hardirq.h b/tools/lib/lockdep/uinclude/linux/hardirq.h new file mode 100644 index 000000000..c8f3f8f58 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/hardirq.h @@ -0,0 +1,11 @@ +#ifndef _LIBLOCKDEP_LINUX_HARDIRQ_H_ +#define _LIBLOCKDEP_LINUX_HARDIRQ_H_ + +#define SOFTIRQ_BITS 0UL +#define HARDIRQ_BITS 0UL +#define SOFTIRQ_SHIFT 0UL +#define HARDIRQ_SHIFT 0UL +#define hardirq_count() 0UL +#define softirq_count() 0UL + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/hash.h b/tools/lib/lockdep/uinclude/linux/hash.h new file mode 100644 index 000000000..0f8479858 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/hash.h @@ -0,0 +1 @@ +#include "../../../include/linux/hash.h" diff --git a/tools/lib/lockdep/uinclude/linux/interrupt.h b/tools/lib/lockdep/uinclude/linux/interrupt.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/interrupt.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/irqflags.h b/tools/lib/lockdep/uinclude/linux/irqflags.h new file mode 100644 index 000000000..6cc296f0f --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/irqflags.h @@ -0,0 +1,38 @@ +#ifndef _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_ +#define _LIBLOCKDEP_LINUX_TRACE_IRQFLAGS_H_ + +# define trace_hardirq_context(p) 0 +# define trace_softirq_context(p) 0 +# define trace_hardirqs_enabled(p) 0 +# define trace_softirqs_enabled(p) 0 +# define trace_hardirq_enter() do { } while (0) +# define trace_hardirq_exit() do { } while (0) +# define lockdep_softirq_enter() do { } while (0) +# define lockdep_softirq_exit() do { } while (0) +# define INIT_TRACE_IRQFLAGS + +# define stop_critical_timings() do { } while (0) +# define start_critical_timings() do { } while (0) + +#define raw_local_irq_disable() do { } while (0) +#define raw_local_irq_enable() do { } while (0) +#define raw_local_irq_save(flags) ((flags) = 0) +#define raw_local_irq_restore(flags) do { } while (0) +#define raw_local_save_flags(flags) ((flags) = 0) +#define raw_irqs_disabled_flags(flags) do { } while (0) +#define raw_irqs_disabled() 0 +#define raw_safe_halt() + +#define local_irq_enable() do { } while (0) +#define local_irq_disable() do { } while (0) +#define local_irq_save(flags) ((flags) = 0) +#define local_irq_restore(flags) do { } while (0) +#define local_save_flags(flags) ((flags) = 0) +#define irqs_disabled() (1) +#define irqs_disabled_flags(flags) (0) +#define safe_halt() do { } while (0) + +#define trace_lock_release(x, y) +#define trace_lock_acquire(a, b, c, d, e, f, g) + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/kallsyms.h b/tools/lib/lockdep/uinclude/linux/kallsyms.h new file mode 100644 index 000000000..b0f2dbdf1 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/kallsyms.h @@ -0,0 +1,32 @@ +#ifndef _LIBLOCKDEP_LINUX_KALLSYMS_H_ +#define _LIBLOCKDEP_LINUX_KALLSYMS_H_ + +#include <linux/kernel.h> +#include <stdio.h> + +#define KSYM_NAME_LEN 128 + +struct module; + +static inline const char *kallsyms_lookup(unsigned long addr, + unsigned long *symbolsize, + unsigned long *offset, + char **modname, char *namebuf) +{ + return NULL; +} + +#include <execinfo.h> +#include <stdlib.h> +static inline void print_ip_sym(unsigned long ip) +{ + char **name; + + name = backtrace_symbols((void **)&ip, 1); + + printf("%s\n", *name); + + free(name); +} + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/kern_levels.h b/tools/lib/lockdep/uinclude/linux/kern_levels.h new file mode 100644 index 000000000..3b9bade28 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/kern_levels.h @@ -0,0 +1,25 @@ +#ifndef __KERN_LEVELS_H__ +#define __KERN_LEVELS_H__ + +#define KERN_SOH "" /* ASCII Start Of Header */ +#define KERN_SOH_ASCII '' + +#define KERN_EMERG KERN_SOH "" /* system is unusable */ +#define KERN_ALERT KERN_SOH "" /* action must be taken immediately */ +#define KERN_CRIT KERN_SOH "" /* critical conditions */ +#define KERN_ERR KERN_SOH "" /* error conditions */ +#define KERN_WARNING KERN_SOH "" /* warning conditions */ +#define KERN_NOTICE KERN_SOH "" /* normal but significant condition */ +#define KERN_INFO KERN_SOH "" /* informational */ +#define KERN_DEBUG KERN_SOH "" /* debug-level messages */ + +#define KERN_DEFAULT KERN_SOH "" /* the default kernel loglevel */ + +/* + * Annotation for a "continued" line of log printout (only done after a + * line that had no enclosing \n). Only to be used by core/arch code + * during early bootup (a continued line is not SMP-safe otherwise). + */ +#define KERN_CONT "" + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h b/tools/lib/lockdep/uinclude/linux/kernel.h new file mode 100644 index 000000000..cd2cc59a5 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/kernel.h @@ -0,0 +1,47 @@ +#ifndef _LIBLOCKDEP_LINUX_KERNEL_H_ +#define _LIBLOCKDEP_LINUX_KERNEL_H_ + +#include <linux/export.h> +#include <linux/types.h> +#include <linux/rcu.h> +#include <linux/hardirq.h> +#include <linux/kern_levels.h> + +#ifndef container_of +#define container_of(ptr, type, member) ({ \ + const typeof(((type *)0)->member) * __mptr = (ptr); \ + (type *)((char *)__mptr - offsetof(type, member)); }) +#endif + +#define max(x, y) ({ \ + typeof(x) _max1 = (x); \ + typeof(y) _max2 = (y); \ + (void) (&_max1 == &_max2); \ + _max1 > _max2 ? _max1 : _max2; }) + +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#define WARN_ON(x) (x) +#define WARN_ON_ONCE(x) (x) +#define likely(x) (x) +#define WARN(x, y, z) (x) +#define uninitialized_var(x) x +#define __init +#define noinline +#define list_add_tail_rcu list_add_tail +#define list_for_each_entry_rcu list_for_each_entry +#define barrier() +#define synchronize_sched() + +#ifndef CALLER_ADDR0 +#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +#endif + +#ifndef _RET_IP_ +#define _RET_IP_ CALLER_ADDR0 +#endif + +#ifndef _THIS_IP_ +#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) +#endif + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/kmemcheck.h b/tools/lib/lockdep/uinclude/linux/kmemcheck.h new file mode 100644 index 000000000..94d598bc6 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/kmemcheck.h @@ -0,0 +1,8 @@ +#ifndef _LIBLOCKDEP_LINUX_KMEMCHECK_H_ +#define _LIBLOCKDEP_LINUX_KMEMCHECK_H_ + +static inline void kmemcheck_mark_initialized(void *address, unsigned int n) +{ +} + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/linkage.h b/tools/lib/lockdep/uinclude/linux/linkage.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/linkage.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/list.h b/tools/lib/lockdep/uinclude/linux/list.h new file mode 100644 index 000000000..6e9ef31ed --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/list.h @@ -0,0 +1 @@ +#include "../../../include/linux/list.h" diff --git a/tools/lib/lockdep/uinclude/linux/lockdep.h b/tools/lib/lockdep/uinclude/linux/lockdep.h new file mode 100644 index 000000000..c1552c285 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/lockdep.h @@ -0,0 +1,58 @@ +#ifndef _LIBLOCKDEP_LOCKDEP_H_ +#define _LIBLOCKDEP_LOCKDEP_H_ + +#include <sys/prctl.h> +#include <sys/syscall.h> +#include <string.h> +#include <limits.h> +#include <linux/utsname.h> + + +#define MAX_LOCK_DEPTH 2000UL + +#define asmlinkage +#define __visible + +#include "../../../include/linux/lockdep.h" + +struct task_struct { + u64 curr_chain_key; + int lockdep_depth; + unsigned int lockdep_recursion; + struct held_lock held_locks[MAX_LOCK_DEPTH]; + gfp_t lockdep_reclaim_gfp; + int pid; + char comm[17]; +}; + +extern struct task_struct *__curr(void); + +#define current (__curr()) + +#define debug_locks_off() 1 +#define task_pid_nr(tsk) ((tsk)->pid) + +#define KSYM_NAME_LEN 128 +#define printk printf + +#define list_del_rcu list_del + +#define atomic_t unsigned long +#define atomic_inc(x) ((*(x))++) + +static struct new_utsname *init_utsname(void) +{ + static struct new_utsname n = (struct new_utsname) { + .release = "liblockdep", + .version = LIBLOCKDEP_VERSION, + }; + + return &n; +} + +#define print_tainted() "" +#define static_obj(x) 1 + +#define debug_show_all_locks() + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/module.h b/tools/lib/lockdep/uinclude/linux/module.h new file mode 100644 index 000000000..09c7a7be8 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/module.h @@ -0,0 +1,6 @@ +#ifndef _LIBLOCKDEP_LINUX_MODULE_H_ +#define _LIBLOCKDEP_LINUX_MODULE_H_ + +#define module_param(name, type, perm) + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/mutex.h b/tools/lib/lockdep/uinclude/linux/mutex.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/mutex.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/poison.h b/tools/lib/lockdep/uinclude/linux/poison.h new file mode 100644 index 000000000..0c27bdf14 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/poison.h @@ -0,0 +1 @@ +#include "../../../include/linux/poison.h" diff --git a/tools/lib/lockdep/uinclude/linux/prefetch.h b/tools/lib/lockdep/uinclude/linux/prefetch.h new file mode 100644 index 000000000..d73fe6f85 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/prefetch.h @@ -0,0 +1,6 @@ +#ifndef _LIBLOCKDEP_LINUX_PREFETCH_H_ +#define _LIBLOCKDEP_LINUX_PREFETCH_H + +static inline void prefetch(void *a __attribute__((unused))) { } + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/proc_fs.h b/tools/lib/lockdep/uinclude/linux/proc_fs.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/proc_fs.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/rbtree.h b/tools/lib/lockdep/uinclude/linux/rbtree.h new file mode 100644 index 000000000..965901db4 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/rbtree.h @@ -0,0 +1 @@ +#include "../../../include/linux/rbtree.h" diff --git a/tools/lib/lockdep/uinclude/linux/rbtree_augmented.h b/tools/lib/lockdep/uinclude/linux/rbtree_augmented.h new file mode 100644 index 000000000..c37594773 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/rbtree_augmented.h @@ -0,0 +1,2 @@ +#define __always_inline +#include "../../../include/linux/rbtree_augmented.h" diff --git a/tools/lib/lockdep/uinclude/linux/rcu.h b/tools/lib/lockdep/uinclude/linux/rcu.h new file mode 100644 index 000000000..042ee8e46 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/rcu.h @@ -0,0 +1,21 @@ +#ifndef _LIBLOCKDEP_RCU_H_ +#define _LIBLOCKDEP_RCU_H_ + +int rcu_scheduler_active; + +static inline int rcu_lockdep_current_cpu_online(void) +{ + return 1; +} + +static inline int rcu_is_cpu_idle(void) +{ + return 1; +} + +static inline bool rcu_is_watching(void) +{ + return false; +} + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/seq_file.h b/tools/lib/lockdep/uinclude/linux/seq_file.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/seq_file.h @@ -0,0 +1,3 @@ + +/* empty file */ + diff --git a/tools/lib/lockdep/uinclude/linux/spinlock.h b/tools/lib/lockdep/uinclude/linux/spinlock.h new file mode 100644 index 000000000..68c1aa2bc --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/spinlock.h @@ -0,0 +1,25 @@ +#ifndef _LIBLOCKDEP_SPINLOCK_H_ +#define _LIBLOCKDEP_SPINLOCK_H_ + +#include <pthread.h> +#include <stdbool.h> + +#define arch_spinlock_t pthread_mutex_t +#define __ARCH_SPIN_LOCK_UNLOCKED PTHREAD_MUTEX_INITIALIZER + +static inline void arch_spin_lock(arch_spinlock_t *mutex) +{ + pthread_mutex_lock(mutex); +} + +static inline void arch_spin_unlock(arch_spinlock_t *mutex) +{ + pthread_mutex_unlock(mutex); +} + +static inline bool arch_spin_is_locked(arch_spinlock_t *mutex) +{ + return true; +} + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/stacktrace.h b/tools/lib/lockdep/uinclude/linux/stacktrace.h new file mode 100644 index 000000000..39aecc6b1 --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/stacktrace.h @@ -0,0 +1,32 @@ +#ifndef _LIBLOCKDEP_LINUX_STACKTRACE_H_ +#define _LIBLOCKDEP_LINUX_STACKTRACE_H_ + +#include <execinfo.h> + +struct stack_trace { + unsigned int nr_entries, max_entries; + unsigned long *entries; + int skip; +}; + +static inline void print_stack_trace(struct stack_trace *trace, int spaces) +{ + backtrace_symbols_fd((void **)trace->entries, trace->nr_entries, 1); +} + +#define save_stack_trace(trace) \ + ((trace)->nr_entries = \ + backtrace((void **)(trace)->entries, (trace)->max_entries)) + +static inline int dump_stack(void) +{ + void *array[64]; + size_t size; + + size = backtrace(array, 64); + backtrace_symbols_fd(array, size, 1); + + return 0; +} + +#endif diff --git a/tools/lib/lockdep/uinclude/linux/stringify.h b/tools/lib/lockdep/uinclude/linux/stringify.h new file mode 100644 index 000000000..05dfcd1ac --- /dev/null +++ b/tools/lib/lockdep/uinclude/linux/stringify.h @@ -0,0 +1,7 @@ +#ifndef _LIBLOCKDEP_LINUX_STRINGIFY_H_ +#define _LIBLOCKDEP_LINUX_STRINGIFY_H_ + +#define __stringify_1(x...) #x +#define __stringify(x...) __stringify_1(x) + +#endif diff --git a/tools/lib/lockdep/uinclude/trace/events/lock.h b/tools/lib/lockdep/uinclude/trace/events/lock.h new file mode 100644 index 000000000..fab00ff93 --- /dev/null +++ b/tools/lib/lockdep/uinclude/trace/events/lock.h @@ -0,0 +1,3 @@ + +/* empty file */ + |