X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fmodule.h;h=83d191f497f83748f575ecae68e36f245b107d0a;hb=3bc29f0a41b3c803245b845db2e1909042e72e9c;hp=2e83431a87e3589e350c859116936bfa84cb812f;hpb=b283666ff19841a28b0448c6a867beb2f809f11a;p=deliverable%2Flttng-modules.git diff --git a/instrumentation/events/lttng-module/module.h b/instrumentation/events/lttng-module/module.h index 2e83431a..83d191f4 100644 --- a/instrumentation/events/lttng-module/module.h +++ b/instrumentation/events/lttng-module/module.h @@ -11,10 +11,11 @@ #define TRACE_SYSTEM module #endif -#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_MODULE_H +#if !defined(LTTNG_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ) +#define LTTNG_TRACE_MODULE_H -#include +#include "../../../probes/lttng-tracepoint-event.h" +#include #ifdef CONFIG_MODULES @@ -22,13 +23,9 @@ #define _TRACE_MODULE_DEF struct module; -#define show_module_flags(flags) __print_flags(flags, "", \ - { (1UL << TAINT_PROPRIETARY_MODULE), "P" }, \ - { (1UL << TAINT_FORCED_MODULE), "F" }, \ - { (1UL << TAINT_CRAP), "C" }) #endif -TRACE_EVENT(module_load, +LTTNG_TRACEPOINT_EVENT(module_load, TP_PROTO(struct module *mod), @@ -40,14 +37,14 @@ TRACE_EVENT(module_load, ), TP_fast_assign( - tp_assign(taints, mod->taints); - tp_strcpy(name, mod->name); + tp_assign(taints, mod->taints) + tp_strcpy(name, mod->name) ), TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints)) ) -TRACE_EVENT(module_free, +LTTNG_TRACEPOINT_EVENT(module_free, TP_PROTO(struct module *mod), @@ -58,7 +55,7 @@ TRACE_EVENT(module_free, ), TP_fast_assign( - tp_strcpy(name, mod->name); + tp_strcpy(name, mod->name) ), TP_printk("%s", __get_str(name)) @@ -67,11 +64,17 @@ TRACE_EVENT(module_free, #ifdef CONFIG_MODULE_UNLOAD /* trace_module_get/put are only used if CONFIG_MODULE_UNLOAD is defined */ -DECLARE_EVENT_CLASS(module_refcnt, +LTTNG_TRACEPOINT_EVENT_CLASS(module_refcnt, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) TP_PROTO(struct module *mod, unsigned long ip), TP_ARGS(mod, ip), +#else + TP_PROTO(struct module *mod, unsigned long ip, int refcnt), + + TP_ARGS(mod, ip, refcnt), +#endif TP_STRUCT__entry( __field( unsigned long, ip ) @@ -80,31 +83,47 @@ DECLARE_EVENT_CLASS(module_refcnt, ), TP_fast_assign( - tp_assign(ip, ip); - tp_assign(refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs)); - tp_strcpy(name, mod->name); + tp_assign(ip, ip) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) + tp_assign(refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs)) +#else + tp_assign(refcnt, refcnt) +#endif + tp_strcpy(name, mod->name) ), TP_printk("%s call_site=%pf refcnt=%d", __get_str(name), (void *)__entry->ip, __entry->refcnt) ) -DEFINE_EVENT(module_refcnt, module_get, +LTTNG_TRACEPOINT_EVENT_INSTANCE(module_refcnt, module_get, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) TP_PROTO(struct module *mod, unsigned long ip), TP_ARGS(mod, ip) +#else + TP_PROTO(struct module *mod, unsigned long ip, int refcnt), + + TP_ARGS(mod, ip, refcnt) +#endif ) -DEFINE_EVENT(module_refcnt, module_put, +LTTNG_TRACEPOINT_EVENT_INSTANCE(module_refcnt, module_put, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) TP_PROTO(struct module *mod, unsigned long ip), TP_ARGS(mod, ip) +#else + TP_PROTO(struct module *mod, unsigned long ip, int refcnt), + + TP_ARGS(mod, ip, refcnt) +#endif ) #endif /* CONFIG_MODULE_UNLOAD */ -TRACE_EVENT(module_request, +LTTNG_TRACEPOINT_EVENT(module_request, TP_PROTO(char *name, bool wait, unsigned long ip), @@ -117,9 +136,9 @@ TRACE_EVENT(module_request, ), TP_fast_assign( - tp_assign(ip, ip); - tp_assign(wait, wait); - tp_strcpy(name, name); + tp_assign(ip, ip) + tp_assign(wait, wait) + tp_strcpy(name, name) ), TP_printk("%s wait=%d call_site=%pf", @@ -128,7 +147,7 @@ TRACE_EVENT(module_request, #endif /* CONFIG_MODULES */ -#endif /* _TRACE_MODULE_H */ +#endif /* LTTNG_TRACE_MODULE_H */ /* This part must be outside protection */ #include "../../../probes/define_trace.h"