diff options
Diffstat (limited to 'freebsd/sys/sys/sdt.h')
| -rw-r--r-- | freebsd/sys/sys/sdt.h | 96 |
1 files changed, 68 insertions, 28 deletions
diff --git a/freebsd/sys/sys/sdt.h b/freebsd/sys/sys/sdt.h index eeae665c..7d1286b8 100644 --- a/freebsd/sys/sys/sdt.h +++ b/freebsd/sys/sys/sdt.h @@ -31,34 +31,68 @@ #ifndef _SYS_SDT_H #define _SYS_SDT_H -/* Stub these for the time being. */ -#define DTRACE_PROBE(name) -#define DTRACE_PROBE1(name, type1, arg1) -#define DTRACE_PROBE2(name, type1, arg1, type2, arg2) -#define DTRACE_PROBE3(name, type1, arg1, type2, arg2, type3, arg3) -#define DTRACE_PROBE4(name, type1, arg1, type2, arg2, type3, arg3, type4, arg4) - #ifndef _KERNEL -/* The promise of things to come. Worlds to explore. People to meet. Things to do. */ - -#else +#define _DTRACE_VERSION 1 + +#define DTRACE_PROBE(prov, name) { \ + extern void __dtrace_##prov##___##name(void); \ + __dtrace_##prov##___##name(); \ +} + +#define DTRACE_PROBE1(prov, name, arg1) { \ + extern void __dtrace_##prov##___##name(unsigned long); \ + __dtrace_##prov##___##name((unsigned long)arg1); \ +} + +#define DTRACE_PROBE2(prov, name, arg1, arg2) { \ + extern void __dtrace_##prov##___##name(unsigned long, \ + unsigned long); \ + __dtrace_##prov##___##name((unsigned long)arg1, \ + (unsigned long)arg2); \ +} + +#define DTRACE_PROBE3(prov, name, arg1, arg2, arg3) { \ + extern void __dtrace_##prov##___##name(unsigned long, \ + unsigned long, unsigned long); \ + __dtrace_##prov##___##name((unsigned long)arg1, \ + (unsigned long)arg2, (unsigned long)arg3); \ +} + +#define DTRACE_PROBE4(prov, name, arg1, arg2, arg3, arg4) { \ + extern void __dtrace_##prov##___##name(unsigned long, \ + unsigned long, unsigned long, unsigned long); \ + __dtrace_##prov##___##name((unsigned long)arg1, \ + (unsigned long)arg2, (unsigned long)arg3, \ + (unsigned long)arg4); \ +} + +#define DTRACE_PROBE5(prov, name, arg1, arg2, arg3, arg4, arg5) { \ + extern void __dtrace_##prov##___##name(unsigned long, \ + unsigned long, unsigned long, unsigned long, unsigned long);\ + __dtrace_##prov##___##name((unsigned long)arg1, \ + (unsigned long)arg2, (unsigned long)arg3, \ + (unsigned long)arg4, (unsigned long)arg5); \ +} + +#else /* _KERNEL */ #ifndef KDTRACE_HOOKS #define SDT_PROVIDER_DEFINE(prov) #define SDT_PROVIDER_DECLARE(prov) -#define SDT_PROBE_DEFINE(prov, mod, func, name) +#define SDT_PROBE_DEFINE(prov, mod, func, name, sname) #define SDT_PROBE_DECLARE(prov, mod, func, name) #define SDT_PROBE(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) #define SDT_PROBE_ARGTYPE(prov, mod, func, name, num, type) -#define SDT_PROBE_DEFINE1(prov, mod, func, name, arg0) -#define SDT_PROBE_DEFINE2(prov, mod, func, name, arg0, arg1) -#define SDT_PROBE_DEFINE3(prov, mod, func, name, arg0, arg1, arg2) -#define SDT_PROBE_DEFINE4(prov, mod, func, name, arg0, arg1, arg2, arg3) -#define SDT_PROBE_DEFINE5(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) +#define SDT_PROBE_DEFINE1(prov, mod, func, name, sname, arg0) +#define SDT_PROBE_DEFINE2(prov, mod, func, name, sname, arg0, arg1) +#define SDT_PROBE_DEFINE3(prov, mod, func, name, sname, arg0, arg1, arg2) +#define SDT_PROBE_DEFINE4(prov, mod, func, name, sname, arg0, arg1, arg2, arg3) +#define SDT_PROBE_DEFINE5(prov, mod, func, name, sname, arg0, arg1, arg2, arg3, arg4) +#define SDT_PROBE0(prov, mod, func, name) #define SDT_PROBE1(prov, mod, func, name, arg0) #define SDT_PROBE2(prov, mod, func, name, arg0, arg1) #define SDT_PROBE3(prov, mod, func, name, arg0, arg1, arg2) @@ -135,10 +169,10 @@ struct sdt_provider { #define SDT_PROVIDER_DECLARE(prov) \ extern struct sdt_provider sdt_provider_##prov[1] -#define SDT_PROBE_DEFINE(prov, mod, func, name) \ +#define SDT_PROBE_DEFINE(prov, mod, func, name, sname) \ struct sdt_probe sdt_##prov##_##mod##_##func##_##name[1] = { \ { sizeof(struct sdt_probe), 0, sdt_provider_##prov, \ - { NULL, NULL }, { NULL, NULL }, #mod, #func, #name, 0, 0 } \ + { NULL, NULL }, { NULL, NULL }, #mod, #func, #sname, 0, 0 } \ }; \ SYSINIT(sdt_##prov##_##mod##_##func##_##name##_init, SI_SUB_KDTRACE, \ SI_ORDER_SECOND + 1, sdt_probe_register, \ @@ -168,36 +202,38 @@ struct sdt_provider { SI_SUB_KDTRACE, SI_ORDER_SECOND + 2, sdt_argtype_deregister, \ sdt_##prov##_##mod##_##func##_##name##num ) -#define SDT_PROBE_DEFINE1(prov, mod, func, name, arg0) \ - SDT_PROBE_DEFINE(prov, mod, func, name); \ +#define SDT_PROBE_DEFINE1(prov, mod, func, name, sname, arg0) \ + SDT_PROBE_DEFINE(prov, mod, func, name, sname); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0) -#define SDT_PROBE_DEFINE2(prov, mod, func, name, arg0, arg1) \ - SDT_PROBE_DEFINE(prov, mod, func, name); \ +#define SDT_PROBE_DEFINE2(prov, mod, func, name, sname, arg0, arg1) \ + SDT_PROBE_DEFINE(prov, mod, func, name, sname); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1) -#define SDT_PROBE_DEFINE3(prov, mod, func, name, arg0, arg1, arg2) \ - SDT_PROBE_DEFINE(prov, mod, func, name); \ +#define SDT_PROBE_DEFINE3(prov, mod, func, name, sname, arg0, arg1, arg2)\ + SDT_PROBE_DEFINE(prov, mod, func, name, sname); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2) -#define SDT_PROBE_DEFINE4(prov, mod, func, name, arg0, arg1, arg2, arg3) \ - SDT_PROBE_DEFINE(prov, mod, func, name); \ +#define SDT_PROBE_DEFINE4(prov, mod, func, name, sname, arg0, arg1, arg2, arg3) \ + SDT_PROBE_DEFINE(prov, mod, func, name, sname); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3) -#define SDT_PROBE_DEFINE5(prov, mod, func, name, arg0, arg1, arg2, arg3, arg4) \ - SDT_PROBE_DEFINE(prov, mod, func, name); \ +#define SDT_PROBE_DEFINE5(prov, mod, func, name, sname, arg0, arg1, arg2, arg3, arg4) \ + SDT_PROBE_DEFINE(prov, mod, func, name, sname); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 0, arg0); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 1, arg1); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 2, arg2); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 3, arg3); \ SDT_PROBE_ARGTYPE(prov, mod, func, name, 4, arg4) +#define SDT_PROBE0(prov, mod, func, name) \ + SDT_PROBE(prov, mod, func, name, 0, 0, 0, 0, 0) #define SDT_PROBE1(prov, mod, func, name, arg0) \ SDT_PROBE(prov, mod, func, name, arg0, 0, 0, 0, 0) #define SDT_PROBE2(prov, mod, func, name, arg0, arg1) \ @@ -225,6 +261,10 @@ int sdt_argtype_listall(struct sdt_probe *, sdt_argtype_listall_func_t, void *); int sdt_probe_listall(struct sdt_provider *, sdt_probe_listall_func_t, void *); int sdt_provider_listall(sdt_provider_listall_func_t,void *); +void sdt_register_callbacks(sdt_provider_listall_func_t, void *, + sdt_provider_listall_func_t, void *, sdt_probe_listall_func_t, void *); +void sdt_deregister_callbacks(void); + #endif /* KDTRACE_HOOKS */ #endif /* _KERNEL */ |