Lines Matching refs:fbt

37 #include "fbt.h"
65 	fbt_probe_t *fbt;
78 	fbt = fbt_probetab[FBT_ADDR2NDX(addr)];
79 	for (; fbt != NULL; fbt = fbt->fbtp_hashnext) {
80 		if ((uintptr_t)fbt->fbtp_patchpoint != addr)
82 		fbtrval = fbt->fbtp_rval;
93 		for (; fbt != NULL; fbt = fbt->fbtp_tracenext) {
94 			ASSERT(fbt->fbtp_rval == fbtrval);
95 			if (fbt->fbtp_roffset == 0) {
97 				/* fbt->fbtp_rval == DTRACE_INVOP_PUSHQ_RBP */
129 				dtrace_probe(fbt->fbtp_id, arg0, arg1,
147 				dtrace_probe(fbt->fbtp_id, fbt->fbtp_roffset,
165 fbt_patch_tracepoint(fbt_probe_t *fbt, fbt_patchval_t val)
172 	*fbt->fbtp_patchpoint = val;
183 	fbt_probe_t *fbt, *hash, *retfbt;
233 	fbt = malloc(sizeof (fbt_probe_t), M_FBT, M_WAITOK | M_ZERO);
234 	fbt->fbtp_name = name;
235 	fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,
236 	    name, FBT_ENTRY, FBT_AFRAMES, fbt);
237 	fbt->fbtp_patchpoint = instr;
238 	fbt->fbtp_ctl = lf;
239 	fbt->fbtp_loadcnt = lf->loadcnt;
240 	fbt->fbtp_rval = DTRACE_INVOP_PUSHL_EBP;
241 	fbt->fbtp_savedval = *instr;
242 	fbt->fbtp_patchval = FBT_PATCHVAL;
243 	fbt->fbtp_symindx = symindx;
247 		if (hash->fbtp_patchpoint == fbt->fbtp_patchpoint) {
248 			fbt->fbtp_tracenext = hash->fbtp_tracenext;
249 			hash->fbtp_tracenext = fbt;
254 		fbt->fbtp_hashnext = fbt_probetab[FBT_ADDR2NDX(instr)];
255 		fbt_probetab[FBT_ADDR2NDX(instr)] = fbt;
325 	fbt = malloc(sizeof (fbt_probe_t), M_FBT, M_WAITOK | M_ZERO);
326 	fbt->fbtp_name = name;
329 		fbt->fbtp_id = dtrace_probe_create(fbt_id, modname,
330 		    name, FBT_RETURN, FBT_AFRAMES, fbt);
332 		retfbt->fbtp_probenext = fbt;
333 		fbt->fbtp_id = retfbt->fbtp_id;
336 	retfbt = fbt;
337 	fbt->fbtp_patchpoint = instr;
338 	fbt->fbtp_ctl = lf;
339 	fbt->fbtp_loadcnt = lf->loadcnt;
340 	fbt->fbtp_symindx = symindx;
344 		fbt->fbtp_rval = DTRACE_INVOP_POPL_EBP;
347 		fbt->fbtp_rval = DTRACE_INVOP_LEAVE;
349 	fbt->fbtp_roffset =
354 	fbt->fbtp_rval = DTRACE_INVOP_RET;
355 	fbt->fbtp_roffset =
359 	fbt->fbtp_savedval = *instr;
360 	fbt->fbtp_patchval = FBT_PATCHVAL;
361 	fbt->fbtp_hashnext = fbt_probetab[FBT_ADDR2NDX(instr)];
362 	fbt_probetab[FBT_ADDR2NDX(instr)] = fbt;