sys/tools/vnode_if.awk

65 function add_debug_code(name, arg, pos, ind)
71 	if (lockdata[name, arg, pos] && (lockdata[name, arg, pos] != "-")) {
74 		if (lockdata[name, arg, pos] == "L")
76 		else if (lockdata[name, arg, pos] == "U")
78 		else if (lockdata[name, arg, pos] == "E")
86 function add_debugpre(name)
88 	if (lockdata[name, "debugpre"]) {
90 		printc("\t"lockdata[name, "debugpre"]"(a);");
95 function add_debugpost(name)
97 	if (lockdata[name, "debugpost"]) {
99 		printc("\t"lockdata[name, "debugpost"]"(a, rc);");
104 function add_pre(name)
106 	if (lockdata[name, "pre"]) {
107 		printc("\t"lockdata[name, "pre"]"(a);");
111 function add_post(name)
113 	if (lockdata[name, "post"]) {
114 		printc("\t"lockdata[name, "post"]"(a, rc);");
118 function can_inline(name)
120 	if (lockdata[name, "pre"])
122 	if (lockdata[name, "post"])
132 			    name "_args,a_" args[jj] ")";
249 	name = $1;
250 	uname = toupper(name);
256 			    name);
307 		printp("\t"name"_t\t*"name";")
310 		printq("struct "name"_args;")
311 		printq("typedef int "name"_t(struct "name"_args *);\n")
316 		printh("struct "name"_args {\n\tstruct vop_generic_args a_gen;");
323 		printh("extern struct vnodeop_desc " name "_desc;");
327 		printh("int " uname "_AP(struct " name "_args *);");
328 		printh("int " uname "_APV(struct vop_vector *vop, struct " name "_args *);");
336 		printh("\tstruct " name "_args a;");
338 		printh("\ta.a_gen.a_desc = &" name "_desc;");
341 		if (can_inline(name)) {
344 			printh("\t\treturn (" args[0]"->v_op->"name"(&a));");
350 		if (can_inline(name))
359 		funcarr[name] = 1;
362 		printc("static int " name "_vp_offsets[] = {");
368 				printc("\tVOPARG_OFFSETOF(struct " name \
383 …printc("SDT_PROBE_DEFINE2(vfs, vop, " name ", entry, \"struct vnode *\", \"struct " name "_args *\…
384 …printc("SDT_PROBE_DEFINE3(vfs, vop, " name ", return, \"struct vnode *\", \"struct " name "_args *…
387 		printc("\nint\n" uname "_AP(struct " name "_args *a)");
392 		printc("\nint\n" uname "_APV(struct vop_vector *vop, struct " name "_args *a)");
396 		printc("\tVNASSERT(a->a_gen.a_desc == &" name "_desc, a->a_" args[0]",");
397 		printc("\t    (\"Wrong a_desc in " name "(%p, %p)\", a->a_" args[0]", a));");
398 		printc("\tVNASSERT(vop != NULL, a->a_" args[0]", (\"No "name"(%p, %p)\", a->a_" args[0]", a));")
400 		add_debugpre(name);
401 		add_pre(name);
403 			add_debug_code(name, args[i], "Entry", "\t");
405 		printc("\t\trc = vop->"name"(a);")
407 		printc("\t\tSDT_PROBE2(vfs, vop, " name ", entry, a->a_" args[0] ", a);");
408 		printc("\t\trc = vop->"name"(a);")
409 		printc("\t\tSDT_PROBE3(vfs, vop, " name ", return, a->a_" args[0] ", a, rc);");
413 			add_debug_code(name, args[i], "OK", "\t\t");
416 			add_debug_code(name, args[i], "Error", "\t\t");
418 		add_post(name);
419 		add_debugpost(name);
425 		printc("struct vnodeop_desc " name "_desc = {");
427 		printc("\t\"" name "\",");
442 		printc("\t__offsetof(struct vop_vector, " name "),");
446 		printc("\t" name "_vp_offsets,");
472 	for (name in funcarr) {
475 		printc("\t    vop->"name" == NULL && vop->vop_bypass == NULL)")
478 		printc("\t\torig_vop->"name" = vop->"name";");
487 	for (name in funcarr) {
488 		printc("\tif (orig_vop->"name" == NULL)");
489 		printc("\t\torig_vop->"name" = (void *)orig_vop->vop_bypass;");