diff --git a/src/cmd/link/internal/amd64/asm.go b/src/cmd/link/internal/amd64/asm.go
index c057670..c8b4a1f 100644
--- a/src/cmd/link/internal/amd64/asm.go
+++ b/src/cmd/link/internal/amd64/asm.go
@@ -795,12 +795,6 @@
 		case objabi.Hplan9:
 			ld.Asmplan9sym(ctxt)
 
-			sym := ctxt.Syms.Lookup("pclntab", 0)
-			if sym != nil {
-				ld.Lcsize = int32(len(sym.P))
-				ctxt.Out.Write(sym.P)
-			}
-
 		case objabi.Hwindows:
 			// Do nothing
 
@@ -823,7 +817,7 @@
 		ctxt.Out.Write32b(uint32(ld.Segdata.Filelen))
 		ctxt.Out.Write32b(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
 		ctxt.Out.Write32b(uint32(ld.Symsize)) /* nsyms */
-		vl := ld.Entryvalue(ctxt)
+		vl := ld.Entryvalue2(ctxt)
 		ctxt.Out.Write32b(PADDR(uint32(vl))) /* va of entry */
 		ctxt.Out.Write32b(uint32(ld.Spsize)) /* sp offsets */
 		ctxt.Out.Write32b(uint32(ld.Lcsize)) /* line offsets */
diff --git a/src/cmd/link/internal/arm/asm.go b/src/cmd/link/internal/arm/asm.go
index 5990179..e268c15 100644
--- a/src/cmd/link/internal/arm/asm.go
+++ b/src/cmd/link/internal/arm/asm.go
@@ -734,12 +734,6 @@
 		case objabi.Hplan9:
 			ld.Asmplan9sym(ctxt)
 
-			sym := ctxt.Syms.Lookup("pclntab", 0)
-			if sym != nil {
-				ld.Lcsize = int32(len(sym.P))
-				ctxt.Out.Write(sym.P)
-			}
-
 		case objabi.Hwindows:
 			// Do nothing
 		}
@@ -753,8 +747,8 @@
 		ctxt.Out.Write32b(uint32(ld.Segtext.Filelen)) /* sizes */
 		ctxt.Out.Write32b(uint32(ld.Segdata.Filelen))
 		ctxt.Out.Write32b(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
-		ctxt.Out.Write32b(uint32(ld.Symsize))          /* nsyms */
-		ctxt.Out.Write32b(uint32(ld.Entryvalue(ctxt))) /* va of entry */
+		ctxt.Out.Write32b(uint32(ld.Symsize))           /* nsyms */
+		ctxt.Out.Write32b(uint32(ld.Entryvalue2(ctxt))) /* va of entry */
 		ctxt.Out.Write32b(0)
 		ctxt.Out.Write32b(uint32(ld.Lcsize))
 
diff --git a/src/cmd/link/internal/arm64/asm.go b/src/cmd/link/internal/arm64/asm.go
index 306eb7d..787851b 100644
--- a/src/cmd/link/internal/arm64/asm.go
+++ b/src/cmd/link/internal/arm64/asm.go
@@ -867,12 +867,6 @@
 		case objabi.Hplan9:
 			ld.Asmplan9sym(ctxt)
 
-			sym := ctxt.Syms.Lookup("pclntab", 0)
-			if sym != nil {
-				ld.Lcsize = int32(len(sym.P))
-				ctxt.Out.Write(sym.P)
-			}
-
 		case objabi.Hdarwin:
 			if ctxt.LinkMode == ld.LinkExternal {
 				ld.Machoemitreloc(ctxt)
@@ -888,8 +882,8 @@
 		ctxt.Out.Write32(uint32(ld.Segtext.Filelen)) /* sizes */
 		ctxt.Out.Write32(uint32(ld.Segdata.Filelen))
 		ctxt.Out.Write32(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
-		ctxt.Out.Write32(uint32(ld.Symsize))          /* nsyms */
-		ctxt.Out.Write32(uint32(ld.Entryvalue(ctxt))) /* va of entry */
+		ctxt.Out.Write32(uint32(ld.Symsize))           /* nsyms */
+		ctxt.Out.Write32(uint32(ld.Entryvalue2(ctxt))) /* va of entry */
 		ctxt.Out.Write32(0)
 		ctxt.Out.Write32(uint32(ld.Lcsize))
 
diff --git a/src/cmd/link/internal/ld/lib.go b/src/cmd/link/internal/ld/lib.go
index 20c483e..229ed12 100644
--- a/src/cmd/link/internal/ld/lib.go
+++ b/src/cmd/link/internal/ld/lib.go
@@ -2477,7 +2477,7 @@
 	Exit(2)
 }
 
-type SymbolType int8
+type SymbolType int8 // TODO: after genasmsym is gone, maybe rename to plan9typeChar or something
 
 const (
 	// see also https://9p.io/magic/man2html/1/nm
diff --git a/src/cmd/link/internal/ld/main.go b/src/cmd/link/internal/ld/main.go
index 3c28a8b..bcb1e88 100644
--- a/src/cmd/link/internal/ld/main.go
+++ b/src/cmd/link/internal/ld/main.go
@@ -320,7 +320,7 @@
 	thearch.Asmb(ctxt, ctxt.loader)
 	bench.Start("reloc")
 	ctxt.reloc()
-	newasmb2 := ctxt.IsDarwin() || ctxt.IsWindows() || ctxt.IsWasm()
+	newasmb2 := ctxt.IsDarwin() || ctxt.IsWindows() || ctxt.IsWasm() || ctxt.IsPlan9()
 	if !newasmb2 {
 		bench.Start("loadlibfull")
 		// We don't need relocations at this point.
diff --git a/src/cmd/link/internal/ld/symtab.go b/src/cmd/link/internal/ld/symtab.go
index 7ddd3eb..9748de9 100644
--- a/src/cmd/link/internal/ld/symtab.go
+++ b/src/cmd/link/internal/ld/symtab.go
@@ -224,37 +224,77 @@
 	genasmsym(ctxt, putelfsym)
 }
 
-func putplan9sym(ctxt *Link, x *sym.Symbol, s string, typ SymbolType, addr int64) {
-	t := int(typ)
-	switch typ {
-	case TextSym, DataSym, BSSSym:
-		if x.IsFileLocal() {
-			t += 'a' - 'A'
-		}
-		fallthrough
-
-	case AutoSym, ParamSym, FrameSym:
-		l := 4
-		if ctxt.HeadType == objabi.Hplan9 && ctxt.Arch.Family == sys.AMD64 && !Flag8 {
-			ctxt.Out.Write32b(uint32(addr >> 32))
-			l = 8
-		}
-
-		ctxt.Out.Write32b(uint32(addr))
-		ctxt.Out.Write8(uint8(t + 0x80)) /* 0x80 is variable length */
-
-		ctxt.Out.WriteString(s)
-		ctxt.Out.Write8(0)
-
-		Symsize += int32(l) + 1 + int32(len(s)) + 1
-
-	default:
-		return
+func putplan9sym(ctxt *Link, ldr *loader.Loader, s loader.Sym, char SymbolType) {
+	t := int(char)
+	if ldr.IsFileLocal(s) {
+		t += 'a' - 'A'
 	}
+	l := 4
+	addr := ldr.SymValue(s)
+	if ctxt.IsAMD64() && !Flag8 {
+		ctxt.Out.Write32b(uint32(addr >> 32))
+		l = 8
+	}
+
+	ctxt.Out.Write32b(uint32(addr))
+	ctxt.Out.Write8(uint8(t + 0x80)) /* 0x80 is variable length */
+
+	name := ldr.SymName(s)
+	ctxt.Out.WriteString(name)
+	ctxt.Out.Write8(0)
+
+	Symsize += int32(l) + 1 + int32(len(name)) + 1
 }
 
 func Asmplan9sym(ctxt *Link) {
-	genasmsym(ctxt, putplan9sym)
+	ldr := ctxt.loader
+
+	// Add special runtime.text and runtime.etext symbols.
+	s := ldr.Lookup("runtime.text", 0)
+	if ldr.SymType(s) == sym.STEXT {
+		putplan9sym(ctxt, ldr, s, TextSym)
+	}
+	s = ldr.Lookup("runtime.etext", 0)
+	if ldr.SymType(s) == sym.STEXT {
+		putplan9sym(ctxt, ldr, s, TextSym)
+	}
+
+	// Add text symbols.
+	for _, s := range ctxt.Textp2 {
+		putplan9sym(ctxt, ldr, s, TextSym)
+	}
+
+	shouldBeInSymbolTable := func(s loader.Sym) bool {
+		if ldr.AttrNotInSymbolTable(s) {
+			return false
+		}
+		name := ldr.RawSymName(s) // TODO: try not to read the name
+		if name == "" || name[0] == '.' {
+			return false
+		}
+		return true
+	}
+
+	// Add data symbols and external references.
+	for s := loader.Sym(1); s < loader.Sym(ldr.NSym()); s++ {
+		if !ldr.AttrReachable(s) {
+			continue
+		}
+		t := ldr.SymType(s)
+		if t >= sym.SELFRXSECT && t < sym.SXREF { // data sections handled in dodata
+			if t == sym.STLSBSS {
+				continue
+			}
+			if !shouldBeInSymbolTable(s) {
+				continue
+			}
+			char := DataSym
+			if t == sym.SBSS || t == sym.SNOPTRBSS {
+				char = BSSSym
+			}
+			putplan9sym(ctxt, ldr, s, char)
+		}
+	}
 }
 
 type byPkg []*sym.Library
diff --git a/src/cmd/link/internal/mips64/asm.go b/src/cmd/link/internal/mips64/asm.go
index c67753c..479157c 100644
--- a/src/cmd/link/internal/mips64/asm.go
+++ b/src/cmd/link/internal/mips64/asm.go
@@ -226,12 +226,6 @@
 
 		case objabi.Hplan9:
 			ld.Asmplan9sym(ctxt)
-
-			sym := ctxt.Syms.Lookup("pclntab", 0)
-			if sym != nil {
-				ld.Lcsize = int32(len(sym.P))
-				ctxt.Out.Write(sym.P)
-			}
 		}
 	}
 
@@ -247,8 +241,8 @@
 		ctxt.Out.Write32(uint32(ld.Segtext.Filelen)) /* sizes */
 		ctxt.Out.Write32(uint32(ld.Segdata.Filelen))
 		ctxt.Out.Write32(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
-		ctxt.Out.Write32(uint32(ld.Symsize))          /* nsyms */
-		ctxt.Out.Write32(uint32(ld.Entryvalue(ctxt))) /* va of entry */
+		ctxt.Out.Write32(uint32(ld.Symsize))           /* nsyms */
+		ctxt.Out.Write32(uint32(ld.Entryvalue2(ctxt))) /* va of entry */
 		ctxt.Out.Write32(0)
 		ctxt.Out.Write32(uint32(ld.Lcsize))
 
diff --git a/src/cmd/link/internal/ppc64/asm.go b/src/cmd/link/internal/ppc64/asm.go
index c6ee3d6..7e08e53 100644
--- a/src/cmd/link/internal/ppc64/asm.go
+++ b/src/cmd/link/internal/ppc64/asm.go
@@ -1143,12 +1143,6 @@
 		case objabi.Hplan9:
 			ld.Asmplan9sym(ctxt)
 
-			sym := ctxt.Syms.Lookup("pclntab", 0)
-			if sym != nil {
-				ld.Lcsize = int32(len(sym.P))
-				ctxt.Out.Write(sym.P)
-			}
-
 		case objabi.Haix:
 			// symtab must be added once sections have been created in ld.Asmbxcoff
 		}
@@ -1162,8 +1156,8 @@
 		ctxt.Out.Write32(uint32(ld.Segtext.Filelen)) /* sizes */
 		ctxt.Out.Write32(uint32(ld.Segdata.Filelen))
 		ctxt.Out.Write32(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
-		ctxt.Out.Write32(uint32(ld.Symsize))          /* nsyms */
-		ctxt.Out.Write32(uint32(ld.Entryvalue(ctxt))) /* va of entry */
+		ctxt.Out.Write32(uint32(ld.Symsize))           /* nsyms */
+		ctxt.Out.Write32(uint32(ld.Entryvalue2(ctxt))) /* va of entry */
 		ctxt.Out.Write32(0)
 		ctxt.Out.Write32(uint32(ld.Lcsize))
 
diff --git a/src/cmd/link/internal/x86/asm.go b/src/cmd/link/internal/x86/asm.go
index 824e20b..5858845 100644
--- a/src/cmd/link/internal/x86/asm.go
+++ b/src/cmd/link/internal/x86/asm.go
@@ -632,12 +632,6 @@
 		case objabi.Hplan9:
 			ld.Asmplan9sym(ctxt)
 
-			sym := ctxt.Syms.Lookup("pclntab", 0)
-			if sym != nil {
-				ld.Lcsize = int32(len(sym.P))
-				ctxt.Out.Write(sym.P)
-			}
-
 		case objabi.Hwindows:
 			// Do nothing
 
@@ -658,10 +652,10 @@
 		ctxt.Out.Write32b(uint32(ld.Segtext.Filelen)) /* sizes */
 		ctxt.Out.Write32b(uint32(ld.Segdata.Filelen))
 		ctxt.Out.Write32b(uint32(ld.Segdata.Length - ld.Segdata.Filelen))
-		ctxt.Out.Write32b(uint32(ld.Symsize))          /* nsyms */
-		ctxt.Out.Write32b(uint32(ld.Entryvalue(ctxt))) /* va of entry */
-		ctxt.Out.Write32b(uint32(ld.Spsize))           /* sp offsets */
-		ctxt.Out.Write32b(uint32(ld.Lcsize))           /* line offsets */
+		ctxt.Out.Write32b(uint32(ld.Symsize))           /* nsyms */
+		ctxt.Out.Write32b(uint32(ld.Entryvalue2(ctxt))) /* va of entry */
+		ctxt.Out.Write32b(uint32(ld.Spsize))            /* sp offsets */
+		ctxt.Out.Write32b(uint32(ld.Lcsize))            /* line offsets */
 
 	case objabi.Hdarwin:
 		ld.Asmbmacho(ctxt)