[dev.link] all: merge branch 'master' into dev.linkdev.link

Clean merge.

Change-Id: Ia7b2808bc649790198d34c226a61d9e569084dc5

1 files changed, 19 insertions, 17 deletions

diff --git a/src/cmd/internal/obj/arm/obj5.go b/src/cmd/internal/obj/arm/obj5.go
index 4d9187b530..29d3a5867d 100644
--- a/src/cmd/internal/obj/arm/obj5.go
+++ b/src/cmd/internal/obj/arm/obj5.go
@@ -249,13 +249,13 @@ const (
 func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 	autosize := int32(0)
 
-	if cursym.Func.Text == nil || cursym.Func.Text.Link == nil {
+	if cursym.Func().Text == nil || cursym.Func().Text.Link == nil {
 		return
 	}
 
 	c := ctxt5{ctxt: ctxt, cursym: cursym, newprog: newprog}
 
-	p := c.cursym.Func.Text
+	p := c.cursym.Func().Text
 	autoffset := int32(p.To.Offset)
 	if autoffset == -4 {
 		// Historical way to mark NOFRAME.
@@ -271,30 +271,30 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 		}
 	}
 
-	cursym.Func.Locals = autoffset
-	cursym.Func.Args = p.To.Val.(int32)
+	cursym.Func().Locals = autoffset
+	cursym.Func().Args = p.To.Val.(int32)
 
 	/*
 	 * find leaf subroutines
 	 */
-	for p := cursym.Func.Text; p != nil; p = p.Link {
+	for p := cursym.Func().Text; p != nil; p = p.Link {
 		switch p.As {
 		case obj.ATEXT:
 			p.Mark |= LEAF
 
 		case ADIV, ADIVU, AMOD, AMODU:
-			cursym.Func.Text.Mark &^= LEAF
+			cursym.Func().Text.Mark &^= LEAF
 
 		case ABL,
 			ABX,
 			obj.ADUFFZERO,
 			obj.ADUFFCOPY:
-			cursym.Func.Text.Mark &^= LEAF
+			cursym.Func().Text.Mark &^= LEAF
 		}
 	}
 
 	var q2 *obj.Prog
-	for p := cursym.Func.Text; p != nil; p = p.Link {
+	for p := cursym.Func().Text; p != nil; p = p.Link {
 		o := p.As
 		switch o {
 		case obj.ATEXT:
@@ -311,20 +311,20 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 				autosize += 4
 			}
 
-			if autosize == 0 && cursym.Func.Text.Mark&LEAF == 0 {
+			if autosize == 0 && cursym.Func().Text.Mark&LEAF == 0 {
 				// A very few functions that do not return to their caller
 				// are not identified as leaves but still have no frame.
 				if ctxt.Debugvlog {
 					ctxt.Logf("save suppressed in: %s\n", cursym.Name)
 				}
 
-				cursym.Func.Text.Mark |= LEAF
+				cursym.Func().Text.Mark |= LEAF
 			}
 
 			// FP offsets need an updated p.To.Offset.
 			p.To.Offset = int64(autosize) - 4
 
-			if cursym.Func.Text.Mark&LEAF != 0 {
+			if cursym.Func().Text.Mark&LEAF != 0 {
 				cursym.Set(obj.AttrLeaf, true)
 				if p.From.Sym.NoFrame() {
 					break
@@ -347,7 +347,7 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 			p.To.Reg = REGSP
 			p.Spadj = autosize
 
-			if cursym.Func.Text.From.Sym.Wrapper() {
+			if cursym.Func().Text.From.Sym.Wrapper() {
 				// if(g->panic != nil && g->panic->argp == FP) g->panic->argp = bottom-of-frame
 				//
 				//	MOVW g_panic(g), R1
@@ -460,7 +460,7 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 
 		case obj.ARET:
 			nocache(p)
-			if cursym.Func.Text.Mark&LEAF != 0 {
+			if cursym.Func().Text.Mark&LEAF != 0 {
 				if autosize == 0 {
 					p.As = AB
 					p.From = obj.Addr{}
@@ -487,6 +487,7 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 			// If there are instructions following
 			// this ARET, they come from a branch
 			// with the same stackframe, so no spadj.
+
 			if p.To.Sym != nil { // retjmp
 				p.To.Reg = REGLINK
 				q2 = obj.Appendp(p, newprog)
@@ -494,6 +495,7 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 				q2.To.Type = obj.TYPE_BRANCH
 				q2.To.Sym = p.To.Sym
 				p.To.Sym = nil
+				p.To.Name = obj.NAME_NONE
 				p = q2
 			}
 
@@ -508,7 +510,7 @@ func preprocess(ctxt *obj.Link, cursym *obj.LSym, newprog obj.ProgAlloc) {
 			}
 
 		case ADIV, ADIVU, AMOD, AMODU:
-			if cursym.Func.Text.From.Sym.NoSplit() {
+			if cursym.Func().Text.From.Sym.NoSplit() {
 				ctxt.Diag("cannot divide in NOSPLIT function")
 			}
 			const debugdivmod = false
@@ -720,7 +722,7 @@ func (c *ctxt5) stacksplit(p *obj.Prog, framesize int32) *obj.Prog {
 	end := c.ctxt.EndUnsafePoint(bls, c.newprog, -1)
 
 	var last *obj.Prog
-	for last = c.cursym.Func.Text; last.Link != nil; last = last.Link {
+	for last = c.cursym.Func().Text; last.Link != nil; last = last.Link {
 	}
 
 	// Now we are at the end of the function, but logically
@@ -751,7 +753,7 @@ func (c *ctxt5) stacksplit(p *obj.Prog, framesize int32) *obj.Prog {
 	switch {
 	case c.cursym.CFunc():
 		morestack = "runtime.morestackc"
-	case !c.cursym.Func.Text.From.Sym.NeedCtxt():
+	case !c.cursym.Func().Text.From.Sym.NeedCtxt():
 		morestack = "runtime.morestack_noctxt"
 	}
 	call.To.Sym = c.ctxt.Lookup(morestack)
@@ -762,7 +764,7 @@ func (c *ctxt5) stacksplit(p *obj.Prog, framesize int32) *obj.Prog {
 	b := obj.Appendp(pcdata, c.newprog)
 	b.As = obj.AJMP
 	b.To.Type = obj.TYPE_BRANCH
-	b.To.SetTarget(c.cursym.Func.Text.Link)
+	b.To.SetTarget(c.cursym.Func().Text.Link)
 	b.Spadj = +framesize
 
 	return end