cmd/link: use 64k segment alignment on linux/arm

rsc · rsc · commit f64b7d301d8f · 2017-01-04T18:32:38.000Z
Otherwise 64k pages don't map correctly. Fixes #18408. Change-Id: I85f56682531566d1ff5c655640cd58509514aee8 Reviewed-on: https://go-review.googlesource.com/34629 Run-TryBot: Russ Cox <rsc@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Austin Clements <austin@google.com>
diff --git a/src/cmd/link/internal/arm/obj.go b/src/cmd/link/internal/arm/obj.go
@@ -104,7 +104,7 @@ func archinit(ctxt *ld.Link) {
 			*ld.FlagDataAddr = 0
 		}
 		if *ld.FlagRound == -1 {
-			*ld.FlagRound = 4096
+			*ld.FlagRound = 0x10000
 		}
 
 	case obj.Hnacl:

Original file line number	Diff line number	Diff line change
`@@ -104,7 +104,7 @@ func archinit(ctxt *ld.Link) {`
`104`	`104`	`*ld.FlagDataAddr = 0`
`105`	`105`	`}`
`106`	`106`	`if *ld.FlagRound == -1 {`
`107`		`- *ld.FlagRound = 4096`
	`107`	`+ *ld.FlagRound = 0x10000`
`108`	`108`	`}`
`109`	`109`
`110`	`110`	`case obj.Hnacl:`