nacl, tiny: remove vestiges

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/4635053

misc/nacl/naclrun

-#!/bin/sh
-# Copyright 2010 The Go Authors.  All rights reserved.
-# Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-# Run nacl binary in debug mode (allow file access)
-# and then grep away the chatter.
-# See ../../src/pkg/exp/nacl/README for more on
-# how to configure NaCl.
-
-nacl -d "$@" >/tmp/nacl.out.$$ 2>&1
-status=$?
-egrep -v 'DEBUG MODE ENABLED|^\[[0-9]+,' /tmp/nacl.out.$$
-rm -f /tmp/nacl.out.$$
-exit $status

src/cmd/8l/asm.c

@@ -920,10 +920,6 @@ asmb(void)
 		break;
 
 	Elfput:
-		/* elf 386 */
-		if(HEADTYPE == Htiny)
-			debug['d'] = 1;
-
 		eh = getElfEhdr();
 		startva = INITTEXT - HEADR;
 

src/cmd/8l/obj.c

@@ -54,11 +54,9 @@ Header headers[] = {
    "msdosexe", Hmsdosexe,
    "darwin", Hdarwin,
    "linux", Hlinux,
-   "nacl", Hnacl,
    "freebsd", Hfreebsd,
    "windows", Hwindows,
    "windowsgui", Hwindows,
-   "tiny", Htiny,
    0, 0
 };
 
@@ -70,10 +68,8 @@ Header headers[] = {
  *	-Hmsdosexe -Tx -Rx			is fake MS-DOS .EXE
  *	-Hdarwin -Tx -Rx			is Apple Mach-O
  *	-Hlinux -Tx -Rx				is Linux ELF32
- *	-Hnacl -Tx -Rx				was Google Native Client
  *	-Hfreebsd -Tx -Rx			is FreeBSD ELF32
  *	-Hwindows -Tx -Rx			is MS Windows PE32
- *	-Htiny -Tx -Rx				is tiny (os image)
  */
 
 void
@@ -254,17 +250,6 @@ main(int argc, char *argv[])
 		if(INITRND == -1)
 			INITRND = PESECTALIGN;
 		break;
-	case Htiny:
-		tlsoffset = 0;
-		elfinit();
-		HEADR = ELFRESERVE;
-		if(INITTEXT == -1)
-			INITTEXT = 0x100000+HEADR;
-		if(INITDAT == -1)
-			INITDAT = 0;
-		if(INITRND == -1)
-			INITRND = 4096;
-		break;
 	}
 	if(INITDAT != 0 && INITRND != 0)
 		print("warning: -D0x%ux is ignored because of -R0x%ux\n",

src/cmd/ld/elf.h

@@ -110,7 +110,6 @@ typedef struct {
 #define ELFOSABI_OPENVMS	13	/* Open VMS */
 #define ELFOSABI_NSK		14	/* HP Non-Stop Kernel */
 #define ELFOSABI_ARM		97	/* ARM */
-#define ELFOSABI_NACL		123	/* Native Client */
 #define ELFOSABI_STANDALONE	255	/* Standalone (embedded) application */
 
 #define ELFOSABI_SYSV		ELFOSABI_NONE	/* symbol used in old spec */

src/cmd/ld/lib.h

@@ -260,10 +260,8 @@ enum {
 	Hipaq,		// ipaq
 	Hdarwin,	// Apple Mach-O
 	Hlinux,		// Linux ELF
-	Hnacl,		// Google Native Client
 	Hfreebsd,	// FreeBSD ELF
 	Hwindows,	// MS Windows PE
-	Htiny		// tiny (os image)
 };
 
 typedef struct Header Header;

src/pkg/runtime/mkasmh.sh

@@ -14,7 +14,6 @@ EOF
 case "$GOARCH" in
 386)
 	# The offsets 0 and 4 are also known to:
-	#	nacl/thread.c:/^newosproc
 	#	../../cmd/8l/pass.c:/D_GS
 	#	../../libcgo/linux_386.c:/^threadentry
 	#	../../libcgo/darwin_386.c:/^threadentry

src/pkg/syscall/mksyscall.pl

@@ -24,7 +24,6 @@ use strict;
 my $cmdline = "mksyscall.pl " . join(' ', @ARGV);
 my $errors = 0;
 my $_32bit = "";
-my $nacl = 0;
 my $plan9 = 0;
 
 if($ARGV[0] eq "-b32") {
@@ -34,10 +33,6 @@ if($ARGV[0] eq "-b32") {
 	$_32bit = "little-endian";
 	shift;
 }
-if($ARGV[0] eq "-nacl") {
-	$nacl = 1;
-	shift;
-}
 if($ARGV[0] eq "-plan9") {
 	$plan9 = 1;
 	shift;

test/run

@@ -23,11 +23,6 @@ Xarm)
 	exit 1
 esac
 
-case X"$GOOS" in
-Xnacl)
-	export E=${GORUN:-$GOROOT/misc/nacl/naclrun}
-esac
-
 export G=${A}g
 export L=${A}l
 export GOTRACEBACK=0
@@ -112,7 +107,6 @@ done | # clean up some stack noise
 		/^Trace\/BPT trap/d
 		/RUNFILE/ s/line 1: *[0-9]*/line 1: PID/
 		/^\$RUNFILE: line 1: PID Trace\/breakpoint trap/d
-		/Fault in NaCl untrusted code/d
 		/Segmentation fault/d
 		/^qemu: uncaught target signal 11 (Segmentation fault) - exiting/d' > run.out