mirrors/gcc
1
0
Fork 0
mirror of https://gcc.gnu.org/git/gcc.git synced 2024-11-23 10:54:07 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Correct gcc/go/gofrontend/lex.cc and libgo/aclocal.m4 to the versions in the gofrontend repo...

Browse Source 
Correct gcc/go/gofrontend/lex.cc and libgo/aclocal.m4 to the versions
in the gofrontend repo, which is supposed to be the master copy.

Remove a few files in libgo that somehow were not deleted in the past.

From-SVN: r242583
This commit is contained in:
Ian Lance Taylor 2016-11-18 04:15:46 +00:00
parent 54f0deb00f
commit 9bd0f0bc6b
5 changed files with 7 additions and 212 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gcc/go/gofrontend/lex.cc
View File

@ -882,7 +882,7 @@ Lex::gather_identifier()
&& (cc < '0' || cc > '9'))
{
// Check for an invalid character here, as we get better
// error behavior if we swallow them as part of the
// error behaviour if we swallow them as part of the
// identifier we are building.
if ((cc >= ' ' && cc < 0x7f)
|| cc == '\t'
@ -923,7 +923,7 @@ Lex::gather_identifier()
{
// There is no valid place for a non-ASCII character
// other than an identifier, so we get better error
// handling behavior if we swallow this character after
// handling behaviour if we swallow this character after
// giving an error.
if (!issued_error)
go_error_at(this->location(),

94
libgo/aclocal.m4 vendored
View File

@ -579,27 +579,6 @@ if test x"${install_sh}" != xset; then
fi
AC_SUBST(install_sh)])
# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# serial 2
# Check whether the underlying file-system supports filenames
# with a leading dot. For instance MS-DOS doesn't.
AC_DEFUN([AM_SET_LEADING_DOT],
[rm -rf .tst 2>/dev/null
mkdir .tst 2>/dev/null
if test -d .tst; then
am__leading_dot=.
else
am__leading_dot=_
fi
rmdir .tst 2>/dev/null
AC_SUBST([am__leading_dot])])
# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
# From Jim Meyering
@ -764,74 +743,6 @@ case $mkdir_p in
esac
])
# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2012
# Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# serial 6
# AM_ENABLE_MULTILIB([MAKEFILE], [REL-TO-TOP-SRCDIR])
# ---------------------------------------------------
# Add --enable-multilib to configure.
AC_DEFUN([AM_ENABLE_MULTILIB],
[m4_warn([obsolete], [$0 will be removed from Automake core soon.
Files implementing the "multilib" feature are (and will remain) available
to the 'contrib/' directory in the Automake distribution.])]dnl
[# Default to --enable-multilib
AC_ARG_ENABLE(multilib,
[ --enable-multilib build many library versions (default)],
[case "$enableval" in
yes) multilib=yes ;;
no) multilib=no ;;
*) AC_MSG_ERROR([bad value $enableval for multilib option]) ;;
esac],
[multilib=yes])
# We may get other options which we leave undocumented:
# --with-target-subdir, --with-multisrctop, --with-multisubdir
# See config-ml.in if you want the gory details.
if test "$srcdir" = "."; then
if test "$with_target_subdir" != "."; then
multi_basedir="$srcdir/$with_multisrctop../$2"
else
multi_basedir="$srcdir/$with_multisrctop$2"
fi
else
multi_basedir="$srcdir/$2"
fi
AC_SUBST(multi_basedir)
# Even if the default multilib is not a cross compilation,
# it may be that some of the other multilibs are.
if test $cross_compiling = no && test $multilib = yes \
&& test "x${with_multisubdir}" != x ; then
cross_compiling=maybe
fi
AC_OUTPUT_COMMANDS([
# Only add multilib support code if we just rebuilt the top-level
# Makefile.
case " $CONFIG_FILES " in
*" ]m4_default([$1],Makefile)[ "*)
ac_file=]m4_default([$1],Makefile)[ . ${multi_basedir}/config-ml.in
;;
esac],
[
srcdir="$srcdir"
host="$host"
target="$target"
with_multisubdir="$with_multisubdir"
with_multisrctop="$with_multisrctop"
with_target_subdir="$with_target_subdir"
ac_configure_args="${multilib_arg} ${ac_configure_args}"
multi_basedir="$multi_basedir"
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
CC="$CC"])])dnl
# Helper functions for option handling. -*- Autoconf -*-
# Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
@ -1077,6 +988,11 @@ AC_SUBST([am__tar])
AC_SUBST([am__untar])
]) # _AM_PROG_TAR
m4_include([../config/depstand.m4])
m4_include([../config/lead-dot.m4])
m4_include([../config/multi.m4])
m4_include([../config/override.m4])
m4_include([../config/unwind_ipinfo.m4])
m4_include([config/go.m4])
m4_include([config/libtool.m4])
m4_include([config/ltoptions.m4])

BIN
libgo/go/exp/html/testdata/webkit/pending-spec-changes-plain-text-unsafe.dat vendored
View File

Binary file not shown.

8
libgo/go/exp/html/testdata/webkit/plain-text-unsafe.dat vendored
View File

@ -1,8 +0,0 @@
#data
FOO&#x000D;ZOO
#errors
#document
| <html>
| <head>
| <body>
| "FOO ZOO"

113
libgo/runtime/go-trampoline.c
View File

@ -1,113 +0,0 @@
/* go-trampoline.c -- allocate a trampoline for a nested function.
Copyright 2009 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. */
#include "config.h"
#include <stddef.h>
#include <stdint.h>
#include <unistd.h>
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#include "runtime.h"
#include "arch.h"
#include "malloc.h"
#include "go-assert.h"
/* Trampolines need to run in memory that is both writable and
executable. In order to implement them, we grab a page of memory
and mprotect it. We fill in the page with trampolines as they are
required. When we run out of space, we drop the pointer to the
page and allocate a new one. The page will be freed by the garbage
collector when there are no more variables of type func pointing to
it. */
/* A lock to control access to the page of closures. */
static Lock trampoline_lock;
/* The page of closures. */
static unsigned char *trampoline_page;
/* The size of trampoline_page. */
static uintptr_t trampoline_page_size;
/* The number of bytes we have used on trampoline_page. */
static uintptr_t trampoline_page_used;
/* Allocate a trampoline of SIZE bytes that will use the closure in
CLOSURE. */
void *
__go_allocate_trampoline (uintptr_t size, void *closure)
{
uintptr_t ptr_size;
uintptr_t full_size;
unsigned char *ret;
/* Because the garbage collector only looks at aligned addresses, we
need to store the closure at an aligned address to ensure that it
sees it. */
ptr_size = sizeof (void *);
full_size = (((size + ptr_size - 1) / ptr_size) * ptr_size);
full_size += ptr_size;
runtime_lock (&trampoline_lock);
if (full_size < trampoline_page_size - trampoline_page_used)
trampoline_page = NULL;
if (trampoline_page == NULL)
{
uintptr_t page_size;
unsigned char *page;
page_size = getpagesize ();
__go_assert (page_size >= full_size);
page = (unsigned char *) runtime_mallocgc (2 * page_size - 1, 0, 0, 0);
page = (unsigned char *) (((uintptr_t) page + page_size - 1)
& ~ (page_size - 1));
#ifdef HAVE_SYS_MMAN_H
{
int i;
i = mprotect (page, page_size, PROT_READ | PROT_WRITE | PROT_EXEC);
__go_assert (i == 0);
}
#endif
trampoline_page = page;
trampoline_page_size = page_size;
trampoline_page_used = 0;
}
ret = trampoline_page + trampoline_page_used;
trampoline_page_used += full_size;
runtime_unlock (&trampoline_lock);
__builtin_memcpy (ret + full_size - ptr_size, &closure, ptr_size);
return (void *) ret;
}
/* Scan the trampoline page when running the garbage collector. This
just makes sure that the garbage collector sees the pointer in
trampoline_page, so that the page itself is not freed if there are
no other references to it. */
void
runtime_trampoline_scan (void (*addroot) (Obj))
{
if (trampoline_page != NULL)
addroot ((Obj){(byte *) &trampoline_page, sizeof trampoline_page, 0});
}