commit bash-20131219 snapshot

This commit is contained in:
Chet Ramey
2013-12-30 09:38:36 -05:00
parent ff3257877e
commit ceae08e044
22 changed files with 11543 additions and 132 deletions
+56
View File
@@ -5443,3 +5443,59 @@ execute_cmd.c
- execute_command_internal: make sure last_command_exit_value is set
to 0 after any command executed in the background. Fixes bug
reported by Martin Kealey <martin@kurahaupo.gen.nz>
12/17
-----
support/config.{guess,sub}
- updated to latest versions from git
12/19
-----
parse.y
- struct STRING_SAVER: now has a new `flags' element, to identify the
caller: alias expansion, double-paren parsing, or parse_and_execute
- push_string: now sets flags to PSH_ALIAS if `ap' argument is non-NULL
- push_string: now doesn't attempt to call strlen on a NULL string to
set shell_input_line_size
- parser_expanding_alias, parser_save_alias, parser_restore_alias: new
functions to provide an external interface to push_string and
pop_string; parser_save_alias sets flags element to PSH_SOURCE (could
be renamed PSH_EXTERN someday)
- shell_getc: when yy_getc returns '\0', instead of just testing
whether the pushed_string_list is not-empty before popping it, don't
pop if if the saved string has flags PSH_SOURCE, indicating that
parse_and_execute set it before setting bash_input to the string.
We should continue reading to the end of that string before popping
back to a potential alias. Partial solution for the problem of aliases
with embedded newlines containing `.' commands being executed out of
order reported by Andrew Martin <andrew.martin@gmail.com>
- shell_getc: when yy_getc returns '\0' and there is a saved string of
type PSH_SOURCE, restart the read without popping the string stack
if we have not read to the end of bash_input.location.string. Rest
of fix for out-of-order execution problem
externs.h
- parser_expanding_alias, parser_save_alias, parser_restore_alias: new
extern function declarations
builtins/evalstring.c
- pe_prologue: if the parser is expanding an alias, make sure to add
an unwind-protect to restore the alias; undoes the work that will be
performed by parse_and_execute/parse_string
- parse_and_execute,parse_string: after calling push_stream to save
bash_input, check whether or not the parser is currently expanding
an alias (parser_expanding_alias() != 0). If it is, we want to save
that string in the pushed_string_list, which we do with
parser_save_alias.
12/23
-----
execute_cmd.c
- execute_for_command: make sure to set line_number before expanding
the word list, so expansion errors have the right line number.
From a report from Ben Okopnik <ben@okopnik.com>
expr.c
- exp2: save token pointer before calling readtok(), arrange to use
saved token pointer when printing error token on a division by 0
error
+55
View File
@@ -5434,8 +5434,63 @@ variables.c
the att_invisible attribute. All callers from declare_internal.
Indirectly, this is a fix for bug with `declare -n var; var=foo;'
reported by Pierre Gaston <pierre.gaston@gmail.com>
- bind_variable: if assigning to nameref variable that doesn't have
a value yet (e.g., with `declare -n var; var=foo'), don't try to
use the unset name. Fixes a segfault reported by Pierre Gaston
<pierre.gaston@gmail.com>
execute_cmd.c
- execute_command_internal: make sure last_command_exit_value is set
to 0 after any command executed in the background. Fixes bug
reported by Martin Kealey <martin@kurahaupo.gen.nz>
12/17
-----
support/config.{guess,sub}
- updated to latest versions from git
12/19
-----
parse.y
- struct STRING_SAVER: now has a new `flags' element, to identify the
caller: alias expansion, double-paren parsing, or parse_and_execute
- push_string: now sets flags to PSH_ALIAS if `ap' argument is non-NULL
- push_string: now doesn't attempt to call strlen on a NULL string to
set shell_input_line_size
- parser_expanding_alias, parser_save_alias, parser_restore_alias: new
functions to provide an external interface to push_string and
pop_string; parser_save_alias sets flags element to PSH_SOURCE (could
be renamed PSH_EXTERN someday)
- shell_getc: when yy_getc returns '\0', instead of just testing
whether the pushed_string_list is not-empty before popping it, don't
pop if if the saved string has flags PSH_SOURCE, indicating that
parse_and_execute set it before setting bash_input to the string.
We should continue reading to the end of that string before popping
back to a potential alias. Partial solution for the problem of aliases
with embedded newlines containing `.' commands being executed out of
order reported by Andrew Martin <andrew.martin@gmail.com>
- shell_getc: when yy_getc returns '\0' and there is a saved string of
type PSH_SOURCE, restart the read without popping the string stack
if we have not read to the end of bash_input.location.string. Rest
of fix for out-of-order execution problem
externs.h
- parser_expanding_alias, parser_save_alias, parser_restore_alias: new
extern function declarations
builtins/evalstring.c
- pe_prologue: if the parser is expanding an alias, make sure to add
an unwind-protect to restore the alias; undoes the work that will be
performed by parse_and_execute/parse_string
- parse_and_execute,parse_string: after calling push_stream to save
bash_input, check whether or not the parser is currently expanding
an alias (parser_expanding_alias() != 0). If it is, we want to save
that string in the pushed_string_list, which we do with
parser_save_alias.
12/23
-----
execute_cmd.c
- execute_for_command: make sure to set line_number before expanding
the word list, so expansion errors have the right line number.
From a report from Ben Okopnik <ben@okopnik.com>
+1
View File
@@ -829,6 +829,7 @@ tests/source3.sub f
tests/source4.sub f
tests/source5.sub f
tests/source6.sub f
tests/source7.sub f
tests/case.tests f
tests/case.right f
tests/case1.sub f
+1 -1
View File
@@ -109,7 +109,7 @@ _evalfile (filename, flags)
GET_ARRAY_FROM_VAR ("BASH_ARGC", bash_argc_v, bash_argc_a);
# endif
#endif
fd = open (filename, O_RDONLY);
if (fd < 0 || (fstat (fd, &finfo) == -1))
+11 -1
View File
@@ -159,6 +159,9 @@ parse_prologue (string, flags, tag)
}
add_unwind_protect (pop_stream, (char *)NULL);
if (parser_expanding_alias ())
add_unwind_protect (parser_restore_alias, (char *)NULL);
if (orig_string && ((flags & SEVAL_NOFREE) == 0))
add_unwind_protect (xfree, orig_string);
end_unwind_frame ();
@@ -211,6 +214,10 @@ parse_and_execute (string, from_file, flags)
before executing the next command (resetting the line number sets it to
0; the first line number is 1). */
push_stream (lreset);
if (parser_expanding_alias ())
/* push current shell_input_line */
parser_save_alias ();
if (lreset == 0)
line_number--;
@@ -432,7 +439,10 @@ parse_string (string, from_file, flags, endp)
before executing the next command (resetting the line number sets it to
0; the first line number is 1). */
push_stream (0);
if (parser_expanding_alias ())
/* push current shell_input_line */
parser_save_alias ();
code = should_jump_to_top_level = 0;
oglobal = global_command;
ostring = string;
+1
View File
@@ -2599,6 +2599,7 @@ execute_for_command (for_command)
loop_level++;
identifier = for_command->name->word;
line_number = for_command->line; /* for expansion error messages */
list = releaser = expand_words_no_vars (for_command->map_list);
begin_unwind_frame ("for");
+3
View File
@@ -675,6 +675,9 @@ execute_command_internal (command, asynchronous, pipe_in, pipe_out,
run_pending_traps ();
/* Posix 2013 2.9.3.1: "the exit status of an asynchronous list
shall be zero." */
last_command_exit_value = 0;
return (EXECUTION_SUCCESS);
}
}
+8 -1
View File
@@ -839,7 +839,9 @@ exp2 ()
(curtok == MOD))
{
int op = curtok;
char *stp, *sltp;
stp = tp;
readtok ();
val2 = exppower ();
@@ -848,7 +850,12 @@ exp2 ()
if (((op == DIV) || (op == MOD)) && (val2 == 0))
{
if (noeval == 0)
evalerror (_("division by 0"));
{
sltp = lasttp;
lasttp = stp;
evalerror (_("division by 0"));
lasttp = sltp;
}
else
val2 = 1;
}
+1558
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File diff suppressed because it is too large Load Diff
+4
View File
@@ -111,6 +111,10 @@ extern int parser_in_command_position __P((void));
extern void free_pushed_string_input __P((void));
extern int parser_expanding_alias __P((void));
extern void parser_save_alias __P((void));
extern void parser_restore_alias __P((void));
extern char *decode_prompt_string __P((char *));
extern int get_current_prompt_level __P((void));
+66 -2
View File
@@ -1792,6 +1792,10 @@ restore_token_state (ts)
* implement alias expansion on a per-token basis.
*/
#define PSH_ALIAS 0x01
#define PSH_DPAREN 0x02
#define PSH_SOURCE 0x04
typedef struct string_saver {
struct string_saver *next;
int expand_alias; /* Value to set expand_alias to when string is popped. */
@@ -1801,6 +1805,7 @@ typedef struct string_saver {
#endif
size_t saved_line_size, saved_line_index;
int saved_line_terminator;
int flags;
} STRING_SAVER;
STRING_SAVER *pushed_string_list = (STRING_SAVER *)NULL;
@@ -1826,8 +1831,11 @@ push_string (s, expand, ap)
temp->saved_line_size = shell_input_line_size;
temp->saved_line_index = shell_input_line_index;
temp->saved_line_terminator = shell_input_line_terminator;
temp->flags = 0;
#if defined (ALIAS)
temp->expander = ap;
if (ap)
temp->flags = PSH_ALIAS;
#endif
temp->next = pushed_string_list;
pushed_string_list = temp;
@@ -1838,7 +1846,7 @@ push_string (s, expand, ap)
#endif
shell_input_line = s;
shell_input_line_size = strlen (s);
shell_input_line_size = STRLEN (s);
shell_input_line_index = 0;
shell_input_line_terminator = '\0';
#if 0
@@ -1912,6 +1920,34 @@ free_pushed_string_input ()
#endif
}
int
parser_expanding_alias ()
{
return (expanding_alias ());
}
void
parser_save_alias ()
{
#if defined (ALIAS) || defined (DPAREN_ARITHMETIC)
push_string ((char *)NULL, 0, (alias_t *)NULL);
pushed_string_list->flags = PSH_SOURCE; /* XXX - for now */
#else
;
#endif
}
void
parser_restore_alias ()
{
#if defined (ALIAS) || defined (DPAREN_ARITHMETIC)
if (pushed_string_list)
pop_string ();
#else
;
#endif
}
/* Return a line of text, taken from wherever yylex () reads input.
If there is no more input, then we return NULL. If REMOVE_QUOTED_NEWLINE
is non-zero, we remove unquoted \<newline> pairs. This is used by
@@ -2406,8 +2442,13 @@ next_alias_char:
because we have fully consumed the result of the last alias expansion.
Do it transparently; just return the next character of the string popped
to. */
/* If pushed_string_list != 0 but pushed_string_list->expander == 0 (not
currently tested) and the flags value is not PSH_SOURCE, we are not
parsing an alias, we have just saved one (push_string, when called by
the parse_dparen code) In this case, just go on as well. The PSH_SOURCE
case is handled below. */
pop_alias:
if (uc == 0 && (pushed_string_list != (STRING_SAVER *)NULL))
if (uc == 0 && pushed_string_list && pushed_string_list->flags != PSH_SOURCE)
{
pop_string ();
uc = shell_input_line[shell_input_line_index];
@@ -2447,6 +2488,28 @@ pop_alias:
if (uc == 0 && shell_input_line_terminator == EOF)
return ((shell_input_line_index != 0) ? '\n' : EOF);
#if defined (ALIAS) || defined (DPAREN_ARITHMETIC)
/* We already know that we are not parsing an alias expansion because of the
check for expanding_alias() above. This knows how parse_and_execute
handles switching to st_string input while an alias is being expanded,
hence the check for pushed_string_list without pushed_string_list->expander
and the check for PSH_SOURCE as pushed_string_list->flags.
parse_and_execute and parse_string both change the input type to st_string
and place the string to be parsed and executed into location.string, so
we should not stop reading that until the pointer is '\0'.
The check for shell_input_line_terminator may be superfluous.
This solves the problem of `.' inside a multi-line alias with embedded
newlines executing things out of order. */
if (uc == 0 && bash_input.type == st_string && *bash_input.location.string &&
pushed_string_list && pushed_string_list->flags == PSH_SOURCE &&
shell_input_line_terminator == 0)
{
shell_input_line_index = 0;
goto restart_read;
}
#endif
return (uc);
}
@@ -4022,6 +4085,7 @@ parse_dparen (c)
else if (cmdtyp == 0) /* nested subshell */
{
push_string (wval, 0, (alias_t *)NULL);
pushed_string_list->flags = PSH_DPAREN;
if ((parser_state & PST_CASEPAT) == 0)
parser_state |= PST_SUBSHELL;
return (c);
+6220
View File
File diff suppressed because it is too large Load Diff
Vendored Executable → Regular
+116 -78
View File
@@ -1,14 +1,12 @@
#! /bin/sh
# Attempt to guess a canonical system name.
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012 Free Software Foundation, Inc.
# Copyright 1992-2013 Free Software Foundation, Inc.
timestamp='2012-02-10'
timestamp='2013-11-29'
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
@@ -22,19 +20,17 @@ timestamp='2012-02-10'
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
# Originally written by Per Bothner. Please send patches (context
# diff format) to <config-patches@gnu.org> and include a ChangeLog
# entry.
# the same distribution terms that you use for the rest of that
# program. This Exception is an additional permission under section 7
# of the GNU General Public License, version 3 ("GPLv3").
#
# This script attempts to guess a canonical system name similar to
# config.sub. If it succeeds, it prints the system name on stdout, and
# exits with 0. Otherwise, it exits with 1.
# Originally written by Per Bothner.
#
# You can get the latest version of this script from:
# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD
#
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
me=`echo "$0" | sed -e 's,.*/,,'`
@@ -54,9 +50,7 @@ version="\
GNU config.guess ($timestamp)
Originally written by Per Bothner.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Copyright 1992-2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -138,6 +132,27 @@ UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
case "${UNAME_SYSTEM}" in
Linux|GNU|GNU/*)
# If the system lacks a compiler, then just pick glibc.
# We could probably try harder.
LIBC=gnu
eval $set_cc_for_build
cat <<-EOF > $dummy.c
#include <features.h>
#if defined(__UCLIBC__)
LIBC=uclibc
#elif defined(__dietlibc__)
LIBC=dietlibc
#else
LIBC=gnu
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
;;
esac
# Note: order is significant - the case branches are not exclusive.
case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
@@ -200,6 +215,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
echo "${machine}-${os}${release}"
exit ;;
*:Bitrig:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
exit ;;
*:OpenBSD:*:*)
UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
@@ -302,7 +321,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
echo arm-acorn-riscix${UNAME_RELEASE}
exit ;;
arm:riscos:*:*|arm:RISCOS:*:*)
arm*:riscos:*:*|arm*:RISCOS:*:*)
echo arm-unknown-riscos
exit ;;
SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
@@ -801,6 +820,9 @@ EOF
i*:CYGWIN*:*)
echo ${UNAME_MACHINE}-pc-cygwin
exit ;;
*:MINGW64*:*)
echo ${UNAME_MACHINE}-pc-mingw64
exit ;;
*:MINGW*:*)
echo ${UNAME_MACHINE}-pc-mingw32
exit ;;
@@ -852,21 +874,21 @@ EOF
exit ;;
*:GNU:*:*)
# the GNU system
echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-${LIBC}`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
exit ;;
*:GNU/*:*:*)
# other systems with GNU libc and userland
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-${LIBC}
exit ;;
i*86:Minix:*:*)
echo ${UNAME_MACHINE}-pc-minix
exit ;;
aarch64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
aarch64_be:Linux:*:*)
UNAME_MACHINE=aarch64_be
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
alpha:Linux:*:*)
case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
@@ -879,59 +901,54 @@ EOF
EV68*) UNAME_MACHINE=alphaev68 ;;
esac
objdump --private-headers /bin/sh | grep -q ld.so.1
if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
if test "$?" = 0 ; then LIBC="gnulibc1" ; fi
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
arc:Linux:*:* | arceb:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
arm*:Linux:*:*)
eval $set_cc_for_build
if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_EABI__
then
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
else
if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \
| grep -q __ARM_PCS_VFP
then
echo ${UNAME_MACHINE}-unknown-linux-gnueabi
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabi
else
echo ${UNAME_MACHINE}-unknown-linux-gnueabihf
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}eabihf
fi
fi
exit ;;
avr32*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
cris:Linux:*:*)
echo ${UNAME_MACHINE}-axis-linux-gnu
echo ${UNAME_MACHINE}-axis-linux-${LIBC}
exit ;;
crisv32:Linux:*:*)
echo ${UNAME_MACHINE}-axis-linux-gnu
echo ${UNAME_MACHINE}-axis-linux-${LIBC}
exit ;;
frv:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
hexagon:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
i*86:Linux:*:*)
LIBC=gnu
eval $set_cc_for_build
sed 's/^ //' << EOF >$dummy.c
#ifdef __dietlibc__
LIBC=dietlibc
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'`
echo "${UNAME_MACHINE}-pc-linux-${LIBC}"
echo ${UNAME_MACHINE}-pc-linux-${LIBC}
exit ;;
ia64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
m32r*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
m68*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
mips:Linux:*:* | mips64:Linux:*:*)
eval $set_cc_for_build
@@ -950,54 +967,63 @@ EOF
#endif
EOF
eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'`
test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; }
test x"${CPU}" != x && { echo "${CPU}-unknown-linux-${LIBC}"; exit; }
;;
or1k:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
or32:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
padre:Linux:*:*)
echo sparc-unknown-linux-gnu
echo sparc-unknown-linux-${LIBC}
exit ;;
parisc64:Linux:*:* | hppa64:Linux:*:*)
echo hppa64-unknown-linux-gnu
echo hppa64-unknown-linux-${LIBC}
exit ;;
parisc:Linux:*:* | hppa:Linux:*:*)
# Look for CPU level
case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
PA7*) echo hppa1.1-unknown-linux-gnu ;;
PA8*) echo hppa2.0-unknown-linux-gnu ;;
*) echo hppa-unknown-linux-gnu ;;
PA7*) echo hppa1.1-unknown-linux-${LIBC} ;;
PA8*) echo hppa2.0-unknown-linux-${LIBC} ;;
*) echo hppa-unknown-linux-${LIBC} ;;
esac
exit ;;
ppc64:Linux:*:*)
echo powerpc64-unknown-linux-gnu
echo powerpc64-unknown-linux-${LIBC}
exit ;;
ppc:Linux:*:*)
echo powerpc-unknown-linux-gnu
echo powerpc-unknown-linux-${LIBC}
exit ;;
ppc64le:Linux:*:*)
echo powerpc64le-unknown-linux-${LIBC}
exit ;;
ppcle:Linux:*:*)
echo powerpcle-unknown-linux-${LIBC}
exit ;;
s390:Linux:*:* | s390x:Linux:*:*)
echo ${UNAME_MACHINE}-ibm-linux
echo ${UNAME_MACHINE}-ibm-linux-${LIBC}
exit ;;
sh64*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
sh*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
sparc:Linux:*:* | sparc64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
tile*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
vax:Linux:*:*)
echo ${UNAME_MACHINE}-dec-linux-gnu
echo ${UNAME_MACHINE}-dec-linux-${LIBC}
exit ;;
x86_64:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
xtensa*:Linux:*:*)
echo ${UNAME_MACHINE}-unknown-linux-gnu
echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
exit ;;
i*86:DYNIX/ptx:4*:*)
# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
@@ -1201,6 +1227,9 @@ EOF
BePC:Haiku:*:*) # Haiku running on Intel PC compatible.
echo i586-pc-haiku
exit ;;
x86_64:Haiku:*:*)
echo x86_64-unknown-haiku
exit ;;
SX-4:SUPER-UX:*:*)
echo sx4-nec-superux${UNAME_RELEASE}
exit ;;
@@ -1227,19 +1256,31 @@ EOF
exit ;;
*:Darwin:*:*)
UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown
case $UNAME_PROCESSOR in
i386)
eval $set_cc_for_build
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
UNAME_PROCESSOR="x86_64"
fi
fi ;;
unknown) UNAME_PROCESSOR=powerpc ;;
esac
eval $set_cc_for_build
if test "$UNAME_PROCESSOR" = unknown ; then
UNAME_PROCESSOR=powerpc
fi
if test `echo "$UNAME_RELEASE" | sed -e 's/\..*//'` -le 10 ; then
if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then
if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \
(CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \
grep IS_64BIT_ARCH >/dev/null
then
case $UNAME_PROCESSOR in
i386) UNAME_PROCESSOR=x86_64 ;;
powerpc) UNAME_PROCESSOR=powerpc64 ;;
esac
fi
fi
elif test "$UNAME_PROCESSOR" = i386 ; then
# Avoid executing cc on OS X 10.9, as it ships with a stub
# that puts up a graphical alert prompting to install
# developer tools. Any system running Mac OS X 10.7 or
# later (Darwin 11 and later) is required to have a 64-bit
# processor. This is not true of the ARM version of Darwin
# that Apple uses in portable devices.
UNAME_PROCESSOR=x86_64
fi
echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
exit ;;
*:procnto*:*:* | *:QNX:[0123456789]*:*)
@@ -1256,7 +1297,7 @@ EOF
NEO-?:NONSTOP_KERNEL:*:*)
echo neo-tandem-nsk${UNAME_RELEASE}
exit ;;
NSE-?:NONSTOP_KERNEL:*:*)
NSE-*:NONSTOP_KERNEL:*:*)
echo nse-tandem-nsk${UNAME_RELEASE}
exit ;;
NSR-?:NONSTOP_KERNEL:*:*)
@@ -1330,9 +1371,6 @@ EOF
exit ;;
esac
#echo '(No uname command or uname output not recognized.)' 1>&2
#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
eval $set_cc_for_build
cat >$dummy.c <<EOF
#ifdef _SEQUENT_
+1530
View File
File diff suppressed because it is too large Load Diff
Vendored Executable → Regular
+59 -45
View File
@@ -1,24 +1,18 @@
#! /bin/sh
# Configuration validation subroutine script.
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012 Free Software Foundation, Inc.
# Copyright 1992-2013 Free Software Foundation, Inc.
timestamp='2012-04-18'
timestamp='2013-10-01'
# This file is (in principle) common to ALL GNU software.
# The presence of a machine in this file suggests that SOME GNU software
# can handle that machine. It does not imply ALL GNU software can.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# This file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <http://www.gnu.org/licenses/>.
@@ -26,11 +20,12 @@ timestamp='2012-04-18'
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program that contains a
# configuration script generated by Autoconf, you may include it under
# the same distribution terms that you use for the rest of that program.
# the same distribution terms that you use for the rest of that
# program. This Exception is an additional permission under section 7
# of the GNU General Public License, version 3 ("GPLv3").
# Please send patches to <config-patches@gnu.org>. Submit a context
# diff and a properly formatted GNU ChangeLog entry.
# Please send patches with a ChangeLog entry to config-patches@gnu.org.
#
# Configuration subroutine to validate and canonicalize a configuration type.
# Supply the specified configuration type as an argument.
@@ -73,9 +68,7 @@ Report bugs and patches to <config-patches@gnu.org>."
version="\
GNU config.sub ($timestamp)
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Copyright 1992-2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -123,7 +116,7 @@ esac
maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
case $maybe_os in
nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
knetbsd*-gnu* | netbsd*-gnu* | \
kopensolaris*-gnu* | \
storm-chaos* | os2-emx* | rtmk-nova*)
@@ -156,7 +149,7 @@ case $os in
-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-apple | -axis | -knuth | -cray | -microblaze)
-apple | -axis | -knuth | -cray | -microblaze*)
os=
basic_machine=$1
;;
@@ -259,10 +252,12 @@ case $basic_machine in
| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
| am33_2.0 \
| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \
| be32 | be64 \
| arc | arceb \
| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
| avr | avr32 \
| be32 | be64 \
| bfin \
| c4x | clipper \
| c4x | c8051 | clipper \
| d10v | d30v | dlx | dsp16xx \
| epiphany \
| fido | fr30 | frv \
@@ -270,10 +265,11 @@ case $basic_machine in
| hexagon \
| i370 | i860 | i960 | ia64 \
| ip2k | iq2000 \
| k1om \
| le32 | le64 \
| lm32 \
| m32c | m32r | m32rle | m68000 | m68k | m88k \
| maxq | mb | microblaze | mcore | mep | metag \
| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
| mips | mipsbe | mipseb | mipsel | mipsle \
| mips16 \
| mips64 | mips64el \
@@ -291,16 +287,17 @@ case $basic_machine in
| mipsisa64r2 | mipsisa64r2el \
| mipsisa64sb1 | mipsisa64sb1el \
| mipsisa64sr71k | mipsisa64sr71kel \
| mipsr5900 | mipsr5900el \
| mipstx39 | mipstx39el \
| mn10200 | mn10300 \
| moxie \
| mt \
| msp430 \
| nds32 | nds32le | nds32be \
| nios | nios2 \
| nios | nios2 | nios2eb | nios2el \
| ns16k | ns32k \
| open8 \
| or32 \
| or1k | or32 \
| pdp10 | pdp11 | pj | pjl \
| powerpc | powerpc64 | powerpc64le | powerpcle \
| pyramid \
@@ -328,7 +325,7 @@ case $basic_machine in
c6x)
basic_machine=tic6x-unknown
;;
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)
m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
basic_machine=$basic_machine-unknown
os=-none
;;
@@ -370,13 +367,13 @@ case $basic_machine in
| aarch64-* | aarch64_be-* \
| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
| arm-* | armbe-* | armle-* | armeb-* | armv*-* \
| avr-* | avr32-* \
| be32-* | be64-* \
| bfin-* | bs2000-* \
| c[123]* | c30-* | [cjt]90-* | c4x-* \
| clipper-* | craynv-* | cydra-* \
| c8051-* | clipper-* | craynv-* | cydra-* \
| d10v-* | d30v-* | dlx-* \
| elxsi-* \
| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
@@ -385,11 +382,13 @@ case $basic_machine in
| hexagon-* \
| i*86-* | i860-* | i960-* | ia64-* \
| ip2k-* | iq2000-* \
| k1om-* \
| le32-* | le64-* \
| lm32-* \
| m32c-* | m32r-* | m32rle-* \
| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
| m88110-* | m88k-* | maxq-* | mcore-* | metag-* | microblaze-* \
| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
| microblaze-* | microblazeel-* \
| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
| mips16-* \
| mips64-* | mips64el-* \
@@ -407,12 +406,13 @@ case $basic_machine in
| mipsisa64r2-* | mipsisa64r2el-* \
| mipsisa64sb1-* | mipsisa64sb1el-* \
| mipsisa64sr71k-* | mipsisa64sr71kel-* \
| mipsr5900-* | mipsr5900el-* \
| mipstx39-* | mipstx39el-* \
| mmix-* \
| mt-* \
| msp430-* \
| nds32-* | nds32le-* | nds32be-* \
| nios-* | nios2-* \
| nios-* | nios2-* | nios2eb-* | nios2el-* \
| none-* | np1-* | ns16k-* | ns32k-* \
| open8-* \
| orion-* \
@@ -788,11 +788,15 @@ case $basic_machine in
basic_machine=ns32k-utek
os=-sysv
;;
microblaze)
microblaze*)
basic_machine=microblaze-xilinx
;;
mingw64)
basic_machine=x86_64-pc
os=-mingw64
;;
mingw32)
basic_machine=i386-pc
basic_machine=i686-pc
os=-mingw32
;;
mingw32ce)
@@ -828,7 +832,7 @@ case $basic_machine in
basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
;;
msys)
basic_machine=i386-pc
basic_machine=i686-pc
os=-msys
;;
mvs)
@@ -1019,7 +1023,11 @@ case $basic_machine in
basic_machine=i586-unknown
os=-pw32
;;
rdos)
rdos | rdos64)
basic_machine=x86_64-pc
os=-rdos
;;
rdos32)
basic_machine=i386-pc
os=-rdos
;;
@@ -1346,21 +1354,21 @@ case $os in
-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
| -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
| -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
| -sym* | -kopensolaris* \
| -sym* | -kopensolaris* | -plan9* \
| -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
| -aos* | -aros* \
| -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
| -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
| -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
| -openbsd* | -solidbsd* \
| -bitrig* | -openbsd* | -solidbsd* \
| -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
| -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
| -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
| -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
| -chorusos* | -chorusrdb* | -cegcc* \
| -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
| -mingw32* | -linux-gnu* | -linux-android* \
| -linux-newlib* | -linux-uclibc* \
| -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
| -linux-newlib* | -linux-musl* | -linux-uclibc* \
| -uxpv* | -beos* | -mpeix* | -udk* \
| -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
| -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
@@ -1492,9 +1500,6 @@ case $os in
-aros*)
os=-aros
;;
-kaos*)
os=-kaos
;;
-zvmoe)
os=-zvmoe
;;
@@ -1543,6 +1548,12 @@ case $basic_machine in
c4x-* | tic4x-*)
os=-coff
;;
c8051-*)
os=-elf
;;
hexagon-*)
os=-elf
;;
tic54x-*)
os=-coff
;;
@@ -1583,6 +1594,9 @@ case $basic_machine in
mips*-*)
os=-elf
;;
or1k-*)
os=-elf
;;
or32-*)
os=-coff
;;
+1779
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1,4 +1,4 @@
BUILD_DIR=/usr/local/build/bash/bash-current
BUILD_DIR=/usr/local/build/chet/bash/bash-current
THIS_SH=$BUILD_DIR/bash
PATH=$PATH:$BUILD_DIR
+20 -3
View File
@@ -117,6 +117,23 @@ three - OK
0
four - OK
0
abc
def
ghi
after
one.1 subshell
two.1 subshell
three.1 subshell
four.1 subshell
one.2 subshell
two.2 subshell
three.2 subshell
four.2 subshell
x29 - done
abc
def
ghi
ok
AVAR
foo
foo
@@ -127,11 +144,11 @@ AVAR
foo
declare -x foo=""
declare -x FOO="\$\$"
./builtins.tests: line 210: declare: FOO: not found
./builtins.tests: line 213: declare: FOO: not found
declare -x FOO="\$\$"
ok
ok
./builtins.tests: line 242: kill: 4096: invalid signal specification
./builtins.tests: line 245: kill: 4096: invalid signal specification
1
a\n\n\nb
a
@@ -151,4 +168,4 @@ declare -a c='([0]="1" [1]="2" [2]="3")'
declare -a c='([0]="1" [1]="2" [2]="3")'
unset
unset
./builtins.tests: line 257: exit: status: numeric argument required
./builtins.tests: line 260: exit: status: numeric argument required
+3
View File
@@ -179,6 +179,9 @@ ${THIS_SH} ./source5.sub
# test bugs in sourcing non-regular files, fixed post-bash-3.2
${THIS_SH} ./source6.sub
# test bugs with source called from multiline aliases and other contexts
${THIS_SH} ./source7.sub
# in posix mode, assignment statements preceding special builtins are
# reflected in the shell environment. `.' and `eval' need special-case
# code.
+1
View File
@@ -117,3 +117,4 @@ the -- 1
./nameref6.sub: line 41: 2: invalid variable name for name reference
2 -- 0
bar
unset
+10
View File
@@ -6,3 +6,13 @@ fn ()
unset foo
fn
echo ${foo:-unset}
unset -f fn
unset foo
fn()
{
declare -n var; var=foo
}
fn
echo ${foo:-unset}
+40
View File
@@ -0,0 +1,40 @@
shopt -s expand_aliases
: ${TMPDIR:=/var/tmp}
echo '((echo abc; echo def;); echo ghi)' > $TMPDIR/x28-$$
. $TMPDIR/x28-$$
rm -f $TMPDIR/x28-$$
echo after
TMPFILE=$TMPDIR/x29-$$
echo "#! ${THIS_SH}" >$TMPFILE
cat >> $TMPFILE << \EOF
(echo -n "$1 "; echo subshell)
EOF
chmod 755 $TMPFILE
alias foo1='$TMPFILE one.1; source $TMPFILE two.1; source $TMPFILE three.1; $TMPFILE four.1'
alias foo2='$TMPFILE one.2;
source $TMPFILE two.2;
source $TMPFILE three.2;
$TMPFILE four.2;
'
foo1
foo2
echo x29 - done
rm -f $TMPFILE
# this is also treated similarly to an alias expansion internally
((echo abc; echo def;); echo ghi)
if (((4+4) + (4 + 7))); then
echo ok
fi
(()) # make sure the null expression works OK