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  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/gnu-stable/binutils-2.20.1/ld/testsuite/ld-selective
    from Rev 816 to Rev 818
    ↔ Reverse comparison
  •

Rev 816 → Rev 818

/1.c
0,0 → 1,12
/* _start should be the only thing left after GC. */
 
void _start() __asm__("_start");
void _start()
{
}
 
void dropme1()
{
}
 
int dropme2[102] = { 0 };
/sel-dump.exp
0,0 → 1,35
# Expect script for ld selective linking tests running run_dump_test
# Copyright 2002, 2005, 2004, 2007 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
 
# Test for ELF here, so we don't have to qualify on ELF specifically
# in every .d-file.
if ![is_elf_format] {
return
}
 
set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
for { set i 0 } { $i < [llength $test_list] } { incr i } {
# We need to strip the ".d", but can leave the dirname.
verbose [file rootname [lindex $test_list $i]]
setup_xfail "alpha*-*" "am33*-*" "arc*-*" "d30v*-*" "dlx*-*"
setup_xfail "hppa*64-*-*" "i370*-*" "i860*-*" "i960*-*" "ia64*-*"
setup_xfail "m88*-*" "mn10200-*" "mep-*" "or32-*" "pj-*"
run_dump_test [file rootname [lindex $test_list $i]]
}
/2.c
0,0 → 1,19
/* Normally we should loose foo and keep _start and _init.
With -u foo, we should keep that as well. */
 
void _start() __asm__("_start");
void _start()
{
}
 
void __attribute__((section(".init")))
_init()
{
}
 
int foo() __asm__("foo");
int foo()
{
static int x = 1;
return x++;
}
/3.cc
0,0 → 1,46
struct A
{
virtual void foo();
virtual void bar();
};
 
void A::foo() { } // keep
void A::bar() { } // lose
 
struct B : public A
{
virtual void foo();
};
 
void B::foo() { } // keep
 
void _start() __asm__("_start"); // keep
void start() __asm__("start"); // some toolchains use this name.
 
A a; // keep
B b;
A *getme() { return &a; } // keep
 
void _start()
{
getme()->foo();
#ifdef __GNUC__
#if (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
// gcc-2.95.2 gets this test wrong, and loses B::foo().
// Cheat. After all, we aren't trying to test the compiler here.
b.foo();
#endif
#endif
}
 
void start ()
{
_start ();
}
 
// In addition, keep A's virtual table.
 
// We'll wind up keeping `b' and thus B's virtual table because
// `a' and `b' are both referenced from the constructor function.
 
extern "C" void __main() { }
/4.cc
0,0 → 1,34
struct A
{
virtual void foo();
virtual void bar();
};
 
void A::foo() { } // lose
void A::bar() { } // keep
 
struct B : public A
{
virtual void foo();
};
 
void B::foo() { } // lose
 
void _start() __asm__("_start"); // keep
void start() __asm__("start"); // some toolchains use this name.
 
A a; // keep
B b;
A *getme() { return &a; } // keep
 
void _start()
{
getme()->bar();
}
 
void start ()
{
_start ();
}
 
extern "C" void __main() { }
/5.cc
0,0 → 1,38
struct A
{
virtual void foo();
virtual void bar();
};
 
void A::foo() { } // lose
void A::bar() { } // keep
 
struct B : public A
{
virtual void foo();
};
 
void B::foo() { } // lose
 
void _start() __asm__("_start"); // keep
void start() __asm__("start"); // some toolchains use this name.
 
A a; // keep
B b;
A *getme() { return &a; } // keep
 
extern B* dropme2();
void dropme1() { dropme2()->foo(); } // lose
B *dropme2() { return &b; } // lose
 
void _start()
{
getme()->bar();
}
 
void start ()
{
_start ();
}
 
extern "C" void __main() { }
/keepdot.ld
0,0 → 1,5
SECTIONS
{
.myinit : { KEEP (*(.myinit)) }
.mytext : { *(.mytext*) *(.text*) }
}
/keepdot0.ld
0,0 → 1,6
SECTIONS
{
. = 0x0;
.myinit : { KEEP (*(.myinit)) }
.mytext : { *(.mytext*) *(.text*) }
}
/keepdot.s
0,0 → 1,17
.text
.stabs "int:t(0,1)=r(0,1);-2147483648;2147483647;",128,0,0,0
.stabs "char:t(0,2)=r(0,2);0;127;",128,0,0,0
 
.section .myinit,"ax"
.stabs "barxfoo:F(0,20)",36,0,2,_bar
.global _bar
.global _start
_start:
_bar:
.long 123
 
.section .mytext.baz,"ax"
.stabs "baz:F(0,20)",36,0,6,_baz
.global _baz
_baz:
.long 456
/keepdot.d
0,0 → 1,9
#ld: --gc-sections -Bstatic -e _start -T keepdot.ld
#name: Preserve default . = 0
#objdump: -h
 
# Check that GC:ing does not mess up the default value for dot.
 
#...
[ ]+.[ ]+\.myinit[ ]+0+[48][ ]+0+[ ]+0+ .*
#pass
/keepdot0.d
0,0 → 1,11
#source: keepdot.s
#ld: --gc-sections -Bstatic -e _start -T keepdot0.ld
#name: Preserve explicit . = 0
#objdump: -h
 
# Check that GC:ing does not mess up the value for dot when specified
# as 0.
 
#...
[ ]+.[ ]+\.myinit[ ]+0+[48][ ]+0+[ ]+0+ .*
#pass
/selective.exp
0,0 → 1,237
# Expect script for LD selective linking tests
# Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
# Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#
# Written by Catherine Moore (clm@cygnus.com)
# Make sure that constructors are handled correctly.
 
# Only ELF based ports support selective linking
if ![is_elf_format] {
return
}
 
# These targets do not support selective linking
if {[istarget "alpha*-*-*"] || [istarget "am33*-*-*"] ||
[istarget "arc-*-*"] || [istarget "d30v-*-*"] ||
[istarget "dlx-*-*"] || [istarget "hppa*64*-*-*"] ||
[istarget "i370-*-*"] || [istarget "i860-*-*"] ||
[istarget "i960-*-*"] || [istarget "ia64-*-*"] ||
[istarget "m88*-*-*"] || [istarget "mn10200-*-*"] ||
[istarget "mep-*-*"] || [istarget "or32-*-*"] ||
[istarget "pj*-*-*"]} {
return
}
 
# List contains test-items with three items followed by four lists:
# 1:name 2:test-type (CC or C++; add as needed) 3:filename 4:ld-flags
# 5:must-have-symbols 6:must-not-have-symbols 7:xfail-targets.
#
# If a must(-not)-have symbol is a list, then that list must have two
# items; the symbol name and a value the symbol must (not) have.
#
# Note: ld_nm trims leading `_' from _start
#
# FIXME: Instead of table, read settings from each source-file.
set seltests {
{selective1 C 1.c {} {} {dropme1 dropme2} {}}
{selective2 C 2.c {} {} {foo} {}}
{selective3 C 2.c {-u foo} {foo} {{foo 0}} {}}
{selective4 C++ 3.cc {} {start a A::foo() B::foo()} {A::bar()} {mips*-*}}
{selective5 C++ 4.cc {} {start a A::bar()} {A::foo() B::foo()} {mips*-*}}
{selective6 C++ 5.cc {} {start a A::bar()}
{A::foo() B::foo() dropme1() dropme2()} {*-*-*}}
}
 
set cflags "-w -O -ffunction-sections -fdata-sections"
set cxxflags "-fvtable-gc -fno-exceptions -fno-rtti"
set ldflags "--gc-sections -Bstatic"
 
if [istarget mips*-*] {
# MIPS16 doesn't support PIC code.
set cflags "-mno-abicalls $cflags"
# MIPS ELF uses __start by default, we override it.
set ldflags "-e _start $ldflags"
}
 
if [istarget sh64*-*-elf] {
# This is what gcc passes to ld by default, plus switch to the
# "usual" ELF _start (shelf32 normally uses just `start' for COFF
# compatibility)
set ldflags "-e _start -mshelf32 $ldflags"
}
 
# If we don't have g++ for the target, mark all tests as untested.
if { ![is_remote host] && [which $CXX] == 0 } {
foreach testitem $seltests {
untested "[lindex $testitem 0]"
}
return
}
 
foreach testitem $seltests {
set testname [lindex $testitem 0]
set testtype [lindex $testitem 1]
set testfile [lindex $testitem 2]
set objfile "tmpdir/[file rootname $testfile].o"
set ldfile "tmpdir/[file rootname $testfile].x"
set failed 0
 
set ldargs [lindex $testitem 3]
set mustsyms [lindex $testitem 4]
set mustnotsyms [lindex $testitem 5]
set xfails [lindex $testitem 6]
 
foreach xfail_target $xfails {
setup_xfail $xfail_target
}
setup_xfail "arc*-*" "d30v*-*" "dlx*-*" "i370*-*" "i860*-*"
setup_xfail "i960*-*" "mn10200-*" "or32-*" "pj-*"
 
# It's either C or C++ at the moment.
if { $testtype == "C++" } {
set testflags "$cflags $cxxflags"
set compiler "$CXX"
# Starting with 3.4.0, -fvtable-gc is no longer supported and thus
# the functionality we try to test for cannot be expected to work.
set version [remote_exec host "$CXX -dumpversion"]
set version [lindex $version 1]
if [regexp "^(\[1-9\]\[0-9\]+|\[4-9\]|3.(\[1-9\]\[0-9\]+|\[4-9\]))\\." $version] {
setup_xfail {*-*-*}
}
} else {
set testflags "$cflags"
set compiler "$CC"
}
 
# Note that we do not actually *use* CXX; we just add cxxflags for C++
# tests. It might have been a buglet originally; now I think better
# leave as is.
if { ![ld_compile "$compiler $testflags" $srcdir/$subdir/$testfile $objfile] } {
unresolved $testname
continue
}
 
# V850 targets need libgcc.a
if [istarget v850*-*-elf] {
set libgcc [remote_exec host "$compiler -print-libgcc-file-name"]
set libgcc [lindex $libgcc 1]
regsub -all "\[\r\n\]" $libgcc "" libgcc
set objfile "$objfile $libgcc"
}
 
# ARM targets need libgcc.a in THUMB mode so that __call_via_r3 is provided
if {[istarget arm-*-*] || [istarget xscale-*-*]} {
set libgcc [remote_exec host "$compiler -print-libgcc-file-name"]
set libgcc [lindex $libgcc 1]
regsub -all "\[\r\n\]" $libgcc "" libgcc
set objfile "$objfile $libgcc"
}
 
# HPPA linux targets need libgcc.a for millicode routines ($$dyncall).
if [istarget hppa*-*-linux*] {
set libgcc [remote_exec host "$compiler -print-libgcc-file-name"]
set libgcc [lindex $libgcc 1]
regsub -all "\[\r\n\]" $libgcc "" libgcc
set objfile "$objfile $libgcc"
}
 
# m6811/m6812 code has references to soft registers.
if {[istarget m6811-*-*] || [istarget m6812-*-*]} {
set objfile "$objfile --defsym _.frame=0 --defsym _.d1=0"
set objfile "$objfile --defsym _.d2=0"
}
 
if ![ld_simple_link $ld $ldfile "$ldflags [join $ldargs] $objfile"] {
fail $testname
continue
}
 
if ![ld_nm $nm --demangle $ldfile] {
unresolved $testname
continue
}
 
# Must make V2 demangled names look like V3
foreach nm_output_key [array names nm_output] {
if [regsub \\(void\\) $nm_output_key () new_nm_output_key] {
set nm_output($new_nm_output_key) nm_output($nm_output_key)
}
}
 
# Check each mandated symbol and optionally mandated values.
foreach mustsym $mustsyms {
if { [llength [concat $mustsym]] == 1 } {
if { ![info exists nm_output($mustsym)] } {
verbose -log "$testname: missing $mustsym"
fail $testname
set failed 1
break
}
} {
set mustsymname [lindex $mustsym 0]
set mustsymvalue [lindex $mustsym 1]
if { ![info exists nm_output($mustsymname)] } {
verbose -log "$testname: missing $mustsymname"
fail $testname
set failed 1
break
} {
if { $nm_output($mustsymname) != $mustsymvalue } {
verbose -log "$testname: $mustsymname != $mustsymvalue"
verbose -log "is instead $nm_output($mustsymname)"
fail $testname
set failed 1
break
}
}
}
}
 
if { $failed != 0 } {
continue
}
 
# Check each unwanted symbol, or that symbols do not have specific
# values.
foreach mustnotsym $mustnotsyms {
if { [llength [concat $mustnotsym]] == 1 } {
if { [info exists nm_output($mustnotsym)] } {
verbose -log "$testname: $mustnotsym == $nm_output($mustnotsym)"
fail $testname
set failed 1
break
}
} {
set mustnotsymname [lindex $mustnotsym 0]
set mustnotsymvalue [lindex $mustnotsym 1]
if { [info exists nm_output($mustnotsymname)] \
&& $nm_output($mustnotsymname) == $mustnotsymvalue} {
verbose -log "$testname: $mustnotsymname == $mustnotsymvalue"
fail $testname
set failed 1
break
}
}
}
 
if { $failed == 0 } {
pass $testname
}
}

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