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https://opencores.org/ocsvn/openrisc/openrisc/trunk
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- This comparison shows the changes necessary to convert path
/openrisc/trunk/gnu-old/binutils-2.18.50/ld/testsuite/ld-selective
- from Rev 156 to Rev 816
- ↔ Reverse comparison
Rev 156 → Rev 816
/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, 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 → 1,239
# Expect script for LD selective linking tests |
# Copyright 1998, 1999, 2000, 2001, 2002, 2003, 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. |
# |
# 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" |
if [string match "*gcc*" [lindex $CC 0]] { |
# Starting with 3.4.0, -fvtable-gc is no longer supported and thus |
# the functionality we try to test for cannot be expected to work. |
set version [remote_exec host "$CC -dumpversion"] |
set version [lindex $version 1] |
if [regexp "^(\[1-9\]\[0-9\]+|\[4-9\]|3.(\[1-9\]\[0-9\]+|\[4-9\]))\\." $version] { |
setup_xfail {*-*-*} |
} |
} |
} { |
set testflags "$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 |
} |
} |