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  • This comparison shows the changes necessary to convert path 
    /open8_urisc/trunk/gnu
    from Rev 63 to Rev 64
    ↔ Reverse comparison
  •

Rev 63 → Rev 64

/binutils/ld/testsuite/ld-gc/abi-note.s
0,0 → 1,15
.text
.global _start
_start:
.long 1
 
.section ".note.ABI-tag", "a"
.p2align 2
.long 1f - 0f /* name length */
.long 3f - 2f /* data length */
.long 1 /* note type */
0: .asciz "GNU" /* vendor name */
1: .p2align 2
2: .long 1
.long 2
3: .p2align 2 /* pad out section */
/binutils/ld/testsuite/ld-gc/start.d
0,0 → 1,9
#name: --gc-sections with __start_
#ld: --gc-sections -e _start
#nm: -n
#target: *-*-linux* *-*-gnu*
#notarget: *-*-*aout *-*-*oldld frv-*-linux*
 
#...
[0-9a-f]+ A +__start__foo
#...
/binutils/ld/testsuite/ld-gc/abi-note.d
0,0 → 1,9
#name: --gc-sections with note section
#ld: --gc-sections -e _start
#readelf: -S --wide
#target: *-*-linux* *-*-gnu*
#notarget: *-*-*aout *-*-*oldld
 
#...
.* .note.ABI-tag[ ]+NOTE.*
#...
/binutils/ld/testsuite/ld-gc/pr11218.d
0,0 → 1,5
# name: --gc-sections with shared library
# source: dummy.s
# ld: --gc-sections -e main tmpdir/pr11218-2.o tmpdir/pr11218-1.so
# target: *-*-linux* *-*-gnu*
# error: undefined reference to `unresolved_detected_at_runtime_not_at_linktime'
/binutils/ld/testsuite/ld-gc/gc.exp
0,0 → 1,108
# Expect script for ld-gc tests
# Copyright 2008, 2009, 2010
# 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.
 
# These tests require --gc-sections
if ![check_gc_sections_available] {
return
}
 
set cflags "-ffunction-sections -fdata-sections"
set objfile "tmpdir/gc.o"
 
if [istarget powerpc64*-*-*] {
# otherwise with -mcmodel=medium gcc we get XPASSes.
set cflags "$cflags -mminimal-toc"
}
 
if { [is_remote host] || [which $CC] != 0 } {
ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/gc.c $objfile
}
 
proc test_gc { testname filename linker ldflags} {
global nm
global srcdir
global subdir
global nm_output
global objfile
 
if ![file readable $objfile ] {
untested $testname
return
}
 
set outfile "tmpdir/$filename"
set options "-L$srcdir/$subdir"
append options " " $ldflags " " [ld_simple_link_defsyms] " " $objfile
 
# SH64 targets needs an extra ld option for this test.
if [istarget sh64*-*-*] {
if [istarget sh64*l*-*-*] {
set options "-mshlelf32 $options"
} else {
set options "-mshelf32 $options"
}
}
 
if ![ld_simple_link $linker $outfile $options] {
fail $testname
return
}
if ![ld_nm $nm "" $outfile] {
unresolved $testname
return
}
if {![info exists nm_output(used_func)] \
|| ![info exists nm_output(used_var)]} {
send_log "used sections do not exist\n"
verbose "used sections do not exist"
fail $testname
return
}
#ppc64_elf_gc_mark_hook needs to be taught how to look through
#the .toc section to properly mark variable sections for gc.
setup_xfail "powerpc64*-*-*"
if {[info exists nm_output(unused_func)] \
|| [info exists nm_output(unused_var)]} {
send_log "unused section still here\n"
verbose "unused section still here"
fail $testname
return
}
pass $testname
}
 
test_gc "Check --gc-section" "gcexe" $ld "--gc-sections -e main"
test_gc "Check --gc-section/-q" "gcrexe" $ld "--gc-sections -q -e main"
test_gc "Check --gc-section/-r/-e" "gcrel" $ld "-r --gc-sections -e main"
test_gc "Check --gc-section/-r/-u" "gcrel" $ld "-r --gc-sections -u used_func"
 
run_dump_test "noent"
run_dump_test "abi-note"
run_dump_test "start"
if { [is_remote host] || [which $CC] != 0 } {
if { [istarget "*-*-linux*"]
|| [istarget "*-*-gnu*"] } {
ld_compile "$CC -fPIC $CFLAGS $cflags" $srcdir/$subdir/pr11218-1.c tmpdir/pr11218-1.o
ld_simple_link $ld tmpdir/pr11218-1.so "-shared tmpdir/pr11218-1.o"
ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/pr11218-2.c tmpdir/pr11218-2.o
run_dump_test "pr11218"
}
}
/binutils/ld/testsuite/ld-gc/noent.s
0,0 → 1,4
.text
.globl entry
entry:
.long 0
/binutils/ld/testsuite/ld-gc/noent.d
0,0 → 1,3
# name: --gc-sections -r without -e
# ld: --gc-sections -r
# error: gc-sections requires either an entry or an undefined symbol
/binutils/ld/testsuite/ld-gc/gc.c
0,0 → 1,41
int unused_var = 7;
int used_var = 7;
 
int
unused_func (int v)
{
return 3 * unused_var;
}
 
int
__attribute__((noinline))
used_func (int v)
{
return 2 * used_var;
}
 
int
main (void)
{
return used_func (5);
}
 
void
dummy_func (void)
{
/* These are here in case the target prepends an underscore to
the start of function names. They are inside a dummy function
so that they will appear at the end of gcc's assembler output,
after the definitions of main() and used_func(), rather than
at the beginning of the file. */
 
__asm__(".ifndef main\n\
.global main\n\
.set main, _main\n\
.endif");
 
__asm__(".ifndef used_func\n\
.global used_func\n\
.set used_func, _used_func\n\
.endif");
}
/binutils/ld/testsuite/ld-gc/dummy.s
0,0 → 1,41
# Dummy
/binutils/ld/testsuite/ld-gc/pr11218-1.c
0,0 → 1,5
extern void unresolved_detected_at_runtime_not_at_linktime(void);
void foo_in_so(void)
{
unresolved_detected_at_runtime_not_at_linktime();
}
/binutils/ld/testsuite/ld-gc/pr11218-2.c
0,0 → 1,14
extern void foo_in_so(void);
extern void unresolved_detected_at_runtime_not_at_linktime (void);
 
void call_unresolved(void)
{
unresolved_detected_at_runtime_not_at_linktime();
}
 
int main(int argc, char *argv[])
{
foo_in_so();
 
return 0;
}
/binutils/ld/testsuite/ld-gc/start.s
0,0 → 1,6
.globl _start
_start:
.dc.a __start__foo
.section _foo,"aw",%progbits
foo:
.long 1

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