* lib/ld-lib.exp (ld_simple_link_defsyms): New proc, adding
powerpc-*-rtems to code setting symbols, extracted from.. * ld-srec/srec.exp (run_srec_test): ..here. Correct flags for sh64. * ld-gc/gc.exp (test_gc): Use ld_simple_link_defsyms.
This commit is contained in:
Alan Modra
parent
c838b5167a
commit
1b66220522
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@ -1,3 +1,10 @@
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2009-10-02 Alan Modra <amodra@bigpond.net.au>
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* lib/ld-lib.exp (ld_simple_link_defsyms): New proc, adding
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powerpc-*-rtems to code setting symbols, extracted from..
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* ld-srec/srec.exp (run_srec_test): ..here. Correct flags for sh64.
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* ld-gc/gc.exp (test_gc): Use ld_simple_link_defsyms.
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2009-10-01 Ulrich Weigand <uweigand@de.ibm.com>
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* ld-spu/icache1.d: Update to new section layout.
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@ -44,7 +44,8 @@ proc test_gc { testname filename linker ldflags} {
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}
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set outfile "tmpdir/$filename"
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set options "-L$srcdir/$subdir $ldflags $objfile"
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set options "-L$srcdir/$subdir"
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append options " " $ldflags " " [ld_simple_link_defsyms] " " $objfile
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# SH64 targets needs an extra ld option for this test.
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if [istarget sh64*-*-*] {
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@ -229,9 +229,9 @@ proc run_srec_test { test objs } {
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global host_triplet
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# Tell the ELF linker to not do anything clever with .eh_frame,
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# not to put anything in small data, and define a symbol referenced
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# by gcc -fstack-protector code.
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set flags "--traditional-format -G 0 --defsym __stack_chk_fail=0"
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# not to put anything in small data, and define various symbols.
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set flags "--traditional-format -G 0 "
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append flags [ld_simple_link_defsyms]
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# If the linker script uses SIZEOF_HEADERS, use a -Ttext argument
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# to force both the normal link and the S-record link to be put in
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@ -244,7 +244,7 @@ proc run_srec_test { test objs } {
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if [istarget sh64*-*-elf] {
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# This is what gcc passes to ld by default.
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set flags "-mshelf32"
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set flags "$flags -mshelf32"
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# SH64 targets cannot convert format in the linker
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# using the -oformat command line switch.
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setup_xfail "sh64*-*-*"
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@ -254,10 +254,6 @@ proc run_srec_test { test objs } {
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[istarget strongarm*-*-*] || \
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[istarget xscale*-*-*] || \
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[istarget thumb-*-*] } {
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# ARM targets call __gccmain
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set flags "$flags --defsym __gccmain=0"
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# ARM targets cannot convert format in the linker
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# using the --oformat command line switch
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setup_xfail "*arm*-*-*"
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@ -265,23 +261,6 @@ proc run_srec_test { test objs } {
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setup_xfail "thumb-*-*"
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}
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# PowerPC EABI code calls __eabi.
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if [istarget powerpc*-*-eabi*] {
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set flags "$flags --defsym __eabi=0"
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}
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# mn10200 code calls __truncsipsi2_d0_d2.
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if {[istarget mn10200*-*-*]} then {
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set flags "$flags --defsym __truncsipsi2_d0_d2=0"
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}
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# m6811/m6812 code has references to soft registers.
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if {[istarget m6811-*-*] || [istarget m6812-*-*]} {
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set flags "$flags --defsym _.frame=0 --defsym _.d1=0 --defsym _.d2=0"
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set flags "$flags --defsym _.d3=0 --defsym _.d4=0"
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set flags "$flags --defsym _.tmp=0 --defsym _.xy=0 --defsym _.z=0"
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}
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# V850 targets need libgcc.a
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if [istarget v850*-*-elf] {
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set objs "$objs -L ../gcc -lgcc"
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@ -292,13 +271,6 @@ proc run_srec_test { test objs } {
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set flags "$flags -no-relax"
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}
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# Some OpenBSD targets have ProPolice and reference __guard and
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# __stack_smash_handler.
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if [istarget *-*-openbsd*] {
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set flags "$flags --defsym __guard=0"
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set flags "$flags --defsym __stack_smash_handler=0"
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}
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if { ![ld_simple_link $ld tmpdir/sr1 "$flags $objs"] \
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|| ![ld_simple_link $ld tmpdir/sr2.sr "$flags --oformat srec $objs"] } {
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fail $test
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@ -352,6 +352,47 @@ proc default_ld_nm { nm nmflags object } {
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}
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}
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# Define various symbols needed when not linking against all
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# target libs.
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proc ld_simple_link_defsyms {} {
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set flags "--defsym __stack_chk_fail=0"
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# ARM targets call __gccmain
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if {[istarget arm*-*-*] || \
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[istarget strongarm*-*-*] || \
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[istarget xscale*-*-*] || \
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[istarget thumb-*-*] } {
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append flags " --defsym __gccmain=0"
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}
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# PowerPC EABI code calls __eabi.
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if {[istarget powerpc*-*-eabi*] || [istarget powerpc*-*-rtems*]} {
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append flags " --defsym __eabi=0"
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}
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# mn10200 code calls __truncsipsi2_d0_d2.
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if {[istarget mn10200*-*-*]} then {
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append flags " --defsym __truncsipsi2_d0_d2=0"
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}
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# m6811/m6812 code has references to soft registers.
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if {[istarget m6811-*-*] || [istarget m6812-*-*]} {
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append flags " --defsym _.frame=0 --defsym _.d1=0 --defsym _.d2=0"
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append flags " --defsym _.d3=0 --defsym _.d4=0"
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append flags " --defsym _.tmp=0 --defsym _.xy=0 --defsym _.z=0"
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}
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# Some OpenBSD targets have ProPolice and reference __guard and
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# __stack_smash_handler.
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if [istarget *-*-openbsd*] {
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append flags " --defsym __guard=0"
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append flags " --defsym __stack_smash_handler=0"
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}
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return $flags
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}
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# True if the object format is known to be ELF.
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#
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proc is_elf_format {} {
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