78 lines
2.1 KiB
Text
78 lines
2.1 KiB
Text
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# Test NOCROSSREFS in a linker script.
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# By Ian Lance Taylor, Cygnus Support.
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set test1 "NOCROSSREFS 1"
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set test2 "NOCROSSREFS 2"
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if { [which $CC] == 0 } {
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untested $test1
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untested $test2
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return
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}
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if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \
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|| ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } {
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unresolved $test1
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unresolved $test2
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return
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}
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set flags ""
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# The a29k compiled code calls V_SPILL and V_FILL. Since we don't
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# need to run this code, but we don't have definitions for those
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# functions, we just define them out.
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if [istarget a29k*-*-*] {
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set flags "$flags --defsym V_SPILL=0 --defsym V_FILL=0"
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}
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# hppa-elf needs a definition for $global$.
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if [istarget hppa*-*-*] {
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set flags "$flags --defsym '\$global\$'=0"
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}
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verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o"
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catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output
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set exec_output [prune_warnings $exec_output]
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regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
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if [string match "" $exec_output] then {
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fail $test1
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} else {
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verbose -log "$exec_output"
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if [regexp "prohibited cross reference from .* to `foo' in" $exec_output] {
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pass $test1
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} else {
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fail $test1
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}
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}
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# Check cross references within a single object.
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if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } {
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unresolved $test2
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return
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}
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verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o"
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catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output
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set exec_output [prune_warnings $exec_output]
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regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output
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if [string match "" $exec_output] then {
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fail $test2
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} else {
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verbose -log "$exec_output"
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if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] {
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pass $test2
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} else {
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fail $test2
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}
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}
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