| # Test weak symbols. |
| # By Ian Lance Taylor, Cygnus Solutions. |
| |
| set testname "weak symbols" |
| |
| # This test only works for ELF targets. It ought to work for some |
| # a.out targets, but it doesn't. |
| |
| if { ![istarget *-*-sysv4*] \ |
| && ![istarget *-*-unixware*] \ |
| && ![istarget *-*-elf*] \ |
| && ![istarget *-*-eabi*] \ |
| && ![istarget *-*-linux*] \ |
| && ![istarget *-*-irix5*] \ |
| && ![istarget *-*-irix6*] \ |
| && ![istarget *-*-solaris2*] } then { |
| return |
| } |
| |
| if { [istarget *-*-linux*aout*] \ |
| || [istarget *-*-linux*oldld*] } { |
| return |
| } |
| |
| if {! [ld_assemble $as $srcdir/$subdir/weak1.s tmpdir/weak1.o] |
| || ! [ld_assemble $as $srcdir/$subdir/weak2.s tmpdir/weak2.o]} then { |
| # It's OK if .weak doesn't work on this target. |
| unresolved $testname |
| return |
| } |
| |
| set weak_regexp_big \ |
| ".*Contents of section .text:.*1000 00001008 0000200c 12121212 34343434.*Contents of section .data:.*2000 00001008 0000200c 56565656 78787878.*" |
| |
| set weak_regexp_little \ |
| ".*Contents of section .text:.*1000 08100000 0c200000 12121212 34343434.*Contents of section .data:.*2000 08100000 0c200000 56565656 78787878.*" |
| |
| if {! [ld_simple_link $ld tmpdir/weak "-T $srcdir/$subdir/weak.t tmpdir/weak1.o tmpdir/weak2.o"] } then { |
| fail $testname |
| } else { |
| if {[which $objdump] == 0} then { |
| unresolved $testname |
| return |
| } |
| |
| verbose -log "$objdump -s tmpdir/weak" |
| catch "exec $objdump -s tmpdir/weak" exec_output |
| set exec_output [prune_warnings $exec_output] |
| verbose -log $exec_output |
| |
| if {[regexp $weak_regexp_big $exec_output] \ |
| || [regexp $weak_regexp_little $exec_output] } then { |
| pass $testname |
| } else { |
| fail $testname |
| } |
| } |