diff --git a/ld/testsuite/ld-scripts/.Sanitize b/ld/testsuite/ld-scripts/.Sanitize index a420092f6f..727cb64163 100644 --- a/ld/testsuite/ld-scripts/.Sanitize +++ b/ld/testsuite/ld-scripts/.Sanitize @@ -42,6 +42,10 @@ scriptm.t sizeof.exp sizeof.s sizeof.t +weak.exp +weak.t +weak1.s +weak2.s Things-to-lose: diff --git a/ld/testsuite/ld-scripts/weak.exp b/ld/testsuite/ld-scripts/weak.exp new file mode 100644 index 0000000000..4c1007f29a --- /dev/null +++ b/ld/testsuite/ld-scripts/weak.exp @@ -0,0 +1,56 @@ +# 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 *-*-linux*] \ + && ![istarget *-*-irix5*] \ + && ![istarget *-*-irix6*] \ + && ![istarget *-*-solaris2*] } then { + return +} + +if { [istarget *-*-linuxaout*] \ + || [istarget *-*-linuxoldld*] } { + 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 + } +} diff --git a/ld/testsuite/ld-scripts/weak.t b/ld/testsuite/ld-scripts/weak.t new file mode 100644 index 0000000000..9e465c7fc2 --- /dev/null +++ b/ld/testsuite/ld-scripts/weak.t @@ -0,0 +1,9 @@ +SECTIONS +{ + .text 0x1000 : { + tmpdir/weak1.o(*) + } + .data 0x2000 : { + tmpdir/weak2.o(*) + } +} diff --git a/ld/testsuite/ld-scripts/weak1.s b/ld/testsuite/ld-scripts/weak1.s new file mode 100644 index 0000000000..4cb9003cae --- /dev/null +++ b/ld/testsuite/ld-scripts/weak1.s @@ -0,0 +1,10 @@ + .global foo1 + .global sym1 + .weak sym2 +foo1: + .long sym1 + .long sym2 +sym1: + .long 0x12121212 +sym2: + .long 0x34343434 diff --git a/ld/testsuite/ld-scripts/weak2.s b/ld/testsuite/ld-scripts/weak2.s new file mode 100644 index 0000000000..ac484ede79 --- /dev/null +++ b/ld/testsuite/ld-scripts/weak2.s @@ -0,0 +1,10 @@ + .global foo2 + .weak sym1 + .global sym2 +foo2: + .long sym1 + .long sym2 +sym1: + .long 0x56565656 +sym2: + .long 0x78787878