projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 252b5132 RH |
1 | # Test NOCROSSREFS in a linker script. |
| 2 | # By Ian Lance Taylor, Cygnus Support. | |
| 3 | ||
| 4 | set test1 "NOCROSSREFS 1" | |
| 5 | set test2 "NOCROSSREFS 2" | |
| 6 | ||
| 7 | if { [which $CC] == 0 } { | |
| 8 | untested $test1 | |
| 9 | untested $test2 | |
| 10 | return | |
| 11 | } | |
| 12 | ||
| 13 | if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \ | |
| 14 | || ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } { | |
| 15 | unresolved $test1 | |
| 16 | unresolved $test2 | |
| 17 | return | |
| 18 | } | |
| 19 | ||
| 1688b748 | 20 | set flags [big_or_little_endian] |
| 252b5132 RH |
21 | |
| 22 | # The a29k compiled code calls V_SPILL and V_FILL. Since we don't | |
| 23 | # need to run this code, but we don't have definitions for those | |
| 24 | # functions, we just define them out. | |
| 25 | if [istarget a29k*-*-*] { | |
| 26 | set flags "$flags --defsym V_SPILL=0 --defsym V_FILL=0" | |
| 27 | } | |
| 28 | ||
| 252b5132 RH |
29 | verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" |
| 30 | ||
| 31 | catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output | |
| 32 | ||
| 33 | set exec_output [prune_warnings $exec_output] | |
| 34 | ||
| 35 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
| 36 | ||
| 37 | if [string match "" $exec_output] then { | |
| 38 | fail $test1 | |
| 39 | } else { | |
| 40 | verbose -log "$exec_output" | |
| 41 | if [regexp "prohibited cross reference from .* to `foo' in" $exec_output] { | |
| 42 | pass $test1 | |
| 43 | } else { | |
| 44 | fail $test1 | |
| 45 | } | |
| 46 | } | |
| 47 | ||
| 48 | # Check cross references within a single object. | |
| 49 | ||
| 50 | if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } { | |
| 51 | unresolved $test2 | |
| 52 | return | |
| 53 | } | |
| 54 | ||
| 55 | verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" | |
| 56 | ||
| 57 | catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output | |
| 58 | ||
| 59 | set exec_output [prune_warnings $exec_output] | |
| 60 | ||
| 61 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
| 62 | ||
| 63 | if [string match "" $exec_output] then { | |
| 64 | fail $test2 | |
| 65 | } else { | |
| 66 | verbose -log "$exec_output" | |
| 67 | if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] { | |
| 68 | pass $test2 | |
| 69 | } else { | |
| 70 | fail $test2 | |
| 71 | } | |
| 72 | } |