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 $test2 | |
17 | return | |
18 | } | |
19 | ||
20 | set flags "" | |
21 | ||
22 | # The a29k compiled code calls V_SPILL and V_FILL. Since we don't | |
23 | # need to run this code, but we don't have definitions for those | |
24 | # functions, we just define them out. | |
25 | if [istarget a29k*-*-*] { | |
26 | set flags "$flags --defsym V_SPILL=0 --defsym V_FILL=0" | |
27 | } | |
28 | ||
29 | # hppa-elf needs a definition for $global$. | |
30 | if [istarget hppa*-*-*] { | |
31 | set flags "$flags --defsym '\$global\$'=0" | |
32 | } | |
33 | ||
34 | verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" | |
35 | ||
36 | catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output | |
37 | ||
38 | set exec_output [prune_warnings $exec_output] | |
39 | ||
40 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
41 | ||
42 | if [string match "" $exec_output] then { | |
43 | fail $test1 | |
44 | } else { | |
45 | verbose -log "$exec_output" | |
46 | if [regexp "prohibited cross reference from .* to `foo' in" $exec_output] { | |
47 | pass $test1 | |
48 | } else { | |
49 | fail $test1 | |
50 | } | |
51 | } | |
52 | ||
53 | # Check cross references within a single object. | |
54 | ||
55 | if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } { | |
56 | unresolved $test2 | |
57 | return | |
58 | } | |
59 | ||
60 | verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" | |
61 | ||
62 | catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output | |
63 | ||
64 | set exec_output [prune_warnings $exec_output] | |
65 | ||
66 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
67 | ||
68 | if [string match "" $exec_output] then { | |
69 | fail $test2 | |
70 | } else { | |
71 | verbose -log "$exec_output" | |
72 | if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] { | |
73 | pass $test2 | |
74 | } else { | |
75 | fail $test2 | |
76 | } | |
77 | } |