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. | |
| a2b64bed NC |
3 | # Copyright 2001 |
| 4 | # Free Software Foundation, Inc. | |
| 5 | # | |
| 6 | # This file is free software; you can redistribute it and/or modify | |
| 7 | # it under the terms of the GNU General Public License as published by | |
| 8 | # the Free Software Foundation; either version 2 of the License, or | |
| 9 | # (at your option) any later version. | |
| 10 | # | |
| 11 | # This program is distributed in the hope that it will be useful, | |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | # GNU General Public License for more details. | |
| 15 | # | |
| 16 | # You should have received a copy of the GNU General Public License | |
| 17 | # along with this program; if not, write to the Free Software | |
| 18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 252b5132 RH |
19 | |
| 20 | set test1 "NOCROSSREFS 1" | |
| 21 | set test2 "NOCROSSREFS 2" | |
| 22 | ||
| 23 | if { [which $CC] == 0 } { | |
| 24 | untested $test1 | |
| 25 | untested $test2 | |
| 26 | return | |
| 27 | } | |
| 28 | ||
| 29 | if { ![ld_compile $CC "$srcdir/$subdir/cross1.c" tmpdir/cross1.o] \ | |
| 30 | || ![ld_compile $CC "$srcdir/$subdir/cross2.c" tmpdir/cross2.o] } { | |
| 31 | unresolved $test1 | |
| 32 | unresolved $test2 | |
| 33 | return | |
| 34 | } | |
| 35 | ||
| 1688b748 | 36 | set flags [big_or_little_endian] |
| 252b5132 RH |
37 | |
| 38 | # The a29k compiled code calls V_SPILL and V_FILL. Since we don't | |
| 39 | # need to run this code, but we don't have definitions for those | |
| 40 | # functions, we just define them out. | |
| 41 | if [istarget a29k*-*-*] { | |
| 42 | set flags "$flags --defsym V_SPILL=0 --defsym V_FILL=0" | |
| 43 | } | |
| 44 | ||
| 252b5132 RH |
45 | verbose -log "$ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" |
| 46 | ||
| 47 | catch "exec $ld $flags -o tmpdir/cross1 -T $srcdir/$subdir/cross1.t tmpdir/cross1.o tmpdir/cross2.o" exec_output | |
| 48 | ||
| 49 | set exec_output [prune_warnings $exec_output] | |
| 50 | ||
| 51 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
| 52 | ||
| 53 | if [string match "" $exec_output] then { | |
| 54 | fail $test1 | |
| 55 | } else { | |
| 56 | verbose -log "$exec_output" | |
| 57 | if [regexp "prohibited cross reference from .* to `foo' in" $exec_output] { | |
| 58 | pass $test1 | |
| 59 | } else { | |
| 60 | fail $test1 | |
| 61 | } | |
| 62 | } | |
| 63 | ||
| 64 | # Check cross references within a single object. | |
| 65 | ||
| 66 | if { ![ld_compile $CC "$srcdir/$subdir/cross3.c" tmpdir/cross3.o] } { | |
| 67 | unresolved $test2 | |
| 68 | return | |
| 69 | } | |
| 70 | ||
| 71 | verbose -log "$ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" | |
| 72 | ||
| 73 | catch "exec $ld $flags -o tmpdir/cross2 -T $srcdir/$subdir/cross2.t tmpdir/cross3.o" exec_output | |
| 74 | ||
| 75 | set exec_output [prune_warnings $exec_output] | |
| 76 | ||
| 77 | regsub -all "(^|\n)($ld: warning: cannot find entry symbol\[^\n\]*\n?)" $exec_output "\\1" exec_output | |
| 78 | ||
| 79 | if [string match "" $exec_output] then { | |
| 80 | fail $test2 | |
| 81 | } else { | |
| 82 | verbose -log "$exec_output" | |
| 83 | if [regexp "prohibited cross reference from .* to `.*' in" $exec_output] { | |
| 84 | pass $test2 | |
| 85 | } else { | |
| 86 | fail $test2 | |
| 87 | } | |
| 88 | } |