fa72205cb9
Modifies ld machinery tracking linker script assignments to notice all assignments, not just those symbols mentioned in DEFINED(). ld/ PR ld/14962 * ldlang.h (struct lang_definedness_hash_entry): Add by_object and by_script. Make iteration a single bit field. (lang_track_definedness, lang_symbol_definition_iteration): Delete. (lang_symbol_defined): Declare. * ldlang.c (lang_statement_iteration): Expand comment a little. (lang_init <lang_definedness_table>): Make it bigger. (lang_track_definedness, lang_symbol_definition): Delete. (lang_definedness_newfunc): Update. (lang_symbol_defined): New function. (lang_update_definedness): Create entries here. Do track whether script definition of symbol is valid, even when also defined in an object file. * ldexp.c (fold_name <DEFINED>): Update. (fold_name <NAME>): Allow self-assignment for absolute symbols defined in a linker script. ld/testsuite/ * ld-scripts/pr14962-2.d, * ld-scripts/pr14962-2.t: New test. * ld-scripts/expr.exp: Run it.
28 lines
1 KiB
Text
28 lines
1 KiB
Text
# Test expressions in a linker script.
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# By Nathan Sidwell, CodeSourcery LLC
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# Copyright 2006, 2007, 2010
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# Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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run_dump_test expr1
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run_dump_test expr2
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run_dump_test sane1
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run_dump_test assign-loc
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run_dump_test pr14962
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run_dump_test pr14962-2
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