9373cf2619
* dwarf2read.c (dwarf2_get_pc_bounds): Require HIGH strictly higher than LOW. Comment it. (read_partial_die): Call complaint for inappropriate zero LOWPC or HIGHPC not strictly higher than LOWPC. gdb/testsuite/ * gdb.dwarf2/dw2-empty-pc-range.S: New file. * gdb.dwarf2/dw2-empty-pc-range.exp: New file. * gdb.dwarf2/pr11465.S: New .text labels text_start and text_end. Provide a stub byte there. (DW_TAG_compile_unit): Set DW_AT_low_pc, DW_AT_high_pc and DW_AT_entry_pc. (dieb4, dieda): Set DW_AT_high_pc higher than DW_AT_low_pc.
40 lines
1.4 KiB
Text
40 lines
1.4 KiB
Text
# Copyright 2011 Free Software Foundation, Inc.
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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, see <http://www.gnu.org/licenses/>.
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load_lib dwarf.exp
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# This test can only be run on targets which support DWARF-2 and use gas.
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if {![dwarf2_support]} {
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return 0
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}
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set testfile "dw2-empty-pc-range"
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set srcfile ${testfile}.S
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set executable ${testfile}.x
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set binfile ${objdir}/${subdir}/${executable}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" object {}] != "" } {
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return -1
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}
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clean_restart $executable
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gdb_test "ptype emptyrange" {No symbol "emptyrange" in current context\.} \
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"empty range before CU load"
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# Force loading the CU
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gdb_test "ptype realrange" {type = void \(void\)} \
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"valid range after CU load"
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gdb_test "ptype emptyrange" {No symbol "emptyrange" in current context\.} \
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"empty range after CU load"
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