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83 lines
2.7 KiB
Plaintext
83 lines
2.7 KiB
Plaintext
# Copyright 2011-2018 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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# Test multiple location breakpoints vs. prologue analysis on -O2 -g code.
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# when the first statement of a function is an inlined function GDB could
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# crash. Map of this testcase:
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#
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# File name Line number Starting address
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# main.c 5 func_start
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# other.c 1 func0
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# `inlined' called at main.c line 8
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# main.c 9 func1
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# func1 = Breakpoint location 1
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# other.c 1 func2
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# `inlined2' called at main.c line 11
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# main.c 9 func3
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# func3 = Breakpoint location 2
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# `otherinline' called at main.c line 9
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# end of main func_end
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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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standard_testfile
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set executable ${testfile}
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if [is_ilp32_target] {
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set ptrbits 32
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} else {
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set ptrbits 64
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}
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if { [build_executable ${testfile}.exp ${executable} \
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"${testfile}.c ${testfile}.S" \
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[list additional_flags=-DINLINED \
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additional_flags=-DPTRBITS=$ptrbits]] == -1 } {
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return -1
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}
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# We need those symbols global to access them from the .S file.
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set test "strip stub symbols"
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set objcopy_program [gdb_find_objcopy]
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set result [catch "exec $objcopy_program \
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-N func0 -N func1 -N func2 -N func3 -N func_start -N func_end \
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-N fund0 -N fund1 -N fund2 -N fund3 -N fund -N fund_start \
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${binfile}" output]
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verbose "result is $result"
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verbose "output is $output"
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if {$result != 0} {
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fail $test
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return
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}
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pass $test
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clean_restart $executable
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if ![runto_main] {
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return -1
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}
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gdb_breakpoint "func"
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gdb_continue_to_breakpoint "func"
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# Sanity check GDB has really found 2 locations
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gdb_test {info break $bpnum} "\r\n2\\.1\[ \t\]\[^\n\]*\r\n2\\.2\[ \t\]\[^\n\]*" "2 locations found"
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gdb_test "p (int) v" " = 0" "no statement got executed"
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