a0f49112e6
* breakpoint.c (watchpoint_check): Check the call gdbarch_in_function_epilogue_p before calling frame_find_by_id. Extend the comment. * config/djgpp/fnchange.lst: Add translations for watchpoint-cond-gone.exp, watchpoint-cond-gone.c and watchpoint-cond-gone-stripped.c. gdb/testsuite/ * gdb.base/watchpoint-cond-gone.exp, gdb.base/watchpoint-cond-gone.c, gdb.base/watchpoint-cond-gone-stripped.c: New.
51 lines
2 KiB
Text
51 lines
2 KiB
Text
# Copyright 2010 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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set testfile "watchpoint-cond-gone"
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set srcfile ${testfile}.c
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set srcfilestripped ${testfile}-stripped.c
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set objfilestripped ${objdir}/${subdir}/${testfile}-stripped.o
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set binfile ${objdir}/${subdir}/${testfile}
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# We need to generate a function without DWARF to crash older GDB.
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# Stepping into a dynamic function trampoline or stepping out of MAIN may work
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# but it is not a reliable FAIL case.
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if { [gdb_compile "${srcdir}/${subdir}/${srcfilestripped}" "${objfilestripped}" object {}] != ""
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|| [gdb_compile "${srcdir}/${subdir}/${srcfile} ${objfilestripped}" "${binfile}" executable {debug}] != "" } {
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untested watchpoint-cond-gone.exp
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return -1
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}
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clean_restart ${testfile}
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# Problem does not occur otherwise.
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gdb_test "set can-use-hw-watchpoints 0"
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if ![runto_main] {
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return -1
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}
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gdb_breakpoint [gdb_get_line_number "watchpoint-here"]
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gdb_continue_to_breakpoint "Place to set the watchpoint"
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# The condition `c == 30' is the subject being tested.
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gdb_test "watch c if c == 30" "" "Place the watchpoint"
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# We may stay either in the function itself or only at the first instruction of
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# its caller depending on the epilogue unwinder (or valid epilogue CFI) presence.
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gdb_test "finish" \
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"Watchpoint .* deleted because the program has left the block in.*which its expression is valid..*in (jumper|func).*" \
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"Catch the no longer valid watchpoint"
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