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61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
79 lines
2.2 KiB
Plaintext
79 lines
2.2 KiB
Plaintext
# Copyright 2014-2017 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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if {[skip_hw_breakpoint_tests]} {
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return 0
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}
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standard_testfile
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if {[prepare_for_testing "failed to prepare" ${testfile} ${srcfile}]} {
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return -1
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}
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if ![runto_main] {
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fail "can't run to main"
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return -1
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}
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# If we can read the memory at address 0, skip the test.
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if { [is_address_zero_readable] } {
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untested "memory at address 0 is readable"
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return
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}
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delete_breakpoints
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# Test whether the target supports hardware breakpoints at all.
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set supports_hbreak 0
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set test "probe hardware breakpoint support"
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gdb_test_multiple "hbreak main" $test {
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-re "No hardware breakpoint support in the target.*$gdb_prompt $" {
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pass $test
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}
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-re "Hardware breakpoints used exceeds limit.*$gdb_prompt $" {
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pass $test
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}
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-re "Hardware assisted breakpoint.*at.* file .*$srcfile, line.*$gdb_prompt $" {
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set supports_hbreak 1
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pass $test
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}
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}
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if {!$supports_hbreak} {
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unsupported "hardware breakpoints"
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return
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}
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delete_breakpoints
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# Force immediate breakpoint insertion.
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gdb_test_no_output "set breakpoint always-inserted on"
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# Hardware breakpoints are implemented using a mechanism that is not
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# dependent on being able to modify the target's memory, we should be
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# able to set them even in unmapped memory areas.
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gdb_test "hbreak *0" "Hardware assisted breakpoint \[0-9\]+ at 0x0"
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gdb_test "info break" "hw breakpoint.*y.*0x0\+\[ \t\]\+" \
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"info break shows hw breakpoint"
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gdb_test_no_output "delete \$bpnum" "" "delete" \
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"delete hw breakpoint"
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gdb_test "info break" "No breakpoints or watchpoints\." \
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"info break shows no breakpoints"
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