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I noticed that in the 'info breakpoints' output, GDB sometimes prints the inferior list for pending breakpoints, this doesn't seem right to me. A pending breakpoint has no locations (at least, as far as we display things in the 'info breakpoints' output), so including an inferior list seems odd. Here's what I see right now: (gdb) info breakpoint 5 Num Type Disp Enb Address What 5 breakpoint keep y <PENDING> foo inf 1 (gdb) It's the 'inf 1' at the end of the line that I'm objecting too. To trigger this behaviour we need to be in a multi-inferior debug session. The breakpoint must have been non-pending at some point in the past, and so have a location assigned to it. The breakpoint becomes pending again as a result of a shared library being unloaded. When this happens the location itself is marked pending (via bp_location::shlib_disabled). In print_one_breakpoint_location, in order to print the inferior list we check that the breakpoint has a location, and that we have multiple inferiors, but we don't check if the location itself is pending. This commit adds that check, which means the output is now: (gdb) info breakpoint 5 Num Type Disp Enb Address What 5 breakpoint keep y <PENDING> foo (gdb) Which I think makes more sense -- indeed, the format without the inferior list is what we display for a pending breakpoint that has never had any locations assigned, so I think this change in behaviour makes GDB more consistent.
23 lines
766 B
C
23 lines
766 B
C
/* Copyright 2023-2024 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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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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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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int global_var = 0;
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void
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foo (int arg)
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{
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global_var = arg;
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}
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