55b4002792
There is already a 'tui reg next' command, this adds a symmetric 'tui reg prev' command. gdb/ChangeLog: * tui/tui-regs.c (tui_reg_prev_command): New function. (_initialize_tui_regs): Add 'prev' command for 'tui reg'. * reggroups.c (reggroup_prev): New function. * reggroups.h (reggroup_prev): Add declaration. Update comment. gdb/doc/ChangeLog: * gdb.texinfo (TUI Commands): Add 'tui reg prev' details.
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/* Register groupings for GDB, the GNU debugger.
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Copyright (C) 2002-2015 Free Software Foundation, Inc.
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Contributed by Red Hat.
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This file is part of GDB.
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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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#ifndef REGGROUPS_H
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#define REGGROUPS_H
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struct gdbarch;
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struct reggroup;
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enum reggroup_type { USER_REGGROUP, INTERNAL_REGGROUP };
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/* Pre-defined, user visible, register groups. */
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extern struct reggroup *const general_reggroup;
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extern struct reggroup *const float_reggroup;
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extern struct reggroup *const system_reggroup;
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extern struct reggroup *const vector_reggroup;
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extern struct reggroup *const all_reggroup;
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/* Pre-defined, internal, register groups. */
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extern struct reggroup *const save_reggroup;
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extern struct reggroup *const restore_reggroup;
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/* Create a new local register group. */
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extern struct reggroup *reggroup_new (const char *name,
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enum reggroup_type type);
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/* Add a register group (with attribute values) to the pre-defined list. */
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extern void reggroup_add (struct gdbarch *gdbarch, struct reggroup *group);
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/* Register group attributes. */
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extern const char *reggroup_name (struct reggroup *reggroup);
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extern enum reggroup_type reggroup_type (struct reggroup *reggroup);
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/* Iterators for the architecture's register groups. Pass in NULL, returns
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the first (for next), or last (for prev) group. Pass in a group,
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returns the next or previous group, or NULL when either the end or the
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beginning of the group list is reached. */
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extern struct reggroup *reggroup_next (struct gdbarch *gdbarch,
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struct reggroup *last);
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extern struct reggroup *reggroup_prev (struct gdbarch *gdbarch,
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struct reggroup *curr);
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/* Is REGNUM a member of REGGROUP? */
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extern int default_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
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struct reggroup *reggroup);
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#endif
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