2010-01-07 Tristan Gingold <gingold@adacore.com>
[external/binutils.git] / gdb / ChangeLog
1 2010-01-07  Tristan Gingold  <gingold@adacore.com>
2
3         * symfile.c (build_section_addr_info_from_objfile): New function.
4         (symbol_file_add_separate): Don't use offsets from objfile but
5         built an addr info.
6
7 2010-01-06  Stan Shebs  <stan@codesourcery.com>
8
9         Support disconnected tracing.
10         * infcmd.c (detach_command): Ask whether to stop tracing.
11         * cli/cli-cmds.c (quit_command): Ditto.
12         * breakpoint.h (struct breakpoint): New field number_on_target.
13         * breakpoint.c (create_tracepoint_from_upload): New function.
14         (get_tracepoint_by_number_on_target): New function.
15         * remote.c (struct remote): New field disconnected_tracing.
16         (remote_disconnected_tracing_feature): New function.
17         (remote_protocol_features): Add DisconnectedTracing.
18         (struct uploaded_tp): New struct.
19         (uploaded_tps): New global.
20         (get_uploaded_tp): New function.
21         (find_matching_tracepoint): New function.
22         (remote_get_tracing_state): New function.
23         (remote_start_remote): Call it.
24         * tracepoint.c (disconnected_tracing): New global.
25         (trace_start_command): Initialize number_on_target.
26         (stop_tracing): New function, split out from...
27         (trace_stop_command): Call stop_tracing.
28         (get_trace_status): New function, split out from...
29         (trace_status_command): Call get_trace_status, add info on
30         disconnection behavior.
31         (disconnect_or_stop_tracing): New function.
32         (finish_tfind_command): Translate from number on target.
33         (trace_find_tracepoint_command): Translate to number on target.
34         (send_disconnected_tracing_value): New function.
35         (set_disconnected_tracing): New function.
36         (_initialize_tracepoint): Add disconnected-tracing variable.
37         * NEWS: Mention disconnected tracing.
38
39 2010-01-06  Tristan Gingold  <gingold@adacore.com>
40
41         * symtab.c (lookup_global_symbol_from_objfile): Rename objfile
42         parameter to main_objfile.  Iterate on all separate debug objfiles.
43         * symfile.h (symbol_file_add_separate)
44         (find_separate_debug_file_by_debuglink): Remove parameter names.
45         * symfile.c (symbol_file_add_separate): Use add_separate_objfile.
46         (reread_symbols): Use free_objfile_separate_debug.
47         * objfiles.h (struct objfile): Add separate_debug_objfile_link.
48         Adjust comment.
49         (objfile_separate_debug_iterate, add_separate_debug_objfile)
50         (free_objfile_separate_debug): New prototypes.
51         * objfiles.c (objfile_separate_debug_iterate): New function.
52         (add_separate_debug_objfile, free_objfile_separate_debug): New
53         functions.
54         (free_objfile): Use free_objfile_separate_debug.  Adjust for
55         multiple separate debug objfile.
56         (objfile_has_symbols): Adjust comment.  Iterate on all separate
57         debug objfiles.
58         * minsyms.c (lookup_minimal_symbol): Adjust for multiple separate
59         debug objfile.
60         (lookup_minimal_symbol_text): Ditto.
61         (lookup_minimal_symbol_by_pc_name): Ditto.
62         (lookup_minimal_symbol_solib_trampoline): Ditto.
63         (lookup_minimal_symbol_by_pc_section_1): Iterate on all separate
64         debug objfiles.
65
66 2010-01-05  Stan Shebs  <stan@codesourcery.com>
67
68         Add fast tracepoints.
69         * arch-utils.h (default_fast_tracepoint_valid_at): Declare.
70         * arch-utils.c (default_fast_tracepoint_valid_at): New function.
71         * breakpoint.h (enum bptype): Add bp_fast_tracepoint.
72         * breakpoint.c (tracepoint_type): New function.
73         (ALL_TRACEPOINTS): Use it.
74         (should_be_inserted): Ditto.
75         (bpstat_check_location): Ditto.
76         (print_one_breakpoint_location): Ditto.
77         (user_settable_breakpoint): Ditto.
78         (set_breakpoint_location_function): Ditto.
79         (disable_breakpoints_in_shlibs): Ditto.
80         (delete_trace_command): Ditto.
81         (print_it_typical): Add bp_fast_tracepoint case.
82         (bpstat_what): Ditto.
83         (print_one_breakpoint_location): Ditto.
84         (allocate_bp_location): Ditto.
85         (mention): Ditto.
86         (breakpoint_re_set_one): Ditto.
87         (disable_command): Ditto.
88         (enable_command): Ditto.
89         (check_fast_tracepoint_sals): New function.
90         (break_command_really): Call it.
91         (ftrace_command): New function.
92         (_initialize_breakpoint): Add ftrace command.
93         * gdbarch.sh (fast_tracepoint_valid_at): New.
94         * gdbarch.h, gdbarch.c: Regenerate.
95         * i386-tdep.c (i386_fast_tracepoint_valid_at): New function.
96         (i386_gdbarch_init): Use it.
97         * remote.c (struct remote_state): New field fast_tracepoints.
98         (PACKET_FastTracepoints): New packet config type.
99         (remote_fast_tracepoint_feature): New function.
100         (remote_protocol_features): Add FastTracepoints.
101         (remote_supports_fast_tracepoints): New function.
102         (_initialize_remote): Add FastTracepoints.
103         * tracepoint.c (download_tracepoint): Add fast tracepoint option.
104         * NEWS: Mention fast tracepoints.
105
106 2010-01-06  Joel Brobecker  <brobecker@adacore.com>
107
108         * gdb-gdb.py: New file.
109
110 2010-01-05  Michael Snyder  <msnyder@vmware.com>
111
112         * infrun.c (handle_inferior_event): Fix typo in comment.
113
114 2010-01-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
115
116         * symfile.c (syms_from_objfile): Remove the !MAINLINE conditional.
117
118 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
119
120         * features/Makefile (WHICH): Add s390-linux32, s390-linux64,
121         and s390x-linux64.
122         (s390-linux32-expedite): Define.
123         (s390-linux64-expedite): Define.
124         (s390x-linux64-expedite): Define.
125         * features/s390-acr.xml: New file.
126         * features/s390-fpr.xml: New file.
127         * features/s390-core32.xml: New file.
128         * features/s390-core64.xml: New file.
129         * features/s390x-core64.xml: New file.
130         * features/s390-linux32.xml: New file.
131         * features/s390-linux64.xml: New file.
132         * features/s390x-linux64.xml: New file.
133         * features/s390-linux32.c: New generated file.
134         * features/s390-linux64.c: New generated file.
135         * features/s390x-linux64.c: New generated file.
136
137         * regformats/s390-linux32.dat: New generated file.
138         * regformats/s390-linux64.dat: New generated file.
139         * regformats/s390x-linux64.dat: New generated file.
140         * regformats/reg-s390.dat: Remove.
141         * regformats/reg-s390x.dat: Remove.
142
143         * s390-nat.c: Include "auxv.h" and <elf.h>.
144         (HWCAP_S390_HIGH_GPRS): Define if undefined.
145         (s390_target_wordsize): New function.
146         (s390_auxv_parse): Likewise.
147         (s390_get_hwcap): Likewise.
148         (s390_read_description): Likewise.
149         (_initialize_s390_nat): Install s390_auxv_parse and
150         s390_read_description.
151
152         * s390-tdep.c: Include "features/s390-linux32.c",
153         "features/s390-linux64.c", and "features/s390x-linux64.c".
154         (struct gdbarch_tdep): Add gpr_full_regnum, pc_regnum, and cc_regnum.
155         (s390_register_call_saved): New function.
156         (s390_register_name): Remove.
157         (s390_register_type): Remove.
158         (s390_dwarf_regmap): Add lower half GPR pseudo DWARF CFI regnums.
159         (s390_dwarf_reg_to_regnum): Remap GPR regnums to full GPRs.
160         (s390_adjust_frame_regnum): Remap GPR regnums to lower halves for CFI.
161         (s390_pseudo_register_name): New function.
162         (s390_pseudo_register_type): New function.
163         (s390_pseudo_register_read): Handle both 32-bit and 64-bit cases.
164         Handle full GPR pesudos and varying pseudo register numbers.
165         (s390_pseudo_register_write): Likewise
166         (s390x_pseudo_register_read): Remove.
167         (s390x_pseudo_register_write): Likewise.
168         (s390_register_group): Remove.
169         (s390_pseudo_register_group): New function.
170         (s390_regmap_gregset): Add GPR upper halves.
171         (s390x_regmap_gregset): Likewise.
172         (s390_regmap_fpregset): Likewise.
173         (s390_regmap_upper): New global variable.
174         (s390_upper_regset): New global variable.
175         (s390_upper_regset_sections): New global variable.
176         (s390_regset_from_core_section): Handle GPR upper halves.
177         (s390_core_read_description): New function.
178         (s390_prologue_frame_unwind_cache): Set up ABI call-saved/clobbered
179         register information.  Handle varying pseudo register numbers.
180         (s390_backchain_frame_unwind_cache): Likewise.
181         (s390_frame_prev_register): Unwind full GPRs to show lower halves.
182         (s390_stub_frame_unwind_cache): Handle varying pseudo register numbers.
183         (s390_sigtramp_frame_unwind_cache): Unwind PSWM and PSWA as well as
184         PC and CC pseudos.  Unwind upper halves and full GPRs as appropriate.
185         Handle varying pseudo register numbers.
186         (s390_unwind_pc): Handle varying pseudo register numbers.
187         (s390_dwarf2_prev_register): New function.
188         (s390_dwarf2_frame_init_reg): Set up ABI call-saved/clobbered
189         register information.  Handle varying pseudo register numbers.
190         Install s390_dwarf2_prev_register to unwind full GPRs.
191         (s390_gdbarch_init): Handle target descriptions.  Assign varying
192         pseudo register numbers.  Install s390_adjust_frame_regnum.
193         (_initialize_s390_tdep): Initialize target descriptions.
194
195         * s390-tdep.h (S390_R0_UPPER_REGNUM .. S390_R15_UPPER_REGNUM): Define.
196         (S390_NUM_REGS): Redefine to include upper half registers.
197         (S390_PC_REGNUM, S390_CC_REGNUM): Remove.
198         (S390_NUM_PSEUDO_REGS, S390_NUM_TOTAL_REGS): Likewise.
199         (tdesc_s390_linux32): Add declaration.
200         (tdesc_s390_linux64): Likewise.
201         (tdesc_s390x_linux64): Likewise.
202
203 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
204
205         * regset.h (struct core_regset_section): Add HUMAN_NAME.
206         * i386-linux-tdep.c (i386_linux_regset_sections): Fill in HUMAN_NAME.
207         * ppc-linux-tdep.c (ppc_linux_vsx_regset_sections): Likewise.
208         (ppc_linux_vmx_regset_sections): Likewise.
209         (ppc_linux_fp_regset_sections): Likewise.
210
211         * corelow.c (get_core_register_section): Constify arguments.
212         (get_core_registers): Use gdbarch_core_regset_sections instead
213         of hard-coded platform-specific register section names.
214
215 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
216
217         * dwarf2loc.c (read_pieced_value): If a piece occupies part of
218         a register, assume the least-significant part is used.
219         (write_pieced_value): Likewise.
220
221 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
222
223         * printcmd.c: Include "arch-utils.h".
224         (do_one_display): Re-parse expression if current architecture changed.
225
226 2010-01-03  Jan Kratochvil  <jan.kratochvil@redhat.com>
227             Joel Brobecker  <brobecker@adacore.com>
228
229         * gdbtypes.c (check_typedef): New comment on type length.
230         * value.c (allocate_value_lazy): Remove the unused atype variable.  New
231         comment on type length.
232         (value_primitive_field): Keep the original TYPE value, new comment.
233
234 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
235
236         * cli/cli-script.c (process_next_line): Rename p1 as p_end and p2 as
237         p_start.  Change != comparisons to > and < comparisons.
238
239 2010-01-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
240
241         * cli/cli-script.c (process_next_line): Check P2 overrun.
242
243 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
244
245         Update the copyright hearder to add year 2010 for most GDB files.
246
247 2009-01-01  Joel Brobecker  <brobecker@adacore.com>
248
249         Fix build failure in inf-ptrace.c.
250         * inf-ptrace.c (inf_ptrace_follow_fork): Fix typo.
251
252 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
253
254         * top.c (print_gdb_version): Update copyright year.
255
256 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
257
258         Fix break *FUN'address thread NUM.
259         * ada-lex.l (task): Expand rule to also match the thread keyword.
260
261 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
262
263         Fix break *FUN'address task NUM.
264         * ada-lex.l (task): New rule.
265         * ada-lang.c (valid_task_id): Make sure the Ada task list has
266         been built before using it.
267
268 For older changes see ChangeLog-2009.
269 \f
270 Local Variables:
271 mode: change-log
272 left-margin: 8
273 fill-column: 74
274 version-control: never
275 coding: utf-8
276 End: