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| author | Yao Qi <yao.qi@linaro.org> | 2018-02-21 11:20:03 +0000 |
|---|---|---|
| committer | Yao Qi <yao.qi@linaro.org> | 2018-02-21 11:20:03 +0000 |
| commit | daf6667d1f94c7e74df4076daf021cd28a2797b6 (patch) | |
| tree | c3cdc9beab7cb79439034a2c1b209e5e99e1826f /gdb/infrun.c | |
| parent | fc5b87361580d915e28ae5f3cc4794b75b671b5a (diff) | |
| download | gdb-daf6667d1f94c7e74df4076daf021cd28a2797b6.zip gdb-daf6667d1f94c7e74df4076daf021cd28a2797b6.tar.gz gdb-daf6667d1f94c7e74df4076daf021cd28a2797b6.tar.bz2 | |
Class readonly_detached_regcache
This patch adds a new class (type) for readonly regcache, which is
created via regcache::save. readonly_detached_regcache inherits
readable_regcache.
gdb:
2018-02-21 Yao Qi <yao.qi@linaro.org>
* dummy-frame.c (dummy_frame_cache) <prev_regcache>: Use
readonly_detached_regcache.
(dummy_frame_prev_register): Use regcache->cooked_read.
* frame.c (frame_save_as_regcache): Change return type.
(frame_pop): Update.
* frame.h (frame_save_as_regcache): Update declaration.
* inferior.h (get_infcall_suspend_state_regcache): Update
declaration.
* infrun.c (infcall_suspend_state) <registers>: use
readonly_detached_regcache.
(save_infcall_suspend_state): Don't use regcache_dup.
(get_infcall_suspend_state_regcache): Change return type.
* linux-fork.c (struct fork_info) <savedregs>: Change to
readonly_detached_regcache.
<pc>: New field.
(fork_save_infrun_state): Don't use regcache_dup.
(info_checkpoints_command): Adjust.
* mi/mi-main.c (register_changed_p): Update declaration.
(mi_cmd_data_list_changed_registers): Use
readonly_detached_regcache.
(register_changed_p): Change parameter type to
readonly_detached_regcache.
* ppc-linux-tdep.c (ppu2spu_cache) <regcache>: Use
readonly_detached_regcache.
(ppu2spu_sniffer): Construct a new readonly_detached_regcache.
* regcache.c (readonly_detached_regcache::readonly_detached_regcache):
New.
(regcache::save): Move it to reg_buffer.
(regcache::restore): Change parameter type.
(regcache_dup): Remove.
* regcache.h (reg_buffer) <save>: New method.
(readonly_detached_regcache): New class.
* spu-tdep.c (spu2ppu_cache) <regcache>: Use
readonly_detached_regcache.
(spu2ppu_sniffer): Construct a new readonly_detached_regcache.
Diffstat (limited to 'gdb/infrun.c')
| -rw-r--r-- | gdb/infrun.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index b4e6c6b..c663908 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -8805,7 +8805,7 @@ struct infcall_suspend_state /* Other fields: */ CORE_ADDR stop_pc; - struct regcache *registers; + readonly_detached_regcache *registers; /* Format of SIGINFO_DATA or NULL if it is not present. */ struct gdbarch *siginfo_gdbarch; @@ -8861,7 +8861,7 @@ save_infcall_suspend_state (void) inf_state->stop_pc = stop_pc; - inf_state->registers = regcache_dup (regcache); + inf_state->registers = new readonly_detached_regcache (*regcache); return inf_state; } @@ -8918,7 +8918,7 @@ discard_infcall_suspend_state (struct infcall_suspend_state *inf_state) xfree (inf_state); } -struct regcache * +readonly_detached_regcache * get_infcall_suspend_state_regcache (struct infcall_suspend_state *inf_state) { return inf_state->registers; |