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author | Yao Qi <yao.qi@linaro.org> | 2018-02-21 11:20:03 +0000 |
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committer | Yao Qi <yao.qi@linaro.org> | 2018-02-21 11:20:03 +0000 |
commit | daf6667d1f94c7e74df4076daf021cd28a2797b6 (patch) | |
tree | c3cdc9beab7cb79439034a2c1b209e5e99e1826f /gdb/mi | |
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/mi')
-rw-r--r-- | gdb/mi/mi-main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c index 51d33c9..1716a7f 100644 --- a/gdb/mi/mi-main.c +++ b/gdb/mi/mi-main.c @@ -96,8 +96,8 @@ static void mi_execute_cli_command (const char *cmd, int args_p, const char *args); static void mi_execute_async_cli_command (const char *cli_command, char **argv, int argc); -static bool register_changed_p (int regnum, regcache *, - regcache *); +static bool register_changed_p (int regnum, readonly_detached_regcache *, + readonly_detached_regcache *); static void output_register (struct frame_info *, int regnum, int format, int skip_unavailable); @@ -931,9 +931,9 @@ mi_cmd_data_list_register_names (const char *command, char **argv, int argc) void mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) { - static std::unique_ptr<struct regcache> this_regs; + static std::unique_ptr<readonly_detached_regcache> this_regs; struct ui_out *uiout = current_uiout; - std::unique_ptr<struct regcache> prev_regs; + std::unique_ptr<readonly_detached_regcache> prev_regs; struct gdbarch *gdbarch; int regnum, numregs; int i; @@ -995,8 +995,8 @@ mi_cmd_data_list_changed_registers (const char *command, char **argv, int argc) } static bool -register_changed_p (int regnum, struct regcache *prev_regs, - struct regcache *this_regs) +register_changed_p (int regnum, readonly_detached_regcache *prev_regs, + readonly_detached_regcache *this_regs) { struct gdbarch *gdbarch = this_regs->arch (); struct value *prev_value, *this_value; |