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{linux,bsd}-user: Introduce get_task_state()

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A CPU's TaskState is stored in the CPUState's void *opaque field,
accessing which is somewhat awkward due to having to use a cast.
Introduce a wrapper and use it everywhere.

Suggested-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Reviewed-by: Warner Losh <imp@bsdimp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20240219141628.246823-3-iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20240305121005.3528075-4-alex.bennee@linaro.org>
This commit is contained in:
Ilya Leoshkevich 2024-03-05 12:09:39 +00:00 • committed by Alex Bennée
parent 1ea96f1ded
commit e4e5cb4a54
25 changed files with 85 additions and 75 deletions
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8
plugins/api.c
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@ -378,7 +378,7 @@ const char *qemu_plugin_path_to_binary(void)
{
char *path = NULL;
#ifdef CONFIG_USER_ONLY
TaskState *ts = (TaskState *) current_cpu->opaque;
TaskState *ts = get_task_state(current_cpu);
path = g_strdup(ts->bprm->filename);
#endif
return path;
@ -388,7 +388,7 @@ uint64_t qemu_plugin_start_code(void)
{
uint64_t start = 0;
#ifdef CONFIG_USER_ONLY
TaskState *ts = (TaskState *) current_cpu->opaque;
TaskState *ts = get_task_state(current_cpu);
start = ts->info->start_code;
#endif
return start;
@ -398,7 +398,7 @@ uint64_t qemu_plugin_end_code(void)
{
uint64_t end = 0;
#ifdef CONFIG_USER_ONLY
TaskState *ts = (TaskState *) current_cpu->opaque;
TaskState *ts = get_task_state(current_cpu);
end = ts->info->end_code;
#endif
return end;
@ -408,7 +408,7 @@ uint64_t qemu_plugin_entry_code(void)
{
uint64_t entry = 0;
#ifdef CONFIG_USER_ONLY
TaskState *ts = (TaskState *) current_cpu->opaque;
TaskState *ts = get_task_state(current_cpu);
entry = ts->info->entry;
#endif
return entry;