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tcg: Introduce tcg_splitwx_to_{rx,rw}

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Add two helper functions, using a global variable to hold
the displacement.  The displacement is currently always 0,
so no change in behaviour.

Begin using the functions in tcg common code only.

Reviewed-by: Joelle van Dyne <j@getutm.app>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2020-10-28 12:05:44 -07:00
parent 4846cd37df
commit db0c51a380
13 changed files with 105 additions and 40 deletions
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2
include/exec/exec-all.h
View file

@ -448,7 +448,7 @@ int probe_access_flags(CPUArchState *env, target_ulong addr,
* Note: the address of search data can be obtained by adding @size to @ptr.
*/
struct tb_tc {
void *ptr; /* pointer to the translated code */
const void *ptr; /* pointer to the translated code */
size_t size;
};

2
include/exec/log.h
View file

@ -56,7 +56,7 @@ static inline void log_target_disas(CPUState *cpu, target_ulong start,
rcu_read_unlock();
}
static inline void log_disas(void *code, unsigned long size)
static inline void log_disas(const void *code, unsigned long size)
{
QemuLogFile *logfile;
rcu_read_lock();