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include/exec: Introduce env_cpu_const()

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It's the same as env_cpu(), but for const objects.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-ID: <20240912093012.402366-2-iii@linux.ibm.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Ilya Leoshkevich 2024-09-12 11:28:20 +02:00 committed by Richard Henderson
parent fe678c45d2
commit f781af3b14
2 changed files with 13 additions and 2 deletions
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13
include/exec/cpu-common.h
View File

@ -238,6 +238,17 @@ static inline ArchCPU *env_archcpu(CPUArchState *env)
return (void *)env - sizeof(CPUState);
}
/**
* env_cpu_const(env)
* @env: The architecture environment
*
* Return the CPUState associated with the environment.
*/
static inline const CPUState *env_cpu_const(const CPUArchState *env)
{
return (void *)env - sizeof(CPUState);
}
/**
* env_cpu(env)
* @env: The architecture environment
@ -246,7 +257,7 @@ static inline ArchCPU *env_archcpu(CPUArchState *env)
*/
static inline CPUState *env_cpu(CPUArchState *env)
{
return (void *)env - sizeof(CPUState);
return (CPUState *)env_cpu_const(env);
}
#ifndef CONFIG_USER_ONLY

2
linux-user/elfload.c
View File

@ -4314,7 +4314,7 @@ static int wmr_write_region(void *opaque, target_ulong start,
*/
static int elf_core_dump(int signr, const CPUArchState *env)
{
const CPUState *cpu = env_cpu((CPUArchState *)env);
const CPUState *cpu = env_cpu_const(env);
const TaskState *ts = (const TaskState *)get_task_state((CPUState *)cpu);
struct rlimit dumpsize;
CountAndSizeRegions css;