From f781af3b14fc87c5177d8d8e209d89743e4857df Mon Sep 17 00:00:00 2001 From: Ilya Leoshkevich Date: Thu, 12 Sep 2024 11:28:20 +0200 Subject: [PATCH] include/exec: Introduce env_cpu_const() It's the same as env_cpu(), but for const objects. Reviewed-by: Richard Henderson Signed-off-by: Ilya Leoshkevich Message-ID: <20240912093012.402366-2-iii@linux.ibm.com> Signed-off-by: Richard Henderson --- include/exec/cpu-common.h | 13 ++++++++++++- linux-user/elfload.c | 2 +- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index 2e1b499cb7..638dc806a5 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -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 diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 52c88a68a9..352960b771 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -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;