diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/include/asm/syscall.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h index fd02761ba06c..dfeed440254a 100644 --- a/arch/arm/include/asm/syscall.h +++ b/arch/arm/include/asm/syscall.h @@ -22,7 +22,21 @@ extern const unsigned long sys_call_table[]; static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) { - return task_thread_info(task)->syscall; + if (IS_ENABLED(CONFIG_AEABI) && !IS_ENABLED(CONFIG_OABI_COMPAT)) + return task_thread_info(task)->abi_syscall; + + return task_thread_info(task)->abi_syscall & __NR_SYSCALL_MASK; +} + +static inline bool __in_oabi_syscall(struct task_struct *task) +{ + return IS_ENABLED(CONFIG_OABI_COMPAT) && + (task_thread_info(task)->abi_syscall & __NR_OABI_SYSCALL_BASE); +} + +static inline bool in_oabi_syscall(void) +{ + return __in_oabi_syscall(current); } static inline void syscall_rollback(struct task_struct *task, @@ -63,16 +77,6 @@ static inline void syscall_get_arguments(struct task_struct *task, memcpy(args, ®s->ARM_r0 + 1, 5 * sizeof(args[0])); } -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - const unsigned long *args) -{ - regs->ARM_ORIG_r0 = args[0]; - args++; - - memcpy(®s->ARM_r0 + 1, args, 5 * sizeof(args[0])); -} - static inline int syscall_get_arch(struct task_struct *task) { /* ARM tasks don't change audit architectures on the fly. */ |