diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/microblaze/include/asm/syscall.h')
-rw-r--r-- | ANDROID_3.4.5/arch/microblaze/include/asm/syscall.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/ANDROID_3.4.5/arch/microblaze/include/asm/syscall.h b/ANDROID_3.4.5/arch/microblaze/include/asm/syscall.h deleted file mode 100644 index 9bc43178..00000000 --- a/ANDROID_3.4.5/arch/microblaze/include/asm/syscall.h +++ /dev/null @@ -1,102 +0,0 @@ -#ifndef __ASM_MICROBLAZE_SYSCALL_H -#define __ASM_MICROBLAZE_SYSCALL_H - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <asm/ptrace.h> - -/* The system call number is given by the user in R12 */ -static inline long syscall_get_nr(struct task_struct *task, - struct pt_regs *regs) -{ - return regs->r12; -} - -static inline void syscall_rollback(struct task_struct *task, - struct pt_regs *regs) -{ - /* TODO. */ -} - -static inline long syscall_get_error(struct task_struct *task, - struct pt_regs *regs) -{ - return IS_ERR_VALUE(regs->r3) ? regs->r3 : 0; -} - -static inline long syscall_get_return_value(struct task_struct *task, - struct pt_regs *regs) -{ - return regs->r3; -} - -static inline void syscall_set_return_value(struct task_struct *task, - struct pt_regs *regs, - int error, long val) -{ - if (error) - regs->r3 = -error; - else - regs->r3 = val; -} - -static inline microblaze_reg_t microblaze_get_syscall_arg(struct pt_regs *regs, - unsigned int n) -{ - switch (n) { - case 5: return regs->r10; - case 4: return regs->r9; - case 3: return regs->r8; - case 2: return regs->r7; - case 1: return regs->r6; - case 0: return regs->r5; - default: - BUG(); - } - return ~0; -} - -static inline void microblaze_set_syscall_arg(struct pt_regs *regs, - unsigned int n, - unsigned long val) -{ - switch (n) { - case 5: - regs->r10 = val; - case 4: - regs->r9 = val; - case 3: - regs->r8 = val; - case 2: - regs->r7 = val; - case 1: - regs->r6 = val; - case 0: - regs->r5 = val; - default: - BUG(); - } -} - -static inline void syscall_get_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned int i, unsigned int n, - unsigned long *args) -{ - while (n--) - *args++ = microblaze_get_syscall_arg(regs, i++); -} - -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned int i, unsigned int n, - const unsigned long *args) -{ - while (n--) - microblaze_set_syscall_arg(regs, i++, *args++); -} - -asmlinkage long do_syscall_trace_enter(struct pt_regs *regs); -asmlinkage void do_syscall_trace_leave(struct pt_regs *regs); - -#endif /* __ASM_MICROBLAZE_SYSCALL_H */ |