Release 4.14 arch/microblaze/include/asm/syscall.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_MICROBLAZE_SYSCALL_H
#define __ASM_MICROBLAZE_SYSCALL_H
#include <uapi/linux/audit.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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 22 | 100.00% | 1 | 100.00% |
Total | 22 | 100.00% | 1 | 100.00% |
static inline void syscall_rollback(struct task_struct *task,
struct pt_regs *regs)
{
/* TODO. */
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 18 | 100.00% | 1 | 100.00% |
Total | 18 | 100.00% | 1 | 100.00% |
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
return IS_ERR_VALUE(regs->r3) ? regs->r3 : 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 31 | 100.00% | 1 | 100.00% |
Total | 31 | 100.00% | 1 | 100.00% |
static inline long syscall_get_return_value(struct task_struct *task,
struct pt_regs *regs)
{
return regs->r3;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 22 | 100.00% | 1 | 100.00% |
Total | 22 | 100.00% | 1 | 100.00% |
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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 41 | 100.00% | 1 | 100.00% |
Total | 41 | 100.00% | 1 | 100.00% |
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;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 78 | 100.00% | 1 | 100.00% |
Total | 78 | 100.00% | 1 | 100.00% |
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();
}
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 84 | 100.00% | 1 | 100.00% |
Total | 84 | 100.00% | 1 | 100.00% |
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++);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 47 | 100.00% | 1 | 100.00% |
Total | 47 | 100.00% | 1 | 100.00% |
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++);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 48 | 100.00% | 1 | 100.00% |
Total | 48 | 100.00% | 1 | 100.00% |
asmlinkage unsigned long do_syscall_trace_enter(struct pt_regs *regs);
asmlinkage void do_syscall_trace_leave(struct pt_regs *regs);
static inline int syscall_get_arch(void)
{
return AUDIT_ARCH_MICROBLAZE;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Eric Paris | 12 | 100.00% | 1 | 100.00% |
Total | 12 | 100.00% | 1 | 100.00% |
#endif /* __ASM_MICROBLAZE_SYSCALL_H */
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Michal Simek | 431 | 96.42% | 3 | 60.00% |
Eric Paris | 15 | 3.36% | 1 | 20.00% |
Greg Kroah-Hartman | 1 | 0.22% | 1 | 20.00% |
Total | 447 | 100.00% | 5 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.