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61 lines
1.5 KiB
61 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include <linux/errno.h> |
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#include <linux/sched.h> |
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#include <linux/sched/task_stack.h> |
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#include <linux/mm.h> |
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#include <linux/smp.h> |
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#include <linux/sem.h> |
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#include <linux/msg.h> |
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#include <linux/shm.h> |
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#include <linux/stat.h> |
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#include <linux/syscalls.h> |
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#include <linux/mman.h> |
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#include <linux/file.h> |
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#include <linux/module.h> |
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#include <linux/fs.h> |
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#include <linux/ipc.h> |
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#include <asm/cacheflush.h> |
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#include <linux/uaccess.h> |
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#include <asm/unistd.h> |
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#include <asm/syscalls.h> |
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/* |
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* sys_pipe() is the normal C calling standard for creating |
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* a pipe. It's not the way Unix traditionally does this, though. |
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*/ |
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asmlinkage int sys_sh_pipe(void) |
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{ |
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int fd[2]; |
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int error; |
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error = do_pipe_flags(fd, 0); |
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if (!error) { |
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current_pt_regs()->regs[1] = fd[1]; |
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return fd[0]; |
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} |
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return error; |
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} |
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asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char __user *buf, |
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size_t count, long dummy, loff_t pos) |
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{ |
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return ksys_pread64(fd, buf, count, pos); |
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} |
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asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char __user *buf, |
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size_t count, long dummy, loff_t pos) |
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{ |
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return ksys_pwrite64(fd, buf, count, pos); |
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} |
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asmlinkage int sys_fadvise64_64_wrapper(int fd, u32 offset0, u32 offset1, |
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u32 len0, u32 len1, int advice) |
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{ |
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#ifdef __LITTLE_ENDIAN__ |
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return ksys_fadvise64_64(fd, (u64)offset1 << 32 | offset0, |
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(u64)len1 << 32 | len0, advice); |
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#else |
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return ksys_fadvise64_64(fd, (u64)offset0 << 32 | offset1, |
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(u64)len0 << 32 | len1, advice); |
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#endif |
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}
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