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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/*
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* linux/arch/h8300/kernel/sys_h8300.c
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*
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* This file contains various random system calls that
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* have a non-standard calling sequence on the H8/300
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* platform.
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*/
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#include <linux/errno.h>
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#include <linux/sched.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/fs.h>
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#include <linux/ipc.h>
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#include <asm/setup.h>
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#include <asm/uaccess.h>
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#include <asm/cachectl.h>
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#include <asm/traps.h>
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#include <asm/unistd.h>
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/* sys_cacheflush -- no support. */
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asmlinkage int
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sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
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{
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return -EINVAL;
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}
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asmlinkage int sys_getpagesize(void)
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{
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return PAGE_SIZE;
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}
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#if defined(CONFIG_SYSCALL_PRINT)
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asmlinkage void syscall_print(void *dummy,...)
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{
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struct pt_regs *regs = (struct pt_regs *) ((unsigned char *)&dummy-4);
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printk("call %06lx:%ld 1:%08lx,2:%08lx,3:%08lx,ret:%08lx\n",
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((regs->pc)&0xffffff)-2,regs->orig_er0,regs->er1,regs->er2,regs->er3,regs->er0);
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}
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#endif
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