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https://github.com/genesi/linux-legacy.git
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[PATCH] uml: move headers to arch/um/include
The serial UML OS-abstraction layer patch (um/kernel dir). This moves skas headers to arch/um/include. Signed-off-by: Gennady Sharapov <Gennady.V.Sharapov@intel.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Gennady Sharapov
committed by
Linus Torvalds
Linus Torvalds
parent
2c332a2513
commit
4abfbf4034
@@ -1,17 +0,0 @@
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/*
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* Copyright (C) 2005 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __MM_ID_H
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#define __MM_ID_H
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struct mm_id {
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union {
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int mm_fd;
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int pid;
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} u;
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unsigned long stack;
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};
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#endif
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@@ -1,35 +0,0 @@
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/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __SKAS_MMU_H
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#define __SKAS_MMU_H
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#include "linux/config.h"
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#include "mm_id.h"
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#include "asm/ldt.h"
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struct mmu_context_skas {
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struct mm_id id;
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unsigned long last_page_table;
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#ifdef CONFIG_3_LEVEL_PGTABLES
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unsigned long last_pmd;
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#endif
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uml_ldt_t ldt;
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};
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extern void switch_mm_skas(struct mm_id * mm_idp);
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#endif
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* Emacs will notice this stuff at the end of the file and automatically
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* adjust the settings for this buffer only. This must remain at the end
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* of the file.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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@@ -1,33 +0,0 @@
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/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __MODE_SKAS_H__
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#define __MODE_SKAS_H__
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#include <sysdep/ptrace.h>
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extern unsigned long exec_regs[];
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extern unsigned long exec_fp_regs[];
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extern unsigned long exec_fpx_regs[];
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extern int have_fpx_regs;
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extern void sig_handler_common_skas(int sig, void *sc_ptr);
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extern void halt_skas(void);
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extern void reboot_skas(void);
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extern void kill_off_processes_skas(void);
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extern int is_skas_winch(int pid, int fd, void *data);
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#endif
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* Emacs will notice this stuff at the end of the file and automatically
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* adjust the settings for this buffer only. This must remain at the end
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* of the file.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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@@ -1,52 +0,0 @@
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/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __SKAS_MODE_KERN_H__
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#define __SKAS_MODE_KERN_H__
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#include "linux/sched.h"
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#include "asm/page.h"
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#include "asm/ptrace.h"
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extern void flush_thread_skas(void);
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extern void switch_to_skas(void *prev, void *next);
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extern void start_thread_skas(struct pt_regs *regs, unsigned long eip,
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unsigned long esp);
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extern int copy_thread_skas(int nr, unsigned long clone_flags,
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unsigned long sp, unsigned long stack_top,
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struct task_struct *p, struct pt_regs *regs);
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extern void release_thread_skas(struct task_struct *task);
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extern void initial_thread_cb_skas(void (*proc)(void *), void *arg);
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extern void init_idle_skas(void);
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extern void flush_tlb_kernel_range_skas(unsigned long start,
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unsigned long end);
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extern void flush_tlb_kernel_vm_skas(void);
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extern void __flush_tlb_one_skas(unsigned long addr);
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extern void flush_tlb_range_skas(struct vm_area_struct *vma,
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unsigned long start, unsigned long end);
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extern void flush_tlb_mm_skas(struct mm_struct *mm);
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extern void force_flush_all_skas(void);
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extern long execute_syscall_skas(void *r);
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extern void before_mem_skas(unsigned long unused);
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extern unsigned long set_task_sizes_skas(int arg, unsigned long *host_size_out,
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unsigned long *task_size_out);
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extern int start_uml_skas(void);
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extern int external_pid_skas(struct task_struct *task);
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extern int thread_pid_skas(struct task_struct *task);
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#define kmem_end_skas (host_task_size - 1024 * 1024)
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#endif
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* Emacs will notice this stuff at the end of the file and automatically
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* adjust the settings for this buffer only. This must remain at the end
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* of the file.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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@@ -1,55 +0,0 @@
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/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __SKAS_PROC_MM_H
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#define __SKAS_PROC_MM_H
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#define MM_MMAP 54
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#define MM_MUNMAP 55
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#define MM_MPROTECT 56
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#define MM_COPY_SEGMENTS 57
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struct mm_mmap {
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unsigned long addr;
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unsigned long len;
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unsigned long prot;
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unsigned long flags;
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unsigned long fd;
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unsigned long offset;
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};
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struct mm_munmap {
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unsigned long addr;
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unsigned long len;
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};
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struct mm_mprotect {
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unsigned long addr;
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unsigned long len;
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unsigned int prot;
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};
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struct proc_mm_op {
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int op;
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union {
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struct mm_mmap mmap;
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struct mm_munmap munmap;
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struct mm_mprotect mprotect;
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int copy_segments;
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} u;
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};
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#endif
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* Emacs will notice this stuff at the end of the file and automatically
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* adjust the settings for this buffer only. This must remain at the end
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* of the file.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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@@ -1,49 +0,0 @@
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/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __SKAS_H
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#define __SKAS_H
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#include "mm_id.h"
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#include "sysdep/ptrace.h"
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extern int userspace_pid[];
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extern int proc_mm, ptrace_faultinfo, ptrace_ldt;
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extern int skas_needs_stub;
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extern void switch_threads(void *me, void *next);
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extern void thread_wait(void *sw, void *fb);
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extern void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr,
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void (*handler)(int));
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extern int start_idle_thread(void *stack, void *switch_buf_ptr,
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void **fork_buf_ptr);
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extern int user_thread(unsigned long stack, int flags);
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extern void userspace(union uml_pt_regs *regs);
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extern void new_thread_proc(void *stack, void (*handler)(int sig));
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extern void new_thread_handler(int sig);
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extern void handle_syscall(union uml_pt_regs *regs);
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extern int map(struct mm_id * mm_idp, unsigned long virt,
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unsigned long len, int r, int w, int x, int phys_fd,
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unsigned long long offset, int done, void **data);
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extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len,
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int done, void **data);
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extern int protect(struct mm_id * mm_idp, unsigned long addr,
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unsigned long len, int r, int w, int x, int done,
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void **data);
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extern void user_signal(int sig, union uml_pt_regs *regs, int pid);
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extern int new_mm(unsigned long stack);
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extern int start_userspace(unsigned long stub_stack);
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extern int copy_context_skas0(unsigned long stack, int pid);
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extern void get_skas_faultinfo(int pid, struct faultinfo * fi);
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extern long execute_syscall_skas(void *r);
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extern unsigned long current_stub_stack(void);
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extern long run_syscall_stub(struct mm_id * mm_idp,
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int syscall, unsigned long *args, long expected,
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void **addr, int done);
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extern long syscall_stub_data(struct mm_id * mm_idp,
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unsigned long *data, int data_count,
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void **addr, void **stub_addr);
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#endif
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@@ -1,18 +0,0 @@
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/*
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* Copyright (C) 2005 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __STUB_DATA_H
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#define __STUB_DATA_H
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#include <sys/time.h>
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struct stub_data {
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long offset;
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int fd;
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struct itimerval timer;
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long err;
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};
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#endif
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@@ -1,32 +0,0 @@
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/*
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* Copyright (C) 2002 Jeff Dike (jdike@karaya.com)
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* Licensed under the GPL
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*/
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#ifndef __SKAS_UACCESS_H
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#define __SKAS_UACCESS_H
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#include "asm/errno.h"
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/* No SKAS-specific checking. */
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#define access_ok_skas(type, addr, size) 0
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extern int copy_from_user_skas(void *to, const void __user *from, int n);
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extern int copy_to_user_skas(void __user *to, const void *from, int n);
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extern int strncpy_from_user_skas(char *dst, const char __user *src, int count);
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extern int __clear_user_skas(void __user *mem, int len);
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extern int clear_user_skas(void __user *mem, int len);
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extern int strnlen_user_skas(const void __user *str, int len);
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#endif
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* Emacs will notice this stuff at the end of the file and automatically
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* adjust the settings for this buffer only. This must remain at the end
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* of the file.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-file-style: "linux"
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* End:
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*/
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