From 4abfbf4034b419736de5797a3860ab0bcf5c5c8d Mon Sep 17 00:00:00 2001 From: Gennady Sharapov Date: Wed, 18 Jan 2006 17:42:44 -0800 Subject: [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 Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/Makefile | 2 +- arch/um/include/mode_kern.h | 15 +------ arch/um/include/skas/mm_id.h | 17 ++++++++ arch/um/include/skas/mmu-skas.h | 24 +++++++++++ arch/um/include/skas/mode-skas.h | 22 +++++++++++ arch/um/include/skas/mode_kern_skas.h | 41 +++++++++++++++++++ arch/um/include/skas/proc_mm.h | 44 +++++++++++++++++++++ arch/um/include/skas/skas.h | 49 +++++++++++++++++++++++ arch/um/include/skas/stub-data.h | 18 +++++++++ arch/um/include/skas/uaccess-skas.h | 21 ++++++++++ arch/um/include/tt/debug.h | 18 +++++++++ arch/um/include/tt/mmu-tt.h | 12 ++++++ arch/um/include/tt/mode-tt.h | 23 +++++++++++ arch/um/include/tt/mode_kern_tt.h | 41 +++++++++++++++++++ arch/um/include/tt/tt.h | 36 +++++++++++++++++ arch/um/include/tt/uaccess-tt.h | 48 ++++++++++++++++++++++ arch/um/kernel/skas/include/mm_id.h | 17 -------- arch/um/kernel/skas/include/mmu-skas.h | 35 ----------------- arch/um/kernel/skas/include/mode-skas.h | 33 ---------------- arch/um/kernel/skas/include/mode_kern-skas.h | 52 ------------------------ arch/um/kernel/skas/include/proc_mm.h | 55 -------------------------- arch/um/kernel/skas/include/skas.h | 49 ----------------------- arch/um/kernel/skas/include/stub-data.h | 18 --------- arch/um/kernel/skas/include/uaccess-skas.h | 32 --------------- arch/um/kernel/tt/include/debug.h | 18 --------- arch/um/kernel/tt/include/mmu-tt.h | 23 ----------- arch/um/kernel/tt/include/tt.h | 46 ---------------------- arch/um/kernel/tt/include/uaccess-tt.h | 59 ---------------------------- 28 files changed, 417 insertions(+), 451 deletions(-) create mode 100644 arch/um/include/skas/mm_id.h create mode 100644 arch/um/include/skas/mmu-skas.h create mode 100644 arch/um/include/skas/mode-skas.h create mode 100644 arch/um/include/skas/mode_kern_skas.h create mode 100644 arch/um/include/skas/proc_mm.h create mode 100644 arch/um/include/skas/skas.h create mode 100644 arch/um/include/skas/stub-data.h create mode 100644 arch/um/include/skas/uaccess-skas.h create mode 100644 arch/um/include/tt/debug.h create mode 100644 arch/um/include/tt/mmu-tt.h create mode 100644 arch/um/include/tt/mode-tt.h create mode 100644 arch/um/include/tt/mode_kern_tt.h create mode 100644 arch/um/include/tt/tt.h create mode 100644 arch/um/include/tt/uaccess-tt.h delete mode 100644 arch/um/kernel/skas/include/mm_id.h delete mode 100644 arch/um/kernel/skas/include/mmu-skas.h delete mode 100644 arch/um/kernel/skas/include/mode-skas.h delete mode 100644 arch/um/kernel/skas/include/mode_kern-skas.h delete mode 100644 arch/um/kernel/skas/include/proc_mm.h delete mode 100644 arch/um/kernel/skas/include/skas.h delete mode 100644 arch/um/kernel/skas/include/stub-data.h delete mode 100644 arch/um/kernel/skas/include/uaccess-skas.h delete mode 100644 arch/um/kernel/tt/include/debug.h delete mode 100644 arch/um/kernel/tt/include/mmu-tt.h delete mode 100644 arch/um/kernel/tt/include/tt.h delete mode 100644 arch/um/kernel/tt/include/uaccess-tt.h diff --git a/arch/um/Makefile b/arch/um/Makefile index 45435ff589c1..6430a6383853 100644 --- a/arch/um/Makefile +++ b/arch/um/Makefile @@ -32,7 +32,7 @@ um-modes-$(CONFIG_MODE_TT) += tt um-modes-$(CONFIG_MODE_SKAS) += skas MODE_INCLUDE += $(foreach mode,$(um-modes-y),\ - -I$(srctree)/$(ARCH_DIR)/kernel/$(mode)/include) + -I$(srctree)/$(ARCH_DIR)/include/$(mode)) MAKEFILES-INCL += $(foreach mode,$(um-modes-y),\ $(srctree)/$(ARCH_DIR)/Makefile-$(mode)) diff --git a/arch/um/include/mode_kern.h b/arch/um/include/mode_kern.h index 2d88afd0cf16..e7539a8451ef 100644 --- a/arch/um/include/mode_kern.h +++ b/arch/um/include/mode_kern.h @@ -9,22 +9,11 @@ #include "linux/config.h" #ifdef CONFIG_MODE_TT -#include "mode_kern-tt.h" +#include "mode_kern_tt.h" #endif #ifdef CONFIG_MODE_SKAS -#include "mode_kern-skas.h" +#include "mode_kern_skas.h" #endif #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/skas/mm_id.h b/arch/um/include/skas/mm_id.h new file mode 100644 index 000000000000..48dd0989ddaa --- /dev/null +++ b/arch/um/include/skas/mm_id.h @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2005 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __MM_ID_H +#define __MM_ID_H + +struct mm_id { + union { + int mm_fd; + int pid; + } u; + unsigned long stack; +}; + +#endif diff --git a/arch/um/include/skas/mmu-skas.h b/arch/um/include/skas/mmu-skas.h new file mode 100644 index 000000000000..d8869a6ef1b4 --- /dev/null +++ b/arch/um/include/skas/mmu-skas.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __SKAS_MMU_H +#define __SKAS_MMU_H + +#include "linux/config.h" +#include "mm_id.h" +#include "asm/ldt.h" + +struct mmu_context_skas { + struct mm_id id; + unsigned long last_page_table; +#ifdef CONFIG_3_LEVEL_PGTABLES + unsigned long last_pmd; +#endif + uml_ldt_t ldt; +}; + +extern void switch_mm_skas(struct mm_id * mm_idp); + +#endif diff --git a/arch/um/include/skas/mode-skas.h b/arch/um/include/skas/mode-skas.h new file mode 100644 index 000000000000..64b960006f1e --- /dev/null +++ b/arch/um/include/skas/mode-skas.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __MODE_SKAS_H__ +#define __MODE_SKAS_H__ + +#include + +extern unsigned long exec_regs[]; +extern unsigned long exec_fp_regs[]; +extern unsigned long exec_fpx_regs[]; +extern int have_fpx_regs; + +extern void sig_handler_common_skas(int sig, void *sc_ptr); +extern void halt_skas(void); +extern void reboot_skas(void); +extern void kill_off_processes_skas(void); +extern int is_skas_winch(int pid, int fd, void *data); + +#endif diff --git a/arch/um/include/skas/mode_kern_skas.h b/arch/um/include/skas/mode_kern_skas.h new file mode 100644 index 000000000000..dd9f2d722fb9 --- /dev/null +++ b/arch/um/include/skas/mode_kern_skas.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __SKAS_MODE_KERN_H__ +#define __SKAS_MODE_KERN_H__ + +#include "linux/sched.h" +#include "asm/page.h" +#include "asm/ptrace.h" + +extern void flush_thread_skas(void); +extern void switch_to_skas(void *prev, void *next); +extern void start_thread_skas(struct pt_regs *regs, unsigned long eip, + unsigned long esp); +extern int copy_thread_skas(int nr, unsigned long clone_flags, + unsigned long sp, unsigned long stack_top, + struct task_struct *p, struct pt_regs *regs); +extern void release_thread_skas(struct task_struct *task); +extern void initial_thread_cb_skas(void (*proc)(void *), void *arg); +extern void init_idle_skas(void); +extern void flush_tlb_kernel_range_skas(unsigned long start, + unsigned long end); +extern void flush_tlb_kernel_vm_skas(void); +extern void __flush_tlb_one_skas(unsigned long addr); +extern void flush_tlb_range_skas(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +extern void flush_tlb_mm_skas(struct mm_struct *mm); +extern void force_flush_all_skas(void); +extern long execute_syscall_skas(void *r); +extern void before_mem_skas(unsigned long unused); +extern unsigned long set_task_sizes_skas(int arg, unsigned long *host_size_out, + unsigned long *task_size_out); +extern int start_uml_skas(void); +extern int external_pid_skas(struct task_struct *task); +extern int thread_pid_skas(struct task_struct *task); + +#define kmem_end_skas (host_task_size - 1024 * 1024) + +#endif diff --git a/arch/um/include/skas/proc_mm.h b/arch/um/include/skas/proc_mm.h new file mode 100644 index 000000000000..902809209603 --- /dev/null +++ b/arch/um/include/skas/proc_mm.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __SKAS_PROC_MM_H +#define __SKAS_PROC_MM_H + +#define MM_MMAP 54 +#define MM_MUNMAP 55 +#define MM_MPROTECT 56 +#define MM_COPY_SEGMENTS 57 + +struct mm_mmap { + unsigned long addr; + unsigned long len; + unsigned long prot; + unsigned long flags; + unsigned long fd; + unsigned long offset; +}; + +struct mm_munmap { + unsigned long addr; + unsigned long len; +}; + +struct mm_mprotect { + unsigned long addr; + unsigned long len; + unsigned int prot; +}; + +struct proc_mm_op { + int op; + union { + struct mm_mmap mmap; + struct mm_munmap munmap; + struct mm_mprotect mprotect; + int copy_segments; + } u; +}; + +#endif diff --git a/arch/um/include/skas/skas.h b/arch/um/include/skas/skas.h new file mode 100644 index 000000000000..158f322248e3 --- /dev/null +++ b/arch/um/include/skas/skas.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __SKAS_H +#define __SKAS_H + +#include "mm_id.h" +#include "sysdep/ptrace.h" + +extern int userspace_pid[]; +extern int proc_mm, ptrace_faultinfo, ptrace_ldt; +extern int skas_needs_stub; + +extern void switch_threads(void *me, void *next); +extern void thread_wait(void *sw, void *fb); +extern void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, + void (*handler)(int)); +extern int start_idle_thread(void *stack, void *switch_buf_ptr, + void **fork_buf_ptr); +extern int user_thread(unsigned long stack, int flags); +extern void userspace(union uml_pt_regs *regs); +extern void new_thread_proc(void *stack, void (*handler)(int sig)); +extern void new_thread_handler(int sig); +extern void handle_syscall(union uml_pt_regs *regs); +extern int map(struct mm_id * mm_idp, unsigned long virt, + unsigned long len, int r, int w, int x, int phys_fd, + unsigned long long offset, int done, void **data); +extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len, + int done, void **data); +extern int protect(struct mm_id * mm_idp, unsigned long addr, + unsigned long len, int r, int w, int x, int done, + void **data); +extern void user_signal(int sig, union uml_pt_regs *regs, int pid); +extern int new_mm(unsigned long stack); +extern int start_userspace(unsigned long stub_stack); +extern int copy_context_skas0(unsigned long stack, int pid); +extern void get_skas_faultinfo(int pid, struct faultinfo * fi); +extern long execute_syscall_skas(void *r); +extern unsigned long current_stub_stack(void); +extern long run_syscall_stub(struct mm_id * mm_idp, + int syscall, unsigned long *args, long expected, + void **addr, int done); +extern long syscall_stub_data(struct mm_id * mm_idp, + unsigned long *data, int data_count, + void **addr, void **stub_addr); + +#endif diff --git a/arch/um/include/skas/stub-data.h b/arch/um/include/skas/stub-data.h new file mode 100644 index 000000000000..f6ed92c3727d --- /dev/null +++ b/arch/um/include/skas/stub-data.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2005 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __STUB_DATA_H +#define __STUB_DATA_H + +#include + +struct stub_data { + long offset; + int fd; + struct itimerval timer; + long err; +}; + +#endif diff --git a/arch/um/include/skas/uaccess-skas.h b/arch/um/include/skas/uaccess-skas.h new file mode 100644 index 000000000000..224a75f4c025 --- /dev/null +++ b/arch/um/include/skas/uaccess-skas.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __SKAS_UACCESS_H +#define __SKAS_UACCESS_H + +#include "asm/errno.h" + +/* No SKAS-specific checking. */ +#define access_ok_skas(type, addr, size) 0 + +extern int copy_from_user_skas(void *to, const void __user *from, int n); +extern int copy_to_user_skas(void __user *to, const void *from, int n); +extern int strncpy_from_user_skas(char *dst, const char __user *src, int count); +extern int __clear_user_skas(void __user *mem, int len); +extern int clear_user_skas(void __user *mem, int len); +extern int strnlen_user_skas(const void __user *str, int len); + +#endif diff --git a/arch/um/include/tt/debug.h b/arch/um/include/tt/debug.h new file mode 100644 index 000000000000..9778fa838296 --- /dev/null +++ b/arch/um/include/tt/debug.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) and + * Lars Brinkhoff. + * Licensed under the GPL + */ + +#ifndef __UML_TT_DEBUG_H +#define __UML_TT_DEBUG_H + +extern int debugger_proxy(int status, pid_t pid); +extern void child_proxy(pid_t pid, int status); +extern void init_proxy (pid_t pid, int waiting, int status); +extern int start_debugger(char *prog, int startup, int stop, int *debugger_fd); +extern void fake_child_exit(void); +extern int gdb_config(char *str); +extern int gdb_remove(int unused); + +#endif diff --git a/arch/um/include/tt/mmu-tt.h b/arch/um/include/tt/mmu-tt.h new file mode 100644 index 000000000000..572a78b22587 --- /dev/null +++ b/arch/um/include/tt/mmu-tt.h @@ -0,0 +1,12 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __TT_MMU_H +#define __TT_MMU_H + +struct mmu_context_tt { +}; + +#endif diff --git a/arch/um/include/tt/mode-tt.h b/arch/um/include/tt/mode-tt.h new file mode 100644 index 000000000000..2823cd56eea2 --- /dev/null +++ b/arch/um/include/tt/mode-tt.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __MODE_TT_H__ +#define __MODE_TT_H__ + +#include "sysdep/ptrace.h" + +enum { OP_NONE, OP_EXEC, OP_FORK, OP_TRACE_ON, OP_REBOOT, OP_HALT, OP_CB }; + +extern int tracing_pid; + +extern int tracer(int (*init_proc)(void *), void *sp); +extern void sig_handler_common_tt(int sig, void *sc); +extern void syscall_handler_tt(int sig, union uml_pt_regs *regs); +extern void reboot_tt(void); +extern void halt_tt(void); +extern int is_tracer_winch(int pid, int fd, void *data); +extern void kill_off_processes_tt(void); + +#endif diff --git a/arch/um/include/tt/mode_kern_tt.h b/arch/um/include/tt/mode_kern_tt.h new file mode 100644 index 000000000000..efa0012550d0 --- /dev/null +++ b/arch/um/include/tt/mode_kern_tt.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __TT_MODE_KERN_H__ +#define __TT_MODE_KERN_H__ + +#include "linux/sched.h" +#include "asm/page.h" +#include "asm/ptrace.h" +#include "asm/uaccess.h" + +extern void switch_to_tt(void *prev, void *next); +extern void flush_thread_tt(void); +extern void start_thread_tt(struct pt_regs *regs, unsigned long eip, + unsigned long esp); +extern int copy_thread_tt(int nr, unsigned long clone_flags, unsigned long sp, + unsigned long stack_top, struct task_struct *p, + struct pt_regs *regs); +extern void release_thread_tt(struct task_struct *task); +extern void initial_thread_cb_tt(void (*proc)(void *), void *arg); +extern void init_idle_tt(void); +extern void flush_tlb_kernel_range_tt(unsigned long start, unsigned long end); +extern void flush_tlb_kernel_vm_tt(void); +extern void __flush_tlb_one_tt(unsigned long addr); +extern void flush_tlb_range_tt(struct vm_area_struct *vma, + unsigned long start, unsigned long end); +extern void flush_tlb_mm_tt(struct mm_struct *mm); +extern void force_flush_all_tt(void); +extern long execute_syscall_tt(void *r); +extern void before_mem_tt(unsigned long brk_start); +extern unsigned long set_task_sizes_tt(int arg, unsigned long *host_size_out, + unsigned long *task_size_out); +extern int start_uml_tt(void); +extern int external_pid_tt(struct task_struct *task); +extern int thread_pid_tt(struct task_struct *task); + +#define kmem_end_tt (host_task_size - ABOVE_KMEM) + +#endif diff --git a/arch/um/include/tt/tt.h b/arch/um/include/tt/tt.h new file mode 100644 index 000000000000..808521980186 --- /dev/null +++ b/arch/um/include/tt/tt.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __TT_H__ +#define __TT_H__ + +#include "sysdep/ptrace.h" + +extern int gdb_pid; +extern int debug; +extern int debug_stop; +extern int debug_trace; + +extern int honeypot; + +extern int fork_tramp(void *sig_stack); +extern int do_proc_op(void *t, int proc_id); +extern int tracer(int (*init_proc)(void *), void *sp); +extern void attach_process(int pid); +extern void tracer_panic(char *format, ...); +extern void set_init_pid(int pid); +extern int set_user_mode(void *task); +extern void set_tracing(void *t, int tracing); +extern int is_tracing(void *task); +extern void syscall_handler(int sig, union uml_pt_regs *regs); +extern void exit_kernel(int pid, void *task); +extern void do_syscall(void *task, int pid, int local_using_sysemu); +extern void do_sigtrap(void *task); +extern int is_valid_pid(int pid); +extern void remap_data(void *segment_start, void *segment_end, int w); +extern long execute_syscall_tt(void *r); + +#endif + diff --git a/arch/um/include/tt/uaccess-tt.h b/arch/um/include/tt/uaccess-tt.h new file mode 100644 index 000000000000..b19645f32f24 --- /dev/null +++ b/arch/um/include/tt/uaccess-tt.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) + * Licensed under the GPL + */ + +#ifndef __TT_UACCESS_H +#define __TT_UACCESS_H + +#include "linux/string.h" +#include "linux/sched.h" +#include "asm/processor.h" +#include "asm/errno.h" +#include "asm/current.h" +#include "asm/a.out.h" +#include "uml_uaccess.h" + +#define ABOVE_KMEM (16 * 1024 * 1024) + +extern unsigned long end_vm; +extern unsigned long uml_physmem; + +#define is_stack(addr, size) \ + (((unsigned long) (addr) < STACK_TOP) && \ + ((unsigned long) (addr) >= STACK_TOP - ABOVE_KMEM) && \ + (((unsigned long) (addr) + (size)) <= STACK_TOP)) + +#define access_ok_tt(type, addr, size) \ + (is_stack(addr, size)) + +extern unsigned long get_fault_addr(void); + +extern int __do_copy_from_user(void *to, const void *from, int n, + void **fault_addr, void **fault_catcher); +extern int __do_strncpy_from_user(char *dst, const char *src, size_t n, + void **fault_addr, void **fault_catcher); +extern int __do_clear_user(void *mem, size_t len, void **fault_addr, + void **fault_catcher); +extern int __do_strnlen_user(const char *str, unsigned long n, + void **fault_addr, void **fault_catcher); + +extern int copy_from_user_tt(void *to, const void __user *from, int n); +extern int copy_to_user_tt(void __user *to, const void *from, int n); +extern int strncpy_from_user_tt(char *dst, const char __user *src, int count); +extern int __clear_user_tt(void __user *mem, int len); +extern int clear_user_tt(void __user *mem, int len); +extern int strnlen_user_tt(const void __user *str, int len); + +#endif diff --git a/arch/um/kernel/skas/include/mm_id.h b/arch/um/kernel/skas/include/mm_id.h deleted file mode 100644 index 48dd0989ddaa..000000000000 --- a/arch/um/kernel/skas/include/mm_id.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * Copyright (C) 2005 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __MM_ID_H -#define __MM_ID_H - -struct mm_id { - union { - int mm_fd; - int pid; - } u; - unsigned long stack; -}; - -#endif diff --git a/arch/um/kernel/skas/include/mmu-skas.h b/arch/um/kernel/skas/include/mmu-skas.h deleted file mode 100644 index 44110c521e49..000000000000 --- a/arch/um/kernel/skas/include/mmu-skas.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __SKAS_MMU_H -#define __SKAS_MMU_H - -#include "linux/config.h" -#include "mm_id.h" -#include "asm/ldt.h" - -struct mmu_context_skas { - struct mm_id id; - unsigned long last_page_table; -#ifdef CONFIG_3_LEVEL_PGTABLES - unsigned long last_pmd; -#endif - uml_ldt_t ldt; -}; - -extern void switch_mm_skas(struct mm_id * mm_idp); - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/skas/include/mode-skas.h b/arch/um/kernel/skas/include/mode-skas.h deleted file mode 100644 index bcd26a6a3888..000000000000 --- a/arch/um/kernel/skas/include/mode-skas.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __MODE_SKAS_H__ -#define __MODE_SKAS_H__ - -#include - -extern unsigned long exec_regs[]; -extern unsigned long exec_fp_regs[]; -extern unsigned long exec_fpx_regs[]; -extern int have_fpx_regs; - -extern void sig_handler_common_skas(int sig, void *sc_ptr); -extern void halt_skas(void); -extern void reboot_skas(void); -extern void kill_off_processes_skas(void); -extern int is_skas_winch(int pid, int fd, void *data); - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/skas/include/mode_kern-skas.h b/arch/um/kernel/skas/include/mode_kern-skas.h deleted file mode 100644 index c97a80dfe370..000000000000 --- a/arch/um/kernel/skas/include/mode_kern-skas.h +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __SKAS_MODE_KERN_H__ -#define __SKAS_MODE_KERN_H__ - -#include "linux/sched.h" -#include "asm/page.h" -#include "asm/ptrace.h" - -extern void flush_thread_skas(void); -extern void switch_to_skas(void *prev, void *next); -extern void start_thread_skas(struct pt_regs *regs, unsigned long eip, - unsigned long esp); -extern int copy_thread_skas(int nr, unsigned long clone_flags, - unsigned long sp, unsigned long stack_top, - struct task_struct *p, struct pt_regs *regs); -extern void release_thread_skas(struct task_struct *task); -extern void initial_thread_cb_skas(void (*proc)(void *), void *arg); -extern void init_idle_skas(void); -extern void flush_tlb_kernel_range_skas(unsigned long start, - unsigned long end); -extern void flush_tlb_kernel_vm_skas(void); -extern void __flush_tlb_one_skas(unsigned long addr); -extern void flush_tlb_range_skas(struct vm_area_struct *vma, - unsigned long start, unsigned long end); -extern void flush_tlb_mm_skas(struct mm_struct *mm); -extern void force_flush_all_skas(void); -extern long execute_syscall_skas(void *r); -extern void before_mem_skas(unsigned long unused); -extern unsigned long set_task_sizes_skas(int arg, unsigned long *host_size_out, - unsigned long *task_size_out); -extern int start_uml_skas(void); -extern int external_pid_skas(struct task_struct *task); -extern int thread_pid_skas(struct task_struct *task); - -#define kmem_end_skas (host_task_size - 1024 * 1024) - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/skas/include/proc_mm.h b/arch/um/kernel/skas/include/proc_mm.h deleted file mode 100644 index cce61a679052..000000000000 --- a/arch/um/kernel/skas/include/proc_mm.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __SKAS_PROC_MM_H -#define __SKAS_PROC_MM_H - -#define MM_MMAP 54 -#define MM_MUNMAP 55 -#define MM_MPROTECT 56 -#define MM_COPY_SEGMENTS 57 - -struct mm_mmap { - unsigned long addr; - unsigned long len; - unsigned long prot; - unsigned long flags; - unsigned long fd; - unsigned long offset; -}; - -struct mm_munmap { - unsigned long addr; - unsigned long len; -}; - -struct mm_mprotect { - unsigned long addr; - unsigned long len; - unsigned int prot; -}; - -struct proc_mm_op { - int op; - union { - struct mm_mmap mmap; - struct mm_munmap munmap; - struct mm_mprotect mprotect; - int copy_segments; - } u; -}; - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/skas/include/skas.h b/arch/um/kernel/skas/include/skas.h deleted file mode 100644 index a7f7cd556f1f..000000000000 --- a/arch/um/kernel/skas/include/skas.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __SKAS_H -#define __SKAS_H - -#include "mm_id.h" -#include "sysdep/ptrace.h" - -extern int userspace_pid[]; -extern int proc_mm, ptrace_faultinfo, ptrace_ldt; -extern int skas_needs_stub; - -extern void switch_threads(void *me, void *next); -extern void thread_wait(void *sw, void *fb); -extern void new_thread(void *stack, void **switch_buf_ptr, void **fork_buf_ptr, - void (*handler)(int)); -extern int start_idle_thread(void *stack, void *switch_buf_ptr, - void **fork_buf_ptr); -extern int user_thread(unsigned long stack, int flags); -extern void userspace(union uml_pt_regs *regs); -extern void new_thread_proc(void *stack, void (*handler)(int sig)); -extern void new_thread_handler(int sig); -extern void handle_syscall(union uml_pt_regs *regs); -extern int map(struct mm_id * mm_idp, unsigned long virt, - unsigned long len, int r, int w, int x, int phys_fd, - unsigned long long offset, int done, void **data); -extern int unmap(struct mm_id * mm_idp, void *addr, unsigned long len, - int done, void **data); -extern int protect(struct mm_id * mm_idp, unsigned long addr, - unsigned long len, int r, int w, int x, int done, - void **data); -extern void user_signal(int sig, union uml_pt_regs *regs, int pid); -extern int new_mm(unsigned long stack); -extern int start_userspace(unsigned long stub_stack); -extern int copy_context_skas0(unsigned long stack, int pid); -extern void get_skas_faultinfo(int pid, struct faultinfo * fi); -extern long execute_syscall_skas(void *r); -extern unsigned long current_stub_stack(void); -extern long run_syscall_stub(struct mm_id * mm_idp, - int syscall, unsigned long *args, long expected, - void **addr, int done); -extern long syscall_stub_data(struct mm_id * mm_idp, - unsigned long *data, int data_count, - void **addr, void **stub_addr); - -#endif diff --git a/arch/um/kernel/skas/include/stub-data.h b/arch/um/kernel/skas/include/stub-data.h deleted file mode 100644 index f6ed92c3727d..000000000000 --- a/arch/um/kernel/skas/include/stub-data.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2005 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __STUB_DATA_H -#define __STUB_DATA_H - -#include - -struct stub_data { - long offset; - int fd; - struct itimerval timer; - long err; -}; - -#endif diff --git a/arch/um/kernel/skas/include/uaccess-skas.h b/arch/um/kernel/skas/include/uaccess-skas.h deleted file mode 100644 index 64516c556cdf..000000000000 --- a/arch/um/kernel/skas/include/uaccess-skas.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __SKAS_UACCESS_H -#define __SKAS_UACCESS_H - -#include "asm/errno.h" - -/* No SKAS-specific checking. */ -#define access_ok_skas(type, addr, size) 0 - -extern int copy_from_user_skas(void *to, const void __user *from, int n); -extern int copy_to_user_skas(void __user *to, const void *from, int n); -extern int strncpy_from_user_skas(char *dst, const char __user *src, int count); -extern int __clear_user_skas(void __user *mem, int len); -extern int clear_user_skas(void __user *mem, int len); -extern int strnlen_user_skas(const void __user *str, int len); - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/tt/include/debug.h b/arch/um/kernel/tt/include/debug.h deleted file mode 100644 index 738435461e13..000000000000 --- a/arch/um/kernel/tt/include/debug.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) and - * Lars Brinkhoff. - * Licensed under the GPL - */ - -#ifndef __UML_TT_DEBUG_H -#define __UML_TT_DEBUG_H - -extern int debugger_proxy(int status, pid_t pid); -extern void child_proxy(pid_t pid, int status); -extern void init_proxy (pid_t pid, int waiting, int status); -extern int start_debugger(char *prog, int startup, int stop, int *debugger_fd); -extern void fake_child_exit(void); -extern int gdb_config(char *str); -extern int gdb_remove(int unused); - -#endif diff --git a/arch/um/kernel/tt/include/mmu-tt.h b/arch/um/kernel/tt/include/mmu-tt.h deleted file mode 100644 index 0440510ab3fe..000000000000 --- a/arch/um/kernel/tt/include/mmu-tt.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __TT_MMU_H -#define __TT_MMU_H - -struct mmu_context_tt { -}; - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/tt/include/tt.h b/arch/um/kernel/tt/include/tt.h deleted file mode 100644 index c667b67af405..000000000000 --- a/arch/um/kernel/tt/include/tt.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#ifndef __TT_H__ -#define __TT_H__ - -#include "sysdep/ptrace.h" - -extern int gdb_pid; -extern int debug; -extern int debug_stop; -extern int debug_trace; - -extern int honeypot; - -extern int fork_tramp(void *sig_stack); -extern int do_proc_op(void *t, int proc_id); -extern int tracer(int (*init_proc)(void *), void *sp); -extern void attach_process(int pid); -extern void tracer_panic(char *format, ...); -extern void set_init_pid(int pid); -extern int set_user_mode(void *task); -extern void set_tracing(void *t, int tracing); -extern int is_tracing(void *task); -extern void syscall_handler(int sig, union uml_pt_regs *regs); -extern void exit_kernel(int pid, void *task); -extern void do_syscall(void *task, int pid, int local_using_sysemu); -extern void do_sigtrap(void *task); -extern int is_valid_pid(int pid); -extern void remap_data(void *segment_start, void *segment_end, int w); -extern long execute_syscall_tt(void *r); - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/tt/include/uaccess-tt.h b/arch/um/kernel/tt/include/uaccess-tt.h deleted file mode 100644 index b9bfe9c481c4..000000000000 --- a/arch/um/kernel/tt/include/uaccess-tt.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2000 - 2003 Jeff Dike (jdike@addtoit.com) - * Licensed under the GPL - */ - -#ifndef __TT_UACCESS_H -#define __TT_UACCESS_H - -#include "linux/string.h" -#include "linux/sched.h" -#include "asm/processor.h" -#include "asm/errno.h" -#include "asm/current.h" -#include "asm/a.out.h" -#include "uml_uaccess.h" - -#define ABOVE_KMEM (16 * 1024 * 1024) - -extern unsigned long end_vm; -extern unsigned long uml_physmem; - -#define is_stack(addr, size) \ - (((unsigned long) (addr) < STACK_TOP) && \ - ((unsigned long) (addr) >= STACK_TOP - ABOVE_KMEM) && \ - (((unsigned long) (addr) + (size)) <= STACK_TOP)) - -#define access_ok_tt(type, addr, size) \ - (is_stack(addr, size)) - -extern unsigned long get_fault_addr(void); - -extern int __do_copy_from_user(void *to, const void *from, int n, - void **fault_addr, void **fault_catcher); -extern int __do_strncpy_from_user(char *dst, const char *src, size_t n, - void **fault_addr, void **fault_catcher); -extern int __do_clear_user(void *mem, size_t len, void **fault_addr, - void **fault_catcher); -extern int __do_strnlen_user(const char *str, unsigned long n, - void **fault_addr, void **fault_catcher); - -extern int copy_from_user_tt(void *to, const void __user *from, int n); -extern int copy_to_user_tt(void __user *to, const void *from, int n); -extern int strncpy_from_user_tt(char *dst, const char __user *src, int count); -extern int __clear_user_tt(void __user *mem, int len); -extern int clear_user_tt(void __user *mem, int len); -extern int strnlen_user_tt(const void __user *str, int len); - -#endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ -- cgit v1.2.3