diff options
Diffstat (limited to 'arch/um/include')
62 files changed, 3890 insertions, 0 deletions
diff --git a/arch/um/include/2_5compat.h b/arch/um/include/2_5compat.h new file mode 100644 index 00000000000..abdb015a4d7 --- /dev/null +++ b/arch/um/include/2_5compat.h @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2001 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __2_5_COMPAT_H__ +#define __2_5_COMPAT_H__ + +#define INIT_HARDSECT(arr, maj, sizes) + +#define SET_PRI(task) do ; while(0) + +#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/chan_kern.h b/arch/um/include/chan_kern.h new file mode 100644 index 00000000000..da9a6717e7a --- /dev/null +++ b/arch/um/include/chan_kern.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __CHAN_KERN_H__ +#define __CHAN_KERN_H__ + +#include "linux/tty.h" +#include "linux/list.h" +#include "linux/console.h" +#include "chan_user.h" +#include "line.h" + +struct chan { + struct list_head list; + char *dev; + unsigned int primary:1; + unsigned int input:1; + unsigned int output:1; + unsigned int opened:1; + int fd; + enum chan_init_pri pri; + struct chan_ops *ops; + void *data; +}; + +extern void chan_interrupt(struct list_head *chans, struct work_struct *task, + struct tty_struct *tty, int irq); +extern int parse_chan_pair(char *str, struct list_head *chans, int pri, + int device, struct chan_opts *opts); +extern int open_chan(struct list_head *chans); +extern int write_chan(struct list_head *chans, const char *buf, int len, + int write_irq); +extern int console_write_chan(struct list_head *chans, const char *buf, + int len); +extern int console_open_chan(struct line *line, struct console *co, + struct chan_opts *opts); +extern void close_chan(struct list_head *chans); +extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty); +extern void enable_chan(struct list_head *chans, struct tty_struct *tty); +extern int chan_window_size(struct list_head *chans, + unsigned short *rows_out, + unsigned short *cols_out); +extern int chan_out_fd(struct list_head *chans); +extern int chan_config_string(struct list_head *chans, char *str, int size, + char **error_out); + +#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/chan_user.h b/arch/um/include/chan_user.h new file mode 100644 index 00000000000..f77d9aa4c16 --- /dev/null +++ b/arch/um/include/chan_user.h @@ -0,0 +1,67 @@ +/* + * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __CHAN_USER_H__ +#define __CHAN_USER_H__ + +#include "init.h" + +struct chan_opts { + void (*announce)(char *dev_name, int dev); + char *xterm_title; + int raw; + unsigned long tramp_stack; + int in_kernel; +}; + +enum chan_init_pri { INIT_STATIC, INIT_ALL, INIT_ONE }; + +struct chan_ops { + char *type; + void *(*init)(char *, int, struct chan_opts *); + int (*open)(int, int, int, void *, char **); + void (*close)(int, void *); + int (*read)(int, char *, void *); + int (*write)(int, const char *, int, void *); + int (*console_write)(int, const char *, int, void *); + int (*window_size)(int, void *, unsigned short *, unsigned short *); + void (*free)(void *); + int winch; +}; + +extern struct chan_ops fd_ops, null_ops, port_ops, pts_ops, pty_ops, tty_ops, + xterm_ops; + +extern void generic_close(int fd, void *unused); +extern int generic_read(int fd, char *c_out, void *unused); +extern int generic_write(int fd, const char *buf, int n, void *unused); +extern int generic_console_write(int fd, const char *buf, int n, void *state); +extern int generic_window_size(int fd, void *unused, unsigned short *rows_out, + unsigned short *cols_out); +extern void generic_free(void *data); + +struct tty_struct; +extern void register_winch(int fd, struct tty_struct *tty); +extern void register_winch_irq(int fd, int tty_fd, int pid, struct tty_struct *tty); + +#define __channel_help(fn, prefix) \ +__uml_help(fn, prefix "[0-9]*=<channel description>\n" \ +" Attach a console or serial line to a host channel. See\n" \ +" http://user-mode-linux.sourceforge.net/input.html for a complete\n" \ +" description of this switch.\n\n" \ +); + +#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/choose-mode.h b/arch/um/include/choose-mode.h new file mode 100644 index 00000000000..8e6b62f5e9a --- /dev/null +++ b/arch/um/include/choose-mode.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __CHOOSE_MODE_H__ +#define __CHOOSE_MODE_H__ + +#include "uml-config.h" + +#if defined(UML_CONFIG_MODE_TT) && defined(UML_CONFIG_MODE_SKAS) +#define CHOOSE_MODE(tt, skas) (mode_tt ? (tt) : (skas)) + +#elif defined(UML_CONFIG_MODE_SKAS) +#define CHOOSE_MODE(tt, skas) (skas) + +#elif defined(UML_CONFIG_MODE_TT) +#define CHOOSE_MODE(tt, skas) (tt) +#endif + +#define CHOOSE_MODE_PROC(tt, skas, args...) \ + CHOOSE_MODE(tt(args), skas(args)) + +extern int mode_tt; +static inline void *__choose_mode(void *tt, void *skas) { + return mode_tt ? tt : skas; +} + +#define __CHOOSE_MODE(tt, skas) (*( (typeof(tt) *) __choose_mode(&(tt), &(skas)))) + +#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/elf_user.h b/arch/um/include/elf_user.h new file mode 100644 index 00000000000..53516b63727 --- /dev/null +++ b/arch/um/include/elf_user.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2004 Fujitsu Siemens Computers GmbH + * Author: Bodo Stroesser <bstroesser@fujitsu-siemens.com> + * Licensed under the GPL + */ + +#ifndef __ELF_USER_H__ +#define __ELF_USER_H__ + +/* For compilation on a host that doesn't support AT_SYSINFO (Linux 2.4) */ + +#ifndef AT_SYSINFO +#define AT_SYSINFO 32 +#endif +#ifndef AT_SYSINFO_EHDR +#define AT_SYSINFO_EHDR 33 +#endif + +#endif diff --git a/arch/um/include/frame_kern.h b/arch/um/include/frame_kern.h new file mode 100644 index 00000000000..ce9514f5721 --- /dev/null +++ b/arch/um/include/frame_kern.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __FRAME_KERN_H_ +#define __FRAME_KERN_H_ + +#define _S(nr) (1<<((nr)-1)) +#define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP))) + +extern int setup_signal_stack_sc(unsigned long stack_top, int sig, + struct k_sigaction *ka, + struct pt_regs *regs, + sigset_t *mask); +extern int setup_signal_stack_si(unsigned long stack_top, int sig, + struct k_sigaction *ka, + struct pt_regs *regs, siginfo_t *info, + sigset_t *mask); + +#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/helper.h b/arch/um/include/helper.h new file mode 100644 index 00000000000..162ac31192f --- /dev/null +++ b/arch/um/include/helper.h @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __HELPER_H__ +#define __HELPER_H__ + +extern int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv, + unsigned long *stack_out); +extern int run_helper_thread(int (*proc)(void *), void *arg, + unsigned int flags, unsigned long *stack_out, + int stack_order); +extern int helper_wait(int pid); + +#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/init.h b/arch/um/include/init.h new file mode 100644 index 00000000000..55c2693f877 --- /dev/null +++ b/arch/um/include/init.h @@ -0,0 +1,132 @@ +#ifndef _LINUX_UML_INIT_H +#define _LINUX_UML_INIT_H + +/* These macros are used to mark some functions or + * initialized data (doesn't apply to uninitialized data) + * as `initialization' functions. The kernel can take this + * as hint that the function is used only during the initialization + * phase and free up used memory resources after + * + * Usage: + * For functions: + * + * You should add __init immediately before the function name, like: + * + * static void __init initme(int x, int y) + * { + * extern int z; z = x * y; + * } + * + * If the function has a prototype somewhere, you can also add + * __init between closing brace of the prototype and semicolon: + * + * extern int initialize_foobar_device(int, int, int) __init; + * + * For initialized data: + * You should insert __initdata between the variable name and equal + * sign followed by value, e.g.: + * + * static int init_variable __initdata = 0; + * static char linux_logo[] __initdata = { 0x32, 0x36, ... }; + * + * Don't forget to initialize data not at file scope, i.e. within a function, + * as gcc otherwise puts the data into the bss section and not into the init + * section. + * + * Also note, that this data cannot be "const". + */ + +#ifndef _LINUX_INIT_H +typedef int (*initcall_t)(void); +typedef void (*exitcall_t)(void); + +/* These are for everybody (although not all archs will actually + discard it in modules) */ +#define __init __attribute__ ((__section__ (".init.text"))) +#define __initdata __attribute__ ((__section__ (".init.data"))) +#define __exitdata __attribute__ ((__section__(".exit.data"))) +#define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit"))) + +#ifdef MODULE +#define __exit __attribute__ ((__section__(".exit.text"))) +#else +#define __exit __attribute_used__ __attribute__ ((__section__(".exit.text"))) +#endif + +#endif + +#ifndef MODULE +struct uml_param { + const char *str; + int (*setup_func)(char *, int *); +}; + +extern initcall_t __uml_initcall_start, __uml_initcall_end; +extern initcall_t __uml_postsetup_start, __uml_postsetup_end; +extern const char *__uml_help_start, *__uml_help_end; +#endif + +#define __uml_initcall(fn) \ + static initcall_t __uml_initcall_##fn __uml_init_call = fn + +#define __uml_exitcall(fn) \ + static exitcall_t __uml_exitcall_##fn __uml_exit_call = fn + +extern struct uml_param __uml_setup_start, __uml_setup_end; + +#define __uml_postsetup(fn) \ + static initcall_t __uml_postsetup_##fn __uml_postsetup_call = fn + +#define __non_empty_string(dummyname,string) \ + struct __uml_non_empty_string_struct_##dummyname \ + { \ + char _string[sizeof(string)-2]; \ + } + +#ifndef MODULE +#define __uml_setup(str, fn, help...) \ + __non_empty_string(fn ##_setup, str); \ + __uml_help(fn, help); \ + static char __uml_setup_str_##fn[] __initdata = str; \ + static struct uml_param __uml_setup_##fn __uml_init_setup = { __uml_setup_str_##fn, fn } +#else +#define __uml_setup(str, fn, help...) \ + +#endif + +#define __uml_help(fn, help...) \ + __non_empty_string(fn ##__help, help); \ + static char __uml_help_str_##fn[] __initdata = help; \ + static const char *__uml_help_##fn __uml_setup_help = __uml_help_str_##fn + +/* + * Mark functions and data as being only used at initialization + * or exit time. + */ +#define __uml_init_setup __attribute_used__ __attribute__ ((__section__ (".uml.setup.init"))) +#define __uml_setup_help __attribute_used__ __attribute__ ((__section__ (".uml.help.init"))) +#define __uml_init_call __attribute_used__ __attribute__ ((__section__ (".uml.initcall.init"))) +#define __uml_postsetup_call __attribute_used__ __attribute__ ((__section__ (".uml.postsetup.init"))) +#define __uml_exit_call __attribute_used__ __attribute__ ((__section__ (".uml.exitcall.exit"))) + +#ifndef __KERNEL__ + +#define __initcall(fn) static initcall_t __initcall_##fn __init_call = fn +#define __exitcall(fn) static exitcall_t __exitcall_##fn __exit_call = fn + +#define __init_call __attribute__ ((unused,__section__ (".initcall.init"))) + +#endif + +#endif /* _LINUX_UML_INIT_H */ + +/* + * 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/initrd.h b/arch/um/include/initrd.h new file mode 100644 index 00000000000..439b9a81498 --- /dev/null +++ b/arch/um/include/initrd.h @@ -0,0 +1,22 @@ +/* + * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __INITRD_USER_H__ +#define __INITRD_USER_H__ + +extern int load_initrd(char *filename, void *buf, int size); + +#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/irq_kern.h b/arch/um/include/irq_kern.h new file mode 100644 index 00000000000..3af52a634c4 --- /dev/null +++ b/arch/um/include/irq_kern.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __IRQ_KERN_H__ +#define __IRQ_KERN_H__ + +#include "linux/interrupt.h" + +extern int um_request_irq(unsigned int irq, int fd, int type, + irqreturn_t (*handler)(int, void *, + struct pt_regs *), + unsigned long irqflags, const char * devname, + void *dev_id); + +#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/irq_user.h b/arch/um/include/irq_user.h new file mode 100644 index 00000000000..f724b717213 --- /dev/null +++ b/arch/um/include/irq_user.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2001, 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __IRQ_USER_H__ +#define __IRQ_USER_H__ + +enum { IRQ_READ, IRQ_WRITE }; + +extern void sigio_handler(int sig, union uml_pt_regs *regs); +extern int activate_fd(int irq, int fd, int type, void *dev_id); +extern void free_irq_by_irq_and_dev(unsigned int irq, void *dev_id); +extern void free_irq_by_fd(int fd); +extern void reactivate_fd(int fd, int irqnum); +extern void deactivate_fd(int fd, int irqnum); +extern int deactivate_all_fds(void); +extern void forward_interrupts(int pid); +extern void init_irq_signals(int on_sigstack); +extern void forward_ipi(int fd, int pid); +extern void free_irq_later(int irq, void *dev_id); +extern int activate_ipi(int fd, int pid); +extern unsigned long irq_lock(void); +extern void irq_unlock(unsigned long flags); +#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/kern.h b/arch/um/include/kern.h new file mode 100644 index 00000000000..1e3170768b5 --- /dev/null +++ b/arch/um/include/kern.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2000 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __KERN_H__ +#define __KERN_H__ + +/* These are all user-mode things which are convenient to call directly + * from kernel code and for which writing a wrapper is too much of a pain. + * The regular include files can't be included because this file is included + * only into kernel code, and user-space includes conflict with kernel + * includes. + */ + +extern int errno; + +extern int clone(int (*proc)(void *), void *sp, int flags, void *data); +extern int sleep(int); +extern int printf(char *fmt, ...); +extern char *strerror(int errnum); +extern char *ptsname(int __fd); +extern int munmap(void *, int); +extern void *sbrk(int increment); +extern void *malloc(int size); +extern void perror(char *err); +extern int kill(int pid, int sig); +extern int getuid(void); +extern int getgid(void); +extern int pause(void); +extern int write(int, const void *, int); +extern int exit(int); +extern int close(int); +extern int read(unsigned int, char *, int); +extern int pipe(int *); +extern int sched_yield(void); +extern int ptrace(int op, int pid, long addr, long 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/include/kern_util.h b/arch/um/include/kern_util.h new file mode 100644 index 00000000000..15389c886b4 --- /dev/null +++ b/arch/um/include/kern_util.h @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __KERN_UTIL_H__ +#define __KERN_UTIL_H__ + +#include "linux/threads.h" +#include "sysdep/ptrace.h" + +extern int ncpus; +extern char *linux_prog; +extern char *gdb_init; +extern int kmalloc_ok; +extern int timer_irq_inited; +extern int jail; +extern int nsyscalls; +< |