diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/um/include/user_util.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/um/include/user_util.h')
-rw-r--r-- | arch/um/include/user_util.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/arch/um/include/user_util.h b/arch/um/include/user_util.h new file mode 100644 index 00000000000..103cd320386 --- /dev/null +++ b/arch/um/include/user_util.h @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __USER_UTIL_H__ +#define __USER_UTIL_H__ + +#include "sysdep/ptrace.h" + +#define CATCH_EINTR(expr) while ((errno = 0, ((expr) < 0)) && (errno == EINTR)) + +extern int mode_tt; + +extern int grantpt(int __fd); +extern int unlockpt(int __fd); +extern char *ptsname(int __fd); + +struct cpu_task { + int pid; + void *task; +}; + +extern struct cpu_task cpu_tasks[]; + +struct signal_info { + void (*handler)(int, union uml_pt_regs *); + int is_irq; +}; + +extern struct signal_info sig_info[]; + +extern unsigned long low_physmem; +extern unsigned long high_physmem; +extern unsigned long uml_physmem; +extern unsigned long uml_reserved; +extern unsigned long end_vm; +extern unsigned long start_vm; +extern unsigned long highmem; + +extern char host_info[]; + +extern char saved_command_line[]; +extern char command_line[]; + +extern char *tempdir; + +extern unsigned long _stext, _etext, _sdata, _edata, __bss_start, _end; +extern unsigned long _unprotected_end; +extern unsigned long brk_start; + +extern int pty_output_sigio; +extern int pty_close_sigio; + +extern void stop(void); +extern void stack_protections(unsigned long address); +extern void task_protections(unsigned long address); +extern int wait_for_stop(int pid, int sig, int cont_type, void *relay); +extern void *add_signal_handler(int sig, void (*handler)(int)); +extern int start_fork_tramp(void *arg, unsigned long temp_stack, + int clone_flags, int (*tramp)(void *)); +extern int linux_main(int argc, char **argv); +extern void set_cmdline(char *cmd); +extern void input_cb(void (*proc)(void *), void *arg, int arg_len); +extern int get_pty(void); +extern void *um_kmalloc(int size); +extern int switcheroo(int fd, int prot, void *from, void *to, int size); +extern void setup_machinename(char *machine_out); +extern void setup_hostinfo(void); +extern void add_arg(char *arg); +extern void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)); +extern void init_new_thread_signals(int altstack); +extern void do_exec(int old_pid, int new_pid); +extern void tracer_panic(char *msg, ...); +extern char *get_umid(int only_if_set); +extern void do_longjmp(void *p, int val); +extern int detach(int pid, int sig); +extern int attach(int pid); +extern void kill_child_dead(int pid); +extern int cont(int pid); +extern void check_ptrace(void); +extern void check_sigio(void); +extern int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr); +extern void write_sigio_workaround(void); +extern void arch_check_bugs(void); +extern int cpu_feature(char *what, char *buf, int len); +extern int arch_handle_signal(int sig, union uml_pt_regs *regs); +extern int arch_fixup(unsigned long address, void *sc_ptr); +extern void forward_pending_sigio(int target); +extern int can_do_skas(void); +extern void arch_init_thread(void); +extern int setjmp_wrapper(void (*proc)(void *, void *), ...); +extern int raw(int fd); + +#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: + */ |