diff options
Diffstat (limited to 'arch/um/os-Linux/util.c')
-rw-r--r-- | arch/um/os-Linux/util.c | 58 |
1 files changed, 15 insertions, 43 deletions
diff --git a/arch/um/os-Linux/util.c b/arch/um/os-Linux/util.c index 3e058ce9ffb6..6ea77979531c 100644 --- a/arch/um/os-Linux/util.c +++ b/arch/um/os-Linux/util.c @@ -1,39 +1,24 @@ /* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ #include <stdio.h> #include <stdlib.h> -#include <unistd.h> -#include <limits.h> -#include <sys/mman.h> -#include <sys/stat.h> -#include <sys/utsname.h> -#include <sys/param.h> -#include <sys/time.h> -#include "asm/types.h" -#include <ctype.h> -#include <signal.h> -#include <wait.h> #include <errno.h> -#include <stdarg.h> -#include <sched.h> -#include <termios.h> +#include <signal.h> #include <string.h> -#include "kern_util.h" -#include "user.h" -#include "mem_user.h" -#include "init.h" -#include "ptrace_user.h" -#include "uml-config.h" -#include "os.h" -#include "longjmp.h" +#include <termios.h> +#include <wait.h> +#include <sys/mman.h> +#include <sys/utsname.h> #include "kern_constants.h" +#include "os.h" +#include "user.h" void stack_protections(unsigned long address) { - if(mprotect((void *) address, UM_THREAD_SIZE, + if (mprotect((void *) address, UM_THREAD_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC) < 0) panic("protecting stack failed, errno = %d", errno); } @@ -44,17 +29,19 @@ int raw(int fd) int err; CATCH_EINTR(err = tcgetattr(fd, &tt)); - if(err < 0) + if (err < 0) return -errno; cfmakeraw(&tt); CATCH_EINTR(err = tcsetattr(fd, TCSADRAIN, &tt)); - if(err < 0) + if (err < 0) return -errno; - /* XXX tcsetattr could have applied only some changes - * (and cfmakeraw() is a set of changes) */ + /* + * XXX tcsetattr could have applied only some changes + * (and cfmakeraw() is a set of changes) + */ return 0; } @@ -88,21 +75,6 @@ void setup_hostinfo(char *buf, int len) host.release, host.version, host.machine); } -int setjmp_wrapper(void (*proc)(void *, void *), ...) -{ - va_list args; - jmp_buf buf; - int n; - - n = UML_SETJMP(&buf); - if(n == 0){ - va_start(args, proc); - (*proc)(&buf, &args); - } - va_end(args); - return n; -} - void os_dump_core(void) { int pid; |