]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
[PATCH] ppc64: remove unused arch/ppc64/boot/start.c
authorPaul Mackerras <paulus@samba.org>
Fri, 6 May 2005 04:25:55 +0000 (14:25 +1000)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Fri, 6 May 2005 05:00:52 +0000 (22:00 -0700)
start.c is not referenced in the arch/ppc64/boot/Makefile

compile tested with the defconfig.

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/ppc64/boot/start.c [deleted file]

diff --git a/arch/ppc64/boot/start.c b/arch/ppc64/boot/start.c
deleted file mode 100644 (file)
index ea247e7..0000000
+++ /dev/null
@@ -1,654 +0,0 @@
-/*
- * Copyright (C) Paul Mackerras 1997.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#include <stdarg.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/ctype.h>
-
-#include <asm/div64.h>
-
-int (*prom)(void *);
-
-void *chosen_handle;
-void *stdin;
-void *stdout;
-void *stderr;
-
-void exit(void);
-void *finddevice(const char *name);
-int getprop(void *phandle, const char *name, void *buf, int buflen);
-void chrpboot(int a1, int a2, void *prom);     /* in main.c */
-
-void printk(char *fmt, ...);
-
-void
-start(int a1, int a2, void *promptr)
-{
-       prom = (int (*)(void *)) promptr;
-       chosen_handle = finddevice("/chosen");
-       if (chosen_handle == (void *) -1)
-               exit();
-       if (getprop(chosen_handle, "stdout", &stdout, sizeof(stdout)) != 4)
-               exit();
-       stderr = stdout;
-       if (getprop(chosen_handle, "stdin", &stdin, sizeof(stdin)) != 4)
-       exit();
-
-       chrpboot(a1, a2, promptr);
-       for (;;)
-               exit();
-}
-
-int
-write(void *handle, void *ptr, int nb)
-{
-       struct prom_args {
-               char *service;
-               int nargs;
-               int nret;
-               void *ihandle;
-               void *addr;
-               int len;
-               int actual;
-       } args;
-
-       args.service = "write";
-       args.nargs = 3;
-       args.nret = 1;
-       args.ihandle = handle;
-       args.addr = ptr;
-       args.len = nb;
-       args.actual = -1;
-       (*prom)(&args);
-       return args.actual;
-}
-
-int
-read(void *handle, void *ptr, int nb)
-{
-       struct prom_args {
-               char *service;
-               int nargs;
-               int nret;
-               void *ihandle;
-               void *addr;
-               int len;
-               int actual;
-       } args;
-
-       args.service = "read";
-       args.nargs = 3;
-       args.nret = 1;
-       args.ihandle = handle;
-       args.addr = ptr;
-       args.len = nb;
-       args.actual = -1;
-       (*prom)(&args);
-       return args.actual;
-}
-
-void
-exit()
-{
-       struct prom_args {
-               char *service;
-       } args;
-
-       for (;;) {
-               args.service = "exit";
-               (*prom)(&args);
-       }
-}
-
-void
-pause(void)
-{
-       struct prom_args {
-               char *service;
-       } args;
-
-       args.service = "enter";
-       (*prom)(&args);
-}
-
-void *
-finddevice(const char *name)
-{
-       struct prom_args {
-               char *service;
-               int nargs;
-               int nret;
-               const char *devspec;
-               void *phandle;
-       } args;
-
-       args.service = "finddevice";
-       args.nargs = 1;
-       args.nret = 1;
-       args.devspec = name;
-       args.phandle = (void *) -1;
-       (*prom)(&args);
-       return args.phandle;
-}
-
-void *
-claim(unsigned long virt, unsigned long size, unsigned long align)
-{
-       struct prom_args {
-               char *service;
-               int nargs;
-               int nret;
-               unsigned int virt;
-               unsigned int size;
-               unsigned int align;
-               void *ret;
-       } args;
-
-       args.service = "claim";
-       args.nargs = 3;
-       args.nret = 1;
-       args.virt = virt;
-       args.size = size;
-       args.align = align;
-       (*prom)(&args);
-       return args.ret;
-}
-
-int
-getprop(void *phandle, const char *name, void *buf, int buflen)
-{
-       struct prom_args {
-               char *service;
-               int nargs;
-               int nret;
-               void *phandle;
-               const char *name;
-               void *buf;
-               int buflen;
-               int size;
-       } args;
-
-       args.service = "getprop";
-       args.nargs = 4;
-       args.nret = 1;
-       args.phandle = phandle;
-       args.name = name;
-       args.buf = buf;
-       args.buflen = buflen;
-       args.size = -1;
-       (*prom)(&args);
-       return args.size;
-}
-
-int
-putc(int c, void *f)
-{
-       char ch = c;
-
-       if (c == '\n')
-               putc('\r', f);
-       return write(f, &ch, 1) == 1? c: -1;
-}
-
-int
-putchar(int c)
-{
-       return putc(c, stdout);
-}
-
-int
-fputs(char *str, void *f)
-{
-       int n = strlen(str);
-
-       return write(f, str, n) == n? 0: -1;
-}
-
-int
-readchar(void)
-{
-       char ch;
-
-       for (;;) {
-               switch (read(stdin, &ch, 1)) {
-               case 1:
-                       return ch;
-               case -1:
-                       printk("read(stdin) returned -1\r\n");
-                       return -1;
-               }
-       }
-}
-
-static char line[256];
-static char *lineptr;
-static int lineleft;
-
-int
-getchar(void)
-{
-       int c;
-
-       if (lineleft == 0) {
-               lineptr = line;
-               for (;;) {
-                       c = readchar();
-                       if (c == -1 || c == 4)
-                               break;
-                       if (c == '\r' || c == '\n') {
-                               *lineptr++ = '\n';
-                               putchar('\n');
-                               break;
-                       }
-                       switch (c) {
-                       case 0177:
-                       case '\b':
-                               if (lineptr > line) {
-                                       putchar('\b');
-                                       putchar(' ');
-                                       putchar('\b');
-                                       --lineptr;
-                               }
-                               break;
-                       case 'U' & 0x1F:
-                               while (lineptr > line) {
-                                       putchar('\b');
-                                       putchar(' ');
-                                       putchar('\b');
-                                       --lineptr;
-                               }
-                               break;
-                       default:
-                               if (lineptr >= &line[sizeof(line) - 1])
-                                       putchar('\a');
-                               else {
-                                       putchar(c);
-                                       *lineptr++ = c;
-                               }
-                       }
-               }
-               lineleft = lineptr - line;
-               lineptr = line;
-       }
-       if (lineleft == 0)
-               return -1;
-       --lineleft;
-       return *lineptr++;
-}
-
-
-
-/* String functions lifted from lib/vsprintf.c and lib/ctype.c */
-unsigned char _ctype[] = {
-_C,_C,_C,_C,_C,_C,_C,_C,                       /* 0-7 */
-_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C,                /* 8-15 */
-_C,_C,_C,_C,_C,_C,_C,_C,                       /* 16-23 */
-_C,_C,_C,_C,_C,_C,_C,_C,                       /* 24-31 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P,                   /* 32-39 */
-_P,_P,_P,_P,_P,_P,_P,_P,                       /* 40-47 */
-_D,_D,_D,_D,_D,_D,_D,_D,                       /* 48-55 */
-_D,_D,_P,_P,_P,_P,_P,_P,                       /* 56-63 */
-_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U,     /* 64-71 */
-_U,_U,_U,_U,_U,_U,_U,_U,                       /* 72-79 */
-_U,_U,_U,_U,_U,_U,_U,_U,                       /* 80-87 */
-_U,_U,_U,_P,_P,_P,_P,_P,                       /* 88-95 */
-_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L,     /* 96-103 */
-_L,_L,_L,_L,_L,_L,_L,_L,                       /* 104-111 */
-_L,_L,_L,_L,_L,_L,_L,_L,                       /* 112-119 */
-_L,_L,_L,_P,_P,_P,_P,_C,                       /* 120-127 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,               /* 128-143 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,               /* 144-159 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,   /* 160-175 */
-_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,       /* 176-191 */
-_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,       /* 192-207 */
-_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L,       /* 208-223 */
-_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,       /* 224-239 */
-_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L};      /* 240-255 */
-
-size_t strnlen(const char * s, size_t count)
-{
-       const char *sc;
-
-       for (sc = s; count-- && *sc != '\0'; ++sc)
-               /* nothing */;
-       return sc - s;
-}
-
-unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
-{
-       unsigned long result = 0,value;
-
-       if (!base) {
-               base = 10;
-               if (*cp == '0') {
-                       base = 8;
-                       cp++;
-                       if ((*cp == 'x') && isxdigit(cp[1])) {
-                               cp++;
-                               base = 16;
-                       }
-               }
-       }
-       while (isxdigit(*cp) &&
-              (value = isdigit(*cp) ? *cp-'0' : toupper(*cp)-'A'+10) < base) {
-               result = result*base + value;
-               cp++;
-       }
-       if (endp)
-               *endp = (char *)cp;
-       return result;
-}
-
-long simple_strtol(const char *cp,char **endp,unsigned int base)
-{
-       if(*cp=='-')
-               return -simple_strtoul(cp+1,endp,base);
-       return simple_strtoul(cp,endp,base);
-}
-
-static int skip_atoi(const char **s)
-{
-       int i=0;
-
-       while (isdigit(**s))
-               i = i*10 + *((*s)++) - '0';
-       return i;
-}
-
-#define ZEROPAD        1               /* pad with zero */
-#define SIGN   2               /* unsigned/signed long */
-#define PLUS   4               /* show plus */
-#define SPACE  8               /* space if plus */
-#define LEFT   16              /* left justified */
-#define SPECIAL        32              /* 0x */
-#define LARGE  64              /* use 'ABCDEF' instead of 'abcdef' */
-
-static char * number(char * str, long long num, int base, int size, int precision, int type)
-{
-       char c,sign,tmp[66];
-       const char *digits="0123456789abcdefghijklmnopqrstuvwxyz";
-       int i;
-
-       if (type & LARGE)
-               digits = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-       if (type & LEFT)
-               type &= ~ZEROPAD;
-       if (base < 2 || base > 36)
-               return 0;
-       c = (type & ZEROPAD) ? '0' : ' ';
-       sign = 0;
-       if (type & SIGN) {
-               if (num < 0) {
-                       sign = '-';
-                       num = -num;
-                       size--;
-               } else if (type & PLUS) {
-                       sign = '+';
-                       size--;
-               } else if (type & SPACE) {
-                       sign = ' ';
-                       size--;
-               }
-       }
-       if (type & SPECIAL) {
-               if (base == 16)
-                       size -= 2;
-               else if (base == 8)
-                       size--;
-       }
-       i = 0;
-       if (num == 0)
-               tmp[i++]='0';
-       else while (num != 0)
-               tmp[i++] = digits[do_div(num,base)];
-       if (i > precision)
-               precision = i;
-       size -= precision;
-       if (!(type&(ZEROPAD+LEFT)))
-               while(size-->0)
-                       *str++ = ' ';
-       if (sign)
-               *str++ = sign;
-       if (type & SPECIAL) {
-               if (base==8)
-                       *str++ = '0';
-               else if (base==16) {
-                       *str++ = '0';
-                       *str++ = digits[33];
-               }
-       }
-       if (!(type & LEFT))
-               while (size-- > 0)
-                       *str++ = c;
-       while (i < precision--)
-               *str++ = '0';
-       while (i-- > 0)
-               *str++ = tmp[i];
-       while (size-- > 0)
-               *str++ = ' ';
-       return str;
-}
-
-/* Forward decl. needed for IP address printing stuff... */
-int sprintf(char * buf, const char *fmt, ...);
-
-int vsprintf(char *buf, const char *fmt, va_list args)
-{
-       int len;
-       unsigned long long num;
-       int i, base;
-       char * str;
-       const char *s;
-
-       int flags;              /* flags to number() */
-
-       int field_width;        /* width of output field */
-       int precision;          /* min. # of digits for integers; max
-                                  number of chars for from string */
-       int qualifier;          /* 'h', 'l', or 'L' for integer fields */
-                               /* 'z' support added 23/7/1999 S.H.    */
-                               /* 'z' changed to 'Z' --davidm 1/25/99 */
-
-       
-       for (str=buf ; *fmt ; ++fmt) {
-               if (*fmt != '%') {
-                       *str++ = *fmt;
-                       continue;
-               }
-                       
-               /* process flags */
-               flags = 0;
-               repeat:
-                       ++fmt;          /* this also skips first '%' */
-                       switch (*fmt) {
-                               case '-': flags |= LEFT; goto repeat;
-                               case '+': flags |= PLUS; goto repeat;
-                               case ' ': flags |= SPACE; goto repeat;
-                               case '#': flags |= SPECIAL; goto repeat;
-                               case '0': flags |= ZEROPAD; goto repeat;
-                               }
-               
-               /* get field width */
-               field_width = -1;
-               if (isdigit(*fmt))
-                       field_width = skip_atoi(&fmt);
-               else if (*fmt == '*') {
-                       ++fmt;
-                       /* it's the next argument */
-                       field_width = va_arg(args, int);
-                       if (field_width < 0) {
-                               field_width = -field_width;
-                               flags |= LEFT;
-                       }
-               }
-
-               /* get the precision */
-               precision = -1;
-               if (*fmt == '.') {
-                       ++fmt;  
-                       if (isdigit(*fmt))
-                               precision = skip_atoi(&fmt);
-                       else if (*fmt == '*') {
-                               ++fmt;
-                               /* it's the next argument */
-                               precision = va_arg(args, int);
-                       }
-                       if (precision < 0)
-                               precision = 0;
-               }
-
-               /* get the conversion qualifier */
-               qualifier = -1;
-               if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt =='Z') {
-                       qualifier = *fmt;
-                       ++fmt;
-               }
-
-               /* default base */
-               base = 10;
-
-               switch (*fmt) {
-               case 'c':
-                       if (!(flags & LEFT))
-                               while (--field_width > 0)
-                                       *str++ = ' ';
-                       *str++ = (unsigned char) va_arg(args, int);
-                       while (--field_width > 0)
-                               *str++ = ' ';
-                       continue;
-
-               case 's':
-                       s = va_arg(args, char *);
-                       if (!s)
-                               s = "<NULL>";
-
-                       len = strnlen(s, precision);
-
-                       if (!(flags & LEFT))
-                               while (len < field_width--)
-                                       *str++ = ' ';
-                       for (i = 0; i < len; ++i)
-                               *str++ = *s++;
-                       while (len < field_width--)
-                               *str++ = ' ';
-                       continue;
-
-               case 'p':
-                       if (field_width == -1) {
-                               field_width = 2*sizeof(void *);
-                               flags |= ZEROPAD;
-                       }
-                       str = number(str,
-                               (unsigned long) va_arg(args, void *), 16,
-                               field_width, precision, flags);
-                       continue;
-
-
-               case 'n':
-                       if (qualifier == 'l') {
-                               long * ip = va_arg(args, long *);
-                               *ip = (str - buf);
-                       } else if (qualifier == 'Z') {
-                               size_t * ip = va_arg(args, size_t *);
-                               *ip = (str - buf);
-                       } else {
-                               int * ip = va_arg(args, int *);
-                               *ip = (str - buf);
-                       }
-                       continue;
-
-               case '%':
-                       *str++ = '%';
-                       continue;
-
-               /* integer number formats - set up the flags and "break" */
-               case 'o':
-                       base = 8;
-                       break;
-
-               case 'X':
-                       flags |= LARGE;
-               case 'x':
-                       base = 16;
-                       break;
-
-               case 'd':
-               case 'i':
-                       flags |= SIGN;
-               case 'u':
-                       break;
-
-               default:
-                       *str++ = '%';
-                       if (*fmt)
-                               *str++ = *fmt;
-                       else
-                               --fmt;
-                       continue;
-               }
-               if (qualifier == 'L')
-                       num = va_arg(args, long long);
-               else if (qualifier == 'l') {
-                       num = va_arg(args, unsigned long);
-                       if (flags & SIGN)
-                               num = (signed long) num;
-               } else if (qualifier == 'Z') {
-                       num = va_arg(args, size_t);
-               } else if (qualifier == 'h') {
-                       num = (unsigned short) va_arg(args, int);
-                       if (flags & SIGN)
-                               num = (signed short) num;
-               } else {
-                       num = va_arg(args, unsigned int);
-                       if (flags & SIGN)
-                               num = (signed int) num;
-               }
-               str = number(str, num, base, field_width, precision, flags);
-       }
-       *str = '\0';
-       return str-buf;
-}
-
-int sprintf(char * buf, const char *fmt, ...)
-{
-       va_list args;
-       int i;
-
-       va_start(args, fmt);
-       i=vsprintf(buf,fmt,args);
-       va_end(args);
-       return i;
-}
-
-static char sprint_buf[1024];
-
-void
-printk(char *fmt, ...)
-{
-       va_list args;
-       int n;
-
-       va_start(args, fmt);
-       n = vsprintf(sprint_buf, fmt, args);
-       va_end(args);
-       write(stdout, sprint_buf, n);
-}
-
-int
-printf(char *fmt, ...)
-{
-       va_list args;
-       int n;
-
-       va_start(args, fmt);
-       n = vsprintf(sprint_buf, fmt, args);
-       va_end(args);
-       write(stdout, sprint_buf, n);
-       return n;
-}