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    revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC
    # Line 8  Line 8 
    8   */   */
    9    
    10  /*  /*
    11   * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>   * 1999-02-22 Arkadiusz Mickiewicz <misiek@pld.ORG.PL>
    12   * - added Native Language Support   * - added Native Language Support
    13   * 1999-09-01 Stephane Eranian <eranian@cello.hpl.hp.com>   * 1999-09-01 Stephane Eranian <eranian@cello.hpl.hp.com>
    14   * - 64bit clean patch   * - 64bit clean patch
    # Line 32  Line 32 
    32   * Paul Mundt <lethal@linux-sh.org>.   * Paul Mundt <lethal@linux-sh.org>.
    33   */   */
    34    
    35  #include "busybox.h"  #include "libbb.h"
    36  #include <sys/utsname.h>  #include <sys/utsname.h>
    37    
    38  #define S_LEN 128  #define S_LEN 128
    39    
    40  /* These are the defaults */  /* These are the defaults */
    41  static const char defaultmap[] = "/boot/System.map";  static const char defaultmap[] ALIGN1 = "/boot/System.map";
    42  static const char defaultpro[] = "/proc/profile";  static const char defaultpro[] ALIGN1 = "/proc/profile";
    43    
    44  int readprofile_main(int argc, char **argv)  int readprofile_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
    45    int readprofile_main(int argc UNUSED_PARAM, char **argv)
    46  {  {
    47   FILE *map;   FILE *map;
    48   const char *mapFile, *proFile, *mult = 0;   const char *mapFile, *proFile;
    49   unsigned long indx = 1;   unsigned long indx = 1;
    50   size_t len;   size_t len;
    51   uint64_t add0 = 0;   uint64_t add0 = 0;
    # Line 54  int readprofile_main(int argc, char **ar Line 55  int readprofile_main(int argc, char **ar
    55   char fn_name[S_LEN], next_name[S_LEN];   /* current and next name */   char fn_name[S_LEN], next_name[S_LEN];   /* current and next name */
    56   char mapline[S_LEN];   char mapline[S_LEN];
    57   char mode[8];   char mode[8];
      int optAll = 0, optInfo = 0, optReset = 0;  
      int optVerbose = 0, optNative = 0;  
      int optBins = 0, optSub = 0;  
    58   int maplineno = 1;   int maplineno = 1;
    59   int header_printed;   int header_printed;
    60     int multiplier = 0;
    61     unsigned opt;
    62     enum {
    63     OPT_M = (1 << 0),
    64     OPT_m = (1 << 1),
    65     OPT_p = (1 << 2),
    66     OPT_n = (1 << 3),
    67     OPT_a = (1 << 4),
    68     OPT_b = (1 << 5),
    69     OPT_s = (1 << 6),
    70     OPT_i = (1 << 7),
    71     OPT_r = (1 << 8),
    72     OPT_v = (1 << 9),
    73     };
    74    #define optMult    (opt & OPT_M)
    75    #define optNative  (opt & OPT_n)
    76    #define optAll     (opt & OPT_a)
    77    #define optBins    (opt & OPT_b)
    78    #define optSub     (opt & OPT_s)
    79    #define optInfo    (opt & OPT_i)
    80    #define optReset   (opt & OPT_r)
    81    #define optVerbose (opt & OPT_v)
    82    
    83  #define next (current^1)  #define next (current^1)
    84    
    85   proFile = defaultpro;   proFile = defaultpro;
    86   mapFile = defaultmap;   mapFile = defaultmap;
    87    
    88   opt_complementary = "nn:aa:bb:ss:ii:rr:vv";   opt_complementary = "M+"; /* -M N */
    89   getopt32(argc, argv, "M:m:p:nabsirv",   opt = getopt32(argv, "M:m:p:nabsirv", &multiplier, &mapFile, &proFile);
      &mult, &mapFile, &proFile,  
      &optNative, &optAll, &optBins, &optSub,  
      &optInfo, &optReset, &optVerbose);  
    90    
    91   if (optReset || mult) {   if (opt & (OPT_M|OPT_r)) { /* mult or reset, or both */
    92   int multiplier, fd, to_write;   int fd, to_write;
    93    
    94   /*   /*
    95   * When writing the multiplier, if the length of the write is   * When writing the multiplier, if the length of the write is
    96   * not sizeof(int), the multiplier is not changed   * not sizeof(int), the multiplier is not changed
    97   */   */
    98   if (mult) {   to_write = sizeof(int);
    99   multiplier = xatoi_u(mult);   if (!optMult)
      to_write = sizeof(int);  
      } else {  
      multiplier = 0;  
    100   to_write = 1; /* sth different from sizeof(int) */   to_write = 1; /* sth different from sizeof(int) */
      }  
    101    
    102   fd = xopen(defaultpro, O_WRONLY);   fd = xopen(defaultpro, O_WRONLY);
    103     xwrite(fd, &multiplier, to_write);
      if (full_write(fd, &multiplier, to_write) != to_write)  
      bb_perror_msg_and_die("error writing %s", defaultpro);  
       
    104   close(fd);   close(fd);
    105   return EXIT_SUCCESS;   return EXIT_SUCCESS;
    106   }   }
    # Line 98  int readprofile_main(int argc, char **ar Line 108  int readprofile_main(int argc, char **ar
    108   /*   /*
    109   * Use an fd for the profiling buffer, to skip stdio overhead   * Use an fd for the profiling buffer, to skip stdio overhead
    110   */   */
    111   len = INT_MAX;   len = MAXINT(ssize_t);
    112   buf = xmalloc_open_read_close(proFile, &len);   buf = xmalloc_xopen_read_close(proFile, &len);
    113   if (!optNative) {   if (!optNative) {
    114   int entries = len/sizeof(*buf);   int entries = len / sizeof(*buf);
    115   int big = 0, small = 0, i;   int big = 0, small = 0, i;
    116   unsigned *p;   unsigned *p;
    117    
    # Line 134  int readprofile_main(int argc, char **ar Line 144  int readprofile_main(int argc, char **ar
    144    
    145   total = 0;   total = 0;
    146    
    147   map = xfopen(mapFile, "r");   map = xfopen_for_read(mapFile);
    148    
    149   while (fgets(mapline, S_LEN, map)) {   while (fgets(mapline, S_LEN, map)) {
    150   if (sscanf(mapline, "%llx %s %s", &fn_add, mode, fn_name) != 3)   if (sscanf(mapline, "%llx %s %s", &fn_add, mode, fn_name) != 3)
    # Line 189  int readprofile_main(int argc, char **ar Line 199  int readprofile_main(int argc, char **ar
    199   if (optBins) {   if (optBins) {
    200   if (optVerbose || this > 0)   if (optVerbose || this > 0)
    201   printf("  total\t\t\t\t%u\n", this);   printf("  total\t\t\t\t%u\n", this);
    202   } else if ((this || optAll) &&   } else if ((this || optAll)
    203     (fn_len = next_add-fn_add) != 0) {          && (fn_len = next_add-fn_add) != 0
    204     ) {
    205   if (optVerbose)   if (optVerbose)
    206   printf("%016llx %-40s %6i %8.4f\n", fn_add,   printf("%016llx %-40s %6i %8.4f\n", fn_add,
    207         fn_name, this, this/(double)fn_len);         fn_name, this, this/(double)fn_len);
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    Removed from v.815  
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      Added in v.816