tools/find_eventproc.c

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This source file includes following definitions.
usage
find_event_proc
process_dump
main
   1 /* find char* name, f_funcptr pair in dump from string,
   2    output suitable for stubs_entry_2.s*/
   3 #include <stdio.h>
   4 #include <stdint.h>
   5 #include <string.h>
   6 #include <stdlib.h>
   7 #include "dumputil.h"
   8 
   9 void usage()
  10 {
  11     fprintf(stderr,"find_eventproc <dumpfile.bin> <base address> <name1> <name1> ...\n");
  12     exit(1);
  13 }
  14 
  15 int find_event_proc(dump_t *dump,char *name)
  16 {
  17         unsigned str_offset=0;
  18         unsigned str_addr=0;
  19         unsigned found=0;
  20         while(find_cstring(dump,&str_offset,name)) {
  21                 str_addr=offset_to_ptr(dump,str_offset);
  22                 unsigned i=0;
  23                 while(find_word_aligned(dump,&i,str_addr)) {
  24                         uint32_t pfunc = dump->pw[i+1];
  25                         // TODO better check for valid code, or even check against ref dump
  26                         if(pfunc > dump->base && deref_word_ptr(dump,i*4+4) != 0) {
  27 //                              printf("%s candidate %08X val %08X\n",name,pfunc,deref_word_ptr(dump,i*4+4));
  28                                 printf("NHSTUB(%s,0x%08X) // by find_eventproc name @ 0x%08X\n",name,pfunc,offset_to_ptr(dump,i*4));
  29                                 found++;
  30                         }
  31                         i++;
  32                 }
  33                 str_offset+=strlen(name);
  34         }
  35         return found;
  36 }
  37 
  38 int process_dump(dump_t *dump,char **names,unsigned num_procs)
  39 {
  40         unsigned i;
  41         unsigned found;
  42         for(i=0,found=0; i<num_procs; i++) {
  43 //              printf("searching for '%s'\n",names[i]);
  44                 if(find_event_proc(dump,names[i]))
  45                         found++;
  46         }
  47         return found;
  48 }
  49 
  50 int main(int argc, char **argv)
  51 {
  52 
  53         dump_t dump;    
  54         int i;
  55         const char *dumpname=NULL;
  56         const char *base=NULL;
  57         unsigned num_procs=0;
  58 
  59         for(i = 1; i < argc; i++) {
  60                 if ( argv[i][0] == '-' ) {
  61                         fprintf(stderr,"%s unknown option %s\n",argv[0],argv[i]);
  62                         usage();
  63                 }
  64                 else {
  65                         if (!dumpname) {
  66                                 dumpname=argv[i];
  67                         } else if(!base) {
  68                                 base=argv[i];
  69                         }
  70                 }
  71         }
  72         num_procs = argc-3;
  73 
  74         if(!dumpname || !base || !num_procs) {
  75                 usage();
  76         }
  77 
  78         if(!load_dump(dumpname,base,&dump))
  79                 return 1;
  80 
  81         if(!process_dump(&dump,argv+3,num_procs))
  82                 return 1;
  83 
  84         return 0;
  85 }
  86
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root/tools/find_eventproc.c

DEFINITIONS
