sdk/lib/rossym_new/dwarfopen.c

   1
   2 #include <precomp.h>
   3 #define NDEBUG
   4 #include <debug.h>
   5
   6 /* Adapted for PE */
   7
   8 Dwarf*
   9 dwarfopen(Pe *pe)
  10 {
  11         Dwarf *d;
  12
  13         if(pe == nil){
  14                 werrstr("nil pe passed to dwarfopen");
  15                 return nil;
  16         }
  17
  18         d = mallocz(sizeof(Dwarf), 1);
  19         if(d == nil)
  20                 return nil;
  21
  22         d->pe = pe;
  23         if(pe->loadsection(pe, ".debug_abbrev", &d->abbrev) < 0
  24         || pe->loadsection(pe, ".debug_aranges", &d->aranges) < 0
  25         || pe->loadsection(pe, ".debug_line", &d->line) < 0
  26         || pe->loadsection(pe, ".debug_info", &d->info) < 0
  27     || pe->loadsection(pe, ".debug_loc", &d->loc) < 0)
  28                 goto err;
  29         pe->loadsection(pe, ".debug_pubnames", &d->pubnames);
  30         pe->loadsection(pe, ".debug_frame", &d->frame);
  31         pe->loadsection(pe, ".debug_ranges", &d->ranges);
  32         pe->loadsection(pe, ".debug_str", &d->str);
  33
  34         return d;
  35
  36 err:
  37         DPRINT("Failed to open dwarf\n");
  38         free(d->abbrev.data);
  39         free(d->aranges.data);
  40         free(d->frame.data);
  41         free(d->line.data);
  42         free(d->pubnames.data);
  43         free(d->ranges.data);
  44         free(d->str.data);
  45         free(d->info.data);
  46     free(d->loc.data);
  47         free(d);
  48         return nil;
  49 }
  50
  51 void
  52 dwarfclose(Dwarf *d)
  53 {
  54         free(d->abbrev.data);
  55         free(d->aranges.data);
  56         free(d->frame.data);
  57         free(d->line.data);
  58         free(d->pubnames.data);
  59         free(d->ranges.data);
  60         free(d->str.data);
  61         free(d->info.data);
  62         pefree(d->pe);
  63         free(d);
  64 }
  65