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cell-binutils  2.17cvs20070401
Functions
budemang.c File Reference
#include "config.h"
#include <stdlib.h>
#include "bfd.h"
#include "libiberty.h"
#include "demangle.h"
#include "budemang.h"

Go to the source code of this file.

Functions

char * demangle (bfd *abfd, const char *name)

Function Documentation

char* demangle ( bfd abfd,
const char *  name 
)

Definition at line 39 of file budemang.c.

{
  char *res, *alloc;
  const char *pre, *suf;
  size_t pre_len;

  if (abfd != NULL && bfd_get_symbol_leading_char (abfd) == name[0])
    ++name;

  /* This is a hack for better error reporting on XCOFF, PowerPC64-ELF
     or the MS PE format.  These formats have a number of leading '.'s
     on at least some symbols, so we remove all dots to avoid
     confusing the demangler.  */
  pre = name;
  while (*name == '.')
    ++name;
  pre_len = name - pre;

  alloc = NULL;
  suf = strchr (name, '@');
  if (suf != NULL)
    {
      alloc = xmalloc (suf - name + 1);
      memcpy (alloc, name, suf - name);
      alloc[suf - name] = '\0';
      name = alloc;
    }

  res = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS);
  if (res != NULL)
    {
      /* Now put back any suffix, or stripped dots.  */
      if (pre_len != 0 || suf != NULL)
       {
         size_t len;
         size_t suf_len;
         char *final;

         if (alloc != NULL)
           free (alloc);

         len = strlen (res);
         if (suf == NULL)
           suf = res + len;
         suf_len = strlen (suf) + 1;
         final = xmalloc (pre_len + len + suf_len);

         memcpy (final, pre, pre_len);
         memcpy (final + pre_len, res, len);
         memcpy (final + pre_len + len, suf, suf_len);
         free (res);
         res = final;
       }

      return res;
    }

  if (alloc != NULL)
    free (alloc);

  return xstrdup (pre);
}

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