From f68eb8d50b11310628f53a9378bf612e8d4bfa09 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Mon, 4 Jun 2001 22:13:51 +0000
Subject: Teach the ldso stuff to use the proper elf.h header file, not a local
 copy.  -Erik

---
 ldso/util/readelf2.c | 115 ---------------------------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 ldso/util/readelf2.c

(limited to 'ldso/util/readelf2.c')

diff --git a/ldso/util/readelf2.c b/ldso/util/readelf2.c
deleted file mode 100644
index 1bf47b7c6..000000000
--- a/ldso/util/readelf2.c
+++ /dev/null
@@ -1,115 +0,0 @@
-char *readsonameXX(char *name, FILE *infile, int expected_type, int *type)
-{
-  ElfW(Ehdr) *epnt;
-  ElfW(Phdr) *ppnt;
-  int i, j;
-  char *header;
-  ElfW(Word) dynamic_addr = 0;
-  ElfW(Word) dynamic_size = 0;
-  unsigned long page_size = getpagesize();
-  ElfW(Word) strtab_val = 0;
-  ElfW(Word) needed_val;
-  ElfW(Sword) loadaddr = -1;
-  ElfW(Dyn) *dpnt;
-  struct stat st;
-  char *needed;
-  char *soname = NULL;
-  int multi_libcs = 0;
-
-  if(expected_type == LIB_DLL)
-    {
-      warn("%s does not match type specified for directory!", name);
-      expected_type = LIB_ANY;
-    }
-
-  *type = LIB_ELF;
-
-  if (fstat(fileno(infile), &st))
-    return NULL;
-  header = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fileno(infile), 0);
-  if (header == (caddr_t)-1)
-    return NULL;
-
-  epnt = (ElfW(Ehdr) *)header;
-  if ((char *)(epnt+1) > (char *)(header + st.st_size))
-    goto skip;
-
-  ppnt = (ElfW(Phdr) *)&header[epnt->e_phoff];
-  if ((char *)ppnt < (char *)header ||
-      (char *)(ppnt+epnt->e_phnum) > (char *)(header + st.st_size))
-    goto skip;
-
-  for(i = 0; i < epnt->e_phnum; i++)
-  {
-    if (loadaddr == -1 && ppnt->p_type == PT_LOAD) 
-      loadaddr = (ppnt->p_vaddr & ~(page_size-1)) -
-	(ppnt->p_offset & ~(page_size-1));
-    if(ppnt->p_type == 2)
-    {
-      dynamic_addr = ppnt->p_offset;
-      dynamic_size = ppnt->p_filesz;
-    };
-    ppnt++;
-  };
-    
-  dpnt = (ElfW(Dyn) *) &header[dynamic_addr];
-  dynamic_size = dynamic_size / sizeof(ElfW(Dyn));
-  if ((char *)dpnt < (char *)header ||
-      (char *)(dpnt+dynamic_size) > (char *)(header + st.st_size))
-    goto skip;
-  
-  while (dpnt->d_tag != DT_NULL)
-  {
-    if (dpnt->d_tag == DT_STRTAB)
-      strtab_val = dpnt->d_un.d_val;
-    dpnt++;
-  };
-
-  if (!strtab_val)
-    goto skip;
-
-  dpnt = (ElfW(Dyn) *) &header[dynamic_addr];
-  while (dpnt->d_tag != DT_NULL)
-  {
-    if (dpnt->d_tag == DT_SONAME || dpnt->d_tag == DT_NEEDED)
-    {
-      needed_val = dpnt->d_un.d_val;
-      if (needed_val + strtab_val - loadaddr >= 0 ||
-	  needed_val + strtab_val - loadaddr < st.st_size)
-      {
-	needed = (char *) (header - loadaddr + strtab_val + needed_val);
-
-	if (dpnt->d_tag == DT_SONAME)
-	  soname = xstrdup(needed);
-
-	for (j = 0; needed_tab[j].soname != NULL; j++)
-	{
-	  if (strcmp(needed, needed_tab[j].soname) == 0)
-	  {
-	    if (*type != LIB_ELF && *type != needed_tab[j].type)
-	      multi_libcs = 1;
-	    *type = needed_tab[j].type;
-	  }
-	}
-      }
-    }
-    dpnt++;
-  };
-  
-  if (multi_libcs)
-    warn("%s appears to be for multiple libc's", name);
-
-  /* If we could not deduce the libc type, and we know what to expect, set the type */
-  if(*type == LIB_ELF && expected_type != LIB_ANY) *type = expected_type;
-
-  if(expected_type != LIB_ANY && expected_type != LIB_ELF && 
-     expected_type != *type)
-  {
-      warn("%s does not match type specified for directory!", name);
-  }
-
- skip:
-  munmap(header, st.st_size);
-
-  return soname;
-}
-- 
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