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authorAndreas Jaeger <aj@suse.de>2012-03-19 21:04:21 +0100
committerAndreas Jaeger <aj@suse.de>2012-03-19 21:04:21 +0100
commitc93ba106176a8b03a5c25f7d6fbb50524a9530cf (patch)
tree0c50c8452e4a3630d4935acab35e77b91b924124 /sysdeps/generic/elf
parent735095ae9566b2b14e8210e5ed44b3d5b51495f1 (diff)
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Move sysdeps/generic/elf/* to sysdeps/generic
Diffstat (limited to 'sysdeps/generic/elf')
-rw-r--r--sysdeps/generic/elf/backtracesyms.c122
-rw-r--r--sysdeps/generic/elf/backtracesymsfd.c125
-rw-r--r--sysdeps/generic/elf/ifunc-sel.h26
3 files changed, 0 insertions, 273 deletions
diff --git a/sysdeps/generic/elf/backtracesyms.c b/sysdeps/generic/elf/backtracesyms.c
deleted file mode 100644
index d75ce0a321..0000000000
--- a/sysdeps/generic/elf/backtracesyms.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/* Return list with names for address in backtrace.
-   Copyright (C) 1998,1999,2000,2001,2003,2009 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <assert.h>
-#include <execinfo.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <ldsodefs.h>
-
-#if __ELF_NATIVE_CLASS == 32
-# define WORD_WIDTH 8
-#else
-/* We assyme 64bits.  */
-# define WORD_WIDTH 16
-#endif
-
-
-char **
-__backtrace_symbols (array, size)
-     void *const *array;
-     int size;
-{
-  Dl_info info[size];
-  int status[size];
-  int cnt;
-  size_t total = 0;
-  char **result;
-
-  /* Fill in the information we can get from `dladdr'.  */
-  for (cnt = 0; cnt < size; ++cnt)
-    {
-      struct link_map *map;
-      status[cnt] = _dl_addr (array[cnt], &info[cnt], &map, NULL);
-      if (status[cnt] && info[cnt].dli_fname && info[cnt].dli_fname[0] != '\0')
-	{
-	  /* We have some info, compute the length of the string which will be
-	     "<file-name>(<sym-name>+offset) [address].  */
-	  total += (strlen (info[cnt].dli_fname ?: "")
-		    + strlen (info[cnt].dli_sname ?: "")
-		    + 3 + WORD_WIDTH + 3 + WORD_WIDTH + 5);
-
-	  /* The load bias is more useful to the user than the load
-	     address.  The use of these addresses is to calculate an
-	     address in the ELF file, so its prelinked bias is not
-	     something we want to subtract out.  */
-	  info[cnt].dli_fbase = (void *) map->l_addr;
-	}
-      else
-	total += 5 + WORD_WIDTH;
-    }
-
-  /* Allocate memory for the result.  */
-  result = (char **) malloc (size * sizeof (char *) + total);
-  if (result != NULL)
-    {
-      char *last = (char *) (result + size);
-
-      for (cnt = 0; cnt < size; ++cnt)
-	{
-	  result[cnt] = last;
-
-	  if (status[cnt]
-	      && info[cnt].dli_fname != NULL && info[cnt].dli_fname[0] != '\0')
-	    {
-	      if (info[cnt].dli_sname == NULL)
-		/* We found no symbol name to use, so describe it as
-		   relative to the file.  */
-		info[cnt].dli_saddr = info[cnt].dli_fbase;
-
-	      if (info[cnt].dli_sname == NULL && info[cnt].dli_saddr == 0)
-		last += 1 + sprintf (last, "%s(%s) [%p]",
-				     info[cnt].dli_fname ?: "",
-				     info[cnt].dli_sname ?: "",
-				     array[cnt]);
-	      else
-		{
-		  char sign;
-		  ptrdiff_t offset;
-		  if (array[cnt] >= (void *) info[cnt].dli_saddr)
-		    {
-		      sign = '+';
-		      offset = array[cnt] - info[cnt].dli_saddr;
-		    }
-		  else
-		    {
-		      sign = '-';
-		      offset = info[cnt].dli_saddr - array[cnt];
-		    }
-
-		  last += 1 + sprintf (last, "%s(%s%c%#tx) [%p]",
-				       info[cnt].dli_fname ?: "",
-				       info[cnt].dli_sname ?: "",
-				       sign, offset, array[cnt]);
-		}
-	    }
-	  else
-	    last += 1 + sprintf (last, "[%p]", array[cnt]);
-	}
-      assert (last <= (char *) result + size * sizeof (char *) + total);
-    }
-
-  return result;
-}
-weak_alias (__backtrace_symbols, backtrace_symbols)
diff --git a/sysdeps/generic/elf/backtracesymsfd.c b/sysdeps/generic/elf/backtracesymsfd.c
deleted file mode 100644
index 8b4a836ce9..0000000000
--- a/sysdeps/generic/elf/backtracesymsfd.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Write formatted list with names for addresses in backtrace to a file.
-   Copyright (C) 1998,2000,2003,2005,2009,2011 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <execinfo.h>
-#include <string.h>
-#include <sys/uio.h>
-
-#include <stdio-common/_itoa.h>
-#include <ldsodefs.h>
-
-#if __ELF_NATIVE_CLASS == 32
-# define WORD_WIDTH 8
-#else
-/* We assume 64bits.  */
-# define WORD_WIDTH 16
-#endif
-
-
-void
-__backtrace_symbols_fd (array, size, fd)
-     void *const *array;
-     int size;
-     int fd;
-{
-  struct iovec iov[9];
-  int cnt;
-
-  for (cnt = 0; cnt < size; ++cnt)
-    {
-      char buf[WORD_WIDTH];
-      char buf2[WORD_WIDTH];
-      Dl_info info;
-      struct link_map *map;
-      size_t last = 0;
-
-      if (_dl_addr (array[cnt], &info, &map, NULL)
-	  && info.dli_fname != NULL && info.dli_fname[0] != '\0')
-	{
-	  /* Name of the file.  */
-	  iov[0].iov_base = (void *) info.dli_fname;
-	  iov[0].iov_len = strlen (info.dli_fname);
-	  last = 1;
-
-	  if (info.dli_sname != NULL || map->l_addr != 0)
-	    {
-	      size_t diff;
-
-	      iov[last].iov_base = (void *) "(";
-	      iov[last].iov_len = 1;
-	      ++last;
-
-	      if (info.dli_sname != NULL)
-		{
-		  /* We have a symbol name.  */
-		  iov[last].iov_base = (void *) info.dli_sname;
-		  iov[last].iov_len = strlen (info.dli_sname);
-		  ++last;
-		}
-	      else
-		/* We have no symbol, so describe it as relative to the file.
-		   The load bias is more useful to the user than the load
-		   address.  The use of these addresses is to calculate an
-		   address in the ELF file, so its prelinked bias is not
-		   something we want to subtract out.  */
-		info.dli_saddr = (void *) map->l_addr;
-
-	      if (array[cnt] >= (void *) info.dli_saddr)
-		{
-		  iov[last].iov_base = (void *) "+0x";
-		  diff = array[cnt] - info.dli_saddr;
-		}
-	      else
-		{
-		  iov[last].iov_base = (void *) "-0x";
-		  diff = info.dli_saddr - array[cnt];
-		}
-	      iov[last].iov_len = 3;
-	      ++last;
-
-	      iov[last].iov_base = _itoa_word ((unsigned long int) diff,
-					       &buf2[WORD_WIDTH], 16, 0);
-	      iov[last].iov_len = (&buf2[WORD_WIDTH]
-				   - (char *) iov[last].iov_base);
-	      ++last;
-
-	      iov[last].iov_base = (void *) ")";
-	      iov[last].iov_len = 1;
-	      ++last;
-	    }
-	}
-
-      iov[last].iov_base = (void *) "[0x";
-      iov[last].iov_len = 3;
-      ++last;
-
-      iov[last].iov_base = _itoa_word ((unsigned long int) array[cnt],
-				       &buf[WORD_WIDTH], 16, 0);
-      iov[last].iov_len = &buf[WORD_WIDTH] - (char *) iov[last].iov_base;
-      ++last;
-
-      iov[last].iov_base = (void *) "]\n";
-      iov[last].iov_len = 2;
-      ++last;
-
-      __writev (fd, iov, last);
-    }
-}
-weak_alias (__backtrace_symbols_fd, backtrace_symbols_fd)
-libc_hidden_def (__backtrace_symbols_fd)
diff --git a/sysdeps/generic/elf/ifunc-sel.h b/sysdeps/generic/elf/ifunc-sel.h
deleted file mode 100644
index 6a27b69c5b..0000000000
--- a/sysdeps/generic/elf/ifunc-sel.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Used by the elf ifunc tests.  */
-#ifndef ELF_IFUNC_SEL_H
-#define ELF_IFUNC_SEL_H 1
-
-extern int global;
-
-static inline void *
-ifunc_sel (int (*f1) (void), int (*f2) (void), int (*f3) (void))
-{
- switch (global)
-   {
-   case 1:
-     return f1;
-   case -1:
-     return f2;
-   default:
-     return f3;
-   }
-}
-
-static inline void *
-ifunc_one (int (*f1) (void))
-{
-  return f1;
-}
-#endif