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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 d75ce0a..0000000
--- 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 8b4a836..0000000
--- 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 6a27b69..0000000
--- 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