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authorH.J. Lu <hjl.tools@gmail.com>2012-03-20 16:00:23 -0700
committerH.J. Lu <hjl.tools@gmail.com>2012-03-20 16:00:23 -0700
commiteb96ffb07d0b1b23ecfaf9520d6757c7dbea0bd1 (patch)
treeaae4fe72d6bb48e8e0cb0d0b85676895fab29a8e /sysdeps/generic
parentd1af992d0d8184db0a4d264c00a2720722e1a280 (diff)
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Move stdio-common/_itoa.h to sysdeps/generic
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/_itoa.h92
-rw-r--r--sysdeps/generic/elf/backtracesymsfd.c2
2 files changed, 93 insertions, 1 deletions
diff --git a/sysdeps/generic/_itoa.h b/sysdeps/generic/_itoa.h
new file mode 100644
index 0000000..8870ee0
--- /dev/null
+++ b/sysdeps/generic/_itoa.h
@@ -0,0 +1,92 @@
+/* Internal function for converting integers to ASCII.
+ Copyright (C) 1994-1999,2002,2003,2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ 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/>. */
+
+#ifndef _ITOA_H
+#define _ITOA_H
+
+#include <limits.h>
+
+/* Convert VALUE into ASCII in base BASE (2..36).
+ Write backwards starting the character just before BUFLIM.
+ Return the address of the first (left-to-right) character in the number.
+ Use upper case letters iff UPPER_CASE is nonzero. */
+
+extern char *_itoa (unsigned long long int value, char *buflim,
+ unsigned int base, int upper_case);
+
+extern const char _itoa_upper_digits[];
+extern const char _itoa_upper_digits_internal[] attribute_hidden;
+extern const char _itoa_lower_digits[];
+extern const char _itoa_lower_digits_internal[] attribute_hidden;
+
+#ifndef NOT_IN_libc
+extern char *_itoa_word (unsigned long value, char *buflim,
+ unsigned int base, int upper_case);
+#else
+static inline char * __attribute__ ((unused, always_inline))
+_itoa_word (unsigned long value, char *buflim,
+ unsigned int base, int upper_case)
+{
+ const char *digits = (upper_case
+# if defined IS_IN_rtld
+ ? INTUSE(_itoa_upper_digits)
+ : INTUSE(_itoa_lower_digits)
+# else
+ ? _itoa_upper_digits
+ : _itoa_lower_digits
+# endif
+ );
+
+ switch (base)
+ {
+# define SPECIAL(Base) \
+ case Base: \
+ do \
+ *--buflim = digits[value % Base]; \
+ while ((value /= Base) != 0); \
+ break
+
+ SPECIAL (10);
+ SPECIAL (16);
+ SPECIAL (8);
+ default:
+ do
+ *--buflim = digits[value % base];
+ while ((value /= base) != 0);
+ }
+ return buflim;
+}
+# undef SPECIAL
+#endif
+
+/* Similar to the _itoa functions, but output starts at buf and pointer
+ after the last written character is returned. */
+extern char *_fitoa_word (unsigned long value, char *buf, unsigned int base,
+ int upper_case) attribute_hidden;
+extern char *_fitoa (unsigned long long value, char *buf, unsigned int base,
+ int upper_case) attribute_hidden;
+
+#if LONG_MAX == LLONG_MAX
+/* No need for special long long versions. */
+# define _itoa(value, buf, base, upper_case) \
+ _itoa_word (value, buf, base, upper_case)
+# define _fitoa(value, buf, base, upper_case) \
+ _fitoa_word (value, buf, base, upper_case)
+#endif
+
+#endif /* itoa.h */
diff --git a/sysdeps/generic/elf/backtracesymsfd.c b/sysdeps/generic/elf/backtracesymsfd.c
index 8b4a836..3562c50 100644
--- a/sysdeps/generic/elf/backtracesymsfd.c
+++ b/sysdeps/generic/elf/backtracesymsfd.c
@@ -21,7 +21,7 @@
#include <string.h>
#include <sys/uio.h>
-#include <stdio-common/_itoa.h>
+#include <_itoa.h>
#include <ldsodefs.h>
#if __ELF_NATIVE_CLASS == 32