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path: root/openwrt/toolchain/uClibc/patches/140-uclibc_do_div_ldso.patch
blob: b19d55f592cf7b2acbda4ef38b4bd936176d680b (plain)
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diff -ur uClibc-0.9.28/ldso/include/dl-string.h uClibc-0.9.28.openwrt/ldso/include/dl-string.h
--- uClibc-0.9.28/ldso/include/dl-string.h	2005-08-18 00:49:41.000000000 +0200
+++ uClibc-0.9.28.openwrt/ldso/include/dl-string.h	2006-04-12 11:07:49.000000000 +0200
@@ -4,6 +4,14 @@
 #include <dl-sysdep.h> // for do_rem
 #include <features.h>
 
+/* provide some sane defaults */
+#ifndef do_rem
+# define do_rem(result, n, base) ((result) = (n) % (base))
+#endif
+#ifndef do_div_10
+# define do_div_10(result, remain) ((result) /= 10)
+#endif
+
 static size_t _dl_strlen(const char * str);
 static char *_dl_strcat(char *dst, const char *src);
 static char * _dl_strcpy(char * dst,const char *src);
@@ -228,7 +236,7 @@
 	    char temp;
 	    do_rem(temp, i, 10);
 	    *--p = '0' + temp;
-	    i /= 10;
+	    do_div_10(i, temp);
 	} while (i > 0);
 	return p;
 }
@@ -318,7 +326,7 @@
 	do { \
 		do_rem(v, (X), 10); \
 		*--tmp2 = '0' + v; \
-		(X) /= 10; \
+		do_div_10((X), v); \
 	} while ((X) > 0); \
 	_dl_write(2, tmp2, tmp1 - tmp2 + sizeof(tmp) - 1); \
 }
diff -ur uClibc-0.9.28/ldso/ldso/arm/dl-sysdep.h uClibc-0.9.28.openwrt/ldso/ldso/arm/dl-sysdep.h
--- uClibc-0.9.28/ldso/ldso/arm/dl-sysdep.h	2005-08-18 00:49:41.000000000 +0200
+++ uClibc-0.9.28.openwrt/ldso/ldso/arm/dl-sysdep.h	2006-04-12 11:31:58.000000000 +0200
@@ -43,6 +43,7 @@
 	return m;
 }
 #define do_rem(result, n, base) ((result) = arm_modulus(n, base))
+#define do_div_10(result, remain) ((result) = (((result) - (remain)) / 2) * -(-1ul / 5ul))
 
 /* Here we define the magic numbers that this dynamic loader should accept */
 #define MAGIC1 EM_ARM