1 files changed, 0 insertions, 101 deletions
diff --git a/memfunc.c b/memfunc.c
deleted file mode 100644
index fd94b28..0000000
--- a/memfunc.c
+++ /dev/null
@@ -1,101 +0,0 @@
-#include <stdint.h>
-#include <string.h>
-
-/*
- * Profilable substitutes for mem*(), lacking libc_p.a
- *
- * This code was written with reference to newlib, but does not copy every
- * quirk and loop-unrolling optimization from newlib. Its only purpose is
- * to let us figure out who is calling memcpy 2 million times.
- */
-
-#define is_word_aligned(x) (((size_t)(x) & 3) == 0)
-
-void *memcpy(void *dst, const void *src, size_t n)
-{
-    uint8_t *d8 = (uint8_t *)dst;
-    uint8_t *s8 = (uint8_t *)src;
-
-    if (n >= 4 && is_word_aligned(src) && is_word_aligned(dst)) {
-        uint32_t *d32 = (uint32_t *)dst;
-        uint32_t *s32 = (uint32_t *)src;
-        while (n >= 4) {
-            *d32++ = *s32++;
-            n -= 4;
-        }
-        d8 = (uint8_t *)d32;
-        s8 = (uint8_t *)s32;
-    }
-    while (n-- > 0) {
-        *d8++ = *s8++;
-    }
-
-    return dst;
-}
-
-void *memset(void *dst, int c, size_t n)
-{
-    uint8_t *d8 = (uint8_t *)dst;
-    uint8_t c8 = (uint8_t)c;
-
-    if (n >= 4 && is_word_aligned(dst)) {
-        uint32_t *d32 = (uint32_t *)dst;
-        uint32_t c32 = (c8 << 24) | (c8 << 16) | (c8 << 8) | (c8);
-        while (n >= 4) {
-            *d32++ = c32;
-            n -= 4;
-        }
-        d8 = (uint8_t *)d32;
-    }
-    while (n-- > 0) {
-        *d8++ = c8;
-    }
-
-    return dst;
-}
-
-int memcmp(const void *dst, const void *src, size_t n)
-{
-    uint8_t *d8 = (uint8_t *)dst;
-    uint8_t *s8 = (uint8_t *)src;
-
-    if (n >= 4 && is_word_aligned(src) && is_word_aligned(dst)) {
-        uint32_t *d32 = (uint32_t *)dst;
-        uint32_t *s32 = (uint32_t *)src;
-        while (n >= 4) {
-            if (*d32 != *s32)
-                break;
-            d32++;
-            s32++;
-            n -= 4;
-        }
-        d8 = (uint8_t *)d32;
-        s8 = (uint8_t *)s32;
-    }
-    while (n-- > 0) {
-        if (*d8 != *s8)
-            return (*d8 - *s8);
-        d8++;
-        s8++;
-    }
-
-    return 0;
-}
-
-void *memmove(void *dst, const void *src, size_t n)
-{
-    uint8_t *d8 = (uint8_t *)dst;
-    uint8_t *s8 = (uint8_t *)src;
-
-    if ((s8 < d8) && (d8 < s8 + n)) {
-        /* Destructive overlap...have to copy backwards */
-        s8 += n;
-        d8 += n;
-        while (n-- > 0) {
-            *--d8 = *--s8;
-	}
-        return dst;
-    }
-
-    return memcpy(dst, src, n);
-}