Trampoline for __rawmemchr().

icculus · Feb 21, 2013 · 75cf027 · 75cf027
1 parent d43f6ec
commit 75cf027
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/macelf/mactrampolines.c b/macelf/mactrampolines.c
@@ -242,6 +242,14 @@ static void *mactrampoline___memcpy_chk(void *dst, const void *src, size_t len,
     return memcpy(dst, src, len);
 } // mactrampoline___memcpy_chk
 
+static void *mactrampoline___rawmemchr(const void *s, int ch)
+{
+    char *ptr = (char *) s;
+    while (((int) *ptr) != ch)
+        ptr++;
+    return ptr;
+} // mactrampoline___rawmemchr
+
 static char *mactrampoline___strcpy_chk(char *dst, const char *src, size_t dstlen)
 {
     STUBBED("check for overflow?");

diff --git a/macelf/mactrampolines.h b/macelf/mactrampolines.h
@@ -49,6 +49,7 @@ MACTRAMPOLINE_OVERRIDE(__strncat_chk)
 MACTRAMPOLINE_OVERRIDE(__memset_chk)
 MACTRAMPOLINE_OVERRIDE(__memmove_chk)
 MACTRAMPOLINE_OVERRIDE(__memcpy_chk)
+MACTRAMPOLINE_OVERRIDE(__rawmemchr)
 MACTRAMPOLINE_OVERRIDE(__strcpy_chk)
 MACTRAMPOLINE_OVERRIDE(__strncpy_chk)
 MACTRAMPOLINE_OVERRIDE(__snprintf_chk)