X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/316670eb35587141e969394ae8537d66b9211e80..9d749ea394c01276fa19e397e70f46858e849c76:/libkern/kernel_mach_header.c

diff --git a/libkern/kernel_mach_header.c b/libkern/kernel_mach_header.c
index ebef5b5ab..579402474 100644
--- a/libkern/kernel_mach_header.c
+++ b/libkern/kernel_mach_header.c
@@ -138,6 +138,29 @@ getsectdatafromheader(
 	return result;
 }
 
+/*
+ * This routine returns the offset for the named section in the
+ * named segment if it exist in the mach header passed to it. Otherwise
+ *  it returns zero.
+ *
+ * This routine can operate against any kernel mach header.
+ */
+uint32_t
+getsectoffsetfromheader(
+    kernel_mach_header_t *mhp,
+    const char *segname,
+    const char *sectname)
+{
+	const kernel_section_t *sp;
+
+	sp = getsectbynamefromheader(mhp, segname, sectname);
+	if(sp == (kernel_section_t *)0){
+	    return(0);
+	}
+
+	return sp->offset;
+}
+
 /*
  * This routine returns the a pointer to the data for the named segment
  * if it exist in the mach header passed to it.  Also it returns