Another fix for NetBSD/zaurus load failure issue (no BSS clear after kernel load)

zbsdmod-clear-bss.diff

Index: compat_linux.h
===================================================================
RCS file: /cvsroot/src/sys/arch/zaurus/stand/zbsdmod/compat_linux.h,v
retrieving revision 1.6
diff -u -p -d -r1.6 compat_linux.h
--- compat_linux.h	11 Dec 2011 14:05:39 -0000	1.6
+++ compat_linux.h	26 Oct 2019 14:26:05 -0000
@@ -64,6 +64,7 @@ extern	int register_chrdev(unsigned int,
 extern	int unregister_chrdev(unsigned int, const char *);
 extern	void printk(const char *, ...) __printflike(1, 2);
 extern	void *memcpy(void *, const void *, size_t);
+extern	void *memset(void *, int, size_t);
 
 /* procfs support */
 struct proc_dir_entry {
Index: zbsdmod.c
===================================================================
RCS file: /cvsroot/src/sys/arch/zaurus/stand/zbsdmod/zbsdmod.c,v
retrieving revision 1.10
diff -u -p -d -r1.10 zbsdmod.c
--- zbsdmod.c	26 Oct 2019 09:58:40 -0000	1.10
+++ zbsdmod.c	26 Oct 2019 14:26:05 -0000
@@ -262,6 +262,10 @@ elf32bsdboot(void)
 				    (((char *)elf) + phdr[i].p_offset)[sz];
 			}
 		}
+		if (IS_BSS(phdr[i])) {
+			memset((void *)(phdr[i].p_vaddr + phdr[i].p_filesz), 0,
+			    phdr[i].p_memsz - phdr[i].p_filesz);
+		}
 	}
 
 	addr = (int *)(elf->e_entry);