Index: i386/i386/elf_machdep.c
===================================================================
RCS file: /home/ncvs/src/sys/i386/i386/elf_machdep.c,v
retrieving revision 1.17
diff -u -r1.17 elf_machdep.c
--- i386/i386/elf_machdep.c	25 Sep 2003 01:10:23 -0000	1.17
+++ i386/i386/elf_machdep.c	4 Oct 2003 21:38:29 -0000
@@ -87,6 +87,64 @@
 	(sysinit_cfunc_t) elf32_insert_brand_entry,
 	&freebsd_brand_info);
 
+#define	PERFORCE_HACK
+#ifdef PERFORCE_HACK
+
+#include <sys/sysctl.h>
+#include <sys/sysproto.h>
+
+long perforce_time = 0;
+
+SYSCTL_LONG(_kern, OID_AUTO, perforce_time, CTLFLAG_RW,
+    &perforce_time, 0, "Perforce Epoch");
+
+static struct sysentvec elf32_perforce_sysvec;
+static struct sysent perforce_sysent[SYS_MAXSYSCALL];
+
+static Elf32_Brandinfo perforce_brand_info = {
+						255,
+						EM_386,
+						"FreeBSD",
+						"",
+						"/usr/libexec/ld-elf.so.1",
+						&elf32_perforce_sysvec
+					  };
+static int
+perforce_gettimeofday(struct thread *td, struct gettimeofday_args *uap)
+{
+	struct timeval atv;
+	int error = 0;
+
+	error = gettimeofday(td, uap);
+
+	if (error == 0 && uap->tp &&  perforce_time != 0) {
+		atv.tv_sec = perforce_time;
+		atv.tv_usec = 0;
+		error = copyout(&atv, uap->tp, sizeof (atv));
+	}
+
+	return (error);
+}
+
+static void
+elf32_init_perforce_brand(void)
+{
+	bcopy(&elf32_freebsd_sysvec, &elf32_perforce_sysvec,  
+		sizeof(elf32_perforce_sysvec));
+	bcopy(&sysent, &perforce_sysent, sizeof(perforce_sysent));
+	perforce_sysent[SYS_gettimeofday].sy_call =
+		 (sy_call_t *)perforce_gettimeofday;
+	elf32_perforce_sysvec.sv_table = perforce_sysent;
+	elf32_insert_brand_entry(&perforce_brand_info);
+	printf("Perforce brand initalized.\n");
+}
+
+SYSINIT(p4d, SI_SUB_EXEC, SI_ORDER_ANY,
+	(sysinit_cfunc_t) elf32_init_perforce_brand,
+	NULL);
+
+#endif /* PERFORCE_HACK */
+
 /* Process one elf relocation with addend. */
 static int
 elf_reloc_internal(linker_file_t lf, const void *data, int type, int local)