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authorMark Kettenis <kettenis@cvs.openbsd.org>2013-06-03 18:46:03 +0000
committerMark Kettenis <kettenis@cvs.openbsd.org>2013-06-03 18:46:03 +0000
commit4eeaea52d7d16363e612d3380ecae29b86d07747 (patch)
tree13d101f21ba545b09436c8cfda2c275090fd65b1 /sys/arch/sparc
parent5415a8b3d4a7488733968e3d31a586c2457a8564 (diff)
Get rid of SYSCALL_G7RFLAG. It's been deprecated for a long time already,
and we've started using %g7 as a per-thread register now. If you have any binaries left that use this flag they'll probably crash and burn! tested by & ok miod@
Diffstat (limited to 'sys/arch/sparc')
-rw-r--r--sys/arch/sparc/include/trap.h3
-rw-r--r--sys/arch/sparc/sparc/trap.c10
2 files changed, 6 insertions, 7 deletions
diff --git a/sys/arch/sparc/include/trap.h b/sys/arch/sparc/include/trap.h
index fcf25b4102e..cce5b33bf9a 100644
--- a/sys/arch/sparc/include/trap.h
+++ b/sys/arch/sparc/include/trap.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.h,v 1.5 2003/06/02 23:27:54 millert Exp $ */
+/* $OpenBSD: trap.h,v 1.6 2013/06/03 18:46:02 kettenis Exp $ */
/* $NetBSD: trap.h,v 1.9 1996/05/16 15:57:04 abrown Exp $ */
/*
@@ -135,7 +135,6 @@
/* flags to system call (flags in %g1 along with syscall number) */
#define SYSCALL_G2RFLAG 0x400 /* on success, return to %g2 rather than npc */
-#define SYSCALL_G7RFLAG 0x800 /* use %g7 as above (deprecated) */
/*
* `software trap' macros to keep people happy (sparc v8 manual says not
diff --git a/sys/arch/sparc/sparc/trap.c b/sys/arch/sparc/sparc/trap.c
index 1c46e332fdc..e17766cc8be 100644
--- a/sys/arch/sparc/sparc/trap.c
+++ b/sys/arch/sparc/sparc/trap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.c,v 1.62 2012/12/31 06:46:14 guenther Exp $ */
+/* $OpenBSD: trap.c,v 1.63 2013/06/03 18:46:02 kettenis Exp $ */
/* $NetBSD: trap.c,v 1.58 1997/09/12 08:55:01 pk Exp $ */
/*
@@ -968,8 +968,8 @@ syscall(code, tf, pc)
panic("syscall trapframe");
#endif
p->p_md.md_tf = tf;
- new = code & (SYSCALL_G7RFLAG | SYSCALL_G2RFLAG);
- code &= ~(SYSCALL_G7RFLAG | SYSCALL_G2RFLAG);
+ new = code & SYSCALL_G2RFLAG;
+ code &= ~SYSCALL_G2RFLAG;
callp = p->p_emul->e_sysent;
nsys = p->p_emul->e_nsysent;
@@ -1030,8 +1030,8 @@ syscall(code, tf, pc)
tf->tf_out[0] = rval[0];
tf->tf_out[1] = rval[1];
if (new) {
- /* jmp %g2 (or %g7, deprecated) on success */
- i = tf->tf_global[new & SYSCALL_G2RFLAG ? 2 : 7];
+ /* jmp %g2 on success */
+ i = tf->tf_global[2];
if (i & 3) {
error = EINVAL;
goto bad;