[src/trunk]: src/sys/arch/hppa/include "struct sigcontext" has never been use...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/39e6f8cc47bf
branches:  trunk
changeset: 1024515:39e6f8cc47bf
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Oct 27 02:34:00 2021 +0000

description:
"struct sigcontext" has never been used on NetBSD/hppa; garbage-collect
it and other related definitions.

diffstat:

 sys/arch/hppa/include/signal.h |  67 +-----------------------------------------
 1 files changed, 1 insertions(+), 66 deletions(-)

diffs (79 lines):

diff -r d67d23017ae3 -r 39e6f8cc47bf sys/arch/hppa/include/signal.h
--- a/sys/arch/hppa/include/signal.h    Wed Oct 27 02:00:46 2021 +0000
+++ b/sys/arch/hppa/include/signal.h    Wed Oct 27 02:34:00 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: signal.h,v 1.9 2021/10/26 16:16:35 christos Exp $      */
+/*     $NetBSD: signal.h,v 1.10 2021/10/27 02:34:00 thorpej Exp $      */
 
 /*     $OpenBSD: signal.h,v 1.1 1998/06/23 19:45:27 mickey Exp $       */
 
@@ -41,69 +41,4 @@
 #include <machine/trap.h>      /* codes for SIGILL, SIGFPE */
 #endif
 
-/*
- * Information pushed on stack when a signal is delivered.
- * This is used by the kernel to restore state following
- * execution of the signal handler.  It is also made available
- * to the handler to allow it to restore state properly if
- * a non-standard exit is performed.
- */
-#define        __HAVE_STRUCT_SIGCONTEXT
-struct sigcontext {
-       int     sc_onstack;             /* sigstack state to restore */
-       int     __sc_mask13;            /* signal mask to restore (old style) */
-       int     sc_sp;                  /* sp to restore */
-       int     sc_fp;                  /* fp to restore */
-       int     sc_ap;                  /* ap to restore */
-       int     sc_pcsqh;               /* pc space queue (head) to restore */
-       int     sc_pcoqh;               /* pc offset queue (head) to restore */
-       int     sc_pcsqt;               /* pc space queue (tail) to restore */
-       int     sc_pcoqt;               /* pc offset queue (tail) to restore */
-       int     sc_ps;                  /* psl to restore */
-       sigset_t sc_mask;               /* signal mask to restore (new style) */
-};
-
-#if defined(_KERNEL)
-#include <hppa/frame.h>
-
-/*
- * Register state saved while kernel delivers a signal.
- */
-struct sigstate {
-       int     ss_flags;               /* which of the following are valid */
-       struct trapframe ss_frame;      /* original exception frame */
-};
-
-#define        SS_FPSTATE      0x01
-#define        SS_USERREGS     0x02
-
-/*
- * Stack frame layout when delivering a signal.
- */
-struct sigframe {
-       struct sigcontext sf_sc;        /* actual context */
-       struct sigstate sf_state;       /* state of the hardware */
-       /*
-        * Everything below here must match the calling convention.
-        * Per that convention, sendsig must initialize very little;
-        * only sf_psp, sf_clup, sf_sl, and sf_edp must be set.
-        * Note that this layout matches the HPPA_FRAME_ macros
-        * in frame.h.
-        */
-       u_int   sf_arg3;
-       u_int   sf_arg2;
-       u_int   sf_arg1;
-       u_int   sf_arg0;
-       u_int   sf_edp;
-       u_int   sf_esr4;
-       u_int   sf_erp;
-       u_int   sf_crp;
-       u_int   sf_sl;
-       u_int   sf_clup;
-       u_int   sf_ep;
-       u_int   sf_psp;
-};
-
-#endif /* _KERNEL */
-
 #endif /* _HPPA_SIGNAL_H__ */