Remove hppa support

This is a dead architecture without an official Debian port.

lightening.h

@@ -97,8 +97,6 @@ typedef struct jit_reloc
 #  include "lightening/ppc.h"
 #elif defined(__sparc__)
 #  include "lightening/sparc.h"
-#elif defined(__hppa__)
-#  include "lightening/hppa.h"
 #elif defined(__aarch64__)
 #  include "lightening/aarch64.h"
 #elif defined(__s390__) || defined(__s390x__)

lightening/endian.h

@@ -27,17 +27,11 @@
 #include <string.h>
 #include <stddef.h>
 
-#if defined(__hpux) && defined(__hppa__)
-#  include <machine/param.h>
-#endif
-
 #ifndef __WORDSIZE
 #  if defined(WORDSIZE)				/* ppc darwin */
 #    define __WORDSIZE		WORDSIZE
 #  elif defined(__SIZEOF_POINTER__)		/* ppc aix */
 #    define __WORDSIZE		(__SIZEOF_POINTER__ << 3)
-#  elif defined(_ILP32)				/* hppa hp-ux */
-#    define __WORDSIZE		32
 #  elif defined(_MIPS_SZPTR)			/* mips irix */
 #    if _MIPS_SZPTR == 32
 #      define __WORDSIZE	32
@@ -76,8 +70,6 @@
 #    define __BYTE_ORDER	BYTE_ORDER
 #  elif defined(__BYTE_ORDER__)			/* ppc aix */
 #    define __BYTE_ORDER	__BYTE_ORDER__
-#  elif defined(_BIG_ENDIAN)			/* hppa hp-ux */
-#    define __BYTE_ORDER	__BIG_ENDIAN
 #  elif defined(__i386__)			/* 32 bit x86 solaris */
 #    define __BYTE_ORDER	__LITTLE_ENDIAN
 #  elif defined(__x86_64__)			/* 64 bit x86 solaris */

lightening/hppa.h

@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2013-2017  Free Software Foundation, Inc.
- *
- * This file is part of GNU lightning.
- *
- * GNU lightning is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * GNU lightning is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
- * License for more details.
- *
- * Authors:
- *	Paulo Cesar Pereira de Andrade
- */
-
-#ifndef _jit_hppa_h
-#define _jit_hppa_h
-
-#define JIT_HASH_CONSTS		1
-#define JIT_NUM_OPERANDS	3
-
-/*
- * Types
- */
-typedef enum {
-    _R0,			/* Always zero */
-    _R1,			/* ADDIL implicit target */
-    _R2,			/* B,L implicit target */
-#define jit_r_num()		4
-#define jit_r(n)		((n) < 3 ? _R4 + (n) : _R10 + (n) - 3)
-#define jit_v_num()		11
-#define jit_v(n)		((n) < 3 ? _R7 + (n) : _R11 + (n) - 3)
-#define jit_f_num()		8
-#define jit_f(n)		(_F12 - (n))
-#define JIT_FP			_R3
-#define JIT_R0			_R4
-#define JIT_R1			_R5
-#define JIT_R2			_R6
-#define JIT_R3			_R10
-#define JIT_V0			_R7
-#define JIT_V1			_R8
-#define JIT_V2			_R9
-#define JIT_V3			_R11
-#define JIT_V4			_R12
-#define JIT_V5			_R13
-#define JIT_V6			_R14
-#define JIT_V7			_R15
-#define JIT_V8			_R16
-#define JIT_V9			_R17
-#define JIT_V10			_R18
-    _R3,
-    _R19,
-    _R20,
-    _R21,
-    _R22,
-    _R29,			/* ret1 */
-    _R28,			/* ret0 */
-    _R4,
-    _R5,
-    _R6,
-    _R7,
-    _R8,
-    _R9,
-    _R10,
-    _R11,
-    _R12,
-    _R13,
-    _R14,
-    _R15,
-    _R16,
-    _R17,
-    _R18,
-    _R23,			/* arg3 */
-    _R24,			/* arg2 */
-    _R25,			/* arg1 */
-    _R26,			/* arg0 */
-    _R27,			/* Data Pointer */
-    _R30,			/* Stack Pointer */
-    _R31,			/* Link register */
-#define JIT_F0			_F12
-#define JIT_F1			_F13
-#define JIT_F2			_F14
-#define JIT_F3			_F15
-#define JIT_F4			_F16
-#define JIT_F5			_F17
-#define JIT_F6			_F18
-#define JIT_F7			_F19
-#define JIT_F8			_F20
-#define JIT_F9			_F21
-    /* Caller Saves */
-    _F31,
-    _F30,
-    _F29,
-    _F28,
-    _F27,
-    _F26,
-    _F25,
-    _F24,
-    _F23,
-    _F22,
-    _F11,
-    _F10,
-    _F9,
-    _F8,
-    /* Arguments */
-    _F7,			/* farg3 */
-    _F6,			/* farg2 */
-    _F5,			/* farg1 */
-    _F4,			/* farg0 */
-    /* Callee Saves */
-    _F21,
-    _F20,
-    _F19,
-    _F18,
-    _F17,
-    _F16,
-    _F15,
-    _F14,
-    _F13,
-    _F12,
-    /* Floating-Pointer Status and Exception */
-    _F0,
-    _F1,
-    _F2,
-    _F3,
-#define JIT_NOREG		_NOREG
-    _NOREG,
-} jit_reg_t;
-
-#endif /* _jit_hppa */

lightening/lightening.c

@@ -324,8 +324,6 @@ jit_patch_there(jit_state_t* _jit, jit_reloc_t reloc, jit_pointer_t addr)
 # include "ppc.c"
 #elif defined(__sparc__)
 # include "sparc.c"
-#elif defined(__hppa__)
-# include "hppa.c"
 #elif defined(__aarch64__)
 # include "aarch64.c"
 #elif defined(__s390__) || defined(__s390x__)