pa-risc elf definitions, including hp and hp-ux extensions. multi-include protection

1 files changed, 74 insertions, 2 deletions

diff --git a/sys/arch/hppa/include/exec.h b/sys/arch/hppa/include/exec.h
index fb7b24e2b3c..05ac195bb5b 100644
--- a/sys/arch/hppa/include/exec.h
+++ b/sys/arch/hppa/include/exec.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: exec.h,v 1.2 1998/12/05 17:35:38 mickey Exp $	*/
+/*	$OpenBSD: exec.h,v 1.3 1999/02/17 22:13:37 mickey Exp $	*/
 
 /* 
  * Copyright (c) 1994, The University of Utah and
@@ -23,12 +23,15 @@
  * 	Utah $Hdr: exec.h 1.3 94/12/16$
  */
 
+#ifndef	_MACHINE_EXEC_H_
+#define	_MACHINE_EXEC_H_
+
 #define cpu_exec_aout_makecmds(p, epp)  ENOEXEC
 
 /* Size of a page in an object file. */
 #define	__LDPGSZ	4096
 
-#define ELF_TARG_CLASS          ELFCLASS64
+#define ELF_TARG_CLASS          ELFCLASS32
 #define ELF_TARG_DATA           ELFDATA2LSB
 #define ELF_TARG_MACH           EM_PARISC   
 
@@ -42,3 +45,72 @@
 #define	_KERN_DO_ELF
 #define	_KERN_DO_SOM
 
+/*
+ * the following MD ELF values defenitions are from the:
+ * "Processor-Specific ELF Supplement for PA-RISC.
+ *  Including HP and HP-UX Extensions. Version 1.43. October 6, 1998"
+ *
+ */
+
+/* parisc-specific elf flags */
+#define	EF_PARISC_TRAPNIL	0x00010000	/* trap on NULL derefs */
+#define	EF_PARISC_EXT		0x00020000	/* program uses arch exts */
+#define	EF_PARISC_LSB		0x00040000	/* program expects LSB mode */
+#define	EF_PARISC_WIDE		0x00080000	/* program expects wide mode */
+#define	EF_PARISC_NO_KABP	0x00100000	/* don't allow kernel assisted
+						   branch prediction */
+#define	EF_PARISC_LAZYSWAP	0x00200000	/* allow lazy swap allocation
+						   for dynamically allocated
+						   program segments */
+#define	EF_PARISC_ARCH		0x0000ffff	/* architecture version */
+#define		EFA_PARISC_1_0	0x020B
+#define		EFA_PARISC_1_1	0x0210
+#define		EFA_PARISC_2_0	0x0214
+
+/* legend: 0 - pa7000, 1 - pa7100, 2 - pa7200, 3 - pa7100LC, 4 - pa8000 */
+#define	PARISC_AE_QWSI	0x00000001	/* 0  : enable quadword stores */
+#define	PARISC_AE_FPLSU	0x00000002	/*   1: fp load/store to I/O space */
+#define	PARISC_AE_RSQRT	0x00000004	/* 0  : reciprocal sqrt */
+#define	PARISC_AE_FDCG	0x00000008	/* 0,1: fdc includes graph flushes */
+#define	PARISC_AE_HPAR	0x00000010	/* 3,4: half-word add/sub/av */
+#define	PARISC_AE_BSW	0x00000020	/* 3,4: half-word shift-add */
+#define	PARISC_AE_HPSA	0x00000040	/* 3  : byte-swapping stores */
+#define	PARISC_AE_DPR0	0x00000080	/* 2,4: data prefetch via ld to r0 */
+
+#define	SHN_PARISC_ANSI_COMMON	0xff00
+#define	SHN_PARISC_HUGE_COMMON	0xff01
+
+/* sh_type */
+#define	SHT_PARISC_EXT		0x70000000	/* contains product-specific
+						   extension bits */
+#define	SHT_PARISC_UNWIND	0x70000001	/* contains unwind table enries
+						   sh_info contains index of
+						   the code section to which
+						   unwind entries apply */
+#define	SHT_PARISC_DOC		0x70000002	/* contains debug info for -O */
+#define	SHT_PARISC_ANNOT	0x70000003	/* contains code annotations */
+
+/* sh_flags */
+#define	SHF_PARISC_SBP	0x80000000	/* contains code compiled for
+					   static branch prediction */
+#define	SHF_PARISC_HUGE	0x40000000	/* should be allocated far from gp */
+#define	SHF_PARISC_SHORT 0x20000000	/* should be allocated near from gp */
+
+#define	ELF_PARISC_ARCHEXT	".PARISC.archext"
+#define	ELF_PARISC_MILLI	".PARISC.milli"
+#define	ELF_PARISC_UNWIND	".PARISC.unwind"
+#define	ELF_PARISC_UNWIND_INFO	".PARISC.unwind_info"
+#define	ELF_PARISC_SDATA	".sdata"
+#define	ELF_PARISC_NOBITS	".sbss"
+
+#define	STT_PARISC_MILLI	13	/* entry point of a millicode routine */
+
+#define	PT_PARISC_ARCHEXT	0x70000000	/* segment contains
+						   .PARISC.archext section */
+#define	PT_PARISC_UNWIND	0x70000001	/* segment contains
+						   .unwind section */
+
+#define	PF_PARISC_SBP		0x08000000	/* segment contains code
+					compiled for static branch prediction */
+
+#endif	/* _MACHINE_EXEC_H_ */