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Diffstat (limited to 'sys/arch/hppa64/include/exec.h')
| -rw-r--r-- | sys/arch/hppa64/include/exec.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/sys/arch/hppa64/include/exec.h b/sys/arch/hppa64/include/exec.h new file mode 100644 index 00000000000..3b2ccc70267 --- /dev/null +++ b/sys/arch/hppa64/include/exec.h @@ -0,0 +1,113 @@ +/* $OpenBSD: exec.h,v 1.1 2005/04/01 10:40:48 mickey Exp $ */ + +/* + * Copyright (c) 1994, The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * 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 ARCH_ELFSIZE 64 + +#define ELF_TARG_CLASS ELFCLASS64 +#define ELF_TARG_DATA ELFDATA2MSB +#define ELF_TARG_MACH EM_PARISC + +#define NATIVE_EXEC_ELF +#define _NLIST_DO_ELF +#define _KERN_DO_ELF + +/* + * 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, 1997" + * http://devrsrc1.external.hp.com/STK/partner/elf-pa.pdf + * + */ + +/* 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_ */ |