Annotation of sys/arch/hppa64/include/exec.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: exec.h,v 1.2 2005/05/21 18:04:01 mickey Exp $ */
2:
3: /*
4: * Copyright (c) 1994, The University of Utah and
5: * the Computer Systems Laboratory at the University of Utah (CSL).
6: * All rights reserved.
7: *
8: * Permission to use, copy, modify and distribute this software is hereby
9: * granted provided that (1) source code retains these copyright, permission,
10: * and disclaimer notices, and (2) redistributions including binaries
11: * reproduce the notices in supporting documentation, and (3) all advertising
12: * materials mentioning features or use of this software display the following
13: * acknowledgement: ``This product includes software developed by the
14: * Computer Systems Laboratory at the University of Utah.''
15: *
16: * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
17: * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
18: * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19: *
20: * CSL requests users of this software to return to csl-dist@cs.utah.edu any
21: * improvements that they make and grant CSL redistribution rights.
22: *
23: * Utah $Hdr: exec.h 1.3 94/12/16$
24: */
25:
26: #ifndef _MACHINE_EXEC_H_
27: #define _MACHINE_EXEC_H_
28:
29: #define cpu_exec_aout_makecmds(p, epp) ENOEXEC
30:
31: /* Size of a page in an object file. */
32: #define __LDPGSZ 4096
33:
34: #define ARCH_ELFSIZE 64
35:
36: #define ELF_TARG_CLASS ELFCLASS64
37: #define ELF_TARG_DATA ELFDATA2MSB
38: #define ELF_TARG_MACH EM_PARISC
39:
40: #define NATIVE_EXEC_ELF
41: #define _NLIST_DO_ELF
42: #define _KERN_DO_ELF64
43:
44: /*
45: * the following MD ELF values defenitions are from the:
46: * "Processor-Specific ELF Supplement for PA-RISC.
47: * Including HP and HP-UX Extensions. Version 1.43. October 6, 1997"
48: * http://devrsrc1.external.hp.com/STK/partner/elf-pa.pdf
49: *
50: */
51:
52: /* parisc-specific elf flags */
53: #define EF_PARISC_TRAPNIL 0x00010000 /* trap on NULL derefs */
54: #define EF_PARISC_EXT 0x00020000 /* program uses arch exts */
55: #define EF_PARISC_LSB 0x00040000 /* program expects LSB mode */
56: #define EF_PARISC_WIDE 0x00080000 /* program expects wide mode */
57: #define EF_PARISC_NO_KABP 0x00100000 /* don't allow kernel assisted
58: branch prediction */
59: #define EF_PARISC_LAZYSWAP 0x00200000 /* allow lazy swap allocation
60: for dynamically allocated
61: program segments */
62: #define EF_PARISC_ARCH 0x0000ffff /* architecture version */
63: #define EFA_PARISC_1_0 0x020B
64: #define EFA_PARISC_1_1 0x0210
65: #define EFA_PARISC_2_0 0x0214
66:
67: /* legend: 0 - pa7000, 1 - pa7100, 2 - pa7200, 3 - pa7100LC, 4 - pa8000 */
68: #define PARISC_AE_QWSI 0x00000001 /* 0 : enable quadword stores */
69: #define PARISC_AE_FPLSU 0x00000002 /* 1: fp load/store to I/O space */
70: #define PARISC_AE_RSQRT 0x00000004 /* 0 : reciprocal sqrt */
71: #define PARISC_AE_FDCG 0x00000008 /* 0,1: fdc includes graph flushes */
72: #define PARISC_AE_HPAR 0x00000010 /* 3,4: half-word add/sub/av */
73: #define PARISC_AE_BSW 0x00000020 /* 3,4: half-word shift-add */
74: #define PARISC_AE_HPSA 0x00000040 /* 3 : byte-swapping stores */
75: #define PARISC_AE_DPR0 0x00000080 /* 2,4: data prefetch via ld to r0 */
76:
77: #define SHN_PARISC_ANSI_COMMON 0xff00
78: #define SHN_PARISC_HUGE_COMMON 0xff01
79:
80: /* sh_type */
81: #define SHT_PARISC_EXT 0x70000000 /* contains product-specific
82: extension bits */
83: #define SHT_PARISC_UNWIND 0x70000001 /* contains unwind table enries
84: sh_info contains index of
85: the code section to which
86: unwind entries apply */
87: #define SHT_PARISC_DOC 0x70000002 /* contains debug info for -O */
88: #define SHT_PARISC_ANNOT 0x70000003 /* contains code annotations */
89:
90: /* sh_flags */
91: #define SHF_PARISC_SBP 0x80000000 /* contains code compiled for
92: static branch prediction */
93: #define SHF_PARISC_HUGE 0x40000000 /* should be allocated far from gp */
94: #define SHF_PARISC_SHORT 0x20000000 /* should be allocated near from gp */
95:
96: #define ELF_PARISC_ARCHEXT ".PARISC.archext"
97: #define ELF_PARISC_MILLI ".PARISC.milli"
98: #define ELF_PARISC_UNWIND ".PARISC.unwind"
99: #define ELF_PARISC_UNWIND_INFO ".PARISC.unwind_info"
100: #define ELF_PARISC_SDATA ".sdata"
101: #define ELF_PARISC_NOBITS ".sbss"
102:
103: #define STT_PARISC_MILLI 13 /* entry point of a millicode routine */
104:
105: #define PT_PARISC_ARCHEXT 0x70000000 /* segment contains
106: .PARISC.archext section */
107: #define PT_PARISC_UNWIND 0x70000001 /* segment contains
108: .unwind section */
109:
110: #define PF_PARISC_SBP 0x08000000 /* segment contains code
111: compiled for static branch prediction */
112:
113: #endif /* _MACHINE_EXEC_H_ */
CVSweb