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authorNick Clifton <nickc@redhat.com>2002-01-31 17:33:08 +0000
committerNick Clifton <nickc@redhat.com>2002-01-31 17:33:08 +0000
commit3b16e843f2a75ccf8e7ecc5102e1217a122a05ad (patch)
tree683e5fc887a3f4f43c06e85a8e1f6c68c0a63f92 /include
parent6d9c411afd0301f0262ff63d6dc59dac38f58e63 (diff)
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Add support for OpenRISC 32-bit embedded processor
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog32
-rw-r--r--include/coff/ChangeLog9
-rw-r--r--include/coff/or32.h287
-rw-r--r--include/dis-asm.h4
-rw-r--r--include/elf/ChangeLog32
-rw-r--r--include/elf/common.h3
-rw-r--r--include/elf/or32.h62
-rw-r--r--include/opcode/ChangeLog19
-rw-r--r--include/opcode/or32.h188
9 files changed, 600 insertions, 36 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index a21e0c7..fc8c94e 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,6 +1,6 @@
-2002-01-28 Jason Merrill <jason@redhat.com>
+2002-01-31 Ivan Guzvinec <ivang@opencores.org>
- * elf/dwarf2.h: Sync with gcc version.
+ * dis-asm.h : Add support for or32 targets
2002-01-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
@@ -10,11 +10,6 @@
* cgen.h (BFD_VERSION): Use BFD_VERSION_DATE instead.
-2002-01-15 Richard Earnshaw <rearnsha@arm.com>
-
- * coff/arm.h (F_VFP_FLOAT): Define.
- * elf/arm.h (F_VFP_FLOAT, EF_ARM_VFP_FLOAT): Define.
-
2001-12-14 Nick Clifton <nickc@cambridge.redhat.com>
* dis-asm.h (INIT_DISASSEMBLE_INFO_NO_ARCH): Initialise the
@@ -22,7 +17,6 @@
2001-12-13 Jakub Jelinek <jakub@redhat.com>
- * elf/common.h (PT_GNU_EH_FRAME): Define.
* bfdlink.h (struct bfd_link_info): Add eh_frame_hdr field.
2001-12-07 Geoffrey Keating <geoffk@redhat.com>
@@ -48,7 +42,7 @@
2001-10-24 Neil Booth <neil@daikokuya.demon.co.uk>
- * include/safe-ctype.h (_sch_isbasic, IS_ISOBASIC): New.
+ * safe-ctype.h (_sch_isbasic, IS_ISOBASIC): New.
2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
@@ -160,12 +154,6 @@
* libiberty.h (lbasename): Change function declaration to return a
const char pointer.
-2001-08-10 Richard Sandiford <rsandifo@redhat.com>
-
- * opcode/mips.h (INSN_GP32): Remove.
- (OPCODE_IS_MEMBER): Remove gp32 parameter.
- (M_MOVE): New macro identifier.
-
2001-08-02 Mark Kettenis <kettenis@gnu.org>
* xregex.h (_REGEX_RE_COMP): Define.
@@ -177,19 +165,10 @@
* bfdlink.h (struct bfd_link_info): add new boolean
field pei386_auto_import.
-2001-08-01 Aldy Hernandez <aldyh@redhat.com>
-
- * opcode/mips.h (INSN_ISA_MASK): Nuke bits 12-15.
-
2001-07-18 Andreas Jaeger <aj@suse.de>
* xregex2.h: Place under LGPL version 2.1.
-2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
-
- * opcode/cgen.h (CGEN_INSN): Add regex support.
- (build_insn_regex): Declare.
-
2001-07-10 Jeff Johnston <jjohnstn@redhat.com>
* xregex.h: New file to support libiberty regex.
@@ -207,11 +186,6 @@
* ansidecl.h (NULL_PTR): Delete.
-2001-05-11 Jakub Jelinek <jakub@redhat.com>
-
- * elf/ia64.h (ELF_STRING_ia64_unwind_once): Define.
- (ELF_STRING_ia64_unwind_info_once): Define.
-
2001-05-07 Zack Weinberg <zackw@stanford.edu>
* demangle.h: Use PARAMS for all prototypes.
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog
index b8882bc..7aced13 100644
--- a/include/coff/ChangeLog
+++ b/include/coff/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-31 Ivan Guzvinec <ivang@opencores.org>
+
+ * or32.h: New file.
+
2001-12-24 Tom Rix <trix@redhat.com>
* xcoff.h (xcoff_big_format_p): Make <bigaf> the default archive
@@ -5,7 +9,6 @@
(XCOFFARMAG_ELEMENT_SIZE, XCOFFARMAGBIG_ELEMENT_SIZE): Define for
archive header ascii elements.
-
2001-12-17 Tom Rix <trix@redhat.com>
* xcoff.h : Add .except and .typchk section string and styp flags.
@@ -15,6 +18,10 @@
* xcoff.h : Clean up formatting.
+2002-01-15 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (F_VFP_FLOAT): Define.
+
2001-11-11 Timothy Wall <twall@alum.mit.edu>
* ti.h: Move arch-specific stuff from here...
diff --git a/include/coff/or32.h b/include/coff/or32.h
new file mode 100644
index 0000000..c2797aa
--- /dev/null
+++ b/include/coff/or32.h
@@ -0,0 +1,287 @@
+/* COFF specification for OpenRISC 1000.
+ Copyright (C) 1993-2000, 2002 Free Software Foundation, Inc.
+ Contributed by David Wood @ New York University.
+ Modified by Johan Rydberg, <johan.rydberg@netinsight.se>
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifndef OR32
+# define OR32
+#endif
+
+/* File Header and related definitions. */
+struct external_filehdr
+{
+ char f_magic[2]; /* magic number */
+ char f_nscns[2]; /* number of sections */
+ char f_timdat[4]; /* time & date stamp */
+ char f_symptr[4]; /* file pointer to symtab */
+ char f_nsyms[4]; /* number of symtab entries */
+ char f_opthdr[2]; /* sizeof(optional hdr) */
+ char f_flags[2]; /* flags */
+};
+
+#define FILHDR struct external_filehdr
+#define FILHSZ 20
+
+/* Magic numbers for OpenRISC 1000. As it is know we use the
+ numbers for Am29000.
+
+ (AT&T will assign the "real" magic number). */
+#define SIPFBOMAGIC 0572 /* Am29000 (Byte 0 is MSB). */
+#define SIPRBOMAGIC 0573 /* Am29000 (Byte 0 is LSB). */
+
+#define OR32_MAGIC_BIG SIPFBOMAGIC
+#define OR32_MAGIC_LITTLE SIPRBOMAGIC
+#define OR32BADMAG(x) (((x).f_magic!=OR32_MAGIC_BIG) && \
+ ((x).f_magic!=OR32_MAGIC_LITTLE))
+
+#define OMAGIC OR32_MAGIC_BIG
+
+/* Optional (a.out) header. */
+typedef struct external_aouthdr
+{
+ char magic[2]; /* type of file */
+ char vstamp[2]; /* version stamp */
+ char tsize[4]; /* text size in bytes, padded to FW bdry */
+ char dsize[4]; /* initialized data " " */
+ char bsize[4]; /* uninitialized data " " */
+ char entry[4]; /* entry pt. */
+ char text_start[4]; /* base of text used for this file */
+ char data_start[4]; /* base of data used for this file */
+} AOUTHDR;
+
+#define AOUTSZ 28
+#define AOUTHDRSZ 28
+
+/* aouthdr magic numbers. */
+#define NMAGIC 0410 /* separate i/d executable. */
+#define SHMAGIC 0406 /* NYU/Ultra3 shared data executable
+ (writable text). */
+
+#define _ETEXT "_etext"
+
+/* Section header and related definitions. */
+struct external_scnhdr
+{
+ char s_name[8]; /* section name */
+ char s_paddr[4]; /* physical address, aliased s_nlib */
+ char s_vaddr[4]; /* virtual address */
+ char s_size[4]; /* section size */
+ char s_scnptr[4]; /* file ptr to raw data for section */
+ char s_relptr[4]; /* file ptr to relocation */
+ char s_lnnoptr[4]; /* file ptr to line numbers */
+ char s_nreloc[2]; /* number of relocation entries */
+ char s_nlnno[2]; /* number of line number entries */
+ char s_flags[4]; /* flags */
+};
+
+#define SCNHDR struct external_scnhdr
+#define SCNHSZ 40
+
+/* Names of "special" sections: */
+#define _TEXT ".text"
+#define _DATA ".data"
+#define _BSS ".bss"
+#define _LIT ".lit"
+
+/* Section types - with additional section type for global
+ registers which will be relocatable for the OpenRISC 1000.
+
+ In instances where it is necessary for a linker to produce an
+ output file which contains text or data not based at virtual
+ address 0, e.g. for a ROM, then the linker should accept
+ address base information as command input and use PAD sections
+ to skip over unused addresses. */
+#define STYP_BSSREG 0x1200 /* Global register area (like STYP_INFO) */
+#define STYP_ENVIR 0x2200 /* Environment (like STYP_INFO) */
+#define STYP_ABS 0x4000 /* Absolute (allocated, not reloc, loaded) */
+
+/* Relocation information declaration and related definitions: */
+struct external_reloc
+{
+ char r_vaddr[4]; /* (virtual) address of reference */
+ char r_symndx[4]; /* index into symbol table */
+ char r_type[2]; /* relocation type */
+};
+
+#define RELOC struct external_reloc
+#define RELSZ 10 /* sizeof (RELOC) */
+
+/* Relocation types for the OpenRISC 1000: */
+
+#define R_ABS 0 /* reference is absolute */
+#define R_IREL 030 /* instruction relative (jmp/call) */
+#define R_IABS 031 /* instruction absolute (jmp/call) */
+#define R_ILOHALF 032 /* instruction low half (const) */
+#define R_IHIHALF 033 /* instruction high half (consth) part 1 */
+#define R_IHCONST 034 /* instruction high half (consth) part 2 */
+ /* constant offset of R_IHIHALF relocation */
+#define R_BYTE 035 /* relocatable byte value */
+#define R_HWORD 036 /* relocatable halfword value */
+#define R_WORD 037 /* relocatable word value */
+
+#define R_IGLBLRC 040 /* instruction global register RC */
+#define R_IGLBLRA 041 /* instruction global register RA */
+#define R_IGLBLRB 042 /* instruction global register RB */
+
+/*
+ NOTE:
+ All the "I" forms refer to 29000 instruction formats. The linker is
+ expected to know how the numeric information is split and/or aligned
+ within the instruction word(s). R_BYTE works for instructions, too.
+
+ If the parameter to a CONSTH instruction is a relocatable type, two
+ relocation records are written. The first has an r_type of R_IHIHALF
+ (33 octal) and a normal r_vaddr and r_symndx. The second relocation
+ record has an r_type of R_IHCONST (34 octal), a normal r_vaddr (which
+ is redundant), and an r_symndx containing the 32-bit constant offset
+ to the relocation instead of the actual symbol table index. This
+ second record is always written, even if the constant offset is zero.
+ The constant fields of the instruction are set to zero. */
+
+/* Line number entry declaration and related definitions: */
+struct external_lineno
+{
+ union
+ {
+ char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/
+ char l_paddr[4]; /* (physical) address of line number */
+ }
+ l_addr;
+
+ char l_lnno[2]; /* line number */
+};
+
+#define LINENO struct external_lineno
+#define LINESZ 6 /* sizeof (LINENO) */
+
+/* Symbol entry declaration and related definitions: */
+#define E_SYMNMLEN 8 /* Number of characters in a symbol name */
+
+struct external_syment
+{
+ union
+ {
+ char e_name[E_SYMNMLEN];
+ struct
+ {
+ char e_zeroes[4];
+ char e_offset[4];
+ }
+ e;
+ }
+ e;
+
+ char e_value[4];
+ char e_scnum[2];
+ char e_type[2];
+ char e_sclass[1];
+ char e_numaux[1];
+};
+
+#define SYMENT struct external_syment
+#define SYMESZ 18
+
+/* Storage class definitions - new classes for global registers: */
+#define C_GLBLREG 19 /* global register */
+#define C_EXTREG 20 /* external global register */
+#define C_DEFREG 21 /* ext. def. of global register */
+
+/* Derived symbol mask/shifts: */
+#define N_BTMASK (0xf)
+#define N_BTSHFT (4)
+#define N_TMASK (0x30)
+#define N_TSHIFT (2)
+
+/* Auxiliary symbol table entry declaration and related
+ definitions. */
+#define E_FILNMLEN 14 /* # characters in a file name */
+#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */
+
+union external_auxent
+{
+ struct
+ {
+ char x_tagndx[4]; /* str, un, or enum tag indx */
+ union
+ {
+ struct
+ {
+ char x_lnno[2]; /* declaration line number */
+ char x_size[2]; /* str/union/array size */
+ }
+ x_lnsz;
+
+ char x_fsize[4]; /* size of function */
+ }
+ x_misc;
+
+ union
+ {
+ struct /* if ISFCN, tag, or .bb */
+ {
+ char x_lnnoptr[4]; /* ptr to fcn line # */
+ char x_endndx[4]; /* entry ndx past block end */
+ }
+ x_fcn;
+
+ struct /* if ISARY, up to 4 dimen. */
+ {
+ char x_dimen[E_DIMNUM][2];
+ }
+ x_ary;
+ }
+ x_fcnary;
+
+ char x_tvndx[2]; /* tv index */
+ }
+ x_sym;
+
+ union
+ {
+ char x_fname[E_FILNMLEN];
+
+ struct
+ {
+ char x_zeroes[4];
+ char x_offset[4];
+ }
+ x_n;
+ }
+ x_file;
+
+ struct
+ {
+ char x_scnlen[4]; /* section length */
+ char x_nreloc[2]; /* # relocation entries */
+ char x_nlinno[2]; /* # line numbers */
+ }
+ x_scn;
+
+ struct
+ {
+ char x_tvfill[4]; /* tv fill value */
+ char x_tvlen[2]; /* length of .tv */
+ char x_tvran[2][2]; /* tv range */
+ }
+ x_tv; /* info about .tv section
+ (in auxent of symbol .tv)) */
+};
+
+#define AUXENT union external_auxent
+#define AUXESZ 18
diff --git a/include/dis-asm.h b/include/dis-asm.h
index 4e16ed3..8cd848d 100644
--- a/include/dis-asm.h
+++ b/include/dis-asm.h
@@ -1,6 +1,6 @@
/* Interface between the opcode library and its callers.
- Copyright 2001 Free Software Foundation, Inc.
+ Copyright 2001, 2002 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -212,6 +212,8 @@ extern int print_insn_mn10200 PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_mn10300 PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_ns32k PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_openrisc PARAMS ((bfd_vma, disassemble_info*));
+extern int print_insn_big_or32 PARAMS ((bfd_vma, disassemble_info*));
+extern int print_insn_little_or32 PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_pdp11 PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_pj PARAMS ((bfd_vma, disassemble_info*));
extern int print_insn_big_powerpc PARAMS ((bfd_vma, disassemble_info*));
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index a0b4f71..10c05d8 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,7 +1,20 @@
+2002-01-31 Ivan Guzvinec <ivang@opencores.org>
+
+ * or32.h: New file.
+ * common.h: Add support for or32 targets.
+
+2002-01-28 Jason Merrill <jason@redhat.com>
+
+ * dwarf2.h: Sync with gcc version.
+
2002-01-16 Alan Modra <amodra@bigpond.net.au>
* ppc.h (DT_PPC64_GLINK): Define.
+2002-01-15 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (F_VFP_FLOAT, EF_ARM_VFP_FLOAT): Define.
+
2002-01-09 Jason Thorpe <thorpej@wasabisystems.com>
* common.h: Update copyright years.
@@ -24,6 +37,10 @@
unsigned int.
* common.h (SHN_BAD): Define.
+2001-12-13 Jakub Jelinek <jakub@redhat.com>
+
+ * elf/common.h (PT_GNU_EH_FRAME): Define.
+
2001-12-11 Alan Modra <amodra@bigpond.net.au>
* common.h (SHN_XINDEX): Comment typo fix.
@@ -90,7 +107,7 @@
(E_H8_MACH_H8300, E_H8_MACH_H8300H, E_H8_MACH_H8300S): New
machine types.
-Tue Aug 26 23:32:34 2001 J"orn Rennecke <amylaar@redhat.com>
+2001-08-26 J"orn Rennecke <amylaar@redhat.com>
* h8.h: New file.
@@ -118,6 +135,11 @@ Tue Aug 26 23:32:34 2001 J"orn Rennecke <amylaar@redhat.com>
* common.h: Remove definition of EM_MIPS_RS4_BE. The constant was
never in active use and is used otherwise by the ABI.
+2001-05-11 Jakub Jelinek <jakub@redhat.com>
+
+ * ia64.h (ELF_STRING_ia64_unwind_once): Define.
+ (ELF_STRING_ia64_unwind_info_once): Define.
+
2001-05-07 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* external.h: Fix typo.
@@ -390,8 +412,8 @@ Tue Aug 26 23:32:34 2001 J"orn Rennecke <amylaar@redhat.com>
(ELFOSABI_MODESTO): Defined.
(ELFOSABI_OPENBSD): Likewise.
-Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
- David Mosberger <davidm@hpl.hp.com>
+2000-04-21 Richard Henderson <rth@cygnus.com>
+ David Mosberger <davidm@hpl.hp.com>
* ia64.h: New file.
@@ -425,7 +447,7 @@ Fri Apr 21 13:20:53 2000 Richard Henderson <rth@cygnus.com>
(PF_ARM_PI): Define.
(PF_ARM_ABS): Define.
-Wed Apr 5 22:08:59 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+2000-04-05 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h (R_SH_LOOP_START, R_SH_LOOP_END): New RELOC_NUMBERs.
@@ -454,7 +476,7 @@ Wed Apr 5 22:08:59 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
* common.h (ELFOSABI_LINUX): Define.
-Thu Feb 17 00:18:33 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
+2000-02-17 J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.h: (EF_SH_MACH_MASK, EF_SH_UNKNOWN, EF_SH1, EF_SH2): New macros.
(EF_SH3, EF_SH_HAS_DSP, EF_SH_DSP, EF_SH3_DSP): Likewise.
diff --git a/include/elf/common.h b/include/elf/common.h
index 289d3f2..d6e45fc 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -199,6 +199,9 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Old version of PowerPC, this should be removed shortly. */
#define EM_PPC_OLD 17
+/* (Depreciated) Temporary number for the OpenRISC processor. */
+#define EM_OR32 0x8472
+
/* Cygnus M32R ELF backend. Written in the absence of an ABI. */
#define EM_CYGNUS_M32R 0x9041
diff --git a/include/elf/or32.h b/include/elf/or32.h
new file mode 100644
index 0000000..14884f3
--- /dev/null
+++ b/include/elf/or32.h
@@ -0,0 +1,62 @@
+/* OR1K ELF support for BFD. Derived from ppc.h.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ Contributed by Ivan Guzvinec <ivang@opencores.org>
+
+ This file is part of BFD, the Binary File Descriptor library.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+#ifndef _ELF_OR1K_H
+#define _ELF_OR1K_H
+
+#include "elf/reloc-macros.h"
+
+/* Relocations. */
+START_RELOC_NUMBERS (elf_or32_reloc_type)
+ RELOC_NUMBER (R_OR32_NONE, 0)
+ RELOC_NUMBER (R_OR32_32, 1)
+ RELOC_NUMBER (R_OR32_16, 2)
+ RELOC_NUMBER (R_OR32_8, 3)
+ RELOC_NUMBER (R_OR32_CONST, 4)
+ RELOC_NUMBER (R_OR32_CONSTH, 5)
+ RELOC_NUMBER (R_OR32_JUMPTARG, 6)
+ RELOC_NUMBER (R_OR32_GNU_VTENTRY, 7)
+ RELOC_NUMBER (R_OR32_GNU_VTINHERIT, 8)
+END_RELOC_NUMBERS (R_OR32_max)
+
+/* Four bit OR32 machine type field. */
+#define EF_OR32_MACH 0x0000000f
+
+/* Various CPU types. */
+#define E_OR32_MACH_BASE 0x00000000
+#define E_OR32_MACH_UNUSED1 0x00000001
+#define E_OR32_MACH_UNUSED2 0x00000002
+#define E_OR32_MACH_UNUSED4 0x00000003
+
+/* Processor specific section headers, sh_type field */
+#define SHT_ORDERED SHT_HIPROC /* Link editor is to sort the \
+ entries in this section \
+ based on the address \
+ specified in the associated \
+ symbol table entry. */
+
+/* Processor specific section flags, sh_flags field */
+#define SHF_EXCLUDE 0x80000000 /* Link editor is to exclude \
+ this section from executable \
+ and shared objects that it \
+ builds when those objects \
+ are not to be furhter \
+ relocated. */
+#endif /* _ELF_OR1K_H */
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index dcde56b..3c367d3 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2002-01-31 Ivan Guzvinec <ivang@opencores.org>
+
+ * or32.h: New file.
+
2002-01-22 Graydon Hoare <graydon@redhat.com>
* cgen.h (CGEN_MAYBE_MULTI_IFLD): New structure.
@@ -118,11 +122,26 @@ Mon Dec 31 16:45:41 2001 Jeffrey A Law (law@cygnus.com)
* ppc.h: Revert 2001-08-08.
+2001-08-10 Richard Sandiford <rsandifo@redhat.com>
+
+ * mips.h (INSN_GP32): Remove.
+ (OPCODE_IS_MEMBER): Remove gp32 parameter.
+ (M_MOVE): New macro identifier.
+
2001-08-08 Alan Modra <amodra@one.net.au>
1999-10-25 Torbjorn Granlund <tege@swox.com>
* ppc.h (struct powerpc_operand): New field `reloc'.
+2001-08-01 Aldy Hernandez <aldyh@redhat.com>
+
+ * mips.h (INSN_ISA_MASK): Nuke bits 12-15.
+
+2001-07-12 Jeff Johnston <jjohnstn@redhat.com>
+
+ * cgen.h (CGEN_INSN): Add regex support.
+ (build_insn_regex): Declare.
+
2001-07-11 Frank Ch. Eigler <fche@redhat.com>
* cgen.h (CGEN_MACH): Add insn_chunk_bitsize field.
diff --git a/include/opcode/or32.h b/include/opcode/or32.h
new file mode 100644
index 0000000..05c5326
--- /dev/null
+++ b/include/opcode/or32.h
@@ -0,0 +1,188 @@
+/* Table of opcodes for the OpenRISC 1000 ISA.
+ Copyright 2002 Free Software Foundation, Inc.
+ Contributed by Damjan Lampret (lampret@opencores.org).
+
+ This file is part of or1k_gen_isa, or1ksim, GDB and GAS.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* We treat all letters the same in encode/decode routines so
+ we need to assign some characteristics to them like signess etc. */
+
+#ifndef OR32_H_ISA
+#define OR32_H_ISA
+
+#define NUM_UNSIGNED (0)
+#define NUM_SIGNED (1)
+
+#ifndef PARAMS
+#define PARAMS(x) x
+#endif
+
+#ifndef CONST
+#define CONST const
+#endif
+
+#define MAX_GPRS 32
+#define PAGE_SIZE 4096
+#undef __HALF_WORD_INSN__
+
+#define OPERAND_DELIM (',')
+
+#define OR32_IF_DELAY (1)
+#define OR32_W_FLAG (2)
+#define OR32_R_FLAG (4)
+
+struct or32_letter
+{
+ char letter;
+ int sign;
+ /* int reloc; relocation per letter ?? */
+};
+
+/* Main instruction specification array. */
+struct or32_opcode
+{
+ /* Name of the instruction. */
+ char *name;
+
+ /* A string of characters which describe the operands.
+ Valid characters are:
+ ,() Itself. Characters appears in the assembly code.
+ rA Register operand.
+ rB Register operand.
+ rD Register operand.
+ I An immediate operand, range -32768 to 32767.
+ J An immediate operand, range . (unused)
+ K An immediate operand, range 0 to 65535.
+ L An immediate operand, range 0 to 63.
+ M An immediate operand, range . (unused)
+ N An immediate operand, range -33554432 to 33554431.
+ O An immediate operand, range . (unused). */
+ char *args;
+
+ /* Opcode and operand encoding. */
+ char *encoding;
+ void (*exec) PARAMS ((void));
+ unsigned int flags;
+};
+
+#define OPTYPE_LAST (0x80000000)
+#define OPTYPE_OP (0x40000000)
+#define OPTYPE_REG (0x20000000)
+#define OPTYPE_SIG (0x10000000)
+#define OPTYPE_DIS (0x08000000)
+#define OPTYPE_DST (0x04000000)
+#define OPTYPE_SBIT (0x00001F00)
+#define OPTYPE_SHR (0x0000001F)
+#define OPTYPE_SBIT_SHR (8)
+
+/* MM: Data how to decode operands. */
+extern struct insn_op_struct
+{
+ unsigned long type;
+ unsigned long data;
+} **op_start;
+
+#ifdef HAS_EXECUTION
+extern void l_invalid PARAMS ((void));
+extern void l_sfne PARAMS ((void));
+extern void l_bf PARAMS ((void));
+extern void l_add PARAMS ((void));
+extern void l_sw PARAMS ((void));
+extern void l_sb PARAMS ((void));
+extern void l_sh PARAMS ((void));
+extern void l_lwz PARAMS ((void));
+extern void l_lbs PARAMS ((void));
+extern void l_lbz PARAMS ((void));
+extern void l_lhs PARAMS ((void));
+extern void l_lhz PARAMS ((void));
+extern void l_movhi PARAMS ((void));
+extern void l_and PARAMS ((void));
+extern void l_or PARAMS ((void));
+extern void l_xor PARAMS ((void));
+extern void l_sub PARAMS ((void));
+extern void l_mul PARAMS ((void));
+extern void l_div PARAMS ((void));
+extern void l_divu PARAMS ((void));
+extern void l_sll PARAMS ((void));
+extern void l_sra PARAMS ((void));
+extern void l_srl PARAMS ((void));
+extern void l_j PARAMS ((void));
+extern void l_jal PARAMS ((void));
+extern void l_jalr PARAMS ((void));
+extern void l_jr PARAMS ((void));
+extern void l_rfe PARAMS ((void));
+extern void l_nop PARAMS ((void));
+extern void l_bnf PARAMS ((void));
+extern void l_sfeq PARAMS ((void));
+extern void l_sfgts PARAMS ((void));
+extern void l_sfges PARAMS ((void));
+extern void l_sflts PARAMS ((void));
+extern void l_sfles PARAMS ((void));
+extern void l_sfgtu PARAMS ((void));
+extern void l_sfgeu PARAMS ((void));
+extern void l_sfltu PARAMS ((void));
+extern void l_sfleu PARAMS ((void));
+extern void l_mtspr PARAMS ((void));
+extern void l_mfspr PARAMS ((void));
+extern void l_sys PARAMS ((void));
+extern void l_trap PARAMS ((void)); /* CZ 21/06/01. */
+extern void l_macrc PARAMS ((void));
+extern void l_mac PARAMS ((void));
+extern void l_msb PARAMS ((void));
+extern void l_invalid PARAMS ((void));
+extern void l_cust1 PARAMS ((void));
+extern void l_cust2 PARAMS ((void));
+extern void l_cust3 PARAMS ((void));
+extern void l_cust4 PARAMS ((void));
+#endif
+extern void l_none PARAMS ((void));
+
+extern const struct or32_letter or32_letters[];
+
+extern const struct or32_opcode or32_opcodes[];
+
+extern const unsigned int or32_num_opcodes;
+
+/* Calculates instruction length in bytes. Always 4 for OR32. */
+extern int insn_len PARAMS ((int));
+
+/* Is individual insn's operand signed or unsigned? */
+extern int letter_signed PARAMS ((char));
+
+/* Number of letters in the individual lettered operand. */
+extern int letter_range PARAMS ((char));
+
+/* MM: Returns index of given instruction name. */
+extern int insn_index PARAMS ((char *));
+
+/* MM: Returns instruction name from index. */
+extern const char *insn_name PARAMS ((int));
+
+/* MM: Constructs new FSM, based on or32_opcodes. */
+extern void build_automata PARAMS ((void));
+
+/* MM: Destructs FSM. */
+extern void destruct_automata PARAMS ((void));
+
+/* MM: Decodes instruction using FSM. Call build_automata first. */
+extern int insn_decode PARAMS ((unsigned int));
+
+/* Disassemble one instruction from insn to disassemble.
+ Return the size of the instruction. */
+int disassemble_insn PARAMS ((unsigned long));
+
+#endif