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Add Xtensa port (omitted from previous delta)

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This commit is contained in:
Nick Clifton 2003-04-01 15:53:47 +00:00
parent e0001a05d2
commit 88da68203d
3 changed files with 92 additions and 0 deletions
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9
binutils/ChangeLog
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@ -1,3 +1,12 @@
2003-04-01 Bob Wilson <bob.wilson@acm.org>
* readelf.c: Include "elf/xtensa.h".
(guess_is_rela): Add EM_XTENSA and EM_XTENSA_OLD to list of
targets that use RELA relocations.
(dump_relocations): Call elf_xtensa_reloc_type for
EM_XTENSA and EM_XTENSA_OLD.
(get_machine_name): Handle EM_XTENSA and EM_XTENSA_OLD.
2003-04-01 Nick Clifton <nickc@redhat.com>
* configure.in: Change "arm-pe*" to "arm-*-pe*". Similarly for

10
binutils/readelf.c
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@ -88,6 +88,7 @@
#include "elf/x86-64.h"
#include "elf/xstormy16.h"
#include "elf/iq2000.h"
#include "elf/xtensa.h"
#include "bucomm.h"
#include "getopt.h"
@ -771,6 +772,8 @@ guess_is_rela (e_machine)
case EM_IP2K:
case EM_IP2K_OLD:
case EM_IQ2000:
case EM_XTENSA:
case EM_XTENSA_OLD:
return TRUE;
case EM_MMA:
@ -1272,6 +1275,11 @@ dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela)
case EM_IQ2000:
rtype = elf_iq2000_reloc_type (type);
break;
case EM_XTENSA_OLD:
case EM_XTENSA:
rtype = elf_xtensa_reloc_type (type);
break;
}
if (rtype == NULL)
@ -1757,6 +1765,8 @@ get_machine_name (e_machine)
case EM_IP2K_OLD:
case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
case EM_IQ2000: return "Vitesse IQ2000";
case EM_XTENSA_OLD:
case EM_XTENSA: return "Tensilica Xtensa Processor";
default:
sprintf (buff, _("<unknown>: %x"), e_machine);
return buff;

73
gas/config/xtensa-istack.h Normal file
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@ -0,0 +1,73 @@
/* Declarations for stacks of tokenized Xtensa instructions.
Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS 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, or (at your option)
any later version.
GAS 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 GAS; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#ifndef XTENSA_ISTACK_H
#define XTENSA_ISTACK_H
#include "xtensa-isa.h"
#define MAX_ISTACK 12
#define MAX_INSN_ARGS 6
enum itype_enum
{
ITYPE_INSN,
ITYPE_LITERAL,
ITYPE_LABEL
};
/* Literals have 1 token and no opcode.
Labels have 1 token and no opcode. */
typedef struct tinsn_struct
{
enum itype_enum insn_type;
bfd_boolean is_specific_opcode;
xtensa_opcode opcode; /* Literals have an invalid opcode. */
int ntok;
expressionS tok[MAX_INSN_ARGS];
} TInsn;
/* tinsn_stack: This is a stack of instructions to be placed. */
typedef struct tinsn_stack
{
int ninsn;
TInsn insn[MAX_ISTACK];
} IStack;
void istack_init PARAMS ((IStack *));
bfd_boolean istack_empty PARAMS ((IStack *));
bfd_boolean istack_full PARAMS ((IStack *));
TInsn * istack_top PARAMS ((IStack *));
void istack_push PARAMS ((IStack *, TInsn *));
TInsn * istack_push_space PARAMS ((IStack *));
void istack_pop PARAMS ((IStack *));
/* TInsn utilities. */
void tinsn_init PARAMS ((TInsn *));
void tinsn_copy PARAMS ((TInsn *, const TInsn *));
expressionS *tinsn_get_tok PARAMS ((TInsn *, int));
#endif /* !XTENSA_ISTACK_H */