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/* Interface definition for configurable Xtensa ISA support.
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/* Interface definition for configurable Xtensa ISA support.
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Copyright 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
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Copyright 2003, 2004, 2005, 2006, 2008 Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301,
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USA. */
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#ifndef XTENSA_LIBISA_H
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#ifndef XTENSA_LIBISA_H
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#define XTENSA_LIBISA_H
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#define XTENSA_LIBISA_H
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#ifdef __cplusplus
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#ifdef __cplusplus
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extern int
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extern int
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xtensa_state_is_exported (xtensa_isa isa, xtensa_state st);
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xtensa_state_is_exported (xtensa_isa isa, xtensa_state st);
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/* Check for a "shared_or" state. Returns 0 if the condition is false,
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1 if the condition is true, and XTENSA_UNDEFINED on error. */
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extern int
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xtensa_state_is_shared_or (xtensa_isa isa, xtensa_state st);
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/* Sysregs ("special registers" and "user registers"). */
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/* Sysregs ("special registers" and "user registers"). */
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/* Look up a register by its number and whether it is a "user register"
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/* Look up a register by its number and whether it is a "user register"
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or a "special register". Returns XTENSA_UNDEFINED if the sysreg does
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or a "special register". Returns XTENSA_UNDEFINED if the sysreg does
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