96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
/* Copyright (C) 2006-2018 Free Software Foundation, Inc.
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This file is part of GDB.
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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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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef ARCH_TDESC_H
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#define ARCH_TDESC_H 1
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struct tdesc_feature;
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struct tdesc_type;
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struct tdesc_type_builtin;
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struct tdesc_type_vector;
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struct tdesc_type_with_fields;
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struct tdesc_reg;
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struct target_desc;
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/* Allocate a new target_desc. */
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target_desc *allocate_target_description (void);
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/* Set TARGET_DESC's architecture by NAME. */
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void set_tdesc_architecture (target_desc *target_desc,
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const char *name);
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/* Set TARGET_DESC's osabi by NAME. */
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void set_tdesc_osabi (target_desc *target_desc, const char *name);
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/* Return the type associated with ID in the context of FEATURE, or
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NULL if none. */
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struct tdesc_type *tdesc_named_type (const struct tdesc_feature *feature,
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const char *id);
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/* Return the created feature named NAME in target description TDESC. */
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struct tdesc_feature *tdesc_create_feature (struct target_desc *tdesc,
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const char *name,
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const char *xml = nullptr);
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/* Return the created vector tdesc_type named NAME in FEATURE. */
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struct tdesc_type *tdesc_create_vector (struct tdesc_feature *feature,
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const char *name,
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struct tdesc_type *field_type,
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int count);
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/* Return the created struct tdesc_type named NAME in FEATURE. */
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tdesc_type_with_fields *tdesc_create_struct (struct tdesc_feature *feature,
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const char *name);
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/* Return the created union tdesc_type named NAME in FEATURE. */
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tdesc_type_with_fields *tdesc_create_union (struct tdesc_feature *feature,
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const char *name);
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/* Return the created flags tdesc_type named NAME in FEATURE. */
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tdesc_type_with_fields *tdesc_create_flags (struct tdesc_feature *feature,
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const char *name,
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int size);
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/* Add a new field to TYPE. FIELD_NAME is its name, and FIELD_TYPE is
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its type. */
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void tdesc_add_field (tdesc_type_with_fields *type, const char *field_name,
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struct tdesc_type *field_type);
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/* Set the total length of TYPE. Structs which contain bitfields may
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omit the reserved bits, so the end of the last field may not
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suffice. */
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void tdesc_set_struct_size (tdesc_type_with_fields *type, int size);
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/* Add a new untyped bitfield to TYPE.
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Untyped bitfields become either uint32 or uint64 depending on the size
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of the underlying type. */
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void tdesc_add_bitfield (tdesc_type_with_fields *type, const char *field_name,
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int start, int end);
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/* A flag is just a typed(bool) single-bit bitfield.
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This function is kept to minimize changes in generated files. */
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void tdesc_add_flag (tdesc_type_with_fields *type, int start,
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const char *flag_name);
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/* Create a register in feature FEATURE. */
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void tdesc_create_reg (struct tdesc_feature *feature, const char *name,
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int regnum, int save_restore, const char *group,
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int bitsize, const char *type);
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#endif /* ARCH_TDESC_H */
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