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ae9335a0b9
Make the spellings for the label-mangling options and pragmas consistent, and implement the directive forms which were documented but never implemented. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/* Copyright 1996-2018 The NASM Authors - All Rights Reserved */
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/*
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* labels.h header file for labels.c
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*/
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#ifndef LABELS_H
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#define LABELS_H
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#include "compiler.h"
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enum label_type {
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LBL_none = -1, /* No label */
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LBL_LOCAL = 0, /* Must be zero */
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LBL_STATIC,
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LBL_GLOBAL,
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LBL_EXTERN,
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LBL_REQUIRED, /* Like extern but emit even if unused */
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LBL_COMMON,
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LBL_SPECIAL, /* Magic symbols like ..start */
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LBL_BACKEND /* Backend-defined symbols like ..got */
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};
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enum label_type lookup_label(const char *label, int32_t *segment, int64_t *offset);
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static inline bool is_extern(enum label_type type)
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{
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return type == LBL_EXTERN || type == LBL_REQUIRED;
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}
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void define_label(const char *label, int32_t segment, int64_t offset,
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bool normal);
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void backend_label(const char *label, int32_t segment, int64_t offset);
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bool declare_label(const char *label, enum label_type type,
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const char *special);
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void set_label_mangle(enum directive which, const char *what);
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int init_labels(void);
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void cleanup_labels(void);
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const char *local_scope(const char *label);
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extern uint64_t global_offset_changed;
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#endif /* LABELS_H */
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