mirror of
https://github.com/netwide-assembler/nasm.git
synced 2025-10-10 00:25:06 -04:00
23ce05f906
SPDX is an international standard for documenting software license requirements. Remove the existing headers and replace with a brief SPDX preamble. See: https://spdx.dev/use/specifications/ The script used to convert the files is added to "tools", and the file header templates in headers/ are updated. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
|
|
/* Copyright 1996-2018 The NASM Authors - All Rights Reserved */
|
|
|
|
/*
|
|
* labels.h header file for labels.c
|
|
*/
|
|
|
|
#ifndef LABELS_H
|
|
#define LABELS_H
|
|
|
|
#include "compiler.h"
|
|
|
|
enum mangle_index {
|
|
LM_LPREFIX, /* Local variable prefix */
|
|
LM_LSUFFIX, /* Local variable suffix */
|
|
LM_GPREFIX, /* Global variable prefix */
|
|
LM_GSUFFIX /* GLobal variable suffix */
|
|
};
|
|
|
|
enum label_type {
|
|
LBL_none = -1, /* No label */
|
|
LBL_LOCAL = 0, /* Must be zero */
|
|
LBL_STATIC,
|
|
LBL_GLOBAL,
|
|
LBL_EXTERN,
|
|
LBL_REQUIRED, /* Like extern but emit even if unused */
|
|
LBL_COMMON,
|
|
LBL_SPECIAL, /* Magic symbols like ..start */
|
|
LBL_BACKEND /* Backend-defined symbols like ..got */
|
|
};
|
|
|
|
enum label_type lookup_label(const char *label, int32_t *segment, int64_t *offset);
|
|
static inline bool is_extern(enum label_type type)
|
|
{
|
|
return type == LBL_EXTERN || type == LBL_REQUIRED;
|
|
}
|
|
void define_label(const char *label, int32_t segment, int64_t offset,
|
|
bool normal);
|
|
void backend_label(const char *label, int32_t segment, int64_t offset);
|
|
bool declare_label(const char *label, enum label_type type,
|
|
const char *special);
|
|
void set_label_mangle(enum mangle_index which, const char *what);
|
|
int init_labels(void);
|
|
void cleanup_labels(void);
|
|
const char *local_scope(const char *label);
|
|
|
|
extern uint64_t global_offset_changed;
|
|
|
|
#endif /* LABELS_H */
|