Enrico Fraccaroli (Galfurian)
44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
/// @file link_access.h
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/// @brief Set of macros that provide access to linking symbols.
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/// @copyright (c) 2014-2023 This file is distributed under the MIT License.
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/// See LICENSE.md for details.
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#pragma once
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// #ifdef __APPLE__
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// /// @brief Define variables pointing to external symbols, specifically
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// /// to the .data section of a linked object file.
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// #define EXTLD(NAME) extern const unsigned char _section$__DATA__##NAME[];
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// /// Provide access to the .data of the linked object.
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// #define LDVAR(NAME) _section$__DATA__##NAME
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// #elif (defined __WIN32__) // mingw
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#if (defined __WIN32__) // mingw
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/// @brief Define variables pointing to external symbols, specifically
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/// to the .data section of a linked object file.
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#define EXTLD(NAME) \
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extern const unsigned char binary_##NAME##_start[]; \
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extern const unsigned char binary_##NAME##_end[]; \
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extern const unsigned char binary_##NAME##_size[];
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/// Provide access to the .data of the linked object.
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#define LDVAR(NAME) binary_##NAME##_start
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/// Provides access to the length of the .data section of the linked object.
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#define LDLEN(NAME) binary_##NAME##_size
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#else // gnu/linux ld
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/// @brief Define variables pointing to external symbols, specifically
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/// to the .data section of a linked object file.
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#define EXTLD(NAME) \
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extern const unsigned char _binary_##NAME##_start[]; \
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extern const unsigned char _binary_##NAME##_end[]; \
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extern const unsigned char _binary_##NAME##_size[];
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/// Provides access to the .data of the linked object.
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#define LDVAR(NAME) _binary_##NAME##_start
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/// Provides access to the length of the .data section of the linked object.
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#define LDLEN(NAME) _binary_##NAME##_size
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#endif
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