| 1 | /* asm.h -- macros for sparc asm |
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| 2 | * |
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| 3 | * Copyright (c) 1996 Cygnus Support |
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| 4 | * |
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| 5 | * The authors hereby grant permission to use, copy, modify, distribute, |
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| 6 | * and license this software and its documentation for any purpose, provided |
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| 7 | * that existing copyright notices are retained in all copies and that this |
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| 8 | * notice is included verbatim in any distributions. No written agreement, |
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| 9 | * license, or royalty fee is required for any of the authorized uses. |
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| 10 | * Modifications to this software may be copyrighted by their authors |
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| 11 | * and need not follow the licensing terms described here, provided that |
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| 12 | * the new terms are clearly indicated on the first page of each file where |
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| 13 | * they apply. |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef __SPARC_ASM_h |
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| 17 | #define __SPARC_ASM_h |
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| 18 | |
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| 19 | /* Indicate we are in an assembly file and get the basic CPU definitions. */ |
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| 20 | #define ASM |
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| 21 | |
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| 22 | /* ANSI concatenation macros. */ |
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| 23 | #define CONCAT1(a, b) CONCAT2(a, b) |
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| 24 | #define CONCAT2(a, b) a ## b |
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| 25 | |
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| 26 | /* Use the right prefix for global labels. |
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| 27 | Note that it's too late to have coff have no underscores |
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| 28 | (would break user programs). |
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| 29 | One school of thought likes having underscores for both a.out and coff |
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| 30 | (simplicity in consistency). */ |
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| 31 | #define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__,x) |
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| 32 | |
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| 33 | /* STRINGSYM makes a string out of a symbol name with the proper assembly |
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| 34 | prefix. Useful for inline assembly language in C source files. */ |
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| 35 | #define STRINGIT2(x) #x |
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| 36 | #define STRINGIT1(x) STRINGIT2(x) |
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| 37 | #define STRINGSYM(x) STRINGIT1(SYM(x)) |
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| 38 | |
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| 39 | #endif |
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