| 1 | /* |
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| 2 | * Copyright (c) 2011 Aeroflex Gaisler |
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| 3 | * |
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| 4 | * BSD license: |
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| 5 | * |
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| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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| 7 | * of this software and associated documentation files (the "Software"), to deal |
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| 8 | * in the Software without restriction, including without limitation the rights |
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| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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| 10 | * copies of the Software, and to permit persons to whom the Software is |
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| 11 | * furnished to do so, subject to the following conditions: |
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| 12 | * |
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| 13 | * The above copyright notice and this permission notice shall be included in |
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| 14 | * all copies or substantial portions of the Software. |
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| 15 | * |
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| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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| 22 | * THE SOFTWARE. |
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| 23 | */ |
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| 24 | |
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| 25 | |
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| 26 | #ifndef H_LEONBARE_LINKAGE_H |
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| 27 | #define H_LEONBARE_LINKAGE_H |
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| 28 | |
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| 29 | #ifndef _ASM |
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| 30 | # define __inline__ __inline__ __attribute__((always_inline)) |
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| 31 | |
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| 32 | #define likely(x) __builtin_expect(!!(x), 1) |
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| 33 | #define unlikely(x) __builtin_expect(!!(x), 0) |
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| 34 | #define barrier() __memory_barrier() |
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| 35 | |
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| 36 | #define gccalign8 __attribute__((aligned(8))) |
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| 37 | |
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| 38 | #else /* !_ASM */ |
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| 39 | |
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| 40 | #define MCOUNT_SIZE 0 /* no instructions inserted */ |
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| 41 | #define MCOUNT(x) |
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| 42 | |
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| 43 | /* |
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| 44 | * ENTRY provides the standard procedure entry code and an easy way to |
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| 45 | * insert the calls to mcount for profiling. ENTRY_NP is identical, but |
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| 46 | * never calls mcount. |
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| 47 | */ |
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| 48 | #define ENTRY(x) \ |
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| 49 | .section ".text"; \ |
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| 50 | .align 4; \ |
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| 51 | .global x; \ |
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| 52 | .type x, #function; \ |
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| 53 | x: MCOUNT(x) |
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| 54 | |
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| 55 | #define ENTRY_SIZE MCOUNT_SIZE |
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| 56 | |
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| 57 | #endif /* _ASM */ |
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| 58 | |
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| 59 | #endif |
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