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81fadf1c8d
They are wrappers of libc functions that use no stack. Mark them
nosplit so the linker won't patch it to call __morestack_non_split.
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/183629
From-SVN: r272633
18 lines
464 B
C
18 lines
464 B
C
/* go-memequal.c -- compare memory buffers for equality
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Copyright 2016 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#include "runtime.h"
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_Bool memequal (void *, void *, uintptr)
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__asm__ (GOSYM_PREFIX "runtime.memequal")
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__attribute__ ((no_split_stack));
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_Bool
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memequal (void *p1, void *p2, uintptr len)
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{
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return __builtin_memcmp (p1, p2, len) == 0;
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}
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