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Recode _rtld_elf_hash() so it compiles better (at least on i386 and arm).

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Still could be better on i386, but only written in assembler...
This commit is contained in:
mycroft 2002-10-04 20:34:10 +00:00
parent 8bdc70d040
commit 2a88686d7a
1 changed files with 9 additions and 6 deletions
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15
libexec/ld.elf_so/symbol.c
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@ -1,4 +1,4 @@
/* $NetBSD: symbol.c,v 1.23 2002/10/03 20:35:20 mycroft Exp $ */
/* $NetBSD: symbol.c,v 1.24 2002/10/04 20:34:10 mycroft Exp $ */
/*
* Copyright 1996 John D. Polstra.
@ -63,14 +63,17 @@ _rtld_elf_hash(name)
const unsigned char *p = (const unsigned char *) name;
unsigned long h = 0;
unsigned long g;
unsigned long c;
while (*p != '\0') {
h = (h << 4) + *p++;
if ((g = h & 0xf0000000) != 0)
for (; __predict_true((c = *p) != '\0'); p++) {
h <<= 4;
h += c;
if ((g = h & 0xf0000000) != 0) {
h ^= g;
h ^= g >> 24;
h &= ~g;
}
}
return h;
return (h);
}
const Elf_Sym *