27 lines
747 B
C
27 lines
747 B
C
#include <common.h>
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#include <debug.h>
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#include <libelf.h>
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#include <hash.h>
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#include <string.h>
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int hash_lookup(Elf *elf,
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Elf_Data *hash,
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Elf_Data *symtab,
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Elf_Data *symstr,
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const char *symname) {
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Elf32_Word *hash_data = (Elf32_Word *)hash->d_buf;
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Elf32_Word index;
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Elf32_Word nbuckets = *hash_data++;
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Elf32_Word *buckets = ++hash_data;
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Elf32_Word *chains = hash_data + nbuckets;
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index = buckets[elf_hash(symname) % nbuckets];
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while (index != STN_UNDEF &&
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strcmp((char *)symstr->d_buf +
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((Elf32_Sym *)symtab->d_buf)[index].st_name,
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symname)) {
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index = chains[index];
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}
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return index;
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}
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