Implement elfN(reloc) for powerpc. With this change the kernel is now able to
resolve dependencies of modules at boot time and load additional modules when needed. MFC after: 1 week
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4b1b92312e
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777813c555
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=240782
@ -192,6 +192,31 @@ __elfN(reloc)(struct elf_file *ef, symaddr_fn *symaddr, const void *reldata,
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return (EFTYPE);
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}
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return (0);
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#elif defined(__powerpc__)
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Elf_Size w;
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const Elf_Rela *rela;
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switch (reltype) {
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case ELF_RELOC_RELA:
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rela = reldata;
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if (relbase + rela->r_offset >= dataaddr &&
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relbase + rela->r_offset < dataaddr + len) {
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switch (ELF_R_TYPE(rela->r_info)) {
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case R_PPC_RELATIVE:
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w = relbase + rela->r_addend;
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bcopy(&w, (u_char *)data + (relbase +
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rela->r_offset - dataaddr), sizeof(w));
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break;
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default:
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printf("\nunhandled relocation type %u\n",
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(u_int)ELF_R_TYPE(rela->r_info));
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return (EFTYPE);
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}
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}
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break;
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}
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return (0);
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#else
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return (EOPNOTSUPP);
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