diff options
| author | Alfredo Dal'Ava Junior <alfredo@FreeBSD.org> | 2021-12-27 18:29:50 +0000 |
|---|---|---|
| committer | Alfredo Dal'Ava Junior <alfredo@FreeBSD.org> | 2021-12-27 18:29:50 +0000 |
| commit | c3d9c63329a8b70a0a3b139c7819ace13aab6716 (patch) | |
| tree | 95de41af9a4ca17de73194da32597fcae1aa5898 /usr.sbin | |
| parent | 2c733b50c5a99cbe4f6eef437e1e3efd720ba306 (diff) | |
| download | src-c3d9c63329a8b70a0a3b139c7819ace13aab6716.tar.gz src-c3d9c63329a8b70a0a3b139c7819ace13aab6716.zip | |
kldxref: add R_PPC64_ADDR64 handler
Implements R_PPC64_ADDR64 handler for kldxref, addressing
"kldxref: unhandled relocation type 38" when running
"kldxref /boot/kernel"
Reviewed by: jhibbits
MFC after: 1 week
Sponsored by: Instituto de Pesquisas Eldorado (eldorado.org.br)
Differential Revision: https://reviews.freebsd.org/D33615
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/kldxref/ef_powerpc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.sbin/kldxref/ef_powerpc.c b/usr.sbin/kldxref/ef_powerpc.c index 4bb2792e0ecf..c50f518f892e 100644 --- a/usr.sbin/kldxref/ef_powerpc.c +++ b/usr.sbin/kldxref/ef_powerpc.c @@ -55,7 +55,7 @@ ef_reloc(struct elf_file *ef, const void *reldata, int reltype, Elf_Off relbase, Elf_Off dataoff, size_t len, void *dest) { Elf_Addr *where, addend; - Elf_Size rtype; + Elf_Size rtype, symidx; const Elf_Rela *rela; if (reltype != EF_RELOC_RELA) @@ -65,6 +65,7 @@ ef_reloc(struct elf_file *ef, const void *reldata, int reltype, Elf_Off relbase, where = (Elf_Addr *) ((Elf_Off)dest - dataoff + rela->r_offset); addend = rela->r_addend; rtype = ELF_R_TYPE(rela->r_info); + symidx = ELF_R_SYM(rela->r_info); if ((char *)where < (char *)dest || (char *)where >= (char *)dest + len) return (0); @@ -73,6 +74,9 @@ ef_reloc(struct elf_file *ef, const void *reldata, int reltype, Elf_Off relbase, case R_PPC_RELATIVE: /* word32|doubleword64 B + A */ *where = relbase + addend; break; + case R_PPC64_ADDR64: /* S + A */ + *where = EF_SYMADDR(ef, symidx) + addend; + break; default: warnx("unhandled relocation type %" PRI_ELF_SIZE, rtype); } |