https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=224561
Mark Millard <mar...@dsl-only.net> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|powerpc64: head -r327075 |powerpc64: head -r327075
|kldload (e.g.) of kernel |kldload (e.g.) of kernel
|modules built by clang |modules built by clang
|5.0.1 crashes the system |5.0.1 crashes the system:
| |mishandles R_PPC64_JMP_SLOT
| |clang generated
--- Comment #1 from Mark Millard <mar...@dsl-only.net> ---
(In reply to Mark Millard from comment #0)
The difference in the likes of filemon.ko
between system clang 5.0.1 and
evel/powerpc64-xtoolchain-gcc is. . .
clang 5.0.1:
Relocation section with addend (.rela.plt):
r_offset r_info r_type st_value st_name +
r_addend
000000014480 000300000015 R_PPC64_JMP_SLOT 0000000000000000 copyinstr + 0
000000014488 000400000015 R_PPC64_JMP_SLOT 0000000000000000
devfs_set_cdevpriv + 0
. . .
devel/powerpc64-xtoolchain-gcc:
Relocation section with addend (.rela.dyn):
r_offset r_info r_type st_value st_name +
r_addend
0000000145c0 000000000016 R_PPC64_RELATIVE 0000000000000000 + 40d0
0000000145e0 000000000016 R_PPC64_RELATIVE 0000000000000000 + 145b0
. . .
000000014408 000600000026 R_PPC64_ADDR64 0000000000000000 sysent + 0
000000014410 001100000026 R_PPC64_ADDR64 0000000000000000 freebsd32_sysent
+ 0
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