https://sourceware.org/bugzilla/show_bug.cgi?id=20878
Bug ID: 20878
Summary: gold powerpc64 le linux fails to link large pie Linux
kernel
Product: binutils
Version: 2.28 (HEAD)
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: gold
Assignee: ccoutant at gmail dot com
Reporter: npiggin at gmail dot com
CC: ian at airs dot com
Target Milestone: ---
powerpc64le Linux kernel configured with all options and CONFIG_RELOCATABLE
fails at the final link:
$ ~/src/binutils-gdb/gold/ld-new -EL -m elf64lppc -pie --build-id -X -o vmlinux
-T ./arch/powerpc/kernel/vmlinux.lds --whole-archive built-in.o
.tmp_kallsyms3.o
ld-new: stub group size is too large; retrying with 0x1500000
ld-new: stub group size is too large; retrying with 0xfc0000
built-in.o(arch/powerpc/kernel/setup-common.o):setup-common.c:function
setup_arch: error: relocation overflow
try relinking with a smaller --stub-group-size
built-in.o(arch/powerpc/kernel/setup-common.o):setup-common.c:function
setup_arch: error: relocation overflow
try relinking with a smaller --stub-group-size
ld.bfd succeeds:
$ ~/src/binutils-gdb/ld/ld-new -EL -m elf64lppc -pie --orphan-handling=warn
--build-id -X -o vmlinux -T ./arch/powerpc/kernel/vmlinux.lds --whole-archive
built-in.o .tmp_kallsyms3.o --stats
ld-new: linker stubs in 7 groups
ld-new: branch 1132
ld-new: toc adjust 0
ld-new: long branch 7180
ld-new: long toc adj 0
ld-new: plt call 0
ld-new: plt call toc 0
ld-new: global entry 0
ld-new: total time in link: 7.040000
ld-new: data size 549404672
$ ls -l vmlinux
-rwxr-xr-x 1 npiggin npiggin 176679472 Nov 28 23:21 vmlinux
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