On 15.12.15 13:36, Konstantin Belousov wrote:
On Mon, Dec 14, 2015 at 11:06:51PM -0800, Mark Millard wrote:
# more main.c int main() { return 0; }
# ls -l `which cc` -r-xr-xr-x 7 root wheel 54137976 Dec 14 00:06
/usr/bin/cc
# cc --version FreeBSD clang version 3.7.0 (tags/RELEASE_370/final
246257) 20150906 Target: powerpc64-unknown-freebsd11.0 Thread
model: posix
# cc -m32 -mcpu=powerpc main.c # file a.out a.out: ELF 32-bit MSB
executable, PowerPC or cisco 4500, version 1 (FreeBSD), dynamically
linked, interpreter /libexec/ld-elf.so.1, FreeBSD-style, for
FreeBSD 11.0 (1100091), not stripped
By contrast powerpc64-gcc binds the a.out produced to
/libexec/ld-elf32.so.1 instead:
# ls -l `which gcc` lrwxr-xr-x 1 root wheel 48 Dec 5 05:38
/usr/bin/gcc -> /usr/local/bin/powerpc64-portbld-freebsd11.0-gcc
# gcc --version gcc (FreeBSD Ports Collection for powerpc64) 5.2.0
Copyright (C) 2015 Free Software Foundation, Inc. This is free
software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.
# gcc -m32 -mcpu=powerpc main.c # file a.out a.out: ELF 32-bit MSB
executable, PowerPC or cisco 4500, version 1 (FreeBSD), dynamically
linked, interpreter /libexec/ld-elf32.so.1, FreeBSD-style, for
FreeBSD 11.0 (1100091), not stripped
This is a bug in gcc, most likely in the spec file. All FreeBSD ABIs
use either /libexec/ld-elf.so.1 or (for older versions)
/usr/libexec/ld-elf.so.1.
This is mine. Taken.
Andreas
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