[Bug 175605] devel/binutils: please fix build binutils-2.23.1 in raspberry pi
George Mitchell
george+freebsd at m5p.com
Sat Jul 12 00:16:51 UTC 2014
On 07/11/14 11:51, bugzilla-noreply at freebsd.org wrote:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=175605
>
> --- Comment #6 from mexas at bris.ac.uk ---
> Forgot to say that this was with Andreas Tobler's patchset.
> Also, it segfaults with the OS default ld too:
>
> $ cat z.c
> #include <stdio.h>
> int main(int argc, char **argv)
> {
> printf("mumu\n");
> return 0;
> }
> $ cc -c z.c -Wall
> $ /usr/local/bin/ld -o z /usr/lib/crt1.o /usr/lib/crti.o z.o -lc
> $ ldd z
> z:
> libc.so.7 => /lib/libc.so.7 (0x2003c000)
> $ file z
> z: ELF 32-bit LSB executable, ARM, version 1 (SYSV), dynamically linked (uses
> shared libs), for FreBSD 10.0 (1000710), not stripped
> $ ./z
> Segmentation fault (core dumped)
> $ /usr/bin/ld -o z /usr/lib/crt1.o /usr/lib/crti.o z.o -lc
> $ ldd z
> z:
> libc.so.7 => /lib/libc.so.7 (0x2003c000)
> $ file z
> z: ELF 32-bit LSB executable, ARM, version 1 (SYSV), dynamically linked (uses
> shared libs), for FreBSD 10.0 (1000710), not stripped
> $ ./z
> Segmentation fault (core dumped)
> $
>
Why are you using this strange invocation of the linker? If I run
"cc -v -o z z.c", here is how it invokes ld:
"/usr/bin/ld" --eh-frame-hdr -dynamic-linker /libexec/ld-elf.so.1
--hash-style=both --enable-new-dtags -o z /usr/lib/crt1.o
/usr/lib/crti.o /usr/lib/crtbegin.o -L/usr/lib /tmp/z-9530c3.o -lgcc
--as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s
--no-as-needed /usr/lib/crtend.o /usr/lib/crtn.o
The resulting program runs without difficulty. -- George
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