https://sourceware.org/bugzilla/show_bug.cgi?id=17560
Bug ID: 17560
Summary: mips: assertion failure with --as-needed + weak +
hidden main function
Product: binutils
Version: 2.26 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: james410 at cowgill dot org.uk
With the combination of:
- MIPS
- Linking with --as-needed
- The main() function being declared hidden
- Linking with a shared library which references main() declared as weak
Causes this error:
>/home/jcowgill/binutils-gdb/ld/.libs/lt-ld-new: BFD (GNU Binutils)
>2.25.51.20141105 assertion fail elf-strtab.c:254
>/home/jcowgill/binutils-gdb/ld/.libs/lt-ld-new: BFD (GNU Binutils)
>2.25.51.20141105 assertion fail elf-strtab.c:272
test-obj.c
====
__attribute__((visibility ("hidden"))) int main(void)
{
return 42;
}
test-dso.c
====
__attribute__((weak)) int main(void);
int blob(void)
{
return main();
}
compile with
====
gcc -c test-obj.c
gcc -shared -fPIC -o test-dso.so test-dso.c
gcc -Wl,--as-needed test-obj.o test-dso.so
debian bug: https://bugs.debian.org/767863
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