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"Martin Schwidefsky" <schwidefsky@de.ibm.com> writes: > Hi, > two things have shown up in the s390 backend. The first is a cleanup > in the elf_machine_rela functions. Jakub Jelinek made me aware of > unnecessary code for the R_390_32 relocation in the 31 bit dl-machine > definitions, the special handling for the rtld bootstrap can be > removed. Further some relocation types are missing: R_390_16, R_390_8, > R_390_PC16DBL, R_390_PLT16DBL and R_390_PC16 for 31 bit and > R_390_NONE for 64 bit. They are currently not needed but might be > needed someday. > The second is a problem with profiling on 31 bit. The program counter > that is read with GET_PC can have the high order bit (2^31) set which > naturally confuses profile_count. > > 2001-12-19 Martin Schwidefsky <schwidefsky@de.ibm.com> > > * sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela): Remove > unnecessary code and add missing reloc types. > * sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela): Add empty > case for reloc type R_390_NONE. > * sysdeps/unix/sysv/linux/s390/profile_counter.h (profil_counter) : > Remove high order bit from the program counter for 31 bit. Those are patches for the trunk. Is any of them needed for the 2.2 branch? Andreas -- Andreas Jaeger SuSE Labs aj@suse.de private aj@arthur.inka.de http://www.suse.de/~aj
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