2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
* config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
* config/s390/s390.c (s390_emit_tpf_eh_return): New function.
* config/s390/s390.h (TARGET_TPF): New macro.
* config/s390/s390.md ("eh_return"): New expander.
* config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
(LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
* config/s390/tpf.h (TARGET_TPF): Define to 1.
(STACK_POINTER_OFFSET): Increase to 448.
(TARGET_DEFAULT): Set -mtpf-trace on as default.
(TPF_LOC_DIFF_OFFSET): New macro.
(ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
encoding.
(__isPATrange): Add prototype.
(MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/s390/tpf-eh.c: New file.
From-SVN: r87857
