* obj-vms.c: Add C++ support with ctors/dtors sections. Add weak
symbol definitions.
(Ctors_Symbols, Dtors_Symbols): New symbol chains.
(ps_CTORS, ps_DTORS): New section types.
(vms_fixup_xtors_section): New function
(Ctors_Psect, Dtors_Psect): Define.
(IS_GXX_XTOR): Define
(global_symbol_directory): Change check of gxx_bug_fixed to 0.
Filter static constructors/destructors and add to
Ctors_Symbols/Dtors_Symbols chain.
(vms_write_object_file): Write Ctors_Symbols/Dtors_Symbols to
appropriate section.
* tc-alpha.h (TARGET_FORMAT): Rename "evax-alpha" to "vms-alpha".
* makefile.vms: Merge vax/vms support.
* as.h: GNU c provides unlink() function.
Unify section handling on openVMS/Alpha:
* config/tc-alpha.c(s_alpha_link): Remove.
(s_alpha_section): New function.
Remove case-hacking of symbols
Add .code_address pseudo-op.
(BFD_RELOC_ALPHA_CODEADDR): New relocation.
(s_alpha_code_address): New function.
(alpha_ctors_section, alpha_dtors_section): New sections for C++
static constructors/destructors.
Add debug code for crash debugs, to be removed when traceback code
is added to object code.
(s_alpha_name): New function for .name pseudo-op.
(alpha_print_token): New function to print token expressions with
alpha specific extensions.
* makefile.vms: Allow compilation with current gcc snapshot.
Add support for openVMS/Alpha.
* as.h (PRINTF_LIKE): Don't define if VMS, for now.
* config/obj-evax.c: New file.
* config/obj-evax.h: New file.
* config/tc-alpha.c: Add support for EVAX format if OBJ_EVAX is
defined.
* config/tc-alpha.h: Add support for EVAX format if OBJ_EVAX is
defined. Add case for bfd_target_evax_flavour.
* config/vms-a-conf.h: New file.
* conf-a-gas.com: New file.
* configure.in: Add target alpha-*-*vms*.
* configure: Rebuild.
* makefile.vms: New file.
* read.c (s_lcomm): Align bss_seg on 8 byte boundary if OBJ_EVAX.
Don't call ffs on openVMS/Alpha.
