binutils/gas ChangeLog dwarf2dbg.c expr.h conf ...

[rth@sourceware.cygnus.com]

CVSROOT:	/cvs/binutils
Module name:	binutils
Changes by:	rth@egcs.cygnus.com	99/06/05 23:15:35

Modified files:
	gas            : ChangeLog dwarf2dbg.c expr.h 
	gas/config     : obj-elf.c tc-alpha.c tc-ppc.c tc-ppc.h 

Log message:
	* dwarf2dbg.c (dwarf2_gen_line_info): Mirror the section symbol
	creation logic from obj_elf_create_section.
	
	* config/obj-elf.c (elf_pseudo_tab): Add pushsection/popsection.
	(section_stack): New.
	(special_sections): Make const.
	(obj_elf_section): Gut and rewrite parsing.
	(obj_elf_change_section): New function broken out of obj_elf_section.
	(obj_elf_parse_section_letters): Likewise.
	(obj_elf_section_word): Likewise.
	(obj_elf_section_type): Likewise.
	(obj_elf_previous): Treat as a toggle.
	(obj_elf_popsection): New.
	* config/tc-ppc.c (ppc_section_word): Take str+len not ptr_str.
	(ppc_section_type): Likewise.
	* config/tc-ppc.h: Likewise.
	
	* expr.h (struct expressionS): Don't make X_op a bitfield.
	* config/tc-alpha.c: Update for symbol handling changes.
	(md_apply_fix) [case GPREL]: Use now_seg instead of absolute_section.
	(load_expression, emit_ir_load, emit_loadstore, emit_jsrjmp): Likewise.