src/gdb ChangeLog s390-nat.c s390-tdep.c featu ...

[uweigand at sourceware dot org]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	uweigand@sourceware.org	2011-11-30 16:06:55

Modified files:
	gdb            : ChangeLog s390-nat.c s390-tdep.c 
	gdb/features   : s390-core32.xml s390-core64.xml s390-linux32.c 
	                 s390-linux64.c s390x-core64.xml s390x-linux64.c 
	gdb/gdbserver  : ChangeLog linux-s390-low.c 

Log message:
	ChangeLog:
	
	* s390-nat.c (SUBOFF): Remove.
	(s390_native_supply, s390_native_collect): New functions.
	(supply_gregset, supply_fpregset): Use s390_native_supply.
	(fill_gregset, fill_fpregset): Use s390_native_collect.
	
	* s390-tdep.c (s390_pseudo_register_reggroup_p): Update comment.
	(s390_unwind_pseudo_register): New function.
	(s390_prologue_frame_unwind_cache): Unwind PSW address and mask
	registers instead of PC and CC.
	(s390_backchain_frame_unwind_cache): Likewise.
	(s390_sigtramp_frame_unwind_cache): Do not unwind PC, CC, or
	full GPR pseudos.
	(s390_trad_frame_prev_register): New function.
	(s390_frame_prev_register): Use it.
	(s390_sigtramp_frame_prev_register): Likewise.
	(s390_dwarf2_prev_register): Use s390_unwind_pseudo_register.
	(s390_dwarf2_frame_init_reg): Unwind PSW address and mask.  Use
	special callback to unwind any pseudo.
	
	* features/s390-core32.xml: Add pswm/pswa to save/restore group.
	* features/s390-core64.xml: Likewise.
	* features/s390x-core64.xml: Likewise.
	* features/s390-linux32.c: Regenerate.
	* features/s390-linux64.c: Likewise.
	* features/s390x-linux64.c: Likewise.
	
	gdbserver/ChangeLog:
	
	* linux-s390-low.c (s390_collect_ptrace_register): Fully convert
	PSW address/mask between 8-byte and 16-byte formats.
	(s390_supply_ptrace_register): Likewise.
	(s390_get_pc, s390_set_pc): 4-byte PSW address always includes
	basic addressing mode bit.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.13563&r2=1.13564
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/s390-nat.c.diff?cvsroot=src&r1=1.33&r2=1.34
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/s390-tdep.c.diff?cvsroot=src&r1=1.198&r2=1.199
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/features/s390-core32.xml.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/features/s390-core64.xml.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/features/s390-linux32.c.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/features/s390-linux64.c.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/features/s390x-core64.xml.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/features/s390x-linux64.c.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/gdbserver/ChangeLog.diff?cvsroot=src&r1=1.513&r2=1.514
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gdb/gdbserver/linux-s390-low.c.diff?cvsroot=src&r1=1.24&r2=1.25