darkkirb/old-cross-binutils
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Author SHA1 Message Date
Sandra Loosemore
af60a1ef46 Nios II R2 support for GDB. 
2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>

	gdb/
	* nios2-tdep.h: Include opcode/nios2.h here.
	(NIOS2_CDX_OPCODE_SIZE): New.
	(struct gdbarch_tdep): Add OP parameter to syscall_next_pc.
	* nios2-tdep.c: Don't include opcode/nios2.h here.
	(nios2_fetch_insn): For R2, try reading 2-byte instruction if
	4-byte read fails.
	(nios2_match_add, nios2_match_sub): Add cases for R2 encodings.
	(nios2_match_addi, nios2_match_orhi): Likewise.
	(nios2_match_stw, nios2_match_ldw): Likewise.
	(nios2_match_rdctl): Likewise.
	(nios2_match_stwm, nios2_match_ldwm): New.
	(nios2_match_branch): Add cases for R2 encodings.
	(nios2_match_jmpi, nios2_match_calli): Likewise.
	(nios2_match_jmpr, nios2_match_callr): Likewise.
	(nios2_match_break, nios2_match_trap): Likewise.
	(nios2_in_epilogue_p): Add R2 support.
	(nios2_analyze_prologue): Update comments.  Recognize R2 CDX
	prologues.
	(nios2_breakpoint_from_pc): Handle R2 instructions.
	(nios2_get_next_pc): Likewise.  Adjust call to
	tdep->syscall_next_pc.
	* nios2-linux-tdep.c (nios2_r1_linux_rt_sigreturn_tramp_frame):
	Renamed from nios2_linux_rt_sigreturn_tramp_frame.  Use
	instruction field macros instead of literal hex values.
	(nios2_r2_linux_rt_sigreturn_tramp_frame): New.
	(nios2_linux_syscall_next_pc): Adjust signature to pass OP.
	Use size field from OP instead of assuming all instructions
	are the same size.
	(nios2_linux_init_abi): Register appropriate unwinder for mach.

	gdb/gdbserver/
	* linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
	arch variant.
	(CDX_BREAKPOINT): Define for R2.
	(nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
	(the_low_target): Add comments.
 2015-08-03 11:39:52 -07:00
Joel Brobecker
32d0add0a6 Update year range in copyright notice of all files owned by the GDB project. 
gdb/ChangeLog:

        Update year range in copyright notice of all files.
 2015-01-01 13:32:14 +04:00
Joel Brobecker
ecd75fc8ee Update Copyright year range in all files maintained by GDB. 2014-01-01 07:54:24 +04:00
Sandra Loosemore
a1217d97c4 2013-05-06 Sandra Loosemore <sandra@codesourcery.com> 
Andrew Jenner  <andrew@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>

	Based on the nios2-elf port from Altera Corporation.

	gdb/
	* Makefile.in (ALL_TARGET_OBS): Add nios2-tdep.o and
	nios2-linux-tdep.o.
	(HFILES_NO_SRCDIR): Add nios2-tdep.h.
	(ALLDEPFILES): Add nios2-tdep.c and nios2-linux-tdep.c.
	* configure.tgt: Add nios2*-*-linux* and nios2*-*-* targets.
	* nios2-tdep.h: New.
	* nios2-tdep.c: New.
	* nios2-linux-tdep.c: New.
	* features/Makefile (WHICH): Add nios2-linux.
	(nios2-linux-expedite): Set.
	* features/nios2-cpu.xml: New.
	* features/nios2.xml: New.
	* features/nios2-linux.xml: New.
	* features/nios2.c: New (autogenerated).
	* features/nios2-linux.c: New (autogenerated).
	* regformats/nios2-linux.dat: New (autogenerated).
	* NEWS (Changes since GDB 7.6): Add new Nios II targets
	and commands.

	gdb/doc/
	* gdb.texinfo (Nios II): New section.
	(Nios II Features): New section.
 2013-05-07 01:09:29 +00:00