* config/tc-m68hc11.c: Add S12X and XGATE co-processor support.

Add option to offset S12 addresses into XGATE memory space.
	Tweak target flags to match other tools. (i.e. -m m68hc11).
	* doc/as.texinfo: Mention new options.
	* doc/c-m68hc11.texi: Document new options.
	* NEWS: Mention new support.

	* archures.c: Add bfd_arch_m9s12x and bfd_arch_m9s12xg.
	* config.bfd: Likewise.
	* cpu-m9s12x.c: New.
	* cpu-m9s12xg.c: New.
	* elf32-m68hc12.c: Add S12X and XGATE co-processor support.
	Add option to offset S12 addresses into XGATE memory space.
	Fix carry bug in IMM16 (IMM8 low/high) relocate.
	* Makefile.am (ALL_MACHINES): Add cpu-m9s12x and cpu-m9s12xg.
	(ALL_MACHINES_CFILES): Likewise.
	* reloc.c: Add S12X relocs.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

	* gas/m68hc11/insns9s12x.s: New
	* gas/m68hc11/insns9s12x.d: New
	* gas/m68hc11/hexprefix.s: New
	* gas/m68hc11/hexprefix.d: New
	* gas/m68hc11/9s12x-exg-sex-tfr.s: New
	* gas/m68hc11/9s12x-exg-sex-tfr.d: New
	* gas/m68hc11/insns9s12xg.s: New
	* gas/m68hc11/insns9s12xg.d: New
	* gas/m68hc11/9s12x-mov.s: New
	* gas/m68hc11/9s12x-mov.d: New
	* gas/m68hc11/m68hc11.exp: Updated
	* gas/m68hc11/*.d: Brought in line with changed objdump output.
	* gas/all/gas.exp: XFAIL all hc11/12 targets for redef2,3.
	* gas/elf/elf.exp: XFAIL all hc11/12 targets for redef.
	* gas/elf/dwarf2-1.d: Skip for hc11/12 targets.
	* gas/elf/dwarf2-2.d: Likewise.

	* ld-m68hc11/xgate-link.s: New.
	* ld-m68hc11/xgate-link.d: New.
	* ld-m68hc11/xgate-offset.s: New.
	* ld-m68hc11/xgate-offset.d: New.
	* ld-m68hc11/xgate1.s: New.
	* ld-m68hc11/xgate1.d: New.
	* ld-m68hc11/xgate2.s: New.
	* ld-m68hc11/m68hc11.exp: Updated.
	* ld-m68hc11/*.d: Brought in line with changed objdump output.
	* ld-gc/gc.exp: Update CFLAGS for m68hc11.
	* ld-plugin/plugin.exp: Likewise.
	* ld-srec/srec.exp: XFAIL for m68hc11 and m68hc12.

	* configure.in: Add S12X and XGATE co-processor support to m68hc11
	target.
	* disassemble.c: Likewise.
	* configure: Regenerate.
	* m68hc11-dis.c: Make objdump output more consistent, use hex
	instead of decimal and use 0x prefix for hex.
	* m68hc11-opc.c: Add S12X and XGATE opcodes.
	* dis-asm.h (print_insn_m9s12x): Prototype.
	(print_insn_m9s12xg): Prototype.

	* m68hc11.h (R_M68HC12_16B, R_M68HC12_PCREL_9, R_M68HC12_PCREL_10)
	R_M68HC12_HI8XG, R_M68HC12_LO8XG): New relocations.
	(E_M68HC11_XGATE_RAMOFFSET): Define.

	* m68hc11.h: Add XGate definitions.
	(struct m68hc11_opcode): Add xg_mask field.
This commit is contained in:
Nick Clifton 2012-05-15 12:55:51 +00:00
parent 8f55341ea1
commit c846faf01a
6 changed files with 70 additions and 15 deletions

View File

@ -1,3 +1,8 @@
2012-05-15 James Murray <jsm@jsm-net.demon.co.uk>
* dis-asm.h (print_insn_m9s12x): Prototype.
(print_insn_m9s12xg): Prototype.
2012-05-03 Sean Keys <skeys@ipdatasys.com>
* dis-asm.h (print_insn_xgate): Define.

View File

@ -260,6 +260,8 @@ extern int print_insn_m32c (bfd_vma, disassemble_info *);
extern int print_insn_m32r (bfd_vma, disassemble_info *);
extern int print_insn_m68hc11 (bfd_vma, disassemble_info *);
extern int print_insn_m68hc12 (bfd_vma, disassemble_info *);
extern int print_insn_m9s12x (bfd_vma, disassemble_info *);
extern int print_insn_m9s12xg (bfd_vma, disassemble_info *);
extern int print_insn_m68k (bfd_vma, disassemble_info *);
extern int print_insn_m88k (bfd_vma, disassemble_info *);
extern int print_insn_mcore (bfd_vma, disassemble_info *);

View File

@ -1,3 +1,9 @@
2012-05-15 James Murray <jsm@jsm-net.demon.co.uk>
* m68hc11.h (R_M68HC12_16B, R_M68HC12_PCREL_9, R_M68HC12_PCREL_10)
R_M68HC12_HI8XG, R_M68HC12_LO8XG): New relocations.
(E_M68HC11_XGATE_RAMOFFSET): Define.
2012-05-14 James Lemke <jwlemke@codesourcery.com>
* ppc.h (SEC_PPC_VLE): Remove.

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@ -1,5 +1,5 @@
/* m68hc11 & m68hc12 ELF support for BFD.
Copyright 1999, 2000, 2001, 2002, 2010 Free Software Foundation, Inc.
Copyright 1999, 2000, 2001, 2002, 2010, 2012 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -42,6 +42,12 @@ START_RELOC_NUMBERS (elf_m68hc11_reloc_type)
RELOC_NUMBER (R_M68HC11_LO16, 12)
RELOC_NUMBER (R_M68HC11_PAGE, 13)
RELOC_NUMBER (R_M68HC12_16B, 15)
RELOC_NUMBER (R_M68HC12_PCREL_9, 16)
RELOC_NUMBER (R_M68HC12_PCREL_10, 17)
RELOC_NUMBER (R_M68HC12_HI8XG, 18)
RELOC_NUMBER (R_M68HC12_LO8XG, 19)
/* GNU extension for linker relaxation.
Mark beginning of a jump instruction (any form). */
RELOC_NUMBER (R_M68HC11_RL_JUMP, 20)
@ -64,6 +70,9 @@ END_RELOC_NUMBERS (R_M68HC11_max)
/* Uses 68HC12 memory banks. */
#define E_M68HC12_BANKS 0x000000004
/* XGATE ram offsetting. */
#define E_M68HC11_XGATE_RAMOFFSET 0x000000100
#define EF_M68HC11_MACH_MASK 0xF0
#define EF_M68HC11_GENERIC 0x00 /* Generic 68HC12/backward compatibility. */
#define EF_M68HC12_MACH 0x10 /* 68HC12 microcontroller. */
@ -86,10 +95,10 @@ END_RELOC_NUMBERS (R_M68HC11_max)
/* Special values for the st_other field in the symbol table. These
are used for 68HC12 to identify far functions (must be called with
'call' and returns with 'rtc'). */
#define STO_M68HC12_FAR 0x80
#define STO_M68HC12_FAR 0x80
/* Identify interrupt handlers. This is used by the debugger to
correctly compute the stack frame. */
#define STO_M68HC12_INTERRUPT 0x40
#define STO_M68HC12_INTERRUPT 0x40
#endif

View File

@ -1,8 +1,13 @@
2012-05-15 James Murray <jsm@jsm-net.demon.co.uk>
* m68hc11.h: Add XGate definitions.
(struct m68hc11_opcode): Add xg_mask field.
2012-05-14 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Rhonda Wittels <rhonda@codesourcery.com>
* ppc.h (PPC_OPCODE_VLE): New definition.
* ppc.h (PPC_OPCODE_VLE): New definition.
(PPC_OP_SA): New macro.
(PPC_OP_SE_VLE): New macro.
(PPC_OP): Use a variable shift amount.

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@ -1,5 +1,6 @@
/* m68hc11.h -- Header file for Motorola 68HC11 & 68HC12 opcode table
Copyright 1999, 2000, 2002, 2003, 2010 Free Software Foundation, Inc.
Copyright 1999, 2000, 2002, 2003, 2010, 2012
Free Software Foundation, Inc.
Written by Stephane Carrez (stcarrez@nerim.fr)
This file is part of GDB, GAS, and the GNU binutils.
@ -37,8 +38,7 @@
of the M6811_INIT register. At init time, the I/O registers are
mapped at 0x1000. Address of registers is then:
0x1000 + M6811_xxx
*/
0x1000 + M6811_xxx. */
#define M6811_PORTA 0x00 /* Port A register */
#define M6811__RES1 0x01 /* Unused/Reserved */
#define M6811_PIOC 0x02 /* Parallel I/O Control register */
@ -364,6 +364,26 @@
#define M6812_INDEXED 0x20000000 /* n,r n = 5, 9 or 16-bits */
#define M6812_OP_IDX_P2 0x40000000
/* XGATE defines.
These overlap with HC11/12 as above but not used at the same time. */
#define M68XG_OP_NONE 0x0001
#define M68XG_OP_IMM3 0x0002
#define M68XG_OP_R 0x0004
#define M68XG_OP_R_R 0x0008
#define M68XG_OP_R_IMM4 0x0010
#define M68XG_OP_R_R_R 0x0020
#define M68XG_OP_REL9 0x0040
#define M68XG_OP_REL10 0x0080
#define M68XG_OP_R_R_OFFS5 0x0100
#define M68XG_OP_RD_RB_RI 0x0200
#define M68XG_OP_RD_RB_RIp 0x0400
#define M68XG_OP_RD_RB_mRI 0x0800
#define M68XG_OP_R_IMM8 0x1000
#define M68XG_OP_R_IMM16 0x2000
#define M68XG_OP_REG 0x4000 /* Register operand 1. */
#define M68XG_OP_REG_2 0x8000 /* Register operand 2. */
#define M68XG_MAX_OPERANDS 3 /* Max operands of triadic r1, r2, r3. */
/* Markers to identify some instructions. */
#define M6812_OP_EXG_MARKER 0x01000000 /* exg r1,r2 */
#define M6812_OP_TFR_MARKER 0x02000000 /* tfr r1,r2 */
@ -374,35 +394,43 @@
#define M6812_OP_IBCC_MARKER 0x02000000 /* ibeq/ibne */
#define M6812_OP_TBCC_MARKER 0x01000000
/* XGATE markers. */
#define M68XG_OP_B_MARKER 0x04000000 /* bXX rel9 */
#define M68XG_OP_BRA_MARKER 0x02000000 /* bra rel10 */
#define M6812_OP_TRAP_ID 0x80000000 /* trap #N */
#define M6811_OP_HIGH_ADDR 0x01000000 /* Used internally by gas. */
#define M6811_OP_LOW_ADDR 0x02000000
#define M68HC12_BANK_VIRT 0x010000
#define M68HC12_BANK_MASK 0x00003fff
#define M68HC12_BANK_BASE 0x00008000
#define M68HC12_BANK_SHIFT 14
#define M68HC12_BANK_PAGE_MASK 0x0ff
#define M68HC12_BANK_VIRT 0x010000
#define M68HC12_BANK_MASK 0x00003fff
#define M68HC12_BANK_BASE 0x00008000
#define M68HC12_BANK_SHIFT 14
#define M68HC12_BANK_PAGE_MASK 0x0ff
/* CPU identification. */
#define cpu6811 0x01
#define cpu6812 0x02
#define cpu6812s 0x04
#define cpu9s12x 0x08 /* 9S12X main cpu. */
#define cpuxgate 0x10 /* The XGATE module itself. */
/* The opcode table is an array of struct m68hc11_opcode. */
struct m68hc11_opcode {
const char* name; /* Op-code name */
struct m68hc11_opcode
{
const char * name; /* Op-code name. */
long format;
unsigned char size;
unsigned char opcode;
unsigned int opcode;
unsigned char cycles_low;
unsigned char cycles_high;
unsigned char set_flags_mask;
unsigned char clr_flags_mask;
unsigned char chg_flags_mask;
unsigned char arch;
unsigned int xg_mask; /* Mask with zero in register place for xgate. */
};
/* Alias definition for 68HC12. */