From 6927f98292aaa6f7fcb3152d5d902758538e626c Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Tue, 15 May 2012 12:55:51 +0000 Subject: * 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. --- include/ChangeLog | 5 +++++ include/dis-asm.h | 2 ++ include/elf/ChangeLog | 6 ++++++ include/elf/m68hc11.h | 15 ++++++++++++--- include/opcode/ChangeLog | 7 ++++++- include/opcode/m68hc11.h | 50 +++++++++++++++++++++++++++++++++++++----------- 6 files changed, 70 insertions(+), 15 deletions(-) (limited to 'include') diff --git a/include/ChangeLog b/include/ChangeLog index 7a747a7..8853386 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,8 @@ +2012-05-15 James Murray + + * dis-asm.h (print_insn_m9s12x): Prototype. + (print_insn_m9s12xg): Prototype. + 2012-05-03 Sean Keys * dis-asm.h (print_insn_xgate): Define. diff --git a/include/dis-asm.h b/include/dis-asm.h index 203b113..f9c8ae9 100644 --- a/include/dis-asm.h +++ b/include/dis-asm.h @@ -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 *); diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 81ae20d..8e476b7 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,9 @@ +2012-05-15 James Murray + + * 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 * ppc.h (SEC_PPC_VLE): Remove. diff --git a/include/elf/m68hc11.h b/include/elf/m68hc11.h index ca325d9..9a37a44 100644 --- a/include/elf/m68hc11.h +++ b/include/elf/m68hc11.h @@ -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 diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 7160f10..209a472 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,8 +1,13 @@ +2012-05-15 James Murray + + * m68hc11.h: Add XGate definitions. + (struct m68hc11_opcode): Add xg_mask field. + 2012-05-14 Catherine Moore Maciej W. Rozycki Rhonda Wittels - * 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. diff --git a/include/opcode/m68hc11.h b/include/opcode/m68hc11.h index 83f5a9a..1a00200 100644 --- a/include/opcode/m68hc11.h +++ b/include/opcode/m68hc11.h @@ -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. */ -- cgit v1.1