diff options
| -rw-r--r-- | include/elf/ChangeLog | 6 | ||||
| -rw-r--r-- | include/elf/msp430.h | 47 | ||||
| -rw-r--r-- | include/opcode/ChangeLog | 4 | ||||
| -rw-r--r-- | include/opcode/msp430.h | 70 |
4 files changed, 124 insertions, 3 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index c72659207..1eb581b5b 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,9 @@ +2013-05-02 Nick Clifton <nickc@redhat.com> + + * msp430.h: Add MSP430X relocs. + Add some more MSP430 machine numbers. + Add values used by .MSP430.attributes section. + 2013-03-21 Michael Schewe <michael.schewe@gmx.net> * h8.h: Add new reloc R_H8_DISP32A16 for relaxation of diff --git a/include/elf/msp430.h b/include/elf/msp430.h index 44f5c51a7..ac8e28c31 100644 --- a/include/elf/msp430.h +++ b/include/elf/msp430.h @@ -1,5 +1,5 @@ /* MSP430 ELF support for BFD. - Copyright (C) 2002, 2003, 2004, 2010 Free Software Foundation, Inc. + Copyright (C) 2002-2013 Free Software Foundation, Inc. Contributed by Dmitry Diky <diwil@mail.ru> This file is part of BFD, the Binary File Descriptor library. @@ -33,6 +33,11 @@ #define E_MSP430_MACH_MSP430x14 14 #define E_MSP430_MACH_MSP430x15 15 #define E_MSP430_MACH_MSP430x16 16 +#define E_MSP430_MACH_MSP430x20 20 +#define E_MSP430_MACH_MSP430x22 22 +#define E_MSP430_MACH_MSP430x23 23 +#define E_MSP430_MACH_MSP430x24 24 +#define E_MSP430_MACH_MSP430x26 26 #define E_MSP430_MACH_MSP430x31 31 #define E_MSP430_MACH_MSP430x32 32 #define E_MSP430_MACH_MSP430x33 33 @@ -40,6 +45,19 @@ #define E_MSP430_MACH_MSP430x42 42 #define E_MSP430_MACH_MSP430x43 43 #define E_MSP430_MACH_MSP430x44 44 +#define E_MSP430_MACH_MSP430X 45 +#define E_MSP430_MACH_MSP430x46 46 +#define E_MSP430_MACH_MSP430x47 47 +#define E_MSP430_MACH_MSP430x54 54 + +#define SHT_MSP430_ATTRIBUTES 0x70000003 /* Section holds ABI attributes. */ +#define SHT_MSP430_SEC_FLAGS 0x7f000005 /* Holds TI compiler's section flags. */ +#define SHT_MSP430_SYM_ALIASES 0x7f000006 /* Holds TI compiler's symbol aliases. */ + +/* Tag values for an attribute section. */ +#define OFBA_MSPABI_Tag_ISA 4 +#define OFBA_MSPABI_Tag_Code_Model 6 +#define OFBA_MSPABI_Tag_Data_Model 8 /* Relocations. */ START_RELOC_NUMBERS (elf_msp430_reloc_type) @@ -52,7 +70,32 @@ START_RELOC_NUMBERS (elf_msp430_reloc_type) RELOC_NUMBER (R_MSP430_16_PCREL_BYTE, 6) RELOC_NUMBER (R_MSP430_2X_PCREL, 7) RELOC_NUMBER (R_MSP430_RL_PCREL, 8) - + RELOC_NUMBER (R_MSP430_8, 9) + RELOC_NUMBER (R_MSP430_SYM_DIFF, 10) END_RELOC_NUMBERS (R_MSP430_max) +START_RELOC_NUMBERS (elf_msp430x_reloc_type) + RELOC_NUMBER (R_MSP430_ABS32, 1) /* aka R_MSP430_32 */ + RELOC_NUMBER (R_MSP430_ABS16, 2) /* aka R_MSP430_16 */ + RELOC_NUMBER (R_MSP430_ABS8, 3) + RELOC_NUMBER (R_MSP430_PCR16, 4) /* aka R_MSP430_16_PCREL */ + RELOC_NUMBER (R_MSP430X_PCR20_EXT_SRC, 5) + RELOC_NUMBER (R_MSP430X_PCR20_EXT_DST, 6) + RELOC_NUMBER (R_MSP430X_PCR20_EXT_ODST, 7) + RELOC_NUMBER (R_MSP430X_ABS20_EXT_SRC, 8) + RELOC_NUMBER (R_MSP430X_ABS20_EXT_DST, 9) + RELOC_NUMBER (R_MSP430X_ABS20_EXT_ODST, 10) + RELOC_NUMBER (R_MSP430X_ABS20_ADR_SRC, 11) + RELOC_NUMBER (R_MSP430X_ABS20_ADR_DST, 12) + RELOC_NUMBER (R_MSP430X_PCR16, 13) /* Like R_MSP430_PCR16 but with overflow checking. */ + RELOC_NUMBER (R_MSP430X_PCR20_CALL, 14) + RELOC_NUMBER (R_MSP430X_ABS16, 15) /* Like R_MSP430_ABS16 but with overflow checking. */ + RELOC_NUMBER (R_MSP430_ABS_HI16, 16) + RELOC_NUMBER (R_MSP430_PREL31, 17) + RELOC_NUMBER (R_MSP430_EHTYPE, 18) /* Mentioned in ABI. */ + RELOC_NUMBER (R_MSP430X_10_PCREL, 19) /* Red Hat invention. Used for Jump instructions. */ + RELOC_NUMBER (R_MSP430X_2X_PCREL, 20) /* Red Hat invention. Used for relaxing jumps. */ + RELOC_NUMBER (R_MSP430X_SYM_DIFF, 21) /* Red Hat invention. Used for relaxing debug info. */ +END_RELOC_NUMBERS (R_MSP430x_max) + #endif /* _ELF_MSP430_H */ diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 9eed10498..2b76a3643 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,7 @@ +2013-05-02 Nick Clifton <nickc@redhat.com> + + * msp430.h: Add patterns for MSP430X instructions. + 2013-04-06 David S. Miller <davem@davemloft.net> * sparc.h (F_PREFERRED): Define. diff --git a/include/opcode/msp430.h b/include/opcode/msp430.h index d3bf130ee..caddc42db 100644 --- a/include/opcode/msp430.h +++ b/include/opcode/msp430.h @@ -1,6 +1,6 @@ /* Opcode table for the TI MSP430 microcontrollers - Copyright 2002, 2004, 2010 Free Software Foundation, Inc. + Copyright 2002-2013 Free Software Foundation, Inc. Contributed by Dmitry Diky <diwil@mail.ru> This program is free software; you can redistribute it and/or modify @@ -119,6 +119,74 @@ static struct msp430_opcode_s msp430_opcodes[] = MSP_INSN (bleu, 5, 2, 0, 0xffff), MSP_INSN (ble, 5, 3, 0, 0xffff), + /* MSP430X instructions - these ones use an extension word. + A negative format indicates an MSP430X instruction. */ + MSP_INSN (addcx, -2, 2, 0x6000, 0xf000), + MSP_INSN (addx, -2, 2, 0x5000, 0xf000), + MSP_INSN (andx, -2, 2, 0xf000, 0xf000), + MSP_INSN (bicx, -2, 2, 0xc000, 0xf000), + MSP_INSN (bisx, -2, 2, 0xd000, 0xf000), + MSP_INSN (bitx, -2, 2, 0xb000, 0xf000), + MSP_INSN (cmpx, -2, 2, 0x9000, 0xf000), + MSP_INSN (daddx, -2, 2, 0xa000, 0xf000), + MSP_INSN (movx, -2, 2, 0x4000, 0xf000), + MSP_INSN (subcx, -2, 2, 0x7000, 0xf000), + MSP_INSN (subx, -2, 2, 0x8000, 0xf000), + MSP_INSN (xorx, -2, 2, 0xe000, 0xf000), + + /* MSP430X Synthetic instructions. */ + MSP_INSN (adcx, -1, 1, 0x6300, 0xff30), + MSP_INSN (clra, -1, 1, 0x4300, 0xff30), + MSP_INSN (clrx, -1, 1, 0x4300, 0xff30), + MSP_INSN (dadcx, -1, 1, 0xa300, 0xff30), + MSP_INSN (decx, -1, 1, 0x8310, 0xff30), + MSP_INSN (decda, -1, 1, 0x8320, 0xff30), + MSP_INSN (decdx, -1, 1, 0x8320, 0xff30), + MSP_INSN (incx, -1, 1, 0x5310, 0xff30), + MSP_INSN (incda, -1, 1, 0x5320, 0xff30), + MSP_INSN (incdx, -1, 1, 0x5320, 0xff30), + MSP_INSN (invx, -1, 1, 0xe330, 0xfff0), + MSP_INSN (popx, -1, 1, 0x4130, 0xff30), + MSP_INSN (rlax, -1, 2, 0x5000, 0xf000), + MSP_INSN (rlcx, -1, 2, 0x6000, 0xf000), + MSP_INSN (sbcx, -1, 1, 0x7300, 0xff30), + MSP_INSN (tsta, -1, 1, 0x9300, 0xff30), + MSP_INSN (tstx, -1, 1, 0x9300, 0xff30), + + MSP_INSN (pushx, -3, 1, 0x1200, 0xff80), + MSP_INSN (rrax, -3, 1, 0x1100, 0xff80), + MSP_INSN (rrcx, -3, 1, 0x1000, 0xff80), + MSP_INSN (swpbx, -3, 1, 0x1080, 0xffc0), + MSP_INSN (sxtx, -3, 1, 0x1180, 0xffc0), + + /* MSP430X Address instructions - no extension word needed. + The insn_opnumb field is used to encode the nature of the + instruction for assembly and disassembly purposes. */ + MSP_INSN (calla, -1, 4, 0x1300, 0xff00), + + MSP_INSN (popm, -1, 5, 0x1600, 0xfe00), + MSP_INSN (pushm, -1, 5, 0x1400, 0xfe00), + + MSP_INSN (rrcm, -1, 6, 0x0040, 0xf3e0), + MSP_INSN (rram, -1, 6, 0x0140, 0xf3e0), + MSP_INSN (rlam, -1, 6, 0x0240, 0xf3e0), + MSP_INSN (rrum, -1, 6, 0x0340, 0xf3e0), + + MSP_INSN (rrux, -1, 7, 0x0340, 0xffe0), /* Synthesized in terms of RRUM. */ + + MSP_INSN (adda, -1, 8, 0x00a0, 0xf0b0), + MSP_INSN (cmpa, -1, 8, 0x0090, 0xf0b0), + MSP_INSN (suba, -1, 8, 0x00b0, 0xf0b0), + + MSP_INSN (reta, -1, 9, 0x0110, 0xffff), + MSP_INSN (bra, -1, 9, 0x0000, 0xf0cf), + MSP_INSN (mova, -1, 9, 0x0000, 0xf080), + MSP_INSN (mova, -1, 9, 0x0080, 0xf0b0), + MSP_INSN (mova, -1, 9, 0x00c0, 0xf0f0), + + /* Pseudo instruction to set the repeat field in the extension word. */ + MSP_INSN (rpt, -1, 10, 0x0000, 0x0000), + /* End of instruction set. */ { NULL, 0, 0, 0, 0 } }; |