* archures.c: Add some more MSP430 machine numbers.
* config.bfd (msp430): Define targ_selvecs. * configure.in: Add bfd_elf32_msp430_ti_vec. * cpu-msp430.c: Add some more MSP430 machine numbers. * elf32-msp430.c Add support for MSP430X relocations. Add support for TI compiler generated relocations. Add support for sym_diff relocations. Add support for relaxing out of range short branches into long branches. Add support for MSP430 attribute section. * reloc.c: Add MSP430X relocations. * targets.c: Add bfd_elf32_msp430_ti_vec. * bfd-in2.h: Regenerate. * configure: Regenerate. * libbfd.h: Regenerate. * readelf.c: Add support for MSP430X architecture. * readelf.exp: Expect -wi test to fail for the MSP430. * config/tc-msp430.c: Add support for the MSP430X architecture. Add code to insert a NOP instruction after any instruction that might change the interrupt state. Add support for the LARGE memory model. Add code to initialise the .MSP430.attributes section. * config/tc-msp430.h: Add support for the MSP430X architecture. * doc/c-msp430.texi: Document the new -mL and -mN command line options. * NEWS: Mention support for the MSP430X architecture. * gas/all/gas.exp: Skip the DIFF1 test for the MSP430. Expect the FORWARD test to pass for the MSP430. Skip the REDEF tests for the MSP430. Expect the 930509A test to fail for the MSP430. * gas/all/sleb128-4.d: Skip for the MSP430. * gas/elf/elf.exp: Set target_machine to msp430 for the MSP430. Skip the EHOPT0 test for the MSP430. Skip the REDEF and EQU-RELOC tests for the MSP430. * gas/elf/section2.e-msp430: New file. * gas/lns/lns-big-delta.d: Remove expectation of 20-bit addresses. * gas/lns/lns.exp: Use alternate LNS COMMON test for the MSP430. * gas/msp430/msp430x.s: New test. * gas/msp430/msp430x.d: Expected disassembly. * gas/msp430/msp430.exp: Run new test. * gas/msp430/opcode.d: Update expected disassembly. * msp430.h: Add MSP430X relocs. Add some more MSP430 machine numbers. Add values used by .MSP430.attributes section. * msp430.h: Add patterns for MSP430X instructions. * Makefile.am: Add emsp430X.c * Makefine.in: Regenerate. * configure.tgt (msp430): Add msp430X emulation. * ldmain.c (multiple_definition): Only disable relaxation if it was enabled by the user. * ldmain.h (RELAXATION_ENABLED_BY_USER): New macro. * emulparams/msp430all.sh: Add support for MSP430X. * emultempl/generic.em: (before_parse): Enable relaxation for the MSP430. * scripttempl/msp430.sc: Reorganize sections. Add .rodata section. * scripttempl/msp430_3.sc: Likewise. * NEWS: Mention support for MSP430X. * ld-elf/flags1.d: Expect this test to pass on the MSP430. * ld-elf/init-fini-arrays.d: Expect this test to fail on the MSP430. * ld-elf/merge.d: Expect this test to pass on the MSP430. * ld-elf/sec64k.exp: Skip these tests for the MSP430. * ld-gc/pr13683.d: Expect this test to fail on the MSP430. * ld-srec/srec.exp: Expect these tests to fail on the MSP430. * ld-undefined/undefined.exp: Expect the UNDEFINED LINE test to fail on the MSP430. * msp430-dis.c: Add support for MSP430X instructions.
This commit is contained in:
Nick Clifton
parent
32d9bab55e
commit
36d4d414c6
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@ -1,3 +1,9 @@
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2013-05-02 Nick Clifton <nickc@redhat.com>
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* msp430.h: Add MSP430X relocs.
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Add some more MSP430 machine numbers.
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Add values used by .MSP430.attributes section.
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2013-03-21 Michael Schewe <michael.schewe@gmx.net>
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* h8.h: Add new reloc R_H8_DISP32A16 for relaxation of
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@ -1,5 +1,5 @@
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/* MSP430 ELF support for BFD.
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Copyright (C) 2002, 2003, 2004, 2010 Free Software Foundation, Inc.
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Copyright (C) 2002-2013 Free Software Foundation, Inc.
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Contributed by Dmitry Diky <diwil@mail.ru>
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This file is part of BFD, the Binary File Descriptor library.
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@ -33,6 +33,11 @@
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#define E_MSP430_MACH_MSP430x14 14
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#define E_MSP430_MACH_MSP430x15 15
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#define E_MSP430_MACH_MSP430x16 16
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#define E_MSP430_MACH_MSP430x20 20
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#define E_MSP430_MACH_MSP430x22 22
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#define E_MSP430_MACH_MSP430x23 23
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#define E_MSP430_MACH_MSP430x24 24
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#define E_MSP430_MACH_MSP430x26 26
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#define E_MSP430_MACH_MSP430x31 31
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#define E_MSP430_MACH_MSP430x32 32
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#define E_MSP430_MACH_MSP430x33 33
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@ -40,6 +45,19 @@
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#define E_MSP430_MACH_MSP430x42 42
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#define E_MSP430_MACH_MSP430x43 43
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#define E_MSP430_MACH_MSP430x44 44
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#define E_MSP430_MACH_MSP430X 45
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#define E_MSP430_MACH_MSP430x46 46
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#define E_MSP430_MACH_MSP430x47 47
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#define E_MSP430_MACH_MSP430x54 54
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#define SHT_MSP430_ATTRIBUTES 0x70000003 /* Section holds ABI attributes. */
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#define SHT_MSP430_SEC_FLAGS 0x7f000005 /* Holds TI compiler's section flags. */
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#define SHT_MSP430_SYM_ALIASES 0x7f000006 /* Holds TI compiler's symbol aliases. */
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/* Tag values for an attribute section. */
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#define OFBA_MSPABI_Tag_ISA 4
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#define OFBA_MSPABI_Tag_Code_Model 6
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#define OFBA_MSPABI_Tag_Data_Model 8
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/* Relocations. */
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START_RELOC_NUMBERS (elf_msp430_reloc_type)
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@ -52,7 +70,32 @@ START_RELOC_NUMBERS (elf_msp430_reloc_type)
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RELOC_NUMBER (R_MSP430_16_PCREL_BYTE, 6)
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RELOC_NUMBER (R_MSP430_2X_PCREL, 7)
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RELOC_NUMBER (R_MSP430_RL_PCREL, 8)
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RELOC_NUMBER (R_MSP430_8, 9)
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RELOC_NUMBER (R_MSP430_SYM_DIFF, 10)
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END_RELOC_NUMBERS (R_MSP430_max)
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START_RELOC_NUMBERS (elf_msp430x_reloc_type)
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RELOC_NUMBER (R_MSP430_ABS32, 1) /* aka R_MSP430_32 */
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RELOC_NUMBER (R_MSP430_ABS16, 2) /* aka R_MSP430_16 */
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RELOC_NUMBER (R_MSP430_ABS8, 3)
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RELOC_NUMBER (R_MSP430_PCR16, 4) /* aka R_MSP430_16_PCREL */
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RELOC_NUMBER (R_MSP430X_PCR20_EXT_SRC, 5)
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RELOC_NUMBER (R_MSP430X_PCR20_EXT_DST, 6)
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RELOC_NUMBER (R_MSP430X_PCR20_EXT_ODST, 7)
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RELOC_NUMBER (R_MSP430X_ABS20_EXT_SRC, 8)
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RELOC_NUMBER (R_MSP430X_ABS20_EXT_DST, 9)
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RELOC_NUMBER (R_MSP430X_ABS20_EXT_ODST, 10)
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RELOC_NUMBER (R_MSP430X_ABS20_ADR_SRC, 11)
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RELOC_NUMBER (R_MSP430X_ABS20_ADR_DST, 12)
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RELOC_NUMBER (R_MSP430X_PCR16, 13) /* Like R_MSP430_PCR16 but with overflow checking. */
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RELOC_NUMBER (R_MSP430X_PCR20_CALL, 14)
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RELOC_NUMBER (R_MSP430X_ABS16, 15) /* Like R_MSP430_ABS16 but with overflow checking. */
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RELOC_NUMBER (R_MSP430_ABS_HI16, 16)
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RELOC_NUMBER (R_MSP430_PREL31, 17)
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RELOC_NUMBER (R_MSP430_EHTYPE, 18) /* Mentioned in ABI. */
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RELOC_NUMBER (R_MSP430X_10_PCREL, 19) /* Red Hat invention. Used for Jump instructions. */
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RELOC_NUMBER (R_MSP430X_2X_PCREL, 20) /* Red Hat invention. Used for relaxing jumps. */
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RELOC_NUMBER (R_MSP430X_SYM_DIFF, 21) /* Red Hat invention. Used for relaxing debug info. */
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END_RELOC_NUMBERS (R_MSP430x_max)
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#endif /* _ELF_MSP430_H */
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@ -1,3 +1,7 @@
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2013-05-02 Nick Clifton <nickc@redhat.com>
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* msp430.h: Add patterns for MSP430X instructions.
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2013-04-06 David S. Miller <davem@davemloft.net>
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* sparc.h (F_PREFERRED): Define.
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@ -1,6 +1,6 @@
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/* Opcode table for the TI MSP430 microcontrollers
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Copyright 2002, 2004, 2010 Free Software Foundation, Inc.
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Copyright 2002-2013 Free Software Foundation, Inc.
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Contributed by Dmitry Diky <diwil@mail.ru>
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This program is free software; you can redistribute it and/or modify
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@ -119,6 +119,74 @@ static struct msp430_opcode_s msp430_opcodes[] =
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MSP_INSN (bleu, 5, 2, 0, 0xffff),
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MSP_INSN (ble, 5, 3, 0, 0xffff),
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/* MSP430X instructions - these ones use an extension word.
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A negative format indicates an MSP430X instruction. */
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MSP_INSN (addcx, -2, 2, 0x6000, 0xf000),
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MSP_INSN (addx, -2, 2, 0x5000, 0xf000),
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MSP_INSN (andx, -2, 2, 0xf000, 0xf000),
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MSP_INSN (bicx, -2, 2, 0xc000, 0xf000),
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MSP_INSN (bisx, -2, 2, 0xd000, 0xf000),
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MSP_INSN (bitx, -2, 2, 0xb000, 0xf000),
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MSP_INSN (cmpx, -2, 2, 0x9000, 0xf000),
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MSP_INSN (daddx, -2, 2, 0xa000, 0xf000),
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MSP_INSN (movx, -2, 2, 0x4000, 0xf000),
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MSP_INSN (subcx, -2, 2, 0x7000, 0xf000),
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MSP_INSN (subx, -2, 2, 0x8000, 0xf000),
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MSP_INSN (xorx, -2, 2, 0xe000, 0xf000),
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/* MSP430X Synthetic instructions. */
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MSP_INSN (adcx, -1, 1, 0x6300, 0xff30),
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MSP_INSN (clra, -1, 1, 0x4300, 0xff30),
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MSP_INSN (clrx, -1, 1, 0x4300, 0xff30),
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MSP_INSN (dadcx, -1, 1, 0xa300, 0xff30),
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MSP_INSN (decx, -1, 1, 0x8310, 0xff30),
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MSP_INSN (decda, -1, 1, 0x8320, 0xff30),
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MSP_INSN (decdx, -1, 1, 0x8320, 0xff30),
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MSP_INSN (incx, -1, 1, 0x5310, 0xff30),
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MSP_INSN (incda, -1, 1, 0x5320, 0xff30),
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MSP_INSN (incdx, -1, 1, 0x5320, 0xff30),
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MSP_INSN (invx, -1, 1, 0xe330, 0xfff0),
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MSP_INSN (popx, -1, 1, 0x4130, 0xff30),
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MSP_INSN (rlax, -1, 2, 0x5000, 0xf000),
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MSP_INSN (rlcx, -1, 2, 0x6000, 0xf000),
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MSP_INSN (sbcx, -1, 1, 0x7300, 0xff30),
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MSP_INSN (tsta, -1, 1, 0x9300, 0xff30),
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MSP_INSN (tstx, -1, 1, 0x9300, 0xff30),
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MSP_INSN (pushx, -3, 1, 0x1200, 0xff80),
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MSP_INSN (rrax, -3, 1, 0x1100, 0xff80),
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MSP_INSN (rrcx, -3, 1, 0x1000, 0xff80),
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MSP_INSN (swpbx, -3, 1, 0x1080, 0xffc0),
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MSP_INSN (sxtx, -3, 1, 0x1180, 0xffc0),
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/* MSP430X Address instructions - no extension word needed.
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The insn_opnumb field is used to encode the nature of the
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instruction for assembly and disassembly purposes. */
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MSP_INSN (calla, -1, 4, 0x1300, 0xff00),
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MSP_INSN (popm, -1, 5, 0x1600, 0xfe00),
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MSP_INSN (pushm, -1, 5, 0x1400, 0xfe00),
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MSP_INSN (rrcm, -1, 6, 0x0040, 0xf3e0),
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MSP_INSN (rram, -1, 6, 0x0140, 0xf3e0),
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MSP_INSN (rlam, -1, 6, 0x0240, 0xf3e0),
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MSP_INSN (rrum, -1, 6, 0x0340, 0xf3e0),
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MSP_INSN (rrux, -1, 7, 0x0340, 0xffe0), /* Synthesized in terms of RRUM. */
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MSP_INSN (adda, -1, 8, 0x00a0, 0xf0b0),
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MSP_INSN (cmpa, -1, 8, 0x0090, 0xf0b0),
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MSP_INSN (suba, -1, 8, 0x00b0, 0xf0b0),
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MSP_INSN (reta, -1, 9, 0x0110, 0xffff),
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MSP_INSN (bra, -1, 9, 0x0000, 0xf0cf),
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MSP_INSN (mova, -1, 9, 0x0000, 0xf080),
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MSP_INSN (mova, -1, 9, 0x0080, 0xf0b0),
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MSP_INSN (mova, -1, 9, 0x00c0, 0xf0f0),
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/* Pseudo instruction to set the repeat field in the extension word. */
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MSP_INSN (rpt, -1, 10, 0x0000, 0x0000),
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/* End of instruction set. */
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{ NULL, 0, 0, 0, 0 }
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};
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