Details in change logs.
+Thu May 18 18:08:49 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
+
+ Changes for ARM based on patches from Richard Earnshaw:
+ * config.sub: Handle armeb and armel.
+ * configure.in: Omit arm linker only for riscix.
+
+Thu May 11 17:23:26 1995 Per Bothner <bothner@kalessin.cygnus.com>
+
+ * config.guess: Update from FSF.
+
Tue May 9 15:52:05 1995 Michael Meissner <meissner@cygnus.com>
* config.sub: Recognize powerpcle as the little endian varient of
VERSION
aix386-core.c
aout-adobe.c
+aout-arm.c
aout-encap.c
aout-ns32k.c
aout-target.h
+Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
+
+ Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * aoutx.h (aout_link_input_section_standard): If defined, call
+ MY_relocatable_reloc before doing a partial relocation.
+
+ * aout-arm.c: (WRITE_HEADERS): Delete.
+ (NAME): Define version to override default in aoutx.h
+ (MY(howto_table)): Reformat. Alter some entries slightly.
+ (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
+ (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
+ (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
+ (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
+ bfd_reloc_ok not bfd_reloc_continue.
+ (MY(fix_pcrel_26_done)): Likewise.
+ (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
+ (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
+ MY_bfd_final_link): Delete.
+ (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
+ Define.
+ (aoutx.h): Include it.
+ (MY(swap_std_reloc_{in,out})): New functions.
+ Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
+ (aoutarm_squirt_out_relocs): Delete.
+
+ From: David Taylor (dtaylor@armltd.co.uk)
+ * config/arm[lb]-aout.mt: New files.
+ * aout-arm.c: New file.
+ * config.bfd: Handle arm{,e[lb]}-*-aout
+ * configure.in: Add vetor for aout_arm_{big,little}_vec.
+ * reloc.c: New relocation types for the ARM.
+ * targets.c (aout_arm_{big,little}_vec): declare.
+
Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
* libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
noconfigdirs="$noconfigdirs libg++ libstdc++ libio librx"
;;
# end-sanitize-psion
- arm-*-*)
+ arm-*-riscix*)
noconfigdirs="$noconfigdirs ld"
;;
h8300*-*-* | \
+Thu May 18 04:25:11 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
+
+ Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * config/tc-arm.c (CP_T_{Pre,UD,WB}): Define, bits in co-processor
+ instructions.
+ ([ls]fm_flags): Correct error in bitmasks.
+ (cp_address_required_here): Delete second parameter, FLAGS. All
+ callers changed. Remove all dead code referring to FLAGS. If
+ address is just "[Reg]" then convert into a PRE-INCREMENT UP format.
+ (do_fp_ldmstm): Handle full-descending and empty-ascending stack
+ formats explicitly.
+
+ * config/tc-arm.c (internalError): Define.
+ (ARM_{1,2,250,3,6,7,7DM,ANY,2UP,ALL,3UP,6UP,LONGMUL}): Define processor
+ variants.
+ (FPU_{CORE,FPA10,FPA11,NONE,ALL,MEMMULTI}): Define floating point
+ variants.
+ ({CPU,FPU}_DEFAULT): Define.
+ (cpu_variant): New variable.
+ (asm_flg): Change more_flags to flag_bits.
+ Add prototypes for new functions.
+ (FLAG_{S,P,B,T,ED,FD,FA,EA,IB,IA,DB,DA,L}): Delete.
+ (s_flag[], ldst_flags[], byte_flag[], cmp_flags[], ldm_flags[],
+ stm_flags[], lfm_flags[], sfm_flags[], round_flags[], except_flags[],
+ cplong_flag[]): New variables.
+ (asm_opcode, insns[]): New format, add version support.
+ (arm_flg_hsh): Delete.
+ (do_mul, do_mla): Remove "Warning" from warning messages.
+ (do_arit): Simplify.
+ (do_swap): Make error message more appropriate.
+ (md_begin): Build hash tables starting at first entry in tables.
+ (md_number_to_chars): Cope with big/little-endian selection.
+ (md_chars_to_number): New function.
+ (md_apply_fix): Rewrite to make endian independent.
+ (tc_gen_reloc): Better error messages.
+ (md_assemble): Reject opcodes forbidden by the currently selected cpu
+ variant. Rewrite handling code for instruction flags.
+ (md_shortopts): Add option "m:".
+ (md_parse_option): Get the desired cpu/fpu variant.
+
+ From: David Taylor (dtaylor@armltd.co.uk)
+ * configure.in (architecture variants): Check for "armeb" and "arm*",
+ set endianness accordingly.
+ * read.c (read_a_source_file): New hooks md_start_line_hook and
+ md_after_pass_hook.
+ * config/arm-{big,lit}.mt: New files
+ * config/tc-arm.h ({LITTLE,BIG}_ENDIAN, BYTE_ORDER): Define.
+ (TARGET_FORMAT): Select depending on endianness and emulation and
+ object format.
+ (md_after_pass_hook, md_start_line_hook): Define.
+ * config/tc-arm.c: Include subsegs.h, symbols.h and listing.h.
+ (shift[]): Add uppper case equivalents.
+ (CP_T_[XY], TRANS_BIT): Define.
+ (conds[]): Delete initial NULL entry, add "lo" entry as synonym for
+ "cc".
+ (LONGEST_FLAG, flags[]): Delete.
+ (arm_psr): New structure.
+ (psrs[]): New variable.
+ (PSR_ALL): Define.
+ (LONGEST_INST): Bump to 5.
+ (LITERAL_MASK, COND_MASK, OPCODE_MASK, DATA_OP_SHIFT): Define.
+ (OPCODE_{AND,EOR,SUB,RSB,ADD,ADC,SBC,RSC,TST,TEQ,CMP,CMN,ORR,MOV,BIC,
+ MVN}): Define.
+ (insns[]): Add smull, umull, smlal, umlal, ldfm, stfm, msr and mrs
+ instructions. Add nop and adr pseudo ops.
+ (reg_table): Add APCS register name variants.
+ (arm_psr_hsh): New hash table.
+ (md_pseudo_table): Add "ltorg", "pool", "extend", "ldouble" and
+ "packed".
+ (MAX_LITERAL_POOL_SIZE): Define.
+ (struct literalS): New structure.
+ (literals, next_literal_pool_place, lit_pool_num, current_poolP): New
+ variables.
+ (add_to_lit_pool, symbol_locate, symbol_make_empty): New functions.
+ (validate_immediate): Return FAIL on failure.
+ (s_ltorg): New function.
+ (psr_required_here, psrf_required_here): New functions.
+ (cp_address_required_here): New parameter, flag, all callers changed.
+ If flag is non-zero, restrict the legal addressing modes.
+ (do_nop, do_mrs, do_msr, do_mull): New functions.
+ (negate_data_op): New function.
+ (data_op2): accept #x,y meaning x rotated right by y, but only when
+ suitable constants. If immediate is not legal, try changing the
+ opcode.
+ (do_adr): New function.
+ (do_ldst): accept "ldr reg, =expr". Put expr in the pool if it can't
+ be done as an immediate.
+ (do_fp_ldst): Use CP_T_[XY], not immediate values.
+ (do_fp_ldmstm): New function.
+ (arm_psr_parse): New function.
+ (output_inst): Use INSN_SIZE in call to md_number_to_chars.
+ (md_assemble): Add hack so that "Label instruction" causes alignment of
+ the label.
+ (arm_after_pass_hook, arm_start_line_hook, arm_frob_symbol): New
+ functions.
+
+Wed May 17 05:25:16 1995 Michael Meissner <meissner@tiktok.cygnus.com>
+
+ * config/tc-ppc.c (md_show_usage): Add \'s at end of lines in
+ strings for non-GCC compilers.
+
Tue May 16 19:36:00 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
* config/obj-ecoff.c (ecoff_pop_insert): New function.
aout_gnu.h
alpha-opcode.h
+arm-big.mt
+arm-lit.mt
atof-ieee.c
atof-tahoe.c
atof-vax.c
--- /dev/null
+TDEFINES=-DTARGET_BYTES_BIG_ENDIAN
--- /dev/null
+TDEFINES=-DTARGET_BYTES_LITTLE_ENDIAN
+Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
+
+ * arm/arm7dm.s: New file -- tests for ARM7DM instructions.
+ * arm/arm6.s: Correct bogus tests.
+ * arm/gas.exp (arm6.s): Is now a valid test.
+ (arm7dm.s): New test.
+ * arm/float.s: Add load/store multiple floating point instruction
+ tests.
+
+Wed May 3 13:14:44 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * gas/hppa/reloc/longcall.s: New test.
+ * gas/hppa/reloc/reloc.exp: Run it.
+
Tue May 2 16:37:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
* gas/mips/ld.d: Modified for gas delay-slot fixes.
arm3.s
arm6.s
+arm7dm.s
copro.s
float.s
gas.exp
--- /dev/null
+.text
+.align 0
+
+ smull r0, r1, r2, r3
+ umull r0, r1, r2, r3
+ smlal r0, r1, r2, r3
+ umlal r0, r1, r4, r3
+
+ smullne r0, r1, r3, r4
+ smulls r1, r0, r9, r11
+ umlaleqs r2, r9, r4, r9
+ smlalge r14, r10, r8, r14
#
# Some ARM tests
#
-if [istarget arm-*-riscix*] then {
+if [istarget arm-*-*] then {
gas_test "inst.s" "" $stdoptlist "Basic instruction set"
gas_test "arm3.s" "" $stdoptlist "Arm 3 instructions"
- # These instructions aren't supported, and I'm told some are
- # actually invalid.
- gas_test_error "arm6.s" "" "Arm 6 instructions"
+ gas_test "arm6.s" "" $stdoptlist "Arm 6 instructions"
+
+ gas_test "arm7dm.s" "" $stdoptlist "Arm 7DM instructions"
gas_test "copro.s" "" $stdoptlist "Co processor instructions"
alpha.mt
alphaosf.mh
+armb-aout.mt
+arml-aout.mt
cf-h8300h.mt
coff-a29k.mt
coff-h8300.mt
--- /dev/null
+EMUL=armaoutb
--- /dev/null
+EMUL=armaoutl
README
a29k.sh
alpha.sh
+armaoutb.sh
+armaoutl.sh
coff_sparc.sh
ebmon29k.sh
elf32_sparc.sh
--- /dev/null
+SCRIPT_NAME=armaout
+OUTPUT_FORMAT="a.out-arm-big"
+HEADER_START_ADDR=0x8000
+TEXT_START_ADDR=0x8000
+NONPAGED_TEXT_START_ADDRESS=0x8000
+PAGE_SIZE=32768
+ARCH=arm
--- /dev/null
+SCRIPT_NAME=armaout
+OUTPUT_FORMAT="a.out-arm-little"
+HEADER_START_ADDR=0x8000
+TEXT_START_ADDR=0x8000
+NONPAGED_TEXT_START_ADDRESS=0x8000
+PAGE_SIZE=32768
+ARCH=arm
README
a29k.sc
alpha.sc
+armaout.sc
aout.sc
ebmon29k.sc
elf.sc
--- /dev/null
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+
+${RELOCATING+${LIB_SEARCH_DIRS}}
+${STACKZERO+${RELOCATING+${STACKZERO}}}
+SECTIONS
+{
+ .text ${RELOCATING+${TEXT_START_ADDR}} :
+ {
+ CREATE_OBJECT_SYMBOLS
+ ${RELOCATING+__stext_ = .;}
+ *(.text)
+ ${PAD_TEXT+${RELOCATING+. = ${DATA_ALIGNMENT};}}
+ ${RELOCATING+_etext = ${DATA_ALIGNMENT};}
+ ${RELOCATING+__etext = ${DATA_ALIGNMENT};}
+ }
+ .data ${RELOCATING+${DATA_ALIGNMENT}} :
+ {
+ ${RELOCATING+__sdata_ = .;}
+ *(.data)
+ ${CONSTRUCTING+CONSTRUCTORS}
+ ${RELOCATING+_edata = .;}
+ ${RELOCATING+__edata = .;}
+ }
+ .bss ${RELOCATING+ SIZEOF(.data) + ADDR (.data)} :
+ {
+ ${RELOCATING+ __bss_start = .};
+ *(.bss)
+ *(COMMON)
+ ${RELOCATING+_end = ALIGN(4) };
+ ${RELOCATING+__end = ALIGN(4) };
+ }
+}
+EOF
/* Opcode table for the ARM.
- Copyright 1994 Free Software Foundation, Inc.
+ Copyright 1994, 1995 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
%<bitfield>d print the bitfield in decimal
%<bitfield>x print the bitfield in hex
%<bitfield>r print as an ARM register
- %<bitfield>f print a floating point constant if >7 else an fp register
+ %<bitfield>f print a floating point constant if >7 else a
+ floating point register
%c print condition code (always bits 28-31)
%P print floating point precision in arithmetic insn
%Q print floating point precision in ldf/stf insn
%F print the COUNT field of a LFM/SFM instruction.
*/
+/* Note: There is a partial ordering in this table - it must be searched from
+ the top to obtain a correct match. */
+
static struct arm_opcode arm_opcodes[] = {
/* ARM instructions */
{0x00000090, 0x0fe000f0, "mul%c%20's\t%16-19r, %0-3r, %8-11r"},
{0x00200090, 0x0fe000f0, "mla%c%20's\t%16-19r, %0-3r, %8-11r, %12-15r"},
{0x01000090, 0x0fb00ff0, "swp%c%22'b\t%12-15r, %0-3r, [%16-19r]"},
+ {0x00800090, 0x0fa000f0, "%22?sumull%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
+ {0x00a00090, 0x0fa000f0, "%22?sumlal%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"},
{0x00000000, 0x0de00000, "and%c%20's\t%12-15r, %16-19r, %o"},
{0x00200000, 0x0de00000, "eor%c%20's\t%12-15r, %16-19r, %o"},
{0x00400000, 0x0de00000, "sub%c%20's\t%12-15r, %16-19r, %o"},
{0x01e00000, 0x0de00000, "mvn%c%20's\t%12-15r, %o"},
{0x04000000, 0x0c100000, "str%c%22'b%t\t%12-15r, %a"},
{0x04100000, 0x0c100000, "ldr%c%22'b%t\t%12-15r, %a"},
- {0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%22`!, %m%22'^"},
- {0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\t%16-19r%22`!, %m%22'^"},
+ {0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
+ {0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"},
{0x0a000000, 0x0e000000, "b%24'l%c\t%b"},
{0x0f000000, 0x0f000000, "swi%c\t%0-23x"},
{0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"},
{0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"},
{0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"},
- {0x0d000200, 0x0f900fff, "sfm%cfd\t%12-14f, %F, [%16-19r]%21'!"},
- {0x0c900200, 0x0f900fff, "lfm%cfd\t%12-14f, %F, [%16-19r]%21'!"},
- {0x0c800200, 0x0f900fff, "sfm%cea\t%12-14f, %F, [%16-19r]%21'!"},
- {0x0d100200, 0x0f900fff, "lfm%cea\t%12-14f, %F, [%16-19r]%21'!"},
{0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"},
{0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"},
{0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"},
{0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
{0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"},
- {0x0c000000, 0x0e100000, "stc%c%22`l\t%8-11d, cr%12-15d, %A"},
- {0x0c100000, 0x0e100000, "ldc%c%22`l\t%8-11d, cr%12-15d, %A"},
+ {0x0c000000, 0x0e100000, "stc%c%22'l\t%8-11d, cr%12-15d, %A"},
+ {0x0c100000, 0x0e100000, "ldc%c%22'l\t%8-11d, cr%12-15d, %A"},
/* the rest */
{0x00000000, 0x00000000, "undefined instruction %0-31x"},
{0x00000000, 0x00000000, 0}
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