* configure.tgt (i[3-7]86-*-linux-*): Also define
targ_extra_libpath in want64 case.
* emulparams/elf_x86_64.sh: Handle i[3-7]86-*-linux-* the same as
x86_64*-linux*.
* libiberty.h: Declare pex_run_in_environment.
libiberty/
* pex-common.c: New function pex_run_in_environment.
* pex-common.h: Add environment parameter to exec_child.
* pex-msdos.c: Add environment parameter to pex_msdos_exec_child.
* pex-djgpp.c: Add environment parameter to pex_djgpp_exec_child.
(pex_djgpp_exec_child): Pass environment to child process.
* pex-unix.c: Add environment parameter to pex_unix_exec_child.
(pex_unix_exec_child): Pass environment to child process.
* pex-win32.c: Add environment parameter to pex_win32_exec_child.
New function env_compare for comparing VAR=VALUE pairs.
(win32_spawn): Assemble environment block and pass to CreateProcess.
(spawn_script): Pass environment through to win32_spawn.
(pex_win32_exec_child): Pass environment through to spawn_script and
win32_spawn.
* functions.texi: Regenerate.
* pexecute.txh: Document pex_run_in_environment.
Joseph Myers <joseph@codesourcery.com>
Ian Lance Taylor <ian@wasabisystems.com>
Ben Elliston <bje@wasabisystems.com>
bfd/
* archures.c: Add definition for bfd_mach_arm_iWMMXt2.
* cpu-arm.c (processors): Add bfd_mach_arm_iWMMXt2.
(arch_info_struct, bfd_arm_update_notes): Likewise.
(architectures): Likewise.
(bfd_arm_merge_machines): Check for iWMMXt2.
* bfd-in2.h: Rebuild.
gas/
* config/tc-arm.c (enum operand_parse_code): New code OP_RIWR_I32z.
(parse_operands): Handle OP_RIWR_I32z.
(do_iwmmxt_wmerge): New function.
(do_iwmmxt_wldstd): Handle iwmmxt2 case where second operand is
a register.
(do_iwmmxt_wrwrwr_or_imm5): New function.
(insns): Mark instructions as RIWR_I32z as appropriate.
Also add torvsc<b,h,w>, wabs<b,h,w>, wabsdiff<b,h,w>,
waddbhus<l,m>, waddhc, waddwc, waddsubhx, wavg4{r}, wmaddu{x,n},
wmadds{x,n}, wmerge, wmiaxy{n}, wmiawxy{n}, wmul<sm,um>{r},
wmulw<um,sm,l>{r}, wqmiaxy{n}, wqmulm{r}, wqmulwm{r}, wsubaddhx.
(md_begin): Handle IWMMXT2.
(arm_cpus): Add iwmmxt2.
(arm_extensions): Likewise.
(arm_archs): Likewise.
gas/testsuite/
* gas/arm/iwmmxt2.s: New file.
* gas/arm/iwmmxt2.d: New file.
opcodes/
* arm-dis.c (coprocessor_opcodes): The X-qualifier to WMADD may
only be used with the default multiply-add operation, so if N is
set, don't bother printing X. Add new iwmmxt instructions.
(IWMMXT_INSN_COUNT): Update.
(iwmmxt_wwssnames): Qualify "wwss" names at index 2, 6, 10 and 14
with a 'c' suffix.
(print_insn_coprocessor): Check for iWMMXt2. Handle format
specifiers 'r', 'i'.
* config/tc-arm.c (parse_immediate): Add BOUNDED parameter, rename
to...
(parse_immediate_maybe_bounded): This. Only bounds-check if BOUNDED
is true.
(parse_immediate_bounded): New function, with same arguments and
semantics as previous parse_immediate.
(parse_immediate_unbounded): New function. Parse an unbounded
integer (with sizeof (exp.X_add_number)).
(parse_big_immediate): Allow for 64-bit exp.X_add_number when
parsing 64-bit immediates.
(parse_address_main): Use parse_immediate_bounded not
parse_immediate.
(parse_ror): Likewise.
(parse_operands): Likewise. For Neon immediates, use
parse_immediate_unbounded. Add new local po_imm_unb_or_fail macro.
bfd/
* elf32-arm.c (elf32_arm_swap_symbol_out): Remove
unconditionall setting of low bit for Thumb symbol
mistakenly left behind after check for external
symbols was added.
ld/testsuite/
* ld-arm/use-thumb-lib.sym: Use regexps instead of
absolute addresses, for robustness.
gas/
* config/tc-arm.c (do_neon_dyadic_if_i): Remove.
(do_neon_dyadic_if_i_d): Avoid setting U bit.
(do_neon_mac_maybe_scalar): Ditto.
(do_neon_dyadic_narrow): Force operand type to NT_integer.
(insns): Remove out of date comments.
gas/testsuite/
* gas/arm/neon-cov.s: Test .u and .s aliases for .i suffixes.
* gas/arm/neon-cov.d: Adjust expected output.
opcodes/
* arm-dis.c (neon_opcode): Fix suffix on VMOVN.
* elf32-arm.c (elf32_arm_final_link_relocate): Add support for
R_ARM_MOVW_BREL_NC, R_ARM_MOVW_BREL, R_ARM_MOVT_BREL,
R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVW_BREL and
R_ARM_THM_MOVT_BREL relocations.
Backport 2006-08-28 Alan Modra <amodra@bigpond.net.au>
* scripttempl/elf.sc: Ensure that crtbegin and crtend entries will
not match random object files in a path containing "crtbegin" or
"crtend" as part of a directory name.
* scripttempl/armbpabi.sc: Likewise.
* scripttempl/crisaout.sc: Likewise.
* scripttempl/elf32crx.sc: Likewise.
* scripttempl/elf32sh-symbian.sc: Likewise.
* scripttempl/elf_chaos.sc: Likewise.
* scripttempl/elfd10v.sc: Likewise.
* scripttempl/elfd30v.sc: Likewise.
* scripttempl/elfxtensa.sc: Likewise.
* scripttempl/iq2000.sc: Likewise.
* scripttempl/mmo.sc: Likewise.
* scripttempl/xstormy16.sc: Likewise.
* config/tc-arm.c (s_arm_unwind_save_mmxwr): Correct condition for
merging with previous long opcode.
gas/testsuite/
* gas/arm/unwind.s: Test not merging iWMMXt register save with
previous long opcode.
* gas/arm/unwind.d, gas/arm/unwind_vxworks.d: Update.
* config/tc-arm.c (md_assemble): Improve diagnostic when attempting
to use ARM instructions on non-ARM-supporting cores.
(autoselect_thumb_from_cpu_variant): New function. Switch on Thumb
mode automatically based on cpu variant.
(md_begin): Call above function.
gas/testsuite/
* gas/arm/noarm.s: Add test for disabled ARM insns.
* gas/arm/noarm.d: Drive test for above.
* gas/arm/noarm.l: Expected error output.
