* posix_ipc.cc: Include thread.h and semaphore.h. Remove TODO
comment.
(ipc_names): Add max_len member. Set to maximum length of the path
before tacking on the prefix path. Set prefix path for named semaphors
to /dev/shm, as on Linux.
(enum ipc_type_t): Change sem to semaphore to avoid name conflicts.
(check_path): Detect empty paths. Use ipc_names's max_len member.
Use __small_sprintf to create full object path name. Special case
semaphores.
(ipc_cond_init): Drop superfluous strcpy.
(class ipc_flock): New class to simplify file locking in subsequent
code.
(struct mq_hdr): Raise size of mqh_uname to allow adding a unique
LUID to the name.
(mq_open): Fix formatting. Create unique synchronization object names
using AllocateLocallyUniqueId.
(struct sem_finfo): New structure defining named semaphore file content.
(sem_open): Move here. Rework implementation to allow kernel
persistent implementation of POSIX named semaphores.
(_sem_close): Implement sem_close.
(sem_close): Move here. Just call _sem_close with do_close parameter
set to true.
(sem_unlink): New function.
* pthread.cc (mangle_sem_name): Remove.
(sem_open): Move to posix_ipc.cc.
(sem_close): Ditto.
* syscalls.cc (close_all_files): Call semaphore::terminate here.
* thread.cc: Fix formatting. Rearrange semaphore functions so that
they are close together.
(semaphore::semaphore): Rework to play nicely with new named semaphore
implementation.
(semaphore::_terminate): Call _sem_close if semaphore is a named
semaphore.
(semaphore::destroy): Don't destroy named semaphores. Return EINVAL
instead.
(semaphore::close): Only destroy named semaphores. Return EINVAL
otherwise.
(semaphore::open): Rework to play nicely with new named semaphore
implementation. Loop through existing semaphores to be able to
return same sem_t pointer as a former call on the same named semaphore.
(semaphore::getinternal): New function called from _sem_close.
* thread.h (class List): Make mx and head public.
(class semaphore): Fix formatting. Align method declarations with
implementation in thread.cc. Add members used for named semaphores.
(semaphore::terminate): New static method.
* include/semaphore.h: Redefine SEM_FAILED. Fix formatting.
(sem_unlink): Add declaration.
* include/cygwin/version.h: Bump API minor number.
* config/tc-mips.c (mips_set_options, mips_opts, file_ase_dspr2,
ISA_SUPPORTS_DSPR2_ASE, MIPS_CPU_ASE_DSPR2): Add DSP R2 ASE support.
(macro_build): Add case '2'.
(macro): Expand M_BALIGN to nop, packrl.ph or balign.
(validate_mips_insn): Add support for balign instruction.
(mips_ip): Handle DSP R2 instructions. Support balign instruction.
(OPTION_DSPR2, OPTION_NO_DSPR2, OPTION_COMPAT_ARCH_BASE,
md_parse_option, mips_after_parse_args): Add -mdspr2 and -mno-dspr2
command line options.
(s_mipsset): Add support for .set dspr2 and .set nodspr2 directives.
(md_show_usage): Add -mdspr2 and -mno-dspr2 help output.
* doc/c-mips.texi, doc/as.texinfo: Document -mdspr2, -mno-dspr2,
.set dspr2, .set nodspr2.
[ gas/testsuite/ChangeLog ]
* gas/mips/mips32-dspr2.s, gas/mips/mips32-dspr2.d: New test for
DSP R2.
* gas/mips/mips.exp: Run new test.
[ include/opcode/Changelog ]
* mips.h (OP_SH_BP, OP_MASK_BP): Add support for balign instruction.
(INSN_DSPR2): Add flag for DSP R2 instructions.
(M_BALIGN): New macro.
[ opcodes/ChangeLog ]
* mips-dis.c (mips_arch_choices): Add DSP R2 support.
(print_insn_args): Add support for balign instruction.
* mips-opc.c (D33): New shortcut for DSP R2 instructions.
(mips_builtin_opcodes): Add DSP R2 instructions.
[ sim/mips/ChangeLog ]
* Makefile.in (IGEN_INCLUDE): Add dsp2.igen.
* configure.ac (mips*-sde-elf*, mipsisa32r2*-*-*, mipsisa64r2*-*-*):
Add dsp2 to sim_igen_machine.
* configure: Regenerate.
* dsp.igen (do_ph_op): Add MUL support when op = 2.
(do_ph_mulq): New function to support mulq_rs.ph and mulq_s.ph.
(mulq_rs.ph): Use do_ph_mulq.
(MFHI, MFLO, MTHI, MTLO): Move these instructions to mips.igen.
* mips.igen: Add dsp2 model and include dsp2.igen.
(MFHI, MFLO, MTHI, MTLO): Extend these instructions for
for *mips32r2, *mips64r2, *dsp.
(MADD, MADDU, MSUB, MSUBU, MULT, MULTU): Extend these instructions
for *mips32r2, *mips64r2, *dsp2.
* dsp2.igen: New file for MIPS DSP REV 2 ASE.
[ sim/testsuite/sim/mips/ChangeLog ]
* basic.exp: Run the dsp2 test.
* utils-dsp.inc (dspckacc_astio, dspck_tsimm): New macro.
* mips32-dsp2.s: New test.
* configure: Rebuilt.
config/ChangeLog:
* acx.m4 (NCN_STRICT_CHECK_TOOLS): Mark environment variable as
precious. Prefer it over a cached value. Use cached value
verbosely.
(NCN_STRICT_CHECK_TARGET_TOOLS): Likewise. Don't override
environment variable with build-time tools.
(ipc_cond_init): Ditto.
(struct mq_hdr): Add mqh_uname member to store synchronization object
name.
(mq_open): Create unique synchronization object name and store in
mq_hdr->mqh_uname. Use this name in calls to ipc_mutex_init and
ipc_cond_init.
(ALL_CXXFLAGS): Likewise.
* mingwex/Makefile.in (ALL_CFLAGS): Put W32API_INCLUDE after INCLUDES.
(ALL_CXXFLAGS): Likewise.
* profile/Makefile.in (ALL_CFLAGS): Put W32API_INCLUDE after INCLUDES.
(ALL_CXXFLAGS): Likewise.
* config/tc-i386.h (Seg2ShortForm, Seg3ShortForm): Delete.
* config/tc-i386.c: Wrap overly long lines, whitespace fixes.
(process_operands): Move old Seg2ShortForm and Seg3ShortForm
code, and test for these insns using a combination of
opcode_modifier and operand_types.
include/opcode/
* i386.h (i386_optab): Replace all occurrences of Seg2ShortForm
and Seg3ShortFrom with Shortform.
2007-02-11 H.J. Lu <hongjiu.lu@intel.com>
PR gas/4027
* gas/i386/opcode.s: Add more tests for "test".
* i386/opcode-intel.d: Updated.
* gas/i386/opcode-suffix.d: Likewise.
* gas/i386/opcode.d: Likewise.
include/opcode/
2007-02-11 H.J. Lu <hongjiu.lu@intel.com>
PR gas/4027
* i386.h (i386_optab): Put the real "test" before the pseudo
one.
(shm_unlink): Export.
* syscalls.cc (shm_open): New function.
(shm_unlink): New function.
* sysconf.cc (sca): Set value of _SC_SHARED_MEMORY_OBJECTS to
_POSIX_SHARED_MEMORY_OBJECTS.
* include/cygwin/version.h: Bump API minor number.
* include/sys/mman.h (shm_open): Add prototype.
(shm_unlink): Ditto.
_POSIX_xxx values for Cygwin.
* libc/include/sys/types.h (pthread_rwlock_t): Omit definition
on Cygwin.
(pthread_rwlockattr_t): Ditto.
* libc/include/sys/unistd.h: Define all _SC_xxx values as
required by SUSv3. Unify formatting.
* Contribute the following Changes:
2005-08-22 Dave Brolley <brolley@redhat.com>
* mep.h (EF_MEP_CPU_C4): New macro.
(EF_MEP_CPU_H1): Change to 0x10000000.
2005-04-22 Richard Sandiford <rsandifo@redhat.com>
* mep.h (EF_MEP_LIBRARY): New flag.
(EF_MEP_ALL_FLAGS): Update accordingly.
2004-06-21 Dave Brolley <brolley@redhat.com>
* mep.h (EF_MEP_CPU_MASK, EF_MEP_CPU_MEP, EF_MEP_CPU_C2)
(EF_MEP_CPU_C3, EF_MEP_CPU_H1, EF_MEP_INDEX_MASK)
(EF_MEP_ALL_FLAGS): New macros.
2001-09-28 Richard Henderson <rth@redhat.com>
* mep.h (SHF_MEP_VLIW, SEC_MEP_VLIW): New.
2001-07-12 DJ Delorie <dj@redhat.com>
* mep.h (R_MEP_GNU_VTINHERIT, R_MEP_GNU_VTENTRY): Mark as no-overflow.
2001-06-25 DJ Delorie <dj@redhat.com>
* mep.h: Add vtable relocs.
2001-05-10 DJ Delorie <dj@redhat.com>
* mep.h: Fix bit offsets for HI16*, make them no-overflow. Add
comment about mep-relocs.pl.
2001-05-01 DJ Delorie <dj@redhat.com>
* mep.h: Add MeP-specific relocs.
2001-03-22 Ben Elliston <bje@redhat.com>
* mep.h: New file.
2001-03-20 Ben Elliston <bje@redhat.com>
* common.h (EM_CYGNUS_MEP): Define.
* Contribute the following Changes:
2005-08-22 Dave Brolley <brolley@redhat.com>
* mep.h (EF_MEP_CPU_C4): New macro.
(EF_MEP_CPU_H1): Change to 0x10000000.
2005-04-22 Richard Sandiford <rsandifo@redhat.com>
* mep.h (EF_MEP_LIBRARY): New flag.
(EF_MEP_ALL_FLAGS): Update accordingly.
2004-06-21 Dave Brolley <brolley@redhat.com>
* mep.h (EF_MEP_CPU_MASK, EF_MEP_CPU_MEP, EF_MEP_CPU_C2)
(EF_MEP_CPU_C3, EF_MEP_CPU_H1, EF_MEP_INDEX_MASK)
(EF_MEP_ALL_FLAGS): New macros.
2001-09-28 Richard Henderson <rth@redhat.com>
* mep.h (SHF_MEP_VLIW, SEC_MEP_VLIW): New.
2001-07-12 DJ Delorie <dj@redhat.com>
* mep.h (R_MEP_GNU_VTINHERIT, R_MEP_GNU_VTENTRY): Mark as no-overflow.
2001-06-25 DJ Delorie <dj@redhat.com>
* mep.h: Add vtable relocs.
2001-05-10 DJ Delorie <dj@redhat.com>
* mep.h: Fix bit offsets for HI16*, make them no-overflow. Add
comment about mep-relocs.pl.
2001-05-01 DJ Delorie <dj@redhat.com>
* mep.h: Add MeP-specific relocs.
2001-03-22 Ben Elliston <bje@redhat.com>
* mep.h: New file.
2001-03-20 Ben Elliston <bje@redhat.com>
* common.h (EM_CYGNUS_MEP): Define.
2007-02-15 Dave Brolley <brolley@redhat.com>
From Graydon Hoare <graydon@redhat.com>:
* common.h (STT_RELC, STT_SRELC, R_RELC): New macros.