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* libgloss:Joseph Myers2011-06-149-99/+24
| | | | | | | | | | | | | | | * configure.in: Don't handle strongarm, ep9312 and xscale target names. * configure: Regenerate. * libnosys/configure.in: Don't handle strongarm and thumb target names. * libnosys/configure: Regenerate. newlib: * configure.host: Don't handle ep9312, strongarm, xscale and thumb target names. * libc/machine/configure.in: Don't handle xscale target names. * libc/machine/configure: Regenerate.
* * libc/time/tzset_r.c (tzset_r): Correct behavior for changing fromCorinna Vinschen2011-06-142-1/+11
| | | | | non-GMT to GMT, when un-setting TZ. Set _timezone and _daylight even if no DST is given in TZ.
* printf: set errno for read-only streamEric Blake2011-06-145-15/+26
| | | | | | | * libc/stdio/wsetup.c (__swsetup_r): Set errno on failure. * libc/stdio/fvwrite.c (__sfvwrite_r): Simplify. * libc/stdio/wbuf.c (__swbuf_r): Likewise. * libc/stdio/local.h (cantwrite): Adjust comment.
* * fhandler_tty_slave.cc (fhandler_tty_slave::fhandler_tty_slave): RevertChristopher Faylor2011-06-132-1/+6
| | | | previous change since unit 0 is perfectly valid.
* merge from gccDJ Delorie2011-06-132-1/+12
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* * configure.ac (tilepro-*-*) New case.Nick Clifton2011-06-133-0/+12
| | | | | (tilegx-*-*): Likewise. * configure: Regenerate.
* * Makefile.am (ALL_MACHINES): Add cpu-tilegx.lo and cpu-tilepro.lo.Nick Clifton2011-06-139-19/+3266
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (ALL_MACHINE_CFILES): Add cpu-tilegx.c and cpu-tilepro.c. (BFD32_BACKENDS): Add elf32-tilegx.lo, elf32-tilepro.lo, and elfxx-tilegx.lo. (BFD32_BACKENDS_CFILES): Add elf32-tilegx.c elf32-tilepro.c, and elfxx-tilegx.c. (BFD64_BACKENDS): Add elf64-tilegx.lo. (BFD64_BACKENDS_CFILES): Add elf64-tilegx.c. * Makefile.in: Regenerate. * arctures.c (bfd_architecture): Define bfd_arch_tilepro, bfd_arch_tilegx, bfd_mach_tilepro, bfd_mach_tilegx. (bfd_arch_info): Add bfd_tilegx_arch, bfd_tilepro_arch. (bfd_archures_list): Add bfd_tilegx_arch, bfd_tilepro_arch. bfd-in2.h: Regenerate. * config.bfd: Handle tilegx-*-* and tilepro-*-*. * configure.in: Handle bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec, and bfd_elf64_tilegx_vec. * configure: Regenerate. * elf-bfd.h (enum elf_target_id): Define TILEGX_ELF_DATA and TILEPRO_ELF_DATA. * libbfd.h: Regenerate. * reloc.c: Add BFD_RELOC_TILEPRO_{COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1, JOFFLONG_X1, JOFFLONG_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM15_X1, MF_IMM15_X1, IMM16_X0, IMM16_X1, IMM16_X0_LO, IMM16_X1_LO, IMM16_X0_HI, IMM16_X1_HI, IMM16_X0_HA, IMM16_X1_HA, IMM16_X0_PCREL, IMM16_X1_PCREL, IMM16_X0_LO_PCREL, IMM16_X1_LO_PCREL, IMM16_X0_HI_PCREL, IMM16_X1_HI_PCREL, IMM16_X0_HA_PCREL, IMM16_X1_HA_PCREL, IMM16_X0_GOT, IMM16_X1_GOT, IMM16_X0_GOT_LO, IMM16_X1_GOT_LO, IMM16_X0_GOT_HI, IMM16_X1_GOT_HI, IMM16_X0_GOT_HA, IMM16_X1_GOT_HA, MMSTART_X0, MMEND_X0, MMSTART_X1, MMEND_X1, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_TLS_GD, IMM16_X1_TLS_GD, IMM16_X0_TLS_GD_LO, IMM16_X1_TLS_GD_LO, IMM16_X0_TLS_GD_HI, IMM16_X1_TLS_GD_HI, IMM16_X0_TLS_GD_HA, IMM16_X1_TLS_GD_HA, IMM16_X0_TLS_IE, IMM16_X1_TLS_IE, IMM16_X0_TLS_IE_LO, IMM16_X1_TLS_IE_LO, IMM16_X0_TLS_IE_HI, IMM16_X1_TLS_IE_HI, IMM16_X0_TLS_IE_HA, IMM16_X1_TLS_IE_HA, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32} Add BFD_RELOC_TILEGX_{HW0, HW1, HW2, HW3, HW0_LAST, HW1_LAST, HW2_LAST, COPY, GLOB_DAT, JMP_SLOT, RELATIVE, BROFF_X1, JUMPOFF_X1, JUMPOFF_X1_PLT, IMM8_X0, IMM8_Y0, IMM8_X1, IMM8_Y1, DEST_IMM8_X1, MT_IMM14_X1, MF_IMM14_X1, MMSTART_X0, MMEND_X0, SHAMT_X0, SHAMT_X1, SHAMT_Y0, SHAMT_Y1, IMM16_X0_HW0, IMM16_X1_HW0, IMM16_X0_HW1, IMM16_X1_HW1, IMM16_X0_HW2, IMM16_X1_HW2, IMM16_X0_HW3, IMM16_X1_HW3, IMM16_X0_HW0_LAST, IMM16_X1_HW0_LAST, IMM16_X0_HW1_LAST, IMM16_X1_HW1_LAST, IMM16_X0_HW2_LAST, IMM16_X1_HW2_LAST, IMM16_X0_HW0_PCREL, IMM16_X1_HW0_PCREL, IMM16_X0_HW1_PCREL, IMM16_X1_HW1_PCREL, IMM16_X0_HW2_PCREL, IMM16_X1_HW2_PCREL, IMM16_X0_HW3_PCREL, IMM16_X1_HW3_PCREL, IMM16_X0_HW0_LAST_PCREL, IMM16_X1_HW0_LAST_PCREL, IMM16_X0_HW1_LAST_PCREL, IMM16_X1_HW1_LAST_PCREL, IMM16_X0_HW2_LAST_PCREL, IMM16_X1_HW2_LAST_PCREL, IMM16_X0_HW0_GOT, IMM16_X1_HW0_GOT, IMM16_X0_HW1_GOT, IMM16_X1_HW1_GOT, IMM16_X0_HW2_GOT, IMM16_X1_HW2_GOT, IMM16_X0_HW3_GOT, IMM16_X1_HW3_GOT, IMM16_X0_HW0_LAST_GOT, IMM16_X1_HW0_LAST_GOT, IMM16_X0_HW1_LAST_GOT, IMM16_X1_HW1_LAST_GOT, IMM16_X0_HW2_LAST_GOT, IMM16_X1_HW2_LAST_GOT, IMM16_X0_HW0_TLS_GD, IMM16_X1_HW0_TLS_GD, IMM16_X0_HW1_TLS_GD, IMM16_X1_HW1_TLS_GD, IMM16_X0_HW2_TLS_GD, IMM16_X1_HW2_TLS_GD, IMM16_X0_HW3_TLS_GD, IMM16_X1_HW3_TLS_GD, IMM16_X0_HW0_LAST_TLS_GD, IMM16_X1_HW0_LAST_TLS_GD, IMM16_X0_HW1_LAST_TLS_GD, IMM16_X1_HW1_LAST_TLS_GD, IMM16_X0_HW2_LAST_TLS_GD, IMM16_X1_HW2_LAST_TLS_GD, IMM16_X0_HW0_TLS_IE, IMM16_X1_HW0_TLS_IE, IMM16_X0_HW1_TLS_IE, IMM16_X1_HW1_TLS_IE, IMM16_X0_HW2_TLS_IE, IMM16_X1_HW2_TLS_IE, IMM16_X0_HW3_TLS_IE, IMM16_X1_HW3_TLS_IE, IMM16_X0_HW0_LAST_TLS_IE, IMM16_X1_HW0_LAST_TLS_IE, IMM16_X0_HW1_LAST_TLS_IE, IMM16_X1_HW1_LAST_TLS_IE, IMM16_X0_HW2_LAST_TLS_IE, IMM16_X1_HW2_LAST_TLS_IE, TLS_DTPMOD64, TLS_DTPOFF64, TLS_TPOFF64, TLS_DTPMOD32, TLS_DTPOFF32, TLS_TPOFF32} * targets.c (bfd_elf32_tilegx_vec): Declare. (bfd_elf32_tilepro_vec): Declare. (bfd_elf64_tilegx_vec): Declare. (bfd_target_vector): Add bfd_elf32_tilegx_vec, bfd_elf32_tilepro_vec, and bfd_elf64_tilegx_vec. * cpu-tilegx.c: New file. * cpu-tilepro.c: New file. * elf32-tilepro.h: New file. * elf32-tilepro.c: New file. * elf32-tilegx.c: New file. * elf32-tilegx.h: New file. * elf64-tilegx.c: New file. * elf64-tilegx.h: New file. * elfxx-tilegx.c: New file. * elfxx-tilegx.h: New file. * Makefile.am (TARGET_CPU_CFILES): Add config/tc-tilegx.c and config/tc-tilepro.c. (TARGET_CPU_HFILES): Add config/tc-tilegx.h and config/tc-tilepro.h. * Makefile.in: Regenerate. * configure.tgt (tilepro-*-*): New. (tilegx-*-*): Likewise. * config/tc-tilegx.c: New file. * config/tc-tilegx.h: Likewise. * config/tc-tilepro.h: Likewise. * config/tc-tilepro.c: Likewise. * doc/Makefile.am (CPU_DOCS): Add c-tilegx.texi and c-tilepro.texi. * doc/Makefile.in: Regenerate. * doc/all.texi (TILEGX): Define. (TILEPRO): Define. * doc/as.texinfo: Add Tile-Gx and TILEPro documentation. Include c-tilegx.texi and c-tilepro.texi. * doc/c-tilegx.texi: New. * doc/c-tilepro.texi: New. * gas/tilepro/t_constants.s: New file. * gas/tilepro/t_constants.d: Likewise. * gas/tilepro/t_insns.s: Likewise. * gas/tilepro/tilepro.exp: Likewise. * gas/tilepro/t_insns.d: Likewise. * gas/tilegx/tilegx.exp: Likewise. * gas/tilegx/t_insns.d: Likewise. * gas/tilegx/t_insns.s: Likewise. * dis-asm.h (print_insn_tilegx): Declare. (print_insn_tilepro): Likewise. * tilegx.h: New file. * tilepro.h: New file. * common.h: Add EM_TILEGX. * tilegx.h: New file. * tilepro.h: New file. * Makefile.am (ALL_EMULATION_SOURCES): Add eelf32tilegx.c and eelf32tilepro.c. (ALL_64_EMULATION_SOURCES): Add eelf64tilegx.c. (eelf32tilegx.c): New target. (eelf32tilepro.c): Likewise. (eelf64tilegx.c): Likewise. * Makefile.in: Regenerate. * configure.tgt: Handle tilegx-*-* and tilepro-*-*. * emulparams/elf32tilegx.sh: New file. * emulparams/elf64tilegx.sh: New file. * emulparams/elf32tilepro.sh: New file. * ld-elf/eh5.d: Don't run on tile*. * ld-srec/srec.exp: xfail on tile*. * ld-tilegx/external.s: New file. * ld-tilegx/reloc.d: New file. * ld-tilegx/reloc.s: New file. * ld-tilegx/tilegx.exp: New file. * ld-tilepro/external.s: New file. * ld-tilepro/reloc.d: New file. * ld-tilepro/reloc.s: New file. * ld-tilepro/tilepro.exp: New file. * Makefile.am (TARGET_LIBOPCODES_CFILES): Add tilegx-dis.c, tilegx-opc.c, tilepro-dis.c, and tilepro-opc.c. * Makefile.in: Regenerate. * configure.in: Handle bfd_tilegx_arch and bfd_tilepro_arch. * configure: Regenerate. * disassemble.c (disassembler): Add ARCH_tilegx and ARCH_tilepro. * po/POTFILES.in: Regenerate. * tilegx-dis.c: New file. * tilegx-opc.c: New file. * tilepro-dis.c: New file. * tilepro-opc.c: New file.
* Rename FH_BAD to FH_NADA throughout.Christopher Faylor2011-06-1213-27/+79
| | | | | | | | | | | | | | | | | | * devices.h (FH_ERROR): New value. (iscons_dev): Extend to detect all the console device types. * devices.in: Set aside storage for FH_ERROR. * dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to detect when device is a console. (fh_alloc): Pass device to console constructor. (build_fh_pc): Short circuit when we detect that the constructor saw an error. * fhandler.h (fhandler_console::fhandler_console): Accept fh_devices parameter. (get_tty_stuff): Change to void. * fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR on attempt to access anything other than the current console. (fhandler_console::get_tty_stuff): Change to void return. (fhandler_console::open): Return EPERM on FH_ERROR device type. (fhandler_console::fhandler_console): Set the device type appropriately before calling get_tty_stuff and rely on that function to reset it if necessary.
* 2011-06-09 Yaakov Selkowitz <yselkowitz@...>Jeff Johnston2011-06-102-0/+19
| | | | | * libc/include/string.h (strdupa): New macro function. (strndupa): New macro function.
* * environ.cc (create_upcaseenv): Delete.Christopher Faylor2011-06-102-44/+23
| | | | | | (ucenv): Don't honor create_upcaseenv. (environ_init): Remove early retrieval of CYGWIN environment variable. Change comment to reflect new behavior.
* * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.Christopher Faylor2011-06-097-47/+20
| | | | | | | | | | | | | | | | (child_info::old_title): Delete. (child_info::~child_info_spawn): Remove recording of old_title. * dcrt0.cc (title_buf): Delete. (child_info_spawn::handle_spawn): Remove recording of old_title. (dll_crt0_1): Get rid of all title handling. (do_exit): Ditto. * environ.cc (known): Delete strip_title and title. * fhandler_console.cc (fhandler_console::write): Remove recording of old_title. * globals.cc (exit_states): Remove ES_TITLE. (display_title): Delete. (strip_title_path): Delete. (old_title): Delete. * spawn.cc (spawn_guts): Remove old_title accommodation.
* * environ.cc (envcache): Delete.Christopher Faylor2011-06-092-3/+7
| | | | | (known): Remove envcache. (getwinenv): Don't honor envcache setting.
* * environ.c: Move code earlier to allow:Christopher Faylor2011-06-092-178/+187
| | | | | | (_addenv): Call parse_options() when CYGWIN environment variable is being changed. (parse_options): Change parameter to 'const'.
* 2011-06-09 Tristan Gingold <gingold@adacore.com>Tristan Gingold2011-06-092-0/+16
| | | | * ia64.h (Elf64_External_VMS_ORIG_DYN_Note): New struct.
* * environ.cc (tty_is_gone): Add missing space to message.Christopher Faylor2011-06-082-1/+5
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* * environ.cc (settings::set_process_state): Delete.Christopher Faylor2011-06-083-9/+32
| | | | | | | | | (tty_is_gone): New function. (known): Change "tty" to call tty_is_gone(). Remove unneeded '&' from beginning of function address. (parse_options): Remove set_process_state handling. * shared_info.h (CURR_USER_MAGIC): Reset. (user_info::warned_notty): New member.
* * fhandler_console.cc (fhandler_console::open_shared_console): Semi-revert toChristopher Faylor2011-06-074-8/+20
| | | | | | using fixed location for console stuff. * shared.cc (offsets): Ditto. Comment. * shared_info (shared_locations): Re-add SH_SHARED_CONSOLE.
* Sync from upstream:Nick Clifton2011-06-063-13/+19
| | | | | | | | | | | | | | | 2011-06-03 Nick Clifton <nickc@redhat.com> Ben Elliston <bje@gnu.org> * config.sub (v850e1, v850es, v850e2, v850e2v3): New. 2011-05-30 Chris Metcalf <cmetcalf@tilera.com> Ben Elliston <bje@gnu.org> * config.guess (tile*:Linux:*:*): Use vendor "unknown", not "tilera", for consistency with other architectures. * config.sub (tile*-*, tilegx-*): Use a more general pattern for "tile" to allow matching tilepro, tilegx32 and other variants.
* whitespace eliminationChristopher Faylor2011-06-0662-453/+453
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* * fhandler_disk_file.cc (fhandler_disk_file::pread): Reset windows fileChristopher Faylor2011-06-062-1/+10
| | | | position pointer back to previous location after successful read.
* * fhandler_console.cc (fhandler_console::open_shared_console): Don't zeroChristopher Faylor2011-06-053-3/+10
| | | | | | | handle to open_shared since it is supposed to be an input. (enum_windows): Set handle input to open_shared to NULL since it does not represent any previously opened shared region. * shared.cc (open_shared): Tweak debugging output.
* * ntdll.h (FILE_PIPE_*): Define constants.Christopher Faylor2011-06-043-1/+14
| | | | * select.cc (pipe_data_available): Detect closing state.
* * pinfo.cc (_pinfo::set_ctty): Don't reset myself->{pgid,sid} if terminal hasChristopher Faylor2011-06-042-1/+6
| | | | no pgid or sid settings.
* * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Only raise SIGPIPEChristopher Faylor2011-06-049-408/+492
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | when writing. * fhandler.h: Include "tty.h". (fhandler_termios::_tc): Rename from tc. (fhandler_termios::tc): New method. (fhandler_termios::tcinit): Remove an argument. (fhandler_termios::get_ttyp): Use method to retrieve value. (fhandler_console::console_state): Move here. (fhandler_console::dev_state): Delete. (fhandler_console::shared_console_info): Define. (fhandler_console::open_shared_console): Move this function under fhandler_console umbrella. (fhandler_console::tc): Define. Return static value. (fhandler_console::focus_aware): Accommodate deletion of dev_state. (fhandler_console): Add tty_list::get_cttyp as a friend. * fhandler_console.cc (dev_state): Redefine as a pointer within shared_console_info and change dev-> to dev. throughout. (fhandler_console::shared_console_info): Move into fhandler_console. (fhandler_console::open_shared_console): Move into fhandler_console change argument to simple bool. (enum_windows): Accommodate changes to console_state and open_shared_console. (console_unit::console_unit): Ditto. (fhandler_console::get_tty_stuff): Accommodate change to dev_state. (tty_list::get_cttyp): Accommodate change to handler_console::shared_console_info. (fhandler_console::read): Accommodate change from tc to tc (). (fhandler_console::set_input_state): Ditto. (fhandler_console::open): Accommodate tcinit argument change and change from tc to tc(). (fhandler_console::input_tcsetattr): Accomodate change from tc to tc(). (fhandler_console::input_tcsetattr): Ditto. (fhandler_console::write_normal): Ditto. (fhandler_console::init): Ditto. (fhandler_console::igncr_enabled): Ditto. * fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument. Expect tc() to have been set up first. Use tc() rather than tc. (fhandler_termios::tcsetpgrp): Accomodate change from tc to tc(). (fhandler_termios::tcgetpgrp): Ditto. (fhandler_termios::bg_check): Ditto. (fhandler_termios::line_edit: Ditto. (fhandler_tty_master::set_winsize): Ditto. (fhandler_tty_slave::open): Ditto. (fhandler_tty_slave::init): Ditto. (fhandler_pty_master::write): Ditto. (fhandler_pty_master::setup): Ditto. Accommodate change in arguments to tcinit. (fhandler_tty_slave::fch_open_handles): Set _tc directly. (tty_min::is_orphaned_process_group): Don't assume that parent pid exists. * pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were started by a non-Cygwin process but the tty exists. * shared_info.h (console_state): Delete from here. * tty.h: Make multiple inclusion safe.
* Fix spelling mistakes.Nick Clifton2011-06-025-6/+15
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* * exceptions.cc (ctrl_c_handler): Simplify test for no parent tty.Christopher Faylor2011-06-013-6/+10
| | | | | * fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if ctty is not tty/console. Improve test for slave tty/pty device.
* * external.cc (fillout_pinfo): Don't truncate ctty if it's < 0.Christopher Faylor2011-06-013-3/+10
| | | | | * select.cc (pipe_data_available): Avoid printing debug info by default or suffer very large strace files.
* * select.cc (pipe_data_available): New function - uses NtQueryInformationFileChristopher Faylor2011-06-012-104/+87
| | | | | to return information about pipes. (peek_pipe): Rewrite to use pipe_data_available for both read and write tests.
* Correct checking for short option matches in getopt_long_only().Keith Marshall2011-05-312-4/+79
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* 2011-05-31 Paul Brook <paul@codesourcery.com>Paul Brook2011-05-312-0/+6
| | | | | | | | | | | | | | | | | gas/ * config/tc-arm.c (arm_cpus): Add Cortex-R5. (arm_extensions): Allow idiv on ARMv7-R. * doc/c-arm.text: Update idiv extension restrictions. gas/testsuite/ * gas/arm/arm-idiv-bad.d: New test. * gas/arm/arm-idiv-bad.s: New test. * gas/arm/arm-idiv-bad.l: New test. * gas/arm/arm-idiv.d: New test. * gas/arm/arm-idiv.s: New test. include/ * opcode/arm.h (ARM_ARCH_V7R_IDIV): Define.
* 2011-05-31 Paul Brook <paul@codesourcery.com>Paul Brook2011-05-312-1/+6
| | | | | | | | | | | | | | | | | | | | | bfd/ * elf32-arm.c (elf32_arm_final_link_relocate): Only do bl conversion for known functions. (elf32_arm_swap_symbol_in): Only set ST_BRANCH_TO_ARM for function symbols. include/elf/ * arm.h (arm_st_branch_type): Add ST_BRANCH_UNKNOWN. ld/testsuite/ * ld-arm/cortex-a8-far.d: Adjust expected output. * ld-arm/arm-call1.s: Give function symbol correct type. * ld-arm/arm-call2.s: Ditto. * ld-arm/farcall-group4.s: Ditto. * ld-arm/arm-elf.exp (cortex-a8-far): Define far symbols with correct type via assembly file. * ld-arm/cortex-a8-far-3.s: New file. * ld-arm/abs-call-1.s: Add Thumb tests
* * dtable.cc (dtable::select_write): Add missing argument to debug_printf.Christopher Faylor2011-05-315-77/+92
| | | | | | | | | | | | | | | * fhandler.cc (fhandler_base_overlapped::setup_overlapped): Explicitly set io_pending to false. (fhandler_base_overlapped::has_ongoing_io): Call GetOverlappedResult to force completion of I/O. (fhandler_base_overlapped::wait_overlapped): Rewrite to correctly deal with nonblocking reads and to make more race proof. (fhandler_base_overlapped::raw_write): Deal with new enum values. (fhandler_base_overlapped::raw_read): Ditto. Don't deal with ongoing I/O here since it makes no sense in the read context. * fhandler.h (enum wait_return): Add overlapped_unknown, overlapped_nonblocking_no_data. * pipe.cc (pipe): Add debugging output.
* * dll_init.cc (dll_list::append): Eliminate increment of unused tot variable.Christopher Faylor2011-05-304-7/+16
| | | | | | | * dll_init.h (dll_list::tot): Delete. (dll_list::populate_all_deps): Delete undefined function. * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Move EPIPE handling under error condition.
* * dll_init.cc (reserve_upto): Remove.Christopher Faylor2011-05-304-112/+147
| | | | | | | | | | | | | | | (release_upto): Ditto. (dll_list::reserve_space): New function to reserve space needed by DLL_LOAD dlls early in the fork process. (dll_list::load_after_fork): Rewrite to use recursion to track reservations it makes while trying to make dlls land where they belong. (dll_list::load_after_fork_impl): New function used by load_after_fork. (dll_list::alloc): Initialize image base field. * dll_init.h (dll_list::prefered_base): New field. (dll_list::reserve_space): Declare new function. (dll_list::load_after_fork): Declare new function. * fork.cc (frok::child): call dll_list::reserve_space early, so we can retry if it fails.
* * fhandler_termios.cc (fhandler_termios::bg_check): Do not return EIO when aChristopher Faylor2011-05-303-25/+54
| | | | | | | process group has no leader as this is allowed and does not imply an orphaned process group. Add a test for orphaned process groups. (tty_min::is_orphaned_process_group): Define new function. * tty.h (tty_min::is_orphaned_process_group): Define new function.
* * dll_init.cc (dll_list::find_by_modname): New function to search the dll listChristopher Faylor2011-05-306-35/+207
| | | | | | | | | | | | | | | | | | | | | | | | | | | for a module name only (no path). (dll_list::alloc): Initialize newly-added members of struct dll. (dll_list::append): New function to factor out the append operation (used by dll_list::topsort). (dll_list::populate_deps): New function to identify dll dependencies. (dll_list::topsort): New function to sort the dll list topologically by dependencies. (dll_list::topsort_visit): New helper function for the above. * dll_init.h (dll::ndeps): New class member. (dll::deps): Ditto. (dll::modname): Ditto. (dll_list::find_by_modname): New function related to topsort. (dll_list::populate_all_deps): Ditto. (dll_list::populate_deps): Ditto. (dll_list::topsort): Ditto. (dll_list::topsort_visit): Ditto. (dll_list::append): Ditto. (pefile): New struct allowing simple introspection of dll images. * fork.cc (fork): Topologically sort the dll list before forking * child_info.h (CURR_CHILD_INFO_MAGIC): Refresh. (child_info::refresh_cygheap): New function. * spawn.cc (spawn_guts): Call refresh_cygheap before creating a new process to ensure that cygheap_max is up-to-date. * fork.cc (frok::parent): Ditto.
* * cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.Christopher Faylor2011-05-303-5/+13
| | | | | | | (cygheap): Accommodate name change to cygheap_dummy. (cygheap_init): Ditto. (cygheap_fixup_in_child): Simplify slightly. * fork.cc (fork): Add an advisory comment.
* * fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that I/O isChristopher Faylor2011-05-292-2/+7
| | | | cancelled on signal.
* * ps.cc (ttynam): Accommodate new console numbering.Christopher Faylor2011-05-292-8/+16
| | | | (main): Ditto.
* * dll_init.cc (dll_list::alloc): Initialize dll::image_size.Christopher Faylor2011-05-283-6/+48
| | | | | | | | (reserve_at): Don't reserve space needed by the target dll if the latter overlaps the free region to be blocked. (dll_list::load_after_fork): Use new version of reserve_at. * dll_init.h (dll::image_size): New member. (pefile): New struct.
* Revert previous checkins as they introduced a bug when running zsh.Christopher Faylor2011-05-284-225/+15
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* * dll_init.cc (reserve_upto): Remove.Christopher Faylor2011-05-283-6/+34
| | | | | | | | | | | | (release_upto): Ditto. (dll_list::reserve_space): New function to reserve space needed by DLL_LOAD dlls early in the fork process. (dll_list::load_after_fork): Rewrite to use recursion for tracking reservations made while trying to make dlls land where they belong. (dll_list::load_after_fork_impl): Ditto. (dll_list::alloc): Initialize image base field. * dll_init.h (struct dll_list): declare new functions. (dll::image_size): New member.
* * dll_init.cc (dll_list::find_by_modname): New function to search the dll listChristopher Faylor2011-05-284-9/+191
| | | | | | | | | | | | | | | | | | | | | | for a module name only (no path). (dll_list::alloc): Initialize newly-added members of struct dll. (dll_list::append): New function to factor out the append operation (used by dll_list::topsort). (dll_list::populate_deps): New function to identify dll dependencies. (dll_list::topsort): New function to sort the dll list topologically by dependencies. (dll_list::topsort_visit): New helper function for the above. * dll_init.h (dll::ndeps): New class member. (dll::deps): Ditto. (dll::modname): Ditto. (dll_list::find_by_modname): New function related to topsort. (dll_list::populate_all_deps): Ditto. (dll_list::populate_deps): Ditto. (dll_list::topsort): Ditto. (dll_list::topsort_visit): Ditto. (dll_list::append): Ditto. (pefile): New struct allowing simple introspection of dll images. * fork.cc (fork): Topologically sort the dll list before forking.
* * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here.Christopher Faylor2011-05-284-46/+70
| | | | | | | | | * fork.cc (frok::errmsg): Rename from 'error'. (frok::error): New function. Handle conditional printing of error messages. (frok::parent): Record hchild handle for use by error function. Use throughout. Use error function rather than setting error pointer directly. (fork): Clear is_forkee here. Accommodate rename of 'error' to 'errmsg'. * sigproc.cc (child_info::proc_retry): Detect EXITCODE_FORK_FAILED.
* * fhandler.cc (handler_base_overlapped::wait_overlapped): Rework to attempt toChristopher Faylor2011-05-282-9/+20
| | | | | properly set errno and bytes read for non-blocking case. Change to just rely on res to indicate error conditions.
* * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Don't set io_pendingChristopher Faylor2011-05-281-0/+6
| | | | | unless ReadFile has returned an error. (this is a partial fix, accidentally checked in)
* * autoload.cc: Call _api_fatal in asm.Christopher Faylor2011-05-2841-2923/+4424
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
* * v8500/sbrk.c (_sbrk): Tidy code.Nick Clifton2011-05-274-38/+34
| | | | | | | Base start of heap on the "heap_start" symbol. * libc/sys/sysnecv850/sbrk.c (_sbrk): Tidy code. Base start of heap on the "heap_start" symbol.
* * shared.cc (offsets): Reorder so that console_state is lowest inCorinna Vinschen2011-05-273-10/+23
| | | | | | | memory. Explain why. (open_shared): Accommodate reordering of offsets array. * shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after SH_MYSELF.
* * mount.h (MAX_MOUNTS): Raise to 64.Corinna Vinschen2011-05-262-1/+5
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