2007-06-12 Andrew Lunn * src/synth_entry.c (__stack_chk_fail): another new function needed when building with gcc 4.1.2 * current/src/synth.ld: place eh_frame_hdr into eh_frame. 2006-07-10 Bart Veer * src/synth_entry.c (__stack_chk_fail_local): new function needed when building with gcc 4.1.1 2005-11-19 Bart Veer * src/synth_entry.c (_linux_entry): brk() is no longer needed to get heap memory. * src/synth.ld: add new section to contain the heap memory rather than rely on brk(). 2005-11-05 Andrew Lunn * include/hal_io.h (struct cyg_hal_sys_old_stat): Make the structure match the kernel version otherwise the stack gets corrupt and we die 'orribly. Added cyg_hal_sys_new_stat for when using the new?stat() calls. * src/synth_syscall.c (cyg_hal_sys_ftok): use the correct structure member names and use the newstat system call so we get values back which are compatible with glibc ftok() function. * tests/ftok.c (new): Test case for the cyg_hal_sys_ftok() function added in the previous patch. 2005-10-19 Alexander Neundorf * src/synth_syscall.c: add cyg_hal_sys_ftok(). 2005-07-30 Andrew Lunn * src/synth_diag.c (hal_diag_write_char): Compiler warning fix. * src/synth_intr.c (synth_auxiliary_instantiate): Ditto 2005-06-26 Bart Veer * src/synth_intr.c (synth_hardware_init): extract bogomips rating for use by HAL_DELAY_US() * include/hal_intr.h: add #include of for HAL_DELAY_US(). 2005-03-11 Bart Veer * src/synth_intr.c (synth_hardware_init): allow the platform to customize the sigaction structures. * include/hal_io.h: add more signal-related definitions * cdl/hal_synth.cdl: change the clock calculations, so that users only need to specify RTC_PERIOD 2004-12-14 Alexander Neundorf Andrew Lunn * include/hal_io.h: Add cyg_hal_sys_shmget(), cyg_hal_sys_shmat() and cyg_hal_sys_shmdt() system calls * src/synth_syscalls.c: Implementations of cyg_hal_sys_shmget(), cyg_hal_sys_shmat() and cyg_hal_sys_shmdt(). Moved cyg_hal_sys_mmap() from the flash driver to here. 2004-08-09 Andrew Lunn * include/hal_intr.h (HAL_PLATFORM_RESET): Added missing ; 2004-08-04 Alexander Neundorf * include/hal_io.h: Add cyg_hal_sys_mkdir() system call * include/hal_intr.h: Add HAL_PLATFORM_RESET() macro 2004-07-04 Andrew Lunn * src/synth.ld: Added the 2ram section needed for flash devices 2004-06-21 Alexander Neundorf * include/hal_io.h: Add cyg_hal_sys_readdir(), cyg_hal_sys_lstat(), cyg_hal_sys_fstat() system call toegther with their accompanying data structures and file mode bits 2004-06-18 William Donahue * include/hal_io.h (CYG_HAL_SYS_FD_ZERO): Added misisng } 2004-05-27 Alexander Neundorf * include/hal_io.h: Fix the open/fcntl flags by prepending a leading 0 so that they are interpreted correctly as octal instead of decimal. 2004-04-22 Jani Monoses * cdl/hal_synth.cdl : Invoke tail with stricter syntax that works in latest coreutils. 2003-07-18 Nick Garnett * cdl/hal_synth.cdl: Changed values for CYGNUM_HAL_RTC_NUMERATOR, CYGNUM_HAL_RTC_DENOMINATOR and CYGNUM_HAL_RTC_PERIOD to "default_value" from "calculated". This makes it easier to change these values globally. 2003-07-05 Bart Veer * src/synth_entry.c: Add more dummy functions to cope with dependencies introduced by various versions of g++. 2003-06-27 Jonathan Larmour * src/synth.ld: Synthetic linux at least needs libgcc_eh.a in the GROUP() to resolve exception handling symbols. 2003-02-25 Iztok Zupet * doc/synth.sgml: Replaced .gif with .png to get PDF output. * doc/*.gif: Delete. * doc/*.png: Replacements for .gifs added. 2003-04-10 Nick Garnett * src/synth.ld: Added libsupc++.a to GROUP() directive for GCC versions later than 3.0. 2003-03-30 Bart Veer * src/synth_intr.c (synth_auxiliary_xchgmsg): fix typo reported by Savin Zlobec 2003-03-26 Andrew Lunn * src/synth_intr.c (synth_start_auxiliary): When an empty string is found on the PATH, remember to move onto the next entry otherwise we loop forever. 2003-02-24 Jonathan Larmour * doc/overview.gif, doc/overview.fig: renamed to synth-io-overview.gif and synth-io-overview.fig. * doc/synth.sgml: Add some missing ">"s to header file names. Comment out DOCTYPE for now to allow building with standard doc build. overview.gif renamed as per above. 2003-02-12 Bart Veer * host/Makefile.am, host/Makefile.in, configure: Regenerate after acinclude.m4 update 2002-12-03 Bart Veer * src/synth_entry.c: Provide dummy versions of __cxa_atexit() and __dso_handle, to satisfy requirements of recent versions of the compiler configured for native Linux development. 2002-09-22 Bart Veer * host/configure.in: If the installed version of Tcl is too old, issue a warning and suppress the build, rather than fail. Other bits of the system, e.g. the generic host-side tools, can still be built. 2002-09-21 Bart Veer * host/ecosynth.c: Avoid const compatibility problems with Tcl 8.4 2002-09-15 Bart Veer * include/hal_io.h cdl/hal_synth.cdl src/synth_entry.c, src/synth_intr.c, src/synth_diag.c, src/synth_protocol.h doc/* host/* Add support for I/O via an I/O auxiliary 2002-08-04 Bart Veer * include/hal_io.h: added argv/argv/environ definitions 2002-05-23 Jesper Skov * cdl/hal_synth.cdl: Don't run cache tests. 2002-04-10 Jonathan Larmour * src/synth.ld: Add RELOCS "section" and eh_frame section, plus correct use of .gnu.linkonce sections. 2002-02-28 Bart Veer * doc/synth.sgml, doc/makefile, doc/*.html: Documentation for the synthetic target HAL. 2002-01-25 Bart Veer * src/synth_intr.c (hal_interrupt_mask/unmask): Add preconditions that interrupts are disabled on entry, rather than disabling and reenabling the interrupts, since the specification requires the former. 2002-01-08 Jonathan Larmour 2001-11-01 Andrew Lunn * include/hal_io.h: Support for mmap, lseek and open syscalls. * include/hal_cache.h: Add HAL_ICACHE_IS_ENABLED and HAL_DCACHE_IS_ENABLED. 2001-12-07 Bart Veer * include/hal_io.h: Added cyg_hal_sys_getcwd() 2001-08-02 Bart Veer * include/hal_intr.h: Note a subtle interaction between the interrupt handling and the context switch handling, which are in the architectural and variant HAL packages respectively. 2001-04-27 Bart Veer * All files Major reorganization and clean-up of the synthetic target. 2000-11-02 Jonathan Larmour * src/entry.c (_linux_entry): Extend memory using brk() syscall to match memory layout * src/syscall-i386-linux-1.0.S: Add brk syscall 2000-10-20 Jonathan Larmour * include/pkgconf/mlt_i386_linux_ram.mlt: Add heap1 section * include/pkgconf/mlt_i386_linux_ram.h: * include/pkgconf/mlt_i386_linux_ram.ldi: Regenerated 2000-10-20 Jonathan Larmour * cdl/hal_i386_linux.cdl: Correct memory layout file name 2000-03-03 John Dallaway * cdl/hal_i386_linux.cdl (CYGBLD_GLOBAL_COMMAND_PREFIX): Revert most recent change for now to avoid breaking the release system. 2000-03-02 Jonathan Larmour * cdl/hal_i386_linux.cdl (CYGBLD_GLOBAL_COMMAND_PREFIX): Use native toolchain by default, and describe versions to be used 2000-02-29 Jesper Skov * include/plf_intr.h: Don't include kernel headers. 2000-02-16 Jesper Skov * src/hal_diag.c (hal_diag_write_char): Check that write call is successful. 2000-02-16 Nick Garnett * include/variant.inc: Added missed copyright notice. 2000-02-15 Nick Garnett * include/variant.inc: * include/var_intr.h: * include/plf_intr.h: These files added to make this HAL consistent with PC version. They also contains some code moved out of the architecture HAL. 2000-01-24 John Dallaway * cdl/*.cdl: Remove obsolete option CYGTST_TESTING_IDENTIFIER. 2000-01-21 Jesper Skov CR 902062-CR * src/hal_diag.c: * src/syscall-i386-linux-1.0.S: Sync after write. * src/hal_startup.c: Make signals NODEFER. 2000-01-19 Hugo Tyson * cdl/*.cdl: Add descriptions to a number of options &c which were lacking same, also tidied up other typos as noticed en passant. 1999-12-20 Gary Thomas * cdl/hal_i386_linux.cdl: Add -Wl for linker options. 1999-11-25 Gary Thomas * include/pkgconf/mlt_i386_linux_ram.h: New file(s). 1999-11-01 Jesper Skov * cdl/hal_i386_linux.cdl: Added. Use define_proc for const header defs. 1999-10-05 Jonathan Larmour * src/linux_misc.c: Fix some really minor spelling typos * src/hal_diag.c (hal_diag_read_char): Check if we were woken up by the itimer alarm (which is used for rescheduling) - in which case just read again. 1999-10-05 Jesper Skov * include/pkgconf/hal_i386_linux.h: Changed to use REAL TIME as default. From Andrew Lunn (lunn@ma.tech.ascom.ch) * src/PKGconf.mak: * src/linux_misc.c: [added] * src/syscall-i386-linux-1.0.S: Added idle thread action, reducing host load when eCos is idle. 1999-08-16 John Dallaway * include/pkgconf/hal_i386_linux.h: Proper case package display string. 1999-05-20 Gary Thomas * include/pkgconf/hal_i386_linux.h: Move RTC setup here. 1999-05-14 Jesper Skov PR 18956 * include/pkgconf/mlt_i386_linux_ram.mlt: * include/pkgconf/mlt_i386_linux_ram.ldi: Fixed problem with rel_got. Encode . in section name as __. 1999-04-08 John Dallaway * include/pkgconf/mlt_*.*: Use double underscore substitution for period character in SECTION_* macro names (PR 19787) 1999-04-08 John Dallaway * include/pkgconf/*.ldi: Revised SECTION_* macro arguments to avoid padded output sections (PR 19787) 1999-03-22 Jesper Skov * src/linux.S: Added comment. Doh! Managed to break compilation with a comment... 1999-03-16 Jesper Skov PR 19483 * src/linux.S (cyg_hal_hardware_init): Fiddled some more with the bits to no avail. * src/hal_startup.c: Renamed hal_ to cyg_hal_. Added exception handling. 1999-03-12 Jesper Skov * src/hal_startup.c (cyg_hal_isr_init): Initialize ISR table with pointers to default ISR routine. 1999-03-12 Jesper Skov PR 19486 * src/linux.S (cyg_hal_hardware_init): Only enable zero divide exceptions. 1999-03-11 Jesper Skov * src/hal_startup.c: * src/entry.c: Renamed hal_isr_init to cyg_hal_isr_init. * src/hal_startup.c: Also catch SIGFPE. * src/entry.c: Call cyg_hal_hardware_init. * src/linux.S: [added] * src/PKGconf.mak: Added file to hold startup assembly code. 1999-03-11 John Dallaway * include/pkgconf/*.ldi: add copyright notices 1999-03-04 John Dallaway * include/pkgconf/*.ldi: give all LDI files unique names so that they can co-exist in an eCos build tree (PR 19184) * include/pkgconf/*.mlt: give all MLT files unique names so that they can co-exist in an eCos build tree (PR 19184) 1999-02-25 Nick Garnett * src/hal_startup.c: Changed label used to access scheduler lock to one that is not mangled by C++. This is intended to make support for interrupt handling in non-kernel configurations easier. 1999-02-22 Jesper Skov * src/syscall-i386-linux-1.0.S: Added copyright header. 1999-02-20 Jonathan Larmour * src/hal_startup.c: Rename hal_interrupts_deffered -> hal_interrupts_deferred Rename CYG_ISR/VSR_* -> CYGNUM_HAL_ISR/VSR_* in line with HAL changes Rename CYG_VECTOR_RTC -> CYGNUM_HAL_INTERRUPT_RTC * src/syscall-i386-linux-1.0.S: Add a FIX ME 1999-02-08 John Dallaway * include/pkgconf/ram.mlt: New memory layout save file 1999-02-05 John Dallaway * include/pkgconf/*.ldi: Remove LMA_EQ_VMA macro definition. 1999-01-29 Jesper Skov * include/pkgconf/hal_i386_linux.h: Changed CDL type back to radio to get consistent ConfigTool output. 1999-01-27 Jesper Skov * include/pkgconf/ram.ldi: Commented out the rel_got change. 1999-01-25 Jesper Skov * include/pkgconf/ram.ldi: Added rel.got section. 1999-01-22 Jesper Skov * src/hal_startup.c: Moved external declarations into top-level scope to avoid compiler warning. 1999-01-19 Jesper Skov * include/pkgconf/hal_i386_linux.h: Removed startup config. Changed linux entry to dummy instead of bool. 1999-01-12 Jesper Skov * include/pkgconf/hal_i386_linux.h: Added config for real-time timer. 1999-01-12 Jesper Skov * src/hal_diag.c: Removed hal_diag_write_line. * src/entry.c: Removed main/argv stuff. 1999-01-12 Jesper Skov * include/pkgconf/hal_i386_linux.h: Added. 1999-01-11 Jesper Skov * src/hal_startup.c (hal_default_vsr): * src/linux.ld (cyg_hal_sched_lock): Added C-symbol reference to the scheduler lock. 1999-01-11 Jesper Skov * src/hal_startup.c (hal_default_vsr): Allow interrupt disable count to be bigger than 1. 1999-01-11 Jesper Skov * src/linux.ld: Added fix me. Remember to clean up. * src/hal_startup.c: Removed bogus include statement. Added CYGPKG_KERNEL config handling. * src/hal_diag.c: Removed bogus include statements and functions. 1999-01-07 Jesper Skov * src/hal_startup.c (hal_isr_init): Use CYG_VECTOR_RTC rather than hardcoded value. 1999-01-07 Jesper Skov * src/syscall-i386-linux-1.0.S: * src/hal_diag.c: * src/PKGconf.mak: Removed tabs & fixed comment style. 1999-01-07 Jesper Skov * src/PKGconf.mak: Cleaned up. * src/entry.c: Added (from proven's crtbegin.c). * src/linux.ld: Added. * src/hal_startup.cxx: (Deleted) * src/hal_startup.c: (Added) Changed code to C, cleaned up. 1999-01-06 Jesper Skov * src/hal_diag.c: Fixed warnings. Output chars in batches to avoid problems with pkgtest - also improves performance. 1999-01-06 Jesper Skov * src/syscall-i386-linux-1.0.S: Set behavior to match __ELF__. 1998-12-18 Jesper Skov * src/syscall-i386-linux-1.0.S: * src/hal_startup.cxx: Fixed compiler warnings. Fri Dec 4 13:49:03 GMT 1998 * src/syscall-i386-linux-1.0.S: Fix to work with Bart's latest tools. For some reason it doesn't define __ELF__ but, we really don't care. Mon Nov 9 15:18:11 GMT 1998 Chris Provenzano Initial i386 linux port. //=========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // eCos is free software; you can redistribute it and/or modify it under // the terms of the GNU General Public License as published by the Free // Software Foundation; either version 2 or (at your option) any later version. // // eCos is distributed in the hope that it will be useful, but WITHOUT ANY // WARRANTY; without even the implied warranty of MERCHANTABILITY or // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License // for more details. // // You should have received a copy of the GNU General Public License along // with eCos; if not, write to the Free Software Foundation, Inc., // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. // // As a special exception, if other files instantiate templates or use macros // or inline functions from this file, or you compile this file and link it // with other works to produce a work based on this file, this file does not // by itself cause the resulting work to be covered by the GNU General Public // License. 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