Subversion Repositories HelenOS

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
3993 5727 d 3 h rimsky /branches/sparc/kernel/ Implemented preemptible trap handler for userspace (including syscalls - did not forget enabling interrupts for them) and the ralated stuff. Implemented handlers of instruction/data MMU miss/protection. Now some userspace tasks are run; there are, however, still some bugs causing unexpected data MMU misses.  
3992 5727 d 4 h mejdrech /branches/network/ Networking: added eth prototype  
3991 5727 d 4 h mejdrech /branches/network/uspace/srv/net/ Networking: lo processes packet queues, arp, ip and tcp use altered packet functions/messages, added rwlock into arp, added netif flags  
3990 5727 d 4 h mejdrech /branches/network/uspace/srv/net/structures/packet/ Networking: rwlock packet locking, removed packet_copy(), packet mode and owner  
3989 5727 d 4 h mejdrech /branches/network/uspace/srv/net/ Networking: consolidated modules' make  
3970 5731 d 4 h svoboda /branches/dynload/uspace/lib/rtld/arch/mips32/ LOCAL_GOTNO vs GOTSYM. Now dltest reaches main() on mips32 (then crashes).  
3914 5739 d 10 h mejdrech /branches/network/uspace/srv/net/ Networking: added packet map and packet server locking mechanism, corrected packet map initialization in modules  
3912 5739 d 14 h mejdrech /branches/network/uspace/ Networking: documenting arp, packet and other files, spell check, code cleanup, changed implementation year, minor corrections  
3901 5741 d 11 h mejdrech /branches/network/uspace/srv/net/ Networking: added packet management system  
3886 5743 d 18 h mejdrech /branches/network/ restructured source files  
3869 5746 d 5 h svoboda /branches/dynload/ Make dlopen() work from statically-linked apps. Test with dltest2.  
3864 5748 d 5 h rimsky /branches/sparc/kernel/arch/sparc64/src/sun4v/ Allocated bigger memory block for the Machine Description. This was the problem which prevented running HelenOS on real Niagara. Now all kernel tests except for 'slab2' pass on real Niagara.  
3863 5749 d 3 h rimsky /branches/sparc/ Simics machine: modifications needed to run userspace (the next step will be to implement the trap handler for uspace); real machine: small fixes, after them the machine passes some parts of the initialization, but fails to determine CPU frequency (probably due to a different format of Machine Description).  
3862 5752 d 4 h rimsky /branches/sparc/kernel/ Changed the structure of header files, which have sun4u and sun4v versions. Implemented some sun4v TSB functions.  
3858 5753 d 14 h decky /branches/ remove the unused G5 branch, the ppc64 port will be resurrected in the trunk  
3846 5756 d 2 h mejdrech /branches/network/uspace/ Added an ARP module, assigned numbers' definitions, common functions-htons,inet_ntop and others  
3835 5757 d 4 h rimsky /branches/sparc/kernel/arch/sparc64/ Niagara: Implemented (and debugged) installing identity mapping for kernel. Now all the kernel tests pass on Simics.  
3817 5765 d 3 h rimsky /branches/sparc/kernel/ Progress on Niagara: Commented out portions of mm, which are not required for kernel threads (temporarily). Scheduler is working. Implemented a driver of hypervisor's standard input. Kernel console is usable.  
3801 5769 d 6 h rimsky /branches/sparc/kernel/arch/sparc64/src/trap/sun4v/ Minor fixes in the preemptible trap handler.  
3798 5770 d 4 h rimsky /branches/sparc/kernel/ Implemented preemptible trap handler for sun4v for trapping from kernel (not userspace). Not properly tested/debugged yet. HelenOS now reaches the as_install_arch function (where it, of course, fails).  
3783 5782 d 5 h rimsky /branches/sparc/kernel/arch/sparc64/ Machine description traversal implemented. Now used to detect CPU frequency.  
3773 5785 d 3 h svoboda /branches/dynload/uspace/srv/loader/ Remove accidentally added debugging messages.  
3772 5785 d 4 h svoboda /branches/dynload/ Unfinished Mips32 dynamic linker port (not working!) Also fixes related to using DLLs from statically-linked executables.  
3771 5785 d 5 h rimsky /branches/sparc/kernel/arch/sparc64/ Forgotten files comitted to repository.  
3770 5785 d 5 h rimsky /branches/sparc/ Working on Niagara port - TLB initialization, MMU fault status area initialization, hypercall enhancement, modified tick.c so that the (hyperprivileged) TICK register does not have to be accessed. Now the initialization phase proceeds, but some parts of it are omitted for now (e.g. CPU initialization).  
3759 5788 d 9 h pillai /branches/arm/ Add gdb installation to arm toolchain  
3748 5792 d 6 h rimsky /branches/sparc/kernel/arch/sparc64/ Be careful to preserve the output registers when processing the fast data access MMU miss.  
3745 5792 d 12 h rimsky /branches/sparc/ Merged latest trunk changes (revs 3722 to 3744) into the sparc branch.  
3743 5792 d 13 h rimsky /branches/sparc/ Started to implement support for sun4v. Bootloader adapted to autodetect the architecture (sun4u, sun4v). Some generic sparc64 kernel files split into sun4u and sun4v versions (but the sun4u is still the default in many cases - in order to keep the code compilable). Implemented taking over the MMU. Implemented routines for performing the hypervisor API calls. Implemented a trivial standard output driver. HelenOS banner can now be printed from the kernel on Niagara.  
3742 5792 d 14 h rimsky /branches/sparc/ The sparc branch synchronized with trunk at revision 3722 (trunk@3722).  
3694 5808 d 3 h svoboda /branches/dynload/kernel/generic/src/time/ Merge c3680 from trunk to dynload.  
3693 5808 d 4 h svoboda /branches/tracing/boot/arch/ Do not forget to add debug to initrd on arm32 and ppc32.  
3691 5808 d 6 h svoboda /branches/dynload/uspace/lib/ Fix linker scripts.  
3690 5808 d 6 h svoboda /branches/dynload/uspace/ Use PT_DYNAMIC header so that even 'file' says the executables are dynamically-linked.  
3689 5810 d 5 h svoboda /branches/dynload/ Fix search scope. Vary bias. Relocate loaded libs. Fix bugs. Test with libtest. dlopen() really works now!  
3688 5810 d 6 h svoboda /branches/dynload/uspace/lib/rtld/ Always halt on unknown relocation types. Add R_386_COPY. Ignore DTPMOD relocs for now.  
3687 5810 d 7 h svoboda /branches/dynload/uspace/ Implement R_386_PC32 relocation.  
3686 5811 d 2 h svoboda /branches/dynload/uspace/ Somewhat functional dlopen() prototype.  
3685 5811 d 3 h mejdrech /branches/network/uspace/srv/net/ successful loopback interface startup and configuration, bidirectional connection deadlock resolved  
3684 5811 d 8 h svoboda /branches/tracing/ Merge latest trunk changes to tracing.