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385d14ef67
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we do not need executable stacks anymore :-)
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2014-02-18 13:08:53 +01:00 |
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3203d53a83
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another rewrite of the paging code without nested functions
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2014-02-18 13:08:22 +01:00 |
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6e8ecad91f
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disable irqs during rdtsc bench
wait for child task to terminate
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2014-02-18 13:06:51 +01:00 |
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02b312e360
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changed memory regions and flags
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2014-02-18 13:05:59 +01:00 |
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61ec065da1
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some smaller codestyle improvements
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2014-02-18 13:03:52 +01:00 |
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7a08120fd2
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moved VMA initialization to vma_init()
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2014-02-18 12:50:59 +01:00 |
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aa6abef955
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added missing kernel VMA regions
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2014-02-18 11:11:02 +01:00 |
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39bb5e8d56
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fixed mapping for APIC and IOAPIC
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2014-02-18 11:06:13 +01:00 |
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94b8897d58
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added some debugging printfs()
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2014-02-07 11:04:12 +01:00 |
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aa74d98737
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removed unused variable
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2014-02-07 11:01:21 +01:00 |
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eb0298fc2f
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moved some helper functions to page_helpers.h (mostly static inline address calculation)
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2014-02-07 11:01:10 +01:00 |
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82d681f4a7
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added missing #include for uart output
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2014-02-07 10:56:52 +01:00 |
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d51237f3f2
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fixed missing page map: Multiboot mmap_* fields are not required to be on the same page as the Multiboot info structure itself
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2014-02-07 10:56:04 +01:00 |
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93cfc43c55
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fixed little bug in bit mask
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2014-02-07 10:54:27 +01:00 |
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580007945e
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statically allocate VMA for copy_page()
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2014-02-03 10:28:24 +01:00 |
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990d39afea
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added inheritance of BIT for makefiles
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2014-02-03 10:01:06 +01:00 |
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2f903deebd
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fixed vma_add() when area is already in use
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2014-02-03 09:58:32 +01:00 |
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96e7a99b38
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added iPXE script with a short comment about the hardware environment
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2014-02-03 09:44:08 +01:00 |
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4ec5733de0
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fixing huge initrd by defaulting to a smaller linker page-size
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2014-02-03 09:43:49 +01:00 |
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0e6f7b1e32
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added more exception names
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2014-01-30 14:38:08 +01:00 |
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a755ac5d5e
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implemented Performance Monitoring Counters and added a simple test benchmark
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2014-01-30 14:36:22 +01:00 |
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c70c488336
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added userspace testcase for fork() and execve() syscalls
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2014-01-28 14:36:59 +01:00 |
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e740cf265e
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removed obsolete heap_{start,end} from task_t
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2014-01-28 11:13:57 +01:00 |
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c6d5656c63
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moved list_fs() dump routine to fs/ and improved output
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2014-01-28 11:10:54 +01:00 |
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a3d621142a
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added paging and memory related CPUID feature flags
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2014-01-28 11:09:00 +01:00 |
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f0f3a6d4f6
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added seperate x86 UART routines for HW debugging (115200 baud, 8N1)
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2014-01-28 11:07:09 +01:00 |
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5a20e0953f
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we do not need syncronization for virt_to_phys (atomic memory access)
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2014-01-09 16:55:05 +01:00 |
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af9bda06f8
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renamed mmu.h to memory.h as its not related to the MMU and contains
prototypes for memory.c
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2014-01-09 16:20:18 +01:00 |
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03d1505acc
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wait for userspace task to finish
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2014-01-09 16:12:54 +01:00 |
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d5f60ef542
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fixed two smaller bugs and some compiler warnings
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2014-01-09 16:12:13 +01:00 |
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75633d0697
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updated tests for memory subsystem
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2014-01-09 14:17:50 +01:00 |
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da54e953f9
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added note to userspace debugging with gdb (dont forget to add debug flags for newlib
!)
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2014-01-09 14:10:02 +01:00 |
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594a454b1f
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updated userspace test application
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2014-01-09 14:08:33 +01:00 |
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98197ac076
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fixed little bug in stdout handler (output appearing twice)
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2014-01-09 14:06:55 +01:00 |
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11977e40bc
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implemented userspace task loading and userpsace heap management with the new vma_list
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2014-01-09 14:06:09 +01:00 |
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a00177ec09
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adapted c runtime and syscalls to x86-64 ABI calling convention
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2014-01-09 14:04:02 +01:00 |
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d7644300a8
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code cleanup of task creation and some additions to the previous commit
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2014-01-09 13:59:01 +01:00 |
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6699886358
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changed vma_list order
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2014-01-09 13:45:20 +01:00 |
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ab67350783
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thats a huge commit: reimplemented all remaining page map functions according to the new page_iterate()
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2014-01-09 13:44:20 +01:00 |
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269bffc208
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unified comment fontcase
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2014-01-09 13:41:22 +01:00 |
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88a2e573c6
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replaced old 32bit only page_copy by new generic one
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2014-01-09 13:33:21 +01:00 |
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494ee1299a
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unified and extended pagefault exception handler
some cleanup
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2014-01-09 13:32:00 +01:00 |
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d5ac6e6092
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added macros for x86 control registers & some MSRs
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2014-01-09 13:13:59 +01:00 |
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066e29fde9
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added NX bit support
renamed some CPP macros
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2014-01-09 12:49:04 +01:00 |
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c21ea42058
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added page_dump() and page_stats() for testing and demonstration of page_iterate()
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2013-12-03 16:40:14 +01:00 |
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8fe165c162
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added page_iterate(): a recursive page tree walker
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2013-12-03 16:34:34 +01:00 |
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4514080014
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enable global pages for the kernelspace
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2013-12-03 15:54:58 +01:00 |
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fff2708c5a
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move page map setup to arch_paging_init()
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2013-12-03 15:52:16 +01:00 |
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443ffdf012
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replaced PAGE_ALIGN macro by PAGE_CEIL, PAGE_FLOOR pair
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2013-12-03 15:29:05 +01:00 |
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2923b1a7ed
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cleanup of macros and comments, idention etc...
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2013-12-03 15:26:21 +01:00 |
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