 Andreas Kling
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c97a5862ce
Remove MM::allocate_physical_pages() since it wasn't used.
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há 6 anos atrás |
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Andreas Kling
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e71cb1c56b
Fix some paging related bugs exposed by the spawn stress test.
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há 6 anos atrás |
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Andreas Kling
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7b96218389
Fix VMO leak in Process::exec().
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há 6 anos atrás |
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Andreas Kling
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cd1e7419f0
Teach Process::exec() about the magic of file-backed VMO's.
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há 6 anos atrás |
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Andreas Kling
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3b2dcd5929
Add a VMO pointer to VNode.
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há 6 anos atrás |
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Andreas Kling
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862f108cb5
Refactor the virtual memory object model a bit:
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há 6 anos atrás |
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Andreas Kling
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3c8064a787
Support basic mmap'ing of a file!
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há 6 anos atrás |
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Andreas Kling
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153ea704af
Add some basic signal support.
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há 6 anos atrás |
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Andreas Kling
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9e62eb4856
Only COW on fault if the physical page has retain_count > 1.
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há 6 anos atrás |
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Andreas Kling
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2d045d2a64
Implement COW pages! :^)
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há 6 anos atrás |
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Andreas Kling
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e85c22fe58
Tidy up the page fault code a bit in preparation.
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há 6 anos atrás |
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Andreas Kling
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72cdc62155
Replace zones with individually tracked physical pages.
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há 6 anos atrás |
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Andreas Kling
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7fe4063323
Region::clone() should share the zone if it's read-only.
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há 6 anos atrás |
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Andreas Kling
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da13c9a264
Map pages in read-only ELF sections as non-writable.
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há 6 anos atrás |
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Andreas Kling
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aa6d06b47e
Use ELF program headers to load executables smarter.
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há 6 anos atrás |
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Andreas Kling
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20fb1fc377
Fix some bugs in execve() and make sh use it for process launching.
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há 6 anos atrás |
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Andreas Kling
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202bdb553c
Implemented sys$execve().
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há 6 anos atrás |
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Andreas Kling
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b59ce22fc5
Fix dumb-but-hard-to-find bug in paging.
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há 6 anos atrás |
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Andreas Kling
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8accc92c3c
Implement fork()!
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há 6 anos atrás |
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Andreas Kling
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812e7940e2
Add a simple /proc/cpuinfo that includes some info from CPUID.
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há 6 anos atrás |
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Andreas Kling
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90ddbca127
Free physical pages allocated for a process's page directory on exit.
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há 6 anos atrás |
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Andreas Kling
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fce81d376c
Move Region and Subregion out of Process and make them free classes.
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há 6 anos atrás |
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Andreas Kling
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3e532ac7b6
Process now maps regions immediately when they are allocated.
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há 6 anos atrás |
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Andreas Kling
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c178d7a9e3
Remove some unused MM functions.
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há 6 anos atrás |
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Andreas Kling
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0f70b9105f
Implement address validation by querying the task's page directory.
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há 6 anos atrás |
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Andreas Kling
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5891691640
Fix /proc/PID/stack in the new per-process page directory world.
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há 6 anos atrás |
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Andreas Kling
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c45f166c63
More work on per-process page directories. It basically works now!
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há 6 anos atrás |
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Andreas Kling
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1da0a7c949
Give each task its own page directory.
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há 6 anos atrás |
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Andreas Kling
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dec5683e9c
Snazz up the kprintf() output a bit by giving it its own color.
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há 6 anos atrás |
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Andreas Kling
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819ce91395
Enough compatibility work to make figlet build and run!
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há 6 anos atrás |
