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8 dayslibc: build: Clean all objects on `make clean'Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayslibc: build: Build musl-math portIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayskern/amd64: intr: Zero the handler structureIan Moffett
Ensure no uninitialized garbage ends up in the handler structure after we've allocated it. Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayslibc: Add musl math portIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayslibc: Add fenv.hIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayslibc: stdint: Add signed integer typesIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayslibc: stdint: Add missing _HAVE_UINT64_TIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayskernel/amd64: intr: Make interrupt table globalIan Moffett
This commit makes the interrupt table global so it can be accessed through assembly. Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayskern/amd64: Reserve 64 vectors for I/O APIC inputsIan Moffett
This commit reserves the first 64 vectors for the I/O APIC input lines. During an IRQ, each handler will be called to see which one handles it. Signed-off-by: Ian Moffett <ian@osmora.org>
8 dayskern/amd64: Add interrupt registration frameworkIan Moffett
This commit introduces the interrupt registration framework for L5 and accounts for I/O APIC IRQ inputs, and interrupt priority levels encoded within bits 7:4 of the interrupt vector Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern/amd64: ioapic: Add ISA IRQ to GSI conversionIan Moffett
Introduce a helper function to convert legacy ISA IRQ numbers to the GSI numbers assigned to an I/O APIC pin Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: iotap: Remove unused includeIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: os: Add I/O tap frameworkIan Moffett
The I/O tap framework provides a way to bypass the typical device filesystem interface for applications where more direct access would be beneficial. Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: os: Support up to 8 max namespacesIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 daysdocs: Add initial PCI(e) documentationIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: filedes: Write non standard streamsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: filedes: Fix erroneous sizeof()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: filedes: Add missing whitespaceIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: filedes: Ignore unitialized vnodesIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: vfs: Add write vop to vnodesIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: syscall: Add SYS_open to syscall tableIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayslib: libc: Add fcntl.h headerIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: os: Verify access semantics in fd_write()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: filedes: Duplicate FDs for standard streamsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 dayskern: filedes: Save the mode in fd_open()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
9 daysos: vnode: Add refcounts to vnodesIan Moffett
Keep track of how many referencing are on a vnode so one isn't freed early while another object is still using it. Signed-off-by: Ian Moffett <ian@osmora.org>
10 daysFix conflictsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
10 dayslib: libc: Add SYS_open system call interfaceIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
10 dayskern: filedes: Add SYS_open system callIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
10 dayskern: filedesc: Add fd_open() functionIan Moffett
Introduce the fd_open() function as apart of the kernel file descriptor API to open a file and get a file descriptor. Signed-off-by: Ian Moffett <ian@osmora.org>
10 dayslib: libc: Add mount syscall interfaceIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
10 dayskern: Add /dev/nullIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
10 dayskern: syscall: Add SYS_mount syscallIan Moffett
This commit introduces the system call for mounting filesystems. As of now, only the fstype and target params are supported Signed-off-by: Ian Moffett <ian@osmora.org>
10 daysusb: Add EHCI skeletonIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
11 dayskern: syscall: Add initial SYS_spawn syscallIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
11 dayskern: proc: Add initial spawn functionIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
11 dayskern: proc: Add process environment blockIan Moffett
Introduce a process environment block structure to pass information such as arguments, argument counts, etc to the process during startup without having to make a mess on the stack Signed-off-by: Ian Moffett <ian@osmora.org>
11 dayskern/amd64: mp: Initialize sched queue per coreIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
11 dayskern: os: Add copyinstr()Ian Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
11 daysbuild: Use toolchain for user programsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
11 dayskern: ns: Increment object count upon entryIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
13 daysnp: codegen: Support returning symbols / stringsIan Moffett
Introduce support for returning symbols or strings in memory by using the symbol table and REX prefixes for 64-bit register accesses Signed-off-by: Ian Moffett <ian@osmora.org>
13 daysnp: parse: Add symbol listIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
13 daysnp: symbol: Ensure of assigned name and IDIan Moffett
This commit adds a lookup ID to each symbol as well as ensuring that they have a defined name even if the requested one is NULL Signed-off-by: Ian Moffett <ian@osmora.org>
13 daysnp: piir: Add bitmap based register allocationIan Moffett
Introduce register allocation via a bitmap where each bit corresponds to a specific register index. Signed-off-by: Ian Moffett <ian@osmora.org>
13 daysnp: Remove deprecated ast_root fieldIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
14 daysnp: symbol: Introduce symbol table + symbol cacheIan Moffett
This commit introduces a way to allocate and store symbols as structures consiting of a name and an address. We also provide a way to cache lookups to provide faster access. Signed-off-by: Ian Moffett <ian@osmora.org>
14 daysnp: lex: Introduce string tokensIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
14 daysnp/amd64: piir: Add 32-bit register ID listIan Moffett
This commit adds a 32-bit register ID list as well as the beginning of ABI specific values Signed-off-by: Ian Moffett <ian@osmora.org>
14 dayskern: np: Add support for return statementsIan Moffett
This commit introduces lexical, parsing and code generation support for the return statements. As of now, one is only able to return unsigned integers but this will be expanded upon in the future Signed-off-by: Ian Moffett <ian@osmora.org>
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