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Fix code style
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1 changed files with 28 additions and 25 deletions
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@ -4,42 +4,45 @@
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#define I386_VM_PT_ENTRIES 1024
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#define I386_VM_PT_ENTRIES 1024
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#define I386_PAGE_SIZE 4096
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#define I386_PAGE_SIZE 4096
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#define I386_BIG_PAGE_SIZE (I386_PAGE_SIZE * I386_VM_PT_ENTRIES)
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#define I386_BIG_PAGE_SIZE (I386_PAGE_SIZE * I386_VM_PT_ENTRIES)
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// i386 paging constants
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// i386 paging constants
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#define I386_VM_PRESENT 0x001 // Page is present
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#define I386_VM_PRESENT 0x001 // Page is present
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#define I386_VM_WRITE 0x002 // Read/write access allowed
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#define I386_VM_WRITE 0x002 // Read/write access allowed
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#define I386_VM_READ 0x000 // Read access only
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#define I386_VM_READ 0x000 // Read access only
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#define I386_VM_USER 0x004 // User access allowed
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#define I386_VM_USER 0x004 // User access allowed
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#define I386_VM_PWT 0x008 // Write through
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#define I386_VM_PCD 0x010 // Cache disable
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#define I386_VM_PWT 0x008 // Write through
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#define I386_VM_ACC 0x020 // Accessed
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#define I386_VM_PCD 0x010 // Cache disable
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#define I386_VM_ADDR_MASK 0xFFFFF000 // physical address
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#define I386_VM_ACC 0x020 // Accessed
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#define I386_VM_ADDR_MASK 0xFFFFF000 // physical address
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#define I386_VM_ADDR_MASK_4MB 0xFFC00000 // physical address
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#define I386_VM_ADDR_MASK_4MB 0xFFC00000 // physical address
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#define I386_VM_OFFSET_MASK_4MB 0x003FFFFF // physical address
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#define I386_VM_OFFSET_MASK_4MB 0x003FFFFF // physical address
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// Page directory specific flags.
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// Page directory specific flags.
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#define I386_VM_BIGPAGE 0x080 // 4MB page
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#define I386_VM_BIGPAGE 0x080 // 4MB page
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// CR0 bits
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// CR0 bits
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#define I386_CR0_PE 0x00000001 // Protected mode
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#define I386_CR0_PE 0x00000001 // Protected mode
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#define I386_CR0_MP 0x00000002 // Monitor Coprocessor
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#define I386_CR0_MP 0x00000002 // Monitor Coprocessor
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#define I386_CR0_EM 0x00000004 // Emulate
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#define I386_CR0_EM 0x00000004 // Emulate
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#define I386_CR0_TS 0x00000008 // Task Switched
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#define I386_CR0_TS 0x00000008 // Task Switched
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#define I386_CR0_ET 0x00000010 // Extension Type
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#define I386_CR0_ET 0x00000010 // Extension Type
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#define I386_CR0_WP 0x00010000 // Enable paging
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#define I386_CR0_WP 0x00010000 // Enable paging
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#define I386_CR0_PG 0x80000000 // Enable paging
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#define I386_CR0_PG 0x80000000 // Enable paging
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// some CR4 bits
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// some CR4 bits
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#define I386_CR4_VME 0x00000001 // Virtual 8086
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#define I386_CR4_VME 0x00000001 // Virtual 8086
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#define I386_CR4_PVI 0x00000002 // Virtual ints
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#define I386_CR4_PVI 0x00000002 // Virtual ints
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#define I386_CR4_TSD 0x00000004 // RDTSC privileged
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#define I386_CR4_TSD 0x00000004 // RDTSC privileged
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#define I386_CR4_DE 0x00000008 // Debugging extensions
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#define I386_CR4_DE 0x00000008 // Debugging extensions
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#define I386_CR4_PSE 0x00000010 // Page size extensions
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#define I386_CR4_PSE 0x00000010 // Page size extensions
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#define I386_CR4_PAE 0x00000020 // Physical addr extens
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#define I386_CR4_PAE 0x00000020 // Physical addr extens
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#define I386_CR4_MCE 0x00000040 // Machine check enable
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#define I386_CR4_MCE 0x00000040 // Machine check enable
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#define I386_CR4_PGE 0x00000080 // Global page flag enable
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#define I386_CR4_PGE 0x00000080 // Global page flag enable
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// TODO: implement this
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// TODO: implement this
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#define assert(n) if (n) {}
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#define assert(n) if (n) {}
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