Fennix/Kernel
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x32 is now compiling

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Alex
2023-03-04 21:17:19 +02:00
parent aa29c8a415
commit 5c91f23527
57 changed files with 1217 additions and 573 deletions
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67
include/memory.hpp
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@ -46,22 +46,19 @@ extern uintptr_t _kernel_text_end, _kernel_data_end, _kernel_rodata_end;
// From pages
#define FROM_PAGES(d) ((d)*PAGE_SIZE - 1)
#if defined(a64) || defined(aa64)
#define NORMAL_VMA_OFFSET 0xFFFF800000000000
#define KERNEL_VMA_OFFSET 0xFFFFFFFF80000000
/**
* @brief KERNEL_HEAP_BASE is the base address of the kernel heap
*/
#define KERNEL_HEAP_BASE 0xFFFFA00000000000
/**
* @brief USER_HEAP_BASE is the base address of the user heap allocated by the kernel
*/
#define USER_HEAP_BASE 0xFFFFB00000000000
/**
* @brief USER_STACK_BASE is the base address of the user stack
*/
#define USER_STACK_BASE 0xFFFFEFFFFFFF0000
#elif defined(a32)
#define NORMAL_VMA_OFFSET 0x80000000
#define KERNEL_VMA_OFFSET 0xC0000000
#define KERNEL_HEAP_BASE 0xA0000000
#define USER_HEAP_BASE 0xB0000000
#define USER_STACK_BASE 0xEFFFFFFF
#endif
namespace Memory
{
@ -181,15 +178,15 @@ namespace Memory
/** @brief Set Address */
void SetAddress(uintptr_t _Address)
{
#if defined(__amd64__)
#if defined(a64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
#elif defined(__i386__)
#elif defined(a32)
_Address &= 0x000FFFFF;
this->raw &= 0xFFC00003;
this->raw |= (_Address << 12);
#elif defined(__aarch64__)
#elif defined(aa64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
@ -199,11 +196,11 @@ namespace Memory
/** @brief Get Address */
uintptr_t GetAddress()
{
#if defined(__amd64__)
#if defined(a64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#elif defined(__i386__)
#elif defined(a32)
return (this->raw & 0x003FFFFF000) >> 12;
#elif defined(__aarch64__)
#elif defined(aa64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#endif
}
@ -236,15 +233,15 @@ namespace Memory
/** @brief Set PageTableEntryPtr address */
void SetAddress(uintptr_t _Address)
{
#if defined(__amd64__)
#if defined(a64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
#elif defined(__i386__)
#elif defined(a32)
_Address &= 0x000FFFFF;
this->raw &= 0xFFC00003;
this->raw |= (_Address << 12);
#elif defined(__aarch64__)
#elif defined(aa64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
@ -254,11 +251,11 @@ namespace Memory
/** @brief Get PageTableEntryPtr address */
uintptr_t GetAddress()
{
#if defined(__amd64__)
#if defined(a64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#elif defined(__i386__)
#elif defined(a32)
return (this->raw & 0x003FFFFF000) >> 12;
#elif defined(__aarch64__)
#elif defined(aa64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#endif
}
@ -291,15 +288,15 @@ namespace Memory
/** @brief Set PageDirectoryEntryPtr address */
void SetAddress(uintptr_t _Address)
{
#if defined(__amd64__)
#if defined(a64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
#elif defined(__i386__)
#elif defined(a32)
_Address &= 0x000FFFFF;
this->raw &= 0xFFC00003;
this->raw |= (_Address << 12);
#elif defined(__aarch64__)
#elif defined(aa64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
@ -309,11 +306,11 @@ namespace Memory
/** @brief Get PageDirectoryEntryPtr address */
uintptr_t GetAddress()
{
#if defined(__amd64__)
#if defined(a64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#elif defined(__i386__)
#elif defined(a32)
return (this->raw & 0x003FFFFF000) >> 12;
#elif defined(__aarch64__)
#elif defined(aa64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#endif
}
@ -346,15 +343,15 @@ namespace Memory
/** @brief Set PageDirectoryPointerTableEntryPtr address */
void SetAddress(uintptr_t _Address)
{
#if defined(__amd64__)
#if defined(a64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
#elif defined(__i386__)
#elif defined(a32)
_Address &= 0x000FFFFF;
this->raw &= 0xFFC00003;
this->raw |= (_Address << 12);
#elif defined(__aarch64__)
#elif defined(aa64)
_Address &= 0x000000FFFFFFFFFF;
this->raw &= 0xFFF0000000000FFF;
this->raw |= (_Address << 12);
@ -364,11 +361,11 @@ namespace Memory
/** @brief Get PageDirectoryPointerTableEntryPtr address */
uintptr_t GetAddress()
{
#if defined(__amd64__)
#if defined(a64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#elif defined(__i386__)
#elif defined(a32)
return (this->raw & 0x003FFFFF000) >> 12;
#elif defined(__aarch64__)
#elif defined(aa64)
return (this->raw & 0x000FFFFFFFFFF000) >> 12;
#endif
}