diff options
author | Anton Kling <anton@kling.gg> | 2023-11-10 15:47:08 +0100 |
---|---|---|
committer | Anton Kling <anton@kling.gg> | 2023-11-10 15:47:08 +0100 |
commit | 9a1f977e39d8e9fcb6a9cb2a612f4743e802221d (patch) | |
tree | 1fc53f6e80eb40d24274f2f8967d584b88c6d664 /kernel/cpu | |
parent | 0cb4afef6da5488a128e5aaece435e9aa5f5797e (diff) |
Kernel Style: Change uint*_t -> u*
Diffstat (limited to 'kernel/cpu')
-rw-r--r-- | kernel/cpu/gdt.c | 14 | ||||
-rw-r--r-- | kernel/cpu/gdt.h | 96 | ||||
-rw-r--r-- | kernel/cpu/idt.c | 33 | ||||
-rw-r--r-- | kernel/cpu/idt.h | 18 | ||||
-rw-r--r-- | kernel/cpu/io.h | 22 | ||||
-rw-r--r-- | kernel/cpu/spinlock.c | 4 | ||||
-rw-r--r-- | kernel/cpu/syscall.c | 6 | ||||
-rw-r--r-- | kernel/cpu/syscall.h | 2 |
8 files changed, 97 insertions, 98 deletions
diff --git a/kernel/cpu/gdt.c b/kernel/cpu/gdt.c index 28853cf..553512f 100644 --- a/kernel/cpu/gdt.c +++ b/kernel/cpu/gdt.c @@ -9,16 +9,16 @@ tss_entry_t tss_entry; typedef union { struct GDT_Entry s; - uint64_t raw; + u64 raw; } GDT_Entry; GDT_Entry gdt_entries[6] = {0}; GDT_Pointer gdtr; -extern uint32_t inital_esp; +extern u32 inital_esp; void write_tss(struct GDT_Entry *gdt_entry) { - uint32_t base = (uint32_t)&tss_entry; - uint32_t limit = sizeof(tss_entry); + u32 base = (u32)&tss_entry; + u32 limit = sizeof(tss_entry); gdt_entry->limit_low = limit; gdt_entry->base_low = base; @@ -34,11 +34,11 @@ void write_tss(struct GDT_Entry *gdt_entry) { gdt_entry->long_mode = 0; gdt_entry->big = 0; gdt_entry->gran = 0; - gdt_entry->base_high = (base & ((uint32_t)0xff << 24)) >> 24; + gdt_entry->base_high = (base & ((u32)0xff << 24)) >> 24; memset(&tss_entry, 0, sizeof tss_entry); tss_entry.ss0 = GDT_KERNEL_DATA_SEGMENT * GDT_ENTRY_SIZE; - register uint32_t esp asm("esp"); + register u32 esp asm("esp"); tss_entry.esp0 = esp; } @@ -63,7 +63,7 @@ void gdt_init() { write_tss((struct GDT_Entry *)&gdt_entries[GDT_TSS_SEGMENT]); - gdtr.offset = (uint32_t)&gdt_entries; + gdtr.offset = (u32)&gdt_entries; gdtr.size = sizeof(gdt_entries) - 1; asm("cli"); diff --git a/kernel/cpu/gdt.h b/kernel/cpu/gdt.h index a490dea..7cb2dc9 100644 --- a/kernel/cpu/gdt.h +++ b/kernel/cpu/gdt.h @@ -1,6 +1,6 @@ #ifndef GDT_H #define GDT_H -#include <stdint.h> +#include <typedefs.h> #include <string.h> #define GDT_ENTRY_SIZE 0x8 @@ -13,64 +13,64 @@ struct GDT_Entry { - uint16_t limit_low; - uint32_t base_low : 24; - uint32_t accessed : 1; - uint32_t read_write : 1; // readable for code, writable for data - uint32_t conforming_expand_down : 1; // conforming for code, expand down for data - uint32_t code : 1; // 1 for code, 0 for data - uint32_t code_data_segment : 1; // should be 1 for everything but TSS and LDT - uint32_t DPL : 2; // privilege level - uint32_t present : 1; - uint32_t limit_high : 4; - uint32_t available : 1; // only used in software; has no effect on hardware - uint32_t long_mode : 1; - uint32_t big : 1; // 32-bit opcodes for code, uint32_t stack for data - uint32_t gran : 1; // 1 to use 4k page addressing, 0 for byte addressing - uint8_t base_high; + u16 limit_low; + u32 base_low : 24; + u32 accessed : 1; + u32 read_write : 1; // readable for code, writable for data + u32 conforming_expand_down : 1; // conforming for code, expand down for data + u32 code : 1; // 1 for code, 0 for data + u32 code_data_segment : 1; // should be 1 for everything but TSS and LDT + u32 DPL : 2; // privilege level + u32 present : 1; + u32 limit_high : 4; + u32 available : 1; // only used in software; has no effect on hardware + u32 long_mode : 1; + u32 big : 1; // 32-bit opcodes for code, u32 stack for data + u32 gran : 1; // 1 to use 4k page addressing, 0 for byte addressing + u8 base_high; }__attribute__((packed)); typedef struct GDT_Pointer { - uint16_t size; - uint32_t offset; + u16 size; + u32 offset; }__attribute__((packed)) GDT_Pointer; struct tss_entry_struct { - uint32_t prev_tss; // The previous TSS - with hardware task switching these form a kind of backward linked list. - uint32_t esp0; // The stack pointer to load when changing to kernel mode. - uint32_t ss0; // The stack segment to load when changing to kernel mode. + u32 prev_tss; // The previous TSS - with hardware task switching these form a kind of backward linked list. + u32 esp0; // The stack pointer to load when changing to kernel mode. + u32 ss0; // The stack segment to load when changing to kernel mode. // Everything below here is unused. - uint32_t esp1; // esp and ss 1 and 2 would be used when switching to rings 1 or 2. - uint32_t ss1; - uint32_t esp2; - uint32_t ss2; - uint32_t cr3; - uint32_t eip; - uint32_t eflags; - uint32_t eax; - uint32_t ecx; - uint32_t edx; - uint32_t ebx; - uint32_t esp; - uint32_t ebp; - uint32_t esi; - uint32_t edi; - uint32_t es; - uint32_t cs; - uint32_t ss; - uint32_t ds; - uint32_t fs; - uint32_t gs; - uint32_t ldt; - uint16_t trap; - uint16_t iomap_base; + u32 esp1; // esp and ss 1 and 2 would be used when switching to rings 1 or 2. + u32 ss1; + u32 esp2; + u32 ss2; + u32 cr3; + u32 eip; + u32 eflags; + u32 eax; + u32 ecx; + u32 edx; + u32 ebx; + u32 esp; + u32 ebp; + u32 esi; + u32 edi; + u32 es; + u32 cs; + u32 ss; + u32 ds; + u32 fs; + u32 gs; + u32 ldt; + u16 trap; + u16 iomap_base; } __attribute__((packed)); void gdt_init(); -uint8_t gen_access_byte(uint8_t priv, uint8_t s, uint8_t ex, uint8_t dc, uint8_t rw); -uint64_t gen_gdt_entry(uint32_t base, uint32_t limit, uint8_t access_byte, uint8_t flag); -uint8_t gen_flag(uint8_t gr, uint8_t sz); +u8 gen_access_byte(u8 priv, u8 s, u8 ex, u8 dc, u8 rw); +u64 gen_gdt_entry(u32 base, u32 limit, u8 access_byte, u8 flag); +u8 gen_flag(u8 gr, u8 sz); #endif diff --git a/kernel/cpu/idt.c b/kernel/cpu/idt.c index abcafad..bf0061f 100644 --- a/kernel/cpu/idt.c +++ b/kernel/cpu/idt.c @@ -13,15 +13,15 @@ #define IDT_MAX_ENTRY 256 struct IDT_Descriptor { - uint16_t low_offset; - uint16_t code_segment_selector; - uint8_t zero; // Always should be zero - uint8_t type_attribute; - uint16_t high_offset; + u16 low_offset; + u16 code_segment_selector; + u8 zero; // Always should be zero + u8 type_attribute; + u16 high_offset; } __attribute__((packed)) __attribute__((aligned(4))); struct IDT_Pointer { - uint16_t size; + u16 size; struct IDT_Descriptor **interrupt_table; } __attribute__((packed)); @@ -30,9 +30,8 @@ struct IDT_Pointer idtr; extern void load_idtr(void *idtr); -void format_descriptor(uint32_t offset, uint16_t code_segment, - uint8_t type_attribute, - struct IDT_Descriptor *descriptor) { +void format_descriptor(u32 offset, u16 code_segment, + u8 type_attribute, struct IDT_Descriptor *descriptor) { descriptor->low_offset = offset & 0xFFFF; descriptor->high_offset = offset >> 16; descriptor->type_attribute = type_attribute; @@ -40,13 +39,13 @@ void format_descriptor(uint32_t offset, uint16_t code_segment, descriptor->zero = 0; } -void install_handler(void (*handler_function)(), uint16_t type_attribute, - uint8_t entry) { - format_descriptor((uint32_t)handler_function, KERNEL_CODE_SEGMENT_OFFSET, +void install_handler(void (*handler_function)(), u16 type_attribute, + u8 entry) { + format_descriptor((u32)handler_function, KERNEL_CODE_SEGMENT_OFFSET, type_attribute, &IDT_Entry[entry]); } -__attribute__((no_caller_saved_registers)) void EOI(uint8_t irq) { +__attribute__((no_caller_saved_registers)) void EOI(u8 irq) { if (irq > 7) outb(SLAVE_PIC_COMMAND_PORT, 0x20); @@ -158,8 +157,8 @@ void PIC_remap(int offset) { } void IRQ_set_mask(unsigned char IRQline) { - uint16_t port; - uint8_t value; + u16 port; + u8 value; port = (IRQline < 8) ? MASTER_PIC_DATA_PORT : SLAVE_PIC_DATA_PORT; if (IRQline >= 8) IRQline -= 8; @@ -168,8 +167,8 @@ void IRQ_set_mask(unsigned char IRQline) { } void IRQ_clear_mask(unsigned char IRQline) { - uint16_t port; - uint8_t value; + u16 port; + u8 value; port = (IRQline < 8) ? MASTER_PIC_DATA_PORT : SLAVE_PIC_DATA_PORT; if (IRQline >= 8) { IRQline -= 8; diff --git a/kernel/cpu/idt.h b/kernel/cpu/idt.h index 025ba75..c68ce81 100644 --- a/kernel/cpu/idt.h +++ b/kernel/cpu/idt.h @@ -5,7 +5,7 @@ typedef struct registers registers_t; #include <cpu/gdt.h> #include <cpu/io.h> #include <log.h> -#include <stdint.h> +#include <typedefs.h> #include <stdio.h> /* @@ -55,16 +55,16 @@ typedef struct registers registers_t; struct interrupt_frame; struct registers { - uint32_t error_code; - uint32_t eip; - uint32_t cs; - uint32_t eflags; - uint32_t esp; - uint32_t ss; + u32 error_code; + u32 eip; + u32 cs; + u32 eflags; + u32 esp; + u32 ss; }; void idt_init(void); __attribute__((no_caller_saved_registers)) void EOI(unsigned char irq); -void install_handler(void (*handler_function)(), uint16_t type_attribute, - uint8_t entry); +void install_handler(void (*handler_function)(), u16 type_attribute, + u8 entry); #endif diff --git a/kernel/cpu/io.h b/kernel/cpu/io.h index 38858a4..af2981e 100644 --- a/kernel/cpu/io.h +++ b/kernel/cpu/io.h @@ -1,15 +1,15 @@ -#include <stdint.h> +#include <typedefs.h> -extern void outsw(uint16_t, uint32_t); -extern void outb(uint16_t, uint8_t); -extern void outw(uint16_t, uint16_t); -extern void outl(uint16_t, uint32_t); +extern void outsw(u16, u32); +extern void outb(u16, u8); +extern void outw(u16, u16); +extern void outl(u16, u32); -extern uint32_t inl(uint16_t); -extern uint16_t inw(uint16_t); -extern uint16_t inb(uint16_t); +extern u32 inl(u16); +extern u16 inw(u16); +extern u16 inb(u16); -extern void rep_outsw(uint16_t count, uint16_t port, volatile void *addy); +extern void rep_outsw(u16 count, u16 port, volatile void *addy); __attribute__((no_caller_saved_registers)) extern void -rep_insw(uint16_t count, uint16_t port, volatile void *addy); -extern void jump_usermode(void (*address)(), uint32_t stack_pointer); +rep_insw(u16 count, u16 port, volatile void *addy); +extern void jump_usermode(void (*address)(), u32 stack_pointer); diff --git a/kernel/cpu/spinlock.c b/kernel/cpu/spinlock.c index 3f87423..11bcf68 100644 --- a/kernel/cpu/spinlock.c +++ b/kernel/cpu/spinlock.c @@ -1,2 +1,2 @@ -#include <stdint.h> -uint8_t locked; +#include <typedefs.h> +u8 locked; diff --git a/kernel/cpu/syscall.c b/kernel/cpu/syscall.c index 8e17ae1..024d06f 100644 --- a/kernel/cpu/syscall.c +++ b/kernel/cpu/syscall.c @@ -22,7 +22,7 @@ #include <scalls/socket.h> #include <scalls/stat.h> #include <scalls/uptime.h> -#include <stdint.h> +#include <typedefs.h> #include <string.h> #pragma GCC diagnostic ignored "-Wpedantic" @@ -170,8 +170,8 @@ void (*syscall_functions[])() = { (void(*))syscall_sigaction, }; -void syscall_function_handler(uint32_t eax, uint32_t arg1, uint32_t arg2, - uint32_t arg3, uint32_t arg4, uint32_t arg5) { +void syscall_function_handler(u32 eax, u32 arg1, u32 arg2, + u32 arg3, u32 arg4, u32 arg5) { assert(eax < sizeof(syscall_functions) / sizeof(syscall_functions[0])); syscall_functions[eax](arg1, arg2, arg3, arg4, arg5); } diff --git a/kernel/cpu/syscall.h b/kernel/cpu/syscall.h index 51d50f2..3568e51 100644 --- a/kernel/cpu/syscall.h +++ b/kernel/cpu/syscall.h @@ -1,6 +1,6 @@ #include "idt.h" #include <stddef.h> -#include <stdint.h> +#include <typedefs.h> void syscalls_init(void); |