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kernel: add arm architecture support
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Browse Source 
Signed-off-by: EnderIce2 <enderice2@protonmail.com>
This commit is contained in:
EnderIce2
2025-01-10 18:55:34 +02:00
parent e6933acfb0
commit fbe9fbfbd1
44 changed files with 1019 additions and 29 deletions
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12
Kernel/core/memory/heap_allocators/rpmalloc/rpmalloc.c
View File

@ -551,9 +551,9 @@ struct heap_t
};
/* Keep in sync with heap_t inside rpmalloc_compat.cpp */
#ifndef __i386__
#if !defined(__i386__) && !defined(__arm__)
static_assert(sizeof(heap_t) == 56408, "heap_t size mismatch");
#endif // __i386__
#endif // __i386__ || __arm__
// Size class for defining a block size bucket
struct size_class_t
@ -3105,7 +3105,11 @@ rpcalloc(size_t num, size_t size)
{
size_t total;
#if ENABLE_VALIDATE_ARGS
#ifdef __arm__
int err = __builtin_umull_overflow(num, size, (unsigned long *)&total);
#else
int err = __builtin_umull_overflow(num, size, &total);
#endif
assert(!err && (total < MAX_ALLOC_SIZE));
#else
total = num * size;
@ -3150,7 +3154,11 @@ rpaligned_calloc(size_t alignment, size_t num, size_t size)
{
size_t total;
#if ENABLE_VALIDATE_ARGS
#ifdef __arm__
int err = __builtin_umull_overflow(num, size, (unsigned long *)&total);
#else
int err = __builtin_umull_overflow(num, size, &total);
#endif
assert(!err && (total < MAX_ALLOC_SIZE));
#else
total = num * size;

2
Kernel/core/memory/reserve_essentials.cpp
View File

@ -93,7 +93,7 @@ namespace Memory
#if defined(__amd64__) || defined(__aarch64__)
Elf64_Xword SymbolSize = 0;
Elf64_Xword StringSize = 0;
#elif defined(__i386__)
#elif defined(__i386__) || defined(__arm__)
Elf32_Word SymbolSize = 0;
Elf32_Word StringSize = 0;
#endif

9
Kernel/core/panic/ui.cpp
View File

@ -304,12 +304,19 @@ nsa void DisplayMainScreen(CPU::ExceptionFrame *Frame)
"stub",
"stub",
#warning "aarch64 not implemented"
#elif defined(__arm__)
"stub",
"stub",
#warning "arm not implemented"
#endif
#if defined(__amd64__) || defined(__i386__)
Frame->InterruptNumber);
#elif defined(__aarch64__)
0);
#warning "aarch64 not implemented"
#elif defined(__arm__)
0);
#warning "arm not implemented"
#endif
#if defined(__amd64__) || defined(__i386__)
ExPrint("Cause: %s\n", x86Exceptions[Frame->InterruptNumber].Cause);
@ -320,6 +327,8 @@ nsa void DisplayMainScreen(CPU::ExceptionFrame *Frame)
Frame->rip);
#elif defined(__i386__)
Frame->eip);
#elif defined(__arm__)
0);
#elif defined(__aarch64__)
0);
#warning "aarch64 not implemented"

4
Kernel/core/symbols.cpp
View File

@ -104,7 +104,7 @@ namespace SymbolResolver
#if defined(__amd64__) || defined(__aarch64__)
Elf64_Xword SymbolSize = 0;
// Elf64_Xword StringSize = 0;
#elif defined(__i386__)
#elif defined(__i386__) || defined(__arm__)
Elf32_Word SymbolSize = 0;
// Elf32_Word StringSize = 0;
#endif
@ -220,7 +220,7 @@ namespace SymbolResolver
#if defined(__amd64__) || defined(__aarch64__)
Elf64_Ehdr *Header = (Elf64_Ehdr *)ImageAddress;
#elif defined(__i386__)
#elif defined(__i386__) || defined(__arm__)
Elf32_Ehdr *Header = (Elf32_Ehdr *)ImageAddress;
#endif
if (Header->e_ident[0] != 0x7F &&