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agra
2026-02-17 19:26:43 +02:00
parent 4fd87309d9
commit 4aff004118
8 changed files with 356 additions and 84 deletions
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14
src/builtins.zig
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@@ -3,10 +3,10 @@ const c = llvm.c;
pub const Builtins = struct {
printf_fn: c.LLVMValueRef,
calloc_fn: c.LLVMValueRef,
malloc_fn: c.LLVMValueRef,
free_fn: c.LLVMValueRef,
memcpy_fn: c.LLVMValueRef,
memset_fn: c.LLVMValueRef,
pub fn init(module: c.LLVMModuleRef, ctx: c.LLVMContextRef) Builtins {
const ptr_type = c.LLVMPointerTypeInContext(ctx, 0);
@@ -19,11 +19,6 @@ pub const Builtins = struct {
const printf_type = c.LLVMFunctionType(i32_type, &printf_params, 1, 1);
const printf_fn = c.LLVMAddFunction(module, "printf", printf_type);
// Declare: void* calloc(size_t count, size_t size)
var calloc_params = [_]c.LLVMTypeRef{ i64_type, i64_type };
const calloc_type = c.LLVMFunctionType(ptr_type, &calloc_params, 2, 0);
const calloc_fn = c.LLVMAddFunction(module, "calloc", calloc_type);
// Declare: void* malloc(size_t size)
var malloc_params = [_]c.LLVMTypeRef{i64_type};
const malloc_type = c.LLVMFunctionType(ptr_type, &malloc_params, 1, 0);
@@ -39,12 +34,17 @@ pub const Builtins = struct {
const memcpy_type = c.LLVMFunctionType(ptr_type, &memcpy_params, 3, 0);
const memcpy_fn = c.LLVMAddFunction(module, "memcpy", memcpy_type);
// Declare: void* memset(void* s, int c, size_t n)
var memset_params = [_]c.LLVMTypeRef{ ptr_type, i32_type, i64_type };
const memset_type = c.LLVMFunctionType(ptr_type, &memset_params, 3, 0);
const memset_fn = c.LLVMAddFunction(module, "memset", memset_type);
return .{
.printf_fn = printf_fn,
.calloc_fn = calloc_fn,
.malloc_fn = malloc_fn,
.free_fn = free_fn,
.memcpy_fn = memcpy_fn,
.memset_fn = memset_fn,
};
}
};