const builtins = ['assert', 'print', 'eprint', 'println', 'eprintln', 'exit', 'C.syscall']fn gen(files []&ast.File, table &ast.Table, out_name string, pref &pref.Preferences) (int, int)struct Amd64 {
mut:
g &Gen
}fn (mut a Amd64) gen_exit(mut g Gen, node ast.Expr)fn (mut x Amd64) allocate_var(name string, size int, initial_val int)struct Arm64 {
mut:
g &Gen
}fn (mut x Arm64) allocate_var(name string, size int, initial_val int)fn (mut c Arm64) gen_exit(mut g Gen, expr ast.Expr)struct Gen {
out_name string
pref &pref.Preferences
mut:
code_gen CodeGen
table &ast.Table
buf []byte
sect_header_name_pos int
offset i64
str_pos []i64
stackframe_size int
strings []string
file_size_pos i64
main_fn_addr i64
code_start_pos i64
fn_addr map[string]i64
var_offset map[string]int
stack_var_pos int
debug_pos int
errors []errors.Error
warnings []errors.Warning
syms []Symbol
relocs []Reloc
size_pos []int
nlines int
}fn (mut g Gen) add(reg Register, val int)fn (mut g Gen) add8(reg Register, val int)fn (mut g Gen) allocate_array(name string, size int, items int) intfn (mut g Gen) allocate_string(s string, opsize int) intfn (mut g Gen) allocate_var(name string, size int, initial_val int) intfn (mut g Gen) call_fn(node ast.CallExpr)fn (mut g Gen) call_fn_arm64(node ast.CallExpr)fn (mut g Gen) cld_repne_scasb()fn (mut g Gen) create_executable()fn (mut g Gen) fn_decl_arm64(node ast.FnDecl)fn (mut g Gen) gen_amd64_exit(expr ast.Expr)fn (mut g Gen) gen_arm64_exit(expr ast.Expr)fn (mut g Gen) gen_exit(node ast.Expr)fn (mut g Gen) gen_loop_end(to int, label int)fn (mut g Gen) gen_loop_start(from int) intreturns label's relative address
fn (mut g Gen) gen_print(s string, fd int)fn (mut g Gen) gen_print_from_expr(expr ast.Expr, name string)fn (mut g Gen) gen_print_reg(r Register, n int, fd int)TODO: strlen of string at runtime
fn (mut g Gen) generate_elf_header()fn (mut g Gen) generate_header()fn (mut g Gen) generate_macho_header()fn (mut g Gen) generate_macho_object_header()fn (mut g Gen) generate_pe_header()fn (mut g Gen) inline_strlen(r Register)return length in .rax of string pointed by given register
fn (mut g Gen) n_error(s string)fn (mut g Gen) pop(reg Register)fn (g &Gen) pos() i64fn (mut g Gen) push(reg Register)fn (mut g Gen) register_function_address(name string)fn (mut g Gen) ret()fn (mut g Gen) save_main_fn_addr()fn (mut g Gen) stmts(stmts []ast.Stmt)fn (mut g Gen) sub(reg Register, val int)fn (mut g Gen) sub32(reg Register, val int)fn (mut g Gen) sub8(reg Register, val int)fn (mut g Gen) typ(a int) &ast.TypeSymbolfn (mut g Gen) v_error(s string, pos token.Position)fn (mut g Gen) warning(s string, pos token.Position)fn (mut g Gen) write_dos_header()fn (mut g Gen) write_dos_stub()size is 0xb8
fn (mut g Gen) write_pe_header()fn (mut g Gen) xor(r Register, v int)fn (mut g Gen) zeroes(n int)