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asm: implement an asm parser and emitter

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This commit is contained in:
max 🍓
2024-12-13 12:26:01 +00:00
parent 0a8d913fdd
commit 5fe1a21978
19 changed files with 1106 additions and 49 deletions
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25
asm/include/ivy/asm/bin.h
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@@ -68,7 +68,7 @@ struct ivy_bin_class {
};
struct ivy_bin_lambda {
ivy_bin_data_handle l_ident;
b_i32 l_ident;
b_i32 l_instr[];
};
@@ -78,12 +78,6 @@ struct ivy_bin_msgh {
b_i32 msg_instr[];
};
struct ivy_bin_constpool_header {
b_i32 c_nr_table_entries;
uint8_t c_reserved[4];
b_i64 c_table_offset;
};
struct ivy_bin_string {
b_i32 s_hash;
b_i32 s_len;
@@ -95,25 +89,30 @@ struct ivy_bin_selector {
uint8_t sel_nr_args;
uint8_t sel_reserved[2];
b_i32 sel_hash;
ivy_bin_data_handle sel_name;
ivy_bin_data_handle sel_args[];
b_i32 sel_name;
b_i32 sel_args[];
};
struct ivy_bin_ident {
b_i32 id_hash;
uint8_t id_nr_parts;
uint8_t id_reserved[3];
ivy_bin_data_handle id_parts[];
b_i32 id_parts[];
};
struct ivy_bin_constpool_table_entry {
b_i32 e_type;
b_i32 e_reserved;
union {
b_i32 e_handle;
b_i64 e_int;
b_i32 e_ex_handle;
b_i32 e_int;
};
};
struct ivy_bin_constpool {
uint8_t c_reserved[16];
struct ivy_bin_constpool_table_entry c_table[];
};
#endif

17
asm/include/ivy/asm/lex.h
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@@ -1,6 +1,7 @@
#ifndef IVY_ASM_LEX_H_
#define IVY_ASM_LEX_H_
#include <blue/core/queue.h>
#include <ivy/line-source.h>
#include <ivy/misc.h>
#include <ivy/status.h>
@@ -8,6 +9,7 @@
enum ivy_asm_token_type {
IVY_ASM_TOK_NONE = 0,
__IVY_ASM_TOK_INDEX_BASE = 100,
IVY_ASM_TOK_KEYWORD,
IVY_ASM_TOK_SYMBOL,
IVY_ASM_TOK_INT,
@@ -16,23 +18,26 @@ enum ivy_asm_token_type {
IVY_ASM_TOK_IDENT,
IVY_ASM_TOK_STRING,
IVY_ASM_TOK_LINEFEED,
__IVY_ASM_TOK_INDEX_LIMIT,
};
enum ivy_asm_keyword {
IVY_ASM_KW_NONE = 0,
IVY_ASM_KW_USE,
__IVY_ASM_KW_INDEX_BASE = 200,
IVY_ASM_KW_IDENT,
IVY_ASM_KW_SELECTOR,
IVY_ASM_KW_ATOM,
IVY_ASM_KW_LAMBDA,
IVY_ASM_KW_SELECTOR,
IVY_ASM_KW_IMPORT,
IVY_ASM_KW_BLOCK,
IVY_ASM_KW_CONSTPOOL,
IVY_ASM_KW_CLASS,
IVY_ASM_KW_MSGH,
IVY_ASM_KW_END,
__IVY_ASM_KW_INDEX_LIMIT,
};
enum ivy_asm_symbol {
IVY_ASM_SYM_NONE = 0,
__IVY_ASM_SYM_INDEX_BASE = 300,
IVY_ASM_SYM_DOT,
IVY_ASM_SYM_COMMA,
IVY_ASM_SYM_LEFT_PAREN,
@@ -45,15 +50,17 @@ enum ivy_asm_symbol {
IVY_ASM_SYM_SEMICOLON,
IVY_ASM_SYM_DOLLAR,
IVY_ASM_SYM_HYPHEN,
IVY_ASM_SYM_PLUS,
IVY_ASM_SYM_SQUOTE,
IVY_ASM_SYM_DQUOTE,
IVY_ASM_SYM_FORWARD_SLASH_ASTERISK,
IVY_ASM_SYM_ASTERISK_FORWARD_SLASH,
__IVY_ASM_SYM_INDEX_LIMIT,
};
struct ivy_asm_token {
enum ivy_asm_token_type t_type;
struct ivy_asm_token *t_next;
b_queue_entry t_entry;
union {
enum ivy_asm_keyword t_keyword;

19
asm/include/ivy/asm/parse.h
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@@ -0,0 +1,19 @@
#ifndef IVY_ASM_PARSE_H_
#define IVY_ASM_PARSE_H_
#include <ivy/status.h>
struct ivy_asm_parser;
struct ivy_asm_token;
struct ivy_assembler;
IVY_API enum ivy_status ivy_asm_parser_create(struct ivy_asm_parser **out);
IVY_API void ivy_asm_parser_destroy(struct ivy_asm_parser *p);
IVY_API void ivy_asm_parser_set_assembler(
struct ivy_asm_parser *p, struct ivy_assembler *as);
IVY_API enum ivy_status ivy_asm_parser_push_token(
struct ivy_asm_parser *p, struct ivy_asm_token *tok);
#endif