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Implement EXPORT DEF to define and export symbols (#1422)

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This commit is contained in:
Sylvie
2024-07-25 17:40:58 -04:00
committed by GitHub
parent 13a8895fca
commit 92abe24894
5 changed files with 103 additions and 20 deletions
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65
src/asm/parser.y
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@@ -196,6 +196,15 @@
%token <std::string> ANON "anonymous label"
%type <std::string> def_id
%type <std::string> redef_id
%type <std::string> def_numeric
%type <std::string> def_equ
%type <std::string> redef_equ
%type <std::string> def_set
%type <std::string> def_rb
%type <std::string> def_rw
%type <std::string> def_rl
%type <std::string> def_equs
%type <std::string> redef_equs
%type <std::string> scoped_id
%type <std::string> scoped_anon_id
%token POP_EQU "EQU"
@@ -529,6 +538,7 @@ directive:
| print
| println
| export
| export_def
| db
| dw
| dl
@@ -551,12 +561,7 @@ directive:
| fail
| warn
| assert
| def_equ
| redef_equ
| def_set
| def_rb
| def_rw
| def_rl
| def_numeric
| def_equs
| redef_equs
| purge
@@ -570,6 +575,15 @@ directive:
| align
;
def_numeric:
def_equ
| redef_equ
| def_set
| def_rb
| def_rw
| def_rl
;
trailing_comma: %empty | COMMA;
compound_eq:
@@ -931,64 +945,75 @@ dl:
def_equ:
def_id POP_EQU const {
sym_AddEqu($1, $3);
$$ = std::move($1);
sym_AddEqu($$, $3);
}
;
redef_equ:
redef_id POP_EQU const {
sym_RedefEqu($1, $3);
$$ = std::move($1);
sym_RedefEqu($$, $3);
}
;
def_set:
def_id POP_EQUAL const {
sym_AddVar($1, $3);
$$ = std::move($1);
sym_AddVar($$, $3);
}
| redef_id POP_EQUAL const {
sym_AddVar($1, $3);
$$ = std::move($1);
sym_AddVar($$, $3);
}
| def_id compound_eq const {
compoundAssignment($1, $2, $3);
$$ = std::move($1);
compoundAssignment($$, $2, $3);
}
| redef_id compound_eq const {
compoundAssignment($1, $2, $3);
$$ = std::move($1);
compoundAssignment($$, $2, $3);
}
;
def_rb:
def_id POP_RB rs_uconst {
$$ = std::move($1);
uint32_t rs = sym_GetRSValue();
sym_AddEqu($1, rs);
sym_AddEqu($$, rs);
sym_SetRSValue(rs + $3);
}
;
def_rw:
def_id POP_RW rs_uconst {
$$ = std::move($1);
uint32_t rs = sym_GetRSValue();
sym_AddEqu($1, rs);
sym_AddEqu($$, rs);
sym_SetRSValue(rs + 2 * $3);
}
;
def_rl:
def_id Z80_RL rs_uconst {
$$ = std::move($1);
uint32_t rs = sym_GetRSValue();
sym_AddEqu($1, rs);
sym_AddEqu($$, rs);
sym_SetRSValue(rs + 4 * $3);
}
;
def_equs:
def_id POP_EQUS string {
sym_AddString($1, std::make_shared<std::string>($3));
$$ = std::move($1);
sym_AddString($$, std::make_shared<std::string>($3));
}
;
redef_equs:
redef_id POP_EQUS string {
sym_RedefString($1, std::make_shared<std::string>($3));
$$ = std::move($1);
sym_RedefString($$, std::make_shared<std::string>($3));
}
;
@@ -1025,6 +1050,12 @@ export_list_entry:
}
;
export_def:
POP_EXPORT def_numeric {
sym_Export($2);
}
;
include:
label POP_INCLUDE string endofline {
fstk_RunInclude($3, false);