ref: 87d72e7e8614d96b4f61adae5fb05b0534231c4c
dir: /module/debug.m/
Debug: module
{
PATH: con "/dis/lib/debug.dis";
Terror, Tid, Tadt, Tadtpick, Tarray, Tbig, Tbyte, Tchan, Treal,
Tfn, Targ, Tlocal, Tglobal, Tint, Tlist, Tmodule, Tnil, Tnone,
Tref, Tstring, Ttuple, Tend, Targs, Tslice, Tpoly: con iota;
Pos: adt
{
file: string;
line: int; # line number: origin 1
pos: int; # character within the line: origin 0
};
Src: adt
{
start: Pos; # range within source files
stop: Pos;
};
Id: adt
{
src: ref Src;
name: string;
offset: int; # start of pc, offset in frame, etc
stoppc: int; # limit pc of function
t: cyclic ref Type;
};
Type: adt
{
src: ref Src;
kind: int;
size: int;
name: string; # for adts, modules
Of: cyclic ref Type; # for lists, arrays, etc.
ids: cyclic array of ref Id; # for adts, etc. locals for fns
tags: cyclic array of ref Type;# for adts with pick tags
text: fn(t: self ref Type, sym: ref Sym): string;
getkind: fn(t: self ref Type, sym: ref Sym): int;
};
Sym: adt
{
path: string;
name: string; # implements name
src: array of ref Src;
srcstmt: array of int;
adts: array of ref Type;
fns: array of ref Id;
vars: array of ref Id;
srctopc: fn(s: self ref Sym, src: ref Src): int;
pctosrc: fn(s: self ref Sym, pc: int): ref Src;
};
Module: adt
{
path: string; # from whence loaded
code: int; # address of code start
data: int; # address of data
comp: int; # compiled to native assembler?
sym: ref Sym;
addsym: fn(m: self ref Module, sym: ref Sym);
stdsym: fn(m: self ref Module);
dis: fn(m: self ref Module): string;
sbl: fn(m: self ref Module): string;
};
StepExp, StepStmt, StepOver, StepOut: con iota;
Prog: adt
{
id: int;
heap: ref Sys->FD; # prog heap file
ctl: ref Sys->FD; # prog control file
dbgctl: ref Sys->FD; # debug file
stk: ref Sys->FD; # stack file
status: fn(p: self ref Prog): (int, string, string, string);
stack: fn(p: self ref Prog): (array of ref Exp, string);
step: fn(p: self ref Prog, how: int): string;
cont: fn(p: self ref Prog): string;
grab: fn(p: self ref Prog): string;
start: fn(p: self ref Prog): string;
stop: fn(p: self ref Prog): string;
unstop: fn(p: self ref Prog): string;
kill: fn(p: self ref Prog): string;
event: fn(p: self ref Prog): string;
setbpt: fn(p: self ref Prog, dis: string, pc: int): string;
delbpt: fn(p: self ref Prog, dis: string, pc: int): string;
};
Exp: adt
{
name: string;
offset: int;
pc: int;
m: ref Module;
p: ref Prog;
# this is private
id: ref Id;
expand: fn(e: self ref Exp): array of ref Exp;
val: fn(e: self ref Exp): (string, int);
typename: fn(e: self ref Exp): string;
kind: fn(e: self ref Exp): int;
src: fn(e: self ref Exp): ref Src;
findsym:fn(e: self ref Exp): string;
srcstr: fn(e: self ref Exp): string;
};
init: fn(): int;
sym: fn(sbl: string): (ref Sym, string);
prog: fn(pid: int): (ref Prog, string);
startprog: fn(dis, dir: string, ctxt: ref Draw->Context, argv: list of string): (ref Prog, string);
};