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[qwaq] Fully load target types into debugger

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Fully loading the types means that code using the target's type
definitions does not need to worry about pulling in sub-types for
structured data.
This commit is contained in:
Bill Currie 2021-06-04 13:31:43 +09:00
parent 5e29cecf44
commit 7275d9bbf5
1 changed files with 50 additions and 1 deletions
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51
ruamoko/qwaq/debugger/typeencodings.r
View file

@ -10,7 +10,7 @@
// these are encodings that we already have so don't need to copy them from
// the target
static hashtab_t *static_encodings;
// these are condings that had to be copied from the target
// these are codings that had to be copied from the target
static hashtab_t *dynamic_encodings;
static qfot_type_t *
@ -79,6 +79,7 @@ static void type_free (void *t, void *unused)
qfot_type_t buffer = {};
string encoding;
qfot_type_t *type;
qfot_type_t *t;
if (qdb_get_data (target, typeAddr, TYPESIZE, &buffer) < 0) {
return nil;
@ -105,7 +106,37 @@ static void type_free (void *t, void *unused)
}
switch (type.meta) {
case ty_basic:
if (type.type == ev_pointer || type.type == ev_field) {
t = [TypeEncodings getType:(unsigned)type.fldptr.aux_type
fromTarget:target];
if (!t) {
goto error;
}
type.fldptr.aux_type = t;
} else if (type.type == ev_func) {
t = [TypeEncodings getType:(unsigned)type.func.return_type
fromTarget:target];
if (!t) {
goto error;
}
type.func.return_type = t;
for (int i = 0; i < type.func.num_params; i++) {
t = type.func.param_types[i];
t = [TypeEncodings getType:(unsigned)t fromTarget:target];
if (!t) {
goto error;
}
type.func.param_types[i] = t;
}
}
goto hash_type;
case ty_array:
t = [TypeEncodings getType:(unsigned)type.array.type
fromTarget:target];
if (!t) {
goto error;
}
type.array.type = t;
goto hash_type;
case ty_struct:
case ty_union:
@ -118,6 +149,12 @@ static void type_free (void *t, void *unused)
if (!(var.name = qdb_get_string (target, var.name))) {
goto error;
}
t = [TypeEncodings getType:(unsigned)var.type
fromTarget:target];
if (!t) {
goto error;
}
var.type = t;
}
goto hash_type;
case ty_class:
@ -129,6 +166,18 @@ static void type_free (void *t, void *unused)
if (!(type.alias.name = qdb_get_string (target, type.alias.name))) {
goto error;
}
t = [TypeEncodings getType:(unsigned)type.alias.aux_type
fromTarget:target];
if (!t) {
goto error;
}
type.alias.aux_type = t;
t = [TypeEncodings getType:(unsigned)type.alias.full_type
fromTarget:target];
if (!t) {
goto error;
}
type.alias.full_type = t;
goto hash_type;
}
goto error;