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Add -debug command (still in development)

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This commit is contained in:
gingerBill
2017-11-19 15:06:56 +00:00
parent 284a9cd4c3
commit cec9f7abfe
8 changed files with 125 additions and 106 deletions
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57
src/ir.cpp
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@@ -109,6 +109,16 @@ struct irBranchBlocks {
};
struct irDebugLocation {
TokenPos pos;
irDebugInfo *debug_scope;
};
struct irDebugScope {
irDebugScope * parent;
irDebugLocation loc;
};
struct irProcedure {
irProcedure * parent;
Array<irProcedure *> children;
@@ -125,6 +135,8 @@ struct irProcedure {
bool is_export;
bool is_entry_point;
irDebugInfo * debug_scope;
irValue * return_ptr;
Array<irValue *> params;
Array<irDefer> defer_stmts;
@@ -146,6 +158,9 @@ struct irProcedure {
i32 block_count;
};
#define IR_STARTUP_RUNTIME_PROC_NAME "__$startup_runtime"
#define IR_TYPE_INFO_DATA_NAME "__$type_info_data"
#define IR_TYPE_INFO_TYPES_NAME "__$type_info_types_data"
@@ -231,11 +246,10 @@ struct irProcedure {
irValue **args; \
isize arg_count; \
irValue * context_ptr; \
irDebugInfo *debug_location; \
}) \
IR_INSTR_KIND(StartupRuntime, i32) \
IR_INSTR_KIND(DebugDeclare, struct { \
irDebugInfo *debug_info; \
irDebugInfo *scope; \
AstNode * expr; \
Entity * entity; \
bool is_addr; \
@@ -388,10 +402,12 @@ struct irValueParam {
Array<irValue *> referrers;
};
struct irValue {
irValueKind kind;
i32 index;
bool index_set;
irValueKind kind;
i32 index;
bool index_set;
irDebugLocation loc;
union {
irValueConstant Constant;
irValueConstantSlice ConstantSlice;
@@ -490,8 +506,6 @@ enum irDebugInfoKind {
irDebugInfo_Proc,
irDebugInfo_AllProcs,
irDebugInfo_Location,
irDebugInfo_BasicType, // basic types
irDebugInfo_ProcType,
irDebugInfo_DerivedType, // pointer, typedef
@@ -534,11 +548,6 @@ struct irDebugInfo {
struct {
Array<irDebugInfo *> procs;
} AllProcs;
struct {
irDebugInfo *scope;
TokenPos pos;
} Location;
struct {
String name;
@@ -1070,18 +1079,6 @@ irValue *ir_instr_call(irProcedure *p, irValue *value, irValue *return_ptr, irVa
v->Instr.Call.arg_count = arg_count;
v->Instr.Call.type = result_type;
v->Instr.Call.context_ptr = context_ptr;
irDebugInfo **pp = map_get(&p->module->debug_info, hash_entity(p->entity));
if (pp != nullptr) {
GB_ASSERT_MSG(pp != nullptr, "%.*s %p", LIT(p->name), p->entity);
irDebugInfo *dl = ir_alloc_debug_info(p->module->allocator, irDebugInfo_Location);
dl->Location.scope = *pp;
dl->Location.pos = p->entity->token.pos;
map_set(&p->module->debug_info, hash_pointer(v), dl);
v->Instr.Call.debug_location = dl;
}
return v;
}
@@ -1100,9 +1097,9 @@ irValue *ir_instr_comment(irProcedure *p, String text) {
return v;
}
irValue *ir_instr_debug_declare(irProcedure *p, irDebugInfo *debug_info, AstNode *expr, Entity *entity, bool is_addr, irValue *value) {
irValue *ir_instr_debug_declare(irProcedure *p, irDebugInfo *scope, AstNode *expr, Entity *entity, bool is_addr, irValue *value) {
irValue *v = ir_alloc_instr(p, irInstr_DebugDeclare);
v->Instr.DebugDeclare.debug_info = debug_info;
v->Instr.DebugDeclare.scope = scope;
v->Instr.DebugDeclare.expr = expr;
v->Instr.DebugDeclare.entity = entity;
v->Instr.DebugDeclare.is_addr = is_addr;
@@ -1130,7 +1127,6 @@ irValue *ir_value_constant_slice(gbAllocator a, Type *type, irValue *backing_arr
}
irValue *ir_emit(irProcedure *proc, irValue *instr) {
GB_ASSERT(instr->kind == irValue_Instr);
irBlock *b = proc->curr_block;
@@ -1519,6 +1515,8 @@ irDebugInfo *ir_add_debug_info_proc(irProcedure *proc, Entity *entity, String na
di->Proc.file = file;
di->Proc.pos = entity->token.pos;
proc->debug_scope = di;
map_set(&proc->module->debug_info, hash_entity(entity), di);
return di;
}
@@ -7665,7 +7663,10 @@ void ir_init_module(irModule *m, Checker *c) {
m->tmp_allocator = gb_arena_allocator(&m->tmp_arena);
m->info = &c->info;
m->generate_debug_info = build_context.ODIN_OS == "windows" && build_context.word_size == 8;
m->generate_debug_info = false;
if (build_context.debug) {
m->generate_debug_info = build_context.ODIN_OS == "windows" && build_context.word_size == 8;
}
map_init(&m->values, heap_allocator());
map_init(&m->members, heap_allocator());