compiler/rustc_codegen_gcc/src/debuginfo.rs

   1 use gccjit::RValue;
   2 use rustc_codegen_ssa::mir::debuginfo::{FunctionDebugContext, VariableKind};
   3 use rustc_codegen_ssa::traits::{DebugInfoBuilderMethods, DebugInfoMethods};
   4 use rustc_middle::mir;
   5 use rustc_middle::ty::{Instance, PolyExistentialTraitRef, Ty};
   6 use rustc_span::{SourceFile, Span, Symbol};
   7 use rustc_target::abi::call::FnAbi;
   8 use rustc_target::abi::Size;
   9 use std::ops::Range;
  10
  11 use crate::builder::Builder;
  12 use crate::context::CodegenCx;
  13
  14 impl<'a, 'gcc, 'tcx> DebugInfoBuilderMethods for Builder<'a, 'gcc, 'tcx> {
  15     // FIXME(eddyb) find a common convention for all of the debuginfo-related
  16     // names (choose between `dbg`, `debug`, `debuginfo`, `debug_info` etc.).
  17     fn dbg_var_addr(
  18         &mut self,
  19         _dbg_var: Self::DIVariable,
  20         _scope_metadata: Self::DIScope,
  21         _variable_alloca: Self::Value,
  22         _direct_offset: Size,
  23         _indirect_offsets: &[Size],
  24         _fragment: Option<Range<Size>>,
  25     ) {
  26         unimplemented!();
  27     }
  28
  29     fn insert_reference_to_gdb_debug_scripts_section_global(&mut self) {
  30         // TODO(antoyo): insert reference to gdb debug scripts section global.
  31     }
  32
  33     fn set_var_name(&mut self, _value: RValue<'gcc>, _name: &str) {
  34         unimplemented!();
  35     }
  36
  37     fn set_dbg_loc(&mut self, _dbg_loc: Self::DILocation) {
  38         unimplemented!();
  39     }
  40 }
  41
  42 impl<'gcc, 'tcx> DebugInfoMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
  43     fn create_vtable_debuginfo(
  44         &self,
  45         _ty: Ty<'tcx>,
  46         _trait_ref: Option<PolyExistentialTraitRef<'tcx>>,
  47         _vtable: Self::Value,
  48     ) {
  49         // TODO(antoyo)
  50     }
  51
  52     fn create_function_debug_context(
  53         &self,
  54         _instance: Instance<'tcx>,
  55         _fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
  56         _llfn: RValue<'gcc>,
  57         _mir: &mir::Body<'tcx>,
  58     ) -> Option<FunctionDebugContext<Self::DIScope, Self::DILocation>> {
  59         // TODO(antoyo)
  60         None
  61     }
  62
  63     fn extend_scope_to_file(
  64         &self,
  65         _scope_metadata: Self::DIScope,
  66         _file: &SourceFile,
  67     ) -> Self::DIScope {
  68         unimplemented!();
  69     }
  70
  71     fn debuginfo_finalize(&self) {
  72         // TODO(antoyo)
  73     }
  74
  75     fn create_dbg_var(
  76         &self,
  77         _variable_name: Symbol,
  78         _variable_type: Ty<'tcx>,
  79         _scope_metadata: Self::DIScope,
  80         _variable_kind: VariableKind,
  81         _span: Span,
  82     ) -> Self::DIVariable {
  83         unimplemented!();
  84     }
  85
  86     fn dbg_scope_fn(
  87         &self,
  88         _instance: Instance<'tcx>,
  89         _fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
  90         _maybe_definition_llfn: Option<RValue<'gcc>>,
  91     ) -> Self::DIScope {
  92         unimplemented!();
  93     }
  94
  95     fn dbg_loc(
  96         &self,
  97         _scope: Self::DIScope,
  98         _inlined_at: Option<Self::DILocation>,
  99         _span: Span,
 100     ) -> Self::DILocation {
 101         unimplemented!();
 102     }
 103 }