From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_codegen_gcc/src/debuginfo.rs | 62 +++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 compiler/rustc_codegen_gcc/src/debuginfo.rs

(limited to 'compiler/rustc_codegen_gcc/src/debuginfo.rs')

diff --git a/compiler/rustc_codegen_gcc/src/debuginfo.rs b/compiler/rustc_codegen_gcc/src/debuginfo.rs
new file mode 100644
index 000000000..266759ed6
--- /dev/null
+++ b/compiler/rustc_codegen_gcc/src/debuginfo.rs
@@ -0,0 +1,62 @@
+use gccjit::RValue;
+use rustc_codegen_ssa::mir::debuginfo::{FunctionDebugContext, VariableKind};
+use rustc_codegen_ssa::traits::{DebugInfoBuilderMethods, DebugInfoMethods};
+use rustc_middle::mir;
+use rustc_middle::ty::{Instance, PolyExistentialTraitRef, Ty};
+use rustc_span::{SourceFile, Span, Symbol};
+use rustc_target::abi::Size;
+use rustc_target::abi::call::FnAbi;
+
+use crate::builder::Builder;
+use crate::context::CodegenCx;
+
+impl<'a, 'gcc, 'tcx> DebugInfoBuilderMethods for Builder<'a, 'gcc, 'tcx> {
+    // FIXME(eddyb) find a common convention for all of the debuginfo-related
+    // names (choose between `dbg`, `debug`, `debuginfo`, `debug_info` etc.).
+    fn dbg_var_addr(&mut self, _dbg_var: Self::DIVariable, _scope_metadata: Self::DIScope, _variable_alloca: Self::Value, _direct_offset: Size, _indirect_offsets: &[Size]) {
+        unimplemented!();
+    }
+
+    fn insert_reference_to_gdb_debug_scripts_section_global(&mut self) {
+        // TODO(antoyo): insert reference to gdb debug scripts section global.
+    }
+
+    fn set_var_name(&mut self, _value: RValue<'gcc>, _name: &str) {
+        unimplemented!();
+    }
+
+    fn set_dbg_loc(&mut self, _dbg_loc: Self::DILocation) {
+        unimplemented!();
+    }
+}
+
+impl<'gcc, 'tcx> DebugInfoMethods<'tcx> for CodegenCx<'gcc, 'tcx> {
+    fn create_vtable_debuginfo(&self, _ty: Ty<'tcx>, _trait_ref: Option<PolyExistentialTraitRef<'tcx>>, _vtable: Self::Value) {
+        // TODO(antoyo)
+    }
+
+    fn create_function_debug_context(&self, _instance: Instance<'tcx>, _fn_abi: &FnAbi<'tcx, Ty<'tcx>>, _llfn: RValue<'gcc>, _mir: &mir::Body<'tcx>) -> Option<FunctionDebugContext<Self::DIScope, Self::DILocation>> {
+        // TODO(antoyo)
+        None
+    }
+
+    fn extend_scope_to_file(&self, _scope_metadata: Self::DIScope, _file: &SourceFile) -> Self::DIScope {
+        unimplemented!();
+    }
+
+    fn debuginfo_finalize(&self) {
+        // TODO(antoyo)
+    }
+
+    fn create_dbg_var(&self, _variable_name: Symbol, _variable_type: Ty<'tcx>, _scope_metadata: Self::DIScope, _variable_kind: VariableKind, _span: Span) -> Self::DIVariable {
+        unimplemented!();
+    }
+
+    fn dbg_scope_fn(&self, _instance: Instance<'tcx>, _fn_abi: &FnAbi<'tcx, Ty<'tcx>>, _maybe_definition_llfn: Option<RValue<'gcc>>) -> Self::DIScope {
+        unimplemented!();
+    }
+
+    fn dbg_loc(&self, _scope: Self::DIScope, _inlined_at: Option<Self::DILocation>, _span: Span) -> Self::DILocation {
+        unimplemented!();
+    }
+}
-- 
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