diff options
Diffstat (limited to 'src/codegen.zig')
| -rw-r--r-- | src/codegen.zig | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/src/codegen.zig b/src/codegen.zig index 389f38a020..fd4321fee9 100644 --- a/src/codegen.zig +++ b/src/codegen.zig @@ -142,6 +142,7 @@ pub fn generateFunction( pub fn generateSymbol( bin_file: *link.File, + parent_atom_index: u32, src_loc: Module.SrcLoc, typed_value: TypedValue, code: *std.ArrayList(u8), @@ -177,7 +178,7 @@ pub fn generateSymbol( if (typed_value.ty.sentinel()) |sentinel| { try code.ensureUnusedCapacity(payload.data.len + 1); code.appendSliceAssumeCapacity(payload.data); - switch (try generateSymbol(bin_file, src_loc, .{ + switch (try generateSymbol(bin_file, parent_atom_index, src_loc, .{ .ty = typed_value.ty.elemType(), .val = sentinel, }, code, debug_output)) { @@ -197,7 +198,7 @@ pub fn generateSymbol( const elem_vals = typed_value.val.castTag(.array).?.data; const elem_ty = typed_value.ty.elemType(); for (elem_vals) |elem_val| { - switch (try generateSymbol(bin_file, src_loc, .{ + switch (try generateSymbol(bin_file, parent_atom_index, src_loc, .{ .ty = elem_ty, .val = elem_val, }, code, debug_output)) { @@ -223,11 +224,11 @@ pub fn generateSymbol( .Pointer => switch (typed_value.val.tag()) { .variable => { const decl = typed_value.val.castTag(.variable).?.data.owner_decl; - return lowerDeclRef(bin_file, src_loc, typed_value, decl, code, debug_output); + return lowerDeclRef(bin_file, parent_atom_index, src_loc, typed_value, decl, code, debug_output); }, .decl_ref => { const decl = typed_value.val.castTag(.decl_ref).?.data; - return lowerDeclRef(bin_file, src_loc, typed_value, decl, code, debug_output); + return lowerDeclRef(bin_file, parent_atom_index, src_loc, typed_value, decl, code, debug_output); }, .slice => { const slice = typed_value.val.castTag(.slice).?.data; @@ -235,7 +236,7 @@ pub fn generateSymbol( // generate ptr var buf: Type.SlicePtrFieldTypeBuffer = undefined; const slice_ptr_field_type = typed_value.ty.slicePtrFieldType(&buf); - switch (try generateSymbol(bin_file, src_loc, .{ + switch (try generateSymbol(bin_file, parent_atom_index, src_loc, .{ .ty = slice_ptr_field_type, .val = slice.ptr, }, code, debug_output)) { @@ -247,7 +248,7 @@ pub fn generateSymbol( } // generate length - switch (try generateSymbol(bin_file, src_loc, .{ + switch (try generateSymbol(bin_file, parent_atom_index, src_loc, .{ .ty = Type.initTag(.usize), .val = slice.len, }, code, debug_output)) { @@ -391,7 +392,7 @@ pub fn generateSymbol( const field_ty = typed_value.ty.structFieldType(index); if (!field_ty.hasRuntimeBits()) continue; - switch (try generateSymbol(bin_file, src_loc, .{ + switch (try generateSymbol(bin_file, parent_atom_index, src_loc, .{ .ty = field_ty, .val = field_val, }, code, debug_output)) { @@ -446,6 +447,7 @@ pub fn generateSymbol( fn lowerDeclRef( bin_file: *link.File, + parent_atom_index: u32, src_loc: Module.SrcLoc, typed_value: TypedValue, decl: *Module.Decl, @@ -456,7 +458,7 @@ fn lowerDeclRef( // generate ptr var buf: Type.SlicePtrFieldTypeBuffer = undefined; const slice_ptr_field_type = typed_value.ty.slicePtrFieldType(&buf); - switch (try generateSymbol(bin_file, src_loc, .{ + switch (try generateSymbol(bin_file, parent_atom_index, src_loc, .{ .ty = slice_ptr_field_type, .val = typed_value.val, }, code, debug_output)) { @@ -472,7 +474,7 @@ fn lowerDeclRef( .base = .{ .tag = .int_u64 }, .data = typed_value.val.sliceLen(), }; - switch (try generateSymbol(bin_file, src_loc, .{ + switch (try generateSymbol(bin_file, parent_atom_index, src_loc, .{ .ty = Type.initTag(.usize), .val = Value.initPayload(&slice_len.base), }, code, debug_output)) { @@ -495,15 +497,7 @@ fn lowerDeclRef( } decl.markAlive(); - const vaddr = vaddr: { - if (bin_file.cast(link.File.MachO)) |macho_file| { - break :vaddr try macho_file.getDeclVAddrWithReloc(decl, code.items.len); - } - // TODO handle the dependency of this symbol on the decl's vaddr. - // If the decl changes vaddr, then this symbol needs to get regenerated. - break :vaddr bin_file.getDeclVAddr(decl); - }; - + const vaddr = try bin_file.getDeclVAddr(decl, parent_atom_index, code.items.len); const endian = target.cpu.arch.endian(); switch (ptr_width) { 16 => mem.writeInt(u16, try code.addManyAsArray(2), @intCast(u16, vaddr), endian), |