From 6fea0ef0958b66711235659ac2cd7122afc04897 Mon Sep 17 00:00:00 2001 From: Bernhard Schommer Date: Mon, 13 Oct 2014 18:46:22 +0200 Subject: Added a file containing definitions for the types used to store the debug information. The types follow the Current Attributes by Tag Value in Appendix 1 of the Dwarf 2 standard. --- Makefile | 2 +- debug/DwarfTypes.ml | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 122 insertions(+), 1 deletion(-) create mode 100644 debug/DwarfTypes.ml diff --git a/Makefile b/Makefile index 2b668724..a0744c0d 100644 --- a/Makefile +++ b/Makefile @@ -15,7 +15,7 @@ include Makefile.config -DIRS=lib common $(ARCH) backend cfrontend driver \ +DIRS=lib common $(ARCH) backend cfrontend driver debug\ flocq/Core flocq/Prop flocq/Calc flocq/Appli exportclight \ cparser cparser/validator diff --git a/debug/DwarfTypes.ml b/debug/DwarfTypes.ml new file mode 100644 index 00000000..afa29e13 --- /dev/null +++ b/debug/DwarfTypes.ml @@ -0,0 +1,121 @@ +(* *********************************************************************) +(* *) +(* The Compcert verified compiler *) +(* *) +(* Bernhard Schommer, AbsInt Angewandte Informatik GmbH *) +(* *) +(* AbsInt Angewandte Informatik GmbH. All rights reserved. This file *) +(* is distributed under the terms of the INRIA Non-Commercial *) +(* License Agreement. *) +(* *) +(* *********************************************************************) + +(* Types used for writing dwarf debug information *) + +(* Basic types for the value of attributes *) + +type constant = int + +type flag = bool + +type reference = int + +type encoding = + | DW_ATE_address + | DW_ATE_boolean + | DW_ATE_complex_float + | DW_ATE_float + | DW_ATE_signed + | DW_ATE_signed_char + | DW_ATE_unsigned + | DW_ATE_unsigned_char + +type identifier_case = + | DW_ID_case_sensitive + | DW_ID_up_case + | DW_ID_down_case + | DW_ID_case_insensitive + +type address = int + +type language = + | DW_LANG_C + | DW_LANG_C89 + +type block = string (* Used as bitvector *) + +type const_value = + | String of string + | Const of constant + | Block of block + +(* Types representing the attribute information per tag value *) + +type dw_tag_array_type = + { + dw_at_byte_size: constant option; + dw_at_declaration: flag option; + dw_at_name: string option; + dw_at_sibling: reference option; + dw_at_start_scope: constant option; + dw_at_stride_size: constant option; + dw_at_type: reference option; + } + +type dw_tag_base_type = + { + dw_at_bit_offset: constant option; + dw_at_bit_size: constant option; + dw_at_byte_size: constant option; + dw_at_encoding: encoding option; + dw_at_name: string option; + dw_at_sibling: reference option; + } + +type dw_tag_compile_unit = + { + dw_at_base_types: reference option; + dw_at_comp_dir: string option; + dw_at_identifier_case: identifier_case option; + dw_at_high_pc: address option; + dw_at_language: language option; + dw_at_low_pc: address option; + dw_at_macro_info: constant option; + dw_at_name: string option; + dw_at_producer: string option; + dw_at_sibling: reference option; + dw_at_stmt_list: constant option; + } + +type dw_tag_const_type = + { + dw_at_sibling: reference option; + dw_at_type: reference option; + } + +type dw_tag_constant = + { + dw_at_const_value: constant option; + dw_at_declaration: flag option; + dw_at_external: flag option; + dw_at_name: string option; + dw_at_sibling: reference option; + dw_at_start_scope: constant option; + dw_at_type: reference option; + } + +type dw_tag_enumeration_type = + { + dw_at_byte_size: constant option; + dw_at_declaration: flag option; + dw_at_name: string option; + dw_at_sibling: reference option; + dw_at_start_scope: constant option; + } + +type dw_tag_enumerator = + { + dw_at_const_value: constant option; + dw_at_name: string option; + dw_at_sibling: reference option; + } -- cgit