ghc-9.14.0.20251128: The GHC API
Safe HaskellNone
LanguageGHC2021

GHC.CmmToAsm.Dwarf.Constants

Description

Constants describing the DWARF format. Most of this simply mirrors /usr/include/dwarf.h.

Synopsis

Documentation

dW_LANG_Haskell :: Word #

Language ID used for Haskell.

Dwarf tags

dW_TAG_array_type :: Word #

dW_TAG_lexical_block :: Word #

dW_TAG_pointer_type :: Word #

dW_TAG_compile_unit :: Word #

dW_TAG_structure_type :: Word #

dW_TAG_typedef :: Word #

dW_TAG_subroutine_type :: Word #

dW_TAG_subrange_type :: Word #

dW_TAG_base_type :: Word #

dW_TAG_file_type :: Word #

dW_TAG_subprogram :: Word #

dW_TAG_variable :: Word #

dW_TAG_auto_variable :: Word #

dW_TAG_arg_variable :: Word #

dW_TAG_ghc_src_note :: Word #

Dwarf attributes

dW_AT_name :: Word #

dW_AT_stmt_list :: Word #

dW_AT_low_pc :: Word #

dW_AT_high_pc :: Word #

dW_AT_language :: Word #

dW_AT_comp_dir :: Word #

dW_AT_producer :: Word #

dW_AT_external :: Word #

dW_AT_frame_base :: Word #

dW_AT_use_UTF8 :: Word #

dW_AT_linkage_name :: Word #

Custom DWARF attributes

Describing C-- blocks

dW_AT_ghc_tick_parent :: Word #

Describing source notes

dW_AT_ghc_span_file :: Word #

dW_AT_ghc_span_start_line :: Word #

dW_AT_ghc_span_start_col :: Word #

dW_AT_ghc_span_end_line :: Word #

dW_AT_ghc_span_end_col :: Word #

Abbrev declarations

dW_CHILDREN_no :: Word8 #

dW_CHILDREN_yes :: Word8 #

dW_FORM_addr :: Word #

dW_FORM_data2 :: Word #

dW_FORM_data4 :: Word #

dW_FORM_string :: Word #

dW_FORM_flag :: Word #

dW_FORM_block1 :: Word #

dW_FORM_ref_addr :: Word #

dW_FORM_ref4 :: Word #

dW_FORM_flag_present :: Word #

Dwarf native types

dW_ATE_address :: Word #

dW_ATE_boolean :: Word #

dW_ATE_float :: Word #

dW_ATE_signed :: Word #

dW_ATE_signed_char :: Word #

dW_ATE_unsigned :: Word #

dW_ATE_unsigned_char :: Word #

Call frame information

dW_CFA_set_loc :: Word8 #

dW_CFA_undefined :: Word8 #

dW_CFA_same_value :: Word8 #

dW_CFA_def_cfa :: Word8 #

dW_CFA_def_cfa_offset :: Word8 #

dW_CFA_def_cfa_expression :: Word8 #

dW_CFA_expression :: Word8 #

dW_CFA_offset_extended_sf :: Word8 #

dW_CFA_def_cfa_sf :: Word8 #

dW_CFA_def_cfa_offset_sf :: Word8 #

dW_CFA_val_offset :: Word8 #

dW_CFA_val_expression :: Word8 #

dW_CFA_offset :: Word8 #

Operations

dW_OP_addr :: Word8 #

dW_OP_deref :: Word8 #

dW_OP_consts :: Word8 #

dW_OP_minus :: Word8 #

dW_OP_mul :: Word8 #

dW_OP_plus :: Word8 #

dW_OP_lit0 :: Word8 #

dW_OP_breg0 :: Word8 #

dW_OP_call_frame_cfa :: Word8 #

Dwarf section declarations

dwarfInfoSection :: IsDoc doc => Platform -> doc #

dwarfAbbrevSection :: IsDoc doc => Platform -> doc #

dwarfLineSection :: IsDoc doc => Platform -> doc #

dwarfFrameSection :: IsDoc doc => Platform -> doc #

dwarfGhcSection :: IsDoc doc => Platform -> doc #

dwarfARangesSection :: IsDoc doc => Platform -> doc #

dwarfSection :: IsDoc doc => Platform -> String -> doc #

Dwarf section labels

dwarfInfoLabel :: IsLine doc => doc #

dwarfAbbrevLabel :: IsLine doc => doc #

dwarfLineLabel :: IsLine doc => doc #

dwarfFrameLabel :: IsLine doc => doc #

dwarfRegNo :: Platform -> Reg -> Word8 #

Mapping of registers to DWARF register numbers

dwarfReturnRegNo :: Platform -> Word8 #

Virtual register number to use for return address.