Open
Description
the following is with esp-17.0.1_20240419 built locally.
at least, DW_AT_producer, DW_AT_name, DW_AT_decl_file, DW_AT_comp_dir seem broken.
spacetanuki% cat a.c
int f(int x) { return x; }
spacetanuki% /Volumes/PortableSSD/llvm-xtensa/llvm-project/build/bin/clang -c -Os -g a.c
spacetanuki% llvm-dwarfdump a.o
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
warning: failed to compute relocation: R_XTENSA_32, Invalid data was encountered while parsing the file
a.o: Error in creating MCRegInfo
a.o: file format elf32-xtensa
.debug_info contents:
0x00000000: Compile Unit: length = 0x0000003e, format = DWARF32, version = 0x0005, unit_type = DW_UT_compile, abbr_offset = 0x0000, addr_size = 0x04 (next un
it at 0x00000042)
error: invalid reference to or invalid content in .debug_str_offsets[.dwo]: insufficient space for 32 bit header prefix
0x0000000c: DW_TAG_compile_unit
DW_AT_producer ()
DW_AT_language (DW_LANG_C11)
DW_AT_name ()
DW_AT_str_offsets_base (0x00000000)
DW_AT_stmt_list (0x00000000)
DW_AT_comp_dir ()
DW_AT_low_pc (0x00000008)
DW_AT_high_pc (0x0000000d)
DW_AT_addr_base (0x00000000)
0x00000023: DW_TAG_subprogram
DW_AT_low_pc (0x00000008)
DW_AT_high_pc (0x0000000d)
DW_AT_frame_base (DW_OP_reg1)
DW_AT_call_all_calls (true)
DW_AT_name ()
DW_AT_decl_file ("/tmp/t7")
DW_AT_decl_line (1)
DW_AT_prototyped (true)
DW_AT_type (0x0000003d "base ")
DW_AT_external (true)
0x00000032: DW_TAG_formal_parameter
DW_AT_location (DW_OP_reg2)
DW_AT_name ()
DW_AT_decl_file ("/tmp/t7")
DW_AT_decl_line (1)
DW_AT_type (0x0000003d "base ")
0x0000003c: NULL
0x0000003d: DW_TAG_base_type
DW_AT_name ()
DW_AT_encoding (DW_ATE_signed)
DW_AT_byte_size (0x04)
0x00000041: NULL
spacetanuki%