Messages in this thread | | | From | Sedat Dilek <> | Date | Sat, 6 Feb 2021 13:54:09 +0100 | Subject | Re: ERROR: INT DW_ATE_unsigned_1 Error emitting BTF type |
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Some post-mortem:
LLVM_DWARF_BIN="/opt/llvm-toolchain/bin/llvm-dwarfdump"
module="drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.ko"
Module has DW_ATE_unsigned_160 and DW_ATE_unsigned_1:
$LLVM_DWARF_BIN $module | grep DW_AT_name | grep DW_ATE_ | sort -u DW_AT_name ("DW_ATE_signed_32") DW_AT_name ("DW_ATE_signed_64") DW_AT_name ("DW_ATE_unsigned_1") DW_AT_name ("DW_ATE_unsigned_128") DW_AT_name ("DW_ATE_unsigned_16") DW_AT_name ("DW_ATE_unsigned_160") DW_AT_name ("DW_ATE_unsigned_32") DW_AT_name ("DW_ATE_unsigned_64")
vmlinux has only DW_ATE_unsigned_1:
$ $LLVM_DWARF_BIN vmlinux | grep DW_AT_name | grep DW_ATE_ | sort -u DW_AT_name ("DW_ATE_signed_1") DW_AT_name ("DW_ATE_signed_16") DW_AT_name ("DW_ATE_signed_32") DW_AT_name ("DW_ATE_signed_64") DW_AT_name ("DW_ATE_signed_8") DW_AT_name ("DW_ATE_unsigned_1") DW_AT_name ("DW_ATE_unsigned_128") DW_AT_name ("DW_ATE_unsigned_16") DW_AT_name ("DW_ATE_unsigned_24") DW_AT_name ("DW_ATE_unsigned_32") DW_AT_name ("DW_ATE_unsigned_40") DW_AT_name ("DW_ATE_unsigned_64") DW_AT_name ("DW_ATE_unsigned_8")
- Sedat -
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