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riscv-software-src / homebrew-riscv

homebrew (macOS) packages for RISC-V toolchain
https://riscv.org
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gdb not work #39

Closed suchen-sci closed 3 years ago

suchen-sci commented 3 years ago

Hi,

i am currently work on xv6 riscv and it seems the gdb doesn't work. Could you please help me with it?

ERROR message:

➜ xv6-labs-2020 git:(pgtbl) ✗ riscv64-unknown-elf-gdb
Python Exception <type 'exceptions.ImportError'> No module named gdb: riscv64-unknown-elf-gdb: warning: Could not load the Python gdb module from `/usr/local/Cellar/riscv-gnu-toolchain/master/share/gdb/python'. Limited Python support is available from the _gdb module. Suggest passing --data-directory=/path/to/gdb/data-directory.

VERSION: ➜ xv6-labs-2020 git:(pgtbl) ✗ riscv64-unknown-elf-gcc --version riscv64-unknown-elf-gcc (GCC) 10.1.0

➜ xv6-labs-2020 git:(pgtbl) ✗ riscv64-unknown-elf-gdb --version Python Exception <type 'exceptions.ImportError'> No module named gdb: riscv64-unknown-elf-gdb: warning: Could not load the Python gdb module from `/usr/local/Cellar/riscv-gnu-toolchain/master/share/gdb/python'. Limited Python support is available from the _gdb module. Suggest passing --data-directory=/path/to/gdb/data-directory. GNU gdb (GDB) 9.1

➜ xv6-labs-2020 git:(pgtbl) ✗ qemu-system-riscv64 --version QEMU emulator version 5.1.0

PATH: ➜ xv6-labs-2020 git:(pgtbl) ✗ ls /usr/local/Cellar/riscv-gnu-toolchain/master/share gcc-10.1.0 info man

no gdb/python in path

sbeamer commented 3 years ago

Similar to #26 & #37. We have not implemented support for gdb, and we welcome PRs that add support for it.

3AceShowHand commented 3 years ago

I just copy the /usr/local/Cellar/gdb/10.1/share/gdb/python to the folder, looks like the problem solved.