Re: read target register to decide breakpoint size
Yao Qi <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <20161214091811.GH25542@E107787-LIN> |
On 16-12-13 13:30:02, Tim Newsome wrote: > Actually, this seems to work inside breakpoint_kind_from_pc(): > ``` > struct frame_info *frame = get_current_frame (); > uint32_t misa = get_frame_register_unsigned (frame, RISCV_CSR_MISA_REGNUM); > ``` > > Is that kosher? If so, is there any reason for me to implement > breakpoint_kind_from_current_state? I'd like not to do so. Can't you decode the instruction to see whether it is compressed or uncompressed? I also think it is a good idea to make a decision based on ELF info, as you mentioned in the first email. -- Yao (齐尧)