On Jul 03 2019, Alistair Francis <alistai...@gmail.com> wrote: > On Wed, Jul 3, 2019 at 12:08 AM Andreas Schwab <sch...@suse.de> wrote: >> >> On Jul 02 2019, Alistair Francis <alistair.fran...@wdc.com> wrote: >> >> > In the RISC-V 32-bit glibc port [1] the siginfo_t struct in the kernel >> > doesn't line up with the struct in glibc. In glibc world the _sifields >> > union is 8 byte alligned (although I can't figure out why) >> >> Try ptype/o in gdb. > > That's a useful tip, I'll be sure to use that next time.
It was a serious note. If the structs don't line up then there is a mismatch in types that cannot be solved by adding spurious padding. You need to fix the types instead. Andreas. -- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."
