David Daney wrote:
That is the conclusion I came to in:http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=4207C3E0.7070405%40avtrex.com
Saving in the PT_SCRATCH area (pad0 in C) was a solution for 2.4. Unfortunately, syscall arguments are stored there (and that's why pad0 exists in pt_regs after all). So, using PT_SCRATCH as a temporary storage for t2 will break tracing syscalls with more than 4 args for o32 ABI.
Regards, Gleb.
