Here's my patch to this problem, change the read pc on mips32 cpu.
Maybe someone want it.
change mips-tdep.c
///////////////////////////////////////////////////////////////////////////////////////
766c766,772
< return read_signed_register_pid (PC_REGNUM, ptid);
---
> /*add by renwei , if mips 32, the pc should be some positive number,
> or the gdb can't lookup the backtrace in kernel*/
> LONGEST lpc = read_signed_register_pid (PC_REGNUM, ptid);
> if(REGISTER_RAW_SIZE(PC_REGNUM) < (int)sizeof(LONGEST))
> lpc &= 0x00000000ffffffffLL;
>
> return lpc;
1703c1709,1714
<
---
>
> /*add by renwei , if mips 32, the pc should be some positive number,
> or the gdb can't lookup the backtrace in kernel*/
> if(REGISTER_RAW_SIZE(PC_REGNUM) < (int)sizeof(LONGEST))
> saved_pc &= 0x00000000ffffffffLL;
>
/////////////////////////////////////////////////////////////////////////////////////////////
Another problem: insight 5.3 compile error on cygwin.
fix tclWin32Dll.c
/////////////////////////////////////////////////////////////////////////////////
121c121,122
< static Tcl_Encoding tclWinTCharEncoding;
---
> /*change this to global*/
> Tcl_Encoding tclWinTCharEncoding;
///////////////////////////////////////////////////////////////////////////////////
renc
