Re: port-macppc/53360 (graphics/gimp build fails on NetBSD/macppc)

[Sevan Janiyan <venture37%geeklan.co.uk@localhost>]

The following reply was made to PR port-macppc/53360; it has been noted by GNATS.

From: Sevan Janiyan <venture37%geeklan.co.uk@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: port-macppc/53360 (graphics/gimp build fails on NetBSD/macppc)
Date: Fri, 15 Jun 2018 02:33:03 +0100

 On 15/06/2018 02:15, Valery Ushakov wrote:
 >  Stack trace is good, but what is the instruction it considers illegal?
 >  
 >  (gdb) x/i $pc
 >  
 >  (gdb) disassemble
 >  
 >  -uwe
 >  
 > 
 
 Program terminated with signal SIGILL, Illegal instruction.
 
 #0  0xfd723818 in lrint () from /usr/lib/libm.so.0
 
 (gdb) x/i $pc
 
 => 0xfd723818 <lrint+100>:      mtmsr   r10
 
 (gdb) disassemble
 
 Dump of assembler code for function lrint:
 
    0xfd7237b4 <+0>:     stwu    r1,-64(r1)
 
    0xfd7237b8 <+4>:     mflr    r0
 
    0xfd7237bc <+8>:     bcl     20,4*cr7+so,0xfd7237c0 <lrint+12>
 
    0xfd7237c0 <+12>:    stw     r30,56(r1)
 
    0xfd7237c4 <+16>:    mflr    r30
 
    0xfd7237c8 <+20>:    stw     r0,68(r1)
 
    0xfd7237cc <+24>:    stw     r31,60(r1)
 
    0xfd7237d0 <+28>:    addis   r30,r30,4
 
    0xfd7237d4 <+32>:    addi    r30,r30,-21160
 
    0xfd7237d8 <+36>:    mffs    f0
 
    0xfd7237dc <+40>:    stfd    f0,16(r1)
 
    0xfd7237e0 <+44>:    lis     r10,-16377
 
    0xfd7237e4 <+48>:    ori     r10,r10,63495
 
    0xfd7237e8 <+52>:    lwz     r9,20(r1)
 
    0xfd7237ec <+56>:    and     r10,r10,r9
 
    0xfd7237f0 <+60>:    mr      r31,r9
 
    0xfd7237f4 <+64>:    stw     r10,20(r1)
 
    0xfd7237f8 <+68>:    lfd     f0,16(r1)
 
    0xfd7237fc <+72>:    mtfsf   255,f0
 
    0xfd723800 <+76>:    mfmsr   r8
 
    0xfd723804 <+80>:    cmpwi   cr7,r10,0
 
    0xfd723808 <+84>:    li      r10,-2305
 
    0xfd72380c <+88>:    and     r10,r8,r10
 
    0xfd723810 <+92>:    beq     cr7,0xfd723818 <lrint+100>
 
    0xfd723814 <+96>:    ori     r10,r10,2304
 
 => 0xfd723818 <+100>:   mtmsr   r10
    0xfd72381c <+104>:   bl      0xfd73b830
 <00008000.got2.plt_pic32.rint+48>
 
    0xfd723820 <+108>:   fctiwz  f1,f1
    0xfd723824 <+112>:   stfd    f1,8(r1)
    0xfd723828 <+116>:   lwz     r3,12(r1)
    0xfd72382c <+120>:   mffs    f0
    0xfd723830 <+124>:   stfd    f0,16(r1)
    0xfd723834 <+128>:   lwz     r10,20(r1)
    0xfd723838 <+132>:   andis.  r9,r10,8192
    0xfd72383c <+136>:   beq     0xfd723864 <lrint+176>
    0xfd723840 <+140>:   mffs    f0
    0xfd723844 <+144>:   stfd    f0,24(r1)
    0xfd723848 <+148>:   lwz     r11,28(r1)
    0xfd72384c <+152>:   lwz     r10,24(r1)
    0xfd723850 <+156>:   rlwinm  r11,r11,0,7,5
    0xfd723854 <+160>:   stw     r10,32(r1)
    0xfd723858 <+164>:   stw     r11,36(r1)
    0xfd72385c <+168>:   lfd     f0,32(r1)
    0xfd723860 <+172>:   mtfsf   255,f0
    0xfd723864 <+176>:   mffs    f0
    0xfd723868 <+180>:   stfd    f0,16(r1)
    0xfd72386c <+184>:   lis     r9,16376
    0xfd723870 <+188>:   ori     r9,r9,1792
    0xfd723874 <+192>:   lwz     r10,20(r1)
    0xfd723878 <+196>:   and     r9,r9,r10
    0xfd72387c <+200>:   or      r9,r9,r31
    0xfd723880 <+204>:   stw     r9,20(r1)
    0xfd723884 <+208>:   lfd     f0,16(r1)
    0xfd723888 <+212>:   mtfsf   255,f0
    0xfd72388c <+216>:   mfmsr   r10
    0xfd723890 <+220>:   cmpwi   cr7,r9,0
    0xfd723894 <+224>:   li      r9,-2305
    0xfd723898 <+228>:   and     r9,r10,r9
    0xfd72389c <+232>:   beq     cr7,0xfd7238a4 <lrint+240>
    0xfd7238a0 <+236>:   ori     r9,r9,2304
    0xfd7238a4 <+240>:   mtmsr   r9
    0xfd7238a8 <+244>:   lwz     r0,68(r1)
    0xfd7238ac <+248>:   lwz     r30,56(r1)
    0xfd7238b0 <+252>:   mtlr    r0
    0xfd7238b4 <+256>:   lwz     r31,60(r1)
    0xfd7238b8 <+260>:   addi    r1,r1,64
    0xfd7238bc <+264>:   blr
 End of assembler dump.