Help needed with sparc

[Brad Lucier]

> How about setting a breakpoint in __do_global_ctors_aux and starting
> over?

OK, this is what I get, but it doesn't tell me much:

~/programs/gdb/gdb-5.1/gdb/gdb gengenrtl
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This GDB was configured as "sparc64-sun-solaris2.8"...
.gdbinit:7: Error in sourced command file:
../../gcc/gdbinit.in:91: Error in sourced command file:
Function "fancy_abort" not defined.
(gdb) break __do_global_ctors_aux
Breakpoint 1 at 0x1000020b8
(gdb) run
Starting program: /export/u3/lucier/programs/gcc/gcc-3.1/objdir-sparcv9/gcc/gengenrtl 

Breakpoint 1, 0x1000020b8 in __do_global_ctors_aux ()
(gdb) disass
Dump of assembler code for function __do_global_ctors_aux:
0x1000020b4 <__do_global_ctors_aux>:    save  %sp, -208, %sp
0x1000020b8 <__do_global_ctors_aux+4>:  sethi  %hi(0x102400), %l7
0x1000020bc <__do_global_ctors_aux+8>:  call  0x1000020ac <Letext>
0x1000020c0 <__do_global_ctors_aux+12>: add  %l7, 0x4c, %l7     ! 0x10244c
0x1000020c4 <__do_global_ctors_aux+16>: sethi  %hi(0), %o0
0x1000020c8 <__do_global_ctors_aux+20>: or  %o0, 0x30, %o0      ! 0x30
0x1000020cc <__do_global_ctors_aux+24>: ldx  [ %l7 + %o0 ], %o0
0x1000020d0 <__do_global_ctors_aux+28>: add  %o0, -8, %o0
0x1000020d4 <__do_global_ctors_aux+32>: stx  %o0, [ %fp + 0x7e0 ]
0x1000020d8 <__do_global_ctors_aux+36>: ldx  [ %fp + 0x7e0 ], %o0
0x1000020dc <__do_global_ctors_aux+40>: ldx  [ %o0 ], %o0
0x1000020e0 <__do_global_ctors_aux+44>: cmp  %o0, -1
0x1000020e4 <__do_global_ctors_aux+48>: 
    bne  %xcc, 0x1000020f4 <__do_global_ctors_aux+64>
0x1000020e8 <__do_global_ctors_aux+52>: nop 
0x1000020ec <__do_global_ctors_aux+56>: 
    b  %xcc, 0x100002118 <__do_global_ctors_aux+100>
0x1000020f0 <__do_global_ctors_aux+60>: nop 
0x1000020f4 <__do_global_ctors_aux+64>: ldx  [ %fp + 0x7e0 ], %o0
0x1000020f8 <__do_global_ctors_aux+68>: ldx  [ %o0 ], %o0
0x1000020fc <__do_global_ctors_aux+72>: call  %o0
0x100002100 <__do_global_ctors_aux+76>: nop 
0x100002104 <__do_global_ctors_aux+80>: ldx  [ %fp + 0x7e0 ], %o0
0x100002108 <__do_global_ctors_aux+84>: add  %o0, -8, %o0
0x10000210c <__do_global_ctors_aux+88>: stx  %o0, [ %fp + 0x7e0 ]
0x100002110 <__do_global_ctors_aux+92>: 
    b  %xcc, 0x1000020d8 <__do_global_ctors_aux+36>
0x100002114 <__do_global_ctors_aux+96>: nop 
0x100002118 <__do_global_ctors_aux+100>:        rett  %i7 + 8
0x10000211c <__do_global_ctors_aux+104>:        nop 
End of assembler dump.
(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
0x1000020d4 in __do_global_ctors_aux ()
(gdb) back
#0  0x1000020d4 in __do_global_ctors_aux ()
#1  0x100002140 in _init ()
(gdb) info registers
g0             0x0      0
g1             0xffffffff7f29caf8       -2161521928
g2             0x0      0
g3             0x0      0
g4             0xffffffff7f225bbc       -2162009156
g5             0x1122b4 1122996
g6             0x0      0
g7             0x0      0
o0             0x1001049a0      4296034720
o1             0xffffffff7f3bab68       -2160350360
o2             0x20     32
o3             0xffffffff7f3bab78       -2160350344
o4             0xffffffffffffffff       -1
o5             0x1      1
sp             0xffffffff7fffed41       18446744071562063169
o7             0x1000020bc      4294975676
l0             0xffffffff7f3bab68       -2160350360
l1             0x5      5
l2             0x0      0
l3             0xffffffff7ffff970       -2147485328
l4             0x2000   8192
l5             0x0      0
l6             0x38     56
l7             0x100104508      4296033544
i0             0x0      0
i1             0xffffffff7f3b34e0       -2160380704
i2             0xffffffff7f3b34e8       -2160380696
i3             0x100000dd4      4294970836
i4             0x0      0
i5             0xffffffff7f600000       -2157969408
fp             0xffffffff7ffff610       18446744071562065424
i7             0x100002138      4294975800
pc             0x1000020d4      4294975700
npc            0x1000020d8      4294975704
ccr            0x11     17      xcc:NN,NZ,NO,C, icc:NN,NZ,NO,C
...