Re: Proc failure with gcc-2.95.2
Hello Marcus,
Roland pointed out what I should have done; attached is a better report (I
hope). Debugging operating systems is new to me, I better read the man pages
and a book.
Chris
root 78 p3 S 0:00.07 boot -d -I -Tdevice /boot/servers.boot hd1s1
- 79 ? Sp 0:00.13 ?
- 80 ? Sp 0:00.03 ?
- 81 ? Sp 0:00.02 ?
- 82 ? p 0:00.00 ?
root 83 p5 S 0:00.02 ps -A
# gdb /hurd/proc 82
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This GDB was configured as "i386-unknown-gnu0.2"...
home/cal/82: No such file or directory.
Attaching to program `/hurd/proc', pid 82
warning: Can't modify tracing state for pid 82: No signal thread
fetch inferior registers: 1: Invalid thread
(gdb) b 57
fetch inferior registers: 1: Invalid thread
(gdb) shared]
(gdb) cont
Continuing.
warning: Can't wait for pid 82: No child processes
Program received signal EXC_BAD_ACCESS, Could not access memory.
0x11738f8 in ?? () from /lib/libmachuser.so.1
(gdb) shared
Reading symbols from /lib/libhurdbugaddr.so.0.2...done.
Reading symbols from /lib/libthreads.so.0.2...done.
Reading symbols from /lib/libihash.so.0.2...done.
Reading symbols from /lib/libports.so.0.2...done.
Reading symbols from /lib/libshouldbeinlibc.so.0.2...done.
Reading symbols from /lib/libc.so.0.2...done.
Reading symbols from /lib/ld.so...done.
Reading symbols from /lib/libmachuser.so.1...done.
Reading symbols from /lib/libhurduser.so.0.0...done.
(gdb) info shared
>From To Syms Read Shared Object Library
0x0101e000 0x0101f5cc Yes /lib/libhurdbugaddr.so.0.2
0x01020000 0x0102582c Yes /lib/libthreads.so.0.2
0x01026000 0x010280d8 Yes /lib/libihash.so.0.2
0x0102a000 0x01030540 Yes /lib/libports.so.0.2
0x01031000 0x0103aa20 Yes /lib/libshouldbeinlibc.so.0.2
0x0103b000 0x0116a5a4 Yes /lib/libc.so.0.2
0x00001000 0x000181d8 Yes /lib/ld.so
0x0116b000 0x0117bae0 Yes /lib/libmachuser.so.1
0x0117c000 0x01199bd4 Yes /lib/libhurduser.so.0.0
(gdb) bt
#0 0x11738f8 in mach_port_mod_refs () from /lib/libmachuser.so.1
#1 0x105767d in mig_dealloc_reply_port () from /lib/libc.so.0.2
Lots of looping
#898 0x1173980 in mach_port_mod_refs () from /lib/libmachuser.so.1
#899 0x105767d in mig_dealloc_reply_port () from /lib/libc.so.0.2
#900 0x1173980 in mach_port_mod_refs () from /lib/libmachuser.so.1
#901 0x105767d in mig_dealloc_reply_port () from /lib/libc.so.0.2
#902 0x1173572 in mach_port_allocate_rpc () from /lib/libmachuser.so.1
#903 0x10571e5 in mach_port_allocate () from /lib/libc.so.0.2
#904 0x102e621 in _ports_create_port_internal (class=0x8055210,
bucket=0x80551d0, size=148, result=0x11afed0, install=1)
at ../../libports/create-internal.c:40
#905 0x102e121 in ports_create_port (class=0x8055210, bucket=0x80551d0,
size=148, result=0x11afed0) at ../../libports/create-port.c:31
#906 0x804cbec in allocate_proc (task=3) at ../../proc/mgt.c:504
#907 0x804c10f in main (argc=1, argv=0x11affa8, envp=0x11affb0)
at ../../proc/main.c:87
(gdb)
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