diff options
Diffstat (limited to 'Hurd')
| -rw-r--r-- | Hurd/DebuggingViaSubhurds.mdwn | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/Hurd/DebuggingViaSubhurds.mdwn b/Hurd/DebuggingViaSubhurds.mdwn index 20855da6..8985f3ee 100644 --- a/Hurd/DebuggingViaSubhurds.mdwn +++ b/Hurd/DebuggingViaSubhurds.mdwn @@ -37,11 +37,11 @@ W2 W3 - $ sudo gdb /var/tmp/one.full/hurd/exec + $ sudo gdb /var/tmp/one.full/lib/ld.so.1 [...] (gdb) set solib-absolute-prefix /var/tmp/one.full (gdb) attach 854 - Attaching to program `/var/tmp/one.full/hurd/exec', pid 854 + Attaching to program `/var/tmp/one.full/lib/ld.so.1', pid 854 warning: Can't modify tracing state for pid 854: No signal thread Can't fetch registers from thread 1: No such thread @@ -51,6 +51,8 @@ W1 /hurd/ext2fs.static --bootflags=-dsf --host-priv-port=38 --device-master-port=43 --exec-server-task=47 -Tdevice pseudo-root /lib/ld.so.1 /hurd/exec +Now that this step has been accomplished, you can set break points in GDB, etc. + W2 (gdb) continue @@ -68,14 +70,11 @@ W3 warning: Can't wait for pid 854: No child processes Program received signal EXC_BAD_ACCESS, Could not access memory. - 0x000168f2 in ?? () - (gdb) bt - #0 0x000168f2 in ?? () - Cannot access memory at address 0xbeffffe4 - (gdb) info threads - * 1 thread 1005.1 0x000168f2 in ?? () - (gdb) disassemble - No function contains program counter for selected frame. + __mach_port_mod_refs (task=1, name=139802, right=1, delta=-1) + at /var/tmp/glibc-2_5-branch/build_--without-tls_--without-__thread/mach/RPC_mach_port_mod_refs.c:132 + 132 InP->Head.msgh_reply_port = __mig_get_reply_port(); + (gdb) x/i $pc + 0x168f2 <__mach_port_mod_refs+82>: call 0x151b0 <__mig_get_reply_port> ---- @@ -83,3 +82,4 @@ Sources: * <http://www.gnu.org/software/hurd/howto/subhurd.html> * <http://lists.gnu.org/archive/html/bug-hurd/2007-02/msg00030.html> +* [[ThomasSchwinge]]'s mind |