Hi,
GDB support for system emulator is broken in the current CVS, execution never continues after a breakpoint.
Reversing some of the recent GDB patch re-enables system emulator debugging, but breaks user mode. This is what happens on startup:
qemu-sparc: undefined symbol: vm_start
--- qemu-ref-31/gdbstub.c 2005-04-18 17:13:30.000000000 +0000
+++ qemu-patch31/gdbstub.c 2005-04-21 17:24:21.000000000 +0000
@@ -431,7 +431,8 @@
env->npc = addr + 4;
#endif
}
- return RS_CONTINUE;
+ vm_start();
+ break;
case 's':
if (*p != '\0') {
addr = strtoul(p, (char **)&p, 16);
@@ -445,7 +446,8 @@
#endif
}
cpu_single_step(env, 1);
- return RS_CONTINUE;
+ vm_start();
+ break;
case 'g':
reg_size = cpu_gdb_read_registers(env, mem_buf);
memtohex(buf, mem_buf, reg_size);_________________________________________________________________
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