Messages in this thread | | | Date | Fri, 15 Nov 2002 14:51:11 -0800 | From | Andrew Morton <> | Subject | Re: lan based kgdb |
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Stelian Pop wrote: > > On Fri, Nov 15, 2002 at 09:26:00PM +0000, Linus Torvalds wrote: > > > I dunno. I might even be willing to apply kgdb patches to my tree if it > > just could use the regular network card I already have connected on all > > my machines. None of my laptops have a serial line, for example, but > > they all have networking. > > > > Soon even _desktops_ probably won't have serial lines any more, only USB. > > Using USB instead of the serial line or the network card would be > the best IMHO, because: >
Here is the kgdb stub's "send a byte" function:
static void write_char(int chr) { while (!(inb(gdb_port + UART_LSR) & UART_LSR_THRE)) ;
outb(chr, gdb_port + UART_TX); }
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