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blueswirl's latest console patches.

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git-svn-id: svn://coreboot.org/openbios/openbios-devel@72 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Stefan Reinauer
2006-07-28 21:44:07 +00:00
parent 0726cb7dd7
commit 83a3c5d996
2 changed files with 34 additions and 6 deletions
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38
arch/unix/unix.c
View File

@@ -225,22 +225,23 @@ void outl(u32 reg, u32 val)
* terminal initialization and cleanup.
*/
static struct termios saved_termios;
static void init_terminal(void)
{
struct termios termios;
tcgetattr(0, &saved_termios);
tcgetattr(0, &termios);
termios.c_lflag &= ~(ICANON | ECHO);
termios.c_cc[VMIN] = 1;
termios.c_cc[VTIME] = 3; // 300 ms
tcsetattr(0, 0, &termios);
}
static void exit_terminal(void)
{
struct termios termios;
tcgetattr(0, &termios);
termios.c_lflag |= (ICANON | ECHO);
tcsetattr(0, 0, &termios);
tcsetattr(0, 0, &saved_termios);
}
/*
@@ -286,6 +287,21 @@ segv_handler(int signo __attribute__ ((unused)),
exit(1);
}
/*
* Interrupt handler. linux specific?
* Restore terminal state on ctrl-C.
*/
static void
int_handler(int signo __attribute__ ((unused)),
siginfo_t * si __attribute__ ((unused)),
void *context __attribute__ ((unused)))
{
printk("\n");
exit_terminal();
exit(1);
}
/*
* allocate memory and prepare engine for memory management.
*/
@@ -461,6 +477,18 @@ int main(int argc, char *argv[])
/* set terminal to do non blocking reads */
init_terminal();
if (verbose)
printk("Installing SIGINT handler...");
sa.sa_sigaction = int_handler;
sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_SIGINFO | SA_NODEFER;
sigaction(SIGINT, &sa, 0);
if (verbose)
printk("done.\n");
read_dictionary(argv[optind]);
PUSH_xt( bind_noname_func(arch_init) );

2
kernel/forth.c
View File

@@ -593,7 +593,7 @@ static void store(void)
const ucell *aaddr = (ucell *)cell2pointer(POP());
const ucell x = POP();
#ifdef CONFIG_DEBUG_INTERNAL
printf("!: %lx : %lx -> %lx\n", aaddr, read_ucell(aaddr), x);
printk("!: %lx : %lx -> %lx\n", aaddr, read_ucell(aaddr), x);
#endif
write_ucell(aaddr,x);
}