diff options
| -rw-r--r-- | sys/dev/dcons/dcons.c | 53 |
1 files changed, 4 insertions, 49 deletions
diff --git a/sys/dev/dcons/dcons.c b/sys/dev/dcons/dcons.c index c1b320d..0221622 100644 --- a/sys/dev/dcons/dcons.c +++ b/sys/dev/dcons/dcons.c @@ -36,6 +36,7 @@ */ #include <sys/param.h> +#include <sys/kdb.h> #include <sys/kernel.h> #include <sys/module.h> #include <sys/systm.h> @@ -73,13 +74,8 @@ #define DCONS_FORCE_CONSOLE 0 /* mostly for FreeBSD-4 */ #endif -#ifndef DCONS_FORCE_GDB -#define DCONS_FORCE_GDB 1 -#endif - #if __FreeBSD_version >= 500101 #define CONS_NODEV 1 /* for latest current */ -static struct consdev gdbconsdev; #endif @@ -132,7 +128,6 @@ static struct dcons_softc { struct cdev *dev; struct dcons_ch o, i; int brk_state; -#define DC_GDB 1 int flags; } sc[DCONS_NPORT]; static void dcons_tty_start(struct tty *); @@ -373,26 +368,9 @@ dcons_checkc(struct dcons_softc *dc) ch->pos = 0; } -#if DDB && ALT_BREAK_TO_DEBUGGER - switch (dc->brk_state) { - case STATE1: - if (c == KEY_TILDE) - dc->brk_state = STATE2; - else - dc->brk_state = STATE0; - break; - case STATE2: - dc->brk_state = STATE0; - if (c == KEY_CTRLB) { -#if DCONS_FORCE_GDB - if (dc->flags & DC_GDB) - boothowto |= RB_GDB; -#endif - breakpoint(); - } - } - if (c == KEY_CR) - dc->brk_state = STATE1; +#if KDB && ALT_BREAK_TO_DEBUGGER + if (kdb_alt_break(c, &dc->brk_state)) + breakpoint(); #endif return (c); } @@ -486,20 +464,6 @@ dcons_drv_init(int stage) dcons_init_port(1, offset, size - size0); dg.buf->version = htonl(DCONS_VERSION); dg.buf->magic = ntohl(DCONS_MAGIC); - -#if DDB && DCONS_FORCE_GDB -#if CONS_NODEV - gdbconsdev.cn_arg = (void *)&sc[DCONS_GDB]; -#if __FreeBSD_version >= 501109 - sprintf(gdbconsdev.cn_name, "dgdb"); -#endif - gdb_arg = &gdbconsdev; -#else - gdbdev = makedev(CDEV_MAJOR, DCONS_GDB); -#endif - gdb_getc = dcons_cngetc; - gdb_putc = dcons_cnputc; -#endif drv_init = 1; return 0; @@ -535,7 +499,6 @@ dcons_attach(void) int polltime; dcons_attach_port(DCONS_CON, "dcons", 0); - dcons_attach_port(DCONS_GDB, "dgdb", DC_GDB); #if __FreeBSD_version < 500000 callout_init(&dcons_callout); #else @@ -594,18 +557,10 @@ dcons_modevent(module_t mode, int type, void *data) case MOD_UNLOAD: printf("dcons: unload\n"); callout_stop(&dcons_callout); -#if DDB && DCONS_FORCE_GDB -#if CONS_NODEV - gdb_arg = NULL; -#else - gdbdev = NULL; -#endif -#endif #if __FreeBSD_version >= 500000 cnremove(&dcons_consdev); #endif dcons_detach(DCONS_CON); - dcons_detach(DCONS_GDB); dg.buf->magic = 0; contigfree(dg.buf, DCONS_BUF_SIZE, M_DEVBUF); |
