diff options
Diffstat (limited to 'c/src/libmisc/serdbg')
| -rw-r--r-- | c/src/libmisc/serdbg/.cvsignore | 2 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/Makefile.am | 44 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/README | 138 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/serdbg.c | 90 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/serdbg.h | 174 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/serdbgcnf.h | 81 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/serdbgio.c | 253 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/termios_printk.c | 233 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/termios_printk.h | 95 | ||||
| -rw-r--r-- | c/src/libmisc/serdbg/termios_printk_cnf.h | 70 |
10 files changed, 0 insertions, 1180 deletions
diff --git a/c/src/libmisc/serdbg/.cvsignore b/c/src/libmisc/serdbg/.cvsignore deleted file mode 100644 index 282522db03..0000000000 --- a/c/src/libmisc/serdbg/.cvsignore +++ /dev/null @@ -1,2 +0,0 @@ -Makefile -Makefile.in diff --git a/c/src/libmisc/serdbg/Makefile.am b/c/src/libmisc/serdbg/Makefile.am deleted file mode 100644 index 8c3cd13602..0000000000 --- a/c/src/libmisc/serdbg/Makefile.am +++ /dev/null @@ -1,44 +0,0 @@ -## -## $Id$ -## - -include_rtemsdir = $(includedir)/rtems - -LIBNAME = libserdbg-tmp -LIB = $(ARCH)/$(LIBNAME).a - -C_FILES = serdbg.c serdbgio.c termios_printk.c -C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.$(OBJEXT)) - -noinst_HEADERS = -include_HEADERS = serdbgcnf.h serdbg.h termios_printk_cnf.h \ - termios_printk.h - -OBJS = $(C_O_FILES) - -include $(top_srcdir)/../../../automake/compile.am -include $(top_srcdir)/../../../automake/lib.am - -$(PROJECT_INCLUDE): - @$(mkinstalldirs) $@ -$(PROJECT_INCLUDE)/%.h: %.h - $(INSTALL_DATA) $< $@ - -# -# (OPTIONAL) Add local stuff here using += -# - -$(LIB): $(OBJS) - $(make-library) - -PREINSTALL_FILES = $(PROJECT_INCLUDE) \ - $(include_HEADERS:%=$(PROJECT_INCLUDE)/%) - -all-local: $(ARCH) $(PREINSTALL_FILES) $(OBJS) $(LIB) - -.PRECIOUS: $(LIB) - -EXTRA_DIST = README serdbg.c serdbgio.c serdbgcnf.h serdbg.h \ - termios_printk.c termios_printk.h termios_printk_cnf.h - -include $(top_srcdir)/../../../automake/local.am diff --git a/c/src/libmisc/serdbg/README b/c/src/libmisc/serdbg/README deleted file mode 100644 index 338249c928..0000000000 --- a/c/src/libmisc/serdbg/README +++ /dev/null @@ -1,138 +0,0 @@ -# -# $Id$ -# - -This directory contains three useful packages related to the termios I/O -system: - -PACKAGE SERDBGIO -================ -"serdbgio" provides the "serial gdb" standard I/O functions "getDebugChar" -and "putDebugChar" for any device driver supporting polled termios mode. - -The initialization function "serdbg_open" opens the v.24 port intended -for the serial debug connection, and sets the desired baud rate. The -"getDebugChar" and "putDebugChar" functions then interact with the -corresponding driver using the calls intended for polled termios -operation. - -Specification for the debug device, baud rate and other parameters is -done in a global structure of type "serdbg_conf_t". A configuration -mechanism quite similar to the overall RTEMS configuration is available. - -PACKAGE SERDBG -============== -"serdbg" provides a means to optionally initialize and/or start a -serial gdb session as soon as possible, this means as soon as all -drivers have been initialized. The serial debug I/O functions can -either be integrated as special routines of the BSP drivers, or using -the package "serdbgio" - -PACKAGE TERMIOS_PRINTK -====================== -"termios_printk" provides a standard output function suitable to use -with "printk". It uses the same technique as serdbgio, hooking the -interface between a polled device driver and the termios system. - - -REQUIREMENTS -============ - -- These two packages can be used with any polled termios device -driver. -- For standard initialization, they need a modified "bsppost.c" -to perform the initialization calls. - -USAGE -===== - -For using these packages add the following to your "init" module or -your "system.h" file (Note: most macro settings fall back to a -default, if not set.): - -/* - * CONFIGURE_USE_SERDBG - * set this macro, if you want to connect gdb over a serial line - * when set, the debug stub will be connected after driver - * initialization in "bsppost.c" - */ -#define CONFIGURE_USE_SERDBG - - -/* - * CONFIGURE_SERDBG_SKIP_INIT_BKPT - * set this macro, if you do not want the gdb interface to wait for a - * debugger connection directly after initialization - * If you set this macro, the gdb stub will only hook various - * exception vectors when called from "bsppost.c". - */ -/* #define CONFIGURE_SERDBG_SKIP_INIT_BKPT */ - -/* - * CONFIGURE_SERDBG_USE_POLLED_TERMIOS - * set this macro, if you want "serdbgio" to provide the I/O - * functions for the serial gdb connection - */ -#define CONFIGURE_SERDBG_USE_POLLED_TERMIOS - -/* - * CONFIGURE_SERDBG_DEVNAME - * use this macro to specify the serial device to use - * for "serdbgio". - * Only used, when CONFIGURE_SERDBG_USE_POLLED_TERMIOS is set - */ -#define CONFIGURE_SERDBG_DEVNAME "/dev/tty03" - -/* - * CONFIGURE_SERDBG_BAUDRATE - * use this macro to specify the baud rate to use - * for "serdbgio". - * Only used, when CONFIGURE_SERDBG_USE_POLLED_TERMIOS is set - */ -#define CONFIGURE_SERDBG_BAUDRATE 57600 - -/* - * CONFIGURE_SERDBG_CALLOUT - * use this macro to specify a routine that will called during I/O polling - * Only used, when CONFIGURE_SERDBG_USE_POLLED_TERMIOS is set - * This function of type "void pollfnc(void)" can be used for e.g. - * tickling a watchdog - */ -/* #define CONFIGURE_SERDBG_CALLOUT tickle_my_watchdog_fnc */ - -#include <serdbgcnf.h> - -/* - * CONFIGURE_USE_TERMIOS_PRINTK - * set this macro, if you want printk output to be sent to a serial - * driver using the polled termios interface - * when set, the printk output function will be connected after driver - * initialization in "bsppost.c" - */ -#define CONFIGURE_USE_TERMIOS_PRINTK - -/* - * CONFIGURE_TERMIOS_PRINTK_DEVNAME - * use this macro to specify the serial device to use - * for printk output. - * Only used, when CONFIGURE_USE_TERMIOS_PRINTK is set - */ -#define CONFIGURE_TERMIOS_PRINTK_DEVNAME "/dev/console" - -/* - * CONFIGURE_TERMIOS_PRINTK_BAUDRATE - * use this macro to specify the baudrate to use - * for printk output. - * Only used, when CONFIGURE_USE_TERMIOS_PRINTK is set - */ -#define CONFIGURE_TERMIOS_PRINTK_BAUDRATE 9600 - -/* - * CONFIGURE_TERMIOS_PRINTK_CALLOUT - * use this macro to specify a routine that will called during I/O polling - * This function of type "void pollfnc(void)" can be used for e.g. - * tickling a watchdog - */ -/* #define CONFIGURE_TERMIOS_PRINTK_CALLOUT tickle_my_watchdog_fnc */ - -#include <termios_printk_cnf.h> diff --git a/c/src/libmisc/serdbg/serdbg.c b/c/src/libmisc/serdbg/serdbg.c deleted file mode 100644 index 2f459c73de..0000000000 --- a/c/src/libmisc/serdbg/serdbg.c +++ /dev/null @@ -1,90 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS remote gdb over serial line | -+-----------------------------------------------------------------+ -| File: serdbg.c | -+-----------------------------------------------------------------+ -| Copyright (c) 2002 IMD | -| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | -| <Thomas.Doerfler@imd-systems.de> | -| all rights reserved | -+-----------------------------------------------------------------+ -| this file contains intialization and utility functions to add | -| a gdb remote debug stub to an RTEMS system | -| | -+-----------------------------------------------------------------+ -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 04.04.02 creation doe | -\*===============================================================*/ -/* - * $Id$ - */ -#include <rtems.h> -#include <stdio.h> -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include <serdbg.h> - - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int serdbg_init_dbg -( -/*-------------------------------------------------------------------------*\ -| Purpose: | -| initialize remote gdb session over serial line | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ - void -) -/*-------------------------------------------------------------------------*\ -| Return Value: | -| rtems_status_code | -\*=========================================================================*/ -{ - static boolean is_initialized = FALSE; - - rtems_status_code rc = RTEMS_SUCCESSFUL; - extern void set_debug_traps(void); - extern void breakpoint(void); - - if (is_initialized) { - return RTEMS_SUCCESSFUL; - } - is_initialized = TRUE; - /* - * try to open serial device - */ - if (rc == RTEMS_SUCCESSFUL) { - if ((serdbg_conf.open_io != NULL) && - (0 > serdbg_conf.open_io(serdbg_conf.devname,serdbg_conf.baudrate))) { - fprintf(stderr, - "remote_gdb_init: cannot open device %s " - "for gdb connection:%s\n",serdbg_conf.devname,strerror(errno)); - rc = RTEMS_IO_ERROR; - } - } - /* - * initialize gdb stub - */ - if (rc == RTEMS_SUCCESSFUL) { - set_debug_traps(); - } - /* - * now activate gdb stub - */ - if ((rc == RTEMS_SUCCESSFUL) && - !serdbg_conf.skip_init_bkpt) { - breakpoint(); - } - - /* - * return to original function - * this may be already unter gdb control - */ - return rc; -} - diff --git a/c/src/libmisc/serdbg/serdbg.h b/c/src/libmisc/serdbg/serdbg.h deleted file mode 100644 index 3cc95b5b96..0000000000 --- a/c/src/libmisc/serdbg/serdbg.h +++ /dev/null @@ -1,174 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS remote gdb over serial line | -+-----------------------------------------------------------------+ -| File: serdbg.h | -+-----------------------------------------------------------------+ -| Copyright (c) 2002 IMD | -| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | -| <Thomas.Doerfler@imd-systems.de> | -| all rights reserved | -+-----------------------------------------------------------------+ -| this file declares intialization functions to add | -| a gdb remote debug stub to an RTEMS system | -| | -+-----------------------------------------------------------------+ -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 04.04.02 creation doe | -\*===============================================================*/ -/* - * $Id$ - */ -#ifndef _SERDBG_H -#define _SERDBG_H - -#include <rtems.h> -#include <termios.h> - -typedef struct { - unsigned32 baudrate; /* debug baud rate, e.g. 57600 */ - void (*callout)(void); /* callout pointer during polling */ - int (*open_io)(const char *dev_name,unsigned32 baudrate); /* I/O open fnc */ - const char *devname; /* debug device, e.g. "/dev/tty01" */ - unsigned8 skip_init_bkpt; /* if TRUE, do not stop when initializing */ -} serdbg_conf_t; - -/* - * must be defined in init module... - */ -extern serdbg_conf_t serdbg_conf; - - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -void putDebugChar -( -/*-------------------------------------------------------------------------*\ -| Purpose: | -| send character to remote debugger | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ - char c /* char to send */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| <none> | -\*=========================================================================*/ - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int getDebugChar -( -/*-------------------------------------------------------------------------*\ -| Purpose: | -| get character from remote debugger | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ - void /* <none> */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| <none> | -\*=========================================================================*/ - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -void serdbg_exceptionHandler -( -/*-------------------------------------------------------------------------*\ -| Purpose: | -| hook directly to an exception vector | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ - int vecnum, /* vector index to hook at */ - void *vector /* address of handler function */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| <none> | -\*=========================================================================*/ - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int serdbg_init -( -/*-------------------------------------------------------------------------*\ -| Purpose: | -| initialize remote gdb session over serial line | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ - void - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| rtems_status_code | -\*=========================================================================*/ - -/* - * stuff from serdbgio.c - */ -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int serdbg_open - -/*-------------------------------------------------------------------------*\ -| Purpose: | -| try to open given serial debug port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - const char *dev_name, /* name of device to open */ - unsigned32 baudrate /* baud rate to use */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| 0 on success, -1 and errno otherwise | -\*=========================================================================*/ - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -void putDebugChar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| send one character to serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - char c /* character to print */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| <none> | -\*=========================================================================*/ - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int getDebugChar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| wait for one character from serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - void /* none */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| received character | -\*=========================================================================*/ - -#endif /* _SERDBG_H */ diff --git a/c/src/libmisc/serdbg/serdbgcnf.h b/c/src/libmisc/serdbg/serdbgcnf.h deleted file mode 100644 index c03f56d9b0..0000000000 --- a/c/src/libmisc/serdbg/serdbgcnf.h +++ /dev/null @@ -1,81 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS configure remote gdb over serial line | -+-----------------------------------------------------------------+ -| File: serdbgcnf.h | -+-----------------------------------------------------------------+ -| Copyright (c) 2002 IMD | -| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | -| <Thomas.Doerfler@imd-systems.de> | -| all rights reserved | -+-----------------------------------------------------------------+ -| this file declares intialization functions to add | -| a gdb remote debug stub to an RTEMS system | -| | -+-----------------------------------------------------------------+ -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 13.05.02 creation doe | -\*===============================================================*/ -/* - * $Id$ - */ -#ifndef _SERDBGCNF_H -#define _SERDBGCNF_H - -#include "serdbg.h" - -#ifdef CONFIGURE_INIT - -/* - * fallback for baud rate to use - */ -#ifndef CONFIGURE_SERDBG_BAUDRATE -#define CONFIGURE_SERDBG_BAUDRATE 9600 -#endif - -/* - * fallback for device name to use - */ -#ifndef CONFIGURE_SERDBG_DEVNAME -#define CONFIGURE_SERDBG_DEVNAME "/dev/tty01" -#endif - -/* - * fill in serdbg_conf structure - */ -serdbg_conf_t serdbg_conf = { - CONFIGURE_SERDBG_BAUDRATE, - -#ifdef CONFIGURE_SERDBG_CALLOUT - CONFIGURE_SERDBG_CALLOUT, -#else - NULL, -#endif - -#ifdef CONFIGURE_SERDBG_USE_POLLED_TERMIOS - serdbg_open, -#else - NULL, -#endif - - CONFIGURE_SERDBG_DEVNAME, - -#ifdef CONFIGURE_SERDBG_SKIP_INIT_BKPT - TRUE, -#else - FALSE, -#endif -}; - -int serdbg_init(void) { -#ifdef CONFIGURE_USE_SERDBG - extern int serdbg_init_dbg(void); - return serdbg_init_dbg(); -#else - return 0; -#endif -} - -#endif /* CONFIGURE_INIT */ - -#endif /* _SERDBGCNF_H */ diff --git a/c/src/libmisc/serdbg/serdbgio.c b/c/src/libmisc/serdbg/serdbgio.c deleted file mode 100644 index 57a10d8e20..0000000000 --- a/c/src/libmisc/serdbg/serdbgio.c +++ /dev/null @@ -1,253 +0,0 @@ -/*===============================================================*\ -| File: serdbgio.c | -+-----------------------------------------------------------------+ -| Copyright (c) 2002 IMD | -| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | -| Hebststr. 8, 82178 Puchheim, Germany | -| <Thomas.Doerfler@imd-systems.de> | -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| http://www.OARcorp.com/rtems/license.html. | -| all rights reserved | -+-----------------------------------------------------------------+ -| TERMIOS serial gdb interface support | -| the functions in this file allow the standard gdb stubs like | -| "m68k-stub.c" to access any serial interfaces that work with | -| RTEMS termios in polled mode | -| | -+-----------------------------------------------------------------+ -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 10.05.02 creation doe | -|*****************************************************************| -|* $Id$ - * -|*****************************************************************| -\*===============================================================*/ - -#include <rtems.h> -#include <rtems/libio_.h> -#include <errno.h> -#include <unistd.h> /* close */ -#include <stdio.h> -#include <fcntl.h> -#include <termios.h> - -#include <rtems/termiostypes.h> -#include <serdbg.h> - - -/* - * internal variables - */ -int serdbg_fd = -1; -struct rtems_termios_tty *serdbg_tty; - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int serdbg_open - -/*-------------------------------------------------------------------------*\ -| Purpose: | -| try to open given serial debug port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - const char *dev_name, /* name of device to open */ - unsigned32 baudrate /* baud rate to use */ -) -/*-------------------------------------------------------------------------*\ -| Return Value: | -| 0 on success, -1 and errno otherwise | -\*=========================================================================*/ -{ - boolean err_occurred = FALSE; - rtems_libio_t *iop = NULL; - struct termios act_termios; - tcflag_t baudcode = B0; - -#define FD_STORE_CNT 3 - int fd_store[FD_STORE_CNT]; - int fd_store_used = 0; - - /* - * translate baudrate into baud code - */ - switch(baudrate) { - case 50: baudcode = B50; break; - case 75: baudcode = B75; break; - case 110: baudcode = B110; break; - case 134: baudcode = B134; break; - case 150: baudcode = B150; break; - case 200: baudcode = B200; break; - case 300: baudcode = B300; break; - case 600: baudcode = B600; break; - case 1200: baudcode = B1200; break; - case 1800: baudcode = B1800; break; - case 2400: baudcode = B2400; break; - case 4800: baudcode = B4800; break; - case 9600: baudcode = B9600; break; - case 19200: baudcode = B19200; break; - case 38400: baudcode = B38400; break; - case 57600: baudcode = B57600; break; - case 115200: baudcode = B115200; break; - case 230400: baudcode = B230400; break; - case 460800: baudcode = B460800; break; - default : err_occurred = TRUE; errno = EINVAL; break; - } - - /* - * open device for serdbg operation - * skip any fds that are between 0..2, because they are - * reserved for stdin/out/err - */ - if (!err_occurred && - (dev_name != NULL) && - (dev_name[0] != '\0')) { - do { - serdbg_fd = open(dev_name,O_RDWR); - if (serdbg_fd < 0) { - err_occurred = TRUE; - } - else { - if (serdbg_fd < 3) { - if (fd_store_used >= FD_STORE_CNT) { - err_occurred = TRUE; - } - else { - fd_store[fd_store_used++] = serdbg_fd; - } - } - } - } while (!err_occurred && - (serdbg_fd < 3)); - } - /* - * close any fds, that have been placed in fd_store - * so fd 0..2 are reusable again - */ - while (--fd_store_used >= 0) { - close(fd_store[fd_store_used]); - } - - /* - * capture tty structure - */ - if (!err_occurred) { - iop = &rtems_libio_iops[serdbg_fd]; - serdbg_tty = iop->data1; - } - /* - * set device baudrate - * (and transp mode, this is not really needed) - * ... - */ - /* - * ... get fd settings - */ - if (!err_occurred && - (0 != tcgetattr(serdbg_fd,&act_termios))) { - err_occurred = TRUE; - } - if (!err_occurred) { - act_termios.c_iflag - &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP - |INLCR|IGNCR|ICRNL|IXON); - act_termios.c_oflag - &= ~OPOST; - - act_termios.c_lflag - &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); - - cfsetospeed(&act_termios,baudcode); - cfsetispeed(&act_termios,baudcode); - - if (0 != tcsetattr(serdbg_fd,TCSANOW,&act_termios)) { - err_occurred = TRUE; - } - } - return (err_occurred - ? -1 - : 0); -} - -void putDebugChar(char c) __attribute__ ((__weak__)); -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -void putDebugChar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| send one character to serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - char c /* character to print */ -) -/*-------------------------------------------------------------------------*\ -| Return Value: | -| <none> | -\*=========================================================================*/ -{ - /* - * call serdbg polling callout, if available - */ - if (serdbg_conf.callout != NULL) { - serdbg_conf.callout(); - } - /* - * check, whether debug serial port is available - */ - if ((serdbg_tty != NULL) && - (serdbg_tty->device.write != NULL)) { - /* - * send character to debug serial port - */ - serdbg_tty->device.write(serdbg_tty->minor,&c,1); - } -} - -int getDebugChar(void) __attribute__ ((__weak__)); -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int getDebugChar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| wait for one character from serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - void /* none */ -) -/*-------------------------------------------------------------------------*\ -| Return Value: | -| received character | -\*=========================================================================*/ -{ - int c = -1; - /* - * check, whether debug serial port is available - */ - if ((serdbg_tty != NULL) && - (serdbg_tty->device.pollRead != NULL)) { - do { - /* - * call serdbg polling callout, if available - */ - if (serdbg_conf.callout != NULL) { - serdbg_conf.callout(); - } - /* - * get character from debug serial port - */ - c = serdbg_tty->device.pollRead(serdbg_tty->minor); - } while (c < 0); - } - return c; -} - diff --git a/c/src/libmisc/serdbg/termios_printk.c b/c/src/libmisc/serdbg/termios_printk.c deleted file mode 100644 index f8bd56e926..0000000000 --- a/c/src/libmisc/serdbg/termios_printk.c +++ /dev/null @@ -1,233 +0,0 @@ -/*===============================================================*\ -| File: termios_printk.c | -+-----------------------------------------------------------------+ -| Copyright (c) 2002 IMD | -| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | -| Hebststr. 8, 82178 Puchheim, Germany | -| <Thomas.Doerfler@imd-systems.de> | -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| http://www.OARcorp.com/rtems/license.html. | -| all rights reserved | -+-----------------------------------------------------------------+ -| TERMIOS printk support | -| this module performs low-level printk output using | -| a polled termios driver | -| | -+-----------------------------------------------------------------+ -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 13.05.02 creation doe | -|*****************************************************************| -|* $Id$ - * -|*****************************************************************| -\*===============================================================*/ - -#include <rtems.h> -#include <rtems/libio_.h> -#include <errno.h> -#include <stdio.h> -#include <fcntl.h> -#include <termios.h> - -#include <rtems/termiostypes.h> -#include <rtems/bspIo.h> -#include <termios_printk.h> - -/* - * internal variables - */ -int termios_printk_fd = -1; -struct rtems_termios_tty *termios_printk_tty; - -static void _termios_printk_null_char( char c ) {return;} - -BSP_output_char_function_type BSP_output_char = _termios_printk_null_char; -BSP_polling_getchar_function_type BSP_poll_char; - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -void termios_printk_outputchar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| send one character to serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - char c /* character to print */ -) -/*-------------------------------------------------------------------------*\ -| Return Value: | -| <none> | -\*=========================================================================*/ -{ - static const char cr = '\r'; - /* - * check, whether printk serial port is available - */ - - if ((termios_printk_tty != NULL) && - (termios_printk_tty->device.write != NULL)) { - /* - * call termios_printk polling callout, if available - */ - if (termios_printk_conf.callout != NULL) { - termios_printk_conf.callout(); - } - /* - * send character to debug serial port - */ - if (c == '\n') { - termios_printk_tty->device.write(termios_printk_tty->minor,&cr,1); - } - termios_printk_tty->device.write(termios_printk_tty->minor,&c,1); - } -} - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -char termios_printk_inputchar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| wait for one character from serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - void /* none */ -) -/*-------------------------------------------------------------------------*\ -| Return Value: | -| received character | -\*=========================================================================*/ -{ - int c = -1; - /* - * check, whether debug serial port is available - */ - if ((termios_printk_tty != NULL) && - (termios_printk_tty->device.pollRead != NULL)) { - do { - /* - * call termios_printk polling callout, if available - */ - if (termios_printk_conf.callout != NULL) { - termios_printk_conf.callout(); - } - /* - * get character from debug serial port - */ - c = termios_printk_tty->device.pollRead(termios_printk_tty->minor); - } while (c < 0); - } - return c; -} - - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int termios_printk_open - -/*-------------------------------------------------------------------------*\ -| Purpose: | -| try to open given serial debug port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - const char *dev_name, /* name of device to open */ - unsigned32 baudrate /* baud rate to use */ -) -/*-------------------------------------------------------------------------*\ -| Return Value: | -| 0 on success, -1 and errno otherwise | -\*=========================================================================*/ -{ - boolean err_occurred = FALSE; - rtems_libio_t *iop = NULL; - struct termios act_termios; - tcflag_t baudcode = B0; - - if (termios_printk_fd >= 0) { - /* - * already initialized - */ - return 0; - } - /* - * translate baudrate into baud code - */ - switch(baudrate) { - case 50: baudcode = B50; break; - case 75: baudcode = B75; break; - case 110: baudcode = B110; break; - case 134: baudcode = B134; break; - case 150: baudcode = B150; break; - case 200: baudcode = B200; break; - case 300: baudcode = B300; break; - case 600: baudcode = B600; break; - case 1200: baudcode = B1200; break; - case 1800: baudcode = B1800; break; - case 2400: baudcode = B2400; break; - case 4800: baudcode = B4800; break; - case 9600: baudcode = B9600; break; - case 19200: baudcode = B19200; break; - case 38400: baudcode = B38400; break; - case 57600: baudcode = B57600; break; - case 115200: baudcode = B115200; break; - case 230400: baudcode = B230400; break; - case 460800: baudcode = B460800; break; - default : err_occurred = TRUE; errno = EINVAL; break; - } - /* - * open device for serdbg operation - */ - if (!err_occurred && - (dev_name != NULL) && - (dev_name[0] != '\0')) { - termios_printk_fd = open(dev_name,O_RDWR); - if (termios_printk_fd < 0) { - err_occurred = TRUE; - } - } - /* - * capture tty structure - */ - if (!err_occurred) { - iop = &rtems_libio_iops[termios_printk_fd]; - termios_printk_tty = iop->data1; - } - /* - * set device baudrate - * (and transp mode, this is not really needed) - * ... - */ - /* - * ... get fd settings - */ - if (!err_occurred && - (0 != tcgetattr(termios_printk_fd,&act_termios))) { - err_occurred = TRUE; - } - if (!err_occurred) { - - cfsetospeed(&act_termios,baudcode); - cfsetispeed(&act_termios,baudcode); - - if (0 != tcsetattr(termios_printk_fd,TCSANOW,&act_termios)) { - err_occurred = TRUE; - } - } - if (!err_occurred) { - BSP_output_char = termios_printk_outputchar; - BSP_poll_char = termios_printk_inputchar; - } - return (err_occurred - ? -1 - : 0); -} diff --git a/c/src/libmisc/serdbg/termios_printk.h b/c/src/libmisc/serdbg/termios_printk.h deleted file mode 100644 index 51446aca4b..0000000000 --- a/c/src/libmisc/serdbg/termios_printk.h +++ /dev/null @@ -1,95 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS remote gdb over serial line | -+-----------------------------------------------------------------+ -| File: termios_printk.h | -+-----------------------------------------------------------------+ -| Copyright (c) 2002 IMD | -| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | -| <Thomas.Doerfler@imd-systems.de> | -| all rights reserved | -+-----------------------------------------------------------------+ -| this file declares intialization functions to add | -| printk polled output via termios polled drivers | -| | -+-----------------------------------------------------------------+ -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 13.04.02 creation doe | -\*===============================================================*/ -/* - * $Id$ - */ -#ifndef _TERMIOS_PRINTK_H -#define _TERMIOS_PRINTK_H - -#include <rtems.h> -#include <termios.h> - -typedef struct { - unsigned32 baudrate; /* debug baud rate, e.g. 57600 */ - void (*callout)(void); /* callout pointer during polling */ - const char *devname; /* debug device, e.g. "/dev/tty01" */ -} termios_printk_conf_t; - -/* - * must be defined in init module... - */ -extern termios_printk_conf_t termios_printk_conf; - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -void termios_printk_outputchar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| send one character to serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - char c /* character to print */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| <none> | -\*=========================================================================*/ - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -char termios_printk_inputchar -/*-------------------------------------------------------------------------*\ -| Purpose: | -| wait for one character from serial port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - void /* none */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| received character | -\*=========================================================================*/ - - -/*=========================================================================*\ -| Function: | -\*-------------------------------------------------------------------------*/ -int termios_printk_open - -/*-------------------------------------------------------------------------*\ -| Purpose: | -| try to open given serial debug port | -+---------------------------------------------------------------------------+ -| Input Parameters: | -\*-------------------------------------------------------------------------*/ -( - const char *dev_name, /* name of device to open */ - unsigned32 baudrate /* baud rate to use */ - ); -/*-------------------------------------------------------------------------*\ -| Return Value: | -| 0 on success, -1 and errno otherwise | -\*=========================================================================*/ -#endif /* _TERMIOS_PRINTK_H */ diff --git a/c/src/libmisc/serdbg/termios_printk_cnf.h b/c/src/libmisc/serdbg/termios_printk_cnf.h deleted file mode 100644 index 73ad1e112e..0000000000 --- a/c/src/libmisc/serdbg/termios_printk_cnf.h +++ /dev/null @@ -1,70 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS configure remote gdb over serial line | -+-----------------------------------------------------------------+ -| File: termios_printk_cnf.h | -+-----------------------------------------------------------------+ -| Copyright (c) 2002 IMD | -| Ingenieurbuero fuer Microcomputertechnik Th. Doerfler | -| <Thomas.Doerfler@imd-systems.de> | -| all rights reserved | -+-----------------------------------------------------------------+ -| this file declares intialization functions to add | -| printk support via polled termios | -| | -+-----------------------------------------------------------------+ -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 13.05.02 creation doe | -\*===============================================================*/ -/* - * $Id$ - */ -#ifndef _TERMIOS_PRINTK_CNF_H -#define _TERMIOS_PRINTK_CNF_H - -#include "termios_printk.h" - -#ifdef CONFIGURE_INIT - -/* - * fallback for baud rate to use - */ -#ifndef CONFIGURE_TERMIOS_PRINTK_BAUDRATE -#define CONFIGURE_TERMIOS_PRINTK_BAUDRATE 9600 -#endif - -/* - * fallback for device name to use - */ -#ifndef CONFIGURE_TERMIOS_PRINTK_DEVNAME -#define CONFIGURE_TERMIOS_PRINTK_DEVNAME "/dev/console" -#endif - -#ifdef CONFIGURE_USE_TERMIOS_PRINTK -/* - * fill in termios_printk_conf structure - */ -termios_printk_conf_t termios_printk_conf = { - CONFIGURE_TERMIOS_PRINTK_BAUDRATE, - -#ifdef CONFIGURE_TERMIOS_PRINTK_CALLOUT - CONFIGURE_TERMIOS_PRINTK_CALLOUT, -#else - NULL, -#endif - CONFIGURE_TERMIOS_PRINTK_DEVNAME, -}; -#endif - -int termios_printk_init(void) { -#ifdef CONFIGURE_USE_TERMIOS_PRINTK - return termios_printk_open(termios_printk_conf.devname, - termios_printk_conf.baudrate); -#else - return 0; -#endif -} - -#endif /* CONFIGURE_INIT */ - -#endif /* _TERMIOS_PRINTK_CNF_H */ |