--- c/src/lib/libbsp/i386/acinclude.m4 | 2 + c/src/lib/libbsp/i386/virtualpok/Makefile.am | 87 +++++++ c/src/lib/libbsp/i386/virtualpok/README.virt | 23 ++ c/src/lib/libbsp/i386/virtualpok/bsp_specs | 14 ++ c/src/lib/libbsp/i386/virtualpok/clock/ckinit.c | 139 ++++++++++++ c/src/lib/libbsp/i386/virtualpok/configure.ac | 23 ++ c/src/lib/libbsp/i386/virtualpok/console/console.c | 184 +++++++++++++++ c/src/lib/libbsp/i386/virtualpok/include/bsp.h | 53 +++++ .../virtualpok/include/virtualizationlayerbsp.h | 62 +++++ c/src/lib/libbsp/i386/virtualpok/irq/irq.c | 85 +++++++ c/src/lib/libbsp/i386/virtualpok/irq/irq.h | 79 +++++++ .../i386/virtualpok/make/custom/virtualpok.cfg | 17 ++ c/src/lib/libbsp/i386/virtualpok/preinstall.am | 79 +++++++ c/src/lib/libbsp/i386/virtualpok/start/start.S | 37 +++ .../i386/virtualpok/startup/bspgetworkarea.c | 102 +++++++++ .../lib/libbsp/i386/virtualpok/startup/bspstart.c | 41 ++++ c/src/lib/libbsp/i386/virtualpok/startup/linkcmds | 251 +++++++++++++++++++++ 17 files changed, 1278 insertions(+) create mode 100644 c/src/lib/libbsp/i386/virtualpok/Makefile.am create mode 100644 c/src/lib/libbsp/i386/virtualpok/README.virt create mode 100644 c/src/lib/libbsp/i386/virtualpok/bsp_specs create mode 100644 c/src/lib/libbsp/i386/virtualpok/clock/ckinit.c create mode 100644 c/src/lib/libbsp/i386/virtualpok/configure.ac create mode 100644 c/src/lib/libbsp/i386/virtualpok/console/console.c create mode 100644 c/src/lib/libbsp/i386/virtualpok/include/bsp.h create mode 100644 c/src/lib/libbsp/i386/virtualpok/include/virtualizationlayerbsp.h create mode 100644 c/src/lib/libbsp/i386/virtualpok/irq/irq.c create mode 100644 c/src/lib/libbsp/i386/virtualpok/irq/irq.h create mode 100644 c/src/lib/libbsp/i386/virtualpok/make/custom/virtualpok.cfg create mode 100644 c/src/lib/libbsp/i386/virtualpok/preinstall.am create mode 100644 c/src/lib/libbsp/i386/virtualpok/start/start.S create mode 100644 c/src/lib/libbsp/i386/virtualpok/startup/bspgetworkarea.c create mode 100644 c/src/lib/libbsp/i386/virtualpok/startup/bspstart.c create mode 100644 c/src/lib/libbsp/i386/virtualpok/startup/linkcmds
diff --git a/c/src/lib/libbsp/i386/acinclude.m4 b/c/src/lib/libbsp/i386/acinclude.m4 index a2f2384..2d60714 100644 --- a/c/src/lib/libbsp/i386/acinclude.m4 +++ b/c/src/lib/libbsp/i386/acinclude.m4 @@ -4,6 +4,8 @@ AC_DEFUN([RTEMS_CHECK_BSPDIR], case "$1" in pc386 ) AC_CONFIG_SUBDIRS([pc386]);; + virtualpok ) + AC_CONFIG_SUBDIRS([virtualpok]);; *) AC_MSG_ERROR([Invalid BSP]);; esac diff --git a/c/src/lib/libbsp/i386/virtualpok/Makefile.am b/c/src/lib/libbsp/i386/virtualpok/Makefile.am new file mode 100644 index 0000000..e545962 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/Makefile.am @@ -0,0 +1,87 @@ +## + +ACLOCAL_AMFLAGS = -I ../../../../aclocal + +include $(top_srcdir)/../../../../automake/compile.am +include $(top_srcdir)/../../bsp.am + +include_bspdir = $(includedir)/bsp + +dist_project_lib_DATA = bsp_specs + +include_HEADERS = include/bsp.h +include_HEADERS += ../../shared/include/tm27.h +include_HEADERS += include/virtualizationlayerbsp.h +#include_HEADERS += include/virtualizationlayercpu.h + +nodist_include_HEADERS = include/bspopts.h +nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h +DISTCLEANFILES = include/bspopts.h +noinst_PROGRAMS = + +include_bsp_HEADERS = irq/irq.h +include_bsp_HEADERS += ../../shared/include/irq-generic.h +#include_bsp_HEADERS += + +nodist_include_HEADERS += ../../shared/include/coverhd.h + +#noinst_LIBRARIES = libbspstart.a +#libbspstart_a_SOURCES = start/_start.S + +dist_project_lib_DATA += startup/linkcmds + +noinst_LIBRARIES = libbsp.a +libbsp_a_SOURCES = + +# startup +libbsp_a_SOURCES += start/start.S +project_lib_DATA = start.$(OBJEXT) +libbsp_a_SOURCES += ../../shared/bspclean.c +libbsp_a_SOURCES += ../../shared/bsplibc.c +libbsp_a_SOURCES += ../../shared/bsppretaskinghook.c +libbsp_a_SOURCES += ../../shared/bsppredriverhook.c +libbsp_a_SOURCES += startup/bspgetworkarea.c +libbsp_a_SOURCES += ../../shared/bsppost.c +libbsp_a_SOURCES += startup/bspstart.c +libbsp_a_SOURCES += ../../shared/bootcard.c +libbsp_a_SOURCES += ../../shared/sbrk.c +libbsp_a_SOURCES += ../../shared/gnatinstallhandler.c +libbsp_a_SOURCES += ../../shared/bspreset_loop.c +libbsp_a_SOURCES += irq/irq.c +libbsp_a_SOURCES += ../../shared/src/irq-generic.c +# TODO I don't really need an IDT, don't I? +libbsp_a_SOURCES += ../../i386/shared/irq/idt.c + +# clock +libbsp_a_SOURCES += clock/ckinit.c +# console +libbsp_a_SOURCES += console/console.c +# timer +#libbsp_a_SOURCES += timer/timer.c timer/timerisr.c + +libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/cache.rel +libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/page.rel +libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/score.rel + +noinst_LIBRARIES += libpokpart.a + +libpokpart.a : + cp -u $(top_srcdir)/libpart.a . + ar t libpart.a > libpart.list + sed -e "s/\.lo/\.o/g" libpart.list > libpart.o.list + ar x libpart.a + rename .lo .o `cat libpart.list` + ar q libbsp.a `cat libpart.o.list` +# ar cru libpokpart.a `cat libpart.o.list` +# rm `cat libpart.o.list` is optional as all files get overwritten with new +# ones by 'ar x'. But I think it's bad style to remove object files during +# compilation. + + +#libpokpart_a_LIBADD = libpart.a + + +EXTRA_DIST = times + +include $(srcdir)/preinstall.am +include $(top_srcdir)/../../../../automake/local.am diff --git a/c/src/lib/libbsp/i386/virtualpok/README.virt b/c/src/lib/libbsp/i386/virtualpok/README.virt new file mode 100644 index 0000000..47382ca --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/README.virt @@ -0,0 +1,23 @@ +Author: Philipp Eppelt + philipp.epp...@mailbox.tu-dresden.de + +This BSP is intended to be used with POK. Other hosts are currently not +supported. + +The BSP uses functions from the virtualization layer. The host system has to +provide a library implementing the function specified in the virtualization +layer. Otherwise the compilation process will fail. + +Further information on the project can be obtained in the RTEMS Wiki: +wiki.rtems.org/wiki/index.php/GSOC_2013_-_Paravirtualization_of_RTEMS + + +== ATTENTION == +In order to build this BSP you need a library file called "libpart.a". This +file is produced by POK after you compiled the rtems-guest example found here: +https://github.com/phipse/pok + +Then you have to copy libpart.a to this folder. Now you should be able to +compile. +Further information can be found here: +http://phipse.github.io/rtems/blog/2013/07/08/HelloWorld/ diff --git a/c/src/lib/libbsp/i386/virtualpok/bsp_specs b/c/src/lib/libbsp/i386/virtualpok/bsp_specs new file mode 100644 index 0000000..861b21e --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/bsp_specs @@ -0,0 +1,14 @@ +%rename lib old_lib + +*endfile: +crtend.o%s crtn.o%s + +*startfile: +%{!qrtems: %(old_startfile)} \ +%{!nostdlib: %{qrtems: crti.o%s crtbegin.o%s }} + +*lib: +%{!qrtems: %(old_lib)} \ +%{!nostdlib: %{qrtems: --start-group -lrtemsbsp -lrtemscpu -lc -lgcc --end-group \ +%{!qnolinkcmds: -T linkcmds%s}}} + diff --git a/c/src/lib/libbsp/i386/virtualpok/clock/ckinit.c b/c/src/lib/libbsp/i386/virtualpok/clock/ckinit.c new file mode 100644 index 0000000..d36eb3d --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/clock/ckinit.c @@ -0,0 +1,139 @@ +/* ckinit.c + * + * This file provides a clock device driver to be used with the + * virtualizationlayer. + * + * COPYRIGHT (c) 2013. + * Philipp Eppelt. + * + * COPYRIGHT (c) 1989-1999. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + */ + +#include <stdlib.h> +#include <stdio.h> + +#include <bsp.h> +#include <bsp/irq.h> + +#include <rtems.h> +#include <rtems/config.h> +#include <rtems/score/tod.h> +#include <rtems/score/watchdog.h> +#include <rtems/score/timestamp.h> +#include <assert.h> +#include <rtems/score/virtualizationlayercpu.h> +#include <virtualizationlayerbsp.h> + + +void Clock_isr(void *param); +static void Clock_isr_handler(void *param); +/* + * The interrupt vector number associated with the clock tick device + * driver. + */ + +#define CLOCK_VECTOR 0x0 + +/* + * Clock_driver_ticks is a monotonically increasing counter of the + * number of clock ticks since the driver was initialized. + */ + +volatile uint32_t pc386_microseconds_per_isr; +volatile uint32_t pc386_isrs_per_tick; +volatile uint32_t Clock_driver_ticks; + +void (*Clock_driver_support_at_tick)(void) = NULL; + +#define Clock_driver_support_install_isr( _new, _old ) \ + do { \ + _old = NULL; \ + } while(0) + +bool Clock_isr_enabled = false; + +static void Clock_isr_handler(void *param) +{ + if ( Clock_isr_enabled ) + Clock_isr( param ); +} // Clock_isr_handler + +static void Clock_driver_support_at_tick_empty(void) +{ +} + +/** + * @brief Enable clock device; start receiving clock interrupts. + */ +static void clockOn(void) +{ + pc386_isrs_per_tick = 1; + pc386_microseconds_per_isr = rtems_configuration_get_microseconds_per_tick(); + + _CPU_Virtual_Irq_request( CLOCK_VECTOR ); +} // clockOn + +/** + * @brief Disable clock device; stop receiving clock interrupts. + */ +static void clockOff(void) +{ + _CPU_Virtual_Irq_detach( CLOCK_VECTOR ); +} // clockOff + +/** + * @brief Install the clock ISR in the RTEMS interrupt table. + */ +void Clock_driver_install_handler(void); +void Clock_driver_install_handler(void) +{ + rtems_status_code status; + + status = rtems_interrupt_handler_install( + BSP_PERIODIC_TIMER, + "ckinit", + RTEMS_INTERRUPT_UNIQUE, + Clock_isr_handler, + NULL + ); + if(status != RTEMS_SUCCESSFUL) + printf( "ERROR: During clock interrupt handler install: %i\n", status); + else + printf( "CLOCK DRIVER installed successfully\n"); + + clockOn(); +} // Clock_driver_install_handler + +uint32_t (*Clock_driver_nanoseconds_since_last_tick)(void) = NULL; + +/** + * @brief Setup the clock driver. + */ +void Clock_driver_support_initialize_hardware(void); +void Clock_driver_support_initialize_hardware(void) +{ + Clock_driver_support_at_tick = Clock_driver_support_at_tick_empty; + + Clock_isr_enabled = true; +} // Clock_driver_support_initialize_hardware + +#define Clock_driver_support_shutdown_hardware() \ + do { \ + rtems_status_code status; \ + clockOff(); \ + status = rtems_interrupt_handler_remove( \ + BSP_PERIODIC_TIMER, \ + Clock_isr_handler, \ + NULL \ + ); \ + assert(status == RTEMS_SUCCESSFUL); \ + } while (0) + + +#include "../../../shared/clockdrv_shell.h" diff --git a/c/src/lib/libbsp/i386/virtualpok/configure.ac b/c/src/lib/libbsp/i386/virtualpok/configure.ac new file mode 100644 index 0000000..eca01cc --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/configure.ac @@ -0,0 +1,23 @@ +## Process this file with autoconf to produce a configure script. +## + +AC_PREREQ([2.68]) +AC_INIT([rtems-c-src-lib-libbsp-i386-virtualpok],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla]) +AC_CONFIG_SRCDIR([bsp_specs]) +RTEMS_TOP(../../../../../..) + +RTEMS_CANONICAL_TARGET_CPU +AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2]) +RTEMS_BSP_CONFIGURE + +RTEMS_PROG_CC_FOR_TARGET +RTEMS_CANONICALIZE_TOOLS +RTEMS_PROG_CCAS + +AC_SUBST([RTEMS_ROOT],[${rtems_updir}'$(top_builddir)']) + +RTEMS_BSP_CLEANUP_OPTIONS(0, 0) + +# Explicitly list all Makefiles here +AC_CONFIG_FILES([Makefile]) +AC_OUTPUT diff --git a/c/src/lib/libbsp/i386/virtualpok/console/console.c b/c/src/lib/libbsp/i386/virtualpok/console/console.c new file mode 100644 index 0000000..51ff319 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/console/console.c @@ -0,0 +1,184 @@ +/* + * This file contains the template for a console IO package. + * + * COPYRIGHT (c) 2013 Philipp Eppelt. + * + * COPYRIGHT (c) 1989-1999. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + */ + +#define NO_BSP_INIT + +#include <bsp.h> +#include <rtems/libio.h> +#include <virtualizationlayerbsp.h> + +/** + * @brief Initializes the console. + */ +rtems_device_driver console_initialize( + rtems_device_major_number major, + rtems_device_minor_number minor, + void *arg +) +{ + rtems_status_code status; + + status = rtems_io_register_name( + "/dev/console", + major, + (rtems_device_minor_number) 0 + ); + + if (status != RTEMS_SUCCESSFUL) + { + rtems_fatal_error_occurred(status); + } + +// Virtual console init + status = _BSP_Virtual_Console_init(); + + if( status != 0 ) + { + rtems_fatal_error_occurred(status); + } + + return RTEMS_SUCCESSFUL; +} + +/** + * @brief Read a char from the virtual console (if supported). + */ +char inbyte( void ) +{ + return _BSP_Virtual_Char_read(); +} + + +/** + * @brief Write a char to the virtual console. + */ +void outbyte( + char ch +) +{ + _BSP_Virtual_Char_write(&ch); +} + +/* printk support */ +BSP_output_char_function_type BSP_output_char = outbyte; +BSP_polling_getchar_function_type BSP_poll_char = inbyte; + + +/* Console support */ + +/* + * It is mostly a translation of termios intended calls to the char by char + * printk interface. + */ + +/** + * @brief Does nothing. + */ +rtems_device_driver console_open( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + return RTEMS_SUCCESSFUL; +} + +/** + * @brief Does nothing. + */ +rtems_device_driver console_close( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + return RTEMS_SUCCESSFUL; +} + +/* + * read bytes from the serial port. We only have stdin. + */ + +/** + * @brief Looks like termios, but reads through inbyte() function. + */ +rtems_device_driver console_read( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + rtems_libio_rw_args_t *rw_args; + char *buffer; + int maximum; + int count = 0; + + rw_args = (rtems_libio_rw_args_t *) arg; + + buffer = rw_args->buffer; + maximum = rw_args->count; + + for (count = 0; count < maximum; count++) { + buffer[ count ] = inbyte(); + if (buffer[ count ] == '\n' || buffer[ count ] == '\r') { + buffer[ count++ ] = '\n'; + break; + } + } + + rw_args->bytes_moved = count; + return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED; +} + +/** + * @brief Looks like termios, but writes through outbyte() function. + */ +rtems_device_driver console_write( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + int count; + int maximum; + rtems_libio_rw_args_t *rw_args; + char *buffer; + + rw_args = (rtems_libio_rw_args_t *) arg; + + buffer = rw_args->buffer; + maximum = rw_args->count; + + for (count = 0; count < maximum; count++) { + if ( buffer[ count ] == '\n') { + outbyte('\r'); + } + outbyte( buffer[ count ] ); + } + + rw_args->bytes_moved = maximum; + return 0; +} + +/** + * @brief Does nothing! + */ +rtems_device_driver console_control( + rtems_device_major_number major, + rtems_device_minor_number minor, + void * arg +) +{ + return RTEMS_SUCCESSFUL; +} diff --git a/c/src/lib/libbsp/i386/virtualpok/include/bsp.h b/c/src/lib/libbsp/i386/virtualpok/include/bsp.h new file mode 100644 index 0000000..1d781ba --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/include/bsp.h @@ -0,0 +1,53 @@ +/* bsp.h + * + * This include file contains all board IO definitions. + * + * COPYRIGHT (c) 2013 Philipp Eppelt. + * + * COPYRIGHT (c) 1989-1999. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + */ + +#ifndef _BSP_H +#define _BSP_H + +#include <bspopts.h> + +#include <rtems.h> +#include <rtems/console.h> +#include <rtems/clockdrv.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Simple spin delay in microsecond units for device drivers. + * This is very dependent on the clock speed of the target. + */ + +#define rtems_bsp_delay( microseconds ) \ + { \ + } + + + +#define BSP_DEFAULT_UNIFIED_WORK_AREAS 1 +/* functions */ + +rtems_isr_entry set_vector( /* returns old vector */ + rtems_isr_entry handler, /* isr routine */ + rtems_vector_number vector, /* vector number */ + int type /* RTEMS or RAW intr */ +); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/c/src/lib/libbsp/i386/virtualpok/include/virtualizationlayerbsp.h b/c/src/lib/libbsp/i386/virtualpok/include/virtualizationlayerbsp.h new file mode 100644 index 0000000..a329610 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/include/virtualizationlayerbsp.h @@ -0,0 +1,62 @@ +/* + * + * COPYRIGHT (c) 2013 Philipp Eppelt. + * philipp.epp...@mailbox.tu-dresden.de + * + * Purpose: BSP part of the virtualization layer. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#ifndef RTEMS_VIRT_LAYER_BSP_H +#define RTEMS_VIRT_LAYER_BSP_H + +/** + * \brief Initializes the console. + * + */ +int +_BSP_Virtual_Console_init(void); + +/** + * \brief Reads a character from the console. + */ +char +_BSP_Virtual_Char_read(void); + +/** + * \brief Writes a character to the console. + */ +void +_BSP_Virtual_Char_write(char* c); + +/** + * \brief Initializes the clock. + */ +int +_BSP_Virtual_Clock_init(void); + +/** + * \brief Reads the clock. + */ +int +_BSP_Virtual_Clock_read(void); + +/** + * \brief Handles faults delivered by the host system. + * + * POK will forward occuring faults to this handler. + */ +int +_BSP_Virtual_faulthandler(void); + + +/* Startup functions + */ + +int +_BSP_Virtual_getworkspacearea( void ); + +#endif /* RTEMS_VIRT_LAYER_BSP_H */ diff --git a/c/src/lib/libbsp/i386/virtualpok/irq/irq.c b/c/src/lib/libbsp/i386/virtualpok/irq/irq.c new file mode 100644 index 0000000..a095e26 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/irq/irq.c @@ -0,0 +1,85 @@ +#include <bsp/irq-generic.h> +#include <stdlib.h> +#include <stdio.h> +#include <inttypes.h> /* PRIu32 */ +#include <virtualizationlayerbsp.h> + +uint32_t irq_count[BSP_IRQ_LINES_NUMBER] = {0}; + +uint32_t +BSP_irq_count_dump(FILE *f) +{ + uint32_t tot = 0; + int i; + if ( !f ) + f = stdout; + for ( i=0; i<BSP_IRQ_LINES_NUMBER; i++ ) { + tot += irq_count[i]; + fprintf(f,"IRQ %2u: %9"PRIu32"\n", i, irq_count[i]); + } + return tot; +} + +/** + * @brief Enable vector line at interrupt source. See description! + * + * Currently this is only a dummy function, as registering the vector on POK + * will deliver interrupts before the handler is installed. So the driver + * needing the interrupt needs to call _CPU_Virtual_Irq_attach(). + */ +rtems_status_code bsp_interrupt_vector_enable(rtems_vector_number vector) +{ + + return RTEMS_SUCCESSFUL; +} + +/** + * @brief Disabling vector line at interrupt source. + */ +rtems_status_code bsp_interrupt_vector_disable(rtems_vector_number vector) +{ + _CPU_Virtual_Irq_detach( vector ); + + return RTEMS_SUCCESSFUL; +} + +/** + * @brief Dummy function; necessary for a normal startup. + */ +rtems_status_code bsp_interrupt_facility_initialize(void) +{ + return RTEMS_SUCCESSFUL; +} + +/** + * @brief If no interrupt handler is installed for a specified vector number, + * this is called and will output a warning. + */ +void bsp_interrupt_handler_default(rtems_vector_number vector) +{ + printk( "WARNING: Somebody forgot to register a handler for this interrupt: %x \n", vector ); +} + +/** + * @brief Forwards the interrupt to bsp_interrupt_handler_dispatch to look for + * the right handler. + */ +void C_dispatch_isr(int vector) +{ + irq_count[vector]++; + bsp_interrupt_handler_dispatch(vector); +} + +/** + * @brief Initializes interrupts management. + * + * Called by bsp_start(), does all necessary IRQ initialization. + */ +void rtems_irq_mngt_init(void) +{ + /* + * Init initial Interrupt management config + */ + bsp_interrupt_initialize(); + printf("bsp_interrupt_initialize successful\n"); +} diff --git a/c/src/lib/libbsp/i386/virtualpok/irq/irq.h b/c/src/lib/libbsp/i386/virtualpok/irq/irq.h new file mode 100644 index 0000000..83aa109 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/irq/irq.h @@ -0,0 +1,79 @@ +/* irq.h + * + * This include file describe the data structure and the functions implemented + * by rtems to write interrupt handlers. + * + * CopyRight (C) 1998 vale...@crf.canon.fr + * + * This code is heavilly inspired by the public specification of STREAM V2 + * that can be found at : + * + * <http://www.chorus.com/Documentation/index.html> by following + * the STREAM API Specification Document link. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +/* + * The code here is to accomodate some drivers from the i386 shared directory, + * for the POK BSP they are useless but removing will break compilation. + * + * Leaving this to be here is harmless, this code can be thrown when the POK + * BSP gets its own architecture directory. + */ +#ifndef _IRQ_H_ +#define _IRQ_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Include some preprocessor value also used by assember code + */ + +#include <rtems.h> +#define BSP_SHARED_HANDLER_SUPPORT 1 +#include <rtems/irq.h> +#include <rtems/irq-extension.h> + +/*-------------------------------------------------------------------------+ +| Constants ++--------------------------------------------------------------------------*/ + + /* Base vector for our IRQ handlers. */ +#define BSP_IRQ_LINES_NUMBER 16 +#define BSP_LOWEST_OFFSET 0 +#define BSP_MAX_OFFSET (BSP_IRQ_LINES_NUMBER - 1) + /* + * Interrupt offset in comparison to BSP_ASM_IRQ_VECTOR_BASE + * NB : 1) Interrupt vector number in IDT = offset + BSP_ASM_IRQ_VECTOR_BASE + * 2) The same name should be defined on all architecture + * so that handler connection can be unchanged. + */ +#define BSP_PERIODIC_TIMER 0 +#define BSP_KEYBOARD 1 /* can't be used, as POK doesn't support keyboards */ +#define BSP_UART_COM2_IRQ 3 +#define BSP_UART_COM1_IRQ 4 +#define BSP_UART_COM3_IRQ 5 +#define BSP_UART_COM4_IRQ 6 +#define BSP_RT_TIMER1 8 +#define BSP_RT_TIMER3 10 +#define BSP_SMP_IPI 16 + +#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET +#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET + +/*-------------------------------------------------------------------------+ +| Function Prototypes. ++--------------------------------------------------------------------------*/ + +void C_dispatch_isr(int vector); + +#ifdef __cplusplus +} +#endif + +#endif /* _IRQ_H_ */ diff --git a/c/src/lib/libbsp/i386/virtualpok/make/custom/virtualpok.cfg b/c/src/lib/libbsp/i386/virtualpok/make/custom/virtualpok.cfg new file mode 100644 index 0000000..a280b9d --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/make/custom/virtualpok.cfg @@ -0,0 +1,17 @@ +# +# Configuration file for the "virtualpok" board +# + +include $(RTEMS_ROOT)/make/custom/default.cfg + +RTEMS_CPU=i386 +RTEMS_CPU_MODEL=pentium + +#CPU_CFLAGS = + +# debug info +CFLAGS_OPTIMIZE_V = -g + +# Miscellaneous additions go here + +#see pc386/make/custom/ for more information diff --git a/c/src/lib/libbsp/i386/virtualpok/preinstall.am b/c/src/lib/libbsp/i386/virtualpok/preinstall.am new file mode 100644 index 0000000..698ede6 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/preinstall.am @@ -0,0 +1,79 @@ +## Automatically generated by ampolish3 - Do not edit + +if AMPOLISH3 +$(srcdir)/preinstall.am: Makefile.am + $(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am +endif + +PREINSTALL_DIRS = +DISTCLEANFILES += $(PREINSTALL_DIRS) + +all-local: $(TMPINSTALL_FILES) + +TMPINSTALL_FILES = +CLEANFILES = $(TMPINSTALL_FILES) + +all-am: $(PREINSTALL_FILES) + +PREINSTALL_FILES = +CLEANFILES += $(PREINSTALL_FILES) + +$(PROJECT_LIB)/$(dirstamp): + @$(MKDIR_P) $(PROJECT_LIB) + @: > $(PROJECT_LIB)/$(dirstamp) +PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp) + +$(PROJECT_INCLUDE)/$(dirstamp): + @$(MKDIR_P) $(PROJECT_INCLUDE) + @: > $(PROJECT_INCLUDE)/$(dirstamp) +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp) + +$(PROJECT_INCLUDE)/bsp/$(dirstamp): + @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp + @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp) +PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp) + +$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs +PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs + +$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h + +$(PROJECT_INCLUDE)/tm27.h: ../../shared/include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h + +$(PROJECT_INCLUDE)/virtualizationlayerbsp.h: include/virtualizationlayerbsp.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/virtualizationlayerbsp.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/virtualizationlayerbsp.h + +$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h + +$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h + +$(PROJECT_INCLUDE)/bsp/irq.h: irq/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h + +$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h + +$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h +PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h + +$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds +PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds + +$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp) + $(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT) +TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT) + diff --git a/c/src/lib/libbsp/i386/virtualpok/start/start.S b/c/src/lib/libbsp/i386/virtualpok/start/start.S new file mode 100644 index 0000000..5048586 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/start/start.S @@ -0,0 +1,37 @@ +/* + * COPYRIGHT (c) 2013/ + * Philipp Eppelt. + * + * Contact: philipp.epp...@mailbox.tu-dresden.de + * + * Purpose: Provides GNU entry point and directly go to bootcard. + */ + +#include <rtems/asm.h> +#include <rtems/score/cpu.h> + + +#ifndef CPU_STACK_ALIGNMENT +#error "Missing header ? CPU_STACK_ALIGNMENT NOT DEFINED" +#endif + +.set STACK_SIZE, 0x1000 + +/*----------------------------------------------------------------------------+ +| CODE section ++----------------------------------------------------------------------------*/ + +BEGIN_CODE + + PUBLIC (start) # GNU default entry point + + EXTERN (boot_card) + EXTERN (bsp_reset) + + +SYM (start): + + call SYM (boot_card) + + # TODO when this returns there should be some shut down handling + call SYM (bsp_reset) diff --git a/c/src/lib/libbsp/i386/virtualpok/startup/bspgetworkarea.c b/c/src/lib/libbsp/i386/virtualpok/startup/bspgetworkarea.c new file mode 100644 index 0000000..562a8e9 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/startup/bspgetworkarea.c @@ -0,0 +1,102 @@ +/* + * This routine is an implementation of the bsp_get_work_area() + * that can be used by all BSPs following linkcmds conventions + * regarding heap, stack, and workspace allocation. + * + * COPYRIGHT (c) 1989-2008. + * On-Line Applications Research Corporation (OAR). + * + * Copyright (c) 2011 embedded brains GmbH. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +/* #define BSP_GET_WORK_AREA_DEBUG */ + +#include <bsp.h> +#include <bsp/bootcard.h> +#ifdef BSP_GET_WORK_AREA_DEBUG + #include <rtems/bspIo.h> +#endif + + +/* + * These are provided by the linkcmds for ALL of the BSPs which use this file. + */ +extern char WorkAreaBase[]; +extern char HeapSize[]; + +extern char ELFBase[]; +extern char textBase[]; +extern char rodataBase[]; +extern char dataBase[]; + +unsigned long _Global_descriptor_table = 0; + +/* + * This method returns the base address and size of the area which + * is to be allocated between the RTEMS Workspace and the C Program + * Heap. + */ +void bsp_work_area_initialize( void ) +{ +/* uintptr_t ELF_Base = (uintptr_t) ELFBase; + uintptr_t text_Base = (uintptr_t) textBase; + uintptr_t rodata_Base = (uintptr_t) rodataBase; + uintptr_t data_Base = (uintptr_t) dataBase; +*/ + uintptr_t work_base = (uintptr_t) WorkAreaBase; + uint32_t work_size = 0x100000 * 4; +// uint32_t base_addr = 0; +// uint32_t pok_stack_size = 0; + + // TODO add call to virtlayer to get space + bsp_work_area_initialize_default( work_base, work_size ); +/* + *work_area_start = (void *) work_base + pok_stack_size; + *work_area_size = size - work_base - pok_stack_size; + *heap_start = 0; + *heap_size = (uintptr_t) HeapSize; +*/ + /* + * The following may be helpful in debugging what goes wrong when + * you are allocating the Work Area in a new BSP. + */ + #ifdef BSP_GET_WORK_AREA_DEBUG + { + void *sp = __builtin_frame_address(0); + void *end = *work_area_start + *work_area_size; + printk( + "ELFBase = 0x%p\n" + "textBase = 0x%p\n" + "rodataBase = 0x%p\n" + "dataBase = 0x%p\n" + "work_area_start (base_addr) = 0x%p\n" + "WorkAreaBase = 0x%p\n" + "work_area_size = %d 0x%08x\n" + "end = 0x%p\n" + "heap_start = 0x%p\n" + "heap_size = %d\n" + "pok stack size = 0x%p\n" + "current stack pointer = 0x%p%s\n", + ELF_Base, + text_Base, + rodata_Base, + data_Base, + *work_area_start, + work_base, + *work_area_size, /* decimal */ + *work_area_size, /* hexadecimal */ + end, + *heap_start, + *heap_size, + pok_stack_size, + sp, + ((sp >= *work_area_start && sp <= end) ? " OVERLAPS!" : "") + ); + } + #endif + +} diff --git a/c/src/lib/libbsp/i386/virtualpok/startup/bspstart.c b/c/src/lib/libbsp/i386/virtualpok/startup/bspstart.c new file mode 100644 index 0000000..e787f96 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/startup/bspstart.c @@ -0,0 +1,41 @@ +/* + * This routine starts the application. It includes application, + * board, and monitor specific initialization and configuration. + * The generic CPU dependent initialization has been performed + * before this routine is invoked. + * + * COPYRIGHT (c) 1989-1999. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + */ + +#include <string.h> + +#include <bsp.h> +#include <rtems.h> +#include <rtems/bspIo.h> +#include <virtualizationlayerbsp.h> + + +extern void rtems_irq_mngt_init(void); + +/* + * bsp_start + * + * This routine does the bulk of the system initialization. + */ +void bsp_start( void ) +{ + + _BSP_Virtual_Char_write( "Hello RTEMS World\n" ); + + // Initialize IRQ management + rtems_irq_mngt_init(); + + // Register clock driver + Clock_driver_install_handler(); +} diff --git a/c/src/lib/libbsp/i386/virtualpok/startup/linkcmds b/c/src/lib/libbsp/i386/virtualpok/startup/linkcmds new file mode 100644 index 0000000..a425a94 --- /dev/null +++ b/c/src/lib/libbsp/i386/virtualpok/startup/linkcmds @@ -0,0 +1,251 @@ +/* + * Copy of default "default linker script, for normal executables" + * provided with binutils 2.18 with minor modifications for use + * as pc386 linkcmds. These changes include: + * + * + sections commented out marked with "XXX commented out --joel" + * + addition of m_hdr section + * + addition of FreeBSD sysctl sections + */ + +/* + * XXX commented out --joel +OUTPUT_FORMAT("elf32-i386", "elf32-i386", + "elf32-i386") +OUTPUT_ARCH(i386) +*/ +ENTRY(start) +HeapSize = DEFINED(HeapSize) ? HeapSize : + DEFINED(_HeapSize) ? _HeapSize : 0x0; +RamBase = DEFINED(_RamBase) ? RamBase : 0x0; +RamSize = DEFINED(RamSize) ? RamSize : + DEFINED(_RamSize) ? _RamSize : 0xFFFFFFFF; + +SECTIONS +{ + . = 0x1000; + /* Read-only sections, merged into text segment: */ +/* + * XXX commented out --joel + PROVIDE (__executable_start = 0x08048000); . = 0x08048000 + SIZEOF_HEADERS; +*/ + .interp : { *(.interp) } + .note.gnu.build-id : { *(.note.gnu.build-id) } + .hash : { *(.hash) } + .gnu.hash : { *(.gnu.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .gnu.version : { *(.gnu.version) } + .gnu.version_d : { *(.gnu.version_d) } + .gnu.version_r : { *(.gnu.version_r) } + .rel.init : { *(.rel.init) } + .rela.init : { *(.rela.init) } + .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } + .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } + .rel.fini : { *(.rel.fini) } + .rela.fini : { *(.rela.fini) } + .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } + .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } + .rel.data.rel.ro : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) } + .rela.data.rel.ro : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) } + .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } + .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } + .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } + .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } + .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } + .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } + .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .plt : { *(.plt) } + .text : + { + *(.m_hdr) + *(.text .stub .text.* .gnu.linkonce.t.*) + KEEP (*(.text.*personality*)) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + + } =0x90909090 + + .robsdsets : { + /* for pre rtems-libbsd FreeBSD code */ + __start_set_sysctl_set = .; + *(set_sysctl_*); + __stop_set_sysctl_set = .; + *(set_domain_*); + *(set_pseudo_*); + + /* for rtems-libbsd FreeBSD code */ + _bsd__start_set_modmetadata_set = .; + *(_bsd_set_modmetadata_set); + _bsd__stop_set_modmetadata_set = .; + + _bsd__start_set_sysctl_set = .; + *(_bsd_set_sysctl_set); + _bsd__stop_set_sysctl_set = .; + + _bsd__start_set_sysinit_set = .; + *(_bsd_set_sysinit_*); + _bsd__stop_set_sysinit_set = .; + + bsp_section_rodata_end = .; + + } =0x90909090 + + .init : + { + KEEP (*(.init)) + } =0x90909090 + .fini : + { + KEEP (*(.fini)) + } =0x90909090 + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } + .rodata1 : { *(.rodata1) } + .eh_frame_hdr : { *(.eh_frame_hdr) } + .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } + .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } + /* Adjust the address for the data segment. We want to adjust up to + the same address within the page on the next page up. */ + . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); + /* Exception handling */ + .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } + .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } + /* Thread Local Storage sections */ + .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } + .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT(.init_array.*))) + KEEP (*(.init_array)) + PROVIDE_HIDDEN (__init_array_end = .); + } + .fini_array : + { + PROVIDE_HIDDEN (__fini_array_start = .); + KEEP (*(.fini_array)) + KEEP (*(SORT(.fini_array.*))) + PROVIDE_HIDDEN (__fini_array_end = .); + } + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } + .jcr : { KEEP (*(.jcr)) } + .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } + .dynamic : { *(.dynamic) } + .got : { *(.got) } + . = DATA_SEGMENT_RELRO_END (12, .); + .got.plt : { *(.got.plt) } + .data : + { + *(.data .data.* .gnu.linkonce.d.*) + KEEP (*(.gnu.linkonce.d.*personality*)) + SORT(CONSTRUCTORS) + } + .data1 : { *(.data1) } + _edata = .; PROVIDE (edata = .); + __bss_start = .; + .bss : + { + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + /* Align here to ensure that the .bss section occupies space up to + _end. Align after .bss to ensure correct alignment even if the + .bss section disappears because there are no input sections. + FIXME: Why do we need it? When there is no .bss section, we don't + pad the .data section. */ + . = ALIGN(. != 0 ? 32 / 8 : 1); + } + . = ALIGN(32 / 8); + . = ALIGN(32 / 8); + _end = .; PROVIDE (end = .); + . = ALIGN(0x10); + WorkAreaBase = .; + . = DATA_SEGMENT_END (.); + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + /* DWARF 3 */ + .debug_pubtypes 0 : { *(.debug_pubtypes) } + .debug_ranges 0 : { *(.debug_ranges) } + /* DWARF extension */ + .debug_macro 0 : { *(.debug_macro) } + .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } + /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) } +} -- 1.8.1.4 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel