Where are we on this? On 12/06/2013 03:40 PM, Gedare Bloom wrote: > I'm generally OK with these 2 patches. > > On Thu, Dec 5, 2013 at 10:59 AM, Philipp Eppelt > <philipp.epp...@mailbox.tu-dresden.de> wrote: >> --- >> 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
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