diff options
Diffstat (limited to 'c/src/lib/libbsp/unix/posix/startup/bspstart.c')
| -rw-r--r-- | c/src/lib/libbsp/unix/posix/startup/bspstart.c | 74 |
1 files changed, 59 insertions, 15 deletions
diff --git a/c/src/lib/libbsp/unix/posix/startup/bspstart.c b/c/src/lib/libbsp/unix/posix/startup/bspstart.c index d4279c5818..ed687f7319 100644 --- a/c/src/lib/libbsp/unix/posix/startup/bspstart.c +++ b/c/src/lib/libbsp/unix/posix/startup/bspstart.c @@ -37,6 +37,8 @@ #include <bsp.h> #include <libcsupport.h> +#include <rtems/libio.h> + #ifdef STACK_CHECKER_ON #include <stackchk.h> #endif @@ -112,6 +114,14 @@ bsp_libc_init(void) RTEMS_Malloc_Initialize((void *)heap_start, Heap_size, 1024 * 1024); + /* + * Init the RTEMS libio facility to provide UNIX-like system + * calls for use by newlib (ie: provide __open, __close, etc) + * Uses malloc() to get area for the iops, so must be after malloc init + */ + + rtems_libio_init(); + libc_init(1); } @@ -162,6 +172,34 @@ bsp_pretasking_hook(void) } /* + * After drivers are setup, register some "filenames" + * and open stdin, stdout, stderr files + * + * Newlib will automatically associate the files with these + * (it hardcodes the numbers) + */ + +void +bsp_postdriver_hook(void) +{ +#if 0 + int stdin_fd, stdout_fd, stderr_fd; + + if ((stdin_fd = __open("/dev/console", O_RDONLY, 0)) == -1) + rtems_fatal_error_occurred('STD0'); + + if ((stdout_fd = __open("/dev/console", O_WRONLY, 0)) == -1) + rtems_fatal_error_occurred('STD1'); + + if ((stderr_fd = __open("/dev/console", O_WRONLY, 0)) == -1) + rtems_fatal_error_occurred('STD2'); + + if ((stdin_fd != 0) || (stdout_fd != 1) || (stderr_fd != 2)) + rtems_fatal_error_occurred('STIO'); +#endif +} + +/* * Function: bsp_start * Created: 94/12/6 * @@ -261,7 +299,7 @@ bsp_start(void) Cpu_table.predriver_hook = NULL; - Cpu_table.postdriver_hook = NULL; + Cpu_table.postdriver_hook = bsp_postdriver_hook; Cpu_table.idle_task = NULL; /* do not override system IDLE task */ @@ -301,22 +339,28 @@ bsp_start(void) BSP_Configuration.maximum_extensions++; #endif - /* - * Add 1 extension for MPCI_fatal - */ + /* + * Tell libio how many fd's we want and allow it to tweak config + */ - if (BSP_Configuration.User_multiprocessing_table) - BSP_Configuration.maximum_extensions++; + rtems_libio_config(&BSP_Configuration, BSP_LIBIO_MAX_FDS); - CPU_CLICKS_PER_TICK = 1; + /* + * Add 1 extension for MPCI_fatal + */ - /* - * Start most of RTEMS - * main() will start the rest - */ + if (BSP_Configuration.User_multiprocessing_table) + BSP_Configuration.maximum_extensions++; + + CPU_CLICKS_PER_TICK = 1; + + /* + * Start most of RTEMS + * main() will start the rest + */ - bsp_isr_level = rtems_initialize_executive_early( - &BSP_Configuration, - &Cpu_table - ); + bsp_isr_level = rtems_initialize_executive_early( + &BSP_Configuration, + &Cpu_table + ); } |