diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-07-31 19:23:21 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-07-31 19:23:21 +0000 |
| commit | 3631dad88fb90b4270c75b54f91ce72ccef262fe (patch) | |
| tree | c08906c10c709a399014d935d294b69a1030b3e7 /c | |
| parent | New bsp for simulator in gdb. Does not work yet. (diff) | |
| download | rtems-3631dad88fb90b4270c75b54f91ce72ccef262fe.tar.bz2 | |
Closer to linking. h8300-rtems-ld now core dumps.
Diffstat (limited to 'c')
| -rw-r--r-- | c/src/lib/libbsp/h8300/h8sim/console/console-io.c | 8 | ||||
| -rw-r--r-- | c/src/lib/libbsp/h8300/h8sim/startup/bspstart.c | 4 | ||||
| -rw-r--r-- | c/src/lib/libbsp/h8300/h8sim/startup/linkcmds | 37 |
3 files changed, 33 insertions, 16 deletions
diff --git a/c/src/lib/libbsp/h8300/h8sim/console/console-io.c b/c/src/lib/libbsp/h8300/h8sim/console/console-io.c index c0b2b2340f..afebdbcd86 100644 --- a/c/src/lib/libbsp/h8300/h8sim/console/console-io.c +++ b/c/src/lib/libbsp/h8300/h8sim/console/console-io.c @@ -48,3 +48,11 @@ int console_inbyte_nonblocking( return -1; } +#include <bspIo.h> + +void H8simBSP_output_char(char c) { console_outbyte_polled( 0, c ); } + +BSP_output_char_function_type BSP_output_char = H8simBSP_output_char; +BSP_polling_getchar_function_type BSP_poll_char = NULL; + + diff --git a/c/src/lib/libbsp/h8300/h8sim/startup/bspstart.c b/c/src/lib/libbsp/h8300/h8sim/startup/bspstart.c index 212dd0c8c3..da656d65c0 100644 --- a/c/src/lib/libbsp/h8300/h8sim/startup/bspstart.c +++ b/c/src/lib/libbsp/h8300/h8sim/startup/bspstart.c @@ -87,8 +87,12 @@ void bsp_start( void ) Cpu_table.postdriver_hook = bsp_postdriver_hook; Cpu_table.interrupt_stack_size = 4096; +/* if ( BSP_Configuration.work_space_size >(512*1024) ) _sys_exit( 1 ); +*/ BSP_Configuration.work_space_start = (void *) &WorkspaceBase; } + +H8BD_Install_IRQ() {} diff --git a/c/src/lib/libbsp/h8300/h8sim/startup/linkcmds b/c/src/lib/libbsp/h8300/h8sim/startup/linkcmds index 5c2982a873..b04a9728a1 100644 --- a/c/src/lib/libbsp/h8300/h8sim/startup/linkcmds +++ b/c/src/lib/libbsp/h8300/h8sim/startup/linkcmds @@ -2,12 +2,13 @@ * $Id$ */ +OUTPUT_ARCH(h8300h) /* * Declare some sizes. */ _RamBase = DEFINED(_RamBase) ? _RamBase : 0x0; _RamSize = DEFINED(_RamSize) ? _RamSize : 1M; -_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x10000; +_HeapSize = DEFINED(_HeapSize) ? _HeapSize : 0x4000; _StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000; ENTRY("_start") @@ -39,22 +40,26 @@ SECTIONS .text : { - CREATE_OBJECT_SYMBOLS *(.text) - _etext = .; -/* - ___CTOR_LIST__ = .; - LONG((___CTOR_END__ - ___CTOR_LIST__) / 4 - 2) - *(.ctors) - LONG(0) - ___CTOR_END__ = .; - ___DTOR_LIST__ = .; - LONG((___DTOR_END__ - ___DTOR_LIST__) / 4 - 2) - *(.dtors) - LONG(0) - ___DTOR_END__ = .; -*/ + /* + * Read-only data + */ + . = ALIGN (16); + PROVIDE(_rodata_start = . ); + *(.rodata) + *(.gnu.linkonce.r*) + PROVIDE(_erodata = . ); + + _etext = .; + } >ram + .tors : { + ___ctors = . ; + *(.ctors) + ___ctors_end = . ; + ___dtors = . ; + *(.dtors) + ___dtors_end = . ; } >ram .data SIZEOF(.text) + ADDR(.text): { @@ -72,7 +77,7 @@ SECTIONS _stack_init = .; _clear_end = .; _WorkspaceBase = .; - . += 512K; /* reserve some memory for workspace */ + . += 64K; /* reserve some memory for workspace */ _HeapBase = .; . += _HeapSize; /* reserve some memory for heap */ _end = .; |