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2002-08-05 Joel Sherrill <joel@OARcorp.com>

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* startup/bspstart.c, startup/linkcmds: Per PR247 , fix the linkcmds
	to avoid overlapping sections and reworked the way the heap and
	workspace are calculated.
This commit is contained in:
Joel Sherrill
2002-08-05 16:55:50 +00:00
parent 6ada2b1ea1
commit db3ca1f596
3 changed files with 17 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
c/src/lib/libbsp/h8300/h8sim/ChangeLog
View File

@@ -1,3 +1,9 @@
2002-08-05 Joel Sherrill <joel@OARcorp.com>
* startup/bspstart.c, startup/linkcmds: Per PR247 , fix the linkcmds
to avoid overlapping sections and reworked the way the heap and
workspace are calculated.
2002-07-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de> 2002-07-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* start/Makefile.am: Eliminate PGM. * start/Makefile.am: Eliminate PGM.

13
c/src/lib/libbsp/h8300/h8sim/startup/bspstart.c
View File

@@ -56,12 +56,16 @@ void bsp_libc_init( void *, unsigned32, int );
void bsp_pretasking_hook(void) void bsp_pretasking_hook(void)
{ {
extern int HeapBase; void *heapStart;
extern int HeapSize; unsigned long heapSize;
void *heapStart = &HeapBase;
unsigned long heapSize = (unsigned long)&HeapSize;
unsigned long ramSpace; unsigned long ramSpace;
extern int WorkspaceBase;
heapStart = (void *)
((unsigned long)&WorkspaceBase + BSP_Configuration.work_space_size);
if ( (unsigned long) heapStart > (256 * 1024) )
rtems_fatal_error_occurred (('H'<<24) | ('E'<<16) | ('A'<<8) | 'P');
heapSize = (256 * 1024) - (unsigned long)(heapStart);
bsp_libc_init(heapStart, heapSize, 0); bsp_libc_init(heapStart, heapSize, 0);
#ifdef RTEMS_DEBUG #ifdef RTEMS_DEBUG
@@ -78,7 +82,6 @@ void bsp_pretasking_hook(void)
void bsp_start( void ) void bsp_start( void )
{ {
extern int _end;
extern int WorkspaceBase; extern int WorkspaceBase;
/* Configure Number of Register Caches */ /* Configure Number of Register Caches */

8
c/src/lib/libbsp/h8300/h8sim/startup/linkcmds
View File

@@ -53,7 +53,7 @@ SECTIONS
_etext = .; _etext = .;
} >ram } >ram
.tors : { .tors SIZEOF(.text) + ADDR(.text): {
___ctors = . ; ___ctors = . ;
*(.ctors) *(.ctors)
___ctors_end = . ; ___ctors_end = . ;
@@ -61,9 +61,10 @@ SECTIONS
*(.dtors) *(.dtors)
___dtors_end = . ; ___dtors_end = . ;
} >ram } >ram
.data SIZEOF(.text) + ADDR(.text): .data SIZEOF(.tors) + ADDR(.tors):
{ {
*(.data) *(.data)
*(.gcc_exc*)
CONSTRUCTORS CONSTRUCTORS
_edata = .; _edata = .;
} >ram } >ram
@@ -77,9 +78,6 @@ SECTIONS
_stack_init = .; _stack_init = .;
_clear_end = .; _clear_end = .;
_WorkspaceBase = .; _WorkspaceBase = .;
. += 64K; /* reserve some memory for workspace */
_HeapBase = .;
. += _HeapSize; /* reserve some memory for heap */
_end = .; _end = .;
__end = .; __end = .;
} >ram } >ram