RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

Modifications from Erik Ivanenko <erik.ivanenko@utoronto.ca> to add

Browse Source 
proper Multiboot signature to pc386 BSP.  This enables Grub to
recognize the image.
This commit is contained in:
Joel Sherrill
1999-10-26 01:35:36 +00:00
parent f70598c7b7
commit 99826740e2
2 changed files with 17 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
c/src/lib/libbsp/i386/pc386/startup/ldsegs.S
View File

@@ -139,6 +139,8 @@ next_step:
outb al, $0x21 /* is cascaded */ outb al, $0x21 /* is cascaded */
call SYM(delay) call SYM(delay)
movw $0xFFFB, SYM(i8259s_cache) /* set up same values in cache */
jmp SYM (_establish_stack) # return to the bsp entry code jmp SYM (_establish_stack) # return to the bsp entry code
/*-------------------------------------------------------------------------+ /*-------------------------------------------------------------------------+
@@ -217,4 +219,8 @@ SYM(idtdesc):
END_CODE END_CODE
.section .m_hdr
.long 0x1BADB002
.long 0
.long 0xE4524FFE
END END

14
c/src/lib/libbsp/i386/pc386/startup/linkcmds
View File

@@ -35,9 +35,17 @@
SECTIONS SECTIONS
{ {
/* .m_hdr :
{
. = ALIGN(4);
*(.m_hdr)
}
*/
.text : .text :
{ {
_text_start = . ; _text_start = . ;
. = ALIGN(4);
*(.m_hdr)
*(.text) *(.text)
. = ALIGN (16); . = ALIGN (16);
@@ -67,11 +75,9 @@ SECTIONS
_etext = ALIGN( 0x10 ) ; _etext = ALIGN( 0x10 ) ;
} }
.init :
{ *( .init ) } = 0x9090
.fini :
{ *( .fini ) } = 0x9090
.init : { *(.init) } = 0x9090
.fini : { *(.fini) } = 0x9090
.data ADDR( .fini ) + SIZEOF( .fini ): .data ADDR( .fini ) + SIZEOF( .fini ):
{ {
_data_start = . ; _data_start = . ;