UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[POWERPC] bootwrapper: missing relocation in crt0.S 

crt0.S had provisions to provide run address relocaton to got2 and
cache flush, but not on the bss clear or stack pointer load.  Apply
the same fixup for them.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Milton Miller 2007-03-28 02:21:02 -06:00 committed by Paul Mackerras
parent d6f1d2a9a8
commit f4bdbfc41b
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/powerpc/boot/crt0.S
View File

@ -65,10 +65,12 @@ _zimage_start_lib:
/* Clear the BSS */ /* Clear the BSS */
lis r9,__bss_start@ha lis r9,__bss_start@ha
addi r9,r9,__bss_start@l addi r9,r9,__bss_start@l
add r9,r0,r9
lis r8,_end@ha lis r8,_end@ha
addi r8,r8,_end@l addi r8,r8,_end@l
li r0,0 add r8,r0,r8
5: stw r0,0(r9) li r10,0
5: stw r10,0(r9)
addi r9,r9,4 addi r9,r9,4
cmplw cr0,r9,r8 cmplw cr0,r9,r8
blt 5b blt 5b
@ -79,7 +81,9 @@ _zimage_start_lib:
addi r8,r8,_platform_stack_top@l addi r8,r8,_platform_stack_top@l
cmpwi r8,0 cmpwi r8,0
beq 6f beq 6f
add r8,r0,r8
lwz r1,0(r8) lwz r1,0(r8)
add r1,r0,r1
li r0,0 li r0,0
stwu r0,-16(r1) /* establish a stack frame */ stwu r0,-16(r1) /* establish a stack frame */
6: 6: