diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-09-28 10:56:37 -0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-09-28 10:56:37 -0400 |
| commit | 25d83cbfaa44e1b9170c0941c3ef52ca39f54ccc (patch) | |
| tree | 30d9bbc0a1051b837313edfafc40ffa6c5fbfedc /arch/s390/kernel/relocate_kernel.S | |
| parent | 52149ba6b0ddf3e9d965257cc0513193650b3ea8 (diff) | |
[S390] Whitespace cleanup.
Huge s390 assembly files whitespace cleanup.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/relocate_kernel.S')
| -rw-r--r-- | arch/s390/kernel/relocate_kernel.S | 74 |
1 files changed, 37 insertions, 37 deletions
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S index 2a25ec7147ff..f9899ff2e5b0 100644 --- a/arch/s390/kernel/relocate_kernel.S +++ b/arch/s390/kernel/relocate_kernel.S | |||
| @@ -3,7 +3,7 @@ | |||
| 3 | * | 3 | * |
| 4 | * (C) Copyright IBM Corp. 2005 | 4 | * (C) Copyright IBM Corp. 2005 |
| 5 | * | 5 | * |
| 6 | * Author(s): Rolf Adelsberger <adelsberger@de.ibm.com> | 6 | * Author(s): Rolf Adelsberger, |
| 7 | * Heiko Carstens <heiko.carstens@de.ibm.com> | 7 | * Heiko Carstens <heiko.carstens@de.ibm.com> |
| 8 | * | 8 | * |
| 9 | */ | 9 | */ |
| @@ -24,14 +24,14 @@ | |||
| 24 | .text | 24 | .text |
| 25 | .globl relocate_kernel | 25 | .globl relocate_kernel |
| 26 | relocate_kernel: | 26 | relocate_kernel: |
| 27 | basr %r13,0 #base address | 27 | basr %r13,0 # base address |
| 28 | .base: | 28 | .base: |
| 29 | stnsm sys_msk-.base(%r13),0xf8 #disable DAT and IRQ (external) | 29 | stnsm sys_msk-.base(%r13),0xf8 # disable DAT and IRQ (external) |
| 30 | spx zero64-.base(%r13) #absolute addressing mode | 30 | spx zero64-.base(%r13) # absolute addressing mode |
| 31 | stctl %c0,%c15,ctlregs-.base(%r13) | 31 | stctl %c0,%c15,ctlregs-.base(%r13) |
| 32 | stm %r0,%r15,gprregs-.base(%r13) | 32 | stm %r0,%r15,gprregs-.base(%r13) |
| 33 | la %r1,load_psw-.base(%r13) | 33 | la %r1,load_psw-.base(%r13) |
| 34 | mvc 0(8,%r0),0(%r1) | 34 | mvc 0(8,%r0),0(%r1) |
| 35 | la %r0,.back-.base(%r13) | 35 | la %r0,.back-.base(%r13) |
| 36 | st %r0,4(%r0) | 36 | st %r0,4(%r0) |
| 37 | oi 4(%r0),0x80 | 37 | oi 4(%r0),0x80 |
| @@ -51,50 +51,50 @@ | |||
| 51 | .back_pgm: | 51 | .back_pgm: |
| 52 | lm %r0,%r15,gprregs-.base(%r13) | 52 | lm %r0,%r15,gprregs-.base(%r13) |
| 53 | .start_reloc: | 53 | .start_reloc: |
| 54 | lhi %r10,-1 #preparing the mask | 54 | lhi %r10,-1 # preparing the mask |
| 55 | sll %r10,12 #shift it such that it becomes 0xf000 | 55 | sll %r10,12 # shift it such that it becomes 0xf000 |
| 56 | .top: | 56 | .top: |
| 57 | lhi %r7,4096 #load PAGE_SIZE in r7 | 57 | lhi %r7,4096 # load PAGE_SIZE in r7 |
| 58 | lhi %r9,4096 #load PAGE_SIZE in r9 | 58 | lhi %r9,4096 # load PAGE_SIZE in r9 |
| 59 | l %r5,0(%r2) #read another word for indirection page | 59 | l %r5,0(%r2) # read another word for indirection page |
| 60 | ahi %r2,4 #increment pointer | 60 | ahi %r2,4 # increment pointer |
| 61 | tml %r5,0x1 #is it a destination page? | 61 | tml %r5,0x1 # is it a destination page? |
| 62 | je .indir_check #NO, goto "indir_check" | 62 | je .indir_check # NO, goto "indir_check" |
| 63 | lr %r6,%r5 #r6 = r5 | 63 | lr %r6,%r5 # r6 = r5 |
| 64 | nr %r6,%r10 #mask it out and... | 64 | nr %r6,%r10 # mask it out and... |
| 65 | j .top #...next iteration | 65 | j .top # ...next iteration |
| 66 | .indir_check: | 66 | .indir_check: |
| 67 | tml %r5,0x2 #is it a indirection page? | 67 | tml %r5,0x2 # is it a indirection page? |
| 68 | je .done_test #NO, goto "done_test" | 68 | je .done_test # NO, goto "done_test" |
| 69 | nr %r5,%r10 #YES, mask out, | 69 | nr %r5,%r10 # YES, mask out, |
| 70 | lr %r2,%r5 #move it into the right register, | 70 | lr %r2,%r5 # move it into the right register, |
| 71 | j .top #and read next... | 71 | j .top # and read next... |
| 72 | .done_test: | 72 | .done_test: |
| 73 | tml %r5,0x4 #is it the done indicator? | 73 | tml %r5,0x4 # is it the done indicator? |
| 74 | je .source_test #NO! Well, then it should be the source indicator... | 74 | je .source_test # NO! Well, then it should be the source indicator... |
| 75 | j .done #ok, lets finish it here... | 75 | j .done # ok, lets finish it here... |
| 76 | .source_test: | 76 | .source_test: |
| 77 | tml %r5,0x8 #it should be a source indicator... | 77 | tml %r5,0x8 # it should be a source indicator... |
| 78 | je .top #NO, ignore it... | 78 | je .top # NO, ignore it... |
| 79 | lr %r8,%r5 #r8 = r5 | 79 | lr %r8,%r5 # r8 = r5 |
| 80 | nr %r8,%r10 #masking | 80 | nr %r8,%r10 # masking |
| 81 | 0: mvcle %r6,%r8,0x0 #copy PAGE_SIZE bytes from r8 to r6 - pad with 0 | 81 | 0: mvcle %r6,%r8,0x0 # copy PAGE_SIZE bytes from r8 to r6 - pad with 0 |
| 82 | jo 0b | 82 | jo 0b |
| 83 | j .top | 83 | j .top |
| 84 | .done: | 84 | .done: |
| 85 | sr %r0,%r0 #clear register r0 | 85 | sr %r0,%r0 # clear register r0 |
| 86 | la %r4,load_psw-.base(%r13) #load psw-address into the register | 86 | la %r4,load_psw-.base(%r13) # load psw-address into the register |
| 87 | o %r3,4(%r4) #or load address into psw | 87 | o %r3,4(%r4) # or load address into psw |
| 88 | st %r3,4(%r4) | 88 | st %r3,4(%r4) |
| 89 | mvc 0(8,%r0),0(%r4) #copy psw to absolute address 0 | 89 | mvc 0(8,%r0),0(%r4) # copy psw to absolute address 0 |
| 90 | tm have_diag308-.base(%r13),0x01 | 90 | tm have_diag308-.base(%r13),0x01 |
| 91 | jno .no_diag308 | 91 | jno .no_diag308 |
| 92 | diag %r0,%r0,0x308 | 92 | diag %r0,%r0,0x308 |
| 93 | .no_diag308: | 93 | .no_diag308: |
| 94 | sr %r1,%r1 #clear %r1 | 94 | sr %r1,%r1 # clear %r1 |
| 95 | sr %r2,%r2 #clear %r2 | 95 | sr %r2,%r2 # clear %r2 |
| 96 | sigp %r1,%r2,0x12 #set cpuid to zero | 96 | sigp %r1,%r2,0x12 # set cpuid to zero |
| 97 | lpsw 0 #hopefully start new kernel... | 97 | lpsw 0 # hopefully start new kernel... |
| 98 | 98 | ||
| 99 | .align 8 | 99 | .align 8 |
| 100 | zero64: | 100 | zero64: |