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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [alpha/] [boot/] [head.S] - Blame information for rev 1765

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/*
 * arch/alpha/boot/head.S
 *
 * initial bootloader stuff..
 */
 
#include 
 
        .set noreorder
        .globl  __start
        .ent    __start
__start:
        br      $29,2f
2:      ldgp    $29,0($29)
        jsr     $26,start_kernel
        call_pal PAL_halt
        .end __start
 
        .align 5
        .globl  wrent
        .ent    wrent
wrent:
        .prologue 0
        call_pal PAL_wrent
        ret ($26)
        .end wrent
 
        .align 5
        .globl  wrkgp
        .ent    wrkgp
wrkgp:
        .prologue 0
        call_pal PAL_wrkgp
        ret ($26)
        .end wrkgp
 
        .align 5
        .globl  switch_to_osf_pal
        .ent    switch_to_osf_pal
switch_to_osf_pal:
        subq    $30,128,$30
        .frame  $30,128,$26
        stq     $26,0($30)
        stq     $1,8($30)
        stq     $2,16($30)
        stq     $3,24($30)
        stq     $4,32($30)
        stq     $5,40($30)
        stq     $6,48($30)
        stq     $7,56($30)
        stq     $8,64($30)
        stq     $9,72($30)
        stq     $10,80($30)
        stq     $11,88($30)
        stq     $12,96($30)
        stq     $13,104($30)
        stq     $14,112($30)
        stq     $15,120($30)
        .prologue 0
 
        stq     $30,0($17)      /* save KSP in PCB */
 
        bis     $30,$30,$20     /* a4 = KSP */
        br      $17,1f
 
        ldq     $26,0($30)
        ldq     $1,8($30)
        ldq     $2,16($30)
        ldq     $3,24($30)
        ldq     $4,32($30)
        ldq     $5,40($30)
        ldq     $6,48($30)
        ldq     $7,56($30)
        ldq     $8,64($30)
        ldq     $9,72($30)
        ldq     $10,80($30)
        ldq     $11,88($30)
        ldq     $12,96($30)
        ldq     $13,104($30)
        ldq     $14,112($30)
        ldq     $15,120($30)
        addq    $30,128,$30
        ret ($26)
1:      call_pal PAL_swppal
        .end    switch_to_osf_pal
 
        .align 3
        .globl  tbi
        .ent    tbi
tbi:
        .prologue 0
        call_pal PAL_tbi
        ret     ($26)
        .end tbi
 
        .align 3
        .globl  halt
        .ent    halt
halt:
        .prologue 0
        call_pal PAL_halt
        .end halt

Line No.	Rev	Author	Line
1	1275	phoenix	`/*`
2			`* arch/alpha/boot/head.S`
3			`*`
4			`* initial bootloader stuff..`
5			`*/`
6
7			`#include`
8
9			`.set noreorder`
10			`.globl __start`
11			`.ent __start`
12			`__start:`
13			`br $29,2f`
14			`2: ldgp $29,0($29)`
15			`jsr $26,start_kernel`
16			`call_pal PAL_halt`
17			`.end __start`
18
19			`.align 5`
20			`.globl wrent`
21			`.ent wrent`
22			`wrent:`
23			`.prologue 0`
24			`call_pal PAL_wrent`
25			`ret ($26)`
26			`.end wrent`
27
28			`.align 5`
29			`.globl wrkgp`
30			`.ent wrkgp`
31			`wrkgp:`
32			`.prologue 0`
33			`call_pal PAL_wrkgp`
34			`ret ($26)`
35			`.end wrkgp`
36
37			`.align 5`
38			`.globl switch_to_osf_pal`
39			`.ent switch_to_osf_pal`
40			`switch_to_osf_pal:`
41			`subq $30,128,$30`
42			`.frame $30,128,$26`
43			`stq $26,0($30)`
44			`stq $1,8($30)`
45			`stq $2,16($30)`
46			`stq $3,24($30)`
47			`stq $4,32($30)`
48			`stq $5,40($30)`
49			`stq $6,48($30)`
50			`stq $7,56($30)`
51			`stq $8,64($30)`
52			`stq $9,72($30)`
53			`stq $10,80($30)`
54			`stq $11,88($30)`
55			`stq $12,96($30)`
56			`stq $13,104($30)`
57			`stq $14,112($30)`
58			`stq $15,120($30)`
59			`.prologue 0`
60
61			`stq $30,0($17) /* save KSP in PCB */`
62
63			`bis $30,$30,$20 /* a4 = KSP */`
64			`br $17,1f`
65
66			`ldq $26,0($30)`
67			`ldq $1,8($30)`
68			`ldq $2,16($30)`
69			`ldq $3,24($30)`
70			`ldq $4,32($30)`
71			`ldq $5,40($30)`
72			`ldq $6,48($30)`
73			`ldq $7,56($30)`
74			`ldq $8,64($30)`
75			`ldq $9,72($30)`
76			`ldq $10,80($30)`
77			`ldq $11,88($30)`
78			`ldq $12,96($30)`
79			`ldq $13,104($30)`
80			`ldq $14,112($30)`
81			`ldq $15,120($30)`
82			`addq $30,128,$30`
83			`ret ($26)`
84			`1: call_pal PAL_swppal`
85			`.end switch_to_osf_pal`
86
87			`.align 3`
88			`.globl tbi`
89			`.ent tbi`
90			`tbi:`
91			`.prologue 0`
92			`call_pal PAL_tbi`
93			`ret ($26)`
94			`.end tbi`
95
96			`.align 3`
97			`.globl halt`
98			`.ent halt`
99			`halt:`
100			`.prologue 0`
101			`call_pal PAL_halt`
102			`.end halt`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [alpha/] [boot/] [head.S] - Blame information for rev 1765