d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix asm string newlines to keep gcc3.3 happy. Use register prefixes

Browse Source 
to make the asm a bit more readable.
This commit is contained in:
Peter Grehan 2003-08-05 11:30:18 +00:00
parent c918a63dde
commit c9cbdf3393
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=118485
2 changed files with 108 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

108
sys/boot/powerpc/loader/start.c
View File

@ -38,63 +38,63 @@
void startup(void *, int, int (*)(void *), char *, int);
#ifdef XCOFF_GLUE
asm("
.text
.globl _entry
_entry:
.long _start,0,0
asm(" \n\
.text \n\
.globl _entry \n\
_entry: \n\
.long _start,0,0 \n\
");
#endif
__asm("
.data
stack:
.space 16388
.text
.globl _start
_start:
li 8,0
li 9,0x100
mtctr 9
1:
dcbf 0,8
icbi 0,8
addi 8,8,0x20
bdnz 1b
sync
isync
lis 1,stack@ha
addi 1,1,stack@l
addi 1,1,8192
mfmsr 8
li 0,0
mtmsr 0
isync
mtibatu 0,0
mtibatu 1,0
mtibatu 2,0
mtibatu 3,0
mtdbatu 0,0
mtdbatu 1,0
mtdbatu 2,0
mtdbatu 3,0
li 9,0x12 /* BATL(0, BAT_M, BAT_PP_RW) */
mtibatl 0,9
mtdbatl 0,9
li 9,0x1ffe /* BATU(0, BAT_BL_256M, BAT_Vs) */
mtibatu 0,9
mtdbatu 0,9
isync
mtmsr 8
isync
b startup
__asm(" \n\
.data \n\
stack: \n\
.space 16388 \n\
\n\
.text \n\
.globl _start \n\
_start: \n\
li %r8,0 \n\
li %r9,0x100 \n\
mtctr %r9 \n\
1: \n\
dcbf %r0,%r8 \n\
icbi %r0,%r8 \n\
addi %r8,%r8,0x20 \n\
bdnz 1b \n\
sync \n\
isync \n\
\n\
lis %r1,stack@ha \n\
addi %r1,%r1,stack@l \n\
addi %r1,%r1,8192 \n\
\n\
mfmsr %r8 \n\
li %r0,0 \n\
mtmsr %r0 \n\
isync \n\
\n\
mtibatu 0,%r0 \n\
mtibatu 1,%r0 \n\
mtibatu 2,%r0 \n\
mtibatu 3,%r0 \n\
mtdbatu 0,%r0 \n\
mtdbatu 1,%r0 \n\
mtdbatu 2,%r0 \n\
mtdbatu 3,%r0 \n\
\n\
li %r9,0x12 /* BATL(0, BAT_M, BAT_PP_RW) */ \n\
mtibatl 0,%r9 \n\
mtdbatl 0,%r9 \n\
li %r9,0x1ffe /* BATU(0, BAT_BL_256M, BAT_Vs) */ \n\
mtibatu 0,%r9 \n\
mtdbatu 0,%r9 \n\
isync \n\
\n\
mtmsr %r8 \n\
isync \n\
\n\
b startup \n\
");
void

108
sys/boot/powerpc/ofw/start.c
View File

@ -38,63 +38,63 @@
void startup(void *, int, int (*)(void *), char *, int);
#ifdef XCOFF_GLUE
asm("
.text
.globl _entry
_entry:
.long _start,0,0
asm(" \n\
.text \n\
.globl _entry \n\
_entry: \n\
.long _start,0,0 \n\
");
#endif
__asm("
.data
stack:
.space 16388
.text
.globl _start
_start:
li 8,0
li 9,0x100
mtctr 9
1:
dcbf 0,8
icbi 0,8
addi 8,8,0x20
bdnz 1b
sync
isync
lis 1,stack@ha
addi 1,1,stack@l
addi 1,1,8192
mfmsr 8
li 0,0
mtmsr 0
isync
mtibatu 0,0
mtibatu 1,0
mtibatu 2,0
mtibatu 3,0
mtdbatu 0,0
mtdbatu 1,0
mtdbatu 2,0
mtdbatu 3,0
li 9,0x12 /* BATL(0, BAT_M, BAT_PP_RW) */
mtibatl 0,9
mtdbatl 0,9
li 9,0x1ffe /* BATU(0, BAT_BL_256M, BAT_Vs) */
mtibatu 0,9
mtdbatu 0,9
isync
mtmsr 8
isync
b startup
__asm(" \n\
.data \n\
stack: \n\
.space 16388 \n\
\n\
.text \n\
.globl _start \n\
_start: \n\
li %r8,0 \n\
li %r9,0x100 \n\
mtctr %r9 \n\
1: \n\
dcbf %r0,%r8 \n\
icbi %r0,%r8 \n\
addi %r8,%r8,0x20 \n\
bdnz 1b \n\
sync \n\
isync \n\
\n\
lis %r1,stack@ha \n\
addi %r1,%r1,stack@l \n\
addi %r1,%r1,8192 \n\
\n\
mfmsr %r8 \n\
li %r0,0 \n\
mtmsr %r0 \n\
isync \n\
\n\
mtibatu 0,%r0 \n\
mtibatu 1,%r0 \n\
mtibatu 2,%r0 \n\
mtibatu 3,%r0 \n\
mtdbatu 0,%r0 \n\
mtdbatu 1,%r0 \n\
mtdbatu 2,%r0 \n\
mtdbatu 3,%r0 \n\
\n\
li %r9,0x12 /* BATL(0, BAT_M, BAT_PP_RW) */ \n\
mtibatl 0,%r9 \n\
mtdbatl 0,%r9 \n\
li %r9,0x1ffe /* BATU(0, BAT_BL_256M, BAT_Vs) */ \n\
mtibatu 0,%r9 \n\
mtdbatu 0,%r9 \n\
isync \n\
\n\
mtmsr %r8 \n\
isync \n\
\n\
b startup \n\
");
void