Initial revision
This commit is contained in:
wdenk
parent
7309612797
commit
40c855574c
3276
common/dlmalloc.src
Normal file
3276
common/dlmalloc.src
Normal file
File diff suppressed because it is too large
Load Diff
91
include/ppc_defs.h
Normal file
91
include/ppc_defs.h
Normal file
@ -0,0 +1,91 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* WARNING! This file is automatically generated - DO NOT EDIT!
|
||||
*/
|
||||
#define KERNELBASE -1073741824
|
||||
#define STATE 0
|
||||
#define NEXT_TASK 64
|
||||
#define COUNTER 52
|
||||
#define PROCESSOR 916
|
||||
#define SIGPENDING 8
|
||||
#define TSS 576
|
||||
#define MM 880
|
||||
#define TASK_STRUCT_SIZE 928
|
||||
#define KSP 0
|
||||
#define PG_TABLES 4
|
||||
#define PGD 8
|
||||
#define LAST_SYSCALL 20
|
||||
#define PT_REGS 12
|
||||
#define PF_TRACESYS 32
|
||||
#define TASK_FLAGS 4
|
||||
#define TSS_FPR0 24
|
||||
#define TSS_FPSCR 284
|
||||
#define TSS_SMP_FORK_RET 288
|
||||
#define TASK_UNION_SIZE 8192
|
||||
#define STACK_FRAME_OVERHEAD 16
|
||||
#define INT_FRAME_SIZE 192
|
||||
#define GPR0 16
|
||||
#define GPR1 20
|
||||
#define GPR2 24
|
||||
#define GPR3 28
|
||||
#define GPR4 32
|
||||
#define GPR5 36
|
||||
#define GPR6 40
|
||||
#define GPR7 44
|
||||
#define GPR8 48
|
||||
#define GPR9 52
|
||||
#define GPR10 56
|
||||
#define GPR11 60
|
||||
#define GPR12 64
|
||||
#define GPR13 68
|
||||
#define GPR14 72
|
||||
#define GPR15 76
|
||||
#define GPR16 80
|
||||
#define GPR17 84
|
||||
#define GPR18 88
|
||||
#define GPR19 92
|
||||
#define GPR20 96
|
||||
#define GPR21 100
|
||||
#define GPR22 104
|
||||
#define GPR23 108
|
||||
#define GPR24 112
|
||||
#define GPR25 116
|
||||
#define GPR26 120
|
||||
#define GPR27 124
|
||||
#define GPR28 128
|
||||
#define GPR29 132
|
||||
#define GPR30 136
|
||||
#define GPR31 140
|
||||
#define _NIP 144
|
||||
#define _MSR 148
|
||||
#define _CTR 156
|
||||
#define _LINK 160
|
||||
#define _CCR 168
|
||||
#define _XER 164
|
||||
#define _DAR 180
|
||||
#define _DSISR 184
|
||||
#define ORIG_GPR3 152
|
||||
#define RESULT 188
|
||||
#define TRAP 176
|
||||
56
lib_generic/ctype.c
Normal file
56
lib_generic/ctype.c
Normal file
@ -0,0 +1,56 @@
|
||||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* linux/lib/ctype.c
|
||||
*
|
||||
* Copyright (C) 1991, 1992 Linus Torvalds
|
||||
*/
|
||||
|
||||
#include <linux/ctype.h>
|
||||
|
||||
unsigned char _ctype[] = {
|
||||
_C,_C,_C,_C,_C,_C,_C,_C, /* 0-7 */
|
||||
_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C, /* 8-15 */
|
||||
_C,_C,_C,_C,_C,_C,_C,_C, /* 16-23 */
|
||||
_C,_C,_C,_C,_C,_C,_C,_C, /* 24-31 */
|
||||
_S|_SP,_P,_P,_P,_P,_P,_P,_P, /* 32-39 */
|
||||
_P,_P,_P,_P,_P,_P,_P,_P, /* 40-47 */
|
||||
_D,_D,_D,_D,_D,_D,_D,_D, /* 48-55 */
|
||||
_D,_D,_P,_P,_P,_P,_P,_P, /* 56-63 */
|
||||
_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U, /* 64-71 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_U, /* 72-79 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_U, /* 80-87 */
|
||||
_U,_U,_U,_P,_P,_P,_P,_P, /* 88-95 */
|
||||
_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L, /* 96-103 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_L, /* 104-111 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_L, /* 112-119 */
|
||||
_L,_L,_L,_P,_P,_P,_P,_C, /* 120-127 */
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 128-143 */
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 144-159 */
|
||||
_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 160-175 */
|
||||
_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P, /* 176-191 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U, /* 192-207 */
|
||||
_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L, /* 208-223 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L, /* 224-239 */
|
||||
_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L}; /* 240-255 */
|
||||
216
lib_ppc/ppcstring.S
Normal file
216
lib_ppc/ppcstring.S
Normal file
@ -0,0 +1,216 @@
|
||||
/*
|
||||
* String handling functions for PowerPC.
|
||||
*
|
||||
* Copyright (C) 1996 Paul Mackerras.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version
|
||||
* 2 of the License, or (at your option) any later version.
|
||||
*/
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <asm/errno.h>
|
||||
|
||||
.globl strcpy
|
||||
strcpy:
|
||||
addi r5,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
stbu r0,1(r5)
|
||||
bne 1b
|
||||
blr
|
||||
|
||||
.globl strncpy
|
||||
strncpy:
|
||||
cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
addi r6,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
stbu r0,1(r6)
|
||||
bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */
|
||||
blr
|
||||
|
||||
.globl strcat
|
||||
strcat:
|
||||
addi r5,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r0,1(r5)
|
||||
cmpwi 0,r0,0
|
||||
bne 1b
|
||||
addi r5,r5,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
stbu r0,1(r5)
|
||||
bne 1b
|
||||
blr
|
||||
|
||||
.globl strcmp
|
||||
strcmp:
|
||||
addi r5,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r3,1(r5)
|
||||
cmpwi 1,r3,0
|
||||
lbzu r0,1(r4)
|
||||
subf. r3,r0,r3
|
||||
beqlr 1
|
||||
beq 1b
|
||||
blr
|
||||
|
||||
.globl strlen
|
||||
strlen:
|
||||
addi r4,r3,-1
|
||||
1: lbzu r0,1(r4)
|
||||
cmpwi 0,r0,0
|
||||
bne 1b
|
||||
subf r3,r3,r4
|
||||
blr
|
||||
|
||||
.globl memset
|
||||
memset:
|
||||
rlwimi r4,r4,8,16,23
|
||||
rlwimi r4,r4,16,0,15
|
||||
addi r6,r3,-4
|
||||
cmplwi 0,r5,4
|
||||
blt 7f
|
||||
stwu r4,4(r6)
|
||||
beqlr
|
||||
andi. r0,r6,3
|
||||
add r5,r0,r5
|
||||
subf r6,r0,r6
|
||||
rlwinm r0,r5,32-2,2,31
|
||||
mtctr r0
|
||||
bdz 6f
|
||||
1: stwu r4,4(r6)
|
||||
bdnz 1b
|
||||
6: andi. r5,r5,3
|
||||
7: cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
addi r6,r6,3
|
||||
8: stbu r4,1(r6)
|
||||
bdnz 8b
|
||||
blr
|
||||
|
||||
.globl bcopy
|
||||
bcopy:
|
||||
mr r6,r3
|
||||
mr r3,r4
|
||||
mr r4,r6
|
||||
b memcpy
|
||||
|
||||
.globl memmove
|
||||
memmove:
|
||||
cmplw 0,r3,r4
|
||||
bgt backwards_memcpy
|
||||
/* fall through */
|
||||
|
||||
.globl memcpy
|
||||
memcpy:
|
||||
rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
|
||||
addi r6,r3,-4
|
||||
addi r4,r4,-4
|
||||
beq 2f /* if less than 8 bytes to do */
|
||||
andi. r0,r6,3 /* get dest word aligned */
|
||||
mtctr r7
|
||||
bne 5f
|
||||
1: lwz r7,4(r4)
|
||||
lwzu r8,8(r4)
|
||||
stw r7,4(r6)
|
||||
stwu r8,8(r6)
|
||||
bdnz 1b
|
||||
andi. r5,r5,7
|
||||
2: cmplwi 0,r5,4
|
||||
blt 3f
|
||||
lwzu r0,4(r4)
|
||||
addi r5,r5,-4
|
||||
stwu r0,4(r6)
|
||||
3: cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
addi r4,r4,3
|
||||
addi r6,r6,3
|
||||
4: lbzu r0,1(r4)
|
||||
stbu r0,1(r6)
|
||||
bdnz 4b
|
||||
blr
|
||||
5: subfic r0,r0,4
|
||||
mtctr r0
|
||||
6: lbz r7,4(r4)
|
||||
addi r4,r4,1
|
||||
stb r7,4(r6)
|
||||
addi r6,r6,1
|
||||
bdnz 6b
|
||||
subf r5,r0,r5
|
||||
rlwinm. r7,r5,32-3,3,31
|
||||
beq 2b
|
||||
mtctr r7
|
||||
b 1b
|
||||
|
||||
.globl backwards_memcpy
|
||||
backwards_memcpy:
|
||||
rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */
|
||||
add r6,r3,r5
|
||||
add r4,r4,r5
|
||||
beq 2f
|
||||
andi. r0,r6,3
|
||||
mtctr r7
|
||||
bne 5f
|
||||
1: lwz r7,-4(r4)
|
||||
lwzu r8,-8(r4)
|
||||
stw r7,-4(r6)
|
||||
stwu r8,-8(r6)
|
||||
bdnz 1b
|
||||
andi. r5,r5,7
|
||||
2: cmplwi 0,r5,4
|
||||
blt 3f
|
||||
lwzu r0,-4(r4)
|
||||
subi r5,r5,4
|
||||
stwu r0,-4(r6)
|
||||
3: cmpwi 0,r5,0
|
||||
beqlr
|
||||
mtctr r5
|
||||
4: lbzu r0,-1(r4)
|
||||
stbu r0,-1(r6)
|
||||
bdnz 4b
|
||||
blr
|
||||
5: mtctr r0
|
||||
6: lbzu r7,-1(r4)
|
||||
stbu r7,-1(r6)
|
||||
bdnz 6b
|
||||
subf r5,r0,r5
|
||||
rlwinm. r7,r5,32-3,3,31
|
||||
beq 2b
|
||||
mtctr r7
|
||||
b 1b
|
||||
|
||||
.globl memcmp
|
||||
memcmp:
|
||||
cmpwi 0,r5,0
|
||||
ble- 2f
|
||||
mtctr r5
|
||||
addi r6,r3,-1
|
||||
addi r4,r4,-1
|
||||
1: lbzu r3,1(r6)
|
||||
lbzu r0,1(r4)
|
||||
subf. r3,r0,r3
|
||||
bdnzt 2,1b
|
||||
blr
|
||||
2: li r3,0
|
||||
blr
|
||||
|
||||
.global memchr
|
||||
memchr:
|
||||
cmpwi 0,r5,0
|
||||
ble- 2f
|
||||
mtctr r5
|
||||
addi r3,r3,-1
|
||||
1: lbzu r0,1(r3)
|
||||
cmpw 0,r0,r4
|
||||
bdnzf 2,1b
|
||||
beqlr
|
||||
2: li r3,0
|
||||
blr
|
||||
Loading…
Reference in New Issue
Block a user