Updated sources with changes from devo.
From-SVN: r23369
This commit is contained in:
Nick Clifton
Nick Clifton
parent
479bb22670
commit
2a5307b1a9
6 changed files with 166 additions and 49 deletions
|
|
@ -3,7 +3,12 @@ Tue Oct 27 13:15:02 1998 Nick Clifton <nickc@cygnus.com>
|
|||
* toplev.c (display_help): Ignore empty target specific
|
||||
options, and if -W is also specified on the command line then
|
||||
display undocumented options.
|
||||
|
||||
|
||||
* config/arm/arm.c: Updated with changes in devo sources.
|
||||
* config/arm/arm.h: Updated with changes in devo sources.
|
||||
* config/arm/lib1funcs.asm: Updated with changes in devo sources.
|
||||
* config/arm/lib1thumb.asm: Add ELF support.
|
||||
|
||||
Tue Oct 27 16:11:43 1998 David Edelsohn <edelsohn@mhpcc.edu>
|
||||
|
||||
* collect2.c (aix64_flag): New variable.
|
||||
|
|
|
|||
|
|
@ -1520,7 +1520,7 @@ arm_rtx_costs (x, code, outer_code)
|
|||
int j;
|
||||
/* Tune as appropriate */
|
||||
int booth_unit_size = ((tune_flags & FL_FAST_MULT) ? 8 : 2);
|
||||
|
||||
|
||||
for (j = 0; i && j < 32; j += booth_unit_size)
|
||||
{
|
||||
i >>= booth_unit_size;
|
||||
|
|
|
|||
|
|
@ -589,7 +589,7 @@ extern int arm_arch4;
|
|||
#ifndef STRUCTURE_SIZE_BOUNDARY
|
||||
#define STRUCTURE_SIZE_BOUNDARY 32
|
||||
#endif
|
||||
|
||||
|
||||
/* Used when parsing command line option -mstructure_size_boundary. */
|
||||
extern char * structure_size_string;
|
||||
|
||||
|
|
@ -759,7 +759,7 @@ extern char * structure_size_string;
|
|||
via the stack pointer) in functions that seem suitable.
|
||||
If we have to have a frame pointer we might as well make use of it.
|
||||
APCS says that the frame pointer does not need to be pushed in leaf
|
||||
functions. */
|
||||
functions, or simple tail call functions. */
|
||||
#define FRAME_POINTER_REQUIRED \
|
||||
(current_function_has_nonlocal_label || (TARGET_APCS && !leaf_function_p ()))
|
||||
|
||||
|
|
@ -1848,7 +1848,7 @@ extern int arm_compare_fp;
|
|||
#define ASM_OUTPUT_INTERNAL_LABEL(STREAM, PREFIX, NUM) \
|
||||
do \
|
||||
{ \
|
||||
char *s = (char *) alloca (40 + strlen (PREFIX)); \
|
||||
char * s = (char *) alloca (40 + strlen (PREFIX)); \
|
||||
extern int arm_target_label, arm_ccfsm_state; \
|
||||
extern rtx arm_target_insn; \
|
||||
\
|
||||
|
|
@ -1862,15 +1862,15 @@ extern int arm_compare_fp;
|
|||
ASM_OUTPUT_LABEL (STREAM, s); \
|
||||
} while (0)
|
||||
#endif
|
||||
|
||||
|
||||
/* Output a push or a pop instruction (only used when profiling). */
|
||||
#define ASM_OUTPUT_REG_PUSH(STREAM,REGNO) \
|
||||
fprintf(STREAM,"\tstmfd\t%ssp!,{%s%s}\n", \
|
||||
REGISTER_PREFIX, REGISTER_PREFIX, reg_names[REGNO])
|
||||
fprintf (STREAM,"\tstmfd\t%ssp!,{%s%s}\n", \
|
||||
REGISTER_PREFIX, REGISTER_PREFIX, reg_names [REGNO])
|
||||
|
||||
#define ASM_OUTPUT_REG_POP(STREAM,REGNO) \
|
||||
fprintf(STREAM,"\tldmfd\t%ssp!,{%s%s}\n", \
|
||||
REGISTER_PREFIX, REGISTER_PREFIX, reg_names[REGNO])
|
||||
fprintf (STREAM,"\tldmfd\t%ssp!,{%s%s}\n", \
|
||||
REGISTER_PREFIX, REGISTER_PREFIX, reg_names [REGNO])
|
||||
|
||||
/* Target characters. */
|
||||
#define TARGET_BELL 007
|
||||
|
|
@ -1913,7 +1913,7 @@ extern int arm_compare_fp;
|
|||
{ \
|
||||
rtx base = XEXP (X, 0); \
|
||||
rtx index = XEXP (X, 1); \
|
||||
char *base_reg_name; \
|
||||
char * base_reg_name; \
|
||||
HOST_WIDE_INT offset = 0; \
|
||||
if (GET_CODE (base) != REG) \
|
||||
{ \
|
||||
|
|
|
|||
|
|
@ -43,6 +43,10 @@ Boston, MA 02111-1307, USA. */
|
|||
#define RETCOND
|
||||
#endif
|
||||
|
||||
#ifndef __USER_LABEL_PREFIX__
|
||||
#error __USER_LABEL_PREFIX__ not defined
|
||||
#endif
|
||||
|
||||
#ifdef __elf__
|
||||
#define __PLT__ (PLT)
|
||||
#define TYPE(x) .type SYM(x),function
|
||||
|
|
@ -53,10 +57,6 @@ Boston, MA 02111-1307, USA. */
|
|||
#define SIZE(x)
|
||||
#endif
|
||||
|
||||
#ifndef __USER_LABEL_PREFIX__
|
||||
#define __USER_LABEL_PREFIX__ _
|
||||
#endif
|
||||
|
||||
/* ANSI concatenation macros. */
|
||||
|
||||
#define CONCAT1(a, b) CONCAT2(a, b)
|
||||
|
|
@ -78,7 +78,7 @@ lr .req r14
|
|||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM(__udivsi3)
|
||||
.globl SYM (__udivsi3)
|
||||
TYPE (__udivsi3)
|
||||
.align 0
|
||||
|
||||
|
|
@ -156,8 +156,8 @@ lr .req r14
|
|||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM (__umodsi3)
|
||||
TYPE (__umodsi3)
|
||||
.globl SYM (__umodsi3)
|
||||
TYPE (__umodsi3)
|
||||
.align 0
|
||||
|
||||
SYM (__umodsi3):
|
||||
|
|
@ -246,8 +246,8 @@ lr .req r14
|
|||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM (__divsi3)
|
||||
TYPE (__divsi3)
|
||||
.globl SYM (__divsi3)
|
||||
TYPE (__divsi3)
|
||||
.align 0
|
||||
|
||||
SYM (__divsi3):
|
||||
|
|
@ -331,8 +331,8 @@ lr .req r14
|
|||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM (__modsi3)
|
||||
TYPE (__modsi3)
|
||||
.globl SYM (__modsi3)
|
||||
TYPE (__modsi3)
|
||||
.align 0
|
||||
|
||||
SYM (__modsi3):
|
||||
|
|
@ -422,8 +422,8 @@ Ldiv0:
|
|||
|
||||
#ifdef L_dvmd_tls
|
||||
|
||||
.globl SYM (__div0)
|
||||
TYPE (__div0)
|
||||
.globl SYM (__div0)
|
||||
TYPE (__div0)
|
||||
.align 0
|
||||
SYM (__div0):
|
||||
RET pc, lr
|
||||
|
|
@ -439,8 +439,8 @@ SYM (__div0):
|
|||
|
||||
#define SIGFPE 8 @ cant use <asm/signal.h> as it
|
||||
@ contains too much C rubbish
|
||||
.globl SYM (__div0)
|
||||
TYPE (__div0)
|
||||
.globl SYM (__div0)
|
||||
TYPE (__div0)
|
||||
.align 0
|
||||
SYM (__div0):
|
||||
stmfd sp!, {r1, lr}
|
||||
|
|
@ -472,10 +472,13 @@ SYM (__div0):
|
|||
.code 16
|
||||
.macro call_via register
|
||||
.globl SYM (_call_via_\register)
|
||||
TYPE (_call_via_\register)
|
||||
.thumb_func
|
||||
SYM (_call_via_\register):
|
||||
bx \register
|
||||
nop
|
||||
|
||||
SIZE (_call_via_\register)
|
||||
.endm
|
||||
|
||||
call_via r0
|
||||
|
|
@ -513,6 +516,7 @@ SYM (_call_via_\register):
|
|||
.align 0
|
||||
|
||||
.code 32
|
||||
.globl _arm_return
|
||||
_arm_return:
|
||||
ldmia r13!, {r12}
|
||||
bx r12
|
||||
|
|
@ -521,6 +525,7 @@ _arm_return:
|
|||
.macro interwork register
|
||||
.code 16
|
||||
.globl SYM (_interwork_call_via_\register)
|
||||
TYPE (_interwork_call_via_\register)
|
||||
.thumb_func
|
||||
SYM (_interwork_call_via_\register):
|
||||
bx pc
|
||||
|
|
@ -533,6 +538,8 @@ SYM (_interwork_call_via_\register):
|
|||
stmeqdb r13!, {lr}
|
||||
adreq lr, _arm_return
|
||||
bx \register
|
||||
|
||||
SIZE (_interwork_call_via_\register)
|
||||
.endm
|
||||
|
||||
interwork r0
|
||||
|
|
@ -549,6 +556,25 @@ SYM (_interwork_call_via_\register):
|
|||
interwork fp
|
||||
interwork ip
|
||||
interwork sp
|
||||
interwork lr
|
||||
|
||||
|
||||
/* The lr case has to be handled a little differently...*/
|
||||
.code 16
|
||||
.globl SYM (_interwork_call_via_lr)
|
||||
TYPE (_interwork_call_via_lr)
|
||||
.thumb_func
|
||||
SYM (_interwork_call_via_lr):
|
||||
bx pc
|
||||
nop
|
||||
|
||||
.code 32
|
||||
.globl .Lchange_lr
|
||||
.Lchange_lr:
|
||||
tst lr, #1
|
||||
stmeqdb r13!, {lr}
|
||||
mov ip, lr
|
||||
adreq lr, _arm_return
|
||||
bx ip
|
||||
|
||||
SIZE (_interwork_call_via_lr)
|
||||
|
||||
#endif /* L_interwork_call_via_rX */
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
@ libgcc1 routines for ARM cpu.
|
||||
@ Division routines, written by Richard Earnshaw, (rearnsha@armltd.co.uk)
|
||||
|
||||
/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1995, 1996, 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is free software; you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published by the
|
||||
|
|
@ -36,7 +36,17 @@ Boston, MA 02111-1307, USA. */
|
|||
.code 16
|
||||
|
||||
#ifndef __USER_LABEL_PREFIX__
|
||||
#error USER_LABEL_PREFIX not defined
|
||||
#error __USER_LABEL_PREFIX__ not defined
|
||||
#endif
|
||||
|
||||
#ifdef __elf__
|
||||
#define __PLT__ (PLT)
|
||||
#define TYPE(x) .type SYM(x),function
|
||||
#define SIZE(x) .size SYM(x), . - SYM(x)
|
||||
#else
|
||||
#define __PLT__
|
||||
#define TYPE(x)
|
||||
#define SIZE(x)
|
||||
#endif
|
||||
|
||||
#define RET mov pc, lr
|
||||
|
|
@ -64,8 +74,9 @@ lr .req r14
|
|||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM (__udivsi3)
|
||||
.align 0
|
||||
.globl SYM (__udivsi3)
|
||||
TYPE (__udivsi3)
|
||||
.align 0
|
||||
.thumb_func
|
||||
SYM (__udivsi3):
|
||||
cmp divisor, #0
|
||||
|
|
@ -151,10 +162,12 @@ Lgot_result:
|
|||
|
||||
Ldiv0:
|
||||
push { lr }
|
||||
bl SYM (__div0)
|
||||
bl SYM (__div0) __PLT__
|
||||
mov r0, #0 @ about as wrong as it could be
|
||||
pop { pc }
|
||||
|
||||
SIZE (__udivsi3)
|
||||
|
||||
#endif /* L_udivsi3 */
|
||||
|
||||
#ifdef L_umodsi3
|
||||
|
|
@ -167,9 +180,11 @@ ip .req r12
|
|||
sp .req r13
|
||||
lr .req r14
|
||||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM (__umodsi3)
|
||||
.align 0
|
||||
.globl SYM (__umodsi3)
|
||||
TYPE (__umodsi3)
|
||||
.align 0
|
||||
.thumb_func
|
||||
SYM (__umodsi3):
|
||||
cmp divisor, #0
|
||||
|
|
@ -302,10 +317,12 @@ Over10:
|
|||
|
||||
Ldiv0:
|
||||
push { lr }
|
||||
bl SYM (__div0)
|
||||
bl SYM (__div0) __PLT__
|
||||
mov r0, #0 @ about as wrong as it could be
|
||||
pop { pc }
|
||||
|
||||
SIZE (__umodsi3)
|
||||
|
||||
#endif /* L_umodsi3 */
|
||||
|
||||
#ifdef L_divsi3
|
||||
|
|
@ -318,9 +335,11 @@ ip .req r12
|
|||
sp .req r13
|
||||
lr .req r14
|
||||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM (__divsi3)
|
||||
.align 0
|
||||
.globl SYM (__divsi3)
|
||||
TYPE (__divsi3)
|
||||
.align 0
|
||||
.thumb_func
|
||||
SYM (__divsi3):
|
||||
cmp divisor, #0
|
||||
|
|
@ -421,10 +440,12 @@ Over7:
|
|||
|
||||
Ldiv0:
|
||||
push { lr }
|
||||
bl SYM (__div0)
|
||||
bl SYM (__div0) __PLT__
|
||||
mov r0, #0 @ about as wrong as it could be
|
||||
pop { pc }
|
||||
|
||||
SIZE (__divsi3)
|
||||
|
||||
#endif /* L_divsi3 */
|
||||
|
||||
#ifdef L_modsi3
|
||||
|
|
@ -437,9 +458,11 @@ ip .req r12
|
|||
sp .req r13
|
||||
lr .req r14
|
||||
pc .req r15
|
||||
|
||||
.text
|
||||
.globl SYM (__modsi3)
|
||||
.align 0
|
||||
.globl SYM (__modsi3)
|
||||
TYPE (__modsi3)
|
||||
.align 0
|
||||
.thumb_func
|
||||
SYM (__modsi3):
|
||||
mov curbit, #1
|
||||
|
|
@ -581,20 +604,25 @@ Over10:
|
|||
|
||||
Ldiv0:
|
||||
push { lr }
|
||||
bl SYM (__div0)
|
||||
bl SYM (__div0) __PLT__
|
||||
mov r0, #0 @ about as wrong as it could be
|
||||
pop { pc }
|
||||
|
||||
SIZE (__modsi3)
|
||||
|
||||
#endif /* L_modsi3 */
|
||||
|
||||
#ifdef L_dvmd_tls
|
||||
|
||||
.globl SYM (__div0)
|
||||
.align 0
|
||||
.globl SYM (__div0)
|
||||
TYPE (__div0)
|
||||
.align 0
|
||||
.thumb_func
|
||||
SYM (__div0):
|
||||
RET
|
||||
|
||||
SIZE (__div0)
|
||||
|
||||
#endif /* L_divmodsi_tools */
|
||||
|
||||
|
||||
|
|
@ -611,10 +639,13 @@ SYM (__div0):
|
|||
|
||||
.macro call_via register
|
||||
.globl SYM (_call_via_\register)
|
||||
TYPE (_call_via_\register)
|
||||
.thumb_func
|
||||
SYM (_call_via_\register):
|
||||
bx \register
|
||||
nop
|
||||
|
||||
SIZE (_call_via_\register)
|
||||
.endm
|
||||
|
||||
call_via r0
|
||||
|
|
@ -652,13 +683,16 @@ SYM (_call_via_\register):
|
|||
.align 0
|
||||
|
||||
.code 32
|
||||
.globl _arm_return
|
||||
_arm_return:
|
||||
ldmia r13!, {r12}
|
||||
bx r12
|
||||
.code 16
|
||||
|
||||
|
||||
.macro interwork register
|
||||
.code 16
|
||||
|
||||
.globl SYM (_interwork_call_via_\register)
|
||||
TYPE (_interwork_call_via_\register)
|
||||
.thumb_func
|
||||
SYM (_interwork_call_via_\register):
|
||||
bx pc
|
||||
|
|
@ -671,7 +705,8 @@ SYM (_interwork_call_via_\register):
|
|||
stmeqdb r13!, {lr}
|
||||
adreq lr, _arm_return
|
||||
bx \register
|
||||
.code 16
|
||||
|
||||
SIZE (_interwork_call_via_\register)
|
||||
.endm
|
||||
|
||||
interwork r0
|
||||
|
|
@ -688,8 +723,27 @@ SYM (_interwork_call_via_\register):
|
|||
interwork fp
|
||||
interwork ip
|
||||
interwork sp
|
||||
interwork lr
|
||||
|
||||
|
||||
/* The lr case has to be handled a little differently...*/
|
||||
.code 16
|
||||
.globl SYM (_interwork_call_via_lr)
|
||||
TYPE (_interwork_call_via_lr)
|
||||
.thumb_func
|
||||
SYM (_interwork_call_via_lr):
|
||||
bx pc
|
||||
nop
|
||||
|
||||
.code 32
|
||||
.globl .Lchange_lr
|
||||
.Lchange_lr:
|
||||
tst lr, #1
|
||||
stmeqdb r13!, {lr}
|
||||
mov ip, lr
|
||||
adreq lr, _arm_return
|
||||
bx ip
|
||||
|
||||
SIZE (_interwork_call_via_lr)
|
||||
|
||||
#endif /* L_interwork_call_via_rX */
|
||||
|
||||
|
||||
|
|
|
|||
32
gcc/config/arm/linux-elf26.h
Normal file
32
gcc/config/arm/linux-elf26.h
Normal file
|
|
@ -0,0 +1,32 @@
|
|||
/* Definitions for 26-bit ARM running Linux-based GNU systems using ELF
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
Contributed by Philip Blundell <philb@gnu.org>
|
||||
|
||||
This file is part of GNU CC.
|
||||
|
||||
GNU CC 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, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU CC 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; see the file COPYING. If not, write to
|
||||
the Free Software Foundation, 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#define SUBTARGET_DEFAULT_APCS26
|
||||
|
||||
#define SUBTARGET_LINK_SPEC \
|
||||
" %{mapcs-32:-m elf32arm} %{!mapcs-32:-m elf32arm26}"
|
||||
|
||||
#define SUBTARGET_EXTRA_ASM_SPEC \
|
||||
" %{mapcs-32:-mapcs-32} %(!mapcs-32:-mapcs-26}"
|
||||
|
||||
#define TARGET_DEFAULT (ARM_FLAG_SHORT_BYTE)
|
||||
|
||||
#include "arm/linux-elf.h"
|
||||
Loading…
Add table
Reference in a new issue