mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-08-28 22:18:57 +08:00
2008-10-02 Joel Sherrill <joel.sherrill@oarcorp.com>
* .cvsignore, ChangeLog, Makefile.am, bsp_specs, configure.ac, preinstall.am, console/console-io.c, console/syscalls.S, console/trap0.S, include/.cvsignore, include/bsp.h, include/tm27.h, start/start.S, startup/linkcmds: New files.
This commit is contained in:
Joel Sherrill
@@ -0,0 +1,8 @@
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aclocal.m4
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||||
autom4te*.cache
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||||
config.cache
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||||
config.log
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||||
config.status
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||||
configure
|
||||
Makefile
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||||
Makefile.in
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||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,48 @@
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||||
##
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||||
## $Id$
|
||||
##
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||||
|
||||
ACLOCAL_AMFLAGS = -I ../../../../aclocal
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||||
|
||||
include $(top_srcdir)/../../../../automake/compile.am
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||||
include $(top_srcdir)/../../bsp.am
|
||||
|
||||
include_bspdir = $(includedir)/bsp
|
||||
|
||||
dist_project_lib_DATA = bsp_specs
|
||||
|
||||
include_HEADERS = include/bsp.h
|
||||
include_HEADERS += include/tm27.h
|
||||
|
||||
nodist_include_HEADERS = include/bspopts.h
|
||||
nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
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DISTCLEANFILES = include/bspopts.h
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noinst_PROGRAMS =
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||||
|
||||
nodist_include_HEADERS += ../../shared/include/coverhd.h
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||||
|
||||
EXTRA_DIST = start/start.S
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start.$(OBJEXT): start/start.S
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||||
$(CPPASCOMPILE) -o $@ -c $<
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||||
project_lib_DATA = start.$(OBJEXT)
|
||||
|
||||
dist_project_lib_DATA += startup/linkcmds
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||||
|
||||
startup_SOURCES = ../../shared/bspclean.c ../../shared/bsplibc.c \
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||||
../../shared/bsppredriverhook.c ../../shared/bsppretaskinghook.c \
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||||
../../shared/bspgetworkarea.c ../../shared/bsppost.c \
|
||||
../../shared/bspstart.c ../../shared/bootcard.c ../../shared/sbrk.c \
|
||||
../../shared/gnatinstallhandler.c
|
||||
clock_SOURCES = ../../shared/clock_driver_simidle.c
|
||||
console_SOURCES = ../../shared/console-polled.c console/console-io.c \
|
||||
console/trap0.S
|
||||
timer_SOURCES = ../../shared/timerstub.c
|
||||
|
||||
noinst_LIBRARIES = libbsp.a
|
||||
libbsp_a_SOURCES = $(startup_SOURCES) $(clock_SOURCES) $(console_SOURCES) \
|
||||
$(timer_SOURCES)
|
||||
|
||||
EXTRA_DIST += times
|
||||
|
||||
include $(srcdir)/preinstall.am
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||||
include $(top_srcdir)/../../../../automake/local.am
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||||
@@ -0,0 +1,15 @@
|
||||
%rename endfile old_endfile
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||||
%rename startfile old_startfile
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||||
%rename link old_link
|
||||
|
||||
*startfile:
|
||||
%{!qrtems: %(old_startfile)} \
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||||
%{!nostdlib: %{qrtems: start.o%s crtinit.o%s}}
|
||||
|
||||
*endfile:
|
||||
%{!qrtems: %(old_endfile)} \
|
||||
%{!nostdlib: %{qrtems: crtfini.o%s}}
|
||||
|
||||
*link:
|
||||
%(old_link) %{!qrtems: %(old_link)} %{qrtems: -dc -dp -N -e _start}
|
||||
|
||||
@@ -0,0 +1,22 @@
|
||||
## Process this file with autoconf to produce a configure script.
|
||||
##
|
||||
## $Id$
|
||||
|
||||
AC_PREREQ(2.60)
|
||||
AC_INIT([rtems-c-src-lib-libbsp-h8300-h8sim],[_RTEMS_VERSION],[http://www.rtems.org/bugzilla])
|
||||
AC_CONFIG_SRCDIR([bsp_specs])
|
||||
RTEMS_TOP(../../../../../..)
|
||||
|
||||
RTEMS_CANONICAL_TARGET_CPU
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||||
AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.10])
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||||
RTEMS_BSP_CONFIGURE
|
||||
|
||||
RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
|
||||
RTEMS_CANONICALIZE_TOOLS
|
||||
RTEMS_PROG_CCAS
|
||||
|
||||
BSP_BOOTCARD_OPTIONS
|
||||
|
||||
# Explicitly list all Makefiles here
|
||||
AC_CONFIG_FILES([Makefile])
|
||||
AC_OUTPUT
|
||||
@@ -0,0 +1,86 @@
|
||||
/*
|
||||
* This file contains the hardware specific portions of the TTY driver
|
||||
* for the serial ports on the erc32.
|
||||
*
|
||||
* COPYRIGHT (c) 1989-2008.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <bsp.h>
|
||||
#include <rtems/libio.h>
|
||||
#include <stdlib.h>
|
||||
#include <assert.h>
|
||||
#include <reent.h>
|
||||
|
||||
/* From Newlib 1.16.0 */
|
||||
#define SYS_exit 1
|
||||
#define SYS_open 2
|
||||
#define SYS_close 3
|
||||
#define SYS_read 4
|
||||
#define SYS_write 5
|
||||
#define SYS_lseek 6
|
||||
#define SYS_unlink 7
|
||||
#define SYS_getpid 8
|
||||
#define SYS_kill 9
|
||||
#define SYS_fstat 10
|
||||
|
||||
int __trap0 (int function, int p1, int p2, int p3, struct _reent *r);
|
||||
|
||||
#define TRAP0(f, p1, p2, p3) \
|
||||
__trap0 (f, (int) (p1), (int) (p2), (int) (p3), _REENT)
|
||||
|
||||
void sys_exit(void)
|
||||
{
|
||||
TRAP0(SYS_exit, 0, 0, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* console_initialize_hardware
|
||||
*
|
||||
* This routine initializes the console hardware.
|
||||
*
|
||||
*/
|
||||
|
||||
void console_initialize_hardware(void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* console_outbyte_polled
|
||||
*
|
||||
* This routine transmits a character using polling.
|
||||
*/
|
||||
void console_outbyte_polled(
|
||||
int port,
|
||||
char ch
|
||||
)
|
||||
{
|
||||
TRAP0(SYS_write, 1, &ch, 1);
|
||||
}
|
||||
|
||||
/*
|
||||
* console_inbyte_nonblocking
|
||||
*
|
||||
* This routine polls for a character.
|
||||
*/
|
||||
|
||||
int console_inbyte_nonblocking(
|
||||
int port
|
||||
)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
#include <rtems/bspIo.h>
|
||||
|
||||
void console_output_char(char c) { console_outbyte_polled( 0, c ); }
|
||||
|
||||
BSP_output_char_function_type BSP_output_char = console_output_char;
|
||||
BSP_polling_getchar_function_type BSP_poll_char = NULL;
|
||||
@@ -0,0 +1,43 @@
|
||||
/*
|
||||
* System call support for simulator in gdb.
|
||||
* Adapted from newlib 1.16.0.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#define SYS_exit 1
|
||||
#define SYS_open 2
|
||||
#define SYS_close 3
|
||||
#define SYS_read 4
|
||||
#define SYS_write 5
|
||||
#define SYS_lseek 6
|
||||
#define SYS_unlink 7
|
||||
#define SYS_getpid 8
|
||||
#define SYS_kill 9
|
||||
#define SYS_fstat 10
|
||||
|
||||
#define POUND #
|
||||
#define SYSCALL(N) mov.b POUND N,0x400
|
||||
|
||||
#define S(n) _sys_##n: .global _sys_##n | SYSCALL(SYS_##n) | rts
|
||||
|
||||
S(write)
|
||||
S(exit)
|
||||
|
||||
.global _abort
|
||||
_abort:
|
||||
/* This is for debuggers. The simulator stops here too. */
|
||||
brk
|
||||
|
||||
/* Else, fall back on the simulator's "kill me" option. */
|
||||
#if defined(__r8c_cpu__) || defined(__m16c_cpu__)
|
||||
mov.w #42,r1
|
||||
#else
|
||||
mov.w #42,r0
|
||||
#endif
|
||||
|
||||
SYSCALL(SYS_kill)
|
||||
|
||||
/* Else, exit. */
|
||||
jmp.a __exit
|
||||
|
||||
@@ -0,0 +1,16 @@
|
||||
; Trap 0 handler (syscall interface).
|
||||
;
|
||||
; The trap handler returns the result in r0 and the error code (errno value)
|
||||
; in r2. r1 is reserved in case an 8 byte quantity ever needs to be
|
||||
; returned in registers.
|
||||
|
||||
.text
|
||||
.global __trap0
|
||||
__trap0:
|
||||
trap #0 ; trap 0 returns result in r0, error code in r2
|
||||
cmpui r2,#1 ; is error code zero?
|
||||
bc .Lret ; yes, skip setting errno
|
||||
ld r4,@(sp) ; no, set errno
|
||||
st r2,@r4
|
||||
.Lret:
|
||||
jmp lr ; return to caller
|
||||
@@ -0,0 +1,5 @@
|
||||
bspopts.h
|
||||
bspopts.h.in
|
||||
coverhd.h
|
||||
stamp-h
|
||||
stamp-h.in
|
||||
@@ -0,0 +1,55 @@
|
||||
/* bsp.h
|
||||
*
|
||||
* This include file contains some definitions specific to the
|
||||
* h8 simulator in gdb.
|
||||
*
|
||||
* COPYRIGHT (c) 1989-1999.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _BSP_H
|
||||
#define _BSP_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <bspopts.h>
|
||||
|
||||
#include <rtems.h>
|
||||
#include <rtems/iosupp.h>
|
||||
#include <rtems/console.h>
|
||||
#include <rtems/clockdrv.h>
|
||||
|
||||
/* support for simulated clock tick */
|
||||
Thread clock_driver_sim_idle_body(uintptr_t);
|
||||
#define BSP_IDLE_TASK_BODY clock_driver_sim_idle_body
|
||||
|
||||
/*
|
||||
* Simple spin delay in microsecond units for device drivers.
|
||||
* This is very dependent on the clock speed of the target.
|
||||
*/
|
||||
|
||||
#define rtems_bsp_delay( microseconds ) \
|
||||
{ register uint32_t _delay=(microseconds); \
|
||||
register uint32_t _tmp = 0; /* initialized to avoid warning */ \
|
||||
asm volatile( "0: \
|
||||
remo 3,31,%0 ; \
|
||||
cmpo 0,%0 ; \
|
||||
subo 1,%1,%1 ; \
|
||||
cmpobne.t 0,%1,0b " \
|
||||
: "=d" (_tmp), "=d" (_delay) \
|
||||
: "0" (_tmp), "1" (_delay) ); \
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,32 @@
|
||||
/*
|
||||
* tm27.h
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _RTEMS_TMTEST27
|
||||
#error "This is an RTEMS internal file you must not include directly."
|
||||
#endif
|
||||
|
||||
#ifndef __tm27_h
|
||||
#define __tm27_h
|
||||
|
||||
/*
|
||||
* Define the interrupt mechanism for Time Test 27
|
||||
*/
|
||||
|
||||
#define MUST_WAIT_FOR_INTERRUPT 0
|
||||
|
||||
#define Install_tm27_vector( handler ) /* set_vector( (handler), 6, 1 ) */
|
||||
|
||||
#define Cause_tm27_intr() /* XXX */
|
||||
|
||||
#define Clear_tm27_intr() /* XXX */
|
||||
|
||||
#define Lower_tm27_intr() /* empty */
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,67 @@
|
||||
## Automatically generated by ampolish3 - Do not edit
|
||||
|
||||
if AMPOLISH3
|
||||
$(srcdir)/preinstall.am: Makefile.am
|
||||
$(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
|
||||
endif
|
||||
|
||||
PREINSTALL_DIRS =
|
||||
DISTCLEANFILES += $(PREINSTALL_DIRS)
|
||||
|
||||
all-local: $(TMPINSTALL_FILES)
|
||||
|
||||
TMPINSTALL_FILES =
|
||||
CLEANFILES = $(TMPINSTALL_FILES)
|
||||
|
||||
all-am: $(PREINSTALL_FILES)
|
||||
|
||||
PREINSTALL_FILES =
|
||||
CLEANFILES += $(PREINSTALL_FILES)
|
||||
|
||||
$(PROJECT_LIB)/$(dirstamp):
|
||||
@$(MKDIR_P) $(PROJECT_LIB)
|
||||
@: > $(PROJECT_LIB)/$(dirstamp)
|
||||
PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
|
||||
|
||||
$(PROJECT_INCLUDE)/$(dirstamp):
|
||||
@$(MKDIR_P) $(PROJECT_INCLUDE)
|
||||
@: > $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
|
||||
$(PROJECT_INCLUDE)/bsp/$(dirstamp):
|
||||
@$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
|
||||
@: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
|
||||
PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
|
||||
|
||||
$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
|
||||
PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
|
||||
|
||||
$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
|
||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
|
||||
|
||||
$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h
|
||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h
|
||||
|
||||
$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
|
||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
|
||||
|
||||
$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h
|
||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h
|
||||
|
||||
$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
|
||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
|
||||
|
||||
$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
|
||||
TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
|
||||
|
||||
$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
|
||||
PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
|
||||
|
||||
@@ -0,0 +1,58 @@
|
||||
/*
|
||||
* From Newlib 1.16.0
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
.text
|
||||
.balign 4
|
||||
.global _start
|
||||
_start:
|
||||
|
||||
seth sp, #shigh(_stack)
|
||||
add3 sp, sp, #low(_stack)
|
||||
ldi fp, #0
|
||||
|
||||
# Clear the BSS. Do it in two parts for efficiency: longwords first
|
||||
# for most of it, then the remaining 0 to 3 bytes.
|
||||
|
||||
seth r2, #shigh(__bss_start)
|
||||
add3 r2, r2, #low(__bss_start); R2 = start of BSS
|
||||
seth r3, #shigh(_end)
|
||||
add3 r3, r3, #low(_end) ; R3 = end of BSS + 1
|
||||
|
||||
sub r3, r2 ; R3 = BSS size in bytes
|
||||
mv r4, r3
|
||||
srli r4, #2 ; R4 = BSS size in longwords (rounded down)
|
||||
ldi r1, #0 ; clear R1 for longword store
|
||||
addi r2, #-4 ; account for pre-inc store
|
||||
beqz r4, .Lendloop1 ; any more to go?
|
||||
.Lloop1:
|
||||
st r1, @+r2 ; yep, zero out another longword
|
||||
addi r4, #-1 ; decrement count
|
||||
bnez r4, .Lloop1 ; go do some more
|
||||
.Lendloop1:
|
||||
and3 r4, r3, #3 ; get no. of remaining BSS bytes to clear
|
||||
addi r2, #4 ; account for pre-inc store
|
||||
beqz r4, .Lendloop2 ; any more to go?
|
||||
.Lloop2:
|
||||
stb r1, @r2 ; yep, zero out another byte
|
||||
addi r2, #1 ; bump address
|
||||
addi r4, #-1 ; decrement count
|
||||
bnez r4, .Lloop2 ; go do some more
|
||||
.Lendloop2:
|
||||
|
||||
# Run code in the .init section.
|
||||
# This will queue the .fini section to be run with atexit.
|
||||
|
||||
# bl __init
|
||||
|
||||
# Call main, then exit.
|
||||
|
||||
bl boot_card
|
||||
bl sys_exit
|
||||
|
||||
# If that fails just loop.
|
||||
|
||||
.Lexit:
|
||||
bra .Lexit
|
||||
@@ -0,0 +1,238 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
/*
|
||||
* Declare some sizes.
|
||||
*/
|
||||
RamBase = DEFINED(RamBase) ? RamBase : 0x000000;
|
||||
RamSize = DEFINED(RamSize) ? RamSize : 0x800000;
|
||||
HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
|
||||
StackSize = DEFINED(StackSize) ? StackSize : 0x1000;
|
||||
|
||||
|
||||
/* Default linker script, for normal executables */
|
||||
OUTPUT_FORMAT("elf32-m32r", "elf32-m32r",
|
||||
"elf32-m32r")
|
||||
OUTPUT_ARCH(m32r)
|
||||
ENTRY(_start)
|
||||
SEARCH_DIR("/home/joel/work-gnat/svn/m32r-install/m32r-elf/lib");
|
||||
SECTIONS
|
||||
{
|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
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|
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|
||||
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
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|
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|
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|
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|
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|
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|
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|
||||
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|
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|
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|
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|
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|
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|
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|
||||
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|
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|
||||
{
|
||||
KEEP (*(.init))
|
||||
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|
||||
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|
||||
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|
||||
{
|
||||
*(.text .stub .text.* .gnu.linkonce.t.*)
|
||||
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|
||||
*(.gnu.warning)
|
||||
} =0
|
||||
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|
||||
{
|
||||
KEEP (*(.fini))
|
||||
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|
||||
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|
||||
PROVIDE (_etext = .);
|
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|
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|
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|
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|
||||
{
|
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*(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
|
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|
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|
||||
.eh_frame_hdr : { *(.eh_frame_hdr) }
|
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.eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
|
||||
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|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
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the same address within the page on the next page up. */
|
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. = ALIGN(32) + (. & (32 - 1));
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/* Exception handling */
|
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|
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.gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
|
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/* Thread Local Storage sections */
|
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|
||||
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
|
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.preinit_array :
|
||||
{
|
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PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP (*(.preinit_array))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
}
|
||||
.init_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
}
|
||||
.fini_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
||||
KEEP (*(.fini_array))
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
}
|
||||
.ctors :
|
||||
{
|
||||
/* gcc uses crtbegin.o to find the start of
|
||||
the constructors, so we make sure it is
|
||||
first. Because this is a wildcard, it
|
||||
doesn't matter if the user does not
|
||||
actually link against crtbegin.o; the
|
||||
linker won't look for a file to match a
|
||||
wildcard. The wildcard also means that it
|
||||
doesn't matter which directory crtbegin.o
|
||||
is in. */
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
KEEP (*crtbegin?.o(.ctors))
|
||||
/* We don't want to include the .ctor section from
|
||||
the crtend.o file until after the sorted ctors.
|
||||
The .ctor section from the crtend file contains the
|
||||
end of ctors marker and it must be last */
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
}
|
||||
.dtors :
|
||||
{
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*crtbegin?.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
}
|
||||
.jcr : { KEEP (*(.jcr)) }
|
||||
.data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) }
|
||||
.dynamic : { *(.dynamic) }
|
||||
.data :
|
||||
{
|
||||
*(.data .data.* .gnu.linkonce.d.*)
|
||||
SORT(CONSTRUCTORS)
|
||||
}
|
||||
.data1 : { *(.data1) }
|
||||
.got : { *(.got.plt) *(.got) }
|
||||
/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
.sdata :
|
||||
{
|
||||
*(.sdata .sdata.* .gnu.linkonce.s.*)
|
||||
}
|
||||
_edata = .; PROVIDE (edata = .);
|
||||
__bss_start = .;
|
||||
.sbss :
|
||||
{
|
||||
*(.dynsbss)
|
||||
*(.sbss .sbss.* .gnu.linkonce.sb.*)
|
||||
*(.scommon)
|
||||
}
|
||||
.bss :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss .bss.* .gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
/* Align here to ensure that the .bss section occupies space up to
|
||||
_end. Align after .bss to ensure correct alignment even if the
|
||||
.bss section disappears because there are no input sections.
|
||||
FIXME: Why do we need it? When there is no .bss section, we don't
|
||||
pad the .data section. */
|
||||
. = ALIGN(. != 0 ? 32 / 8 : 1);
|
||||
}
|
||||
. = ALIGN(32 / 8);
|
||||
. = ALIGN(32 / 8);
|
||||
_end = .; PROVIDE (end = .);
|
||||
. = ALIGN(16);
|
||||
|
||||
. += StackSize;
|
||||
PROVIDE (_stack = .);
|
||||
PROVIDE (WorkAreaBase = .);
|
||||
. = 0x800000;
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
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|
||||
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|
||||
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|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
/* DWARF 3 */
|
||||
.debug_pubtypes 0 : { *(.debug_pubtypes) }
|
||||
.debug_ranges 0 : { *(.debug_ranges) }
|
||||
.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
|
||||
/* PROVIDE (_stack = 0x800000); */
|
||||
/DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) }
|
||||
}
|
||||
Reference in New Issue
Block a user