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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-12-05 10:26:08 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-12-16 15:15:41 +0100
commit6440903c48460f4ad40bcdeb31e619e555a394e5 (patch)
tree04fe736e707bf25d874e856f8500252dd87f1d87 /c/src/lib/libbsp/m68k
parentbsps: Simplify FreeBSD linker sets (diff)
downloadrtems-6440903c48460f4ad40bcdeb31e619e555a394e5.tar.bz2
bsps/m68k: Add and use linkcmds.base
Diffstat (limited to 'c/src/lib/libbsp/m68k')
-rw-r--r--c/src/lib/libbsp/m68k/Makefile.am6
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/Makefile.am12
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/include/bsp.h2
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/preinstall.am20
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/start/start.S7
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/startup/init548x.c47
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.COBRA5475164
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine164
-rw-r--r--c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine.flash165
-rw-r--r--c/src/lib/libbsp/m68k/preinstall.am33
-rw-r--r--c/src/lib/libbsp/m68k/shared/include/linker-symbols.h84
-rw-r--r--c/src/lib/libbsp/m68k/shared/startup/linkcmds.base313
12 files changed, 503 insertions, 514 deletions
diff --git a/c/src/lib/libbsp/m68k/Makefile.am b/c/src/lib/libbsp/m68k/Makefile.am
index 1544a09e88..2509d7007d 100644
--- a/c/src/lib/libbsp/m68k/Makefile.am
+++ b/c/src/lib/libbsp/m68k/Makefile.am
@@ -3,6 +3,11 @@ ACLOCAL_AMFLAGS = -I ../../../aclocal
## Descend into the @RTEMS_BSP_FAMILY@ directory
SUBDIRS = @RTEMS_BSP_FAMILY@
+include_bspdir = $(includedir)/bsp
+include_bsp_HEADERS = shared/include/linker-symbols.h
+
+dist_project_lib_DATA = shared/startup/linkcmds.base
+
EXTRA_DIST = shared/m68kpretaskinghook.c
EXTRA_DIST += ../shared/setvec.c
EXTRA_DIST += shared/start.S
@@ -13,5 +18,6 @@ EXTRA_DIST += shared/mvme/mvme16x_hw.h
EXTRA_DIST += shared/gdbstub/m68k-stub.c shared/gdbstub/gdb_if.h
+include $(srcdir)/preinstall.am
include $(top_srcdir)/../../../automake/subdirs.am
include $(top_srcdir)/../../../automake/local.am
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/Makefile.am b/c/src/lib/libbsp/m68k/genmcf548x/Makefile.am
index 0cd50c21d4..6a7cfd9faa 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/Makefile.am
+++ b/c/src/lib/libbsp/m68k/genmcf548x/Makefile.am
@@ -4,8 +4,6 @@ include $(top_srcdir)/../../../../automake/compile.am
include_bspdir = $(includedir)/bsp
-dist_project_lib_DATA = bsp_specs
-
include_HEADERS = include/bsp.h
include_HEADERS += include/tm27.h
@@ -18,12 +16,14 @@ include_HEADERS += ../../shared/include/coverhd.h
noinst_LIBRARIES = libbspstart.a
libbspstart_a_SOURCES = start/start.S
-project_lib_DATA = start.$(OBJEXT)
+dist_project_lib_DATA = bsp_specs
+dist_project_lib_DATA += startup/linkcmds.m5484FireEngine.flash
+dist_project_lib_DATA += startup/linkcmds.COBRA5475
+dist_project_lib_DATA += startup/linkcmds.m5484FireEngine
+
+project_lib_DATA = start.$(OBJEXT)
project_lib_DATA += startup/linkcmds
-EXTRA_DIST = startup/linkcmds.m5484FireEngine.flash
-EXTRA_DIST += startup/linkcmds.COBRA5475
-EXTRA_DIST += startup/linkcmds.m5484FireEngine
noinst_LIBRARIES += libbsp.a
libbsp_a_SOURCES =
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/include/bsp.h b/c/src/lib/libbsp/m68k/genmcf548x/include/bsp.h
index 0379d69ef1..9f16d9d54f 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/include/bsp.h
+++ b/c/src/lib/libbsp/m68k/genmcf548x/include/bsp.h
@@ -76,8 +76,6 @@ extern int rtems_fec_driver_attach (struct rtems_bsdnet_ifconfig *config, int at
/* define which port the console should use - all other ports are then defined as general purpose */
#define CONSOLE_PORT 0
-#define RAM_END 0x4000000 /* 64 MB */
-
/* functions */
uint32_t get_CPU_clock_speed(void);
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/preinstall.am b/c/src/lib/libbsp/m68k/genmcf548x/preinstall.am
index d6a779e080..8c86e37d70 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/preinstall.am
+++ b/c/src/lib/libbsp/m68k/genmcf548x/preinstall.am
@@ -33,10 +33,6 @@ $(PROJECT_INCLUDE)/bsp/$(dirstamp):
@: > $(PROJECT_INCLUDE)/bsp/$(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
@@ -57,6 +53,22 @@ $(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
+$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
+PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
+
+$(PROJECT_LIB)/linkcmds.m5484FireEngine.flash: startup/linkcmds.m5484FireEngine.flash $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.m5484FireEngine.flash
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.m5484FireEngine.flash
+
+$(PROJECT_LIB)/linkcmds.COBRA5475: startup/linkcmds.COBRA5475 $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.COBRA5475
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.COBRA5475
+
+$(PROJECT_LIB)/linkcmds.m5484FireEngine: startup/linkcmds.m5484FireEngine $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.m5484FireEngine
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.m5484FireEngine
+
$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/start/start.S b/c/src/lib/libbsp/m68k/genmcf548x/start/start.S
index bbfbef9615..1b6f1dad76 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/start/start.S
+++ b/c/src/lib/libbsp/m68k/genmcf548x/start/start.S
@@ -47,6 +47,7 @@
| Includes |
\*===============================================================*/
#include <rtems/asm.h>
+#include <bsp/linker-symbols.h>
/*===============================================================*\
| External references |
@@ -57,7 +58,6 @@
.extern _CoreSramSize1
.extern mcf548x_init
.extern boot_card
-.extern _SpInit
/*===============================================================*\
| Global symbols |
@@ -75,7 +75,7 @@
.section ".vectors","ax" /* begin of vectors section */
PUBLIC (InterruptVectorTable)
SYM(InterruptVectorTable):
-INITSP: .long _SpInit /* Initial SP */
+INITSP: .long bsp_initstack_end /* Initial SP */
INITPC: .long start /* Initial PC */
vector002: .long asm_default_interrupt /* Access Error */
vector003: .long asm_default_interrupt /* Address Error */
@@ -335,6 +335,7 @@ vector255: .long asm_default_interrupt
/*===============================================================*\
| Start of code |
\*===============================================================*/
+.text
PUBLIC (start)
SYM(start):
move.w #0x3700,sr /* disable interrupts */
@@ -410,7 +411,7 @@ SYM(start_init):
jsr mcf548x_init /* Initialize mcf548x peripherals */
- move.l #_SpInit,sp /* relocate sp */
+ move.l #bsp_initstack_end,sp /* relocate sp */
clrl d0 /* clear d0 */
movel d0,a7@- /* command line == 0 */
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/startup/init548x.c b/c/src/lib/libbsp/m68k/genmcf548x/startup/init548x.c
index 7f2646d7d3..3a9d002cf3 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/startup/init548x.c
+++ b/c/src/lib/libbsp/m68k/genmcf548x/startup/init548x.c
@@ -43,9 +43,12 @@
| |
\*===============================================================*/
-#include <rtems.h>
#include <bsp.h>
+#include <string.h>
+
+#include <bsp/linker-symbols.h>
+
#if defined(HAS_LOW_LEVEL_INIT)
#define SYSTEM_PERIOD 10 /* system bus period in ns */
@@ -66,8 +69,6 @@ extern uint8_t _BssEnd[];
extern uint8_t _BootFlashBase[];
extern uint8_t _CodeFlashBase[];
extern uint8_t RamBase[];
-extern uint32_t InterruptVectorTable[];
-extern uint32_t _VectorRam[];
void gpio_init(void);
void fbcs_init(void);
@@ -77,9 +78,6 @@ void mcf548x_init(void);
void mcf548x_init(void)
{
- uint32_t n;
- uint8_t *dp, *sp;
-
#if defined(HAS_LOW_LEVEL_INIT)
/* set XLB arbiter timeouts */
MCF548X_XLB_ADRTO = 0x00000100;
@@ -93,36 +91,23 @@ void mcf548x_init(void)
sdramc_init();
#endif /* defined(HAS_LOW_LEVEL_INIT) */
- /* Copy the vector table to RAM */
- if (_VectorRam != InterruptVectorTable)
- {
- for( n = 0; n < 256; n++)
- {
- _VectorRam[n] = InterruptVectorTable[n];
- }
+ /* Copy the vector table to RAM if necessary */
+ if (bsp_vector0_size == bsp_vector1_size) {
+ memcpy(bsp_vector1_begin, bsp_vector0_begin, (size_t) bsp_vector1_size);
+ m68k_set_vbr((uint32_t)bsp_vector1_begin);
}
- m68k_set_vbr((uint32_t)_VectorRam);
-
/* Move initialized data from ROM to RAM. */
- if (_DataRom != _DataRam)
- {
- n = _DataEnd - _DataRam;
- sp = (uint8_t *)_DataRom;
- dp = (uint8_t *)_DataRam;
- while(n--)
- *dp++ = *sp++;
- }
-
- /* Zero uninitialized data */
- if (_BssStart != _BssEnd)
- {
- n = _BssEnd - _BssStart;
- sp = (uint8_t *)_BssStart;
- while (n--)
- *sp++ = 0;
+ if (bsp_section_data_begin != bsp_section_data_load_begin) {
+ memcpy(
+ bsp_section_data_begin,
+ bsp_section_data_load_begin,
+ (size_t) bsp_section_data_size
+ );
}
+ /* Zero uninitialized data */
+ memset(bsp_section_bss_begin, 0, (size_t) bsp_section_bss_size);
}
/********************************************************************/
#if defined(HAS_LOW_LEVEL_INIT)
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.COBRA5475 b/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.COBRA5475
index 468c41abb4..3460cbe967 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.COBRA5475
+++ b/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.COBRA5475
@@ -62,169 +62,21 @@ _CoreSramSize1 = DEFINED(_CoreSramSize1) ? _CoreSramSize1 : (4 * 1024);
_BootFlashBase = DEFINED(_BootFlashBase) ? _BootFlashBase : 0xFC000000;
_BootFlashSize = DEFINED(_BootFlashSize) ? _BootFlashSize : (32 * 1024*1024);
-_VectorRam = DEFINED(_VectorRam) ? _VectorRam : _SdramBase;
-_DataRam = DEFINED(_DataRam) ? _DataRam : _data_dest_start;
-_DataRom = DEFINED(_DataRom) ? _DataRom : _data_src_start;
-_DataEnd = DEFINED(_DataEnd) ? _DataEnd : _data_dest_end;
-_BssStart = DEFINED(_BssStart) ? _BssStart : _clear_start;
-_BssEnd = DEFINED(_BssEnd) ? _BssEnd : _clear_end;
-_SpInit = DEFINED(_SpInit) ? _SpInit : _EndInitStackSpace;
+bsp_initstack_size = DEFINED(StackSize) ? StackSize : 0x800; /* 2 kB */
-_InitStackSize = DEFINED(StackSize) ? StackSize : 0x800; /* 2 kB */
-_TopRamReserved = DEFINED(_TopRamReserved) ? _TopRamReserved : 0;
-
-RamBase = DEFINED(_SdramBase) ? _SdramBase : _SdramBase;
-RamSize = DEFINED(_SdramSize) ? _SdramSize : _SdramSize;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
-_VBR = DEFINED(_VBR) ? _VBR : RamBase;
+_VBR = DEFINED(_VBR) ? _VBR : _SdramBase;
__MBAR = DEFINED(__MBAR) ? __MBAR : 0xFE000000;
-ENTRY(start)
MEMORY
{
- sdram : ORIGIN = 0xF0040000, LENGTH = 128M - 256K
+ sdram : ORIGIN = 0xF0000000, LENGTH = 128M
boot_flash : ORIGIN = 0xFC000000, LENGTH = 32M
}
-SECTIONS
-{
-
- _header_offset = 0;
-
- /*
- * Text, data and bss segments .vectors
- */
- .vectors : {
- *(.vectors*)
- } >sdram
- .text : {
-
- *(.text*)
- *(.ram_code)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
+REGION_ALIAS ("REGION_TEXT", sdram);
+REGION_ALIAS ("REGION_TEXT_LOAD", sdram);
+REGION_ALIAS ("REGION_DATA", sdram);
+REGION_ALIAS ("REGION_DATA_LOAD", sdram);
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors 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. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
-
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } >sdram
-
- .data : {
- /*.data : {*/
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data*)
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } >sdram
-
- _data_src_start = _etext; /*LOADADDR(.data);*/
- _data_src_end = _data_src_start + SIZEOF(.data);
-
- .bss : {
- PROVIDE (_clear_start = .);
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (end = .);
- PROVIDE (_clear_end = .);
- . = ALIGN (4);
- PROVIDE (_StartInitStackSpace = .);
- /*. = _StartInitStackSpace + _InitStackSize;*/
- . += _InitStackSize;
- PROVIDE (_EndInitStackSpace = .);
- PROVIDE (WorkAreaBase = .);
- } >sdram
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
-PROVIDE (end_of_all = .);
-}
+INCLUDE linkcmds.base
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine b/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine
index a2e92a8cb0..b1531f6cf8 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine
+++ b/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine
@@ -63,170 +63,22 @@ _BootFlashSize = DEFINED(_BootFlashSize) ? _BootFlashSize : (2 * 1024*1024);
_CodeFlashBase = DEFINED(_CodeFlashBase) ? _CodeFlashBase : 0xE0000000;
_CodeFlashSize = DEFINED(_CodeFlashSize) ? _CodeFlashSize : (16 * 1024*1024);
-_VectorRam = DEFINED(_VectorRam) ? _VectorRam : _SdramBase;
-_DataRam = DEFINED(_DataRam) ? _DataRam : _data_dest_start;
-_DataRom = DEFINED(_DataRom) ? _DataRom : _data_src_start;
-_DataEnd = DEFINED(_DataEnd) ? _DataEnd : _data_dest_end;
-_BssStart = DEFINED(_BssStart) ? _BssStart : _clear_start;
-_BssEnd = DEFINED(_BssEnd) ? _BssEnd : _clear_end;
-_SpInit = DEFINED(_SpInit) ? _SpInit : _EndInitStackSpace;
+bsp_initstack_size = DEFINED(StackSize) ? StackSize : 0x800; /* 2 kB */
-_InitStackSize = DEFINED(StackSize) ? StackSize : 0x800; /* 2 kB */
-_TopRamReserved = DEFINED(_TopRamReserved) ? _TopRamReserved : 0;
-
-RamBase = DEFINED(_SdramBase) ? _SdramBase : _SdramBase;
-RamSize = DEFINED(_SdramSize) ? _SdramSize : _SdramSize;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
-_VBR = DEFINED(_VBR) ? _VBR : RamBase;
+_VBR = DEFINED(_VBR) ? _VBR : _SdramBase;
__MBAR = DEFINED(__MBAR) ? __MBAR : 0x10000000;
-ENTRY(start)
MEMORY
{
- sdram : ORIGIN = 0x400 , LENGTH = 64M - 0x400
+ sdram : ORIGIN = 0x00000000, LENGTH = 64M
code_flash : ORIGIN = 0xE0000000, LENGTH = 16M
boot_flash : ORIGIN = 0xFF800000, LENGTH = 2M
}
-SECTIONS
-{
-
- _header_offset = 0;
-
- /*
- * Text, data and bss segments .vectors
- */
- .vectors : {
- *(.vectors*)
- } >sdram
- .text : {
-
- *(.text*)
- *(.ram_code)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
+REGION_ALIAS ("REGION_TEXT", sdram);
+REGION_ALIAS ("REGION_TEXT_LOAD", sdram);
+REGION_ALIAS ("REGION_DATA", sdram);
+REGION_ALIAS ("REGION_DATA_LOAD", sdram);
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors 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. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
-
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } >sdram
-
- .data : {
- /*.data : {*/
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data*)
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } >sdram
-
- _data_src_start = _etext; /*LOADADDR(.data);*/
- _data_src_end = _data_src_start + SIZEOF(.data);
-
- .bss : {
- PROVIDE (_clear_start = .);
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (end = .);
- PROVIDE (_clear_end = .);
- . = ALIGN (4);
- PROVIDE (_StartInitStackSpace = .);
- /*. = _StartInitStackSpace + _InitStackSize;*/
- . += _InitStackSize;
- PROVIDE (_EndInitStackSpace = .);
- PROVIDE (WorkAreaBase = .);
- } >sdram
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
-PROVIDE (end_of_all = .);
-}
+INCLUDE linkcmds.base
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine.flash b/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine.flash
index d08470730f..f828b71f5d 100644
--- a/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine.flash
+++ b/c/src/lib/libbsp/m68k/genmcf548x/startup/linkcmds.m5484FireEngine.flash
@@ -63,169 +63,22 @@ _BootFlashSize = DEFINED(_BootFlashSize) ? _BootFlashSize : (2 * 1024 * 1024);
_CodeFlashBase = DEFINED(_CodeFlashBase) ? _CodeFlashBase : 0xE0000000;
_CodeFlashSize = DEFINED(_CodeFlashSize) ? _CodeFlashSize : (16 * 1024 * 1024);
-_VectorRam = DEFINED(_VectorRam) ? _VectorRam : _SdramBase;
-_DataRam = DEFINED(_DataRam) ? _DataRam : _data_dest_start;
-_DataRom = DEFINED(_DataRom) ? _DataRom : _data_src_start;
-_DataEnd = DEFINED(_DataEnd) ? _DataEnd : _data_dest_end;
-_BssStart = DEFINED(_BssStart) ? _BssStart : _clear_start;
-_BssEnd = DEFINED(_BssEnd) ? _BssEnd : _clear_end;
-_SpInit = DEFINED(_SpInit) ? _SpInit : _EndInitStackSpace;
-_InitStackSize = DEFINED(StackSize) ? StackSize : 0x2000; /* 8 kB */
-_TopRamReserved= DEFINED(_TopRamReserved) ? _TopRamReserved : 0;
+bsp_initstack_size = DEFINED(StackSize) ? StackSize : 0x800; /* 2 kB */
-RamBase = DEFINED(_SdramBase) ? _SdramBase : _SdramBase;
-RamSize = DEFINED(_SdramSize) ? _SdramSize : _SdramSize;
-HeapSize = DEFINED(HeapSize) ? HeapSize : 0x0;
-_VBR = DEFINED(_VBR) ? _VBR : RamBase;
+_VBR = DEFINED(_VBR) ? _VBR : _SdramBase;
-__MBAR = DEFINED(__MBAR) ? __MBAR : 0x10000000;
+__MBAR = DEFINED(__MBAR) ? __MBAR : 0x10000000;
-ENTRY(start)
MEMORY
{
- sdram : ORIGIN = 0x400 , LENGTH = 64M - 0x400
+ sdram : ORIGIN = 0x00000000, LENGTH = 64M
code_flash : ORIGIN = 0xE0000000, LENGTH = 16M
boot_flash : ORIGIN = 0xFF800000, LENGTH = 2M
}
-SECTIONS
-{
-
- _header_offset = 0;
-
- /*
- * Text, data and bss segments .vectors
- */
- .vectors : {
- *(.vectors*)
- } >boot_flash
- .text : {
-
- *(.text*)
- *(.ram_code)
-
- /*
- * C++ constructors/destructors
- */
- *(.gnu.linkonce.t.*)
-
- /*
- * Initialization and finalization code.
- *
- * Various files can provide initialization and finalization
- * functions. crtbegin.o and crtend.o are two instances. The
- * body of these functions are in .init and .fini sections. We
- * accumulate the bodies here, and prepend function prologues
- * from crti.o and function epilogues from crtn.o. crti.o must
- * be linked first; crtn.o must be linked last. Because these
- * are wildcards, it doesn't matter if the user does not
- * actually link against crti.o and crtn.o; the linker won't
- * look for a file to match a wildcard. The wildcard also
- * means that it doesn't matter which directory crti.o and
- * crtn.o are in.
- */
- PROVIDE (_init = .);
- *crti.o(.init)
- *(.init)
- *crtn.o(.init)
- PROVIDE (_fini = .);
- *crti.o(.fini)
- *(.fini)
- *crtn.o(.fini)
-
- /*
- * Special FreeBSD sysctl sections.
- */
- . = ALIGN (16);
- __start_set_sysctl_set = .;
- *(set_sysctl_*);
- __stop_set_sysctl_set = ABSOLUTE(.);
- *(set_domain_*);
- *(set_pseudo_*);
-
-
- /*
- * C++ constructors/destructors
- *
- * gcc uses crtbegin.o to find the start of the constructors
- * and destructors 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. The
- * constructor and destructor list are terminated in
- * crtend.o. The same comments apply to it.
- */
- . = ALIGN (16);
- *crtbegin.o(.ctors)
- *(.ctors)
- *crtend.o(.ctors)
- *crtbegin.o(.dtors)
- *(.dtors)
- *crtend.o(.dtors)
+REGION_ALIAS ("REGION_TEXT", boot_flash);
+REGION_ALIAS ("REGION_TEXT_LOAD", boot_flash);
+REGION_ALIAS ("REGION_DATA", sdram);
+REGION_ALIAS ("REGION_DATA_LOAD", boot_flash);
- /*
- * Exception frame info
- */
- . = ALIGN (16);
- *(.eh_frame)
-
- /*
- * Read-only data
- */
- . = ALIGN (16);
- _rodata_start = . ;
- *(.rodata*)
- *(.gnu.linkonce.r*)
-
- . = ALIGN (16);
-
- *(.console_gdb_xfer)
- *(.bootstrap_data)
- . = ALIGN(16);
- _estuff = .;
- PROVIDE (_etext = .);
- } >boot_flash
-
- .data : AT(LOADADDR(.text) + SIZEOF(.text)) {
- /*.data : {*/
- PROVIDE( _data_dest_start = . );
- PROVIDE( _copy_start = .);
- *(.data*)
- *(.gnu.linkonce.d*)
- *(.gcc_except_table*)
- *(.jcr)
- . = ALIGN (16);
- PROVIDE (_edata = .);
- PROVIDE (_copy_end = .);
- PROVIDE (_data_dest_end = . );
- } >sdram
-
- _data_src_start = _etext; /*LOADADDR(.data);*/
- _data_src_end = _data_src_start + SIZEOF(.data);
-
- .bss : {
- PROVIDE (_clear_start = .);
- *(.bss*)
- *(COMMON)
- . = ALIGN (16);
- PROVIDE (end = .);
- PROVIDE (_clear_end = .);
- . = ALIGN (4);
- PROVIDE (_StartInitStackSpace = .);
- /*. = _StartInitStackSpace + _InitStackSize;*/
- . += _InitStackSize;
- PROVIDE (_EndInitStackSpace = .);
- PROVIDE (WorkAreaBase = .);
- } >sdram
- /* Stabs debugging sections. */
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
- .comment 0 : { *(.comment) }
-
-PROVIDE (end_of_all = .);
-}
+INCLUDE linkcmds.base
diff --git a/c/src/lib/libbsp/m68k/preinstall.am b/c/src/lib/libbsp/m68k/preinstall.am
new file mode 100644
index 0000000000..97c38e214f
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/preinstall.am
@@ -0,0 +1,33 @@
+## 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-am: $(PREINSTALL_FILES)
+
+PREINSTALL_FILES =
+CLEANFILES = $(PREINSTALL_FILES)
+
+$(PROJECT_LIB)/$(dirstamp):
+ @$(MKDIR_P) $(PROJECT_LIB)
+ @: > $(PROJECT_LIB)/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
+
+$(PROJECT_INCLUDE)/bsp/$(dirstamp):
+ @$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
+ @: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+
+$(PROJECT_INCLUDE)/bsp/linker-symbols.h: shared/include/linker-symbols.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/linker-symbols.h
+PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/linker-symbols.h
+
+$(PROJECT_LIB)/linkcmds.base: shared/startup/linkcmds.base $(PROJECT_LIB)/$(dirstamp)
+ $(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds.base
+PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds.base
+
diff --git a/c/src/lib/libbsp/m68k/shared/include/linker-symbols.h b/c/src/lib/libbsp/m68k/shared/include/linker-symbols.h
new file mode 100644
index 0000000000..43c6a85949
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/shared/include/linker-symbols.h
@@ -0,0 +1,84 @@
+/**
+ * @file
+ *
+ * @ingroup bsp_linker
+ *
+ * @brief Symbols defined in linker command base file.
+ */
+
+/*
+ * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <info@embedded-brains.de>
+ *
+ * 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.
+ */
+
+#ifndef LIBBSP_M68K_SHARED_LINKER_SYMBOLS_H
+#define LIBBSP_M68K_SHARED_LINKER_SYMBOLS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @defgroup bsp_linker Linker Support
+ *
+ * @ingroup bsp_kit
+ *
+ * @brief Linker support.
+ *
+ * @{
+ */
+
+#ifndef ASM
+ #define LINKER_SYMBOL(sym) extern char sym [];
+#else
+ #define LINKER_SYMBOL(sym) .extern sym
+#endif
+
+LINKER_SYMBOL(bsp_vector0_begin)
+LINKER_SYMBOL(bsp_vector0_end)
+LINKER_SYMBOL(bsp_vector0_size)
+
+LINKER_SYMBOL(bsp_vector1_begin)
+LINKER_SYMBOL(bsp_vector1_end)
+LINKER_SYMBOL(bsp_vector1_size)
+
+LINKER_SYMBOL(bsp_section_text_begin)
+LINKER_SYMBOL(bsp_section_text_end)
+LINKER_SYMBOL(bsp_section_text_size)
+LINKER_SYMBOL(bsp_section_text_load_begin)
+LINKER_SYMBOL(bsp_section_text_load_end)
+
+LINKER_SYMBOL(bsp_section_data_begin)
+LINKER_SYMBOL(bsp_section_data_end)
+LINKER_SYMBOL(bsp_section_data_size)
+LINKER_SYMBOL(bsp_section_data_load_begin)
+LINKER_SYMBOL(bsp_section_data_load_end)
+
+LINKER_SYMBOL(bsp_section_bss_begin)
+LINKER_SYMBOL(bsp_section_bss_end)
+LINKER_SYMBOL(bsp_section_bss_size)
+
+LINKER_SYMBOL(bsp_section_work_begin)
+LINKER_SYMBOL(bsp_section_work_end)
+LINKER_SYMBOL(bsp_section_work_size)
+
+LINKER_SYMBOL(bsp_initstack_begin)
+LINKER_SYMBOL(bsp_initstack_end)
+LINKER_SYMBOL(bsp_initstack_size)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_M68K_SHARED_LINKER_SYMBOLS_H */
diff --git a/c/src/lib/libbsp/m68k/shared/startup/linkcmds.base b/c/src/lib/libbsp/m68k/shared/startup/linkcmds.base
new file mode 100644
index 0000000000..767500211b
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/shared/startup/linkcmds.base
@@ -0,0 +1,313 @@
+/*
+ * Copyright (c) 2008-2013 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * 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.
+ */
+
+OUTPUT_FORMAT("elf32-m68k", "elf32-m68k", "elf32-m68k")
+
+OUTPUT_ARCH(m68k)
+
+ENTRY(_start)
+
+bsp_initstack_size = DEFINED (bsp_initstack_size) ? bsp_initstack_size : 2048;
+
+MEMORY {
+ UNEXPECTED_SECTIONS : ORIGIN = 0xffffffff, LENGTH = 0
+}
+
+SECTIONS {
+ .vector0 : ALIGN_WITH_INPUT {
+ bsp_vector0_begin = .;
+ *(.vectors*)
+ bsp_vector0_end = .;
+ } > REGION_TEXT AT > REGION_TEXT
+ bsp_vector0_size = bsp_vector0_end - bsp_vector0_begin;
+
+ .text : ALIGN_WITH_INPUT {
+ *(.text.unlikely .text.*_unlikely)
+ *(.text .stub .text.* .gnu.linkonce.t.*)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .init : ALIGN_WITH_INPUT {
+ KEEP (*(.init))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .fini : ALIGN_WITH_INPUT {
+ KEEP (*(.fini))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .rodata : ALIGN_WITH_INPUT {
+ *(.rodata .rodata.* .gnu.linkonce.r.*)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .rodata1 : ALIGN_WITH_INPUT {
+ *(.rodata1)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .eh_frame : ALIGN_WITH_INPUT {
+ KEEP (*(.eh_frame))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .gcc_except_table : ALIGN_WITH_INPUT {
+ *(.gcc_except_table .gcc_except_table.*)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .tdata : ALIGN_WITH_INPUT {
+ *(.tdata .tdata.* .gnu.linkonce.td.*)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .tbss : ALIGN_WITH_INPUT {
+ *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .preinit_array : ALIGN_WITH_INPUT {
+ PROVIDE_HIDDEN (__preinit_array_start = .);
+ KEEP (*(.preinit_array))
+ PROVIDE_HIDDEN (__preinit_array_end = .);
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .init_array : ALIGN_WITH_INPUT {
+ PROVIDE_HIDDEN (__init_array_start = .);
+ KEEP (*(SORT(.init_array.*)))
+ KEEP (*(.init_array))
+ PROVIDE_HIDDEN (__init_array_end = .);
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .fini_array : ALIGN_WITH_INPUT {
+ PROVIDE_HIDDEN (__fini_array_start = .);
+ KEEP (*(.fini_array))
+ KEEP (*(SORT(.fini_array.*)))
+ PROVIDE_HIDDEN (__fini_array_end = .);
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .ctors : ALIGN_WITH_INPUT {
+ /* 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))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .dtors : ALIGN_WITH_INPUT {
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*crtbegin?.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
+ KEEP (*(SORT(.dtors.*)))
+ KEEP (*(.dtors))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .data.rel.ro : ALIGN_WITH_INPUT {
+ *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*)
+ *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .jcr : ALIGN_WITH_INPUT {
+ KEEP (*(.jcr))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .interp : ALIGN_WITH_INPUT {
+ *(.interp)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .note.gnu.build-id : ALIGN_WITH_INPUT {
+ *(.note.gnu.build-id)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .hash : ALIGN_WITH_INPUT {
+ *(.hash)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .gnu.hash : ALIGN_WITH_INPUT {
+ *(.gnu.hash)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .dynsym : ALIGN_WITH_INPUT {
+ *(.dynsym)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .dynstr : ALIGN_WITH_INPUT {
+ *(.dynstr)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .gnu.version : ALIGN_WITH_INPUT {
+ *(.gnu.version)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .gnu.version_d : ALIGN_WITH_INPUT {
+ *(.gnu.version_d)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .gnu.version_r : ALIGN_WITH_INPUT {
+ *(.gnu.version_r)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .rel.dyn : ALIGN_WITH_INPUT {
+ *(.rel.init)
+ *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
+ *(.rel.fini)
+ *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
+ *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*)
+ *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
+ *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
+ *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
+ *(.rel.ctors)
+ *(.rel.dtors)
+ *(.rel.got)
+ *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
+ PROVIDE_HIDDEN (__rel_iplt_start = .);
+ *(.rel.iplt)
+ PROVIDE_HIDDEN (__rel_iplt_end = .);
+ PROVIDE_HIDDEN (__rela_iplt_start = .);
+ PROVIDE_HIDDEN (__rela_iplt_end = .);
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .rela.dyn : ALIGN_WITH_INPUT {
+ *(.rela.init)
+ *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
+ *(.rela.fini)
+ *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
+ *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
+ *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
+ *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
+ *(.rela.ctors)
+ *(.rela.dtors)
+ *(.rela.got)
+ *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
+ PROVIDE_HIDDEN (__rel_iplt_start = .);
+ PROVIDE_HIDDEN (__rel_iplt_end = .);
+ PROVIDE_HIDDEN (__rela_iplt_start = .);
+ *(.rela.iplt)
+ PROVIDE_HIDDEN (__rela_iplt_end = .);
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .rel.plt : ALIGN_WITH_INPUT {
+ *(.rel.plt)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .rela.plt : ALIGN_WITH_INPUT {
+ *(.rela.plt)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .plt : ALIGN_WITH_INPUT {
+ *(.plt)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .iplt : ALIGN_WITH_INPUT {
+ *(.iplt)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .dynamic : ALIGN_WITH_INPUT {
+ *(.dynamic)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .got : ALIGN_WITH_INPUT {
+ *(.got.plt) *(.igot.plt) *(.got) *(.igot)
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+ .rtemsroset : ALIGN_WITH_INPUT {
+ /* Special FreeBSD linker set sections */
+ __start_set_sysctl_set = .;
+ *(set_sysctl_*);
+ __stop_set_sysctl_set = .;
+ *(set_domain_*);
+ *(set_pseudo_*);
+
+ KEEP (*(SORT(.rtemsroset.*)))
+ } > REGION_TEXT AT > REGION_TEXT_LOAD
+
+ .vector1 : ALIGN_WITH_INPUT {
+ bsp_vector1_begin = .;
+ . = . + (ORIGIN (REGION_TEXT) == ORIGIN (REGION_DATA) ? 0 : bsp_vector0_size);
+ bsp_vector1_end = .;
+ } > REGION_DATA AT > REGION_DATA
+ bsp_vector1_size = bsp_vector1_end - bsp_vector1_begin;
+
+ .initstack : ALIGN_WITH_INPUT {
+ bsp_initstack_begin = .;
+ . = . + bsp_initstack_size;
+ bsp_initstack_end = .;
+ } > REGION_DATA AT > REGION_DATA
+
+ .data : ALIGN_WITH_INPUT {
+ bsp_section_data_begin = .;
+ *(.data .data.* .gnu.linkonce.d.*)
+ SORT(CONSTRUCTORS)
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ .data1 : ALIGN_WITH_INPUT {
+ *(.data1)
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ .rtemsrwset : ALIGN_WITH_INPUT {
+ KEEP (*(SORT(.rtemsrwset.*)))
+ bsp_section_data_end = .;
+ } > REGION_DATA AT > REGION_DATA_LOAD
+ bsp_section_data_size = bsp_section_data_end - bsp_section_data_begin;
+ bsp_section_data_load_begin = LOADADDR (.data);
+ bsp_section_data_load_end = bsp_section_data_load_begin + bsp_section_data_size;
+
+ .bss : ALIGN_WITH_INPUT {
+ bsp_section_bss_begin = .;
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(COMMON)
+ bsp_section_bss_end = .;
+ } > REGION_DATA AT > REGION_DATA
+ bsp_section_bss_size = bsp_section_bss_end - bsp_section_bss_begin;
+
+ .work : ALIGN_WITH_INPUT {
+ /*
+ * The work section will occupy the remaining REGION_DATA region and
+ * contains the RTEMS work space and heap.
+ */
+ bsp_section_work_begin = .;
+ . += ORIGIN (REGION_DATA) + LENGTH (REGION_DATA) - ABSOLUTE (.);
+ bsp_section_work_end = .;
+ } > REGION_DATA AT > REGION_DATA
+ bsp_section_work_size = bsp_section_work_end - bsp_section_work_begin;
+
+ /* FIXME */
+ RamBase = ORIGIN (REGION_DATA);
+ RamSize = LENGTH (REGION_DATA);
+ WorkAreaBase = bsp_section_work_begin;
+ HeapSize = 0;
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .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) }
+ .debug_frame 0 : { *(.debug_frame) }
+ .debug_str 0 : { *(.debug_str) }
+ .debug_loc 0 : { *(.debug_loc) }
+ .debug_macinfo 0 : { *(.debug_macinfo) }
+ /* SGI/MIPS DWARF 2 extensions */
+ .debug_weaknames 0 : { *(.debug_weaknames) }
+ .debug_funcnames 0 : { *(.debug_funcnames) }
+ .debug_typenames 0 : { *(.debug_typenames) }
+ .debug_varnames 0 : { *(.debug_varnames) }
+ /* DWARF 3 */
+ .debug_pubtypes 0 : { *(.debug_pubtypes) }
+ .debug_ranges 0 : { *(.debug_ranges) }
+ /* DWARF extension */
+ .debug_macro 0 : { *(.debug_macro) }
+ /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
+
+ /*
+ * This is a RTEMS specific section to catch all unexpected input
+ * sections. In case you get an error like
+ * "section `.unexpected_sections' will not fit in region
+ * `UNEXPECTED_SECTIONS'"
+ * you have to figure out the offending input section and add it to the
+ * appropriate output section definition above.
+ */
+ .unexpected_sections : { *(*) } > UNEXPECTED_SECTIONS
+}