JehanneOS/newlib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

2004-10-05 Tomer Levi <Tomer.Levi@nsc.com>

Browse Source 
* configure.in: Support crx-*-*.
        * configure: regenerate.
        * crx/_exit.c: New file.
        * crx/_getenv.c: Ditto.
        * crx/_rename: Ditto.
        * crx/close.c: Ditto.
        * crx/configure.in: Ditto.
        * crx/crti.S: Ditto.
        * crx/crtn.S: Ditto.
        * crx/crt0.S: Ditto.
        * crx/dvz_hndl.c: Ditto.
        * crx/flg_hndl.c: Ditto.
        * crx/fstat.c: Ditto.
        * crx/getpid.c: Ditto.
        * crx/iad_hndl.c: Ditto.
        * crx/intable.c: Ditto.
        * crx/isatty.c: Ditto.
        * crx/kill.c: Ditto.
        * crx/lseek.c: Ditto.
        * crx/Makefile.in: Ditto.
        * crx/open.c: Ditto.
        * crx/putnum.c: Ditto.
        * crx/read.c: Ditto.
        * crx/sbrk.c: Ditto.
        * crx/sim.ld: Ditto.
        * crx/stat.c: Ditto.
        * crx/svc_hndl.c: Ditto.
        * crx/time.c: Ditto.
        * crx/und_hndl.c: Ditto.
        * crx/unlink.c: Ditto.
        * crx/write.c: Ditto.
This commit is contained in:
Jeff Johnston
2004-10-05 20:00:53 +00:00
parent 1185687a7b
commit 49a8b8f05c
33 changed files with 2485 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

126
libgloss/crx/sim.ld Normal file
View File

@@ -0,0 +1,126 @@
/* Example Linker Script for linking NS CRX elf32 files. */
OUTPUT_FORMAT("elf32-crx")
OUTPUT_ARCH(crx)
/*
The libh.a library includes various CR default handlers.
The libsim.a library includes low-level functions, which
are used as an interface to communicate with the simulator.
*/
GROUP(-lc -lsim -lh -lgcc)
/*
The next line forces the entry point (_start in this script)
to be entered in the output file as an undefined symbol.
It is needed in case the entry point is not called explicitly
(which is the usual case) AND is in an archive.
*/
EXTERN(_start)
ENTRY(_start)
/* Define memory regions */
MEMORY
{
rom : ORIGIN = 0x2, LENGTH = 3M
ram : ORIGIN = 4M, LENGTH = 10M
}
SECTIONS
{
.init :
{
__INIT_START = .;
KEEP (*(.init))
__INIT_END = .;
} > rom
.fini :
{
__FINI_START = .;
KEEP (*(.fini))
__FINI_END = .;
} > rom
.jcr :
{
KEEP (*(.jcr))
} > rom
.text :
{
__TEXT_START = .;
*(.text) *(.text.*) *(.gnu.linkonce.t.*)
__TEXT_END = .;
} > rom
.rdata :
{
__RDATA_START = .;
*(.rdata_4) *(.rdata_2) *(.rdata_1) *(.rdata.*) *(.gnu.linkonce.r.*)
__RDATA_END = .;
} > rom
.ctor ALIGN(4) :
{
__CTOR_START = .;
KEEP (*crtbegin*.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend*.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
__CTOR_END = .;
} > rom
.dtor ALIGN(4) :
{
__DTOR_START = .;
KEEP (*crtbegin*.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend*.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
__DTOR_END = .;
} > rom
.data :
{
__DATA_START = .;
*(.data_4) *(.data_2) *(.data_1) *(.data) *(.data.*) *(.gnu.linkonce.d.*)
__DATA_END = .;
} > ram AT > rom
.bss (NOLOAD) :
{
__BSS_START = .;
*(.bss_4) *(.bss_2) *(.bss_1) *(.bss) *(COMMON) *(.bss.*) *(.gnu.linkonce.b.*)
__BSS_END = .;
} > ram
/*
You may change the sizes of the following sections to fit the actual
size your program requires.
The heap and stack are aligned to the bus width, as a speed optimization
for accessing data located there.
*/
.heap :
{
. = ALIGN(4);
__HEAP_START = .;
. += 0x2000;
__HEAP_MAX = .;
} > ram
.stack :
{
. = ALIGN(4);
. += 0x6000;
__STACK_START = .;
} > ram
.istack :
{
. = ALIGN(4);
. += 0x100;
__ISTACK_START = .;
} > ram
}
__DATA_IMAGE_START = LOADADDR(.data);