SCRIPT_NAME=elf
|
SCRIPT_NAME=elf
|
OUTPUT_FORMAT="elf32-mcore-little"
|
OUTPUT_FORMAT="elf32-mcore-little"
|
BIG_OUTPUT_FORMAT="elf32-mcore-big"
|
BIG_OUTPUT_FORMAT="elf32-mcore-big"
|
LITTLE_OUTPUT_FORMAT="elf32-mcore-little"
|
LITTLE_OUTPUT_FORMAT="elf32-mcore-little"
|
PAGE_SIZE=0x1000
|
PAGE_SIZE=0x1000
|
TARGET_PAGE_SIZE=0x400
|
TARGET_PAGE_SIZE=0x400
|
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
|
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
|
TEXT_START_ADDR=0
|
TEXT_START_ADDR=0
|
ARCH=mcore
|
ARCH=mcore
|
EMBEDDED=yes
|
EMBEDDED=yes
|
|
|
# There is a problem with the NOP value - it must work for both
|
# There is a problem with the NOP value - it must work for both
|
# big endian and little endian systems. Unfortunately there is
|
# big endian and little endian systems. Unfortunately there is
|
# no symmetrical mcore opcode that functions as a noop. The
|
# no symmetrical mcore opcode that functions as a noop. The
|
# chosen solution is to use "tst r0, r14". This is a symetrical
|
# chosen solution is to use "tst r0, r14". This is a symetrical
|
# value, and apart from the corruption of the C bit, it has no other
|
# value, and apart from the corruption of the C bit, it has no other
|
# side effects. Since the carry bit is never tested without being
|
# side effects. Since the carry bit is never tested without being
|
# explicitly set first, and since the NOP code is only used as a
|
# explicitly set first, and since the NOP code is only used as a
|
# fill value between independantly viable peices of code, it should
|
# fill value between independantly viable peices of code, it should
|
# not matter.
|
# not matter.
|
NOP=0x0e0e0e0e
|
NOP=0x0e0e0e0e
|
|
|
OTHER_BSS_SYMBOLS="__bss_start__ = . ;"
|
OTHER_BSS_SYMBOLS="__bss_start__ = . ;"
|
OTHER_BSS_END_SYMBOLS="__bss_end__ = . ;"
|
OTHER_BSS_END_SYMBOLS="__bss_end__ = . ;"
|
|
|
# This sets the stack to the top of the simulator memory (2^19 bytes).
|
# This sets the stack to the top of the simulator memory (2^19 bytes).
|
STACK_ADDR=0x80000
|
STACK_ADDR=0x80000
|
|
|
TEMPLATE_NAME=elf32
|
TEMPLATE_NAME=elf32
|
GENERATE_SHLIB_SCRIPT=yes
|
GENERATE_SHLIB_SCRIPT=yes
|
|
|
# This code gets inserted into the generic elf32.sc linker script
|
# This code gets inserted into the generic elf32.sc linker script
|
# and allows us to define our own command line switches.
|
# and allows us to define our own command line switches.
|
PARSE_AND_LIST_PROLOGUE='
|
PARSE_AND_LIST_PROLOGUE='
|
#define OPTION_BASE_FILE 300
|
#define OPTION_BASE_FILE 300
|
'
|
'
|
|
|
PARSE_AND_LIST_LONGOPTS='
|
PARSE_AND_LIST_LONGOPTS='
|
{"base-file", required_argument, NULL, OPTION_BASE_FILE},
|
{"base-file", required_argument, NULL, OPTION_BASE_FILE},
|
'
|
'
|
|
|
PARSE_AND_LIST_OPTIONS='
|
PARSE_AND_LIST_OPTIONS='
|
fprintf (file, _(" --base_file <basefile>\n"));
|
fprintf (file, _(" --base_file <basefile>\n"));
|
fprintf (file, _("\t\t\tGenerate a base file for relocatable DLLs\n"));
|
fprintf (file, _("\t\t\tGenerate a base file for relocatable DLLs\n"));
|
'
|
'
|
|
|
PARSE_AND_LIST_ARGS_CASES='
|
PARSE_AND_LIST_ARGS_CASES='
|
case OPTION_BASE_FILE:
|
case OPTION_BASE_FILE:
|
link_info.base_file = fopen (optarg, FOPEN_WB);
|
link_info.base_file = fopen (optarg, FOPEN_WB);
|
if (link_info.base_file == NULL)
|
if (link_info.base_file == NULL)
|
{
|
{
|
/* xgettext:c-format */
|
/* xgettext:c-format */
|
fprintf (stderr, _("%s: Cannot open base file %s\n"),
|
fprintf (stderr, _("%s: Cannot open base file %s\n"),
|
program_name, optarg);
|
program_name, optarg);
|
xexit (1);
|
xexit (1);
|
}
|
}
|
break;
|
break;
|
'
|
'
|
|
|
