Files
zOS/startup/zputa_as_app_in_ram.ld

98 lines
2.1 KiB
Plaintext

/* Memory Definitions for a ZPU application running within BlockRAM/RAM tagged as ROM.*/
MEMORY
{
BOOT (rx) : ORIGIN = 0x001000, LENGTH = 0x000200 /* Boot section which shouldnt exist in an app, so a link trap as warning */
CODE (rx) : ORIGIN = 0x001200, LENGTH = 0x00AE00 /* Up to the end of the RAM first less stack space */
}
/* Section Definitions */
SECTIONS
{
/* first section is .fixed_vectors which is used for startup code */
. = 0x001000;
_ramstart = . ;
__boot_start__ = . ;
.fixed_vectors :
{
KEEP(*(.fixed_vectors)) /* Seed section - allows -gc-sections */
}>BOOT
__boot_end__ = . ;
/* Remaining code sections */
. = ALIGN(4);
__text_start__ = . ;
.text :
{
*(.text) /* remaining code */
*(.text.*) /* remaining code */
. = ALIGN(4);
__ctors_start__ = . ;
KEEP(*(.ctors))
KEEP(*(.ctors.*))
__ctors_end__ = . ;
. = ALIGN(4);
__dtors_start__ = . ;
KEEP(*(.dtors))
KEEP(*(.dtors.*))
__dtors_end__ = . ;
} >CODE
__text_end__ = . ;
/* .rodata section which is used for read-only data (constants) */
. = ALIGN(4);
__rodata_start__ = . ;
.rodata :
{
*(.rodata)
*(.rodata.*)
} >CODE
. = ALIGN(4);
__rodata_end__ = . ;
_ramend = . ;
/* .data section which is used for initialized data. */
. = ALIGN(4);
_datastart = . ;
.data :
{
_data = . ;
__data_start__ = . ;
*(.data)
*(.data.*)
SORT(CONSTRUCTORS)
. = ALIGN(4);
__data_end__ = . ;
} >CODE
/* .bss section which is used for uninitialized data */
. = ALIGN(4);
.bss :
{
__bss_start = . ;
__bss_start__ = . ;
*(.bss)
*(.bss.*)
*(COMMON)
__bss_end__ = . ;
_end = . ;
} >CODE
_dataend = . ;
/* Top of stack pointer, used for sbrk validation. */
_stack = 0x00FFF8;
/* Debug information */
.debug_loc 0 : { *(.debug_loc) }
.debug_abbrev 0 : { *(.debug_abbrev) }
.debug_str 0 : { *(.debug_str) }
.debug_info 0 : { *(.debug_info) }
.debug_line 0 : { *(.debug_line) }
.debug_frame 0 : { *(.debug_frame) }
.debug_pubnames 0 : { *(.debug_pubnames) }
.debug_aranges 0 : { *(.debug_aranges) }
.comment : { *(.comment) }
}