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LibrePilot/flight/PiOS/STM32F10x/link_STM32103CB_PIPXTREME_sections.ld
Michael Hope fa3aa20e05 ld: make sure current pointer never goes backwards
Fixes linking on ld version 2.22.  Identical to 3cbf4499.
2012-07-14 19:47:03 -05:00

145 lines
4.2 KiB
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/* This is the size of the stack for all FreeRTOS IRQs */
_irq_stack_size = 0x1A0;
/* This is the size of the stack for early init: life span is until scheduler starts */
_init_stack_size = 0x100;
/* Stub out these functions since we don't use them anyway */
PROVIDE ( vPortSVCHandler = 0 ) ;
PROVIDE ( xPortPendSVHandler = 0 ) ;
PROVIDE ( xPortSysTickHandler = 0 ) ;
PROVIDE(pios_board_info_blob = ORIGIN(BD_INFO));
/* Section Definitions */
SECTIONS
{
.text :
{
PROVIDE (pios_isr_vector_table_base = .);
KEEP(*(.isr_vector .isr_vector.*))
*(.text .text.* .gnu.linkonce.t.*)
*(.glue_7t) *(.glue_7)
*(.rodata .rodata* .gnu.linkonce.r.*)
} > FLASH
/* module sections */
.initcallmodule.init :
{
. = ALIGN(4);
__module_initcall_start = .;
KEEP(*(.initcallmodule.init))
. = ALIGN(4);
__module_initcall_end = .;
} >FLASH
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > FLASH
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > FLASH
. = ALIGN(4);
_etext = .;
_sidata = .;
/*
* This stack is used both as the initial sp during early init as well as ultimately
* being used as the STM32's MSP (Main Stack Pointer) which is the same stack that
* is used for _all_ interrupt handlers. The end of this stack should be placed
* against the lowest address in RAM so that a stack overrun results in a hard fault
* at the first access beyond the end of the stack.
*/
.irq_stack :
{
. = ALIGN(4);
_irq_stack_end = . ;
. = . + _irq_stack_size ;
. = ALIGN(4);
_irq_stack_top = . - 4 ;
. = ALIGN(4);
} > SRAM
.data : AT (_etext)
{
_sdata = .;
*(.data .data.*)
. = ALIGN(4);
_edata = . ;
} > SRAM
/* .bss section which is used for uninitialized data */
.bss (NOLOAD) :
{
_sbss = . ;
*(.bss .bss.*)
*(COMMON)
} > SRAM
.heap (NOLOAD) :
{
. = ALIGN(4);
_sheap = . ;
_sheap_pre_rtos = . ;
*(.heap)
. = ALIGN(4);
_eheap = . ;
_eheap_pre_rtos = . ;
_init_stack_end = . ;
_sheap_post_rtos = . ;
. = . + _init_stack_size ;
. = ALIGN(4);
_eheap_post_rtos = . ;
_init_stack_top = . - 4 ;
} > SRAM
_eram = ORIGIN(SRAM) + LENGTH(SRAM) ;
_ebss = _eram ;
/* keep the heap section at the end of the SRAM
* this will allow to claim the remaining bytes not used
* at run time! (done by the reset vector).
*/
PROVIDE ( _end = _ebss ) ;
/* 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) }
}