0e45f7beca
this allows us to exercise the startup code used by GCC to call main(). Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> Message-Id: <20230526061946.54514-4-kbastian@mail.uni-paderborn.de>
77 lines
1.7 KiB
Plaintext
77 lines
1.7 KiB
Plaintext
/* Default linker script, for normal executables */
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OUTPUT_FORMAT("elf32-tricore")
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OUTPUT_ARCH(tricore)
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ENTRY(_start)
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/* the internal ram description */
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MEMORY
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{
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text_ram (rx!p): org = 0x80000000, len = 15K
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data_ram (w!xp): org = 0xd0000000, len = 130K
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}
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/*
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* Define the sizes of the user and system stacks.
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*/
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__ISTACK_SIZE = DEFINED (__ISTACK_SIZE) ? __ISTACK_SIZE : 256 ;
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__USTACK_SIZE = DEFINED (__USTACK_SIZE) ? __USTACK_SIZE : 1K ;
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/*
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* Define the start address and the size of the context save area.
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*/
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__CSA_BEGIN = 0xd0000000 ;
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__CSA_SIZE = 8k ;
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__CSA_END = __CSA_BEGIN + __CSA_SIZE ;
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__TESTDEVICE = 0xf0000000 ;
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SECTIONS
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{
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.text :
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{
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*(.text)
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. = ALIGN(8);
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} > text_ram
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.rodata :
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{
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*(.rodata)
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*(.rodata1)
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/*
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* Create the clear and copy tables that tell the startup code
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* which memory areas to clear and to copy, respectively.
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*/
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. = ALIGN(4) ;
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PROVIDE(__clear_table = .) ;
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LONG(0 + ADDR(.bss)); LONG(SIZEOF(.bss));
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LONG(-1); LONG(-1);
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PROVIDE(__copy_table = .) ;
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LONG(LOADADDR(.data)); LONG(0 + ADDR(.data)); LONG(SIZEOF(.data));
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LONG(-1); LONG(-1); LONG(-1);
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. = ALIGN(8);
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} > data_ram
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.data :
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{
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. = ALIGN(8) ;
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*(.data)
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*(.data.*)
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. = ALIGN(8) ;
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__ISTACK = . + __ISTACK_SIZE ;
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__USTACK = . + __USTACK_SIZE -768;
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} > data_ram
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/*
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* Allocate space for BSS sections.
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*/
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.bss :
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{
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BSS_BASE = . ;
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*(.bss)
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*(COMMON)
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. = ALIGN(8) ;
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} > data_ram
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/* Make sure CSA, stack and heap addresses are properly aligned. */
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_. = ASSERT ((__CSA_BEGIN & 0x3f) == 0 , "illegal CSA start address") ;
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_. = ASSERT ((__CSA_SIZE & 0x3f) == 0 , "illegal CSA size") ;
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}
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