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Fix stack end placement #578

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Merged
merged 1 commit into from
Apr 14, 2025
Merged

Fix stack end placement #578

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9 changes: 5 additions & 4 deletions cortex-m-rt/link.x.in
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Original file line number Diff line number Diff line change
Expand Up @@ -182,11 +182,12 @@ SECTIONS
__euninit = .;
} > RAM

/* Place the heap right after `.uninit` in RAM */
PROVIDE(__sheap = __euninit);
/* Align `__sheap` and `_stack_end` pointers to 4 bytes */
. = ALIGN(4);

/* Place stack end at the end of allocated RAM */
PROVIDE(_stack_end = __euninit);
/* Place the heap start and stack end at the end of allocated RAM */
PROVIDE(__sheap = .);
PROVIDE(_stack_end = .);

/* ## .got */
/* Dynamic relocations are unsupported. This section is only used to detect relocatable code in
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