Skip to content

cortex-m-rt: assert in linker script that stack_start is 8-byte aligned. #464

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Feb 11, 2023
Merged

cortex-m-rt: assert in linker script that stack_start is 8-byte aligned. #464

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions cortex-m-rt/link.x.in
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -217,6 +217,12 @@ BUG(cortex-m-rt): .bss is not 4-byte aligned");
ASSERT(__sheap % 4 == 0, "
BUG(cortex-m-rt): start of .heap is not 4-byte aligned");

ASSERT(_stack_start % 8 == 0, "
ERROR(cortex-m-rt): stack start address is not 8-byte aligned.
If you have set _stack_start, check it's set to an address which is a multiple of 8 bytes.
If you haven't, stack starts at the end of RAM by default. Check that both RAM
origin and length are set to multiples of 8 in the `memory.x` file.");

/* # Position checks */

/* ## .vector_table */
Expand Down