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Set up a stack

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I forgot to actually set up a stack for the program but strangely it
(mostly) worked - probably due to inlining.
This commit is contained in:
Ayke van Laethem
2018-04-26 23:38:46 +02:00
parent c940617849
commit f4ee774866
1 changed files with 8 additions and 0 deletions
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arm.ld
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@@ -26,6 +26,14 @@ SECTIONS
/* used by the startup to initialize data */ /* used by the startup to initialize data */
_sidata = LOADADDR(.data); _sidata = LOADADDR(.data);
/* Put the stack at the bottom of RAM, so that the application will
* crash on stack overflow instead of silently corrupting memory.
* See: http://blog.japaric.io/stack-overflow-protection/ */
.stack :
{
KEEP(*(.stack))
} >RAM
/* This is the initialized data section /* This is the initialized data section
The program executes knowing that the data is in the RAM The program executes knowing that the data is in the RAM
but the loader puts the initial values in the FLASH (inidata). but the loader puts the initial values in the FLASH (inidata).