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avr: fix corrupted .data byte

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The stack and the .data section shared the first byte, leading to
corruption of the first byte of .data.
This commit is contained in:
Ayke van Laethem
2018-09-17 15:10:52 +02:00
parent fc0ff3a987
commit 77934f364f
1 changed files with 3 additions and 0 deletions
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targets/avr.S
+3
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@@ -17,6 +17,9 @@ reset:
out 0x3d, xl; SPL out 0x3d, xl; SPL
out 0x3e, xh; SPH out 0x3e, xh; SPH
; Add one to the stack pointer, so it doesn't point in the .data section.
push r0
; Initialize .data ; Initialize .data
init_data: init_data:
ldi xl, lo8(_sdata) ldi xl, lo8(_sdata)