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Fix stack overwrite bug on AArch64 #12

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Fix stack overwrite bug on AArch64 #12

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2 changes: 1 addition & 1 deletion src/mprompt/asm/longjmp_arm64.S
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,7 @@ mp_stack_enter:
.cfi_startproc
.cfi_signal_frame /* needed or else gdb does not allow switching frames to a lower address in the backtrace */

stp fp, lr, [sp, #16]! /* link frame (seems needed for libunwind) */
stp fp, lr, [sp, #-16]! /* link frame (seems needed for libunwind) */
.cfi_adjust_cfa_offset 32
.cfi_rel_offset lr, 24
.cfi_rel_offset fp, 16
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