armv7-m: Fix syscall stack alignment #379
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This fixes "df -h" with PROTECTED build. Tested on qemu. Reference: aapcs32 "6.2.1 The Stack/Stack constraints at a public interface"
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This fixes "df -h" with PROTECTED build. Tested on qemu.
Reference:
aapcs32 "6.2.1 The Stack/Stack constraints at a public interface"