ARC: cbprintf: enforce proper alignment (ead4d2bc) · Commits · Wenxi XU / zephyr

ARC ABI requires stack to be 32 / 64 bit aligned for 32bit and 64 bit architecture variant. Signed-off-by:

include/zephyr/sys/cbprintf_internal.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,7 @@
		#include <zephyr/toolchain.h>
		#include <zephyr/sys/util.h>
		#include <zephyr/sys/__assert.h>
		#include <zephyr/arch/cpu.h>

		/*
		* Special alignment cases
		@@ -29,6 +30,8 @@
		#define VA_STACK_MIN_ALIGN 8
		#elif defined(__aarch64__)
		#define VA_STACK_MIN_ALIGN 8
		#elif defined(CONFIG_ARC)
		#define VA_STACK_MIN_ALIGN ARCH_STACK_PTR_ALIGN
		#elif defined(__riscv)
		#ifdef CONFIG_RISCV_ISA_RV32E
		#define VA_STACK_ALIGN(type) 4