arch: arm: cortex_m: Rephrase comment on IRQ decrement (ebd8803b) · Commits · Wenxi XU / zephyr

arch/arm/core/cortex_m/isr_wrapper.c

+4 −1

Changes for arch/arm/core/cortex_m/isr_wrapper.c: 4 added lines, 1 removed line.
Original line number	Diff line number	Diff line
		@@ -68,9 +68,12 @@ void _isr_wrapper(void)
		#if defined(CONFIG_ARM_CUSTOM_INTERRUPT_CONTROLLER)
		int32_t irq_number = z_soc_irq_get_active();
		#else
		/* _sw_isr_table does not map the exceptions, only the interrupts. */
		int32_t irq_number = __get_IPSR();
		#endif
		/* _sw_isr_table does not map the core system exceptions,
		* which take first 16 interrupt numbers, only the external
		* interrupts.
		*/
		irq_number -= 16;

		struct _isr_table_entry *entry = &_sw_isr_table[irq_number];