From 0d2624313a32529dd401ae841df4ea22472c2d7b Mon Sep 17 00:00:00 2001 From: dzzxzz Date: Fri, 7 Oct 2011 03:04:15 +0000 Subject: [PATCH] fixed a potential issue in m16c porting: the variable rt_thread_switch_interrupt_flag was treated as a word in interrupts.asm but it wad defined as a byte in cpuport.c rt_uint8_t rt_thread_switch_interrupt_flag; git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1741 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- bsp/m16c62p/interrupts.asm | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/bsp/m16c62p/interrupts.asm b/bsp/m16c62p/interrupts.asm index fb2d301d2..d3da490d0 100644 --- a/bsp/m16c62p/interrupts.asm +++ b/bsp/m16c62p/interrupts.asm @@ -31,7 +31,7 @@ RSEG CODE:CODE:NOROOT(2) rt_hw_context_switch_interrupt_do - MOV.W #0, rt_thread_switch_interrupt_flag + MOV.B #0, rt_thread_switch_interrupt_flag MOV.W rt_interrupt_from_thread, A0 STC ISP, [A0] @@ -47,7 +47,7 @@ rt_hw_timer_handler: JSR rt_tick_increase JSR rt_interrupt_leave - CMP.W #1, rt_thread_switch_interrupt_flag + CMP.B #1, rt_thread_switch_interrupt_flag JEQ rt_hw_context_switch_interrupt_do POPM R0,R1,R2,R3,A0,A1,SB,FB ; Restore current task's registers @@ -60,7 +60,7 @@ rt_hw_uart0_receive_handler: JSR u0rec_handler JSR rt_interrupt_leave - CMP.W #1, rt_thread_switch_interrupt_flag + CMP.B #1, rt_thread_switch_interrupt_flag JEQ rt_hw_context_switch_interrupt_do POPM R0,R1,R2,R3,A0,A1,SB,FB ; Restore current task's registers -- GitLab