From ee2f03f61d6ec354eda076c8294be1091d307558 Mon Sep 17 00:00:00 2001
From: cnlohr <lohr85@gmail.com>
Date: Sun, 28 May 2023 01:11:16 -0400
Subject: [PATCH] Only perform norvc for boot section only. Sometimes this can
be "leaky." and flow outside of the boot function.
---
ch32v003fun/ch32v003fun.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/ch32v003fun/ch32v003fun.c b/ch32v003fun/ch32v003fun.c
index 9f1b4b8..3db230e 100644
--- a/ch32v003fun/ch32v003fun.c
+++ b/ch32v003fun/ch32v003fun.c
@@ -720,6 +720,7 @@ void InterruptVectorDefault()
{
asm volatile( "\n\
.align 2\n\
+ .option push;\n\
.option norvc;\n\
j handle_reset\n\
.word 0\n\
@@ -760,7 +761,8 @@ void InterruptVectorDefault()
.word TIM1_UP_IRQHandler /* TIM1 Update */ \n\
.word TIM1_TRG_COM_IRQHandler /* TIM1 Trigger and Commutation */ \n\
.word TIM1_CC_IRQHandler /* TIM1 Capture Compare */ \n\
- .word TIM2_IRQHandler /* TIM2 */ \n");
+ .word TIM2_IRQHandler /* TIM2 */ \n\
+ .option pop;\n");
}
void handle_reset()
--
GitLab