From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Wed, 14 May 2014 13:01:38 +0000 (+0200)
Subject: software: factorize exception_handler
X-Git-Tag: 24jan2021_ls180~2717
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=13e74b8b4f7ff1dcefa3ad595229594f3c23642c;p=litex.git

software: factorize exception_handler
---

diff --git a/software/bios/isr.c b/software/bios/isr.c
index 47d91542..c49d31d8 100644
--- a/software/bios/isr.c
+++ b/software/bios/isr.c
@@ -12,17 +12,3 @@ void isr(void)
 	if(irqs & (1 << UART_INTERRUPT))
 		uart_isr();
 }
-
-#ifdef __or1k__
-#define EXTERNAL_IRQ 0x800
-void exception_handler(unsigned long vect, unsigned long *sp);
-void exception_handler(unsigned long vect, unsigned long *sp)
-{
-	if ((vect & 0xf00) == EXTERNAL_IRQ) {
-		isr();
-	} else {
-		/* Unhandled exception */
-		for(;;);
-	}
-}
-#endif
diff --git a/software/libbase/Makefile b/software/libbase/Makefile
index 124352c7..50291547 100644
--- a/software/libbase/Makefile
+++ b/software/libbase/Makefile
@@ -1,7 +1,7 @@
 MSCDIR=../..
 include $(MSCDIR)/software/common.mak
 
-OBJECTS=setjmp-$(CPU).o libc.o errno.o crc16.o crc32.o console.o system.o id.o uart.o time.o qsort.o strtod.o
+OBJECTS=setjmp-$(CPU).o exception.o libc.o errno.o crc16.o crc32.o console.o system.o id.o uart.o time.o qsort.o strtod.o
 
 all: crt0-$(CPU).o libbase.a libbase-nofloat.a
 
diff --git a/software/libbase/exception.c b/software/libbase/exception.c
new file mode 100644
index 00000000..0b3bae37
--- /dev/null
+++ b/software/libbase/exception.c
@@ -0,0 +1,17 @@
+void isr(void);
+
+#ifdef __or1k__
+
+#define EXTERNAL_IRQ 0x800
+
+void exception_handler(unsigned long vect, unsigned long *sp);
+void exception_handler(unsigned long vect, unsigned long *sp)
+{
+	if ((vect & 0xf00) == EXTERNAL_IRQ) {
+		isr();
+	} else {
+		/* Unhandled exception */
+		for(;;);
+	}
+}
+#endif