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Diffstat (limited to 'c/src/lib/libbsp/sh/shsim/console/console-io.c')
-rw-r--r--c/src/lib/libbsp/sh/shsim/console/console-io.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/c/src/lib/libbsp/sh/shsim/console/console-io.c b/c/src/lib/libbsp/sh/shsim/console/console-io.c
index 7f5794e784..71b089fdf7 100644
--- a/c/src/lib/libbsp/sh/shsim/console/console-io.c
+++ b/c/src/lib/libbsp/sh/shsim/console/console-io.c
@@ -20,20 +20,13 @@
#include <bsp/syscall.h>
-int errno;
-
-extern int __trap34(int, int, void*, int );
-
/*
* console_initialize_hardware
*
* This routine initializes the console hardware.
- *
*/
-
void console_initialize_hardware(void)
{
- return;
}
/*
@@ -41,14 +34,12 @@ void console_initialize_hardware(void)
*
* This routine transmits a character using polling.
*/
-
void console_outbyte_polled(
int port,
char ch
)
{
__trap34 (SYS_write, 1, &ch, 1);
- return;
}
/*
@@ -56,7 +47,6 @@ void console_outbyte_polled(
*
* This routine polls for a character.
*/
-
int console_inbyte_nonblocking(
int port
)
@@ -65,9 +55,3 @@ int console_inbyte_nonblocking(
return __trap34 (SYS_read, 0, &c, 1);
}
-
-/* XXX wrong place for this */
-int _sys_exit (int n)
-{
- return __trap34 (SYS_exit, n, 0, 0);
-}