Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'libgloss/m32r/trapmon0.c')
-rw-r--r--libgloss/m32r/trapmon0.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/libgloss/m32r/trapmon0.c b/libgloss/m32r/trapmon0.c
deleted file mode 100644
index 20a2fcbfe..000000000
--- a/libgloss/m32r/trapmon0.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Mon2000 Trap handler (syscall interface).
- *
- * This trap handler is linked into the mon2000 libgloss (libmon).
- */
-#include <reent.h>
-#include "syscall.h"
-
-int __trap0 (int function, int p1, int p2, int p3, struct _reent *r)
-{
- int rc = 0;
-
- switch (function) {
- case SYS_exit:
- /* loop so GDB can't go past system exit call */
- while (1) {
- asm volatile (
- "ldi r0, #0 \n"
- "trap #15 ; return control to Mon2000");
- }
- break;
-
- case SYS_write:
- {
- int i;
-
- for( i=0; i<p3; i++ ) {
- asm volatile (
- "ldi r0, #2 \n"
- "ldi r1, #15 ; load Ctrl-O (ASCII 15) \n"
- "trap #15 ; write Ctrl-O for quoting purposes" );
-
- asm volatile (
- "ldi r0, #2 \n"
- "ldb r1, %0 \n"
- "trap #15 ; write character to console"
- : /* no outputs */
- : "m" (((char*)p2)[i]));
- }
-
- rc = p3; /* return number of chars written */
- break;
- }
-
- default:
- rc = 0;
- break;
- }
-
- return rc;
-}
-
-