Changeset 4be51c8 in mainline

Timestamp:

2006-01-15T17:38:16Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

fd537a0

Parents:

204674e

Message:

syscall handler return value
uspace task termination (primitive)

Files:

• arch/ia32/src/interrupt.c (modified) (1 diff)
• generic/src/syscall/syscall.c (modified) (2 diffs)

arch/ia32/src/interrupt.c

@@ -117 +117 @@
         
         if (stack[-2] < SYSCALL_END)
-                syscall_table[stack[-2]](stack[-5], stack[-3], stack[-4]);
+                stack[-2] = syscall_table[stack[-2]](stack[-5], stack[-3], stack[-4]);
         else
                 panic("Undefined syscall %d", stack[-2]);

generic/src/syscall/syscall.c

@@ -28 +28 @@
 
 #include <syscall/syscall.h>
+#include <proc/thread.h>
 #include <print.h>
 #include <putchar.h>
 
 int sys_ctl(void) {
-        printf("SYS_CTL\n");
+        printf("Thread finished\n");
+        thread_exit();
+        /* Unreachable */
         return 0;
 }
@@ -45 +48 @@
                 putchar(((char *) buf)[i]);
         
-        return 0;
+        return count;
 }