Changeset e686744c in mainline

Timestamp:

2007-11-16T16:15:33Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

296426ad

Parents:

2829b354

Message:

Start support for six syscall arguments.
This breaks all architectures.

Files:

• kernel/generic/include/syscall/syscall.h (modified) (2 diffs)
• kernel/generic/src/syscall/syscall.c (modified) (1 diff)
• uspace/lib/libc/include/libc.h (modified) (1 diff)
• uspace/lib/libc/include/syscall.h (modified) (2 diffs)

kernel/generic/include/syscall/syscall.h

@@ -38 +38 @@
 typedef enum {
         SYS_IO = 0,
-        SYS_TLS_SET = 1, /* Hardcoded in AMD64, IA32 uspace - psthread.S */
+        SYS_TLS_SET = 1, /* Hardcoded in AMD64, IA32 uspace - fibril.S */
         SYS_THREAD_CREATE,
         SYS_THREAD_EXIT,
@@ -74 +74 @@
 #include <arch/types.h>
 
-typedef unative_t (*syshandler_t)(unative_t, unative_t, unative_t, unative_t);
+typedef unative_t (*syshandler_t)(unative_t, unative_t, unative_t, unative_t,
+    unative_t, unative_t);
 
 extern syshandler_t syscall_table[SYSCALL_END];
-extern unative_t syscall_handler(unative_t a1, unative_t a2, unative_t a3,
-                                unative_t a4, unative_t id);
-extern unative_t sys_tls_set(unative_t addr);
+extern unative_t syscall_handler(unative_t, unative_t, unative_t, unative_t,
+    unative_t, unative_t, unative_t);
+extern unative_t sys_tls_set(unative_t);
 
 #endif

kernel/generic/src/syscall/syscall.c

@@ -93 +93 @@
 
 /** Dispatch system call */
-unative_t syscall_handler(unative_t a1, unative_t a2, unative_t a3, unative_t a4,
-    unative_t id)
+unative_t syscall_handler(unative_t a1, unative_t a2, unative_t a3,
+    unative_t a4, unative_t a5, unative_t a6, unative_t id)
 {
         unative_t rc;
 
         if (id < SYSCALL_END)
-                rc = syscall_table[id](a1, a2, a3, a4);
+                rc = syscall_table[id](a1, a2, a3, a4, a5, a6);
         else {
-                klog_printf("TASK %llu: Unknown syscall id %d", TASK->taskid,
+                klog_printf("TASK %llu: Unknown syscall id %llx", TASK->taskid,
                     id);
                 task_kill(TASK->taskid);

uspace/lib/libc/include/libc.h

@@ -40 +40 @@
 #include <libarch/syscall.h>
 
-#define __SYSCALL0(id) __syscall(0, 0, 0, 0, id)
-#define __SYSCALL1(id, p1) __syscall(p1, 0, 0, 0, id)
-#define __SYSCALL2(id, p1, p2) __syscall(p1, p2, 0, 0, id)
-#define __SYSCALL3(id, p1, p2, p3) __syscall(p1, p2, p3, 0, id)
-#define __SYSCALL4(id, p1, p2, p3, p4) __syscall(p1, p2, p3, p4, id)
+#define __SYSCALL0(id) __syscall(0, 0, 0, 0, 0, 0, id)
+#define __SYSCALL1(id, p1) __syscall(p1, 0, 0, 0, 0, 0, id)
+#define __SYSCALL2(id, p1, p2) __syscall(p1, p2, 0, 0, 0, 0, id)
+#define __SYSCALL3(id, p1, p2, p3) __syscall(p1, p2, p3, 0, 0, 0, id)
+#define __SYSCALL4(id, p1, p2, p3, p4) __syscall(p1, p2, p3, p4, 0, 0, id)
+#define __SYSCALL5(id, p1, p2, p3, p4, p5) __syscall(p1, p2, p3, p4, p5, 0, id)
+#define __SYSCALL6(id, p1, p2, p3, p4, p5, p6) \
+    __syscall(p1, p2, p3, p4, p5, p6,id)
 
 extern void __main(void);

uspace/lib/libc/include/syscall.h

@@ -32 +32 @@
 /**
  * @file
- * @brief       Syscall function declaration for architectures that don't inline syscalls.
+ * @brief       Syscall function declaration for architectures that don't
+ *              inline syscalls.
  */
 
@@ -41 +42 @@
 #include <kernel/syscall/syscall.h>
 
-extern sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, const sysarg_t p4, const syscall_t id);
+extern sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2,
+    const sysarg_t p3, const sysarg_t p4, const sysarg_t p5, const sysarg_t p6,
+    const syscall_t id);
 
 #endif