Changeset 05ae7081 in mainline for uspace/lib/libc/arch/sparc64/include/syscall.h

Timestamp:

2007-11-16T16:24:05Z (17 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

9cc0d7c

Parents:

454889c

Message:

Support for six syscall arguments for sparc64.
There is a minor stability issue which needs to be fixed (kernel panics upon entering kconsole from the
console task).

File:

• uspace/lib/libc/arch/sparc64/include/syscall.h (modified) (2 diffs)

uspace/lib/libc/arch/sparc64/include/syscall.h

@@ -40 +40 @@
 
 static inline sysarg_t
-__syscall(const sysarg_t p1, const sysarg_t p2, const sysarg_t p3, const sysarg_t p4, const syscall_t id)
+__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)
 {
         register uint64_t a1 asm("o0") = p1;
@@ -46 +47 @@
         register uint64_t a3 asm("o2") = p3;
         register uint64_t a4 asm("o3") = p4;
+        register uint64_t a5 asm("o4") = p5;
+        register uint64_t a6 asm("o5") = p6;
 
         asm volatile (
-                "ta %5\n"
+                "ta %7\n"
                 : "=r" (a1)
-                : "r" (a1), "r" (a2), "r" (a3), "r" (a4), "i" (id)
+                : "r" (a1), "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6),
+                  "i" (id)
                 : "memory"
         );