Changeset 9c2fb97 in mainline for uspace/lib/libc/arch/mips32/src/syscall.c

Timestamp:

2007-11-16T16:18:29Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

1b03ed3

Parents:

296426ad

Message:

Support for six syscall arguments on mips32.

File:

• uspace/lib/libc/arch/mips32/src/syscall.c (modified) (3 diffs)

uspace/lib/libc/arch/mips32/src/syscall.c

@@ -36 +36 @@
 #include <libc.h>
 
-sysarg_t __syscall(const sysarg_t p1, const sysarg_t p2, 
-                   const sysarg_t p3, const sysarg_t p4,
-                   const syscall_t id)
+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)
 {
         register sysarg_t __mips_reg_a0 asm("$4") = p1;
@@ -44 +43 @@
         register sysarg_t __mips_reg_a2 asm("$6") = p3;
         register sysarg_t __mips_reg_a3 asm("$7") = p4;
+        register sysarg_t __mips_reg_t0 asm("$8") = p5;
+        register sysarg_t __mips_reg_t1 asm("$9") = p6;
         register sysarg_t __mips_reg_v0 asm("$2") = id;
         
@@ -53 +54 @@
                   "r" (__mips_reg_a2),
                   "r" (__mips_reg_a3),
+                  "r" (__mips_reg_t0),
+                  "r" (__mips_reg_t1),
                   "r" (__mips_reg_v0)
                 : "%ra" /* We are a function call, although C does not