Changeset 631ca4d in mainline for arch

Timestamp:

2006-03-13T20:51:35Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

5c089c3a

Parents:

25d7709

Message:

New synchronous ipc.
Widened syscall to support up to 5 parameters.

Location:

arch

Files:

• amd64/include/syscall.h (modified) (1 diff)
• amd64/src/syscall.c (modified) (1 diff)
• ia32/src/interrupt.c (modified) (1 diff)
• mips32/src/exception.c (modified) (1 diff)

arch/amd64/include/syscall.h

@@ -32 +32 @@
 #include <arch/types.h>
 
-extern __native syscall_handler(__native id, __native a1, __native a2, __native a3);
+extern __native syscall_handler(__native a1,__native a2, __native a3, 
+                                __native a4, __native id);
 extern void syscall_setup_cpu(void);
 

arch/amd64/src/syscall.c

@@ -64 +64 @@
 /** Dispatch system call */
 __native syscall_handler(__native a1, __native a2, __native a3,
-                         __native id)
+                         __native a4, __native id)
 {
         if (id < SYSCALL_END)
-                return syscall_table[id](a1,a2,a3);
+                return syscall_table[id](a1,a2,a3,a4);
         else
                 panic("Undefined syscall %d", id);

arch/ia32/src/interrupt.c

@@ -108 +108 @@
 {
         interrupts_enable();
-        if (istate->edx < SYSCALL_END)
-                istate->eax = syscall_table[istate->edx](istate->eax, istate->ebx, istate->ecx);
+        if (istate->esi < SYSCALL_END)
+                istate->eax = syscall_table[istate->esi](istate->eax, istate->ebx, istate->ecx, istate->edx);
         else
-                panic("Undefined syscall %d", istate->edx);
+                panic("Undefined syscall %d", istate->esi);
         interrupts_disable();
 }

arch/mips32/src/exception.c

@@ -135 +135 @@
 {
         interrupts_enable();
-        if (istate->a3 < SYSCALL_END)
-                istate->v0 = syscall_table[istate->a3](istate->a0,
+        if (istate->t0 < SYSCALL_END)
+                istate->v0 = syscall_table[istate->t0](istate->a0,
                                                        istate->a1,
-                                                       istate->a2);
+                                                       istate->a2,
+                                                       istate->a3);
         else
                 panic("Undefined syscall %d", istate->a3);