diff --git a/lib/linux/arm-mes-gcc/syscall.c b/lib/linux/arm-mes-gcc/syscall.c
index e53ff233..790d0928 100644
--- a/lib/linux/arm-mes-gcc/syscall.c
+++ b/lib/linux/arm-mes-gcc/syscall.c
@@ -38,23 +38,19 @@ __sys_call (long sys_call)
   return r;
 }
 #else //__TINYC__
-long __sys_call (long sys_call);
-__asm__ (".global __sys_call\n");
-__asm__ ("__sys_call:\n");
-__asm__ (".int 0xe92d0880\n"); //push  {r7, fp}
-__asm__ (".int 0xe28db004\n"); //add   fp, sp, #4
-__asm__ (".int 0xe24dd010\n"); //sub   sp, sp, #16
-__asm__ (".int 0xe50b0010\n"); //str   r0, [fp, #-16]
-__asm__ (".int 0xe51b3010\n"); //ldr   r3, [fp, #-16]
-__asm__ (".int 0xe1a07003\n"); //mov   r7, r3
-__asm__ (".int 0xef000000\n"); //svc   0x00000000
-__asm__ (".int 0xe1a03000\n"); //mov   r3, r0
-__asm__ (".int 0xe50b3008\n"); //str   r3, [fp, #-8]
-__asm__ (".int 0xe51b3008\n"); //ldr   r3, [fp, #-8]
-__asm__ (".int 0xe1a00003\n"); //mov   r0, r3
-__asm__ (".int 0xe24bd004\n"); //sub   sp, fp, #4
-__asm__ (".int 0xe8bd0880\n"); //pop   {r7, fp}
-__asm__ (".int 0xe12fff1e\n"); //bx    lr
+long
+__sys_call (long sys_call)
+{
+  long r;
+  __asm__ (".int 0xe1a07000\n"); //mov	r7, r0
+  // __asm__ (".int 0xe1a00001\n"); //mov   r0, r1
+  // __asm__ (".int 0xe1a01002\n"); //mov   r1, r2
+  // __asm__ (".int 0xe1a02003\n"); //mov   r2, r3
+  // __asm__ (".int 0xe1a03004\n"); //mov   r3, r4
+  __asm__ (".int 0xef000000\n"); //svc   0x00000000
+  __asm__ (".int 0xe50b0004\n"); //str   r0, [fp, #-4]
+  return r;
+}
 #endif //__TINYC__
 
 #if !__TINYC__
@@ -74,26 +70,19 @@ __sys_call1 (long sys_call, long one)
   return r;
 }
 #else //__TINYC__
-long __sys_call1 (long sys_call, long one);
-__asm__ (".global __sys_call1\n");
-__asm__ ("__sys_call1:\n");
-__asm__ (".int 0xe92d0880\n"); //push  {r7, fp}
-__asm__ (".int 0xe28db004\n"); //add   fp, sp, #4
-__asm__ (".int 0xe24dd010\n"); //sub   sp, sp, #16
-__asm__ (".int 0xe50b0010\n"); //str   r0, [fp, #-16]
-__asm__ (".int 0xe50b1014\n"); //str   r1, [fp, #-20]   ; 0xffffffec
-__asm__ (".int 0xe51b3010\n"); //ldr   r3, [fp, #-16]
-__asm__ (".int 0xe51b2014\n"); //ldr   r2, [fp, #-20]   ; 0xffffffec
-__asm__ (".int 0xe1a07003\n"); //mov   r7, r3
-__asm__ (".int 0xe1a00002\n"); //mov   r0, r2
-__asm__ (".int 0xef000000\n"); //svc   0x00000000
-__asm__ (".int 0xe1a03000\n"); //mov   r3, r0
-__asm__ (".int 0xe50b3008\n"); //str   r3, [fp, #-8]
-__asm__ (".int 0xe51b3008\n"); //ldr   r3, [fp, #-8]
-__asm__ (".int 0xe1a00003\n"); //mov   r0, r3
-__asm__ (".int 0xe24bd004\n"); //sub   sp, fp, #4
-__asm__ (".int 0xe8bd0880\n"); //pop   {r7, fp}
-__asm__ (".int 0xe12fff1e\n"); //bx   lr
+long
+__sys_call1 (long sys_call, long one)
+{
+  long r;
+  __asm__ (".int 0xe1a07000\n"); //mov   r7, r0
+  __asm__ (".int 0xe1a00001\n"); //mov   r0, r1
+  // __asm__ (".int 0xe1a01002\n"); //mov   r1, r2
+  // __asm__ (".int 0xe1a02003\n"); //mov   r2, r3
+  // __asm__ (".int 0xe1a03004\n"); //mov   r3, r4
+  __asm__ (".int 0xef000000\n"); //svc   0x00000000
+  __asm__ (".int 0xe50b0004\n"); //str   r0, [fp, #-4]
+  return r;
+}
 #endif //__TINYC__
 
 #if !__TINYC__
@@ -114,29 +103,19 @@ __sys_call2 (long sys_call, long one, long two)
   return r;
 }
 #else //__TINYC__
-long __sys_call2 (long sys_call, long one, long two);
-__asm__ (".global __sys_call2\n");
-__asm__ ("__sys_call2:\n");
-__asm__ (".int 0xe92d0880\n"); //push   {r7, fp}
-__asm__ (".int 0xe28db004\n"); //add   fp, sp, #4
-__asm__ (".int 0xe24dd018\n"); //sub   sp, sp, #24
-__asm__ (".int 0xe50b0010\n"); //str   r0, [fp, #-16]
-__asm__ (".int 0xe50b1014\n"); //str   r1, [fp, #-20]   ; 0xffffffec
-__asm__ (".int 0xe50b2018\n"); //str   r2, [fp, #-24]   ; 0xffffffe8
-__asm__ (".int 0xe51b3010\n"); //ldr   r3, [fp, #-16]
-__asm__ (".int 0xe51b2014\n"); //ldr   r2, [fp, #-20]   ; 0xffffffec
-__asm__ (".int 0xe51bc018\n"); //ldr   ip, [fp, #-24]   ; 0xffffffe8
-__asm__ (".int 0xe1a07003\n"); //mov   r7, r3
-__asm__ (".int 0xe1a00002\n"); //mov   r0, r2
-__asm__ (".int 0xe1a0100c\n"); //mov   r1, ip
-__asm__ (".int 0xef000000\n"); //svc   0x00000000
-__asm__ (".int 0xe1a03000\n"); //mov   r3, r0
-__asm__ (".int 0xe50b3008\n"); //str   r3, [fp, #-8]
-__asm__ (".int 0xe51b3008\n"); //ldr   r3, [fp, #-8]
-__asm__ (".int 0xe1a00003\n"); //mov   r0, r3
-__asm__ (".int 0xe24bd004\n"); //sub   sp, fp, #4
-__asm__ (".int 0xe8bd0880\n"); //pop   {r7, fp}
-__asm__ (".int 0xe12fff1e\n"); //bx    lr
+long
+__sys_call2 (long sys_call, long one, long two)
+{
+  long r;
+  __asm__ (".int 0xe1a07000\n"); //mov   r7, r0
+  __asm__ (".int 0xe1a00001\n"); //mov   r0, r1
+  __asm__ (".int 0xe1a01002\n"); //mov   r1, r2
+  // __asm__ (".int 0xe1a02003\n"); //mov   r2, r3
+  // __asm__ (".int 0xe1a03004\n"); //mov   r3, r4
+  __asm__ (".int 0xef000000\n"); //svc   0x00000000
+  __asm__ (".int 0xe50b0004\n"); //str   r0, [fp, #-4]
+  return r;
+}
 #endif //__TINYC__
 
 #if !__TINYC__
@@ -158,31 +137,19 @@ __sys_call3 (long sys_call, long one, long two, long three)
   return r;
 }
 #else //__TINYC__
-long __sys_call3 (long sys_call, long one, long two, long three);
-__asm__ (".global __sys_call3\n");
-__asm__ ("__sys_call3:\n");
-__asm__ (".int 0xe92d4890\n"); //push  {r4, r7, fp, lr}
-__asm__ (".int 0xe28db00c\n"); //add   fp, sp, #12
-__asm__ (".int 0xe24dd018\n"); //sub   sp, sp, #24
-__asm__ (".int 0xe50b0018\n"); //str   r0, [fp, #-24]   ; 0xffffffe8
-__asm__ (".int 0xe50b101c\n"); //str   r1, [fp, #-28]   ; 0xffffffe4
-__asm__ (".int 0xe50b2020\n"); //str   r2, [fp, #-32]   ; 0xffffffe0
-__asm__ (".int 0xe50b3024\n"); //str   r3, [fp, #-36]   ; 0xffffffdc
-__asm__ (".int 0xe51b3018\n"); //ldr   r3, [fp, #-24]   ; 0xffffffe8
-__asm__ (".int 0xe51bc01c\n"); //ldr   ip, [fp, #-28]   ; 0xffffffe4
-__asm__ (".int 0xe51be020\n"); //ldr   lr, [fp, #-32]   ; 0xffffffe0
-__asm__ (".int 0xe51b4024\n"); //ldr   r4, [fp, #-36]   ; 0xffffffdc
-__asm__ (".int 0xe1a07003\n"); //mov   r7, r3
-__asm__ (".int 0xe1a0000c\n"); //mov   r0, ip
-__asm__ (".int 0xe1a0100e\n"); //mov   r1, lr
-__asm__ (".int 0xe1a02004\n"); //mov   r2, r4
-__asm__ (".int 0xef000000\n"); //svc   0x00000000
-__asm__ (".int 0xe1a03000\n"); //mov   r3, r0
-__asm__ (".int 0xe50b3010\n"); //str   r3, [fp, #-16]
-__asm__ (".int 0xe51b3010\n"); //ldr   r3, [fp, #-16]
-__asm__ (".int 0xe1a00003\n"); //mov   r0, r3
-__asm__ (".int 0xe24bd00c\n"); //sub   sp, fp, #12
-__asm__ (".int 0xe8bd8890\n"); //pop   {r4, r7, fp, pc}
+long
+__sys_call3 (long sys_call, long one, long two, long three)
+{
+  long r;
+  __asm__ (".int 0xe1a07000\n"); //mov   r7, r0
+  __asm__ (".int 0xe1a00001\n"); //mov   r0, r1
+  __asm__ (".int 0xe1a01002\n"); //mov   r1, r2
+  __asm__ (".int 0xe1a02003\n"); //mov   r2, r3
+  // __asm__ (".int 0xe1a03004\n"); //mov   r3, r4
+  __asm__ (".int 0xef000000\n"); //svc   0x00000000
+  __asm__ (".int 0xe50b0004\n"); //str   r0, [fp, #-4]
+  return r;
+}
 #endif //__TINYC__
 
 #if !__TINYC__
@@ -205,33 +172,19 @@ __sys_call4 (long sys_call, long one, long two, long three, long four)
   return r;
 }
 #else //__TINYC__
-long __sys_call4 (long sys_call, long one, long two, long three, long four);
-__asm__ (".global __sys_call4\n");
-__asm__ ("__sys_call4:\n");
-__asm__ (".int 0xe92d48f0\n"); //push  {r4, r5, r6, r7, fp, lr}
-__asm__ (".int 0xe28db014\n"); //add   fp, sp, #20
-__asm__ (".int 0xe24dd018\n"); //sub   sp, sp, #24
-__asm__ (".int 0xe50b0020\n"); //str   r0, [fp, #-32]   ; 0xffffffe0
-__asm__ (".int 0xe50b1024\n"); //str   r1, [fp, #-36]   ; 0xffffffdc
-__asm__ (".int 0xe50b2028\n"); //str   r2, [fp, #-40]   ; 0xffffffd8
-__asm__ (".int 0xe50b302c\n"); //str   r3, [fp, #-44]   ; 0xffffffd4
-__asm__ (".int 0xe51bc020\n"); //ldr   ip, [fp, #-32]   ; 0xffffffe0
-__asm__ (".int 0xe51be024\n"); //ldr   lr, [fp, #-36]   ; 0xffffffdc
-__asm__ (".int 0xe51b4028\n"); //ldr   r4, [fp, #-40]   ; 0xffffffd8
-__asm__ (".int 0xe51b502c\n"); //ldr   r5, [fp, #-44]   ; 0xffffffd4
-__asm__ (".int 0xe59b6004\n"); //ldr   r6, [fp, #4]
-__asm__ (".int 0xe1a0700c\n"); //mov   r7, ip
-__asm__ (".int 0xe1a0000e\n"); //mov   r0, lr
-__asm__ (".int 0xe1a01004\n"); //mov   r1, r4
-__asm__ (".int 0xe1a02005\n"); //mov   r2, r5
-__asm__ (".int 0xe1a03006\n"); //mov   r3, r6
-__asm__ (".int 0xef000000\n"); //svc   0x00000000
-__asm__ (".int 0xe1a0c000\n"); //mov   ip, r0
-__asm__ (".int 0xe50bc018\n"); //str   ip, [fp, #-24]   ; 0xffffffe8
-__asm__ (".int 0xe51b3018\n"); //ldr   r3, [fp, #-24]   ; 0xffffffe8
-__asm__ (".int 0xe1a00003\n"); //mov   r0, r3
-__asm__ (".int 0xe24bd014\n"); //sub   sp, fp, #20
-__asm__ (".int 0xe8bd88f0\n"); //pop   {r4, r5, r6, r7, fp, pc}
+long
+__sys_call4 (long sys_call, long one, long two, long three, long four)
+{
+  long r;
+  __asm__ (".int 0xe1a07000\n"); //mov   r7, r0
+  __asm__ (".int 0xe1a00001\n"); //mov   r0, r1
+  __asm__ (".int 0xe1a01002\n"); //mov   r1, r2
+  __asm__ (".int 0xe1a02003\n"); //mov   r2, r3
+  __asm__ (".int 0xe1a03004\n"); //mov   r3, r4
+  __asm__ (".int 0xef000000\n"); //svc   0x00000000
+  __asm__ (".int 0xe50b0004\n"); //str   r0, [fp, #-4]
+  return r;
+}
 #endif //__TINYC__
 
 #if 0