jyapayne/musl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

inline syscalls for microblaze

Browse source
This commit is contained in:
Rich Felker 2012-10-18 22:13:36 -04:00
commit 25011215be
1 changed files with 97 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

97
arch/microblaze/syscall_arch.h
View file

@ -5,6 +5,101 @@
#define __SYSCALL_SSLEN 8 #define __SYSCALL_SSLEN 8
#ifndef __clang__
static __inline long __syscall0(long n)
{
register unsigned long r12 __asm__("r12") = n;
register unsigned long r3 __asm__("r3");
__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
: "r"(r12)
: "memory");
return r3;
}
static inline long __syscall1(long n, long a)
{
register unsigned long r12 __asm__("r12") = n;
register unsigned long r3 __asm__("r3");
register unsigned long r5 __asm__("r5") = a;
__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
: "r"(r12), "r"(r5)
: "memory");
return r3;
}
static inline long __syscall2(long n, long a, long b)
{
register unsigned long r12 __asm__("r12") = n;
register unsigned long r3 __asm__("r3");
register unsigned long r5 __asm__("r5") = a;
register unsigned long r6 __asm__("r6") = b;
__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
: "r"(r12), "r"(r5), "r"(r6)
: "memory");
return r3;
}
static inline long __syscall3(long n, long a, long b, long c)
{
register unsigned long r12 __asm__("r12") = n;
register unsigned long r3 __asm__("r3");
register unsigned long r5 __asm__("r5") = a;
register unsigned long r6 __asm__("r6") = b;
register unsigned long r7 __asm__("r7") = c;
__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
: "r"(r12), "r"(r5), "r"(r6), "r"(r7)
: "memory");
return r3;
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
register unsigned long r12 __asm__("r12") = n;
register unsigned long r3 __asm__("r3");
register unsigned long r5 __asm__("r5") = a;
register unsigned long r6 __asm__("r6") = b;
register unsigned long r7 __asm__("r7") = c;
register unsigned long r8 __asm__("r8") = d;
__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8)
: "memory");
return r3;
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
register unsigned long r12 __asm__("r12") = n;
register unsigned long r3 __asm__("r3");
register unsigned long r5 __asm__("r5") = a;
register unsigned long r6 __asm__("r6") = b;
register unsigned long r7 __asm__("r7") = c;
register unsigned long r8 __asm__("r8") = d;
register unsigned long r9 __asm__("r9") = e;
__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9)
: "memory");
return r3;
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
register unsigned long r12 __asm__("r12") = n;
register unsigned long r3 __asm__("r3");
register unsigned long r5 __asm__("r5") = a;
register unsigned long r6 __asm__("r6") = b;
register unsigned long r7 __asm__("r7") = c;
register unsigned long r8 __asm__("r8") = d;
register unsigned long r9 __asm__("r9") = e;
register unsigned long r10 __asm__("r10") = f;
__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9), "r"(r10)
: "memory");
return r3;
}
#else
static inline long __syscall0(long n) static inline long __syscall0(long n)
{ {
return (__syscall)(n); return (__syscall)(n);
@ -39,3 +134,5 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
{ {
return (__syscall)(n, a, b, c, d, e, f); return (__syscall)(n, a, b, c, d, e, f);
} }
#endif