mirror of
git://git.musl-libc.org/musl
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18f75b80fd
remove __syscall declaration where it is not needed (aarch64, arm, microblaze, or1k) and add the hidden attribute where it is (mips).
123 lines
3.7 KiB
C
123 lines
3.7 KiB
C
#define __SYSCALL_LL_E(x) \
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((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
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((union { long long ll; long l[2]; }){ .ll = x }).l[1]
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#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x))
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#define SYSCALL_MMAP2_UNIT 8192ULL
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#ifndef __clang__
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static __inline long __syscall0(long n)
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{
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register unsigned long r11 __asm__("r11") = n;
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__asm__ __volatile__ ("l.sys 1"
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: "=r"(r11)
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: "r"(r11)
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: "memory", "r3", "r4", "r5", "r6", "r7", "r8",
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"r12", "r13", "r15", "r17", "r19", "r21",
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"r23", "r25", "r27", "r29", "r31");
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return r11;
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}
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static inline long __syscall1(long n, long a)
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{
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register unsigned long r11 __asm__("r11") = n;
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register unsigned long r3 __asm__("r3") = a;
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__asm__ __volatile__ ("l.sys 1"
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: "=r"(r11)
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: "r"(r11), "r"(r3)
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: "memory", "r4", "r5", "r6", "r7", "r8",
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"r12", "r13", "r15", "r17", "r19", "r21",
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"r23", "r25", "r27", "r29", "r31");
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return r11;
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}
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static inline long __syscall2(long n, long a, long b)
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{
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register unsigned long r11 __asm__("r11") = n;
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register unsigned long r3 __asm__("r3") = a;
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register unsigned long r4 __asm__("r4") = b;
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__asm__ __volatile__ ("l.sys 1"
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: "=r"(r11)
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: "r"(r11), "r"(r3), "r"(r4)
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: "memory", "r5", "r6", "r7", "r8",
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"r12", "r13", "r15", "r17", "r19", "r21",
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"r23", "r25", "r27", "r29", "r31");
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return r11;
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}
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static inline long __syscall3(long n, long a, long b, long c)
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{
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register unsigned long r11 __asm__("r11") = n;
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register unsigned long r3 __asm__("r3") = a;
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register unsigned long r4 __asm__("r4") = b;
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register unsigned long r5 __asm__("r5") = c;
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__asm__ __volatile__ ("l.sys 1"
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: "=r"(r11)
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: "r"(r11), "r"(r3), "r"(r4), "r"(r5)
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: "memory", "r6", "r7", "r8",
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"r12", "r13", "r15", "r17", "r19", "r21",
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"r23", "r25", "r27", "r29", "r31");
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return r11;
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}
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static inline long __syscall4(long n, long a, long b, long c, long d)
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{
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register unsigned long r11 __asm__("r11") = n;
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register unsigned long r3 __asm__("r3") = a;
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register unsigned long r4 __asm__("r4") = b;
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register unsigned long r5 __asm__("r5") = c;
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register unsigned long r6 __asm__("r6") = d;
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__asm__ __volatile__ ("l.sys 1"
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: "=r"(r11)
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: "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6)
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: "memory", "r7", "r8",
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"r12", "r13", "r15", "r17", "r19", "r21",
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"r23", "r25", "r27", "r29", "r31");
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return r11;
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}
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static inline long __syscall5(long n, long a, long b, long c, long d, long e)
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{
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register unsigned long r11 __asm__("r11") = n;
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register unsigned long r3 __asm__("r3") = a;
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register unsigned long r4 __asm__("r4") = b;
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register unsigned long r5 __asm__("r5") = c;
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register unsigned long r6 __asm__("r6") = d;
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register unsigned long r7 __asm__("r7") = e;
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__asm__ __volatile__ ("l.sys 1"
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: "=r"(r11)
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: "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6),
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"r"(r7)
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: "memory", "r8",
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"r12", "r13", "r15", "r17", "r19", "r21",
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"r23", "r25", "r27", "r29", "r31");
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return r11;
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}
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static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
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{
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register unsigned long r11 __asm__("r11") = n;
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register unsigned long r3 __asm__("r3") = a;
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register unsigned long r4 __asm__("r4") = b;
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register unsigned long r5 __asm__("r5") = c;
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register unsigned long r6 __asm__("r6") = d;
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register unsigned long r7 __asm__("r7") = e;
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register unsigned long r8 __asm__("r8") = f;
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__asm__ __volatile__ ("l.sys 1"
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: "=r"(r11)
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: "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6),
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"r"(r7), "r"(r8)
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: "memory",
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"r12", "r13", "r15", "r17", "r19", "r21",
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"r23", "r25", "r27", "r29", "r31");
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return r11;
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}
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#else
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#undef SYSCALL_NO_INLINE
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#define SYSCALL_NO_INLINE
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#endif
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