[wasi-libc.git] / libc-top-half / musl / arch / mipsn32 / syscall_arch.h

#define __SYSCALL_LL_E(x) (x)
#define __SYSCALL_LL_O(x) (x)

#define SYSCALL_RLIM_INFINITY (-1UL/2)

#if __mips_isa_rev >= 6
#define SYSCALL_CLOBBERLIST \
	"$1", "$3", "$10", "$11", "$12", "$13", \
	"$14", "$15", "$24", "$25", "memory"
#else
#define SYSCALL_CLOBBERLIST \
	"$1", "$3", "$10", "$11", "$12", "$13", \
	"$14", "$15", "$24", "$25", "hi", "lo", "memory"
#endif

static inline long __syscall0(long n)
{
	register long r7 __asm__("$7");
	register long r2 __asm__("$2");
	__asm__ __volatile__ (
		"daddu $2,$0,%2 ; syscall"
		: "=&r"(r2), "=r"(r7)
		: "ir"(n), "0"(r2)
		: SYSCALL_CLOBBERLIST);
	return r7 && r2>0 ? -r2 : r2;
}

static inline long __syscall1(long n, long a)
{
	register long r4 __asm__("$4") = a;
	register long r7 __asm__("$7");
	register long r2 __asm__("$2");
	__asm__ __volatile__ (
		"daddu $2,$0,%2 ; syscall"
		: "=&r"(r2), "=r"(r7)
		: "ir"(n), "0"(r2), "r"(r4)
		: SYSCALL_CLOBBERLIST);
	return r7 && r2>0 ? -r2 : r2;
}

static inline long __syscall2(long n, long a, long b)
{
	register long r4 __asm__("$4") = a;
	register long r5 __asm__("$5") = b;
	register long r7 __asm__("$7");
	register long r2 __asm__("$2");

	__asm__ __volatile__ (
		"daddu $2,$0,%2 ; syscall"
		: "=&r"(r2), "=r"(r7)
		: "ir"(n), "0"(r2), "r"(r4), "r"(r5)
		: SYSCALL_CLOBBERLIST);
	return r7 && r2>0 ? -r2 : r2;
}

static inline long __syscall3(long n, long a, long b, long c)
{
	register long r4 __asm__("$4") = a;
	register long r5 __asm__("$5") = b;
	register long r6 __asm__("$6") = c;
	register long r7 __asm__("$7");
	register long r2 __asm__("$2");

	__asm__ __volatile__ (
		"daddu $2,$0,%2 ; syscall"
		: "=&r"(r2), "=r"(r7)
		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
		: SYSCALL_CLOBBERLIST);
	return r7 && r2>0 ? -r2 : r2;
}

static inline long __syscall4(long n, long a, long b, long c, long d)
{
	register long r4 __asm__("$4") = a;
	register long r5 __asm__("$5") = b;
	register long r6 __asm__("$6") = c;
	register long r7 __asm__("$7") = d;
	register long r2 __asm__("$2");

	__asm__ __volatile__ (
		"daddu $2,$0,%2 ; syscall"
		: "=&r"(r2), "+r"(r7)
		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
		: SYSCALL_CLOBBERLIST);
	return r7 && r2>0 ? -r2 : r2;
}

static inline long __syscall5(long n, long a, long b, long c, long d, long e)
{
	register long r4 __asm__("$4") = a;
	register long r5 __asm__("$5") = b;
	register long r6 __asm__("$6") = c;
	register long r7 __asm__("$7") = d;
	register long r8 __asm__("$8") = e;
	register long r2 __asm__("$2");

	__asm__ __volatile__ (
		"daddu $2,$0,%2 ; syscall"
		: "=&r"(r2), "+r"(r7)
		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8)
		: SYSCALL_CLOBBERLIST);
	return r7 && r2>0 ? -r2 : r2;
}

static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
{
	register long r4 __asm__("$4") = a;
	register long r5 __asm__("$5") = b;
	register long r6 __asm__("$6") = c;
	register long r7 __asm__("$7") = d;
	register long r8 __asm__("$8") = e;
	register long r9 __asm__("$9") = f;
	register long r2 __asm__("$2");

	__asm__ __volatile__ (
		"daddu $2,$0,%2 ; syscall"
		: "=&r"(r2), "+r"(r7)
		: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8), "r"(r9)
		: SYSCALL_CLOBBERLIST);
	return r7 && r2>0 ? -r2 : r2;
}

#define VDSO_USEFUL
#define VDSO_CGT32_SYM "__vdso_clock_gettime"
#define VDSO_CGT32_VER "LINUX_2.6"
#define VDSO_CGT_SYM "__vdso_clock_gettime64"
#define VDSO_CGT_VER "LINUX_2.6"

#define SO_SNDTIMEO_OLD 0x1005
#define SO_RCVTIMEO_OLD 0x1006
Commit	Line	Data
320054e8 DG	1	#define __SYSCALL_LL_E(x) (x)
	2	#define __SYSCALL_LL_O(x) (x)
	3
320054e8 DG	4	#define SYSCALL_RLIM_INFINITY (-1UL/2)
320054e8 DG	5
79a9b408 DG	6	#if __mips_isa_rev >= 6
	7	#define SYSCALL_CLOBBERLIST \
	8	"$1", "$3", "$10", "$11", "$12", "$13", \
	9	"$14", "$15", "$24", "$25", "memory"
320054e8	10	#else
79a9b408 DG	11	#define SYSCALL_CLOBBERLIST \
	12	"$1", "$3", "$10", "$11", "$12", "$13", \
	13	"$14", "$15", "$24", "$25", "hi", "lo", "memory"
320054e8 DG	14	#endif
	15
	16	static inline long __syscall0(long n)
	17	{
	18	register long r7 __asm__("$7");
58795582	19	register long r2 __asm__("$2");
320054e8	20	__asm__ __volatile__ (
58795582 DG	21	"daddu $2,$0,%2 ; syscall"
	22	: "=&r"(r2), "=r"(r7)
	23	: "ir"(n), "0"(r2)
79a9b408	24	: SYSCALL_CLOBBERLIST);
58795582	25	return r7 && r2>0 ? -r2 : r2;
320054e8 DG	26	}
	27
	28	static inline long __syscall1(long n, long a)
	29	{
	30	register long r4 __asm__("$4") = a;
	31	register long r7 __asm__("$7");
58795582	32	register long r2 __asm__("$2");
320054e8	33	__asm__ __volatile__ (
58795582 DG	34	"daddu $2,$0,%2 ; syscall"
	35	: "=&r"(r2), "=r"(r7)
	36	: "ir"(n), "0"(r2), "r"(r4)
79a9b408	37	: SYSCALL_CLOBBERLIST);
58795582	38	return r7 && r2>0 ? -r2 : r2;
320054e8 DG	39	}
	40
	41	static inline long __syscall2(long n, long a, long b)
	42	{
	43	register long r4 __asm__("$4") = a;
	44	register long r5 __asm__("$5") = b;
	45	register long r7 __asm__("$7");
58795582 DG	46	register long r2 __asm__("$2");
58795582 DG	47
320054e8	48	__asm__ __volatile__ (
58795582 DG	49	"daddu $2,$0,%2 ; syscall"
	50	: "=&r"(r2), "=r"(r7)
	51	: "ir"(n), "0"(r2), "r"(r4), "r"(r5)
79a9b408	52	: SYSCALL_CLOBBERLIST);
58795582	53	return r7 && r2>0 ? -r2 : r2;
320054e8 DG	54	}
	55
	56	static inline long __syscall3(long n, long a, long b, long c)
	57	{
	58	register long r4 __asm__("$4") = a;
	59	register long r5 __asm__("$5") = b;
	60	register long r6 __asm__("$6") = c;
	61	register long r7 __asm__("$7");
58795582 DG	62	register long r2 __asm__("$2");
58795582 DG	63
320054e8	64	__asm__ __volatile__ (
58795582 DG	65	"daddu $2,$0,%2 ; syscall"
	66	: "=&r"(r2), "=r"(r7)
	67	: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
79a9b408	68	: SYSCALL_CLOBBERLIST);
58795582	69	return r7 && r2>0 ? -r2 : r2;
320054e8 DG	70	}
	71
	72	static inline long __syscall4(long n, long a, long b, long c, long d)
	73	{
	74	register long r4 __asm__("$4") = a;
	75	register long r5 __asm__("$5") = b;
	76	register long r6 __asm__("$6") = c;
	77	register long r7 __asm__("$7") = d;
58795582 DG	78	register long r2 __asm__("$2");
58795582 DG	79
320054e8	80	__asm__ __volatile__ (
58795582 DG	81	"daddu $2,$0,%2 ; syscall"
	82	: "=&r"(r2), "+r"(r7)
	83	: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6)
79a9b408	84	: SYSCALL_CLOBBERLIST);
58795582	85	return r7 && r2>0 ? -r2 : r2;
320054e8 DG	86	}
	87
	88	static inline long __syscall5(long n, long a, long b, long c, long d, long e)
	89	{
d4db3fa2 DG	90	register long r4 __asm__("$4") = a;
	91	register long r5 __asm__("$5") = b;
	92	register long r6 __asm__("$6") = c;
	93	register long r7 __asm__("$7") = d;
	94	register long r8 __asm__("$8") = e;
58795582 DG	95	register long r2 __asm__("$2");
58795582 DG	96
d4db3fa2	97	__asm__ __volatile__ (
58795582 DG	98	"daddu $2,$0,%2 ; syscall"
	99	: "=&r"(r2), "+r"(r7)
	100	: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8)
79a9b408	101	: SYSCALL_CLOBBERLIST);
58795582	102	return r7 && r2>0 ? -r2 : r2;
320054e8 DG	103	}
	104
	105	static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
	106	{
d4db3fa2 DG	107	register long r4 __asm__("$4") = a;
	108	register long r5 __asm__("$5") = b;
	109	register long r6 __asm__("$6") = c;
	110	register long r7 __asm__("$7") = d;
	111	register long r8 __asm__("$8") = e;
	112	register long r9 __asm__("$9") = f;
58795582 DG	113	register long r2 __asm__("$2");
58795582 DG	114
d4db3fa2	115	__asm__ __volatile__ (
58795582 DG	116	"daddu $2,$0,%2 ; syscall"
	117	: "=&r"(r2), "+r"(r7)
	118	: "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8), "r"(r9)
79a9b408	119	: SYSCALL_CLOBBERLIST);
58795582	120	return r7 && r2>0 ? -r2 : r2;
320054e8 DG	121	}
	122
	123	#define VDSO_USEFUL
575e1579 DG	124	#define VDSO_CGT32_SYM "__vdso_clock_gettime"
	125	#define VDSO_CGT32_VER "LINUX_2.6"
	126	#define VDSO_CGT_SYM "__vdso_clock_gettime64"
320054e8	127	#define VDSO_CGT_VER "LINUX_2.6"
79a9b408 DG	128
	129	#define SO_SNDTIMEO_OLD 0x1005
	130	#define SO_RCVTIMEO_OLD 0x1006