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eliminate gcc dependency for testing char signedness in limits.h
[musl]
/
arch
/
mips
/
syscall_arch.h
diff --git
a/arch/mips/syscall_arch.h
b/arch/mips/syscall_arch.h
index
f3df2dc
..
43404c9
100644
(file)
--- a/
arch/mips/syscall_arch.h
+++ b/
arch/mips/syscall_arch.h
@@
-3,59
+3,55
@@
((union { long long ll; long l[2]; }){ .ll = x }).l[1]
#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
((union { long long ll; long l[2]; }){ .ll = x }).l[1]
#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
-#define __SYSCALL_SSLEN 16
-
#ifndef __clang__
#define __asm_syscall(...) do { \
register long r2 __asm__("$2"); \
#ifndef __clang__
#define __asm_syscall(...) do { \
register long r2 __asm__("$2"); \
- register long r7 __asm__("$7"); \
__asm__ __volatile__ ( \
__asm__ __volatile__ ( \
- "
move $2
,%2 ; syscall" \
- : "=&r"(r2), "=r"(r7) :
__VA_ARGS__
\
+ "
addu $2,$0
,%2 ; syscall" \
+ : "=&r"(r2), "=r"(r7) :
"ir"(n), __VA_ARGS__, "0"(r2), "1"(r7)
\
: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \
: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", \
- "$14", "$15", "$24", "hi", "lo", "memory"); \
+ "$14", "$15", "$24", "
$25", "
hi", "lo", "memory"); \
return r7 ? -r2 : r2; \
} while (0)
static inline long __syscall0(long n)
{
return r7 ? -r2 : r2; \
} while (0)
static inline long __syscall0(long n)
{
- register long r
25 __asm__("$25") = n
;
- __asm_syscall("
r"(r25
));
+ register long r
7 __asm__("$7")
;
+ __asm_syscall("
i"(0
));
}
static inline long __syscall1(long n, long a)
{
}
static inline long __syscall1(long n, long a)
{
- register long r25 __asm__("$25") = n;
register long r4 __asm__("$4") = a;
register long r4 __asm__("$4") = a;
- __asm_syscall("r"(r25), "r"(r4));
+ register long r7 __asm__("$7");
+ __asm_syscall("r"(r4));
}
static inline long __syscall2(long n, long a, long b)
{
}
static inline long __syscall2(long n, long a, long b)
{
- register long r25 __asm__("$25") = n;
register long r4 __asm__("$4") = a;
register long r5 __asm__("$5") = b;
register long r4 __asm__("$4") = a;
register long r5 __asm__("$5") = b;
- __asm_syscall("r"(r25), "r"(r4), "r"(r5));
+ register long r7 __asm__("$7");
+ __asm_syscall("r"(r4), "r"(r5));
}
static inline long __syscall3(long n, long a, long b, long c)
{
}
static inline long __syscall3(long n, long a, long b, long c)
{
- register long r25 __asm__("$25") = n;
register long r4 __asm__("$4") = a;
register long r5 __asm__("$5") = b;
register long r6 __asm__("$6") = c;
register long r4 __asm__("$4") = a;
register long r5 __asm__("$5") = b;
register long r6 __asm__("$6") = c;
- __asm_syscall("r"(r25), "r"(r4), "r"(r5), "r"(r6));
+ register long r7 __asm__("$7");
+ __asm_syscall("r"(r4), "r"(r5), "r"(r6));
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
}
static inline long __syscall4(long n, long a, long b, long c, long d)
{
- register long r25 __asm__("$25") = n;
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 r4 __asm__("$4") = a;
register long r5 __asm__("$5") = b;
register long r6 __asm__("$6") = c;
register long r7 __asm__("$7") = d;
- __asm_syscall("r"(r
25), "r"(r4), "r"(r5), "r"(r6), "r"(r7
));
+ __asm_syscall("r"(r
4), "r"(r5), "r"(r6
));
}
#else
}
#else