Index: fusl/arch/mips/syscall_arch.h |
diff --git a/fusl/arch/mips/syscall_arch.h b/fusl/arch/mips/syscall_arch.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e74e0ad0e8bdbc657e5a940b698e4059c616d343 |
--- /dev/null |
+++ b/fusl/arch/mips/syscall_arch.h |
@@ -0,0 +1,163 @@ |
+#define __SYSCALL_LL_E(x) \ |
+((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ |
+((union { long long ll; long l[2]; }){ .ll = x }).l[1] |
+#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x)) |
+ |
+__attribute__((visibility("hidden"))) |
+long (__syscall)(long, ...); |
+ |
+#define SYSCALL_RLIM_INFINITY (-1UL/2) |
+ |
+#if _MIPSEL || __MIPSEL || __MIPSEL__ |
+#define __stat_fix(st) ((st),(void)0) |
+#else |
+#include <sys/stat.h> |
+static inline void __stat_fix(long p) |
+{ |
+ struct stat *st = (struct stat *)p; |
+ st->st_dev >>= 32; |
+ st->st_rdev >>= 32; |
+} |
+#endif |
+ |
+#ifndef __clang__ |
+ |
+static inline long __syscall0(long n) |
+{ |
+ register long r7 __asm__("$7"); |
+ register long r2 __asm__("$2"); |
+ __asm__ __volatile__ ( |
+ "addu $2,$0,%2 ; syscall" |
+ : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7) |
+ : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", |
+ "$14", "$15", "$24", "$25", "hi", "lo", "memory"); |
+ return r7 ? -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__ ( |
+ "addu $2,$0,%2 ; syscall" |
+ : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7), |
+ "r"(r4) |
+ : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", |
+ "$14", "$15", "$24", "$25", "hi", "lo", "memory"); |
+ return r7 ? -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__ ( |
+ "addu $2,$0,%2 ; syscall" |
+ : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7), |
+ "r"(r4), "r"(r5) |
+ : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", |
+ "$14", "$15", "$24", "$25", "hi", "lo", "memory"); |
+ if (r7) return -r2; |
+ long ret = r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ return ret; |
+} |
+ |
+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__ ( |
+ "addu $2,$0,%2 ; syscall" |
+ : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7), |
+ "r"(r4), "r"(r5), "r"(r6) |
+ : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", |
+ "$14", "$15", "$24", "$25", "hi", "lo", "memory"); |
+ if (r7) return -r2; |
+ long ret = r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ return ret; |
+} |
+ |
+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__ ( |
+ "addu $2,$0,%2 ; syscall" |
+ : "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7), |
+ "r"(r4), "r"(r5), "r"(r6) |
+ : "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13", |
+ "$14", "$15", "$24", "$25", "hi", "lo", "memory"); |
+ if (r7) return -r2; |
+ long ret = r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ if (n == SYS_fstatat) __stat_fix(c); |
+ return ret; |
+} |
+ |
+#else |
+ |
+static inline long __syscall0(long n) |
+{ |
+ return (__syscall)(n); |
+} |
+ |
+static inline long __syscall1(long n, long a) |
+{ |
+ return (__syscall)(n, a); |
+} |
+ |
+static inline long __syscall2(long n, long a, long b) |
+{ |
+ long r2 = (__syscall)(n, a, b); |
+ if (r2 > -4096UL) return r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ return r2; |
+} |
+ |
+static inline long __syscall3(long n, long a, long b, long c) |
+{ |
+ long r2 = (__syscall)(n, a, b, c); |
+ if (r2 > -4096UL) return r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ return r2; |
+} |
+ |
+static inline long __syscall4(long n, long a, long b, long c, long d) |
+{ |
+ long r2 = (__syscall)(n, a, b, c, d); |
+ if (r2 > -4096UL) return r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ if (n == SYS_fstatat) __stat_fix(c); |
+ return r2; |
+} |
+ |
+#endif |
+ |
+static inline long __syscall5(long n, long a, long b, long c, long d, long e) |
+{ |
+ long r2 = (__syscall)(n, a, b, c, d, e); |
+ if (r2 > -4096UL) return r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ if (n == SYS_fstatat) __stat_fix(c); |
+ return r2; |
+} |
+ |
+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) |
+{ |
+ long r2 = (__syscall)(n, a, b, c, d, e, f); |
+ if (r2 > -4096UL) return r2; |
+ if (n == SYS_stat64 || n == SYS_fstat64 || n == SYS_lstat64) __stat_fix(b); |
+ if (n == SYS_fstatat) __stat_fix(c); |
+ return r2; |
+} |