summaryrefslogtreecommitdiff
path: root/arch/mips/syscall_arch.h
diff options
context:
space:
mode:
authorRich Felker <dalias@aerifal.cx>2019-07-18 19:07:32 -0400
committerRich Felker <dalias@aerifal.cx>2019-07-18 19:38:37 -0400
commitfa7d4218c7038cb4bd29cbdf693306118b324030 (patch)
tree768d3898a9ec703ee09f426eb0fa33776b83b843 /arch/mips/syscall_arch.h
parent01ae3fc6d48f4a45535189b7a6db286535af08ca (diff)
downloadmusl-fa7d4218c7038cb4bd29cbdf693306118b324030.tar.gz
remove mips/n32/64 stat struct hacks from syscall machinery
now that we have a kstat structure decoupled from the public struct stat, we can just use the broken kernel structures directly and let the code in fstatat do the translation.
Diffstat (limited to 'arch/mips/syscall_arch.h')
-rw-r--r--arch/mips/syscall_arch.h46
1 files changed, 6 insertions, 40 deletions
diff --git a/arch/mips/syscall_arch.h b/arch/mips/syscall_arch.h
index 43bcdee7..e4854f50 100644
--- a/arch/mips/syscall_arch.h
+++ b/arch/mips/syscall_arch.h
@@ -5,18 +5,6 @@
#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
-
static inline long __syscall0(long n)
{
register long r7 __asm__("$7");
@@ -55,10 +43,7 @@ static inline long __syscall2(long n, long a, long b)
"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;
+ return r7 ? -r2 : r2;
}
static inline long __syscall3(long n, long a, long b, long c)
@@ -74,10 +59,7 @@ static inline long __syscall3(long n, long a, long b, long c)
"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;
+ return r7 ? -r2 : r2;
}
static inline long __syscall4(long n, long a, long b, long c, long d)
@@ -93,11 +75,7 @@ static inline long __syscall4(long n, long a, long b, long c, long d)
"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_fstatat64) __stat_fix(c);
- return ret;
+ return r7 ? -r2 : r2;
}
static inline long __syscall5(long n, long a, long b, long c, long d, long e)
@@ -116,11 +94,7 @@ static inline long __syscall5(long n, long a, long b, long c, long d, long e)
: "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
: "$1", "$3", "$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_fstatat64) __stat_fix(c);
- return r2;
+ return r7 ? -r2 : r2;
}
static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
@@ -140,11 +114,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
: "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
: "$1", "$3", "$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_fstatat64) __stat_fix(c);
- return r2;
+ return r7 ? -r2 : r2;
}
static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g)
@@ -165,11 +135,7 @@ static inline long __syscall7(long n, long a, long b, long c, long d, long e, lo
: "ir"(n), "0"(r2), "1"(r7), "r"(r4), "r"(r5), "r"(r6)
: "$1", "$3", "$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_fstatat64) __stat_fix(c);
- return r2;
+ return r7 ? -r2 : r2;
}
#define VDSO_USEFUL