diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/ftruncate64.c | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/mmap64.S | 12 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/truncate64.c | 5 |
3 files changed, 13 insertions, 9 deletions
diff --git a/sysdeps/unix/sysv/linux/ftruncate64.c b/sysdeps/unix/sysv/linux/ftruncate64.c index 17a5ab0288..6644b0523c 100644 --- a/sysdeps/unix/sysv/linux/ftruncate64.c +++ b/sysdeps/unix/sysv/linux/ftruncate64.c @@ -41,8 +41,9 @@ ftruncate64 (fd, length) if (! have_no_ftruncate64) #endif { - int result = INLINE_SYSCALL (ftruncate64, 3, fd, length >> 32, - length & 0xffffffff); + unsigned int low = length & 0xffffffff; + unsigned int high = length >> 32; + int result = INLINE_SYSCALL (ftruncate64, 3, fd, low, high); #ifndef __ASSUME_TRUNCATE64_SYSCALL if (result != -1 || errno != ENOSYS) diff --git a/sysdeps/unix/sysv/linux/i386/mmap64.S b/sysdeps/unix/sysv/linux/i386/mmap64.S index 075c3f3345..916149a78a 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap64.S +++ b/sysdeps/unix/sysv/linux/i386/mmap64.S @@ -21,6 +21,7 @@ #include "kernel-features.h" #define EINVAL 22 +#define ENOSYS 38 .text @@ -36,11 +37,12 @@ ENTRY (__mmap64) movl $SYS_ify(mmap2), %eax /* System call number in %eax. */ - movl 40(%esp), %ebp + movl 40(%esp), %edx movl 44(%esp), %ecx - shrld $12, %ecx, %ebp /* mmap2 takes the offset in pages. */ + shrdl $12, %ecx, %edx /* mmap2 takes the offset in pages. */ shrl $12, %ecx jne L(einval) + movl %edx, %ebp movl 20(%esp), %ebx movl 24(%esp), %ecx @@ -68,8 +70,8 @@ L(pseudo_end): #ifndef __ASSUME_MMAP2_SYSCALL 2: - cmp $-EINVAL, %eax - je 2f + cmp $-ENOSYS, %eax + je 3f #endif /* This means the offset value is too large. */ @@ -88,7 +90,7 @@ L(einval): /* Save registers. */ movl %ebx, %edx # endif - +3: cmpl $0, 44(%esp) jne L(einval) diff --git a/sysdeps/unix/sysv/linux/truncate64.c b/sysdeps/unix/sysv/linux/truncate64.c index 0a20547789..42b72731a9 100644 --- a/sysdeps/unix/sysv/linux/truncate64.c +++ b/sysdeps/unix/sysv/linux/truncate64.c @@ -41,8 +41,9 @@ truncate64 (path, length) if (! have_no_truncate64) #endif { - int result = INLINE_SYSCALL (truncate64, 3, path, length >> 32, - length & 0xffffffff); + unsigned int low = length & 0xffffffff; + unsigned int high = length >> 32; + int result = INLINE_SYSCALL (truncate64, 3, path, low, high); #ifndef __ASSUME_TRUNCATE64_SYSCALL if (result != -1 || errno != ENOSYS) |