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* Merge in cygwin-64bit-branch.

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This commit is contained in:
Corinna Vinschen
2013-04-23 09:44:36 +00:00
parent 1875ee55d3
commit 61522196c7
253 changed files with 10632 additions and 5055 deletions
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108
winsup/cygwin/fhandler_proc.cc
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@@ -1,7 +1,7 @@
/* fhandler_proc.cc: fhandler for /proc virtual filesystem
Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2013
Red Hat, Inc.
Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
2013 Red Hat, Inc.
This file is part of Cygwin.
@@ -36,19 +36,19 @@ details. */
#define _COMPILING_NEWLIB
#include <dirent.h>
static _off64_t format_proc_loadavg (void *, char *&);
static _off64_t format_proc_meminfo (void *, char *&);
static _off64_t format_proc_stat (void *, char *&);
static _off64_t format_proc_version (void *, char *&);
static _off64_t format_proc_uptime (void *, char *&);
static _off64_t format_proc_cpuinfo (void *, char *&);
static _off64_t format_proc_partitions (void *, char *&);
static _off64_t format_proc_self (void *, char *&);
static _off64_t format_proc_mounts (void *, char *&);
static _off64_t format_proc_filesystems (void *, char *&);
static _off64_t format_proc_swaps (void *, char *&);
static _off64_t format_proc_devices (void *, char *&);
static _off64_t format_proc_misc (void *, char *&);
static off_t format_proc_loadavg (void *, char *&);
static off_t format_proc_meminfo (void *, char *&);
static off_t format_proc_stat (void *, char *&);
static off_t format_proc_version (void *, char *&);
static off_t format_proc_uptime (void *, char *&);
static off_t format_proc_cpuinfo (void *, char *&);
static off_t format_proc_partitions (void *, char *&);
static off_t format_proc_self (void *, char *&);
static off_t format_proc_mounts (void *, char *&);
static off_t format_proc_filesystems (void *, char *&);
static off_t format_proc_swaps (void *, char *&);
static off_t format_proc_devices (void *, char *&);
static off_t format_proc_misc (void *, char *&);
/* names of objects in /proc */
static const virt_tab_t proc_tab[] = {
@@ -185,7 +185,7 @@ fhandler_proc::fhandler_proc ():
}
int __reg2
fhandler_proc::fstat (struct __stat64 *buf)
fhandler_proc::fstat (struct stat *buf)
{
const char *path = get_name ();
debug_printf ("fstat (%s)", path);
@@ -377,7 +377,7 @@ success:
set_flags ((flags & ~O_TEXT) | O_BINARY);
set_open_status ();
out:
syscall_printf ("%d = fhandler_proc::open(%p, %d)", res, flags, mode);
syscall_printf ("%d = fhandler_proc::open(%y, 0%o)", res, flags, mode);
return res;
}
@@ -393,7 +393,7 @@ fhandler_proc::fill_filebuf ()
return false;
}
static _off64_t
static off_t
format_proc_version (void *, char *&destbuf)
{
tmp_pathbuf tp;
@@ -411,7 +411,7 @@ format_proc_version (void *, char *&destbuf)
return bufptr - buf;
}
static _off64_t
static off_t
format_proc_loadavg (void *, char *&destbuf)
{
extern int get_process_state (DWORD dwProcessId);
@@ -431,7 +431,7 @@ format_proc_loadavg (void *, char *&destbuf)
0, 0, 0, 0, 0, 0, running, pids.npids);
}
static _off64_t
static off_t
format_proc_meminfo (void *, char *&destbuf)
{
unsigned long long mem_total, mem_free, swap_total, swap_free;
@@ -457,12 +457,12 @@ format_proc_meminfo (void *, char *&destbuf)
swap_total >> 10, swap_free >> 10);
}
static _off64_t
static off_t
format_proc_uptime (void *, char *&destbuf)
{
unsigned long long uptime = 0ULL, idle_time = 0ULL;
NTSTATUS status;
SYSTEM_TIME_OF_DAY_INFORMATION stodi;
SYSTEM_TIMEOFDAY_INFORMATION stodi;
/* Sizeof SYSTEM_PERFORMANCE_INFORMATION on 64 bit systems. It
appears to contain some trailing additional information from
what I can tell after examining the content.
@@ -477,7 +477,7 @@ format_proc_uptime (void *, char *&destbuf)
uptime = (stodi.CurrentTime.QuadPart - stodi.BootTime.QuadPart) / 100000ULL;
else
debug_printf ("NtQuerySystemInformation(SystemTimeOfDayInformation), "
"status %p", status);
"status %y", status);
if (NT_SUCCESS (NtQuerySystemInformation (SystemPerformanceInformation,
spi, sizeof_spi, NULL)))
@@ -490,7 +490,7 @@ format_proc_uptime (void *, char *&destbuf)
idle_time / 100, long (idle_time % 100));
}
static _off64_t
static off_t
format_proc_stat (void *, char *&destbuf)
{
unsigned long pages_in = 0UL, pages_out = 0UL, interrupt_count = 0UL,
@@ -504,18 +504,19 @@ format_proc_stat (void *, char *&destbuf)
const size_t sizeof_spi = sizeof (SYSTEM_PERFORMANCE_INFORMATION) + 16;
PSYSTEM_PERFORMANCE_INFORMATION spi = (PSYSTEM_PERFORMANCE_INFORMATION)
alloca (sizeof_spi);
SYSTEM_TIME_OF_DAY_INFORMATION stodi;
SYSTEM_TIMEOFDAY_INFORMATION stodi;
tmp_pathbuf tp;
char *buf = tp.c_get ();
char *eobuf = buf;
SYSTEM_PROCESSOR_TIMES spt[wincap.cpu_count ()];
status = NtQuerySystemInformation (SystemProcessorTimes, (PVOID) spt,
SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION spt[wincap.cpu_count ()];
status = NtQuerySystemInformation (SystemProcessorPerformanceInformation,
(PVOID) spt,
sizeof spt[0] * wincap.cpu_count (), NULL);
if (!NT_SUCCESS (status))
debug_printf ("NtQuerySystemInformation(SystemProcessorTimes), "
"status %p", status);
debug_printf ("NtQuerySystemInformation(SystemProcessorPerformanceInformation), "
"status %y", status);
else
{
unsigned long long user_time = 0ULL, kernel_time = 0ULL, idle_time = 0ULL;
@@ -545,14 +546,14 @@ format_proc_stat (void *, char *&destbuf)
if (!NT_SUCCESS (status))
{
debug_printf ("NtQuerySystemInformation(SystemPerformanceInformation)"
", status %p", status);
", status %y", status);
memset (spi, 0, sizeof_spi);
}
status = NtQuerySystemInformation (SystemTimeOfDayInformation,
(PVOID) &stodi, sizeof stodi, NULL);
if (!NT_SUCCESS (status))
debug_printf ("NtQuerySystemInformation(SystemTimeOfDayInformation), "
"status %p", status);
"status %y", status);
}
if (!NT_SUCCESS (status))
{
@@ -588,7 +589,7 @@ format_proc_stat (void *, char *&destbuf)
#define print(x) { bufptr = stpcpy (bufptr, (x)); }
static _off64_t
static off_t
format_proc_cpuinfo (void *, char *&destbuf)
{
DWORD orig_affinity_mask;
@@ -1078,7 +1079,7 @@ format_proc_cpuinfo (void *, char *&destbuf)
return bufptr - buf;
}
static _off64_t
static off_t
format_proc_partitions (void *, char *&destbuf)
{
OBJECT_ATTRIBUTES attr;
@@ -1098,7 +1099,7 @@ format_proc_partitions (void *, char *&destbuf)
status = NtOpenDirectoryObject (&dirhdl, DIRECTORY_QUERY, &attr);
if (!NT_SUCCESS (status))
{
debug_printf ("NtOpenDirectoryObject, status %p", status);
debug_printf ("NtOpenDirectoryObject, status %y", status);
__seterrno_from_nt_status (status);
return 0;
}
@@ -1138,14 +1139,11 @@ format_proc_partitions (void *, char *&destbuf)
upath.MaximumLength = upath.Length + sizeof (WCHAR);
InitializeObjectAttributes (&attr, &upath, OBJ_CASE_INSENSITIVE,
dirhdl, NULL);
/* Up to W2K the handle needs read access to fetch the partition info. */
status = NtOpenFile (&devhdl, wincap.has_disk_ex_ioctls ()
? READ_CONTROL
: READ_CONTROL | FILE_READ_DATA,
&attr, &io, FILE_SHARE_VALID_FLAGS, 0);
status = NtOpenFile (&devhdl, READ_CONTROL, &attr, &io,
FILE_SHARE_VALID_FLAGS, 0);
if (!NT_SUCCESS (status))
{
debug_printf ("NtOpenFile(%S), status %p", &upath, status);
debug_printf ("NtOpenFile(%S), status %y", &upath, status);
__seterrno_from_nt_status (status);
continue;
}
@@ -1155,9 +1153,8 @@ format_proc_partitions (void *, char *&destbuf)
got_one = true;
}
/* Fetch partition info for the entire disk to get its size. */
if (wincap.has_disk_ex_ioctls ()
&& DeviceIoControl (devhdl, IOCTL_DISK_GET_PARTITION_INFO_EX, NULL, 0,
ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
if (DeviceIoControl (devhdl, IOCTL_DISK_GET_PARTITION_INFO_EX, NULL, 0,
ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
{
pix = (PARTITION_INFORMATION_EX *) ioctl_buf;
size = pix->PartitionLength.QuadPart;
@@ -1179,9 +1176,8 @@ format_proc_partitions (void *, char *&destbuf)
dev.get_major (), dev.get_minor (),
size >> 10, dev.name + 5);
/* Fetch drive layout info to get size of all partitions on the disk. */
if (wincap.has_disk_ex_ioctls ()
&& DeviceIoControl (devhdl, IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
NULL, 0, ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
if (DeviceIoControl (devhdl, IOCTL_DISK_GET_DRIVE_LAYOUT_EX,
NULL, 0, ioctl_buf, NT_MAX_PATH, &bytes_read, NULL))
{
PDRIVE_LAYOUT_INFORMATION_EX pdlix = (PDRIVE_LAYOUT_INFORMATION_EX)
ioctl_buf;
@@ -1213,13 +1209,7 @@ format_proc_partitions (void *, char *&destbuf)
else
{
size = pi->PartitionLength.QuadPart;
/* Pre-W2K you can't rely on the partition number info for
unused partitions. */
if (pi->PartitionType == PARTITION_ENTRY_UNUSED
|| pi->PartitionType == PARTITION_EXTENDED)
part_num = 0;
else
part_num = pi->PartitionNumber;
part_num = pi->PartitionNumber;
++pi;
}
/* A partition number of 0 denotes an extended partition or a
@@ -1244,21 +1234,21 @@ format_proc_partitions (void *, char *&destbuf)
return bufptr - buf;
}
static _off64_t
static off_t
format_proc_self (void *, char *&destbuf)
{
destbuf = (char *) crealloc_abort (destbuf, 16);
return __small_sprintf (destbuf, "%d", getpid ());
}
static _off64_t
static off_t
format_proc_mounts (void *, char *&destbuf)
{
destbuf = (char *) crealloc_abort (destbuf, sizeof ("self/mounts"));
return __small_sprintf (destbuf, "self/mounts");
}
static _off64_t
static off_t
format_proc_filesystems (void *, char *&destbuf)
{
tmp_pathbuf tp;
@@ -1276,7 +1266,7 @@ format_proc_filesystems (void *, char *&destbuf)
return bufptr - buf;
}
static _off64_t
static off_t
format_proc_swaps (void *, char *&destbuf)
{
unsigned long long total = 0ULL, used = 0ULL;
@@ -1338,7 +1328,7 @@ format_proc_swaps (void *, char *&destbuf)
return bufptr - buf;
}
static _off64_t
static off_t
format_proc_devices (void *, char *&destbuf)
{
tmp_pathbuf tp;
@@ -1382,7 +1372,7 @@ format_proc_devices (void *, char *&destbuf)
return bufptr - buf;
}
static _off64_t
static off_t
format_proc_misc (void *, char *&destbuf)
{
tmp_pathbuf tp;