kdump-linux-26-20040713

FIXES 5814

update kdump for linux 2.6

diff --git a/src/venus/kdump.c b/src/venus/kdump.c
index 71bde8afe78d1296824a9e9d3dc34f817155d995..a0411d6363f8d61b931b5e16c856aab0fc3f4be4 100644 (file)
--- a/src/venus/kdump.c
+++ b/src/venus/kdump.c
@@ -27,6 +27,16 @@ RCSID
 #undef USE_UCONTEXT
 #endif
 
+#ifdef AFS_LINUX26_ENV
+/* For some reason, this doesn't get defined in linux/types.h
+   if __KERNEL_STRICT_NAMES is defined. But the definition of
+   struct inode uses it.
+*/
+#ifndef pgoff_t
+#define pgoff_t unsigned long
+#endif
+#endif
+
 #include <string.h>
 
 #ifdef __linux__
@@ -625,7 +635,11 @@ PrintIPAddr(int addr)
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef AFS_LINUX26_ENV
+#define KSYMS "/proc/kallsyms"
+#else
 #define KSYMS "/proc/ksyms"
+#endif
 
 /* symlist_t contains all the kernel symbols. Forcing a 64 byte array is
  * a bit wasteful, but simple.
@@ -689,6 +703,13 @@ read_ksyms(void)
        }
        ksyms[nksyms].s_value = (int)strtoul(line, &p, 16);
        p++;
+#ifdef AFS_LINUX26_ENV
+       /* Linux 2.6 /proc/kallsyms has a one-char symbol type
+          between address and name, so step over it and the following
+          blank.
+       */
+       p += 2;
+#endif
        q = strchr(p, '\t');
        if (q)
            *q = '\0';
@@ -2779,8 +2800,13 @@ print_vnode(kmem, vep, ptr, pnt)
         vep->i_atime, vep->i_mtime, vep->i_ctime, vep->i_version,
         vep->i_nrpages);
 #endif
+#ifdef AFS_LINUX26_ENV
+    printf("\ti_op=0x%x, i_rdev=0x%x, i_sb=0x%x\n", vep->i_op,
+          vep->i_rdev, vep->i_sb);
+#else /* AFS_LINUX26_ENV */
     printf("\ti_op=0x%x, i_dev=0x%x, i_rdev=0x%x, i_sb=0x%x\n", vep->i_op,
           vep->i_dev, vep->i_rdev, vep->i_sb);
+#endif /* AFS_LINUX26_ENV */
 #ifdef AFS_LINUX24_ENV
 #ifdef AFS_PARISC_LINUX24_ENV
     printf("\ti_sem: count=%d, wait=0x%x\n", vep->i_sem.count,
@@ -2793,9 +2819,15 @@ print_vnode(kmem, vep, ptr, pnt)
     printf("\ti_sem: count=%d, waking=%d, wait=0x%x\n", vep->i_sem.count,
           vep->i_sem.waking, vep->i_sem.wait);
 #endif
+#ifdef AFS_LINUX26_ENV
+    printf("\ti_hash=0x%x:0x%x, i_list=0x%x:0x%x, i_dentry=0x%x:0x%x\n",
+          vep->i_hash.pprev, vep->i_hash.next, vep->i_list.prev,
+          vep->i_list.next, vep->i_dentry.prev, vep->i_dentry.next);
+#else /* AFS_LINUX26_ENV */
     printf("\ti_hash=0x%x:0x%x, i_list=0x%x:0x%x, i_dentry=0x%x:0x%x\n",
           vep->i_hash.prev, vep->i_hash.next, vep->i_list.prev,
           vep->i_list.next, vep->i_dentry.prev, vep->i_dentry.next);
+#endif /* AFS_LINUX26_ENV */
 #endif /* AFS_LINUX22_ENV */
 }
 
@@ -2830,7 +2862,7 @@ print_vcache(kmem, vep, ptr, pnt)
 #ifdef AFS_64BIT_CLIENT
        printf
            ("truncPos=(0x%x, 0x%x),\n\tcallb=x%lx, cbE=%d, opens=%d, XoW=%d, ",
-            (int)vep->truncPos >> 32, (int)vep->truncPos & 0xffffffff,
+            (int)(vep->truncPos >> 32), (int)(vep->truncPos & 0xffffffff),
             vep->callback, vep->cbExpires, vep->opens, vep->execsOrWriters);
 #else /* AFS_64BIT_CLIENT */
        printf("truncPos=%d,\n\tcallb=x%lx, cbE=%d, opens=%d, XoW=%d, ",
@@ -2846,11 +2878,11 @@ print_vcache(kmem, vep, ptr, pnt)
 #ifdef AFS_64BIT_CLIENT
        printf("\tquick[dc=%x, stamp=%x, f=%x, min=%d, len=(0x%x, 0x%x)]\n",
               vep->quick.dc, vep->quick.stamp, vep->quick.f,
-              vep->quick.minLoc, (int)vep->quick.len >> 32,
-              (int)vep->quick.len & 0xffffffff);
+              vep->quick.minLoc, (int)(vep->quick.len >> 32),
+              (int)(vep->quick.len & 0xffffffff));
        printf
            ("\tmstat[len=(0x%x, 0x%x), DV=%d.%d, Date=%d, Owner=%d, Group=%d, Mode=0%o, linkc=%d]\n",
-            (int)vep->m.Length >> 32, (int)vep->m.Length & 0xffffffff,
+            (int)(vep->m.Length >> 32), (int)(vep->m.Length & 0xffffffff),
             vep->m.DataVersion.high, vep->m.DataVersion.low, vep->m.Date,
             vep->m.Owner, vep->m.Group, vep->m.Mode, vep->m.LinkCount);
 #else /* AFS_64BIT_CLIENT */