commit a70f73525b21288533120b2c076af83f3a3c2041
author nethercote <nethercote@a5019735-40e9-0310-863c-91ae7b9d1cf9> Sun Apr 18 12:08:46 2004 +0000
committer nethercote <nethercote@a5019735-40e9-0310-863c-91ae7b9d1cf9> Sun Apr 18 12:08:46 2004 +0000
tree 6b16091ec4ff34eb00fbde2cb5bcd6139e74d6c9
parent c1f8ad91417317d6465a8326b77831a485939c52

With -v, print out contents of /proc/version at startup.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2373 a5019735-40e9-0310-863c-91ae7b9d1cf9

coregrind/vg_main.c

diff --git a/coregrind/vg_main.c b/coregrind/vg_main.c
index 384ec9a..6653dcd 100644
--- a/coregrind/vg_main.c
+++ b/coregrind/vg_main.c
@@ -2020,6 +2020,7 @@
    }
 
    if (VG_(clo_verbosity) > 1) {
+      Int fd;
       if (VG_(clo_log_to) != VgLogTo_Fd)
          VG_(message)(Vg_UserMsg, "");
       VG_(message)(Vg_UserMsg, "Valgrind library directory: %s", VG_(libdir));
@@ -2031,6 +2032,25 @@
       for (i = 1; i < VG_(vg_argc); i++) {
          VG_(message)(Vg_UserMsg, "   %s", VG_(vg_argv)[i]);
       }
+
+      VG_(message)(Vg_UserMsg, "Contents of /proc/version:");
+      fd = VG_(open) ( "/proc/version", VKI_O_RDONLY, 0 );
+      if (fd < 0) {
+         VG_(message)(Vg_UserMsg, "  can't open /proc/version");
+      } else {
+         #define BUF_LEN    256
+         Char version_buf[BUF_LEN];
+         Int n = VG_(read) ( fd, version_buf, BUF_LEN );
+         vg_assert(n <= 256);
+         if (n > 0) {
+            version_buf[n-1] = '\0';
+            VG_(message)(Vg_UserMsg, "  %s", version_buf);
+         } else {
+            VG_(message)(Vg_UserMsg, "  (empty?)");
+         }
+         VG_(close)(fd);
+         #undef BUF_LEN
+      }
    }
 
    if (VG_(clo_n_suppressions) < VG_CLO_MAX_SFILES-1 &&