Remove unused .patch files

scripts/fork.patch

Index: scripts/fork.patch
===================================================================
--- scripts/fork.patch	(revision 81227)
+++ scripts/fork.patch	(working copy)
@@ -1,381 +0,0 @@
-Index: coregrind/m_syswrap/syswrap-generic.c
-===================================================================
---- coregrind/m_syswrap/syswrap-generic.c	(revision 10880)
-+++ coregrind/m_syswrap/syswrap-generic.c	(working copy)
-@@ -2563,6 +2563,11 @@
- 
-    } else {
-       path = (Char*)ARG1;
-+      if (VG_(clo_xml)) {
-+        VG_(printf_xml)("\n<execv/>\n\n</valgrindoutput>\n\n");
-+      } else {
-+        VG_(umsg)("execv called - the tool will now quit\n");
-+      }
-    }
- 
-    // Set up the child's environment.
-Index: coregrind/pub_core_libcfile.h
-===================================================================
---- coregrind/pub_core_libcfile.h	(revision 10880)
-+++ coregrind/pub_core_libcfile.h	(working copy)
-@@ -41,6 +41,7 @@
- 
- /* Move an fd into the Valgrind-safe range */
- extern Int VG_(safe_fd) ( Int oldfd );
-+extern Int reopen_output_fd(Bool xml);
- extern Int VG_(fcntl)   ( Int fd, Int cmd, Addr arg );
- 
- /* Convert an fd into a filename */
-Index: coregrind/m_main.c
-===================================================================
---- coregrind/m_main.c	(revision 10880)
-+++ coregrind/m_main.c	(working copy)
-@@ -313,6 +313,64 @@
-    }
- }
- 
-+Int reopen_output_fd(Bool xml) {
-+  // Returns FD
-+  Char *filename = NULL;
-+  Char *fsname_unexpanded = xml ? VG_(clo_xml_fname_unexpanded) :
-+                                 VG_(clo_log_fname_unexpanded);
-+  const Char *output_type = xml ? "xml" : "log";
-+  Int ret = -1;
-+  SysRes sres;
-+
-+  vg_assert(fsname_unexpanded != NULL);
-+  vg_assert(VG_(strlen)(fsname_unexpanded) <= 900); /* paranoia */
-+
-+  // Nb: we overwrite an existing file of this name without asking
-+  // any questions.
-+  filename = VG_(expand_file_name)(xml ? "--xml-file" : "--log-file",
-+                                   fsname_unexpanded);
-+  sres = VG_(open)(filename,
-+                   VKI_O_CREAT|VKI_O_WRONLY|VKI_O_TRUNC,
-+                   VKI_S_IRUSR|VKI_S_IWUSR);
-+  if (!sr_isError(sres)) {
-+    ret = sr_Res(sres);
-+    if (xml)
-+      VG_(clo_xml_fname_expanded) = filename;
-+    else
-+      VG_(clo_log_fname_expanded) = filename;
-+
-+    /* strdup here is probably paranoid overkill, but ... */
-+    // TODO: do we need to do anything with it?
-+    /* *fsname_unexpanded = VG_(strdup)( "main.mpclo.2",
-+                                         xml_fsname_unexpanded ); */
-+  } else {
-+    VG_(message)(Vg_UserMsg,
-+                 "Can't create %s file '%s' (%s); giving up!\n",
-+                 output_type, filename, VG_(strerror)(sr_Err(sres)));
-+    VG_(err_bad_option)(
-+        "--[xml|log]-file=<file> (didn't work out for some reason.)");
-+    /*NOTREACHED*/
-+  }
-+
-+  return ret;
-+}
-+
-+static Int move_fd_into_safe_range(Int fd, Bool xml) {
-+   OutputSink *sink = xml ? &(VG_(xml_output_sink)) : &(VG_(log_output_sink));
-+   // Move fd into the safe range, so it doesn't conflict with any app fds.
-+   fd = VG_(fcntl)(fd, VKI_F_DUPFD, VG_(fd_hard_limit));
-+   if (fd < 0) {
-+      VG_(printf)("valgrind: failed to move %s file fd "
-+                  "into safe range, using stderr\n", xml ? "XML" : "log");
-+      sink->fd = 2;   // stderr
-+      sink->is_socket = False;
-+   } else {
-+      sink->fd = fd;
-+      VG_(fcntl)(fd, VKI_F_SETFD, VKI_FD_CLOEXEC);
-+   }
-+   return fd;
-+}
-+
- /* The main processing for command line options.  See comments above
-    on early_process_cmd_line_options.
- 
-@@ -339,13 +397,11 @@
- */
- static
- void main_process_cmd_line_options ( /*OUT*/Bool* logging_to_fd,
--                                     /*OUT*/Char** xml_fname_unexpanded,
-                                      const HChar* toolname )
- {
-    // VG_(clo_log_fd) is used by all the messaging.  It starts as 2 (stderr)
-    // and we cannot change it until we know what we are changing it to is
-    // ok.  So we have tmp_log_fd to hold the tmp fd prior to that point.
--   SysRes sres;
-    Int    i, tmp_log_fd, tmp_xml_fd;
-    Int    toolname_len = VG_(strlen)(toolname);
-    Char*  tmp_str;         // Used in a couple of places.
-@@ -514,9 +570,13 @@
- 
-       else if VG_STR_CLO(arg, "--log-file", log_fsname_unexpanded) {
-          log_to = VgLogTo_File;
-+         VG_(clo_log_fname_unexpanded) =
-+             VG_(strdup)("", log_fsname_unexpanded);
-       }
-       else if VG_STR_CLO(arg, "--xml-file", xml_fsname_unexpanded) {
-          xml_to = VgLogTo_File;
-+         VG_(clo_xml_fname_unexpanded) =
-+             VG_(strdup)("", xml_fsname_unexpanded);
-       }
-  
-       else if VG_STR_CLO(arg, "--log-socket", log_fsname_unexpanded) {
-@@ -716,29 +776,7 @@
-          break;
- 
-       case VgLogTo_File: {
--         Char* logfilename;
--
--         vg_assert(log_fsname_unexpanded != NULL);
--         vg_assert(VG_(strlen)(log_fsname_unexpanded) <= 900); /* paranoia */
--
--         // Nb: we overwrite an existing file of this name without asking
--         // any questions.
--         logfilename = VG_(expand_file_name)("--log-file",
--                                             log_fsname_unexpanded);
--         sres = VG_(open)(logfilename, 
--                          VKI_O_CREAT|VKI_O_WRONLY|VKI_O_TRUNC, 
--                          VKI_S_IRUSR|VKI_S_IWUSR);
--         if (!sr_isError(sres)) {
--            tmp_log_fd = sr_Res(sres);
--            VG_(clo_log_fname_expanded) = logfilename;
--         } else {
--            VG_(message)(Vg_UserMsg, 
--                         "Can't create log file '%s' (%s); giving up!\n", 
--                         logfilename, VG_(strerror)(sr_Err(sres)));
--            VG_(err_bad_option)(
--               "--log-file=<file> (didn't work out for some reason.)");
--            /*NOTREACHED*/
--         }
-+         tmp_log_fd = reopen_output_fd(False);
-          break;
-       }
- 
-@@ -784,32 +822,7 @@
-          break;
- 
-       case VgLogTo_File: {
--         Char* xmlfilename;
--
--         vg_assert(xml_fsname_unexpanded != NULL);
--         vg_assert(VG_(strlen)(xml_fsname_unexpanded) <= 900); /* paranoia */
--
--         // Nb: we overwrite an existing file of this name without asking
--         // any questions.
--         xmlfilename = VG_(expand_file_name)("--xml-file",
--                                             xml_fsname_unexpanded);
--         sres = VG_(open)(xmlfilename, 
--                          VKI_O_CREAT|VKI_O_WRONLY|VKI_O_TRUNC, 
--                          VKI_S_IRUSR|VKI_S_IWUSR);
--         if (!sr_isError(sres)) {
--            tmp_xml_fd = sr_Res(sres);
--            VG_(clo_xml_fname_expanded) = xmlfilename;
--            /* strdup here is probably paranoid overkill, but ... */
--            *xml_fname_unexpanded = VG_(strdup)( "main.mpclo.2",
--                                                 xml_fsname_unexpanded );
--         } else {
--            VG_(message)(Vg_UserMsg, 
--                         "Can't create XML file '%s' (%s); giving up!\n", 
--                         xmlfilename, VG_(strerror)(sr_Err(sres)));
--            VG_(err_bad_option)(
--               "--xml-file=<file> (didn't work out for some reason.)");
--            /*NOTREACHED*/
--         }
-+         tmp_xml_fd = reopen_output_fd(True);
-          break;
-       }
- 
-@@ -864,18 +877,7 @@
-    // Finalise the output fds: the log fd ..
- 
-    if (tmp_log_fd >= 0) {
--      // Move log_fd into the safe range, so it doesn't conflict with
--      // any app fds.
--      tmp_log_fd = VG_(fcntl)(tmp_log_fd, VKI_F_DUPFD, VG_(fd_hard_limit));
--      if (tmp_log_fd < 0) {
--         VG_(message)(Vg_UserMsg, "valgrind: failed to move logfile fd "
--                                  "into safe range, using stderr\n");
--         VG_(log_output_sink).fd = 2;   // stderr
--         VG_(log_output_sink).is_socket = False;
--      } else {
--         VG_(log_output_sink).fd = tmp_log_fd;
--         VG_(fcntl)(VG_(log_output_sink).fd, VKI_F_SETFD, VKI_FD_CLOEXEC);
--      }
-+      tmp_log_fd = move_fd_into_safe_range(tmp_log_fd, False);
-    } else {
-       // If they said --log-fd=-1, don't print anything.  Plausible for use in
-       // regression testing suites that use client requests to count errors.
-@@ -886,18 +888,7 @@
-    // Finalise the output fds: and the XML fd ..
- 
-    if (tmp_xml_fd >= 0) {
--      // Move xml_fd into the safe range, so it doesn't conflict with
--      // any app fds.
--      tmp_xml_fd = VG_(fcntl)(tmp_xml_fd, VKI_F_DUPFD, VG_(fd_hard_limit));
--      if (tmp_xml_fd < 0) {
--         VG_(message)(Vg_UserMsg, "valgrind: failed to move XML file fd "
--                                  "into safe range, using stderr\n");
--         VG_(xml_output_sink).fd = 2;   // stderr
--         VG_(xml_output_sink).is_socket = False;
--      } else {
--         VG_(xml_output_sink).fd = tmp_xml_fd;
--         VG_(fcntl)(VG_(xml_output_sink).fd, VKI_F_SETFD, VKI_FD_CLOEXEC);
--      }
-+      tmp_xml_fd = move_fd_into_safe_range(tmp_xml_fd, True);
-    } else {
-       // If they said --xml-fd=-1, don't print anything.  Plausible for use in
-       // regression testing suites that use client requests to count errors.
-@@ -989,9 +980,12 @@
-    If logging to file or a socket, write details of parent PID and
-    command line args, to help people trying to interpret the
-    results of a run which encompasses multiple processes. */
--static void print_preamble ( Bool logging_to_fd, 
--                             Char* xml_fname_unexpanded,
--                             const HChar* toolname )
-+// TODO(timurrrr): we add a non-static declaration of this function since
-+// we need it in coregrind/m_libcproc.c
-+// Should we move it to some header file?
-+void print_preamble ( Bool logging_to_fd, const HChar* toolname );
-+
-+void print_preamble ( Bool logging_to_fd, const HChar* toolname )
- {
-    Int    i;
-    HChar* xpre  = VG_(clo_xml) ? "  <line>" : "";
-@@ -999,9 +993,15 @@
-    UInt (*umsg_or_xml)( const HChar*, ... )
-       = VG_(clo_xml) ? VG_(printf_xml) : VG_(umsg);
- 
-+   static const char* last_toolname = NULL;
-    vg_assert( VG_(args_for_client) );
-    vg_assert( VG_(args_for_valgrind) );
-+
-+   // This way you may pass toolname == NULL provided the first invocation
-+   // with toolname != NULL takes place in valgrind_main().
-+   toolname = (toolname == NULL ? last_toolname : toolname);
-    vg_assert( toolname );
-+   last_toolname = toolname;
- 
-    if (VG_(clo_xml)) {
-       VG_(printf_xml)("<?xml version=\"1.0\"?>\n");
-@@ -1013,7 +1013,7 @@
-       VG_(printf_xml)("\n");
-    }
- 
--   if (VG_(clo_xml) || VG_(clo_verbosity > 0)) {
-+   if (VG_(clo_xml) || VG_(clo_verbosity) > 0) {
- 
-       if (VG_(clo_xml))
-          VG_(printf_xml)("<preamble>\n");
-@@ -1067,6 +1067,7 @@
-    }
-    else
-    if (VG_(clo_xml)) {
-+      Char *xml_fname_unexpanded = VG_(clo_xml_fname_unexpanded);
-       VG_(printf_xml)("\n");
-       VG_(printf_xml)("<pid>%d</pid>\n", VG_(getpid)());
-       VG_(printf_xml)("<ppid>%d</ppid>\n", VG_(getppid)());
-@@ -1374,7 +1375,6 @@
-    Int     need_help          = 0; // 0 = no, 1 = --help, 2 = --help-debug
-    ThreadId tid_main          = VG_INVALID_THREADID;
-    Bool    logging_to_fd      = False;
--   Char* xml_fname_unexpanded = NULL;
-    Int     loglevel, i;
-    struct vki_rlimit zero = { 0, 0 };
-    XArray* addr2dihandle = NULL;
-@@ -1872,8 +1872,7 @@
-    VG_(debugLog)(1, "main",
-                     "(main_) Process Valgrind's command line options, "
-                     "setup logging\n");
--   main_process_cmd_line_options ( &logging_to_fd, &xml_fname_unexpanded,
--                                   toolname );
-+   main_process_cmd_line_options ( &logging_to_fd, toolname );
- 
-    //--------------------------------------------------------------
-    // Zeroise the millisecond counter by doing a first read of it.
-@@ -1886,10 +1885,10 @@
-    //   p: tl_pre_clo_init            [for 'VG_(details).name' and friends]
-    //   p: main_process_cmd_line_options()
-    //         [for VG_(clo_verbosity), VG_(clo_xml),
--   //          logging_to_fd, xml_fname_unexpanded]
-+   //          logging_to_fd]
-    //--------------------------------------------------------------
-    VG_(debugLog)(1, "main", "Print the preamble...\n");
--   print_preamble(logging_to_fd, xml_fname_unexpanded, toolname);
-+   print_preamble(logging_to_fd, toolname);
-    VG_(debugLog)(1, "main", "...finished the preamble\n");
- 
-    //--------------------------------------------------------------
-Index: coregrind/m_libcproc.c
-===================================================================
---- coregrind/m_libcproc.c	(revision 10880)
-+++ coregrind/m_libcproc.c	(working copy)
-@@ -33,9 +33,12 @@
- #include "pub_core_vkiscnums.h"
- #include "pub_core_libcbase.h"
- #include "pub_core_libcassert.h"
-+#include "pub_core_libcfile.h"
- #include "pub_core_libcprint.h"
- #include "pub_core_libcproc.h"
- #include "pub_core_libcsignal.h"
-+#include "pub_core_tooliface.h"
-+#include "pub_core_options.h"
- #include "pub_core_seqmatch.h"
- #include "pub_core_mallocfree.h"
- #include "pub_core_syscall.h"
-@@ -708,10 +711,39 @@
-          (*atforks[i].parent)(tid);
- }
- 
-+// Defined in m_main.c
-+void print_preamble(Bool logging_to_fd, const char* toolname);
-+
-+Char* VG_(clo_log_fname_unexpanded) = NULL;
-+Char* VG_(clo_xml_fname_unexpanded) = NULL;
-+
-+// If --log-file=ABC%pXYZ is specified, we'd like to have separate log files
-+// for each forked child.
-+// If %p is present in the --log-file option, this function creates
-+// a new log file and redirects the child's output to it.
-+static void open_new_logfile_for_forked_child(void)
-+{
-+   Int tmp_fd = -1;
-+
-+   if (VG_(log_output_sink).is_socket == False && VG_(clo_log_fname_unexpanded) != NULL) {
-+     tmp_fd = reopen_output_fd(False);
-+     VG_(log_output_sink).fd = VG_(safe_fd)(tmp_fd);
-+   }
-+
-+   if (VG_(xml_output_sink).is_socket == False && VG_(clo_xml_fname_unexpanded) != NULL) {
-+     tmp_fd = reopen_output_fd(True);
-+     VG_(xml_output_sink).fd = VG_(safe_fd)(tmp_fd);
-+   }
-+
-+   print_preamble(False, NULL);
-+}
-+
- void VG_(do_atfork_child)(ThreadId tid)
- {
-    Int i;
- 
-+   open_new_logfile_for_forked_child();
-+
-    for (i = 0; i < n_atfork; i++)
-       if (atforks[i].child != NULL)
-          (*atforks[i].child)(tid);
-Index: coregrind/pub_core_options.h
-===================================================================
---- coregrind/pub_core_options.h	(revision 10880)
-+++ coregrind/pub_core_options.h	(working copy)
-@@ -74,6 +74,9 @@
- extern Char* VG_(clo_log_fname_expanded);
- extern Char* VG_(clo_xml_fname_expanded);
- 
-+extern Char* VG_(clo_log_fname_unexpanded);
-+extern Char* VG_(clo_xml_fname_unexpanded);
-+
- /* Add timestamps to log messages?  default: NO */
- extern Bool  VG_(clo_time_stamp);
-