Merge pull request #1262 from athenian200/solaris-work

Support Modern Solaris 

9 files changed, 181 insertions, 10 deletions

diff --git a/toolkit/components/osfile/modules/osfile_unix_back.jsm b/toolkit/components/osfile/modules/osfile_unix_back.jsm
index bf5c66b8d..7c2c6f28d 100644
--- a/toolkit/components/osfile/modules/osfile_unix_back.jsm
+++ b/toolkit/components/osfile/modules/osfile_unix_back.jsm
@@ -585,10 +585,18 @@
        } else if (Const._STAT_VER != undefined) {
          const ver = Const._STAT_VER;
          let xstat_name, lxstat_name, fxstat_name;
-         // Linux, all widths
-         xstat_name = "__xstat";
-         lxstat_name = "__lxstat";
-         fxstat_name = "__fxstat";
+         if (OS.Constants.Sys.Name == "SunOS") {
+           // Solaris
+           xstat_name = "_xstat";
+           lxstat_name = "_lxstat";
+           fxstat_name = "_fxstat";
+         } else {
+
+           // Linux, all widths
+           xstat_name = "__xstat";
+           lxstat_name = "__lxstat";
+           fxstat_name = "__fxstat";
+         }
 
          let Stat = {};
          libc.declareLazyFFI(Stat,  "xstat",
diff --git a/toolkit/components/terminator/nsTerminator.cpp b/toolkit/components/terminator/nsTerminator.cpp
index 91e872821..9f6a90b57 100644
--- a/toolkit/components/terminator/nsTerminator.cpp
+++ b/toolkit/components/terminator/nsTerminator.cpp
@@ -30,7 +30,7 @@
 #include "nsIObserverService.h"
 #include "nsIPrefService.h"
 
-#if defined(XP_WIN)
+#ifdef XP_WIN
 #include <windows.h>
 #else
 #include <unistd.h>
@@ -385,7 +385,11 @@ nsTerminator::StartWatchdog()
   }
 
   UniquePtr<Options> options(new Options());
+#ifdef XP_SOLARIS
   const PRIntervalTime ticksDuration = PR_MillisecondsToInterval(1000);
+#else
+  const PRIntervalTime ticksDuration = 1000;
+#endif  
   options->crashAfterTicks = crashAfterMS / ticksDuration;
 
   DebugOnly<PRThread*> watchdogThread = CreateSystemThread(RunWatchdog,
diff --git a/toolkit/library/StaticXULComponentsEnd/StaticXULComponentsEnd.cpp b/toolkit/library/StaticXULComponentsEnd/StaticXULComponentsEnd.cpp
index 28fd9d484..8b5b1f4cb 100644
--- a/toolkit/library/StaticXULComponentsEnd/StaticXULComponentsEnd.cpp
+++ b/toolkit/library/StaticXULComponentsEnd/StaticXULComponentsEnd.cpp
@@ -10,4 +10,7 @@
 #  undef NSMODULE_SECTION
 #  define NSMODULE_SECTION __declspec(allocate(".kPStaticModules$Z"), dllexport)
 #endif
-NSMODULE_DEFN(end_kPStaticModules) = nullptr;
+/* This could be null, but this needs a dummy value to ensure it actually ends
+ * up in the same section as other NSMODULE_DEFNs, instead of being moved to a
+ * separate readonly section. */
+NSMODULE_DEFN(end_kPStaticModules) = (mozilla::Module*)&NSMODULE_NAME(end_kPStaticModules);
diff --git a/toolkit/library/StaticXULComponentsStart.cpp b/toolkit/library/StaticXULComponentsStart.cpp
index 1738aa810..d2e9a8828 100644
--- a/toolkit/library/StaticXULComponentsStart.cpp
+++ b/toolkit/library/StaticXULComponentsStart.cpp
@@ -1,3 +1,6 @@
 #include "mozilla/Module.h"
 
-NSMODULE_DEFN(start_kPStaticModules) = nullptr;
+/* This could be null, but this needs a dummy value to ensure it actually ends
+ * up in the same section as other NSMODULE_DEFNs, instead of being moved to a
+ * separate readonly section. */
+NSMODULE_DEFN(start_kPStaticModules) = (mozilla::Module*)&NSMODULE_NAME(start_kPStaticModules);
diff --git a/toolkit/library/libxul.mk b/toolkit/library/libxul.mk
index 9e7e8beee..80f934e60 100644
--- a/toolkit/library/libxul.mk
+++ b/toolkit/library/libxul.mk
@@ -16,10 +16,10 @@ EXTRA_DEPS += symverscript
 endif
 endif
 
-# Generate GDB pretty printer-autoload files only on Linux. OSX's GDB is
+# Generate GDB pretty printer-autoload files on Linux and Solaris. OSX's GDB is
 # too old to support Python pretty-printers; if this changes, we could make
 # this 'ifdef GNU_CC'.
-ifeq (Linux,$(OS_ARCH))
+ifeq (,$(filter-out SunOS Linux,$(OS_ARCH)))	
 # Create a GDB Python auto-load file alongside the libxul shared library in
 # the build directory.
 PP_TARGETS += LIBXUL_AUTOLOAD
@@ -27,6 +27,10 @@ LIBXUL_AUTOLOAD = $(topsrcdir)/toolkit/library/libxul.so-gdb.py.in
 LIBXUL_AUTOLOAD_FLAGS := -Dtopsrcdir=$(abspath $(topsrcdir))
 endif
 
+ifeq ($(OS_ARCH),SunOS)
+OS_LDFLAGS += -Wl,-z,defs
+endif
+
 # BFD ld doesn't create multiple PT_LOADs as usual when an unknown section
 # exists. Using an implicit linker script to make it fold that section in
 # .data.rel.ro makes it create multiple PT_LOADs. That implicit linker
@@ -50,6 +54,6 @@ endif
 
 LOCAL_CHECKS = test "$$($(get_first_and_last) | xargs echo)" != "start_kPStaticModules_NSModule end_kPStaticModules_NSModule" && echo "NSModules are not ordered appropriately" && exit 1 || exit 0
 
-ifeq (Linux,$(OS_ARCH))
+ifeq (,$(filter-out SunOS Linux,$(OS_ARCH)))
 LOCAL_CHECKS += ; test "$$($(TOOLCHAIN_PREFIX)readelf -l $1 | awk '$1 == "LOAD" { t += 1 } END { print t }')" -le 1 && echo "Only one PT_LOAD segment" && exit 1 || exit 0
 endif
diff --git a/toolkit/library/moz.build b/toolkit/library/moz.build
index ba7fb5032..293c2feaf 100644
--- a/toolkit/library/moz.build
+++ b/toolkit/library/moz.build
@@ -270,6 +270,13 @@ if CONFIG['MOZ_ENABLE_STARTUP_NOTIFICATION']:
 if CONFIG['MOZ_ENABLE_LIBPROXY']:
     OS_LIBS += CONFIG['MOZ_LIBPROXY_LIBS']
 
+if CONFIG['OS_ARCH'] == 'SunOS':
+    OS_LIBS += [
+        'elf',
+        'demangle',
+        'sendfile',
+    ]
+
 if CONFIG['OS_ARCH'] == 'FreeBSD':
     OS_LIBS += [
         'util',
diff --git a/toolkit/mozapps/update/common/updatedefines.h b/toolkit/mozapps/update/common/updatedefines.h
index 5790cf996..871755246 100644
--- a/toolkit/mozapps/update/common/updatedefines.h
+++ b/toolkit/mozapps/update/common/updatedefines.h
@@ -96,7 +96,11 @@ static inline int mywcsprintf(WCHAR* dest, size_t count, const WCHAR* fmt, ...)
 # include <sys/wait.h>
 # include <unistd.h>
 
+#ifdef XP_SOLARIS
+# include <sys/stat.h>
+#else
 # include <fts.h>
+#endif
 # include <dirent.h>
 
 #ifdef XP_MACOSX
diff --git a/toolkit/mozapps/update/updater/updater.cpp b/toolkit/mozapps/update/updater/updater.cpp
index 8025deaaf..f5f71935d 100644
--- a/toolkit/mozapps/update/updater/updater.cpp
+++ b/toolkit/mozapps/update/updater/updater.cpp
@@ -3648,6 +3648,88 @@ int add_dir_entries(const NS_tchar *dirpath, ActionList *list)
   return rv;
 }
 
+#elif defined(XP_SOLARIS)
+int add_dir_entries(const NS_tchar *dirpath, ActionList *list)
+{
+  int rv = OK;
+  NS_tchar foundpath[MAXPATHLEN];
+  struct {
+    dirent dent_buffer;
+    char chars[MAXNAMLEN];
+  } ent_buf;
+  struct dirent* ent;
+  mozilla::UniquePtr<NS_tchar[]> searchpath(get_full_path(dirpath));
+
+  DIR* dir = opendir(searchpath.get());
+  if (!dir) {
+    LOG(("add_dir_entries error on opendir: " LOG_S ", err: %d", searchpath.get(),
+         errno));
+    return UNEXPECTED_FILE_OPERATION_ERROR;
+  }
+
+  while (readdir_r(dir, (dirent *)&ent_buf, &ent) == 0 && ent) {
+    if ((strcmp(ent->d_name, ".") == 0) ||
+        (strcmp(ent->d_name, "..") == 0))
+      continue;
+
+    NS_tsnprintf(foundpath, sizeof(foundpath)/sizeof(foundpath[0]),
+                 NS_T("%s%s"), searchpath.get(), ent->d_name);
+    struct stat64 st_buf;
+    int test = stat64(foundpath, &st_buf);
+    if (test) {
+      closedir(dir);
+      return UNEXPECTED_FILE_OPERATION_ERROR;
+    }
+    if (S_ISDIR(st_buf.st_mode)) {
+      NS_tsnprintf(foundpath, sizeof(foundpath)/sizeof(foundpath[0]),
+                   NS_T("%s/"), foundpath);
+      // Recurse into the directory.
+      rv = add_dir_entries(foundpath, list);
+      if (rv) {
+        LOG(("add_dir_entries error: " LOG_S ", err: %d", foundpath, rv));
+        closedir(dir);
+        return rv;
+      }
+    } else {
+      // Add the file to be removed to the ActionList.
+      NS_tchar *quotedpath = get_quoted_path(get_relative_path(foundpath));
+      if (!quotedpath) {
+        closedir(dir);
+        return PARSE_ERROR;
+      }
+
+      Action *action = new RemoveFile();
+      rv = action->Parse(quotedpath);
+      if (rv) {
+        LOG(("add_dir_entries Parse error on recurse: " LOG_S ", err: %d",
+             quotedpath, rv));
+        closedir(dir);
+        return rv;
+      }
+
+      list->Append(action);
+    }
+  }
+  closedir(dir);
+
+  // Add the directory to be removed to the ActionList.
+  NS_tchar *quotedpath = get_quoted_path(get_relative_path(dirpath));
+  if (!quotedpath)
+    return PARSE_ERROR;
+
+  Action *action = new RemoveDir();
+  rv = action->Parse(quotedpath);
+  if (rv) {
+    LOG(("add_dir_entries Parse error on close: " LOG_S ", err: %d",
+         quotedpath, rv));
+  }
+  else {
+    list->Append(action);
+  }
+
+  return rv;
+}
+
 #else
 
 int add_dir_entries(const NS_tchar *dirpath, ActionList *list)
diff --git a/toolkit/xre/nsSigHandlers.cpp b/toolkit/xre/nsSigHandlers.cpp
index 454882c1b..660af4522 100644
--- a/toolkit/xre/nsSigHandlers.cpp
+++ b/toolkit/xre/nsSigHandlers.cpp
@@ -32,6 +32,11 @@
 #endif
 #endif
 
+#ifdef XP_SOLARIS
+#include <sys/resource.h>
+#include <ucontext.h>
+#endif
+
 static const char* gProgname = "huh?";
 
 // Note: some tests manipulate this value.
@@ -193,6 +198,32 @@ static void fpehandler(int signum, siginfo_t *si, void *context)
   *mxcsr &= ~SSE_STATUS_FLAGS; /* clear all pending SSE exceptions */
 #endif
 #endif
+#ifdef XP_SOLARIS
+  ucontext_t *uc = (ucontext_t *)context;
+
+#if defined(__i386)
+  uint32_t *cw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[0];
+  *cw |= FPU_EXCEPTION_MASK;
+
+  uint32_t *sw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[1];
+  *sw &= ~FPU_STATUS_FLAGS;
+
+  /* address of the instruction that caused the exception */
+  uint32_t *ip = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.state[3];
+  uc->uc_mcontext.gregs[REG_PC] = *ip;
+#endif
+#if defined(__amd64__)
+  uint16_t *cw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.cw;
+  *cw |= FPU_EXCEPTION_MASK;
+
+  uint16_t *sw = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.sw;
+  *sw &= ~FPU_STATUS_FLAGS;
+
+  uint32_t *mxcsr = &uc->uc_mcontext.fpregs.fp_reg_set.fpchip_state.mxcsr;
+  *mxcsr |= SSE_EXCEPTION_MASK; /* disable all SSE exceptions */
+  *mxcsr &= ~SSE_STATUS_FLAGS; /* clear all pending SSE exceptions */
+#endif
+#endif
 }
 #endif
 
@@ -255,6 +286,31 @@ void InstallSignalHandlers(const char *aProgname)
   }
 #endif
 
+#ifdef XP_SOLARIS
+#define NOFILES 512
+
+    // Boost Solaris file descriptors
+    {
+	struct rlimit rl;
+	
+	if (getrlimit(RLIMIT_NOFILE, &rl) == 0)
+
+	    if (rl.rlim_cur < NOFILES) {
+		rl.rlim_cur = NOFILES;
+
+		if (setrlimit(RLIMIT_NOFILE, &rl) < 0) {
+		    perror("setrlimit(RLIMIT_NOFILE)");
+		    fprintf(stderr, "Cannot exceed hard limit for open files");
+		}
+#if defined(DEBUG)
+	    	if (getrlimit(RLIMIT_NOFILE, &rl) == 0)
+		    printf("File descriptors set to %d\n", rl.rlim_cur);
+#endif //DEBUG
+	    }
+    }
+#endif //XP_SOLARIS
+
+
 #if defined(MOZ_WIDGET_GTK) && (GLIB_MAJOR_VERSION > 2 || (GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION >= 6))
   const char *assertString = PR_GetEnv("XPCOM_DEBUG_BREAK");
   if (assertString &&