public inbox for gcc-patches@gcc.gnu.org
 help / color / mirror / Atom feed
From: Max Filippov <jcmvbkbc@gmail.com>
To: gcc-patches@gcc.gnu.org
Cc: linux-xtensa@linux-xtensa.org,
	Sterling Augustine <augustine.sterling@gmail.com>,
	Max Filippov <jcmvbkbc@gmail.com>
Subject: [RFC 3/5] gcc: xtensa: support dynconfig on windows
Date: Mon, 22 May 2017 21:09:00 -0000	[thread overview]
Message-ID: <1495487362-18969-4-git-send-email-jcmvbkbc@gmail.com> (raw)
In-Reply-To: <1495487362-18969-1-git-send-email-jcmvbkbc@gmail.com>

2017-05-22  Max Filippov  <jcmvbkbc@gmail.com>
gcc/
	* config/xtensa/xtensa-config.c (dlfcn.h, windows.h): New
	#include'd headers.
	(RTLD_LAZY): New macro definition.
	(dlopen, dlsym, dlclose, dlerror): New function definitions.
---
 gcc/config/xtensa/xtensa-config.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gcc/config/xtensa/xtensa-config.c b/gcc/config/xtensa/xtensa-config.c
index 296caf4..3259867 100644
--- a/gcc/config/xtensa/xtensa-config.c
+++ b/gcc/config/xtensa/xtensa-config.c
@@ -4,8 +4,46 @@
 #include "xtensa-config.h"
 #include "xtensa-dynconfig.h"
 
+#if defined (HAVE_DLFCN_H)
+#include <dlfcn.h>
+#elif defined (_WIN32)
+#include <windows.h>
+#define ENABLE_PLUGIN
+#endif
+
 static struct xtensa_config xtensa_defconfig = XTENSA_CONFIG_INITIALIZER;
 
+#if !defined (HAVE_DLFCN_H) && defined (_WIN32)
+
+#define RTLD_LAZY 0      /* Dummy value.  */
+
+static void *
+dlopen (const char *file, int mode ATTRIBUTE_UNUSED)
+{
+  return LoadLibrary (file);
+}
+
+static void *
+dlsym (void *handle, const char *name)
+{
+  return (void *) GetProcAddress ((HMODULE) handle, name);
+}
+
+static int ATTRIBUTE_UNUSED
+dlclose (void *handle)
+{
+  FreeLibrary ((HMODULE) handle);
+  return 0;
+}
+
+static const char *
+dlerror (void)
+{
+  return "Unable to load DLL.";
+}
+
+#endif /* !defined (HAVE_DLFCN_H) && defined (_WIN32)  */
+
 void *xtensa_load_config (const char *name ATTRIBUTE_UNUSED, void *def)
 {
   static int init;
-- 
2.1.4

  parent reply	other threads:[~2017-05-22 21:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-22 21:09 [RFC 0/5] xtensa: support dynamic configuration Max Filippov
2017-05-22 21:09 ` [RFC 4/5] gcc: xtensa: add __XCHAL_* builtins Max Filippov
2017-05-22 21:09 ` [RFC 5/5] libgcc: xtensa: use built-in configuration Max Filippov
2017-05-22 21:09 ` [RFC 2/5] gcc: xtensa: make configuration dynamic Max Filippov
2017-05-25 18:25   ` augustine.sterling
2017-05-25 20:57     ` Max Filippov
2017-05-26 15:04       ` Ian Lance Taylor via gcc-patches
2017-05-26 18:48         ` Max Filippov
2017-05-22 21:09 ` Max Filippov [this message]
2017-05-22 21:31 ` [RFC 1/5] gcc: xtensa: allow XCHAL_* macros to be non-constant Max Filippov
2017-05-22 21:49   ` augustine.sterling
2017-05-23  2:19     ` Max Filippov
2017-05-25 18:24   ` augustine.sterling
2017-06-14 17:23     ` Max Filippov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1495487362-18969-4-git-send-email-jcmvbkbc@gmail.com \
    --to=jcmvbkbc@gmail.com \
    --cc=augustine.sterling@gmail.com \
    --cc=gcc-patches@gcc.gnu.org \
    --cc=linux-xtensa@linux-xtensa.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).