Added portable dynamic loader interface.

Not yet tested on Win32.
This commit is contained in:
Daniel Beer 2011-10-14 12:12:14 +13:00
parent 57999b3790
commit 69a5593fe4
3 changed files with 109 additions and 0 deletions

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@ -100,6 +100,7 @@ OBJ=\
util/stab.o \
util/dis.o \
util/gdb_proto.o \
util/dynload.o \
drivers/device.o \
drivers/bsl.o \
drivers/fet.o \

67
util/dynload.c Normal file
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@ -0,0 +1,67 @@
/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009-2011 Daniel Beer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dynload.h"
#ifdef WIN32
dynload_handle_t dynload_open(const char *filename)
{
return LoadLibrary(filename);
}
void dynload_close(dynload_handle_t hnd)
{
FreeLibrary(hnd);
}
void *dynload_sym(dynload_handle_t hnd, const char *name)
{
return GetProcAddress(hnd, name);
}
const char *dynload_error(void)
{
return last_error();
}
#else /* WIN32 */
#include <dlfcn.h>
dynload_handle_t dynload_open(const char *filename)
{
return dlopen(filename, RTLD_LAZY);
}
void dynload_close(dynload_handle_t hnd)
{
dlclose(hnd);
}
void *dynload_sym(dynload_handle_t hnd, const char *name)
{
return dlsym(hnd, name);
}
const char *dynload_error(void)
{
return dlerror();
}
#endif

41
util/dynload.h Normal file
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@ -0,0 +1,41 @@
/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009-2011 Daniel Beer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DYNLOAD_H_
#define DYNLOAD_H_
/* Portable dynamic loader interface. */
#ifdef WIN32
#include <windows.h>
typedef HMODULE dynload_handle_t;
#else /* WIN32 */
typedef void *dynload_handle_t;
#endif
#ifndef WINAPI
#define WINAPI
#endif
dynload_handle_t dynload_open(const char *filename);
void dynload_close(dynload_handle_t hnd);
void *dynload_sym(dynload_handle_t hnd, const char *name);
const char *dynload_error(void);
#endif