mirror of
https://github.com/radareorg/radare2.git
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102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
// Copyright (c) 2014, The Lemon Man, All rights reserved.
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 3.0 of the License, or (at your option) any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library.
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#include <r_io.h>
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#include <r_lib.h>
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#include <r_socket.h>
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#include <r_util.h>
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#include <transport.h>
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#include <wind.h>
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static bool __plugin_open(RIO *io, const char *file, bool many) {
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return !strncmp (file, "windbg://", strlen ("windbg://"));
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}
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static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
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void *io_ctx;
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WindCtx *ctx;
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if (!__plugin_open (io, file, 0))
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return NULL;
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if (!iob_select ("pipe")) {
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eprintf("Could not initialize the IO backend\n");
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return NULL;
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}
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io_ctx = iob_open (file + 9);
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if (!io_ctx) {
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eprintf ("Could not open the pipe\n");
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return NULL;
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}
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ctx = wind_ctx_new (io_ctx);
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if (!ctx)
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return NULL;
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return r_io_desc_new (&r_io_plugin_windbg, -1, file, true, mode, ctx);
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}
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static int __write(RIO *io, RIODesc *fd, const ut8 *buf, int count) {
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if (!fd)
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return -1;
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if (wind_get_target(fd->data)) {
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ut64 va;
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if (!wind_va_to_pa (fd->data, io->off, &va))
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return -1;
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return wind_write_at_phys (fd->data, buf, va, count);
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}
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return wind_write_at (fd->data, buf, io->off, count);
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}
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static ut64 __lseek(RIO *io, RIODesc *fd, ut64 offset, int whence) {
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return offset;
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}
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static int __read(RIO *io, RIODesc *fd, ut8 *buf, int count) {
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if (!fd)
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return -1;
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if (wind_get_target(fd->data)) {
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ut64 va;
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if (!wind_va_to_pa (fd->data, io->off, &va))
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return -1;
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return wind_read_at_phys(fd->data, buf, va, count);
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}
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return wind_read_at(fd->data, buf, io->off, count);
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}
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static int __close(RIODesc *fd) {
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wind_ctx_free (fd->data);
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return true;
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}
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RIOPlugin r_io_plugin_windbg = {
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.name = "windbg",
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.desc = "Attach to a KD debugger",
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.license = "LGPL3",
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.open = __open,
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.close = __close,
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.read = __read,
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.write = __write,
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.check = __plugin_open,
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.lseek = __lseek,
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.isdbg = true,
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};
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