update to ida 7.6, add builds

idasdk76/dbg/win32/win32_stub.cpp

@@ -0,0 +1,128 @@
+#define REMOTE_DEBUGGER
+#define RPC_CLIENT
+
+static const char wanted_name[] = "Remote Windows debugger";
+
+#define DEBUGGER_NAME  "win32"
+#define PROCESSOR_NAME "metapc"
+#define DEFAULT_PLATFORM_NAME "win32"
+#define TARGET_PROCESSOR PLFM_386
+#define DEBUGGER_ID    DEBUGGER_ID_X86_IA32_WIN32_USER
+#define DEBUGGER_FLAGS (DBG_FLAG_REMOTE       \
+                      | DBG_FLAG_EXITSHOTOK   \
+                      | DBG_FLAG_LOWCNDS      \
+                      | DBG_FLAG_DEBTHREAD    \
+                      | DBG_FLAG_ANYSIZE_HWBPT)
+#define DEBUGGER_RESMOD (DBG_RESMOD_STEP_INTO)
+#define HAVE_APPCALL
+#define S_FILETYPE     f_PE
+#define win32_term_plugin       term_plugin
+
+#include <pro.h>
+#include <idp.hpp>
+#include <idd.hpp>
+#include <ua.hpp>
+#include <range.hpp>
+#include <loader.hpp>
+#include <kernwin.hpp>
+#include <network.hpp>
+
+#include "w32sehch.h"
+#include "dbg_rpc_client.h"
+#include "rpc_debmod.h"
+
+class win32_rpc_debmod_t : public rpc_debmod_t
+{
+  typedef rpc_debmod_t inherited;
+public:
+  win32_rpc_debmod_t(const char *default_platform)
+    : rpc_debmod_t(default_platform) {}
+
+  virtual bool idaapi open_remote(
+        const char *hostname,
+        int port_number,
+        const char *password,
+        qstring *errbuf) override
+  {
+    char path[QMAXPATH];
+    get_input_file_path(path, sizeof(path));
+    pdb_file_path = path;
+    return inherited::open_remote(hostname, port_number, password, errbuf);
+  }
+
+  qstring pdb_file_path;
+};
+
+win32_rpc_debmod_t g_dbgmod(DEFAULT_PLATFORM_NAME);
+#include "common_stub_impl.cpp"
+
+#include "pc_local_impl.cpp"
+#include "win32_local_impl.cpp"
+
+//--------------------------------------------------------------------------
+// handler on IDA: Server -> IDA
+static int ioctl_handler(
+        rpc_engine_t * /*rpc*/,
+        int fn,
+        const void *buf,
+        size_t size,
+        void **poutbuf,
+        ssize_t *poutsize)
+{
+  qnotused(size);
+  switch ( fn )
+  {
+    case WIN32_IOCTL_READFILE:
+      {
+        user_cancelled();
+        const uchar *ptr = (const uchar *)buf;
+        const uchar *end = ptr + size;
+        uint64 offset = unpack_dq(&ptr, end);
+        uint32 length = unpack_dd(&ptr, end);
+
+        *poutbuf = NULL;
+        *poutsize = 0;
+        if ( length != 0 )
+        {
+          FILE *infile = qfopen(g_dbgmod.pdb_file_path.c_str(), "rb");
+          if ( infile == NULL )
+            return -2;
+
+          void *outbuf = qalloc(length);
+          if ( outbuf == NULL )
+            return -2;
+
+          qfseek(infile, offset, SEEK_SET);
+          int readlen = qfread(infile, outbuf, length);
+          qfclose(infile);
+
+          if ( readlen < 0 || readlen > length )
+          {
+            qfree(outbuf);
+            return -2;
+          }
+          *poutbuf = outbuf;
+          *poutsize = readlen;
+        }
+        return 1;
+      }
+  }
+  return 0;
+}
+
+//lint -esym(528,init_plugin) static symbol '' not referenced
+
+//--------------------------------------------------------------------------
+// Initialize Win32 debugger stub
+static bool init_plugin(void)
+{
+  // There is no need to call win32_init_plugin() (which checks the PE
+  // file parameters) if the debugger is only being used to fetch PDBs.
+  bool should_init = !netnode(PDB_NODE_NAME).altval(PDB_LOADING_WIN32_DBG);
+  if ( should_init && !win32_init_plugin() )
+    return false;
+  g_dbgmod.set_ioctl_handler(ioctl_handler);
+  return true;
+}
+
+#include "common_local_impl.cpp"