Add test-r_dehug example and minor bindings update

doc/fortunes

@@ -152,3 +152,7 @@ Trust no one, either a zero. Both lie.
 EIP = 0x41414141
 /dev/brain: No such file or directory
 Virtual machines are great, but you lose the ability to kick the hardware
+Charlie! We are here
+The door is everything.
+The door controls time and space.
+The door can see into your soul.

libr/cons/pipe.c

@@ -14,7 +14,7 @@ static int backup_fd = -1;
 
 R_API int r_cons_pipe_open(const char *file, int append) {
 	int fd = r_sandbox_open (file,
-		O_BINARY | O_RDWR | O_CREAT | (append?O_APPEND:O_TRUNC), 0644);
+		O_BINARY | O_RDWR | O_CREAT | (append? O_APPEND: O_TRUNC), 0644);
 	if (fd==-1) {
 		eprintf ("r_cons_pipe_open: Cannot open file '%s'\n", file);
 		return -1;
@@ -26,6 +26,7 @@ R_API int r_cons_pipe_open(const char *file, int append) {
 	if (_dup2 (1, backup_fd) == -1) {
 #else
 	backup_fd = sysconf (_SC_OPEN_MAX)-(fd-2); // portable getdtablesize()
+	if (backup_fd <2) backup_fd = 2002-(fd-2); // fallback
 	if (dup2 (1, backup_fd) == -1) {
 #endif
 		eprintf ("Cannot dup stdout to %d\n", backup_fd);

libr/core/cmd.c

@@ -699,7 +699,8 @@ R_API int r_core_cmd_pipe(RCore *core, char *radare_cmd, char *shell_cmd) {
 	int fds[2];
 	int stdout_fd;
 #endif
-	int ret = -1, pipecolor = -1;
+	int olen, ret = -1, pipecolor = -1;
+	char *str, *out = NULL;
 	if (!r_config_get_i (core->config, "scr.pipecolor")) {
 		pipecolor = r_config_get_i (core->config, "scr.color");
 		r_config_set_i (core->config, "scr.color", 0);
@@ -711,8 +712,8 @@ R_API int r_core_cmd_pipe(RCore *core, char *radare_cmd, char *shell_cmd) {
 			*_ptr = '\0';
 			_ptr++;
 		}
-		int olen = 0;
-		char *str, *out = NULL;
+		olen = 0;
+		out = NULL;
 		// TODO: implement foo
 		str = r_core_cmd_str (core, radare_cmd);
 		r_sys_cmd_str_full (shell_cmd+1, str, &out, &olen, NULL);

libr/core/cmd_anal.c

@@ -605,7 +605,6 @@ eprintf ("XXX: This command conflicts with 'ar'\n");
 		}
 		break;
 	case 'g':
-	eprintf ("INPUT (%s)\n", input);
 		switch (input[1]) {
 		case 't':
 			{
@@ -685,6 +684,7 @@ eprintf ("XXX: This command conflicts with 'ar'\n");
 			r_core_anal_graph (core, r_num_math (core->num, arg),
 				R_CORE_ANAL_GRAPHBODY);
 			}
+			break;
 		}
 		break;
 	case 't':

libr/core/cmd_debug.c

@@ -913,7 +913,7 @@ static int cmd_debug(void *data, const char *input) {
 			}
 			break;
 		case 'f':
-			step_until_eof(core);
+			step_until_eof (core);
 			break;
 		case 'u':
 			r_reg_arena_swap (core->dbg->reg, R_TRUE);

r2-bindings/python/test-r_debug.py

@@ -0,0 +1,56 @@
+#!/usr/bin/python2
+#
+# Python example for using loading fatmach0 binaries
+# test file:
+#   http://radare.org/get/bin/fatmach0-3true
+import sys
+try:
+	from r_core import RCore
+except:
+	from r2.r_core import RCore
+
+core = RCore()
+#core.file_open("/bin/ls", False, 0)
+
+# Detect sub-bins in fatmach0
+path="/bin/ls"
+path="./a.out"
+dbgpath="dbg://"+path
+core.bin.load (path, 0)
+print ("Supported archs: %d"%core.bin.narch)
+
+for i in range (0,core.bin.narch):
+	core.bin.select_idx (i)
+	info = core.bin.get_info ()
+	if info:
+		print ("%d: %s %s"%(i,info.arch,info.bits))
+
+# Load file in core
+#core.config.set ("asm.arch", "x86");
+#core.config.set ("asm.bits", "32");
+#core.config.set ("asm.bits", "64");
+core.config.set ("cfg.debug", "true")
+
+f = core.file_open(dbgpath, False, 0)
+#core.bin_load (None)
+core.bin_load (path)
+
+# show entrypoint
+print ("Entrypoint : 0x%x"%(core.num.get ("entry0")))
+
+core.cmd0 ("dpa `i~^fd[1]`")
+print (core.cmd_str ("dh native")) # TODO must be implicit
+print (core.cmd_str ("dm"))
+print (core.cmd_str ("dr="))
+core.cmd0(".dr*")
+
+for i in range(1,32):
+	core.cmd0("ds")
+	core.cmd0(".dr*")
+	print (core.cmd_str ("pi 1 @ rip"))
+
+print (core.cmd_str ("dc"))
+print ("REASON IS %d"%(core.dbg.reason))
+print ("SIGNUM IS %d"%(core.dbg.signum))
+core.cmd0(".dr*")
+print (core.cmd_str ("dr="))

r2-bindings/vapi/r_cmd.vapi

@@ -38,10 +38,10 @@ namespace Radare {
 	[CCode (cheader_filename="r_cmd.h", cprefix="r_cmd_", cname="RCmd", free_function="r_cmd_free")]
 	public class RCmd {
 		[CCode (has_target=false, cname="RCmdCallback")]
-		public delegate bool RCmdCallback (void *user, string cmd);
+		public delegate bool Callback (void *user, string cmd);
 		public RCmd ();
 		public void set_data (void *data);
-		public bool @add (string cmd, string desc, RCmdCallback cb);
+		public bool @add (string cmd, string desc, Callback cb);
 		public bool add_long (string cmd, string scmd, string desc);
 		public bool del (string cmd);
 		public bool call (string cmd);

r2-bindings/vapi/r_debug.vapi

@@ -3,8 +3,33 @@
 [Compact]
 [CCode (cheader_filename="r_debug.h", cname="RDebug", free_function="r_debug_free", cprefix="r_debug_")]
 public class Radare.RDebug {
+	public int arch;
+	public int bits;
+	public int pid;
+	public int tid;
+	public bool swstep;
+	public int steps;
+	public int newstate;
+	public int reason;
+	public int signum;
+
 	public RBreakpoint bp;
 	public RDebug(int hard);
+/*
+	public int steps;
+	public int pid;
+	public int tid;
+	public bool swstep;
+	public int newstate;
+	//public RDebug.Trace *trace;
+	public RDebug.Trace trace;
+	public bool stop_all_threads;
+	public RReg reg;
+	public RAnal anal;
+
+	public RList<RDebug.Map> maps;
+	public RList<RDebug.Map> maps_user;
+*/
 
 	public bool use(string plugin);
 
@@ -160,19 +185,6 @@ public class Radare.RDebug {
 		uint64 stamp;
 	}
 
-	public int steps;
-	public int pid;
-	public int tid;
-	public bool swstep;
-	public int newstate;
-	//public RDebug.Trace *trace;
-	public RDebug.Trace trace;
-	public bool stop_all_threads;
-	public RReg reg;
-	public RAnal anal;
-
-	public RList<RDebug.Map> maps;
-	public RList<RDebug.Map> maps_user;
 
 
 	//public int pid_add();