Distributed under the GPL
*/
+#include <signal.h>
#include <msp/core/except.h>
#include <msp/io/file.h>
#include <msp/io/print.h>
#include <msp/strings/lexicalcast.h>
+#include <msp/strings/utils.h>
#include "commandinterpreter.h"
+#include "enums.h"
#include "gldbg.h"
#include "tracer.h"
CommandInterpreter::CommandInterpreter(GlDbg &d):
gldbg(d)
{
- commands["run"] = &CommandInterpreter::cmd_run;
- commands["continue"] = &CommandInterpreter::cmd_continue;
- commands["c"] = &CommandInterpreter::cmd_continue;
- commands["kill"] = &CommandInterpreter::cmd_kill;
- commands["signal"] = &CommandInterpreter::cmd_signal;
- commands["exit"] = &CommandInterpreter::cmd_exit;
- commands["quit"] = &CommandInterpreter::cmd_exit;
- commands["trace"] = &CommandInterpreter::cmd_trace;
+ commands["help"] = Command(&CommandInterpreter::cmd_help,
+ "Provides help on commands",
+ "help\n"
+ " Displays a list of commands\n\n"
+ "help COMMAND\n"
+ " Gives detailed information on a command\n");
+ commands["exit"] = Command(&CommandInterpreter::cmd_exit,
+ "Ends the debugging session");
+
+ commands["run"] = Command(&CommandInterpreter::cmd_run,
+ "Starts the program");
+ commands["continue"] = Command(&CommandInterpreter::cmd_continue,
+ "Resumes program execution");
+ commands["kill"] = Command(&CommandInterpreter::cmd_kill,
+ "Terminates the program immediately");
+ commands["signal"] = Command(&CommandInterpreter::cmd_signal,
+ "Resumes execution with a signal",
+ "signal NUM\n"
+ "signal NAME\n"
+ " Sends the signal identified by NUM or NAME to the program and resumes\n"
+ " execution. Currently recognized signal names are HUP, INT, TERM, SEGV\n"
+ " and TERM.\n");
+
+ commands["trace"] = Command(&CommandInterpreter::cmd_trace,
+ "Traces GL function calls",
+ "trace >FILE\n"
+ " Send trace output to FILE. As a special case, - means stdout.\n\n"
+ "trace {off|on}\n"
+ " Temporarily suspend or resume trace without closing the file.\n\n"
+ "trace end\n"
+ " Terminate trace, closing the file.\n");
+
+ commands["state"] = Command(&CommandInterpreter::cmd_state,
+ "Inspects general GL state",
+ "state vertex\n"
+ " Print current vertex attributes\n\n"
+ "state bind\n"
+ " Show current bindings\n");
+
+ commands["texture"] = Command(&CommandInterpreter::cmd_texture,
+ "Inspect texture state",
+ "texture\n"
+ " Lists texture objects\n\n"
+ "texture ID\n"
+ " Print information about a texture object\n");
+
+ commands["buffer"] = Command(&CommandInterpreter::cmd_buffer,
+ "Inspect buffer object state",
+ "buffer\n"
+ " Lists buffer objects\n\n"
+ "buffer ID\n"
+ " Print information about a buffer object\n");
}
void CommandInterpreter::execute(const string &cmd)
if(space!=string::npos)
args = cmd.substr(space+1);
- (this->*(i->second))(args);
+ (this->*(i->second.func))(args);
}
+void CommandInterpreter::cmd_help(const string &args)
+{
+ if(args.empty())
+ {
+ for(map<string, Command>::const_iterator i=commands.begin(); i!=commands.end(); ++i)
+ IO::print("%-10s : %s\n", i->first, i->second.description);
+ }
+ else
+ {
+ map<string, Command>::const_iterator i = commands.find(args);
+ if(i==commands.end())
+ throw KeyError("Unknown command", args);
+ IO::print("%s : %s\n", i->first, i->second.description);
+ if(!i->second.help.empty())
+ IO::print("\n%s", i->second.help);
+ }
+}
void CommandInterpreter::cmd_run(const string &)
{
void CommandInterpreter::cmd_continue(const string &)
{
+ IO::print("Continuing.\n");
gldbg.get_process().resume();
}
void CommandInterpreter::cmd_signal(const string &args)
{
- gldbg.get_process().resume(lexical_cast<unsigned>(args));
+ unsigned sig = 0;
+ if(args=="HUP" || args=="SIGHUP")
+ sig = SIGHUP;
+ else if(args=="INT" || args=="SIGINT")
+ sig = SIGINT;
+ else if(args=="ILL" || args=="SIGILL")
+ sig = SIGILL;
+ else if(args=="SEGV" || args=="SIGSEGV")
+ sig = SIGSEGV;
+ else if(args=="TERM" || args=="SIGTERM")
+ sig = SIGTERM;
+ else if(isnumrc(args))
+ sig = lexical_cast<unsigned>(args);
+ else
+ throw InvalidParameterValue("Invalid signal specification");
+ gldbg.get_process().resume(sig);
}
void CommandInterpreter::cmd_kill(const string &)
}
}
}
+
+void CommandInterpreter::cmd_state(const string &args)
+{
+ const GlState &glstate = gldbg.get_glstate();
+ if(args=="vertex")
+ {
+ IO::print("Current vertex attributes:\n");
+ const Vector4 &color = glstate.get_color();
+ IO::print(" Color: [%05.3f, %05.3f, %05.3f, %05.3f]\n", color.r, color.g, color.b, color.a);
+ for(unsigned i=0; i<8; ++i)
+ {
+ const Vector4 &texcoord = glstate.get_texcoord(i);
+ IO::print(" TexCoord%d: [%05.3f, %05.3f, %05.3f, %05.3f]\n", i, texcoord.s, texcoord.t, texcoord.p, texcoord.q);
+ }
+ const Vector3 &normal = glstate.get_normal();
+ IO::print(" Normal: [%05.3f, %05.3f, %05.3f]\n", normal.x, normal.y, normal.z);
+ }
+ else if(args=="bind")
+ {
+ IO::print("Current bindings:\n");
+ for(unsigned i=0; i<8; ++i)
+ {
+ IO::print(" Texture unit %d:\n", i);
+ const TexUnitState &unit = glstate.get_texture_unit(i);
+ IO::print(" GL_TEXTURE_2D: %s\n", unit.describe_binding(GL_TEXTURE_2D));
+ IO::print(" GL_TEXTURE_3D: %s\n", unit.describe_binding(GL_TEXTURE_3D));
+ }
+ IO::print(" Buffers:\n");
+ const BufferState *buf = glstate.get_current_buffer(GL_ARRAY_BUFFER);
+ IO::print(" GL_ARRAY_BUFFER: %d\n", (buf ? buf->id : 0));
+ buf = glstate.get_current_buffer(GL_ELEMENT_ARRAY_BUFFER);
+ IO::print(" GL_ELEMENT_ARRAY_BUFFER: %d\n", (buf ? buf->id : 0));
+ }
+ else
+ throw InvalidParameterValue("Invalid or missing argument");
+}
+
+void CommandInterpreter::cmd_texture(const string &args)
+{
+ if(args.empty())
+ {
+ const map<unsigned, TextureState> &textures = gldbg.get_glstate().get_textures();
+ IO::print("%d texture objects:\n", textures.size());
+ for(map<unsigned, TextureState>::const_iterator i = textures.begin(); i!=textures.end(); ++i)
+ {
+ const TextureState &tex = i->second;
+ IO::print(" %d: %s, %d images\n", i->first, tex.describe(), tex.images.size());
+ }
+ }
+ else
+ {
+ unsigned id = lexical_cast<unsigned>(args);
+ const TextureState &tex = gldbg.get_glstate().get_texture(id);
+ IO::print("Texture object %d\n", id);
+ IO::print(" Target: %s\n", describe_enum(tex.target, "TextureTarget"));
+ IO::print(" Images:\n");
+ for(unsigned i=0; i<tex.images.size(); ++i)
+ {
+ const TexImageState &img = tex.images[i];
+ IO::print(" Level %2d: %s\n", i, img.describe());
+ }
+ IO::print(" Min. filter: %s\n", describe_enum(tex.min_filter, "TextureMinFilter"));
+ IO::print(" Mag. filter: %s\n", describe_enum(tex.mag_filter, "TextureMagFilter"));
+ IO::print(" Wrap modes: S=%s / T=%s / R=%s\n", describe_enum(tex.wrap_s, "TextureWrapMode"),
+ describe_enum(tex.wrap_t, "TextureWrapMode"), describe_enum(tex.wrap_r, "TextureWrapMode"));
+ IO::print(" Compare mode: %s\n", describe_enum(tex.compare_mode, ""));
+ IO::print(" Compare func: %s\n", describe_enum(tex.compare_func, "DepthFunction"));
+ IO::print(" Generate mipmap: %s\n", tex.generate_mipmap);
+ }
+}
+
+void CommandInterpreter::cmd_buffer(const string &args)
+{
+ if(args.empty())
+ {
+ const GlState::BufferMap &buffers = gldbg.get_glstate().get_buffers();
+ IO::print("%d buffers:\n", buffers.size());
+ for(GlState::BufferMap::const_iterator i=buffers.begin(); i!=buffers.end(); ++i)
+ IO::print(" %d: %s\n", i->first, i->second.describe());
+ }
+ else
+ {
+ unsigned id = lexical_cast<unsigned>(args);
+ const BufferState &buf = gldbg.get_glstate().get_buffer(id);
+ IO::print("Buffer %d:\n", id);
+ IO::print(" Size: %d bytes\n", buf.size);
+ IO::print(" Usage: %s\n", describe_enum(buf.usage, ""));
+ }
+}
+
+
+CommandInterpreter::Command::Command():
+ func(0)
+{ }
+
+CommandInterpreter::Command::Command(Func f, const string &d):
+ func(f),
+ description(d)
+{ }
+
+CommandInterpreter::Command::Command(Func f, const string &d, const string &h):
+ func(f),
+ description(d),
+ help(h)
+{ }
projects / gldbg.git / blobdiff