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Added debugger support for the term gui using a pseudo-terminal. The command-line

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debugger appears on main terminal and Bochs screen on pseudo-terminal connected
to minicom (based on SF patch #522).
This commit is contained in:
Volker Ruppert 2014-12-18 20:29:37 +00:00
parent 6fd2d32180
commit f2c9a503d1
1 changed files with 24 additions and 2 deletions
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26
bochs/gui/term.cc
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@ -2,7 +2,7 @@
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2000-2013 The Bochs Project
// Copyright (C) 2000-2014 The Bochs Project
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
@ -50,6 +50,9 @@ public:
// declare one instance of the gui object and call macro to insert the
// plugin code
static bx_term_gui_c *theGui = NULL;
#if BX_DEBUGGER
static int scr_fd = -1;
#endif
IMPLEMENT_GUI_PLUGIN_CODE(term)
#define LOG_THIS theGui->
@ -180,12 +183,27 @@ void bx_term_gui_c::specific_init(int argc, char **argv, unsigned headerbar_y)
// the ask menu causes trouble
io->set_log_action(LOGLEV_PANIC, ACT_FATAL);
#if !BX_DEBUGGER
// logfile should be different from stderr, otherwise terminal mode
// really ends up having fun
if (!strcmp(SIM->get_param_string(BXPN_LOG_FILENAME)->getptr(), "-"))
BX_PANIC(("cannot log to stderr in term mode"));
#else
FILE *old_stdin = stdin;
FILE *old_stdout = stdout;
scr_fd = open("/dev/ptmx",O_RDWR);
if(scr_fd > 0){
stdin = stdout = fdopen(scr_fd,"wr");
grantpt(scr_fd);
unlockpt(scr_fd);
fprintf(stderr, "\nBochs connected to screen \"%s\"\n",ptsname(scr_fd));
}
#endif
initscr();
#if BX_DEBUGGER
stdin = old_stdin;
stdout = old_stdout;
#endif
start_color();
cbreak();
curs_set(2);
@ -775,6 +793,10 @@ void bx_term_gui_c::replace_bitmap(unsigned hbar_id, unsigned bmap_id)
void bx_term_gui_c::exit(void)
{
if (!initialized) return;
#if BX_DEBUGGER
if(scr_fd > 0)
close(scr_fd);
#endif
clear();
flush();
endwin();