diff options
| -rw-r--r-- | target-unicore32/helper.c | 45 |
1 files changed, 43 insertions, 2 deletions
diff --git a/target-unicore32/helper.c b/target-unicore32/helper.c index d6eb758a25..a9e226bde4 100644 --- a/target-unicore32/helper.c +++ b/target-unicore32/helper.c @@ -13,6 +13,7 @@ #include "gdbstub.h" #include "helper.h" #include "host-utils.h" +#include "console.h" #undef DEBUG_UC32 @@ -186,10 +187,50 @@ uint32_t helper_cp0_get(CPUUniCore32State *env, uint32_t creg, uint32_t cop) return 0; } +#ifdef CONFIG_CURSES +/* + * FIXME: + * 1. curses windows will be blank when switching back + * 2. backspace is not handled yet + */ +static void putc_on_screen(unsigned char ch) +{ + static WINDOW *localwin; + static int init; + + if (!init) { + /* Assume 80 * 30 screen to minimize the implementation */ + localwin = newwin(30, 80, 0, 0); + scrollok(localwin, TRUE); + init = TRUE; + } + + if (isprint(ch)) { + wprintw(localwin, "%c", ch); + } else { + switch (ch) { + case '\n': + wprintw(localwin, "%c", ch); + break; + case '\r': + /* If '\r' is put before '\n', the curses window will destroy the + * last print line. And meanwhile, '\n' implifies '\r' inside. */ + break; + default: /* Not handled, so just print it hex code */ + wprintw(localwin, "-- 0x%x --", ch); + } + } + + wrefresh(localwin); +} +#else +#define putc_on_screen(c) do { } while (0) +#endif + void helper_cp1_putc(target_ulong x) { - /* TODO: curses display should be added here for screen output. */ - DPRINTF("%c", x); + putc_on_screen((unsigned char)x); /* Output to screen */ + DPRINTF("%c", x); /* Output to stdout */ } #endif |