ui/curses: Move arrays to .heap to save 74KiB of .bss

qemu with hax to log dma reads & writes jcs.org/2018/11/12/vfio

We only need these arrays when using the curses display.
Move them from the .bss to the .heap (sizes reported on
x86_64 host: screen[] is 64KiB, vga_to_curses 7KiB).

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

authored by

Philippe Mathieu-Daudé and committed by

Paolo Bonzini 6 years ago 76c51fc3 80e8c2ed

+6 -2

1 changed file

expand all

curses.c

+6 -2

ui/curses.c

··· 54 54 }; 55 55 56 56 static DisplayChangeListener *dcl; 57 - static console_ch_t screen[160 * 100]; 57 + static console_ch_t *screen; 58 58 static WINDOW *screenpad = NULL; 59 59 static int width, height, gwidth, gheight, invalidate; 60 60 static int px, py, sminx, sminy, smaxx, smaxy; 61 61 62 62 static const char *font_charset = "CP437"; 63 - static cchar_t vga_to_curses[256]; 63 + static cchar_t *vga_to_curses; 64 64 65 65 static void curses_update(DisplayChangeListener *dcl, 66 66 int x, int y, int w, int h) ··· 405 405 static void curses_atexit(void) 406 406 { 407 407 endwin(); 408 + g_free(vga_to_curses); 409 + g_free(screen); 408 410 } 409 411 410 412 /* ··· 783 785 if (opts->u.curses.charset) { 784 786 font_charset = opts->u.curses.charset; 785 787 } 788 + screen = g_new0(console_ch_t, 160 * 100); 789 + vga_to_curses = g_new0(cchar_t, 256); 786 790 curses_setup(); 787 791 curses_keyboard_setup(); 788 792 atexit(curses_atexit);