113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
#include <kernel/util/disasm.h>
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#include <kernel/devices/earlyterm.h>
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#include <kernel/drivers/screen.h>
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#include <display.h>
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#include <stdio.h>
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#include <string.h>
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// Menu string format.
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// TODO: FIND BETTER WAY TROUDUC'
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const char *content_string[26] = {
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"General registers:",
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"r0 = %#.8x",
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"r1 = %#.8x",
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"r2 = %#.8x",
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"r3 = %#.8x",
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"r4 = %#.8x",
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"r5 = %#.8x",
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"r6 = %#.8x",
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"r7 = %#.8x",
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"r8 = %#.8x",
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"r9 = %#.8x",
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"r10 = %#.8x",
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"r11 = %#.8x",
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"r12 = %#.8x",
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"r13 = %#.8x",
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"r14 = %#.8x",
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"r15 = %#.8x",
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"\0",
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"Special registers:",
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"GBR = %p",
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"MACL = %p",
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"MACH = %p",
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"SR = %p",
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"PC = %p",
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"PR = %p",
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NULL
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};
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static void cursor_update(ubc_session_t *session)
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{
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extern struct earlyterm earlyterm;
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if (session->key.up == 1 && session->menu.context.cursor > 0)
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session->menu.context.cursor = session->menu.context.cursor - 1;
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if (session->key.down == 1
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&& (int)session->menu.context.cursor < 24 - earlyterm.display.ws_row)
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session->menu.context.cursor = session->menu.context.cursor + 1;
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}
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//
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// menu_context - Show programe context.
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// @note:
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// This is not the best way to do the job,
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// but for now the goal is the create a fonctionnal
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// on-calc debugger.
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//
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void disasm_menu_show_context(ubc_session_t *session)
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{
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extern struct earlyterm earlyterm;
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char line[64];
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// Menu string data
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uint32_t content_data[25] = {
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0,
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session->context->reg[0],
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session->context->reg[1],
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session->context->reg[2],
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session->context->reg[3],
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session->context->reg[4],
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session->context->reg[5],
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session->context->reg[6],
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session->context->reg[7],
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session->context->reg[8],
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session->context->reg[9],
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session->context->reg[10],
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session->context->reg[11],
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session->context->reg[12],
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session->context->reg[13],
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session->context->reg[14],
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session->context->reg[15],
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0,
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0,
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session->context->gbr,
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session->context->macl,
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session->context->mach,
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session->context->ssr,
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session->context->spc,
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session->context->pr
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};
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// Update cursor position.
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cursor_update(session);
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// Clear VRAM.
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dclear(&earlyterm.display);
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// Display menu based on cursor position.
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memset(line, 0x00, 64);
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for (int i = 0 ; content_string[i + session->menu.context.cursor] != NULL
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&& i < earlyterm.display.ws_row ; ++i)
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{
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sprintf(line,
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content_string[i + session->menu.context.cursor],
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content_data[i + session->menu.context.cursor]
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);
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dprint(&earlyterm.display, 0, i, line);
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}
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// Display VRAM
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screen_update(earlyterm.display.vram);
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}
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