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Dreamcast: Display crash screen

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This commit is contained in:
UnknownShadow200 2025-01-17 18:49:36 +11:00
parent df49656b25
commit 8557bd0205
2 changed files with 62 additions and 6 deletions
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6
.github/workflows/build_dreamcast.yml vendored
View file

@ -43,6 +43,12 @@ jobs:
SOURCE_FILE: 'ClassiCube-dc.cdi'
DEST_NAME: 'ClassiCube-dc.cdi'
- uses: ./.github/actions/upload_build
if: ${{ always() && steps.compile.outcome == 'success' }}
with:
SOURCE_FILE: 'ClassiCube-dc.iso'
DEST_NAME: 'ClassiCube-dc.iso'
- uses: ./.github/actions/upload_build
if: ${{ always() && steps.compile.outcome == 'success' }}
with:

60
src/Platform_Dreamcast.c
View file

@ -53,7 +53,10 @@ cc_uint64 Stopwatch_Measure(void) {
}
static uint32 str_offset;
static cc_bool log_debugger = true;
static cc_bool log_timestamp = true;
extern cc_bool window_inited;
#define MAX_ONSCREEN_LINES 17
#define ONSCREEN_LINE_HEIGHT (24 + 2) // 8 * 3 text, plus 2 pixel padding
#define Onscreen_LineOffset(y) ((10 + y + (str_offset * ONSCREEN_LINE_HEIGHT)) * vid_mode->width)
@ -72,17 +75,23 @@ static void LogOnscreen(const char* msg, int len) {
timer_ms_gettime(&secs, &ms);
String_InitArray(str, buffer);
String_Format2(&str, "[%p2.%p3] ", &secs, &ms);
if (log_timestamp) String_Format2(&str, "[%p2.%p3] ", &secs, &ms);
String_AppendAll(&str, msg, len);
sq_set16(vram_s + Onscreen_LineOffset(0), 0, ONSCREEN_LINE_HEIGHT * 2 * vid_mode->width);
short* dst = vram_s + Onscreen_LineOffset(0);
int num_pixels = ONSCREEN_LINE_HEIGHT * 2 * vid_mode->width;
for (int i = 0; i < num_pixels; i++) dst[i] = 0;
//sq_set16(vram_s + Onscreen_LineOffset(0), 0, ONSCREEN_LINE_HEIGHT * 2 * vid_mode->width);
FallbackFont_Plot(&str, PlotOnscreen, 3, NULL);
str_offset = (str_offset + 1) % MAX_ONSCREEN_LINES;
}
void Platform_Log(const char* msg, int len) {
dbgio_write_buffer_xlat(msg, len);
dbgio_write_buffer_xlat("\n", 1);
if (log_debugger) {
dbgio_write_buffer_xlat(msg, len);
dbgio_write_buffer_xlat("\n", 1);
}
if (window_inited) return;
// Log details on-screen for initial modem initing etc
@ -120,7 +129,48 @@ void DateTime_CurrentLocal(struct cc_datetime* t) {
/*########################################################################################################################*
*-------------------------------------------------------Crash handling----------------------------------------------------*
*#########################################################################################################################*/
void CrashHandler_Install(void) { }
static void HandleCrash(irq_t evt, irq_context_t* ctx, void* data) {
uint32_t code = evt;
log_timestamp = false;
window_inited = false;
str_offset = 0;
for (;;)
{
Platform_LogConst("** CLASSICUBE FATALLY CRASHED **");
Platform_Log2("PC: %h, error: %h",
&ctx->pc, &code);
Platform_LogConst("");
static const char* const regNames[] = {
"R0 ", "R1 ", "R2 ", "R3 ", "R4 ", "R5 ", "R6 ", "R7 ",
"R8 ", "R9 ", "R10", "R11", "R12", "R13", "R14", "R15"
};
for (int i = 0; i < 8; i++) {
Platform_Log4(" %c: %h %c: %h",
regNames[i], &ctx->r[i],
regNames[i + 8], &ctx->r[i + 8]);
}
Platform_Log4(" %c : %h %c : %h",
"SR", &ctx->sr,
"PR", &ctx->pr);
Platform_LogConst("");
Platform_LogConst("Please report on ClassiCube Discord or forums");
Platform_LogConst("");
Platform_LogConst("You will need to restart your Dreamcast");
Platform_LogConst("");
// Only log to serial/emu console first time
log_debugger = false;
}
}
void CrashHandler_Install(void) {
irq_set_handler(EXC_UNHANDLED_EXC, HandleCrash, NULL);
}
void Process_Abort2(cc_result result, const char* raw_msg) {
Logger_DoAbort(result, raw_msg, NULL);