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C client: Fix not cross compiling under GCC

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This commit is contained in:
UnknownShadow200 2018-09-12 18:06:47 +10:00
parent f265cf8044
commit 1f89cb7bb7
2 changed files with 28 additions and 26 deletions
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4
C-client-notes.md
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@ -4,9 +4,9 @@ Install appropriate libs as required. Build steps are still WIP, but current way
Cross compiling for windows: Cross compiling for windows:
```i586-mingw32msvc-gcc *.c -o ClassiCube.exe -mwindows -lws2_32 -lwininet -lwinmm -lopengl32``` ```i586-mingw32msvc-gcc *.c -o ClassiCube.exe -mwindows -lws2_32 -lwininet -lwinmm -limagehlp -lopengl32```
```i586-mingw32msvc-gcc *.c -o ClassiCube.exe -mwindows -lws2_32 -lwininet -lwinmm -ld3d9``` ```i586-mingw32msvc-gcc *.c -o ClassiCube.exe -mwindows -lws2_32 -lwininet -lwinmm -limagehlp -ld3d9```
Compiling for linux: Compiling for linux:

50
src/ErrorHandler.c
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@ -14,17 +14,17 @@ static void ErrorHandler_DumpCommon(STRING_TRANSIENT String* str, void* ctx);
#define NOMCX #define NOMCX
#define NOIME #define NOIME
#include <windows.h> #include <windows.h>
#include <dbghelp.h> #include <imagehlp.h>
struct StackPointers { UInt64 Instruction, Frame, Stack; }; struct StackPointers { UInt64 Instruction, Frame, Stack; };
struct SymbolAndName { IMAGEHLP_SYMBOL64 Symbol; char Name[256]; }; struct SymbolAndName { IMAGEHLP_SYMBOL Symbol; char Name[256]; };
/*########################################################################################################################* /*########################################################################################################################*
*-------------------------------------------------------Info dumping------------------------------------------------------* *-------------------------------------------------------Info dumping------------------------------------------------------*
*#########################################################################################################################*/ *#########################################################################################################################*/
static Int32 ErrorHandler_GetFrames(CONTEXT* ctx, struct StackPointers* pointers, Int32 max) { static Int32 ErrorHandler_GetFrames(CONTEXT* ctx, struct StackPointers* pointers, Int32 max) {
STACKFRAME64 frame = { 0 }; STACKFRAME frame = { 0 };
frame.AddrPC.Mode = AddrModeFlat; frame.AddrPC.Mode = AddrModeFlat;
frame.AddrFrame.Mode = AddrModeFlat; frame.AddrFrame.Mode = AddrModeFlat;
frame.AddrStack.Mode = AddrModeFlat; frame.AddrStack.Mode = AddrModeFlat;
@ -57,7 +57,7 @@ static Int32 ErrorHandler_GetFrames(CONTEXT* ctx, struct StackPointers* pointers
CONTEXT copy = *ctx; CONTEXT copy = *ctx;
for (count = 0; count < max; count++) { for (count = 0; count < max; count++) {
if (!StackWalk64(type, process, thread, &frame, &copy, NULL, SymFunctionTableAccess64, SymGetModuleBase64, NULL)) break; if (!StackWalk(type, process, thread, &frame, &copy, NULL, SymFunctionTableAccess, SymGetModuleBase, NULL)) break;
if (!frame.AddrFrame.Offset) break; if (!frame.AddrFrame.Offset) break;
pointers[count].Instruction = frame.AddrPC.Offset; pointers[count].Instruction = frame.AddrPC.Offset;
@ -67,12 +67,12 @@ static Int32 ErrorHandler_GetFrames(CONTEXT* ctx, struct StackPointers* pointers
return count; return count;
} }
static BOOL CALLBACK ErrorHandler_DumpModule(const char* name, DWORD64 base, ULONG size, void* ctx) { static BOOL CALLBACK ErrorHandler_DumpModule(const char* name, ULONG_PTR base, ULONG size, void* ctx) {
char buffer[STRING_SIZE * 4]; char buffer[STRING_SIZE * 4];
String str = String_FromArray(buffer); String str = String_FromArray(buffer);
DWORD64 end = base + (size - 1); DWORD64 start = base, end = base + (size - 1);
String_Format3(&str, "%c = %x-%x\r\n", name, &base, &end); String_Format3(&str, "%c = %x-%x\r\n", name, &start, &end);
ErrorHandler_Log(&str); ErrorHandler_Log(&str);
return true; return true;
} }
@ -80,7 +80,7 @@ static BOOL CALLBACK ErrorHandler_DumpModule(const char* name, DWORD64 base, ULO
static void ErrorHandler_Backtrace(STRING_TRANSIENT String* backtrace, void* ctx) { static void ErrorHandler_Backtrace(STRING_TRANSIENT String* backtrace, void* ctx) {
struct SymbolAndName sym = { 0 }; struct SymbolAndName sym = { 0 };
sym.Symbol.MaxNameLength = 255; sym.Symbol.MaxNameLength = 255;
sym.Symbol.SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64); sym.Symbol.SizeOfStruct = sizeof(IMAGEHLP_SYMBOL);
HANDLE process = GetCurrentProcess(); HANDLE process = GetCurrentProcess();
struct StackPointers pointers[40]; struct StackPointers pointers[40];
@ -94,7 +94,7 @@ static void ErrorHandler_Backtrace(STRING_TRANSIENT String* backtrace, void* ctx
String str = String_FromArray(strBuffer); String str = String_FromArray(strBuffer);
/* instruction pointer */ /* instruction pointer */
if (SymGetSymFromAddr64(process, addr, NULL, &sym.Symbol)) { if (SymGetSymFromAddr(process, addr, NULL, &sym.Symbol)) {
String_Format3(&str, "%i) 0x%x - %c\r\n", &number, &addr, sym.Symbol.Name); String_Format3(&str, "%i) 0x%x - %c\r\n", &number, &addr, sym.Symbol.Name);
} else { } else {
String_Format2(&str, "%i) 0x%x\r\n", &number, &addr); String_Format2(&str, "%i) 0x%x\r\n", &number, &addr);
@ -105,16 +105,16 @@ static void ErrorHandler_Backtrace(STRING_TRANSIENT String* backtrace, void* ctx
String_Format2(&str, " fp: %x, sp: %x\r\n", &pointers[i].Frame, &pointers[i].Stack); String_Format2(&str, " fp: %x, sp: %x\r\n", &pointers[i].Frame, &pointers[i].Stack);
/* line number */ /* line number */
IMAGEHLP_LINE64 line = { 0 }; IMAGEHLP_LINE line = { 0 }; DWORD lineOffset;
line.SizeOfStruct = sizeof(IMAGEHLP_LINE64); line.SizeOfStruct = sizeof(IMAGEHLP_LINE);
if (SymGetLineFromAddr64(process, addr, &number, &line)) { if (SymGetLineFromAddr(process, addr, &lineOffset, &line)) {
String_Format2(&str, " line %i in %c\r\n", &line.LineNumber, line.FileName); String_Format2(&str, " line %i in %c\r\n", &line.LineNumber, line.FileName);
} }
/* module address is in */ /* module address is in */
IMAGEHLP_MODULE64 module = { 0 }; IMAGEHLP_MODULE module = { 0 };
module.SizeOfStruct = sizeof(IMAGEHLP_MODULE64); module.SizeOfStruct = sizeof(IMAGEHLP_MODULE);
if (SymGetModuleInfo64(process, addr, &module)) { if (SymGetModuleInfo(process, addr, &module)) {
String_Format2(&str, " in module %c (%c)\r\n", module.ModuleName, module.ImageName); String_Format2(&str, " in module %c (%c)\r\n", module.ModuleName, module.ImageName);
} }
ErrorHandler_Log(&str); ErrorHandler_Log(&str);
@ -132,7 +132,7 @@ static void ErrorHandler_DumpCommon(STRING_TRANSIENT String* str, void* ctx) {
String modules = String_FromConst("-- modules --\r\n"); String modules = String_FromConst("-- modules --\r\n");
ErrorHandler_Log(&modules); ErrorHandler_Log(&modules);
EnumerateLoadedModules64(process, ErrorHandler_DumpModule, NULL); EnumerateLoadedModules(process, ErrorHandler_DumpModule, NULL);
} }
static void ErrorHandler_DumpRegisters(CONTEXT* ctx) { static void ErrorHandler_DumpRegisters(CONTEXT* ctx) {
@ -522,19 +522,21 @@ void ErrorHandler_Log(STRING_PURE String* msg) {
static void ErrorHandler_FailCommon(ReturnCode result, const char* raw_msg, void* ctx) { static void ErrorHandler_FailCommon(ReturnCode result, const char* raw_msg, void* ctx) {
char logMsgBuffer[3070 + 1] = { 0 }; char logMsgBuffer[3070 + 1] = { 0 };
String logMsg = { logMsgBuffer, 0, 3070 }; String msg = { logMsgBuffer, 0, 3070 };
String_Format1(&logMsg, "ClassiCube crashed.\nMessge: %c\n", raw_msg); String_Format3(&msg, "ClassiCube crashed.%cMessge: %c%c", Platform_NewLine, raw_msg, Platform_NewLine);
if (result) { String_Format1(&logMsg, "%y\n", &result); } else { result = 1; } if (result) {
ErrorHandler_Log(&logMsg); String_Format2(&msg, "%y%c", &result, Platform_NewLine);
} else { result = 1; }
ErrorHandler_DumpCommon(&logMsg, ctx); ErrorHandler_Log(&msg);
ErrorHandler_DumpCommon(&msg, ctx);
if (logStream.Meta.File) File_Close(logFile); if (logStream.Meta.File) File_Close(logFile);
String_AppendConst(&logMsg, "Full details of the crash have been logged to 'client.log'.\n"); String_AppendConst(&msg, "Full details of the crash have been logged to 'client.log'.\n");
String_AppendConst(&logMsg, String_AppendConst(&msg,
"Please report the crash to github.com/UnknownShadow200/ClassicalSharp/issues so we can fix it."); "Please report the crash to github.com/UnknownShadow200/ClassicalSharp/issues so we can fix it.");
ErrorHandler_ShowDialog("We're sorry", logMsg.buffer); ErrorHandler_ShowDialog("We're sorry", msg.buffer);
Platform_Exit(result); Platform_Exit(result);
} }