GB_ASSERT prints call stack
This commit is contained in:
gingerBill
parent
9c169017d1
commit
3addf42948
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@ -5,7 +5,7 @@ gb single-file public domain libraries for C & C++
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library | latest version | category | languages | description
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----------------|----------------|----------|-----------|-------------
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**gb_string.h** | 0.93 | strings | C, C++ | A better string library for C & C++
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**gb.hpp** | 0.28 | misc | C++11 | (Experimental) A C++11 helper library without STL geared towards game development
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**gb.hpp** | 0.29 | misc | C++11 | (Experimental) A C++11 helper library without STL geared towards game development
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**gb_math.hpp** | 0.03a | math | C++11 | A C++11 math library geared towards game development
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**gb_ini.h** | 0.91a | misc | C, C++ | A simple ini file loader library for C & C++
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245
gb.hpp
245
gb.hpp
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@ -1,4 +1,4 @@
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// gb.hpp - v0.27 - public domain C++11 helper library - no warranty implied; use at your own risk
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// gb.hpp - v0.29 - public domain C++11 helper library - no warranty implied; use at your own risk
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// (Experimental) A C++11 helper library without STL geared towards game development
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/*
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@ -37,6 +37,50 @@ CONTENTS:
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- Hash Functions
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*/
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/*
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Version History:
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0.29 - GB_ASSERT prints call stack
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0.28 - Pool Allocator
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0.27 - Dealloc to Free & More Hashing Functions
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0.26a - Heap_Allocator Fix
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0.26 - Better Allocation system
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0.25a - Array bug fix
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0.25 - Faster Heap_Allocator for Windows using HeapAlloc
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0.24b - Even More Hash_Table Bug Fixes
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0.24a - Hash_Table Bug Fixes
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0.24 - More documentation and bug fixes
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0.23 - Move Semantics for Array and Hash_Table
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0.22 - Code rearrangment into namespaces
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0.21d - Fix array::free
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0.21c - Fix Another Typo causing unresolved external symbol
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0.21b - Typo fixes
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0.21a - Better `static` keywords
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0.21 - Separate Math Library
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0.20a - #ifndef for many macros
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0.20 - Angle
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0.19 - Cache friendly Transform and String fixes
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0.18 - Hash_Table bug fixes
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0.17 - Death to OOP
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0.16 - All References are const convention
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0.15 - Namespaced Types
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0.14 - Casts and Quaternion Look At
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0.13a - Fix Todos
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0.13 - Basic Type Traits
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0.12 - Random
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0.11 - Complex
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0.10 - Atomics
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0.09 - Bug Fixes
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0.08 - Matrix(2,3)
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0.07 - Bug Fixes
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0.06 - Os spec ideas
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0.05 - Transform Type and Quaternion Functions
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0.04 - String
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0.03 - Hash Functions
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0.02 - Hash Table
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0.01 - Initial Version
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*/
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#ifndef GB_INCLUDE_GB_HPP
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#define GB_INCLUDE_GB_HPP
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@ -146,7 +190,7 @@ CONTENTS:
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#endif
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#endif
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// TODO(bill): Check if this KEPLER_ENVIRONMENT works on clang
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// TODO(bill): Check if this works on clang
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#if defined(__GNUC__)
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#if defined(__x86_64__) || defined(__ppc64__)
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#ifndef GB_ARCH_64_BIT
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@ -239,40 +283,18 @@ CONTENTS:
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Type& operator=(Type&&) = delete
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#endif
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#if !defined(GB_ASSERT)
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#if !defined(NDEBUG)
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#define GB_ASSERT(x, ...) ((void)(::gb__assert_handler((x), #x, __FILE__, __LINE__, ##__VA_ARGS__)))
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// Helper function used as a better alternative to assert which allows for
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// optional printf style error messages
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extern "C" inline void
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extern "C" void
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gb__assert_handler(bool condition, const char* condition_str,
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const char* filename, size_t line,
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const char* error_text = nullptr, ...)
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{
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if (condition)
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return;
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fprintf(stderr, "ASSERT! %s(%lu): %s", filename, line, condition_str);
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if (error_text)
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{
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fprintf(stderr, " - ");
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va_list args;
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va_start(args, error_text);
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vfprintf(stderr, error_text, args);
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va_end(args);
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}
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fprintf(stderr, "\n");
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#if defined(GB_COMPILER_MSVC)
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__debugbreak();
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#elif defined(GB_COMPILER_GNU_GCC)
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__builtin_trap();
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#else
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#error Implement aborting function
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#endif
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}
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const char* error_text = nullptr, ...);
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#else
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#define GB_ASSERT(x, ...) ((void)sizeof(x))
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@ -2231,8 +2253,133 @@ __GB_NAMESPACE_END
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// Implemenation //
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// //
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////////////////////////////////
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#if defined(GB_IMPLEMENTATION)
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__GB_NAMESPACE_START
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#if defined(GB_SYSTEM_WINDOWS)
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#include <dbghelp.h>
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#pragma comment(lib, "dbghelp.lib")
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internal_linkage void
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gb__print_call_stack(FILE* out_stream)
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{
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SymInitialize(GetCurrentProcess(), nullptr, true);
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SymSetOptions(SYMOPT_LOAD_LINES | SYMOPT_UNDNAME);
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DWORD mtype = {};
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CONTEXT ctx = {};
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ctx.ContextFlags = CONTEXT_CONTROL;
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RtlCaptureContext(&ctx);
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STACKFRAME64 stack = {};
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#if defined(_M_IX86)
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mtype = IMAGE_FILE_MACHINE_I386;
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stack.AddrPC.Offset = ctx.Eip;
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stack.AddrPC.Mode = AddrModeFlat;
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stack.AddrFrame.Offset = ctx.Ebp;
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stack.AddrFrame.Mode = AddrModeFlat;
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stack.AddrStack.Offset = ctx.Esp;
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stack.AddrStack.Mode = AddrModeFlat;
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#elif defined(_M_X64)
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mtype = IMAGE_FILE_MACHINE_AMD64;
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stack.AddrPC.Offset = ctx.Rip;
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stack.AddrPC.Mode = AddrModeFlat;
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stack.AddrFrame.Offset = ctx.Rsp;
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stack.AddrFrame.Mode = AddrModeFlat;
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stack.AddrStack.Offset = ctx.Rsp;
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stack.AddrStack.Mode = AddrModeFlat;
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#endif
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DWORD ldsp = 0;
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IMAGEHLP_LINE64 line = {};
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line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
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char buf[sizeof(SYMBOL_INFO) + (MAX_SYM_NAME * sizeof(TCHAR))];
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SYMBOL_INFO* sym = reinterpret_cast<SYMBOL_INFO*>(buf);
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sym->SizeOfStruct = sizeof(SYMBOL_INFO);
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sym->MaxNameLen = MAX_SYM_NAME;
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UINT layer_count = 0;
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while (StackWalk64(mtype,
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GetCurrentProcess(), GetCurrentThread(),
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&stack, &ctx, nullptr,
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SymFunctionTableAccess64, SymGetModuleBase64, nullptr))
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{
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if (stack.AddrPC.Offset == 0)
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break;
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BOOL result = SymGetLineFromAddr64(GetCurrentProcess(), stack.AddrPC.Offset, &ldsp, &line);
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result = result && SymFromAddr(GetCurrentProcess(), stack.AddrPC.Offset, 0, sym);
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if (result)
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{
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fprintf(out_stream,
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"\t[%u] `%s` (%s:%d)\n",
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layer_count, sym->Name, line.FileName, line.LineNumber);
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}
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else
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{
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fprintf(out_stream,
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"\t[%u] 0x%p\n",
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layer_count, stack.AddrPC.Offset);
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}
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layer_count++;
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}
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SymCleanup(GetCurrentProcess());
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}
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#else
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#error gb__print_call_stack() not implemeneted
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// TODO(bill): Implemenet gb__print_call_stack()
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#endif
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// Helper function used as a better alternative to assert which allows for
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// optional printf style error messages
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inline void
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gb__assert_handler(bool condition, const char* condition_str,
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const char* filename, size_t line,
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const char* error_text, ...)
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{
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if (condition)
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return;
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FILE* out_stream = stderr;
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fprintf(out_stream, "ASSERT! %s(%lu): %s", filename, line, condition_str);
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if (error_text)
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{
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fprintf(out_stream, " - ");
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va_list args;
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va_start(args, error_text);
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vfprintf(out_stream, error_text, args);
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va_end(args);
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}
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fprintf(out_stream, "\n");
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fprintf(out_stream, "Stacktrack:\n");
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gb__print_call_stack(out_stream);
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// TODO(bill): Are these decent breaking functions???
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#if defined(GB_COMPILER_MSVC)
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__debugbreak();
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#elif defined(GB_COMPILER_GNU_GCC)
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__builtin_trap();
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#else
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#error Implement aborting function
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#endif
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}
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////////////////////////////////
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// //
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// Memory //
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@ -4143,45 +4290,3 @@ rdtsc()
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__GB_NAMESPACE_END
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#endif // GB_IMPLEMENTATION
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/*
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Version History:
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0.28 - Pool Allocator
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0.27 - Dealloc to Free & More Hashing Functions
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0.26a - Heap_Allocator Fix
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0.26 - Better Allocation system
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0.25a - Array bug fix
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0.25 - Faster Heap_Allocator for Windows using HeapAlloc
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0.24b - Even More Hash_Table Bug Fixes
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0.24a - Hash_Table Bug Fixes
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0.24 - More documentation and bug fixes
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0.23 - Move Semantics for Array and Hash_Table
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0.22 - Code rearrangment into namespaces
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0.21d - Fix array::free
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0.21c - Fix Another Typo causing unresolved external symbol
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0.21b - Typo fixes
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0.21a - Better `static` keywords
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0.21 - Separate Math Library
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0.20a - #ifndef for many macros
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0.20 - Angle
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0.19 - Cache friendly Transform and String fixes
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0.18 - Hash_Table bug fixes
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0.17 - Death to OOP
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0.16 - All References are const convention
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0.15 - Namespaced Types
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0.14 - Casts and Quaternion Look At
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0.13a - Fix Todos
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0.13 - Basic Type Traits
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0.12 - Random
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0.11 - Complex
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0.10 - Atomics
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0.09 - Bug Fixes
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0.08 - Matrix(2,3)
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0.07 - Bug Fixes
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0.06 - Os spec ideas
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0.05 - Transform Type and Quaternion Functions
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0.04 - String
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0.03 - Hash Functions
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0.02 - Hash Table
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0.01 - Initial Version
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*/
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