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Internals: Implement a continuable IM_DEBUG_BREAK on GCC for common archs. (#2673)

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Rokas Kupstys 2021-11-18 16:54:16 +02:00 committed by ocornut
parent 764f9e606d
commit 4d9a3b19d5
1 changed files with 11 additions and 4 deletions
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15
imgui_internal.h
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@ -253,12 +253,19 @@ namespace ImStb
#endif
// Debug Tools
// Use 'Metrics->Tools->Item Picker' to break into the call-stack of a specific item.
// Use 'Metrics/Debugger->Tools->Item Picker' to break into the call-stack of a specific item.
// This will call IM_DEBUG_BREAK() which you may redefine yourself. See https://github.com/scottt/debugbreak for more reference.
#ifndef IM_DEBUG_BREAK
#if defined(__clang__)
#define IM_DEBUG_BREAK() __builtin_debugtrap()
#elif defined (_MSC_VER)
#if defined (_MSC_VER)
#define IM_DEBUG_BREAK() __debugbreak()
#elif defined(__clang__)
#define IM_DEBUG_BREAK() __builtin_debugtrap()
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
#define IM_DEBUG_BREAK() __asm__ volatile("int $0x03")
#elif defined(__GNUC__) && defined(__thumb__)
#define IM_DEBUG_BREAK() __asm__ volatile(".inst 0xde01")
#elif defined(__GNUC__) defined(__arm__) && !defined(__thumb__)
#define IM_DEBUG_BREAK() __asm__ volatile(".inst 0xe7f001f0");
#else
#define IM_DEBUG_BREAK() IM_ASSERT(0) // It is expected that you define IM_DEBUG_BREAK() into something that will break nicely in a debugger!
#endif