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SDL_assert.h: add inline asm (int $3) as SDL_TriggerBreakpoint for Wa…

…tcom/x86

(also disable SIGTRAP case to !watcom, because watcom doesn't have SIGTRAP.)

Partially fixes Bugzilla #3758.
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sezero committed Aug 18, 2017
1 parent fbda68e commit bdb7bfd79b766e9e3955c47715b7eb8eba96a73b
Showing with 3 additions and 1 deletion.
  1. +3 −1 include/SDL_assert.h
@@ -53,7 +53,9 @@ assert can have unique static variables associated with it.
#define SDL_TriggerBreakpoint() __debugbreak()
#elif ( (!defined(__NACL__)) && ((defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__))) )
#define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" )
#elif defined(HAVE_SIGNAL_H)
#elif defined(__386__) && defined(__WATCOMC__)
#define SDL_TriggerBreakpoint() { _asm { int 0x03 } }
#elif defined(HAVE_SIGNAL_H) && !defined(__WATCOMC__)
#include <signal.h>
#define SDL_TriggerBreakpoint() raise(SIGTRAP)
#else

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