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SDL_assert.h: add inline asm (int $3) as SDL_TriggerBreakpoint for Watcom/x86 

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

Partially fixes Bugzilla #3758.
This commit is contained in:
Ozkan Sezer 2017-08-17 21:32:42 -04:00
parent fbda68ea7b
commit bdb7bfd79b
1 changed files with 3 additions and 1 deletions
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4
include/SDL_assert.h
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@ -53,7 +53,9 @@ assert can have unique static variables associated with it.
#define SDL_TriggerBreakpoint() __debugbreak() #define SDL_TriggerBreakpoint() __debugbreak()
#elif ( (!defined(__NACL__)) && ((defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__))) ) #elif ( (!defined(__NACL__)) && ((defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__))) )
#define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" ) #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> #include <signal.h>
#define SDL_TriggerBreakpoint() raise(SIGTRAP) #define SDL_TriggerBreakpoint() raise(SIGTRAP)
#else #else