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Diffstat (limited to 'gcc/doc/cpp.texi')
| -rw-r--r-- | gcc/doc/cpp.texi | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/doc/cpp.texi b/gcc/doc/cpp.texi index a4eaf84..39ff7fd 100644 --- a/gcc/doc/cpp.texi +++ b/gcc/doc/cpp.texi @@ -1975,6 +1975,10 @@ typedefs, respectively. They exist to make the standard header files these macros directly; instead, include the appropriate headers and use the typedefs. +@item __USING_SJLJ_EXCEPTIONS__ +This macro is defined, with value 1, if the compiler uses the old +mechanism based on @code{setjmp} and @code{longjmp} for exception +handling. @end table @node System-specific Predefined Macros |