diff options
Diffstat (limited to 'gcc/defaults.h')
| -rw-r--r-- | gcc/defaults.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h index 32dd3e8..f9fef20 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -358,6 +358,16 @@ do { \ #define PREFERRED_STACK_BOUNDARY STACK_BOUNDARY #endif +/* By default, the C++ compiler will use function addresses in the + vtable entries. Setting this non-zero tells the compiler to use + function descriptors instead. The value of this macro says how + many words wide the descriptor is (normally 2). It is assumed + that the address of a function descriptor may be treated as a + pointer to a function. */ +#ifndef TARGET_VTABLE_USES_DESCRIPTORS +#define TARGET_VTABLE_USES_DESCRIPTORS 0 +#endif + /* Select a format to encode pointers in exception handling data. We prefer those that result in fewer dynamic relocations. Assume no special support here and encode direct references. */ |