void *_dmtcp_pthread_getspecific(pthread_key_t key)
{
if (!dmtcp_wrappers_initializing) {
fprintf(stderr, "DMTCP INTERNAL ERROR\n\n");
abort();
}
pthread_setspecific(key, wrapper_init_buf);
UNINSTALL_TRAMPOLINE(pthread_getspecific_trampoline_info);
return pthread_getspecific(key);
}
/* Calls to mmap will land here. */
static void *mmap_trampoline(void *addr, size_t length, int prot,
int flags, int fd, off_t offset)
{
/* Interesting note: we get the arguments set up for free, since mmap is
patched to jump directly to this function. */
/* Unpatch mmap. */
UNINSTALL_TRAMPOLINE(mmap_trampoline_info);
/* Call mmap mini trampoline, which will eventually call _real_mmap. */
void *retval = mmap_wrapper(addr,length,prot,flags,fd,offset);
/* Repatch mmap. */
INSTALL_TRAMPOLINE(mmap_trampoline_info);
return retval;
}
