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#include "platform.h"
#include <dlfcn.h>
#include <stdio.h>
#include "diskBack.unix.c"
#include "mmap-protect.c"
#include "nonwin.c"
#include "sysctl.c"
#include "use-mmap.c"
void GC_displayMem (void) {
static char buffer[256];
snprintf (buffer, cardof(buffer), "/usr/bin/vmmap -w -interleaved %d\n", (int)getpid ());
(void)system (buffer);
}
static void catcher (__attribute__ ((unused)) int signo,
__attribute__ ((unused)) siginfo_t* info,
void* context) {
ucontext_t* ucp = (ucontext_t*)context;
#if (defined(__powerpc__) || defined(__ppc__))
#if __DARWIN_UNIX03
GC_handleSigProf ((code_pointer) ucp->uc_mcontext->__ss.__srr0);
#else
GC_handleSigProf ((code_pointer) ucp->uc_mcontext->ss.srr0);
#endif
#elif (defined(__i386__))
#if __DARWIN_UNIX03
GC_handleSigProf ((code_pointer) ucp->uc_mcontext->__ss.__eip);
#else
GC_handleSigProf ((code_pointer) ucp->uc_mcontext->ss.eip);
#endif
#elif (defined(__x86_64__))
#if __DARWIN_UNIX03
GC_handleSigProf ((code_pointer) ucp->uc_mcontext->__ss.__rip);
#else
GC_handleSigProf ((code_pointer) ucp->uc_mcontext->ss.rip);
#endif
#else
#error Unsupported darwin CPU architecture
#endif
}
void GC_setSigProfHandler (struct sigaction *sa) {
sa->sa_flags = SA_ONSTACK | SA_RESTART | SA_SIGINFO;
sa->sa_sigaction = (void (*)(int, siginfo_t*, void*))catcher;
}
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