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fix old Linux signal handler

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svn: r3919
This commit is contained in:
Matthew Flatt 2006-08-01 14:08:06 +00:00
parent 0b844b6780
commit b545bb5eb0
1 changed files with 0 additions and 18 deletions
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18
src/mzscheme/gc2/sighand.c
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@ -14,30 +14,12 @@
/* ========== Linux signal handler ========== */ /* ========== Linux signal handler ========== */
#if defined(linux) #if defined(linux)
# include <signal.h> # include <signal.h>
# include <linux/version.h>
# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
/* New linux */
void fault_handler(int sn, struct siginfo *si, void *ctx) void fault_handler(int sn, struct siginfo *si, void *ctx)
{ {
designate_modified(si->si_addr); designate_modified(si->si_addr);
# define NEED_SIGACTION # define NEED_SIGACTION
# define USE_SIGACTON_SIGNAL_KIND SIGSEGV # define USE_SIGACTON_SIGNAL_KIND SIGSEGV
} }
#else
/* Old linux */
void fault_handler(int sn, struct sigcontext sc)
{
# if (defined(powerpc) || defined(__powerpc__))
/* PowerPC */
designate_modified((void *)sc.regs->dar);
# else
/* x86 */
designate_modified((void *)sc.cr2);
# endif
# define NEED_SIGACTION
# define USE_SIGACTON_SIGNAL_KIND SIGSEGV
}
# endif
#endif #endif
/* ========== FreeBSD signal handler ========== */ /* ========== FreeBSD signal handler ========== */