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https://github.com/kanjitalk755/macemu.git
synced 2024-09-07 16:54:28 +00:00
added SA_SIGINFO to sa_flags when sa_sigaction is used
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parent
ff892aaf57
commit
3c2e4f8c06
@ -318,6 +318,7 @@ AC_CACHE_CHECK("whether your system supports extended signal handlers",
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AC_LANG_CPLUSPLUS
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AC_TRY_RUN([
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#include <unistd.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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@ -332,7 +333,7 @@ AC_CACHE_CHECK("whether your system supports extended signal handlers",
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int main()
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{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
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if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
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struct sigaction sa; sa.sa_sigaction = segfault_handler; sa.sa_flags = 0;
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struct sigaction sa; sa.sa_sigaction = segfault_handler; sa.sa_flags = SA_SIGINFO;
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sigaction(SIGSEGV, &sa, 0);
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mem[0] = 0;
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exit(1); // should not be reached
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@ -372,7 +373,7 @@ if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
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{ if ((zero_fd = open("/dev/zero", O_RDWR)) < 0) exit(1);
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if ((mem = (caddr_t)mmap(0, getpagesize(), PROT_READ, MAP_PRIVATE, zero_fd, 0)) == (caddr_t)MAP_FAILED) exit(1);
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struct sigaction sa; sa.sa_flags = 0;
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sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
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sa.sa_handler = (RETSIGTYPE (*)(int))segfault_handler;
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sigaction(SIGSEGV, &sa, 0);
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mem[0] = 0;
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exit(1); // should not be reached
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@ -383,7 +384,7 @@ if [[ "x$ac_cv_have_extended_signals" = "xno" ]]; then
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)
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AC_LANG_RESTORE
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])
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AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
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AC_TRANSLATE_DEFINE(HAVE_SIGCONTEXT_SUBTERFUGE, $ac_cv_have_sigcontext_hack)
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fi
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;;
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esac
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@ -290,7 +290,7 @@ static bool Screen_fault_handler_init()
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// Setup SIGSEGV handler to process writes to frame buffer
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sigemptyset(&vosf_sa.sa_mask);
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vosf_sa.sa_sigaction = Screen_fault_handler;
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vosf_sa.sa_flags = 0;
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vosf_sa.sa_flags = SA_SIGINFO;
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return (sigaction(SIGSEGV, &vosf_sa, NULL) == 0);
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}
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#elif defined(HAVE_SIGCONTEXT_SUBTERFUGE)
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@ -703,7 +703,7 @@ static bool init_xf86_dga(int width, int height)
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the_buffer = (uint8 *)allocate_framebuffer(the_buffer_size);
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memset(the_buffer, 0, the_buffer_size);
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}
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#elif ENABLE_VOSF
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#elif defined(ENABLE_VOSF)
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// The UAE memory handlers will already handle color conversion, if needed.
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use_vosf = false;
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#endif
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