X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-64-arch.c;h=a7f7354bd2871ae92241d1aefd38fcc0840a73c9;hb=07ab1e4811ab16f95a9a5e8d767426a0787f22c0;hp=657381f577c67a8ed994de433a553668798015d9;hpb=6c605fa4b46d3fee9304c4e40e0e605aa5a24f28;p=sbcl.git diff --git a/src/runtime/x86-64-arch.c b/src/runtime/x86-64-arch.c index 657381f..a7f7354 100644 --- a/src/runtime/x86-64-arch.c +++ b/src/runtime/x86-64-arch.c @@ -63,7 +63,7 @@ context_eflags_addr(os_context_t *context) #elif defined __FreeBSD__ return &context->uc_mcontext.mc_rflags; #elif defined LISP_FEATURE_DARWIN - return &context->uc_mcontext->ss.rflags; + return CONTEXT_ADDR_FROM_STEM(rflags); #elif defined __OpenBSD__ return &context->sc_eflags; #else @@ -231,7 +231,6 @@ arch_handle_single_step_trap(os_context_t *context, int trap) void sigtrap_handler(int signal, siginfo_t *info, void *void_context) { - int code = info->si_code; os_context_t *context = (os_context_t*)void_context; unsigned int trap; @@ -279,8 +278,7 @@ sigtrap_handler(int signal, siginfo_t *info, void *void_context) * arguments to follow. */ trap = *(unsigned char *)(*os_context_pc_addr(context)); - if (!maybe_handle_trap(context, trap)) - interrupt_handle_now(signal, info, context); + handle_trap(context, trap); } void @@ -298,7 +296,7 @@ sigill_handler(int signal, siginfo_t *siginfo, void *void_context) { #endif fake_foreign_function_call(context); - lose("fake_foreign_function_call fell through"); + lose("Unhandled SIGILL."); } #ifdef X86_64_SIGFPE_FIXUP @@ -378,53 +376,6 @@ arch_install_interrupt_handlers() SHOW("returning from arch_install_interrupt_handlers()"); } -/* This is implemented in assembly language and called from C: */ -extern lispobj -call_into_lisp(lispobj fun, lispobj *args, int nargs); - -/* These functions are an interface to the Lisp call-in facility. - * Since this is C we can know nothing about the calling environment. - * The control stack might be the C stack if called from the monitor - * or the Lisp stack if called as a result of an interrupt or maybe - * even a separate stack. The args are most likely on that stack but - * could be in registers depending on what the compiler likes. So we - * copy the args into a portable vector and let the assembly language - * call-in function figure it out. */ - -lispobj -funcall0(lispobj function) -{ - lispobj *args = NULL; - - FSHOW((stderr, "/entering funcall0(0x%lx)\n", (long)function)); - return call_into_lisp(function, args, 0); -} -lispobj -funcall1(lispobj function, lispobj arg0) -{ - lispobj args[1]; - args[0] = arg0; - return call_into_lisp(function, args, 1); -} -lispobj -funcall2(lispobj function, lispobj arg0, lispobj arg1) -{ - lispobj args[2]; - args[0] = arg0; - args[1] = arg1; - return call_into_lisp(function, args, 2); -} -lispobj -funcall3(lispobj function, lispobj arg0, lispobj arg1, lispobj arg2) -{ - lispobj args[3]; - args[0] = arg0; - args[1] = arg1; - args[2] = arg2; - return call_into_lisp(function, args, 3); -} - - #ifdef LISP_FEATURE_LINKAGE_TABLE /* FIXME: It might be cleaner to generate these from the lisp side of * things.