#include <stdio.h>
+#include "sbcl.h"
#include "runtime.h"
#include "globals.h"
#include "validate.h"
#include "os.h"
-#include "sbcl.h"
#include "arch.h"
#include "lispregs.h"
#include "signal.h"
#include "interr.h"
#include "breakpoint.h"
#include "monitor.h"
+#include "thread.h"
+
+#include "genesis/static-symbols.h"
+#include "genesis/symbol.h"
#define BREAKPOINT_INST 0xcc /* INT3 */
return &context->uc_mcontext.mc_eflags;
#elif defined __OpenBSD__
return &context->sc_eflags;
+#elif defined __NetBSD__
+ return &(context->uc_mcontext.__gregs[_REG_EFL]);
#else
#error unsupported OS
#endif
int vlen;
int code;
- FSHOW((stderr, "/[arch_skip_inst at %x]\n", *os_context_pc_addr(context)));
-
+
/* Get and skip the Lisp interrupt code. */
code = *(char*)(*os_context_pc_addr(context))++;
switch (code)
boolean
arch_pseudo_atomic_atomic(os_context_t *context)
{
- return SymbolValue(PSEUDO_ATOMIC_ATOMIC);
+ return SymbolValue(PSEUDO_ATOMIC_ATOMIC,arch_os_get_current_thread());
}
void
arch_set_pseudo_atomic_interrupted(os_context_t *context)
{
- SetSymbolValue(PSEUDO_ATOMIC_INTERRUPTED, make_fixnum(1));
+ SetSymbolValue(PSEUDO_ATOMIC_INTERRUPTED, make_fixnum(1),
+ arch_os_get_current_thread());
}
\f
/*
int code = info->si_code;
os_context_t *context = (os_context_t*)void_context;
unsigned int trap;
+ sigset_t ss;
if (single_stepping && (signal==SIGTRAP))
{
case trap_PendingInterrupt:
FSHOW((stderr, "/<trap pending interrupt>\n"));
arch_skip_instruction(context);
+ sigemptyset(&ss);
+ sigaddset(&ss,SIGTRAP);
+ sigprocmask(SIG_UNBLOCK,&ss,0);
interrupt_handle_pending(context);
break;
* 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)
{
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.
+ */
+
+void
+arch_write_linkage_table_jmp(char * reloc, void * fun)
+{
+ /* Make JMP to function entry. JMP offset is calculated from next
+ * instruction.
+ */
+ long offset = (char *)fun - (reloc + 5);
+ int i;
+
+ *reloc++ = 0xe9; /* opcode for JMP rel32 */
+ for (i = 0; i < 4; i++) {
+ *reloc++ = offset & 0xff;
+ offset >>= 8;
+ }
+
+ /* write a nop for good measure. */
+ *reloc = 0x90;
+}
+
+void
+arch_write_linkage_table_ref(void * reloc, void * data)
+{
+ *(unsigned long *)reloc = (unsigned long)data;
+}
+
+#endif