, regs->ds, regs->es, regs->ip, regs->cs, regs->flags, regs);
}
+// Report entry to an Interrupt Service Routine (ISR).
void
__debug_isr(const char *fname)
{
// Function called on handler startup.
void
-__debug_enter(const char *fname, struct bregs *regs)
+__debug_enter(struct bregs *regs, const char *fname)
{
dprintf(1, "enter %s:\n", fname);
dump_regs(regs);
}
+// Send debugging output info.
void
-__debug_stub(const char *fname, int lineno, struct bregs *regs)
+__debug_stub(struct bregs *regs, int lineno, const char *fname)
{
dprintf(1, "stub %s:%d:\n", fname, lineno);
dump_regs(regs);
}
+// Report on a handler returning a failure notification to the caller.
void
-__set_fail(const char *fname, int lineno, struct bregs *regs)
+__set_fail(struct bregs *regs, int lineno, const char *fname)
{
dprintf(1, "fail %s:%d:\n", fname, lineno);
dump_regs(regs);
set_fail_silent(regs);
}
+// Report on a handler returning a failure code to the caller. Note,
+// the lineno and return code are encoded in the same parameter as gcc
+// does a better job of scheduling function calls when there are 3 or
+// less parameters.
void
-__set_code_fail(const char *fname, int lineno, struct bregs *regs, u8 code)
+__set_code_fail(struct bregs *regs, u32 linecode, const char *fname)
{
+ u8 code = linecode;
+ u32 lineno = linecode >> 8;
dprintf(1, "fail %s:%d(%x):\n", fname, lineno, code);
dump_regs(regs);
set_code_fail_silent(regs, code);