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kernel: abolish _default_esf

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NANO_ESF parameters may now be NULL, indicating that no
exception frame is available.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-07-15 15:22:29 -07:00 • committed by Andrew Boie
commit 5623637a48
17 changed files with 58 additions and 141 deletions
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arch/x86_64/core/x86_64.c
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@ -59,6 +59,7 @@ void z_unhandled_vector(int vector, int err, struct xuk_entry_frame *f)
printk("*** R8 0x%llx R9 0x%llx R10 0x%llx R11 0x%llx\n",
f->r8, f->r9, f->r10, f->r11);
/* FIXME: Why isn't xuk_entry_frame a NANO_ESF? */
z_fatal_error(x86_64_except_reason, NULL);
}
@ -211,6 +212,4 @@ void x86_apic_set_timeout(u32_t cyc_from_now)
_apic.INIT_COUNT = cyc_from_now;
}
const NANO_ESF _default_esf;
int x86_64_except_reason;