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x86: consolidate some fatal error code

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Some code for unwinding stacks and z_x86_fatal_error()
now in a common C file, suitable for both modes.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-11-05 13:42:12 -08:00 • committed by Andrew Boie
commit 9fb89ccf32
5 changed files with 172 additions and 135 deletions
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22
arch/x86/core/intel64/fatal.c
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@ -10,28 +10,6 @@
#include <logging/log.h>
LOG_MODULE_DECLARE(os);
void z_x86_fatal_error(unsigned int reason, const z_arch_esf_t *esf)
{
if (esf != NULL) {
LOG_ERR("RIP: 0x%016lx RSP: 0x%016lx RFLAGS: 0x%016lx",
esf->rip, esf->rsp, esf->rflags);
LOG_ERR("RAX: 0x%016lx RBX: 0x%016lx RCX: 0x%016lx RDX: 0x%016lx",
esf->rax, esf->rbx, esf->rcx, esf->rdx);
LOG_ERR("RSI: 0x%016lx RDI: 0x%016lx RBP: 0x%016lx RSP: 0x%016lx",
esf->rsi, esf->rdi, esf->rbp, esf->rsp);
LOG_ERR(" R8: 0x%016lx R9: 0x%016lx R10: 0x%016lx R11: 0x%016lx",
esf->r8, esf->r9, esf->r10, esf->r11);
LOG_ERR("R12: 0x%016lx R13: 0x%016lx R14: 0x%016lx R15: 0x%016lx",
esf->r12, esf->r13, esf->r14, esf->r15);
}
z_fatal_error(reason, esf);
}
void z_x86_exception(const z_arch_esf_t *esf)
{
LOG_ERR("** CPU Exception %ld (code %ld/0x%lx) **",