x86: intel64: fatal: minor formatting improvements

Line up everything nicely, add leading '0x' to hex
addresses, and remove redundant newlines. Add
whitespace between the register name and contents
so the contents can be easily selected from a terminal.

Signed-off-by: Andrew Boie <[email protected]>

Author: Andrew Boie

arch/x86/core/intel64/fatal.c

@@ -13,19 +13,19 @@ LOG_MODULE_DECLARE(os);
 void z_x86_fatal_error(unsigned int reason, const z_arch_esf_t *esf)
 {
 	if (esf != NULL) {
-		LOG_ERR("RIP=%016lx RSP=%016lx RFLAGS=%016lx\n",
+		LOG_ERR("RIP: 0x%016lx RSP: 0x%016lx RFLAGS: 0x%016lx",
 			esf->rip, esf->rsp, esf->rflags);
 
-		LOG_ERR("RAX=%016lx RBX=%016lx RCX=%016lx RDX=%016lx\n",
+		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=%016lx RDI=%016lx RBP=%016lx RSP=%016lx\n",
+		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=%016lx R9=%016lx R10=%016lx R11=%016lx\n",
+		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=%016lx R13=%016lx R14=%016lx R15=%016lx\n",
+		LOG_ERR("R12: 0x%016lx R13: 0x%016lx R14: 0x%016lx R15: 0x%016lx",
 			esf->r12, esf->r13, esf->r14, esf->r15);
 	}
 
@@ -34,7 +34,7 @@ void z_x86_fatal_error(unsigned int reason, const z_arch_esf_t *esf)
 
 void z_x86_exception(const z_arch_esf_t *esf)
 {
-	LOG_ERR("** CPU Exception %ld (code %ld/0x%lx) **\n",
+	LOG_ERR("** CPU Exception %ld (code %ld/0x%lx) **",
 		esf->vector, esf->code, esf->code);
 
 	z_x86_fatal_error(K_ERR_CPU_EXCEPTION, esf);