From b376db777563ec6f9fd57255506418b500151a3d Mon Sep 17 00:00:00 2001 From: Igor Mammedov Date: Wed, 30 Aug 2017 15:24:33 +0200 Subject: ppc: simplify cpu model lookup by PVR Signed-off-by: Igor Mammedov Signed-off-by: David Gibson --- target/ppc/translate_init.c | 27 +++++++++++---------------- 1 file changed, 11 insertions(+), 16 deletions(-) diff --git a/target/ppc/translate_init.c b/target/ppc/translate_init.c index 4092310..7c1d83b 100644 --- a/target/ppc/translate_init.c +++ b/target/ppc/translate_init.c @@ -34,6 +34,7 @@ #include "hw/ppc/ppc.h" #include "mmu-book3s-v3.h" #include "sysemu/qtest.h" +#include "qemu/cutils.h" //#define PPC_DUMP_CPU //#define PPC_DEBUG_SPR @@ -10279,22 +10280,16 @@ static ObjectClass *ppc_cpu_class_by_name(const char *name) char *cpu_model, *typename; ObjectClass *oc; const char *p; - int i, len; - - /* Check if the given name is a PVR */ - len = strlen(name); - if (len == 10 && name[0] == '0' && name[1] == 'x') { - p = name + 2; - goto check_pvr; - } else if (len == 8) { - p = name; - check_pvr: - for (i = 0; i < 8; i++) { - if (!qemu_isxdigit(*p++)) - break; - } - if (i == 8) { - return OBJECT_CLASS(ppc_cpu_class_by_pvr(strtoul(name, NULL, 16))); + unsigned long pvr; + + /* Lookup by PVR if cpu_model is valid 8 digit hex number + * (excl: 0x prefix if present) + */ + if (!qemu_strtoul(name, &p, 16, &pvr)) { + int len = p - name; + len = (len == 10) && (name[1] == 'x') ? len - 2 : len; + if ((len == 8) && (*p == '\0')) { + return OBJECT_CLASS(ppc_cpu_class_by_pvr(pvr)); } } -- cgit v1.1