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authorAlexander Yurchenko <grange@cvs.openbsd.org>2004-02-27 21:21:45 +0000
committerAlexander Yurchenko <grange@cvs.openbsd.org>2004-02-27 21:21:45 +0000
commita4d8cdb935a371d71353ddb2bb736445122279a1 (patch)
tree17abf6a33c32e973ee5c2f7e744db6d5972e9253 /sys
parentee12c624d5dc098c53cefbf630e1a2fd819b7b0f (diff)
Backport from i386 andreas' diff for removing leading and
duplicated spaces from cpu brand string. ok deraadt@
Diffstat (limited to 'sys')
-rw-r--r--sys/arch/amd64/amd64/identcpu.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/arch/amd64/amd64/identcpu.c b/sys/arch/amd64/amd64/identcpu.c
index b2fd81a6a74..f843aedf085 100644
--- a/sys/arch/amd64/amd64/identcpu.c
+++ b/sys/arch/amd64/amd64/identcpu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: identcpu.c,v 1.2 2004/02/09 22:15:52 mickey Exp $ */
+/* $OpenBSD: identcpu.c,v 1.3 2004/02/27 21:21:44 grange Exp $ */
/* $NetBSD: identcpu.c,v 1.1 2003/04/26 18:39:28 fvdl Exp $ */
/*
@@ -95,6 +95,8 @@ identifycpu(struct cpu_info *ci)
u_int32_t dummy, val;
u_int32_t brand[12];
int i, max;
+ char *brandstr_from, *brandstr_to;
+ int skipspace;
CPUID(1, ci->ci_signature, val, dummy, ci->ci_feature_flags);
CPUID(0x80000001, dummy, dummy, dummy, ci->ci_feature_eflags);
@@ -104,6 +106,21 @@ identifycpu(struct cpu_info *ci)
CPUID(0x80000004, brand[8], brand[9], brand[10], brand[11]);
strlcpy(cpu_model, (char *)brand, sizeof(cpu_model));
+
+ /* Remove leading and duplicated spaces from cpu_model */
+ brandstr_from = brandstr_to = cpu_model;
+ skipspace = 1;
+ while (*brandstr_from != '\0') {
+ if (!skipspace || *brandstr_from != ' ') {
+ skipspace = 0;
+ *(brandstr_to++) = *brandstr_from;
+ }
+ if (*brandstr_from == ' ')
+ skipspace = 1;
+ brandstr_from++;
+ }
+ *brandstr_to = '\0';
+
if (cpu_model[0] == 0)
strlcpy(cpu_model, "Opteron or Athlon 64", sizeof(cpu_model));