Changeset 38428aa3 in mainline for kernel/arch/ia64/src/cpu/cpu.c

Timestamp:

2009-08-27T12:23:46Z (15 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ff211d2

Parents:

c4d11c5

Message:

workaround strict-aliasing rules

File:

• kernel/arch/ia64/src/cpu/cpu.c (modified) (1 diff)

kernel/arch/ia64/src/cpu/cpu.c

@@ -54 +54 @@
         char vendor[2 * sizeof(uint64_t) + 1];
         
-        *((uint64_t *) &vendor[0 * sizeof(uint64_t)]) = CPU->arch.cpuid0;
-        *((uint64_t *) &vendor[1 * sizeof(uint64_t)]) = CPU->arch.cpuid1;
+        memcpy(vendor, &CPU->arch.cpuid0, 8);
+        memcpy(vendor + 8, &CPU->arch.cpuid1, 8);
         vendor[sizeof(vendor) - 1] = 0;
         
-        switch(m->arch.cpuid3.family) {
+        switch (m->arch.cpuid3.family) {
         case FAMILY_ITANIUM:
                 family_str = "Itanium";