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powerpc: Add AT_PLATFORM and AT_BASE_PLATFORM

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Some PowerPC machines can operate in a mode that appears different
to a process than the actual hardware. AT_PLATFORM indicates the
supported instruction set and AT_BASE_PLATFORM indicates the
actual microarchitecture of the hardware.

Signed-off-by: Rashmica Gupta <rashmica.gupta@au1.ibm.com>
This commit is contained in:
Rashmica Gupta
2018-05-02 14:30:25 +10:00
committed by Rashmica Gupta
parent 1c8bf0ecd8
commit c45e32f812
8 changed files with 52 additions and 1 deletions
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2
include/cpuinfo_ppc.h
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@ -16,6 +16,7 @@
#define CPU_FEATURES_INCLUDE_CPUINFO_PPC_H_
#include "cpu_features_macros.h"
#include "internal/hwcaps.h"
CPU_FEATURES_START_CPP_NAMESPACE
@ -77,6 +78,7 @@ typedef struct {
char model[64]; // 0 terminated string
char machine[64]; // 0 terminated string
char cpu[64]; // 0 terminated string
PlatformType type;
} PPCPlatformStrings;
PPCPlatformStrings GetPPCPlatformStrings(void);