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adapted powerpc exception code

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This commit is contained in:
Thomas Doerfler
2008-07-11 10:02:12 +00:00
parent a86f3aac96
commit 25a92bc1ed
15 changed files with 1001 additions and 820 deletions
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17
c/src/lib/libcpu/powerpc/shared/include/cpuIdent.h
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@@ -16,6 +16,8 @@
#ifndef _LIBCPU_CPUIDENT_H
#define _LIBCPU_CPUIDENT_H
#include <stdbool.h>
#ifndef ASM
typedef enum
{
@@ -44,6 +46,7 @@ typedef enum
PPC_e300c1 = 0x8083, /* e300c1 core, in MPC83xx*/
PPC_e300c2 = 0x8084, /* e300c2 core */
PPC_e300c3 = 0x8085, /* e300c3 core */
PPC_e200z6 = 0x8115,
PPC_PSIM = 0xfffe, /* GDB PowerPC simulator -- fake version */
PPC_UNKNOWN = 0xffff
} ppc_cpu_id_t;
@@ -67,6 +70,7 @@ typedef struct {
unsigned has_8_bats : 1;
unsigned has_epic : 1;
unsigned has_shadowed_gprs : 1;
unsigned has_ivpr_and_ivor : 1;
} ppc_feature_t;
extern ppc_feature_t current_ppc_features;
@@ -81,7 +85,7 @@ extern ppc_cpu_revision_t current_ppc_revision;
/* PUBLIC ACCESS ROUTINES */
#define _PPC_FEAT_DECL(x) \
static inline ppc_cpu_##x() { \
static inline unsigned ppc_cpu_##x() { \
if ( PPC_UNKNOWN == current_ppc_cpu ) \
get_ppc_cpu_type(); \
return current_ppc_features.x; \
@@ -95,6 +99,17 @@ _PPC_FEAT_DECL(is_60x)
_PPC_FEAT_DECL(has_8_bats)
_PPC_FEAT_DECL(has_epic)
_PPC_FEAT_DECL(has_shadowed_gprs)
_PPC_FEAT_DECL(has_ivpr_and_ivor)
static inline bool ppc_cpu_is_e300()
{
if (current_ppc_cpu == PPC_UNKNOWN) {
get_ppc_cpu_type();
}
return current_ppc_cpu == PPC_e300c1
|| current_ppc_cpu == PPC_e300c2
|| current_ppc_cpu == PPC_e300c3;
}
#undef _PPC_FEAT_DECL
#endif /* ASM */