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target-ppc: add exceptions for conditional stores

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Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: malc <av1474@comtv.ru>
This commit is contained in:
Nathan Froyd 2009-08-03 08:43:26 -07:00 • committed by malc
parent 18b21a2f83
commit 4425265beb
2 changed files with 56 additions and 20 deletions
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5
target-ppc/cpu.h
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@ -218,6 +218,7 @@ enum {
/* Qemu exceptions: special cases we want to stop translation */
POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */
POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */
POWERPC_EXCP_STCX = 0x204 /* Conditional stores in user mode */
};
/* Exceptions error codes */
@ -564,6 +565,10 @@ struct CPUPPCState {
target_ulong reserve_addr;
/* Reservation value */
target_ulong reserve_val;
/* Reservation store address */
target_ulong reserve_ea;
/* Reserved store source register and size */
target_ulong reserve_info;
/* Those ones are used in supervisor mode only */
/* machine state register */