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Report unassigned memory access to CPU (not enabled yet) 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2776 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-05-06 17:59:24 +00:00
parent 8508b89e36
commit b4f0a316b5
2 changed files with 12 additions and 1 deletions
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8
exec.c
View File

@ -1958,6 +1958,10 @@ static uint32_t unassigned_mem_readb(void *opaque, target_phys_addr_t addr)
{ {
#ifdef DEBUG_UNASSIGNED #ifdef DEBUG_UNASSIGNED
printf("Unassigned mem read 0x%08x\n", (int)addr); printf("Unassigned mem read 0x%08x\n", (int)addr);
#endif
#ifdef TARGET_SPARC
// Not enabled yet because of bugs in gdbstub etc.
//raise_exception(TT_DATA_ACCESS);
#endif #endif
return 0; return 0;
} }
@ -1967,6 +1971,10 @@ static void unassigned_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_
#ifdef DEBUG_UNASSIGNED #ifdef DEBUG_UNASSIGNED
printf("Unassigned mem write 0x%08x = 0x%x\n", (int)addr, val); printf("Unassigned mem write 0x%08x = 0x%x\n", (int)addr, val);
#endif #endif
#ifdef TARGET_SPARC
// Not enabled yet because of bugs in gdbstub etc.
//raise_exception(TT_DATA_ACCESS);
#endif
} }
static CPUReadMemoryFunc *unassigned_mem_read[3] = { static CPUReadMemoryFunc *unassigned_mem_read[3] = {

5
target-sparc/cpu.h
View File

@ -40,6 +40,7 @@
#define TT_DFAULT 0x09 #define TT_DFAULT 0x09
#define TT_TOVF 0x0a #define TT_TOVF 0x0a
#define TT_EXTINT 0x10 #define TT_EXTINT 0x10
#define TT_DATA_ACCESS 0x29
#define TT_DIV_ZERO 0x2a #define TT_DIV_ZERO 0x2a
#define TT_NCP_INSN 0x24 #define TT_NCP_INSN 0x24
#define TT_TRAP 0x80 #define TT_TRAP 0x80
@ -55,7 +56,8 @@
#define TT_DIV_ZERO 0x28 #define TT_DIV_ZERO 0x28
#define TT_DFAULT 0x30 #define TT_DFAULT 0x30
#define TT_DMISS 0x31 #define TT_DMISS 0x31
#define TT_DPROT 0x32 #define TT_DATA_ACCESS 0x32
#define TT_DPROT 0x33
#define TT_UNALIGNED 0x34 #define TT_UNALIGNED 0x34
#define TT_PRIV_ACT 0x37 #define TT_PRIV_ACT 0x37
#define TT_EXTINT 0x40 #define TT_EXTINT 0x40
@ -287,6 +289,7 @@ void cpu_set_cwp(CPUSPARCState *env1, int new_cwp);
#endif #endif
int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc); int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
void raise_exception(int tt);
#include "cpu-all.h" #include "cpu-all.h"