gwj / at91sam9263 · Commits

Commit b4f0a316b5585b6aeca13bf9022e2ad3de8bafd3

Authored by blueswir1
1 parent 8508b89e

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
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Showing 2 changed files with 12 additions and 1 deletions
@@ -1959,6 +1959,10 @@ static uint32_t unassigned_mem_readb(void *opaque, target_phys_addr_t addr) @@ -1959,6 +1959,10 @@ static uint32_t unassigned_mem_readb(void *opaque, target_phys_addr_t addr)
1959 #ifdef DEBUG_UNASSIGNED 1959 #ifdef DEBUG_UNASSIGNED
1960 printf("Unassigned mem read 0x%08x\n", (int)addr); 1960 printf("Unassigned mem read 0x%08x\n", (int)addr);
1961 #endif 1961 #endif
  1962 +#ifdef TARGET_SPARC
  1963 + // Not enabled yet because of bugs in gdbstub etc.
  1964 + //raise_exception(TT_DATA_ACCESS);
  1965 +#endif
1962 return 0; 1966 return 0;
1963 } 1967 }
1964 1968
@@ -1967,6 +1971,10 @@ static void unassigned_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_ @@ -1967,6 +1971,10 @@ static void unassigned_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_
1967 #ifdef DEBUG_UNASSIGNED 1971 #ifdef DEBUG_UNASSIGNED
1968 printf("Unassigned mem write 0x%08x = 0x%x\n", (int)addr, val); 1972 printf("Unassigned mem write 0x%08x = 0x%x\n", (int)addr, val);
1969 #endif 1973 #endif
  1974 +#ifdef TARGET_SPARC
  1975 + // Not enabled yet because of bugs in gdbstub etc.
  1976 + //raise_exception(TT_DATA_ACCESS);
  1977 +#endif
1970 } 1978 }
1971 1979
1972 static CPUReadMemoryFunc *unassigned_mem_read[3] = { 1980 static CPUReadMemoryFunc *unassigned_mem_read[3] = {
target-sparc/cpu.h
  View file @b4f0a31
@@ -40,6 +40,7 @@ @@ -40,6 +40,7 @@
40 #define TT_DFAULT 0x09 40 #define TT_DFAULT 0x09
41 #define TT_TOVF 0x0a 41 #define TT_TOVF 0x0a
42 #define TT_EXTINT 0x10 42 #define TT_EXTINT 0x10
  43 +#define TT_DATA_ACCESS 0x29
43 #define TT_DIV_ZERO 0x2a 44 #define TT_DIV_ZERO 0x2a
44 #define TT_NCP_INSN 0x24 45 #define TT_NCP_INSN 0x24
45 #define TT_TRAP 0x80 46 #define TT_TRAP 0x80
@@ -55,7 +56,8 @@ @@ -55,7 +56,8 @@
55 #define TT_DIV_ZERO 0x28 56 #define TT_DIV_ZERO 0x28
56 #define TT_DFAULT 0x30 57 #define TT_DFAULT 0x30
57 #define TT_DMISS 0x31 58 #define TT_DMISS 0x31
58 -#define TT_DPROT 0x32 59 +#define TT_DATA_ACCESS 0x32
  60 +#define TT_DPROT 0x33
59 #define TT_UNALIGNED 0x34 61 #define TT_UNALIGNED 0x34
60 #define TT_PRIV_ACT 0x37 62 #define TT_PRIV_ACT 0x37
61 #define TT_EXTINT 0x40 63 #define TT_EXTINT 0x40
@@ -287,6 +289,7 @@ void cpu_set_cwp(CPUSPARCState *env1, int new_cwp); @@ -287,6 +289,7 @@ void cpu_set_cwp(CPUSPARCState *env1, int new_cwp);
287 #endif 289 #endif
288 290
289 int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc); 291 int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc);
  292 +void raise_exception(int tt);
290 293
291 #include "cpu-all.h" 294 #include "cpu-all.h"
292 295