0.8.0-alt1

[qemu] / qemu / disas.c

diff --git a/qemu/disas.c b/qemu/disas.c
index aea8cfe..f8281b5 100644 (file)
--- a/qemu/disas.c
+++ b/qemu/disas.c
@@ -138,6 +138,7 @@ print_insn_thumb1(bfd_vma pc, disassemble_info *info)
    values:
     i386 - nonzero means 16 bit code
     arm  - nonzero means thumb code 
+    ppc  - nonzero means little endian
     other targets - unused
  */
 void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
@@ -177,7 +178,7 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
     disasm_info.mach = bfd_mach_sparc_v9b;
 #endif    
 #elif defined(TARGET_PPC)
-    if (cpu_single_env->msr[MSR_LE])
+    if (flags)
         disasm_info.endian = BFD_ENDIAN_LITTLE;
 #ifdef TARGET_PPC64
     disasm_info.mach = bfd_mach_ppc64;
@@ -186,8 +187,14 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
 #endif
     print_insn = print_insn_ppc;
 #elif defined(TARGET_MIPS)
+#ifdef TARGET_WORDS_BIGENDIAN
     print_insn = print_insn_big_mips;
 #else
+    print_insn = print_insn_little_mips;
+#endif
+#elif defined(TARGET_M68K)
+    print_insn = print_insn_m68k;
+#else
     fprintf(out, "0x" TARGET_FMT_lx
            ": Asm output not supported on this arch\n", code);
     return;
@@ -251,6 +258,8 @@ void disas(FILE *out, void *code, unsigned long size)
     print_insn = print_insn_big_mips;
 #elif defined(__MIPSEL__)
     print_insn = print_insn_little_mips;
+#elif defined(__m68k__)
+    print_insn = print_insn_m68k;
 #else
     fprintf(out, "0x%lx: Asm output not supported on this arch\n",
            (long) code);
@@ -279,6 +288,7 @@ const char *lookup_symbol(target_ulong orig_addr)
     /* Hack, because we know this is x86. */
     Elf32_Sym *sym;
     struct syminfo *s;
+    target_ulong addr;
     
     for (s = syminfos; s; s = s->next) {
        sym = s->disas_symtab;
@@ -290,8 +300,13 @@ const char *lookup_symbol(target_ulong orig_addr)
            if (ELF_ST_TYPE(sym[i].st_info) != STT_FUNC)
                continue;
 
-           if (orig_addr >= sym[i].st_value
-               && orig_addr < sym[i].st_value + sym[i].st_size)
+           addr = sym[i].st_value;
+#ifdef TARGET_ARM
+            /* The bottom address bit marks a Thumb symbol.  */
+            addr &= ~(target_ulong)1;
+#endif
+           if (orig_addr >= addr
+               && orig_addr < addr + sym[i].st_size)
                return s->disas_strtab + sym[i].st_name;
        }
     }
@@ -304,6 +319,7 @@ void term_vprintf(const char *fmt, va_list ap);
 void term_printf(const char *fmt, ...);
 
 static int monitor_disas_is_physical;
+static CPUState *monitor_disas_env;
 
 static int
 monitor_read_memory (memaddr, myaddr, length, info)
@@ -315,7 +331,7 @@ monitor_read_memory (memaddr, myaddr, length, info)
     if (monitor_disas_is_physical) {
         cpu_physical_memory_rw(memaddr, myaddr, length, 0);
     } else {
-        cpu_memory_rw_debug(cpu_single_env, memaddr,myaddr, length, 0);
+        cpu_memory_rw_debug(monitor_disas_env, memaddr,myaddr, length, 0);
     }
     return 0;
 }
@@ -329,7 +345,8 @@ static int monitor_fprintf(FILE *stream, const char *fmt, ...)
     return 0;
 }
 
-void monitor_disas(target_ulong pc, int nb_insn, int is_physical, int flags)
+void monitor_disas(CPUState *env,
+                   target_ulong pc, int nb_insn, int is_physical, int flags)
 {
     int count, i;
     struct disassemble_info disasm_info;
@@ -337,6 +354,7 @@ void monitor_disas(target_ulong pc, int nb_insn, int is_physical, int flags)
 
     INIT_DISASSEMBLE_INFO(disasm_info, NULL, monitor_fprintf);
 
+    monitor_disas_env = env;
     monitor_disas_is_physical = is_physical;
     disasm_info.read_memory_func = monitor_read_memory;
 
@@ -367,8 +385,14 @@ void monitor_disas(target_ulong pc, int nb_insn, int is_physical, int flags)
 #endif
     print_insn = print_insn_ppc;
 #elif defined(TARGET_MIPS)
+#ifdef TARGET_WORDS_BIGENDIAN
     print_insn = print_insn_big_mips;
 #else
+    print_insn = print_insn_little_mips;
+#endif
+#elif defined(TARGET_M68K)
+    print_insn = print_insn_m68k;
+#else
     term_printf("0x" TARGET_FMT_lx
                ": Asm output not supported on this arch\n", pc);
     return;