/* Get LENGTH bytes from info's buffer, at target address memaddr.
Transfer them to myaddr. */
int
-buffer_read_memory (memaddr, myaddr, length, info)
- bfd_vma memaddr;
- bfd_byte *myaddr;
- int length;
- struct disassemble_info *info;
+buffer_read_memory(bfd_vma memaddr, bfd_byte *myaddr, int length,
+ struct disassemble_info *info)
{
if (memaddr < info->buffer_vma
|| memaddr + length > info->buffer_vma + info->buffer_length)
/* Print an error message. We can assume that this is in response to
an error return from buffer_read_memory. */
void
-perror_memory (status, memaddr, info)
- int status;
- bfd_vma memaddr;
- struct disassemble_info *info;
+perror_memory (int status, bfd_vma memaddr, struct disassemble_info *info)
{
if (status != EIO)
/* Can't happen. */
/* Actually, address between memaddr and memaddr + len was
out of bounds. */
(*info->fprintf_func) (info->stream,
- "Address 0x%llx is out of bounds.\n", memaddr);
+ "Address 0x%" PRIx64 " is out of bounds.\n", memaddr);
}
/* This could be in a separate file, to save miniscule amounts of space
addresses). */
void
-generic_print_address (addr, info)
- bfd_vma addr;
- struct disassemble_info *info;
+generic_print_address (bfd_vma addr, struct disassemble_info *info)
{
- (*info->fprintf_func) (info->stream, "0x%llx", addr);
+ (*info->fprintf_func) (info->stream, "0x%" PRIx64, addr);
}
/* Just return the given address. */
int
-generic_symbol_at_address (addr, info)
- bfd_vma addr;
- struct disassemble_info * info;
+generic_symbol_at_address (bfd_vma addr, struct disassemble_info *info)
{
return 1;
}
}
#endif
-/* Disassemble this for me please... (debugging). 'flags' has teh following
+/* Disassemble this for me please... (debugging). 'flags' has the following
values:
i386 - nonzero means 16 bit code
- arm - nonzero means thumb 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)
#if defined(TARGET_I386)
if (flags == 2)
disasm_info.mach = bfd_mach_x86_64;
- else if (flags == 1)
+ else if (flags == 1)
disasm_info.mach = bfd_mach_i386_i8086;
else
disasm_info.mach = bfd_mach_i386_i386;
print_insn = print_insn_sparc;
#ifdef TARGET_SPARC64
disasm_info.mach = bfd_mach_sparc_v9b;
-#endif
+#endif
#elif defined(TARGET_PPC)
- if (cpu_single_env->msr[MSR_LE])
+ if (flags >> 16)
disasm_info.endian = BFD_ENDIAN_LITTLE;
+ if (flags & 0xFFFF) {
+ /* If we have a precise definitions of the instructions set, use it */
+ disasm_info.mach = flags & 0xFFFF;
+ } else {
#ifdef TARGET_PPC64
- disasm_info.mach = bfd_mach_ppc64;
+ disasm_info.mach = bfd_mach_ppc64;
#else
- disasm_info.mach = bfd_mach_ppc;
+ disasm_info.mach = bfd_mach_ppc;
#endif
+ }
print_insn = print_insn_ppc;
+#elif defined(TARGET_M68K)
+ print_insn = print_insn_m68k;
#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_SH4)
+ disasm_info.mach = bfd_mach_sh4;
+ print_insn = print_insn_sh;
+#elif defined(TARGET_ALPHA)
+ disasm_info.mach = bfd_mach_alpha;
+ print_insn = print_insn_alpha;
+#elif defined(TARGET_CRIS)
+ disasm_info.mach = bfd_mach_cris_v32;
+ print_insn = print_insn_crisv32;
#else
fprintf(out, "0x" TARGET_FMT_lx
": Asm output not supported on this arch\n", code);
#elif defined(__x86_64__)
disasm_info.mach = bfd_mach_x86_64;
print_insn = print_insn_i386;
-#elif defined(__powerpc__)
+#elif defined(_ARCH_PPC)
print_insn = print_insn_ppc;
#elif defined(__alpha__)
print_insn = print_insn_alpha;
#elif defined(__sparc__)
print_insn = print_insn_sparc;
-#elif defined(__arm__)
+#if defined(__sparc_v8plus__) || defined(__sparc_v8plusa__) || defined(__sparc_v9__)
+ disasm_info.mach = bfd_mach_sparc_v9b;
+#endif
+#elif defined(__arm__)
print_insn = print_insn_arm;
#elif defined(__MIPSEB__)
print_insn = print_insn_big_mips;
#elif defined(__MIPSEL__)
print_insn = print_insn_little_mips;
+#elif defined(__m68k__)
+ print_insn = print_insn_m68k;
+#elif defined(__s390__)
+ print_insn = print_insn_s390;
+#elif defined(__hppa__)
+ print_insn = print_insn_hppa;
#else
fprintf(out, "0x%lx: Asm output not supported on this arch\n",
(long) code);
for (pc = (unsigned long)code; pc < (unsigned long)code + size; pc += count) {
fprintf(out, "0x%08lx: ", pc);
#ifdef __arm__
- /* since data are included in the code, it is better to
+ /* since data is included in the code, it is better to
display code data too */
- if (is_host) {
- fprintf(out, "%08x ", (int)bfd_getl32((const bfd_byte *)pc));
- }
+ fprintf(out, "%08x ", (int)bfd_getl32((const bfd_byte *)pc));
#endif
count = print_insn(pc, &disasm_info);
fprintf(out, "\n");
/* Look up symbol for debugging purpose. Returns "" if unknown. */
const char *lookup_symbol(target_ulong orig_addr)
{
- unsigned int i;
- /* Hack, because we know this is x86. */
- Elf32_Sym *sym;
+ const char *symbol = "";
struct syminfo *s;
- target_ulong addr;
-
- for (s = syminfos; s; s = s->next) {
- sym = s->disas_symtab;
- for (i = 0; i < s->disas_num_syms; i++) {
- if (sym[i].st_shndx == SHN_UNDEF
- || sym[i].st_shndx >= SHN_LORESERVE)
- continue;
- if (ELF_ST_TYPE(sym[i].st_info) != STT_FUNC)
- continue;
-
- 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;
- }
+ for (s = syminfos; s; s = s->next) {
+ symbol = s->lookup_symbol(s, orig_addr);
+ if (symbol[0] != '\0') {
+ break;
+ }
}
- return "";
+
+ return symbol;
}
#if !defined(CONFIG_USER_ONLY)
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)
- bfd_vma memaddr;
- bfd_byte *myaddr;
- int length;
- struct disassemble_info *info;
+monitor_read_memory (bfd_vma memaddr, bfd_byte *myaddr, int length,
+ struct disassemble_info *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;
}
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;
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;
#if defined(TARGET_I386)
if (flags == 2)
disasm_info.mach = bfd_mach_x86_64;
- else if (flags == 1)
+ else if (flags == 1)
disasm_info.mach = bfd_mach_i386_i8086;
else
disasm_info.mach = bfd_mach_i386_i386;
print_insn = print_insn_i386;
#elif defined(TARGET_ARM)
print_insn = print_insn_arm;
+#elif defined(TARGET_ALPHA)
+ print_insn = print_insn_alpha;
#elif defined(TARGET_SPARC)
print_insn = print_insn_sparc;
+#ifdef TARGET_SPARC64
+ disasm_info.mach = bfd_mach_sparc_v9b;
+#endif
#elif defined(TARGET_PPC)
#ifdef TARGET_PPC64
disasm_info.mach = bfd_mach_ppc64;
disasm_info.mach = bfd_mach_ppc;
#endif
print_insn = print_insn_ppc;
+#elif defined(TARGET_M68K)
+ print_insn = print_insn_m68k;
#elif defined(TARGET_MIPS)
+#ifdef TARGET_WORDS_BIGENDIAN
print_insn = print_insn_big_mips;
+#else
+ print_insn = print_insn_little_mips;
+#endif
#else
term_printf("0x" TARGET_FMT_lx
": Asm output not supported on this arch\n", pc);
projects / qemu.git / blobdiff