aboutsummaryrefslogtreecommitdiffstats
path: root/disas.c
diff options
context:
space:
mode:
authorThe Android Open Source Project <initial-contribution@android.com>2009-02-10 15:43:59 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-02-10 15:43:59 -0800
commitc27f813900a3c114562efbb8df1065e94766fc48 (patch)
treed95919283707dcab61009e27007374a745c9541e /disas.c
parent0852ad57fa372f9b2854e4df685eaba8d8ef6790 (diff)
downloadexternal_qemu-c27f813900a3c114562efbb8df1065e94766fc48.zip
external_qemu-c27f813900a3c114562efbb8df1065e94766fc48.tar.gz
external_qemu-c27f813900a3c114562efbb8df1065e94766fc48.tar.bz2
auto import from //branches/cupcake/...@130745
Diffstat (limited to 'disas.c')
-rw-r--r--disas.c68
1 files changed, 43 insertions, 25 deletions
diff --git a/disas.c b/disas.c
index fd91b92..a8bc8ad 100644
--- a/disas.c
+++ b/disas.c
@@ -134,10 +134,10 @@ print_insn_thumb1(bfd_vma pc, disassemble_info *info)
}
#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
*/
@@ -162,7 +162,7 @@ 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;
@@ -176,27 +176,38 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
print_insn = print_insn_sparc;
#ifdef TARGET_SPARC64
disasm_info.mach = bfd_mach_sparc_v9b;
-#endif
+#endif
#elif defined(TARGET_PPC)
- if (flags)
+ 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_M68K)
- print_insn = print_insn_m68k;
#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);
@@ -255,7 +266,10 @@ void disas(FILE *out, void *code, unsigned long size)
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;
@@ -263,6 +277,10 @@ void disas(FILE *out, void *code, unsigned long size)
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);
@@ -271,11 +289,9 @@ void disas(FILE *out, void *code, unsigned long size)
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");
@@ -292,7 +308,7 @@ const char *lookup_symbol(target_ulong orig_addr)
Elf32_Sym *sym;
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++) {
@@ -304,8 +320,8 @@ const char *lookup_symbol(target_ulong orig_addr)
continue;
addr = sym[i].st_value;
-#ifdef TARGET_ARM
- /* The bottom address bit marks a Thumb symbol. */
+#if defined(TARGET_ARM) || defined (TARGET_MIPS)
+ /* The bottom address bit marks a Thumb or MIPS16 symbol. */
addr &= ~(target_ulong)1;
#endif
if (orig_addr >= addr
@@ -325,11 +341,8 @@ 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);
@@ -371,15 +384,20 @@ void monitor_disas(CPUState *env,
#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;
@@ -387,14 +405,14 @@ void monitor_disas(CPUState *env,
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_M68K)
- print_insn = print_insn_m68k;
#else
term_printf("0x" TARGET_FMT_lx
": Asm output not supported on this arch\n", pc);