aboutsummaryrefslogtreecommitdiff
path: root/disas.c
diff options
context:
space:
mode:
Diffstat (limited to 'disas.c')
-rw-r--r--disas.c47
1 files changed, 37 insertions, 10 deletions
diff --git a/disas.c b/disas.c
index 71007fb6a1..0203ef2ef2 100644
--- a/disas.c
+++ b/disas.c
@@ -158,6 +158,35 @@ print_insn_thumb1(bfd_vma pc, disassemble_info *info)
}
#endif
+static int print_insn_objdump(bfd_vma pc, disassemble_info *info,
+ const char *prefix)
+{
+ int i, n = info->buffer_length;
+ uint8_t *buf = g_malloc(n);
+
+ info->read_memory_func(pc, buf, n, info);
+
+ for (i = 0; i < n; ++i) {
+ if (i % 32 == 0) {
+ info->fprintf_func(info->stream, "\n%s: ", prefix);
+ }
+ info->fprintf_func(info->stream, "%02x", buf[i]);
+ }
+
+ g_free(buf);
+ return n;
+}
+
+static int print_insn_od_host(bfd_vma pc, disassemble_info *info)
+{
+ return print_insn_objdump(pc, info, "OBJD-H");
+}
+
+static int print_insn_od_target(bfd_vma pc, disassemble_info *info)
+{
+ return print_insn_objdump(pc, info, "OBJD-T");
+}
+
/* Disassemble this for me please... (debugging). 'flags' has the following
values:
i386 - 1 means 16 bit code, 2 means 64 bit code
@@ -171,7 +200,7 @@ void target_disas(FILE *out, CPUArchState *env, target_ulong code,
target_ulong pc;
int count;
CPUDebug s;
- int (*print_insn)(bfd_vma pc, disassemble_info *info);
+ int (*print_insn)(bfd_vma pc, disassemble_info *info) = NULL;
INIT_DISASSEMBLE_INFO(s.info, out, fprintf);
@@ -263,11 +292,10 @@ void target_disas(FILE *out, CPUArchState *env, target_ulong code,
#elif defined(TARGET_LM32)
s.info.mach = bfd_mach_lm32;
print_insn = print_insn_lm32;
-#else
- fprintf(out, "0x" TARGET_FMT_lx
- ": Asm output not supported on this arch\n", code);
- return;
#endif
+ if (print_insn == NULL) {
+ print_insn = print_insn_od_target;
+ }
for (pc = code; size > 0; pc += count, size -= count) {
fprintf(out, "0x" TARGET_FMT_lx ": ", pc);
@@ -303,7 +331,7 @@ void disas(FILE *out, void *code, unsigned long size)
uintptr_t pc;
int count;
CPUDebug s;
- int (*print_insn)(bfd_vma pc, disassemble_info *info);
+ int (*print_insn)(bfd_vma pc, disassemble_info *info) = NULL;
INIT_DISASSEMBLE_INFO(s.info, out, fprintf);
s.info.print_address_func = generic_print_host_address;
@@ -347,11 +375,10 @@ void disas(FILE *out, void *code, unsigned long size)
print_insn = print_insn_hppa;
#elif defined(__ia64__)
print_insn = print_insn_ia64;
-#else
- fprintf(out, "0x%lx: Asm output not supported on this arch\n",
- (long) code);
- return;
#endif
+ if (print_insn == NULL) {
+ print_insn = print_insn_od_host;
+ }
for (pc = (uintptr_t)code; size > 0; pc += count, size -= count) {
fprintf(out, "0x%08" PRIxPTR ": ", pc);
count = print_insn(pc, &s.info);