diff options
Diffstat (limited to 'disas.c')
| -rw-r--r-- | disas.c | 47 |
1 files changed, 37 insertions, 10 deletions
@@ -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); |