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changed disas() prototype for multi target support

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@233 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-06-15 19:44:10 +00:00
parent 5898e81684
commit 95cbfc643d
2 changed files with 18 additions and 13 deletions
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23
disas.c
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@ -92,8 +92,9 @@ bfd_vma bfd_getb32 (const bfd_byte *addr)
return (bfd_vma) v;
}
/* Disassemble this for me please... (debugging). */
void disas(FILE *out, void *code, unsigned long size, enum disas_type type)
/* Disassemble this for me please... (debugging). 'flags' is only used
for i386: non zero means 16 bit code */
void disas(FILE *out, void *code, unsigned long size, int is_host, int flags)
{
uint8_t *pc;
int count;
@ -106,7 +107,7 @@ void disas(FILE *out, void *code, unsigned long size, enum disas_type type)
disasm_info.buffer_vma = (unsigned long)code;
disasm_info.buffer_length = size;
if (type == DISAS_TARGET) {
if (is_host) {
#ifdef WORDS_BIGENDIAN
disasm_info.endian = BFD_ENDIAN_BIG;
#else
@ -128,13 +129,23 @@ void disas(FILE *out, void *code, unsigned long size, enum disas_type type)
return;
#endif
} else {
/* Currently only source supported in x86. */
#ifdef TARGET_WORDS_BIGENDIAN
disasm_info.endian = BFD_ENDIAN_BIG;
#else
disasm_info.endian = BFD_ENDIAN_LITTLE;
if (type == DISAS_I386_I386)
#endif
#if defined(TARGET_I386)
if (!flags)
disasm_info.mach = bfd_mach_i386_i386;
else
disasm_info.mach = bfd_mach_i386_i8086;
print_insn = print_insn_i386;
#elif defined(TARGET_ARM)
print_insn = print_insn_arm;
#else
fprintf(out, "Asm output not supported on this arch\n");
return;
#endif
}
for (pc = code; pc < (uint8_t *)code + size; pc += count) {
@ -142,7 +153,7 @@ void disas(FILE *out, void *code, unsigned long size, enum disas_type type)
#ifdef __arm__
/* since data are included in the code, it is better to
display code data too */
if (type == DISAS_TARGET) {
if (is_host) {
fprintf(out, "%08x ", (int)bfd_getl32((const bfd_byte *)pc));
}
#endif