auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 431 deletions

diff --git a/disas.c b/disas.c
deleted file mode 100644
index a8bc8ad..0000000
--- a/disas.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/* General "disassemble this chunk" code.  Used for debugging. */
-#include "config.h"
-#include "dis-asm.h"
-#include "elf.h"
-#include <errno.h>
-
-#include "cpu.h"
-#include "exec-all.h"
-#include "disas.h"
-
-/* Filled in by elfload.c.  Simplistic, but will do for now. */
-struct syminfo *syminfos = NULL;
-
-/* 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;
-{
-    if (memaddr < info->buffer_vma
-        || memaddr + length > info->buffer_vma + info->buffer_length)
-        /* Out of bounds.  Use EIO because GDB uses it.  */
-        return EIO;
-    memcpy (myaddr, info->buffer + (memaddr - info->buffer_vma), length);
-    return 0;
-}
-
-/* Get LENGTH bytes from info's buffer, at target address memaddr.
-   Transfer them to myaddr.  */
-static int
-target_read_memory (bfd_vma memaddr,
-                    bfd_byte *myaddr,
-                    int length,
-                    struct disassemble_info *info)
-{
-    int i;
-    for(i = 0; i < length; i++) {
-        myaddr[i] = ldub_code(memaddr + i);
-    }
-    return 0;
-}
-
-/* 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;
-{
-  if (status != EIO)
-    /* Can't happen.  */
-    (*info->fprintf_func) (info->stream, "Unknown error %d\n", status);
-  else
-    /* Actually, address between memaddr and memaddr + len was
-       out of bounds.  */
-    (*info->fprintf_func) (info->stream,
-			   "Address 0x%" PRIx64 " is out of bounds.\n", memaddr);
-}
-
-/* This could be in a separate file, to save miniscule amounts of space
-   in statically linked executables.  */
-
-/* Just print the address is hex.  This is included for completeness even
-   though both GDB and objdump provide their own (to print symbolic
-   addresses).  */
-
-void
-generic_print_address (addr, info)
-     bfd_vma addr;
-     struct disassemble_info *info;
-{
-    (*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;
-{
-  return 1;
-}
-
-bfd_vma bfd_getl32 (const bfd_byte *addr)
-{
-  unsigned long v;
-
-  v = (unsigned long) addr[0];
-  v |= (unsigned long) addr[1] << 8;
-  v |= (unsigned long) addr[2] << 16;
-  v |= (unsigned long) addr[3] << 24;
-  return (bfd_vma) v;
-}
-
-bfd_vma bfd_getb32 (const bfd_byte *addr)
-{
-  unsigned long v;
-
-  v = (unsigned long) addr[0] << 24;
-  v |= (unsigned long) addr[1] << 16;
-  v |= (unsigned long) addr[2] << 8;
-  v |= (unsigned long) addr[3];
-  return (bfd_vma) v;
-}
-
-bfd_vma bfd_getl16 (const bfd_byte *addr)
-{
-  unsigned long v;
-
-  v = (unsigned long) addr[0];
-  v |= (unsigned long) addr[1] << 8;
-  return (bfd_vma) v;
-}
-
-bfd_vma bfd_getb16 (const bfd_byte *addr)
-{
-  unsigned long v;
-
-  v = (unsigned long) addr[0] << 24;
-  v |= (unsigned long) addr[1] << 16;
-  return (bfd_vma) v;
-}
-
-#ifdef TARGET_ARM
-static int
-print_insn_thumb1(bfd_vma pc, disassemble_info *info)
-{
-  return print_insn_arm(pc | 1, info);
-}
-#endif
-
-/* Disassemble this for me please... (debugging). 'flags' has the following
-   values:
-    i386 - nonzero means 16 bit 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)
-{
-    target_ulong pc;
-    int count;
-    struct disassemble_info disasm_info;
-    int (*print_insn)(bfd_vma pc, disassemble_info *info);
-
-    INIT_DISASSEMBLE_INFO(disasm_info, out, fprintf);
-
-    disasm_info.read_memory_func = target_read_memory;
-    disasm_info.buffer_vma = code;
-    disasm_info.buffer_length = size;
-
-#ifdef TARGET_WORDS_BIGENDIAN
-    disasm_info.endian = BFD_ENDIAN_BIG;
-#else
-    disasm_info.endian = BFD_ENDIAN_LITTLE;
-#endif
-#if defined(TARGET_I386)
-    if (flags == 2)
-        disasm_info.mach = bfd_mach_x86_64;
-    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)
-    if (flags)
-	print_insn = print_insn_thumb1;
-    else
-	print_insn = print_insn_arm;
-#elif defined(TARGET_SPARC)
-    print_insn = print_insn_sparc;
-#ifdef TARGET_SPARC64
-    disasm_info.mach = bfd_mach_sparc_v9b;
-#endif
-#elif defined(TARGET_PPC)
-    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;
-#else
-        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);
-    return;
-#endif
-
-    for (pc = code; pc < code + size; pc += count) {
-	fprintf(out, "0x" TARGET_FMT_lx ":  ", pc);
-	count = print_insn(pc, &disasm_info);
-#if 0
-        {
-            int i;
-            uint8_t b;
-            fprintf(out, " {");
-            for(i = 0; i < count; i++) {
-                target_read_memory(pc + i, &b, 1, &disasm_info);
-                fprintf(out, " %02x", b);
-            }
-            fprintf(out, " }");
-        }
-#endif
-	fprintf(out, "\n");
-	if (count < 0)
-	    break;
-    }
-}
-
-/* Disassemble this for me please... (debugging). */
-void disas(FILE *out, void *code, unsigned long size)
-{
-    unsigned long pc;
-    int count;
-    struct disassemble_info disasm_info;
-    int (*print_insn)(bfd_vma pc, disassemble_info *info);
-
-    INIT_DISASSEMBLE_INFO(disasm_info, out, fprintf);
-
-    disasm_info.buffer = code;
-    disasm_info.buffer_vma = (unsigned long)code;
-    disasm_info.buffer_length = size;
-
-#ifdef WORDS_BIGENDIAN
-    disasm_info.endian = BFD_ENDIAN_BIG;
-#else
-    disasm_info.endian = BFD_ENDIAN_LITTLE;
-#endif
-#if defined(__i386__)
-    disasm_info.mach = bfd_mach_i386_i386;
-    print_insn = print_insn_i386;
-#elif defined(__x86_64__)
-    disasm_info.mach = bfd_mach_x86_64;
-    print_insn = print_insn_i386;
-#elif defined(__powerpc__)
-    print_insn = print_insn_ppc;
-#elif defined(__alpha__)
-    print_insn = print_insn_alpha;
-#elif defined(__sparc__)
-    print_insn = print_insn_sparc;
-#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);
-    return;
-#endif
-    for (pc = (unsigned long)code; pc < (unsigned long)code + size; pc += count) {
-	fprintf(out, "0x%08lx:  ", pc);
-#ifdef __arm__
-        /* since data is included in the code, it is better to
-           display code data too */
-        fprintf(out, "%08x  ", (int)bfd_getl32((const bfd_byte *)pc));
-#endif
-	count = print_insn(pc, &disasm_info);
-	fprintf(out, "\n");
-	if (count < 0)
-	    break;
-    }
-}
-
-/* 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;
-    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;
-#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
-		&& orig_addr < addr + sym[i].st_size)
-		return s->disas_strtab + sym[i].st_name;
-	}
-    }
-    return "";
-}
-
-#if !defined(CONFIG_USER_ONLY)
-
-void term_vprintf(const char *fmt, va_list ap);
-void term_printf(const char *fmt, ...);
-
-static int monitor_disas_is_physical;
-static CPUState *monitor_disas_env;
-
-static int
-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(monitor_disas_env, memaddr,myaddr, length, 0);
-    }
-    return 0;
-}
-
-static int monitor_fprintf(FILE *stream, const char *fmt, ...)
-{
-    va_list ap;
-    va_start(ap, fmt);
-    term_vprintf(fmt, ap);
-    va_end(ap);
-    return 0;
-}
-
-void monitor_disas(CPUState *env,
-                   target_ulong pc, int nb_insn, int is_physical, int flags)
-{
-    int count, i;
-    struct disassemble_info disasm_info;
-    int (*print_insn)(bfd_vma pc, disassemble_info *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;
-
-    disasm_info.buffer_vma = pc;
-
-#ifdef TARGET_WORDS_BIGENDIAN
-    disasm_info.endian = BFD_ENDIAN_BIG;
-#else
-    disasm_info.endian = BFD_ENDIAN_LITTLE;
-#endif
-#if defined(TARGET_I386)
-    if (flags == 2)
-        disasm_info.mach = bfd_mach_x86_64;
-    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;
-#else
-    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);
-    return;
-#endif
-
-    for(i = 0; i < nb_insn; i++) {
-	term_printf("0x" TARGET_FMT_lx ":  ", pc);
-	count = print_insn(pc, &disasm_info);
-	term_printf("\n");
-	if (count < 0)
-	    break;
-        pc += count;
-    }
-}
-#endif