hw/9pfs: Update v9fs_readlink to use coroutine

[qemu.git] / disas.c

diff --git a/disas.c b/disas.c
index 715c7d2d6cbf4d124c47a7f84f18ff67d3846edf..1334b8e0f369089a21c403fcde11a0a726b0aa0b 100644 (file)
--- a/disas.c
+++ b/disas.c
@@ -5,7 +5,6 @@
 #include <errno.h>
 
 #include "cpu.h"
-#include "exec-all.h"
 #include "disas.h"
 
 /* Filled in by elfload.c.  Simplistic, but will do for now. */
@@ -33,10 +32,7 @@ target_read_memory (bfd_vma memaddr,
                     int length,
                     struct disassemble_info *info)
 {
-    int i;
-    for(i = 0; i < length; i++) {
-        myaddr[i] = ldub_code(memaddr + i);
-    }
+    cpu_memory_rw_debug(cpu_single_env, memaddr, myaddr, length, 0);
     return 0;
 }
 
@@ -76,6 +72,21 @@ generic_symbol_at_address (bfd_vma addr, struct disassemble_info *info)
   return 1;
 }
 
+bfd_vma bfd_getl64 (const bfd_byte *addr)
+{
+  unsigned long long v;
+
+  v = (unsigned long long) addr[0];
+  v |= (unsigned long long) addr[1] << 8;
+  v |= (unsigned long long) addr[2] << 16;
+  v |= (unsigned long long) addr[3] << 24;
+  v |= (unsigned long long) addr[4] << 32;
+  v |= (unsigned long long) addr[5] << 40;
+  v |= (unsigned long long) addr[6] << 48;
+  v |= (unsigned long long) addr[7] << 56;
+  return (bfd_vma) v;
+}
+
 bfd_vma bfd_getl32 (const bfd_byte *addr)
 {
   unsigned long v;
@@ -193,18 +204,29 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
     disasm_info.mach = bfd_mach_sh4;
     print_insn = print_insn_sh;
 #elif defined(TARGET_ALPHA)
-    disasm_info.mach = bfd_mach_alpha;
+    disasm_info.mach = bfd_mach_alpha_ev6;
     print_insn = print_insn_alpha;
 #elif defined(TARGET_CRIS)
-    disasm_info.mach = bfd_mach_cris_v32;
-    print_insn = print_insn_crisv32;
+    if (flags != 32) {
+        disasm_info.mach = bfd_mach_cris_v0_v10;
+        print_insn = print_insn_crisv10;
+    } else {
+        disasm_info.mach = bfd_mach_cris_v32;
+        print_insn = print_insn_crisv32;
+    }
+#elif defined(TARGET_S390X)
+    disasm_info.mach = bfd_mach_s390_64;
+    print_insn = print_insn_s390;
+#elif defined(TARGET_MICROBLAZE)
+    disasm_info.mach = bfd_arch_microblaze;
+    print_insn = print_insn_microblaze;
 #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) {
+    for (pc = code; size > 0; pc += count, size -= count) {
        fprintf(out, "0x" TARGET_FMT_lx ":  ", pc);
        count = print_insn(pc, &disasm_info);
 #if 0
@@ -222,6 +244,13 @@ void target_disas(FILE *out, target_ulong code, target_ulong size, int flags)
        fprintf(out, "\n");
        if (count < 0)
            break;
+        if (size < count) {
+            fprintf(out,
+                    "Disassembler disagrees with translator over instruction "
+                    "decoding\n"
+                    "Please report this to [email protected]\n");
+            break;
+        }
     }
 }
 
@@ -239,7 +268,7 @@ void disas(FILE *out, void *code, unsigned long size)
     disasm_info.buffer_vma = (unsigned long)code;
     disasm_info.buffer_length = size;
 
-#ifdef WORDS_BIGENDIAN
+#ifdef HOST_WORDS_BIGENDIAN
     disasm_info.endian = BFD_ENDIAN_BIG;
 #else
     disasm_info.endian = BFD_ENDIAN_LITTLE;
@@ -250,7 +279,7 @@ void disas(FILE *out, void *code, unsigned long size)
 #elif defined(__x86_64__)
     disasm_info.mach = bfd_mach_x86_64;
     print_insn = print_insn_i386;
-#elif defined(__powerpc__)
+#elif defined(_ARCH_PPC)
     print_insn = print_insn_ppc;
 #elif defined(__alpha__)
     print_insn = print_insn_alpha;
@@ -271,18 +300,15 @@ void disas(FILE *out, void *code, unsigned long size)
     print_insn = print_insn_s390;
 #elif defined(__hppa__)
     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
-    for (pc = (unsigned long)code; pc < (unsigned long)code + size; pc += count) {
+    for (pc = (unsigned long)code; size > 0; pc += count, size -= 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)
@@ -308,8 +334,7 @@ const char *lookup_symbol(target_ulong orig_addr)
 
 #if !defined(CONFIG_USER_ONLY)
 
-void term_vprintf(const char *fmt, va_list ap);
-void term_printf(const char *fmt, ...);
+#include "monitor.h"
 
 static int monitor_disas_is_physical;
 static CPUState *monitor_disas_env;
@@ -319,30 +344,31 @@ 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);
+        cpu_physical_memory_read(memaddr, myaddr, length);
     } else {
         cpu_memory_rw_debug(monitor_disas_env, memaddr,myaddr, length, 0);
     }
     return 0;
 }
 
-static int monitor_fprintf(FILE *stream, const char *fmt, ...)
+static int GCC_FMT_ATTR(2, 3)
+monitor_fprintf(FILE *stream, const char *fmt, ...)
 {
     va_list ap;
     va_start(ap, fmt);
-    term_vprintf(fmt, ap);
+    monitor_vprintf((Monitor *)stream, fmt, ap);
     va_end(ap);
     return 0;
 }
 
-void monitor_disas(CPUState *env,
+void monitor_disas(Monitor *mon, 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);
+    INIT_DISASSEMBLE_INFO(disasm_info, (FILE *)mon, monitor_fprintf);
 
     monitor_disas_env = env;
     monitor_disas_is_physical = is_physical;
@@ -387,16 +413,22 @@ void monitor_disas(CPUState *env,
 #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_S390X)
+    disasm_info.mach = bfd_mach_s390_64;
+    print_insn = print_insn_s390;
 #else
-    term_printf("0x" TARGET_FMT_lx
-               ": Asm output not supported on this arch\n", pc);
+    monitor_printf(mon, "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);
+       monitor_printf(mon, "0x" TARGET_FMT_lx ":  ", pc);
        count = print_insn(pc, &disasm_info);
-       term_printf("\n");
+       monitor_printf(mon, "\n");
        if (count < 0)
            break;
         pc += count;