ia64 disas support

Taken from binutils SVN, using last GPLv2 version.

Signed-off-by: Aurelien Jarno <[email protected]>

Makefile.objs

@@ -231,6 +231,7 @@ libdis-$(CONFIG_ARM_DIS) += arm-dis.o
 libdis-$(CONFIG_CRIS_DIS) += cris-dis.o
 libdis-$(CONFIG_HPPA_DIS) += hppa-dis.o
 libdis-$(CONFIG_I386_DIS) += i386-dis.o
+libdis-$(CONFIG_IA64_DIS) += ia64-dis.o
 libdis-$(CONFIG_M68K_DIS) += m68k-dis.o
 libdis-$(CONFIG_MICROBLAZE_DIS) += microblaze-dis.o
 libdis-$(CONFIG_MIPS_DIS) += mips-dis.o

configure

@@ -2658,6 +2658,10 @@ for i in $ARCH $TARGET_BASE_ARCH ; do
     echo "CONFIG_I386_DIS=y"  >> $config_target_mak
     echo "CONFIG_I386_DIS=y"  >> $libdis_config_mak
   ;;
+  ia64*)
+    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
+    echo "CONFIG_IA64_DIS=y"  >> $libdis_config_mak
+  ;;
   m68k)
     echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
     echo "CONFIG_M68K_DIS=y"  >> $libdis_config_mak

dis-asm.h

@@ -219,6 +219,9 @@ enum bfd_architecture
 #define bfd_mach_cris_v32      32
 #define bfd_mach_cris_v10_v32  1032
   bfd_arch_microblaze, /* Xilinx MicroBlaze.  */
+  bfd_arch_ia64,      /* HP/Intel ia64 */
+#define bfd_mach_ia64_elf64    64
+#define bfd_mach_ia64_elf32    32
   bfd_arch_last
   };
 #define bfd_mach_s390_31 31
@@ -401,6 +404,7 @@ extern int print_insn_ppc		(bfd_vma, disassemble_info*);
 extern int print_insn_s390		(bfd_vma, disassemble_info*);
 extern int print_insn_crisv32           (bfd_vma, disassemble_info*);
 extern int print_insn_microblaze        (bfd_vma, disassemble_info*);
+extern int print_insn_ia64              (bfd_vma, disassemble_info*);
 
 #if 0
 /* Fetch the disassembler for a given BFD, if that support is available.  */
@@ -468,6 +472,7 @@ extern int generic_symbol_at_address (bfd_vma, struct disassemble_info *);
 
 /* from libbfd */
 
+bfd_vma bfd_getl64 (const bfd_byte *addr);
 bfd_vma bfd_getl32 (const bfd_byte *addr);
 bfd_vma bfd_getb32 (const bfd_byte *addr);
 bfd_vma bfd_getl16 (const bfd_byte *addr);

disas.c

@@ -73,6 +73,21 @@ 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;
@@ -278,6 +293,8 @@ 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);