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authorJoern Rennecke <joern.rennecke@embecosm.com>2002-05-17 14:36:46 +0000
committerJoern Rennecke <joern.rennecke@embecosm.com>2002-05-17 14:36:46 +0000
commit1c509ca8216de106f508b463a13ceea60ccce878 (patch)
treeb99f4a21d27157edf9e92d959e57c8e72c4a8a29 /opcodes/sh-dis.c
parentef60b7ff0e85790141643fc60f82d8d6e86ae014 (diff)
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print_insn_sh cleanup:
include: * dis-asm.h (print_insn_shl, print_insn_sh64l): Remove prototype. gdb: * sh-tdep.c (gdb_print_insn_sh64): Delete. (gdb_print_insn_sh): Just set info->endian and use print_insn_sh. (sh_gdbarch_init): Always use gdb_print_insn_sh. opcodes: * disassemble.c (disassembler): Just use print_insn_sh for bfd_arch_sh. * sh-dis.c (LITTLE_BIT): Delete. (print_insn_sh, print_insn_shl): Deleted. (print_insn_shx): Renamed to (print_insn_sh). No longer static. Handle SHmedia instructions. Use info->endian to determine endianness. * sh64-dis.c (print_insn_sh64, print_insn_sh64l): Delete. (print_insn_sh64x): No longer static. Renamed to (print_insn_sh64). Removed pfun_compact and endian arguments. If we got an uneven address to indicate SHmedia, adjust it. Return -2 for SHcompact instructions. sim/sh64: * sim-if.c (sh64_disassemble_insn): Use print_insn_sh instead of print_insn_shl.
Diffstat (limited to 'opcodes/sh-dis.c')
-rw-r--r--opcodes/sh-dis.c46
1 files changed, 12 insertions, 34 deletions
diff --git a/opcodes/sh-dis.c b/opcodes/sh-dis.c
index 92d7139..54b91b7 100644
--- a/opcodes/sh-dis.c
+++ b/opcodes/sh-dis.c
@@ -24,14 +24,11 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "sh-opc.h"
#include "dis-asm.h"
-#define LITTLE_BIT 2
-
static void print_movxy
PARAMS ((sh_opcode_info *, int, int, fprintf_ftype, void *));
static void print_insn_ddt PARAMS ((int, struct disassemble_info *));
static void print_dsp_reg PARAMS ((int, fprintf_ftype, void *));
static void print_insn_ppi PARAMS ((int, struct disassemble_info *));
-static int print_insn_shx PARAMS ((bfd_vma, struct disassemble_info *));
static void
print_movxy (op, rn, rm, fprintf_fn, stream)
@@ -286,8 +283,8 @@ print_insn_ppi (field_b, info)
fprintf_fn (stream, ".word 0x%x", field_b);
}
-static int
-print_insn_shx (memaddr, info)
+int
+print_insn_sh (memaddr, info)
bfd_vma memaddr;
struct disassemble_info *info;
{
@@ -324,6 +321,11 @@ print_insn_shx (memaddr, info)
target_arch = arch_sh4;
break;
case bfd_mach_sh5:
+#ifdef INCLUDE_SHMEDIA
+ status = print_insn_sh64 (memaddr, info);
+ if (status != -2)
+ return status;
+#endif
/* When we get here for sh64, it's because we want to disassemble
SHcompact, i.e. arch_sh4. */
target_arch = arch_sh4;
@@ -340,7 +342,7 @@ print_insn_shx (memaddr, info)
return -1;
}
- if (info->flags & LITTLE_BIT)
+ if (info->endian == BFD_ENDIAN_LITTLE)
{
nibs[0] = (insn[1] >> 4) & 0xf;
nibs[1] = insn[1] & 0xf;
@@ -371,7 +373,7 @@ print_insn_shx (memaddr, info)
return -1;
}
- if (info->flags & LITTLE_BIT)
+ if (info->endian == BFD_ENDIAN_LITTLE)
field_b = insn[1] << 8 | insn[0];
else
field_b = insn[0] << 8 | insn[1];
@@ -677,7 +679,7 @@ print_insn_shx (memaddr, info)
{
info->flags |= 1;
fprintf_fn (stream, "\t(slot ");
- print_insn_shx (memaddr + 2, info);
+ print_insn_sh (memaddr + 2, info);
info->flags &= ~1;
fprintf_fn (stream, ")");
return 4;
@@ -700,14 +702,14 @@ print_insn_shx (memaddr, info)
if (size == 2)
{
- if ((info->flags & LITTLE_BIT) != 0)
+ if (info->endian == BFD_ENDIAN_LITTLE)
val = bfd_getl16 (bytes);
else
val = bfd_getb16 (bytes);
}
else
{
- if ((info->flags & LITTLE_BIT) != 0)
+ if (info->endian == BFD_ENDIAN_LITTLE)
val = bfd_getl32 (bytes);
else
val = bfd_getb32 (bytes);
@@ -724,27 +726,3 @@ print_insn_shx (memaddr, info)
fprintf_fn (stream, ".word 0x%x%x%x%x", nibs[0], nibs[1], nibs[2], nibs[3]);
return 2;
}
-
-int
-print_insn_shl (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
-{
- int r;
-
- info->flags = LITTLE_BIT;
- r = print_insn_shx (memaddr, info);
- return r;
-}
-
-int
-print_insn_sh (memaddr, info)
- bfd_vma memaddr;
- struct disassemble_info *info;
-{
- int r;
-
- info->flags = 0;
- r = print_insn_shx (memaddr, info);
- return r;
-}