bfd:

Reinstate bits of sh4 support that got accidentally deleted.
Add sh-dsp support.

bfd:

	* archures.c (bfd_mach_sh2, bfd_mach_sh_dsp): New macros.
	(bfd_mach_sh3_dsp): Likewise.
	(bfd_mach_sh4): Reinstate.
	(bfd_default_scan): Recognize 7410, 7708, 7729 and 7750.
	* bfd-in2.h: Regenerate.
	* coff-sh.c (struct sh_opcode): flags is no longer short.
	(USESAS, USESAS_REG, USESR8, SETSAS, SETSAS_REG): New macros.
	(sh_opcode41, sh_opcode42): Integrate as sh_opcode41.
	(sh_opcode01, sh_opcode02, sh_opcode40): Add sh-dsp opcodes.
	(sh_opcode41, sh_opcode4, sh_opcode80): Likewise.
	(sh_opcodes): No longer const.
	(sh_dsp_opcodef0, sh_dsp_opcodef): New arrays.
	(sh_insn_uses_reg): Check for USESAS and USESR8.
	(sh_insn_sets_reg, sh_insns_conflict): Check for SETSAS.
	(_bfd_sh_align_load_span): Return early for SH4.
	Modify sh_opcodes lookup table for sh-dsp / sh3-dsp.
	Take into account that field b of a parallel processing insn
	could be mistaken for a separate insn.
	* cpu-sh.c (arch_info_struct): New array elements for
	sh2, sh-dsp and sh3-dsp.
	Reinstate element for sh4.
	(SH2_NEXT, SH_DSP_NEXT, SH3_DSP_NEXT): New macros.
	(SH4_NEXT): Reinstate.
	(SH3_NEXT, SH3E_NEXT): Adjust.
	* elf-bfd.h (_sh_elf_set_mach_from_flags): Declare.
	* elf32-sh.c (sh_elf_set_private_flags): New function.
	(sh_elf_copy_private_data, sh_elf_set_mach_from_flags): Likewise.
	(sh_elf_merge_private_data): New function.
	(elf_backend_object_p, bfd_elf32_bfd_set_private_bfd_flags): Define.
	(bfd_elf32_bfd_copy_private_bfd_data): Define.
	(bfd_elf32_bfd_merge_private_bfd_data): Change to
	sh_elf_merge_private_data.

gas:

	* config/tc-sh.c ("elf/sh.h"): Include.
	(sh_dsp, valid_arch, reg_x, reg_y, reg_efg): New static variables.
	(md.begin): Initialize target_arch.
	Only include opcodes in has table that match selected architecture.
	(parse_reg): Recognize register names for sh-dsp.
	(parse_at): Recognize post-modify addressing.
	(get_operands): The leading space is now optional.
	(get_specific): Remove FDREG_N support.  Add support for sh-dsp
	arguments.  Update valid_arch.
	(build_Mytes): Add support for SDT_REG_N.
	(find_cooked_opcode): New function, broken out of md_assemble.
	(assemble_ppi, sh_elf_final_processing): New functions.
	(md_assemble): Use find_cooked_opcode and assemble_ppi.
	(md_longopts, md_parse_option): New option: -dsp.
	* config/tc-sh.h (elf_tc_final_processing): Define.
	(sh_elf_final_processing): Declare.

include/elf:

	* sh.h: (EF_SH_MACH_MASK, EF_SH_UNKNOWN, EF_SH1, EF_SH2): New macros.
	(EF_SH3, EF_SH_HAS_DSP, EF_SH_DSP, EF_SH3_DSP): Likewise.
	(EF_SH_HAS_FP, EF_SH3E, EF_SH4, EF_SH_MERGE_MACH): Likewise.

opcodes:

	* sh-dis.c (print_movxy, print_insn_ddt, print_dsp_reg): New functions.
	(print_insn_ppi): Likewise.
	(print_insn_shx): Use info->mach to select appropriate insn set.
	Add support for sh-dsp.  Remove FD_REG_N support.
	* sh-opc.h (sh_nibble_type): Add new values for sh-dsp support.
	(sh_arg_type): Likewise.  Remove FD_REG_N.
	(sh_dsp_reg_nums): New enum.
	(arch_sh1, arch_sh2, arch_sh3, arch_sh3e, arch_sh4): New macros.
	(arch_sh_dsp, arch_sh3_dsp, arch_sh1_up, arch_sh2_up): Likewise.
	(arch_sh3_up, arch_sh3e_up, arch_sh4_up, arch_sh_dsp_up): Likewise.
	(arch_sh3_dsp_up): Likewise.
	(sh_opcode_info): New field: arch.
	(sh_table): Split up insn with FD_REG_N into ones with F_REG_N and
	D_REG_N.  Fill in arch field.  Add sh-dsp insns.

1 files changed, 63 insertions, 3 deletions

diff --git a/bfd/cpu-sh.c b/bfd/cpu-sh.c
index 44adf9217f..cb54e7d0c4 100644
--- a/bfd/cpu-sh.c
+++ b/bfd/cpu-sh.c
@@ -1,5 +1,5 @@
 /* BFD library support routines for the Hitachi-SH architecture.
-   Copyright (C) 1993 Free Software Foundation, Inc.
+   Copyright (C) 1993, 97, 1998, 2000 Free Software Foundation, Inc.
    Hacked by Steve Chamberlain of Cygnus Support.
 
 This file is part of BFD, the Binary File Descriptor library.
@@ -50,8 +50,12 @@ compatible (a,b)
 #endif
 
 #define SH_NEXT &arch_info_struct[0]
-#define SH3_NEXT &arch_info_struct[1]
-#define SH3E_NEXT NULL
+#define SH2_NEXT &arch_info_struct[1]
+#define SH_DSP_NEXT &arch_info_struct[2]
+#define SH3_NEXT &arch_info_struct[3]
+#define SH3_DSP_NEXT &arch_info_struct[4]
+#define SH3E_NEXT &arch_info_struct[5]
+#define SH4_NEXT NULL
 
 static const bfd_arch_info_type arch_info_struct[] = 
 {
@@ -60,6 +64,34 @@ static const bfd_arch_info_type arch_info_struct[] =
     32,				/* 32 bits in an address */
     8,				/* 8 bits in a byte */
     bfd_arch_sh,
+    bfd_mach_sh2,
+    "sh",			/* arch_name  */
+    "sh2",			/* printable name */
+    1,
+    false,			/* not the default */
+    bfd_default_compatible,
+    scan_mach,
+    SH2_NEXT
+  },
+  {
+    32,				/* 32 bits in a word */
+    32,				/* 32 bits in an address */
+    8,				/* 8 bits in a byte */
+    bfd_arch_sh,
+    bfd_mach_sh_dsp,
+    "sh",			/* arch_name  */
+    "sh-dsp",			/* printable name */
+    1,
+    false,			/* not the default */
+    bfd_default_compatible,
+    scan_mach,
+    SH_DSP_NEXT
+  },
+  {
+    32,				/* 32 bits in a word */
+    32,				/* 32 bits in an address */
+    8,				/* 8 bits in a byte */
+    bfd_arch_sh,
     bfd_mach_sh3,
     "sh",			/* arch_name  */
     "sh3",			/* printable name */
@@ -74,6 +106,20 @@ static const bfd_arch_info_type arch_info_struct[] =
     32,				/* 32 bits in an address */
     8,				/* 8 bits in a byte */
     bfd_arch_sh,
+    bfd_mach_sh3_dsp,
+    "sh",			/* arch_name  */
+    "sh3-dsp",			/* printable name */
+    1,
+    false,			/* not the default */
+    bfd_default_compatible,
+    scan_mach,
+    SH3_DSP_NEXT
+  },
+  {
+    32,				/* 32 bits in a word */
+    32,				/* 32 bits in an address */
+    8,				/* 8 bits in a byte */
+    bfd_arch_sh,
     bfd_mach_sh3e,
     "sh",			/* arch_name  */
     "sh3e",			/* printable name */
@@ -83,6 +129,20 @@ static const bfd_arch_info_type arch_info_struct[] =
     scan_mach,
     SH3E_NEXT
   },
+  {
+    32,				/* 32 bits in a word */
+    32,				/* 32 bits in an address */
+    8,				/* 8 bits in a byte */
+    bfd_arch_sh,
+    bfd_mach_sh4,
+    "sh",			/* arch_name  */
+    "sh4",			/* printable name */
+    1,
+    false,			/* not the default */
+    bfd_default_compatible,
+    scan_mach,
+    SH4_NEXT
+  },
 };
 
 const bfd_arch_info_type bfd_sh_arch =