Fix SH2A machine variants in order to correctly select instruction inheritance

1 files changed, 185 insertions, 119 deletions

diff --git a/bfd/cpu-sh.c b/bfd/cpu-sh.c
index 2fb738780a9..1f36645eade 100644
--- a/bfd/cpu-sh.c
+++ b/bfd/cpu-sh.c
@@ -1,5 +1,5 @@
 /* BFD library support routines for the Renesas / SuperH SH architecture.
-   Copyright 1993, 1994, 1997, 1998, 2000, 2001, 2002, 2003, 2004
+   Copyright 1993, 1994, 1997, 1998, 2000, 2001, 2002, 2003, 2004, 2005
    Free Software Foundation, Inc.
    Hacked by Steve Chamberlain of Cygnus Support.
 
@@ -24,204 +24,208 @@
 #include "libbfd.h"
 #include "../opcodes/sh-opc.h"
 
-#define SH_NEXT      &arch_info_struct[0]
-#define SH2_NEXT     &arch_info_struct[1]
-#define SH2E_NEXT    &arch_info_struct[2]
-#define SH_DSP_NEXT  &arch_info_struct[3]
-#define SH3_NEXT     &arch_info_struct[4]
-#define SH3_NOMMU_NEXT &arch_info_struct[5]
-#define SH3_DSP_NEXT &arch_info_struct[6]
-#define SH3E_NEXT    &arch_info_struct[7]
-#define SH4_NEXT     &arch_info_struct[8]
-#define SH4A_NEXT    &arch_info_struct[9]
-#define SH4AL_DSP_NEXT &arch_info_struct[10]
-#define SH4_NOFPU_NEXT &arch_info_struct[11]
-#define SH4_NOMMU_NOFPU_NEXT &arch_info_struct[12]
-#define SH4A_NOFPU_NEXT &arch_info_struct[13]
-#define SH2A_NEXT       &arch_info_struct[14]
-#define SH2A_NOFPU_NEXT &arch_info_struct[15]
-#define SH64_NEXT    NULL
+#define SH_NEXT                            arch_info_struct + 0
+#define SH2_NEXT                           arch_info_struct + 1
+#define SH2E_NEXT                          arch_info_struct + 2
+#define SH_DSP_NEXT                        arch_info_struct + 3
+#define SH3_NEXT                           arch_info_struct + 4
+#define SH3_NOMMU_NEXT                     arch_info_struct + 5
+#define SH3_DSP_NEXT                       arch_info_struct + 6
+#define SH3E_NEXT                          arch_info_struct + 7
+#define SH4_NEXT                           arch_info_struct + 8
+#define SH4A_NEXT                          arch_info_struct + 9
+#define SH4AL_DSP_NEXT                     arch_info_struct + 10
+#define SH4_NOFPU_NEXT                     arch_info_struct + 11
+#define SH4_NOMMU_NOFPU_NEXT               arch_info_struct + 12
+#define SH4A_NOFPU_NEXT                    arch_info_struct + 13
+#define SH2A_NEXT                          arch_info_struct + 14
+#define SH2A_NOFPU_NEXT                    arch_info_struct + 15
+#define SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT arch_info_struct + 16
+#define SH2A_NOFPU_OR_SH3_NOMMU_NEXT       arch_info_struct + 17
+#define SH2A_OR_SH4_NEXT                   arch_info_struct + 18
+#define SH2A_OR_SH3E_NEXT                  arch_info_struct + 19
+#define SH64_NEXT                          NULL
 
 static const bfd_arch_info_type arch_info_struct[] =
 {
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh2,
-    "sh",			/* arch_name  */
-    "sh2",			/* printable name */
+    "sh",			/* Architecture name.  */
+    "sh2",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH2_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh2e,
-    "sh",			/* arch_name  */
-    "sh2e",			/* printable name */
+    "sh",			/* Architecture name.  */
+    "sh2e",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH2E_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    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 */
+    "sh",			/* Architecture name.   */
+    "sh-dsp",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH_DSP_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    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 */
+    "sh",			/* Architecture name.   */
+    "sh3",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH3_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh3_nommu,
-    "sh",			/* arch_name  */
-    "sh3-nommu",		/* printable name */
+    "sh",			/* Architecture name.   */
+    "sh3-nommu",		/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH3_NOMMU_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    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 */
+    "sh",			/* Architecture name.   */
+    "sh3-dsp",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH3_DSP_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    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 */
+    "sh",			/* Architecture name.   */
+    "sh3e",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH3E_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    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 */
+    "sh",			/* Architecture name.   */
+    "sh4",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH4_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh4a,
-    "sh",			/* arch_name  */
-    "sh4a",			/* printable name */
+    "sh",			/* Architecture name.   */
+    "sh4a",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH4A_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh4al_dsp,
-    "sh",			/* arch_name  */
-    "sh4al-dsp",		/* printable name */
+    "sh",			/* Architecture name.   */
+    "sh4al-dsp",		/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH4AL_DSP_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh4_nofpu,
-    "sh",			/* arch_name  */
-    "sh4-nofpu",		/* printable name */
+    "sh",			/* Architecture name.   */
+    "sh4-nofpu",		/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH4_NOFPU_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh4_nommu_nofpu,
-    "sh",			/* arch_name  */
-    "sh4-nommu-nofpu",		/* printable name */
+    "sh",			/* Architecture name.   */
+    "sh4-nommu-nofpu",		/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH4_NOMMU_NOFPU_NEXT
   },
   {
-    32,				/* 32 bits in a word */
-    32,				/* 32 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh4a_nofpu,
-    "sh",			/* arch_name  */
-    "sh4a-nofpu",		/* printable name */
+    "sh",			/* Architecture name.   */
+    "sh4a-nofpu",		/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH4A_NOFPU_NEXT
@@ -232,8 +236,8 @@ static const bfd_arch_info_type arch_info_struct[] =
     8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh2a,
-    "sh",			/* Arch_name.  */
-    "sh2a",			/* Printable name.  */
+    "sh",			/* Architecture name.  */
+    "sh2a",			/* Machine name.  */
     1,
     FALSE,			/* Not the default.  */
     bfd_default_compatible,
@@ -246,8 +250,8 @@ static const bfd_arch_info_type arch_info_struct[] =
     8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh2a_nofpu,
-    "sh",			/* Arch_name.  */
-    "sh2a-nofpu",		/* Printable name.  */
+    "sh",			/* Architecture name.  */
+    "sh2a-nofpu",		/* Machine name.  */
     1,
     FALSE,			/* Not the default.  */
     bfd_default_compatible,
@@ -255,15 +259,71 @@ static const bfd_arch_info_type arch_info_struct[] =
     SH2A_NOFPU_NEXT
   },
   {
-    64,				/* 64 bits in a word */
-    64,				/* 64 bits in an address */
-    8,				/* 8 bits in a byte */
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
+    bfd_arch_sh,
+    bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu,
+    "sh",			/* Architecture name.  */
+    "sh2a-nofpu-or-sh4-nommu-nofpu",		/* Machine name.  */
+    1,
+    FALSE,			/* Not the default.  */
+    bfd_default_compatible,
+    bfd_default_scan,
+    SH2A_NOFPU_OR_SH4_NOMMU_NOFPU_NEXT
+  },
+  {
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
+    bfd_arch_sh,
+    bfd_mach_sh2a_nofpu_or_sh3_nommu,
+    "sh",			/* Architecture name. .  */
+    "sh2a-nofpu-or-sh3-nommu",	/* Machine name.  */
+    1,
+    FALSE,			/* Not the default.  */
+    bfd_default_compatible,
+    bfd_default_scan,
+    SH2A_NOFPU_OR_SH3_NOMMU_NEXT
+  },
+  {
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
+    bfd_arch_sh,
+    bfd_mach_sh2a_or_sh4,
+    "sh",			/* Architecture name.  */
+    "sh2a-or-sh4",		/* Machine name.  */
+    1,
+    FALSE,			/* Not the default.  */
+    bfd_default_compatible,
+    bfd_default_scan,
+    SH2A_OR_SH4_NEXT
+  },
+  {
+    32,				/* 32 bits in a word.  */
+    32,				/* 32 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
+    bfd_arch_sh,
+    bfd_mach_sh2a_or_sh3e,
+    "sh",			/* Architecture name.  */
+    "sh2a-or-sh3e",		/* Machine name.  */
+    1,
+    FALSE,			/* Not the default.  */
+    bfd_default_compatible,
+    bfd_default_scan,
+    SH2A_OR_SH3E_NEXT
+  },
+  {
+    64,				/* 64 bits in a word.  */
+    64,				/* 64 bits in an address.  */
+    8,				/* 8 bits in a byte.  */
     bfd_arch_sh,
     bfd_mach_sh5,
-    "sh",			/* arch_name  */
-    "sh5",			/* printable name */
+    "sh",			/* Architecture name.   */
+    "sh5",			/* Machine name.  */
     1,
-    FALSE,			/* not the default */
+    FALSE,			/* Not the default.  */
     bfd_default_compatible,
     bfd_default_scan,
     SH64_NEXT
@@ -272,15 +332,15 @@ static const bfd_arch_info_type arch_info_struct[] =
 
 const bfd_arch_info_type bfd_sh_arch =
 {
-  32,				/* 32 bits in a word */
-  32,				/* 32 bits in an address */
-  8,				/* 8 bits in a byte */
+  32,				/* 32 bits in a word.  */
+  32,				/* 32 bits in an address.  */
+  8,				/* 8 bits in a byte.  */
   bfd_arch_sh,
   bfd_mach_sh,
-  "sh",				/* arch_name  */
-  "sh",				/* printable name */
+  "sh",				/* Architecture name.   */
+  "sh",				/* Machine name.  */
   1,
-  TRUE,				/* the default machine */
+  TRUE,				/* The default machine.  */
   bfd_default_compatible,
   bfd_default_scan,
   SH_NEXT
@@ -295,12 +355,18 @@ const bfd_arch_info_type bfd_sh_arch =
 
 static struct { unsigned long bfd_mach, arch, arch_up; } bfd_to_arch_table[] =
 {
-  { bfd_mach_sh,              arch_sh1,             arch_sh1_up },
+  { bfd_mach_sh,              arch_sh1,             arch_sh_up },
   { bfd_mach_sh2,             arch_sh2,             arch_sh2_up },
   { bfd_mach_sh2e,            arch_sh2e,            arch_sh2e_up },
   { bfd_mach_sh_dsp,          arch_sh_dsp,          arch_sh_dsp_up },
   { bfd_mach_sh2a,            arch_sh2a,            arch_sh2a_up },
   { bfd_mach_sh2a_nofpu,      arch_sh2a_nofpu,      arch_sh2a_nofpu_up },
+
+  { bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu,         arch_sh2a_nofpu_or_sh4_nommu_nofpu,   arch_sh2a_nofpu_or_sh4_nommu_nofpu_up },
+  { bfd_mach_sh2a_nofpu_or_sh3_nommu,               arch_sh2a_nofpu_or_sh3_nommu,         arch_sh2a_nofpu_or_sh3_nommu_up },
+  { bfd_mach_sh2a_or_sh4,     arch_sh2a_or_sh4,     arch_sh2a_or_sh4_up },
+  { bfd_mach_sh2a_or_sh3e,    arch_sh2a_or_sh3e,    arch_sh2a_or_sh3e_up },
+  
   { bfd_mach_sh3,             arch_sh3,             arch_sh3_up },
   { bfd_mach_sh3_nommu,       arch_sh3_nommu,       arch_sh3_nommu_up },
   { bfd_mach_sh3_dsp,         arch_sh3_dsp,         arch_sh3_dsp_up },
@@ -308,9 +374,9 @@ static struct { unsigned long bfd_mach, arch, arch_up; } bfd_to_arch_table[] =
   { bfd_mach_sh4,             arch_sh4,             arch_sh4_up },
   { bfd_mach_sh4a,            arch_sh4a,            arch_sh4a_up },
   { bfd_mach_sh4al_dsp,       arch_sh4al_dsp,       arch_sh4al_dsp_up },
-  { bfd_mach_sh4_nofpu,       arch_sh4_nofpu,       arch_sh4_nofp_up },
+  { bfd_mach_sh4_nofpu,       arch_sh4_nofpu,       arch_sh4_nofpu_up },
   { bfd_mach_sh4_nommu_nofpu, arch_sh4_nommu_nofpu, arch_sh4_nommu_nofpu_up },
-  { bfd_mach_sh4a_nofpu,      arch_sh4a_nofpu,      arch_sh4a_nofp_up },
+  { bfd_mach_sh4a_nofpu,      arch_sh4a_nofpu,      arch_sh4a_nofpu_up },
   { 0, 0, 0 }   /* Terminator.  */
 };
 
@@ -322,14 +388,14 @@ unsigned int
 sh_get_arch_from_bfd_mach (unsigned long mach)
 {
   int i = 0;
-  
+
   while (bfd_to_arch_table[i].bfd_mach != 0)
     if (bfd_to_arch_table[i].bfd_mach == mach)
       return bfd_to_arch_table[i].arch;
     else
       i++;
 
-  /* mach not found.  */
+  /* Machine not found.   */
   BFD_FAIL();
 
   return SH_ARCH_UNKNOWN_ARCH;
@@ -344,14 +410,14 @@ unsigned int
 sh_get_arch_up_from_bfd_mach (unsigned long mach)
 {
   int i = 0;
-  
+
   while (bfd_to_arch_table[i].bfd_mach != 0)
     if (bfd_to_arch_table[i].bfd_mach == mach)
       return bfd_to_arch_table[i].arch_up;
     else
       i++;
 
-  /* mach not found.  */
+  /* Machine not found.  */
   BFD_FAIL();
 
   return SH_ARCH_UNKNOWN_ARCH;