Commit: bc46edd312aa3e231964b51329ac612c91ef34c2 - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• Revision: bc46edd312aa3e231964b51329ac612c91ef34c2 (tree)
• Time: 2006-11-30 23:49:43
• Author: Kazu Hirata <kazu@code...>
• Commiter: Kazu Hirata

Log Message

bfd/
* archures.c (bfd_mach_cpu32_fido): New.
(bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_a,
bfd_mach_mcf_isa_a_mac, bfd_mach_mcf_isa_a_emac,
bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_b_nousp,
bfd_mach_mcf_isa_b_nousp_mac, bfd_mach_mcf_isa_b_nousp_emac,
bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac,
bfd_mach_mcf_isa_b_emac, bfd_mach_mcf_isa_b_float,
bfd_mach_mcf_isa_b_float_mac, bfd_mach_mcf_isa_b_float_emac):
Increment the defined values.
* cpu-m68k.c (arch_info_struct): Add en entry for
bfd_mach_cpu32_fido.
(m68k_arch_features): Add an entry corresponding to
bfd_mach_cpu32_fido.
(bfd_m68k_compatible): Handle bfd_mach_cpu32_fido.
* elf32-m68k.c (elf32_m68k_object_p): Handle
EF_M68K_CPU32_FIDO_A.
(elf32_m68k_merge_private_bfd_data): Use EF_M68K_CPU32_MASK.
(elf32_m68k_print_private_bfd_data): Handle
EF_M68K_CPU32_FIDO_A.

binutils/
* readelf.c (get_machine_flags): Handle EF_M68K_CPU32_FIDO_A.

gas/
* config/tc-m68k.c (m68k_elf_final_processing): Handle
EF_M68K_CPU32_FIDO_A.

include/
* include/elf/m68k.h (EF_M68K_CPU32_FIDO_A,
EF_M68K_CPU32_MASK): New.

Change Summary

• modified: ChangeLog.csl
• modified: bfd/archures.c
• modified: bfd/cpu-m68k.c
• modified: bfd/elf32-m68k.c
• modified: binutils/readelf.c
• modified: gas/config/tc-m68k.c
• modified: include/elf/m68k.h

Incremental Difference

--- a/ChangeLog.csl
+++ b/ChangeLog.csl
@@ -1,3 +1,38 @@
[phone]  Kazu Hirata  <[e-mail]>
+
+	bfd/
+	* archures.c (bfd_mach_cpu32_fido): New.
+	(bfd_mach_mcf_isa_a_nodiv, bfd_mach_mcf_isa_a,
+	bfd_mach_mcf_isa_a_mac, bfd_mach_mcf_isa_a_emac,
+	bfd_mach_mcf_isa_aplus, bfd_mach_mcf_isa_aplus_mac,
+	bfd_mach_mcf_isa_aplus_emac, bfd_mach_mcf_isa_b_nousp,
+	bfd_mach_mcf_isa_b_nousp_mac, bfd_mach_mcf_isa_b_nousp_emac,
+	bfd_mach_mcf_isa_b, bfd_mach_mcf_isa_b_mac,
+	bfd_mach_mcf_isa_b_emac, bfd_mach_mcf_isa_b_float,
+	bfd_mach_mcf_isa_b_float_mac, bfd_mach_mcf_isa_b_float_emac):
+	Increment the defined values.
+	* cpu-m68k.c (arch_info_struct): Add en entry for
+	bfd_mach_cpu32_fido.
+	(m68k_arch_features): Add an entry corresponding to
+	bfd_mach_cpu32_fido.
+	(bfd_m68k_compatible): Handle bfd_mach_cpu32_fido.
+	* elf32-m68k.c (elf32_m68k_object_p): Handle
+	EF_M68K_CPU32_FIDO_A.
+	(elf32_m68k_merge_private_bfd_data): Use EF_M68K_CPU32_MASK.
+	(elf32_m68k_print_private_bfd_data): Handle
+	EF_M68K_CPU32_FIDO_A.
+
+	binutils/
+	* readelf.c (get_machine_flags): Handle EF_M68K_CPU32_FIDO_A.
+
+	gas/
+	* config/tc-m68k.c (m68k_elf_final_processing): Handle
+	EF_M68K_CPU32_FIDO_A.
+
+	include/
+	* include/elf/m68k.h (EF_M68K_CPU32_FIDO_A,
+	EF_M68K_CPU32_MASK): New.
+
 2006-11-29  Daniel Jacobowitz  <[e-mail]>
 
 	Backport:

--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -80,22 +80,23 @@ DESCRIPTION
 .#define bfd_mach_m68040 6
 .#define bfd_mach_m68060 7
 .#define bfd_mach_cpu32  8
-.#define bfd_mach_mcf_isa_a_nodiv 9
-.#define bfd_mach_mcf_isa_a 10
-.#define bfd_mach_mcf_isa_a_mac 11
-.#define bfd_mach_mcf_isa_a_emac 12
-.#define bfd_mach_mcf_isa_aplus 13
-.#define bfd_mach_mcf_isa_aplus_mac 14
-.#define bfd_mach_mcf_isa_aplus_emac 15
-.#define bfd_mach_mcf_isa_b_nousp 16
-.#define bfd_mach_mcf_isa_b_nousp_mac 17
-.#define bfd_mach_mcf_isa_b_nousp_emac 18
-.#define bfd_mach_mcf_isa_b 19
-.#define bfd_mach_mcf_isa_b_mac 20
-.#define bfd_mach_mcf_isa_b_emac 21
-.#define bfd_mach_mcf_isa_b_float 22
-.#define bfd_mach_mcf_isa_b_float_mac 23
-.#define bfd_mach_mcf_isa_b_float_emac 24
+.#define bfd_mach_cpu32_fido  9
+.#define bfd_mach_mcf_isa_a_nodiv 10
+.#define bfd_mach_mcf_isa_a 11
+.#define bfd_mach_mcf_isa_a_mac 12
+.#define bfd_mach_mcf_isa_a_emac 13
+.#define bfd_mach_mcf_isa_aplus 14
+.#define bfd_mach_mcf_isa_aplus_mac 15
+.#define bfd_mach_mcf_isa_aplus_emac 16
+.#define bfd_mach_mcf_isa_b_nousp 17
+.#define bfd_mach_mcf_isa_b_nousp_mac 18
+.#define bfd_mach_mcf_isa_b_nousp_emac 19
+.#define bfd_mach_mcf_isa_b 20
+.#define bfd_mach_mcf_isa_b_mac 21
+.#define bfd_mach_mcf_isa_b_emac 22
+.#define bfd_mach_mcf_isa_b_float 23
+.#define bfd_mach_mcf_isa_b_float_mac 24
+.#define bfd_mach_mcf_isa_b_float_emac 25
 .  bfd_arch_vax,       {* DEC Vax *}
 .  bfd_arch_i960,      {* Intel 960 *}
 .    {* The order of the following is important.

--- a/bfd/cpu-m68k.c
+++ b/bfd/cpu-m68k.c
@@ -41,53 +41,54 @@ static const bfd_arch_info_type arch_info_struct[] =
     N(bfd_mach_m68040,  "m68k:68040", FALSE, &arch_info_struct[6]),
     N(bfd_mach_m68060,  "m68k:68060", FALSE, &arch_info_struct[7]),
     N(bfd_mach_cpu32,   "m68k:cpu32", FALSE, &arch_info_struct[8]),
+    N(bfd_mach_cpu32_fido, "m68k:fido", FALSE, &arch_info_struct[9]),
 
     /* Various combinations of CF architecture features */
     N(bfd_mach_mcf_isa_a_nodiv, "m68k:isa-a:nodiv",
-      FALSE, &arch_info_struct[9]),
-    N(bfd_mach_mcf_isa_a, "m68k:isa-a",
       FALSE, &arch_info_struct[10]),
-    N(bfd_mach_mcf_isa_a_mac, "m68k:isa-a:mac",
+    N(bfd_mach_mcf_isa_a, "m68k:isa-a",
       FALSE, &arch_info_struct[11]),
-    N(bfd_mach_mcf_isa_a_emac, "m68k:isa-a:emac",
+    N(bfd_mach_mcf_isa_a_mac, "m68k:isa-a:mac",
       FALSE, &arch_info_struct[12]),
-    N(bfd_mach_mcf_isa_aplus, "m68k:isa-aplus",
+    N(bfd_mach_mcf_isa_a_emac, "m68k:isa-a:emac",
       FALSE, &arch_info_struct[13]),
-    N(bfd_mach_mcf_isa_aplus_mac, "m68k:isa-aplus:mac",
+    N(bfd_mach_mcf_isa_aplus, "m68k:isa-aplus",
       FALSE, &arch_info_struct[14]),
-    N(bfd_mach_mcf_isa_aplus_emac, "m68k:isa-aplus:emac",
+    N(bfd_mach_mcf_isa_aplus_mac, "m68k:isa-aplus:mac",
       FALSE, &arch_info_struct[15]),
-    N(bfd_mach_mcf_isa_b_nousp, "m68k:isa-b:nousp",
+    N(bfd_mach_mcf_isa_aplus_emac, "m68k:isa-aplus:emac",
       FALSE, &arch_info_struct[16]),
-    N(bfd_mach_mcf_isa_b_nousp_mac, "m68k:isa-b:nousp:mac",
+    N(bfd_mach_mcf_isa_b_nousp, "m68k:isa-b:nousp",
       FALSE, &arch_info_struct[17]),
-    N(bfd_mach_mcf_isa_b_nousp_emac, "m68k:isa-b:nousp:emac",
+    N(bfd_mach_mcf_isa_b_nousp_mac, "m68k:isa-b:nousp:mac",
       FALSE, &arch_info_struct[18]),
-    N(bfd_mach_mcf_isa_b, "m68k:isa-b",
+    N(bfd_mach_mcf_isa_b_nousp_emac, "m68k:isa-b:nousp:emac",
       FALSE, &arch_info_struct[19]),
-    N(bfd_mach_mcf_isa_b_mac, "m68k:isa-b:mac",
+    N(bfd_mach_mcf_isa_b, "m68k:isa-b",
       FALSE, &arch_info_struct[20]),
-    N(bfd_mach_mcf_isa_b_emac, "m68k:isa-b:emac",
+    N(bfd_mach_mcf_isa_b_mac, "m68k:isa-b:mac",
       FALSE, &arch_info_struct[21]),
-    N(bfd_mach_mcf_isa_b_float, "m68k:isa-b:float",
+    N(bfd_mach_mcf_isa_b_emac, "m68k:isa-b:emac",
       FALSE, &arch_info_struct[22]),
-    N(bfd_mach_mcf_isa_b_float_mac, "m68k:isa-b:float:mac",
+    N(bfd_mach_mcf_isa_b_float, "m68k:isa-b:float",
       FALSE, &arch_info_struct[23]),
-    N(bfd_mach_mcf_isa_b_float_emac, "m68k:isa-b:float:emac",
+    N(bfd_mach_mcf_isa_b_float_mac, "m68k:isa-b:float:mac",
       FALSE, &arch_info_struct[24]),
+    N(bfd_mach_mcf_isa_b_float_emac, "m68k:isa-b:float:emac",
+      FALSE, &arch_info_struct[25]),
 
     /* Legacy names for CF architectures */
-    N(bfd_mach_mcf_isa_a_nodiv, "m68k:5200", FALSE, &arch_info_struct[25]),
-    N(bfd_mach_mcf_isa_a_mac,"m68k:5206e", FALSE, &arch_info_struct[26]),
-    N(bfd_mach_mcf_isa_a_mac, "m68k:5307", FALSE, &arch_info_struct[27]),
-    N(bfd_mach_mcf_isa_b_nousp_mac, "m68k:5407", FALSE, &arch_info_struct[28]),
-    N(bfd_mach_mcf_isa_aplus_emac, "m68k:528x", FALSE, &arch_info_struct[29]),
-    N(bfd_mach_mcf_isa_aplus_emac, "m68k:521x", FALSE, &arch_info_struct[30]),
-    N(bfd_mach_mcf_isa_a_emac, "m68k:5249", FALSE, &arch_info_struct[31]),
+    N(bfd_mach_mcf_isa_a_nodiv, "m68k:5200", FALSE, &arch_info_struct[26]),
+    N(bfd_mach_mcf_isa_a_mac,"m68k:5206e", FALSE, &arch_info_struct[27]),
+    N(bfd_mach_mcf_isa_a_mac, "m68k:5307", FALSE, &arch_info_struct[28]),
+    N(bfd_mach_mcf_isa_b_nousp_mac, "m68k:5407", FALSE, &arch_info_struct[29]),
+    N(bfd_mach_mcf_isa_aplus_emac, "m68k:528x", FALSE, &arch_info_struct[30]),
+    N(bfd_mach_mcf_isa_aplus_emac, "m68k:521x", FALSE, &arch_info_struct[31]),
+    N(bfd_mach_mcf_isa_a_emac, "m68k:5249", FALSE, &arch_info_struct[32]),
     N(bfd_mach_mcf_isa_b_float_emac, "m68k:547x",
-      FALSE, &arch_info_struct[32]),
-    N(bfd_mach_mcf_isa_b_float_emac, "m68k:548x",
       FALSE, &arch_info_struct[33]),
+    N(bfd_mach_mcf_isa_b_float_emac, "m68k:548x",
+      FALSE, &arch_info_struct[34]),
     N(bfd_mach_mcf_isa_b_float_emac, "m68k:cfv4e", FALSE, 0),
   };
 
@@ -107,6 +108,7 @@ static const unsigned m68k_arch_features[] =
   m68040|m68881|m68851,
   m68060|m68881|m68851,
   cpu32|m68881,
+  cpu32|m68881|fido_a,
   mcfisa_a,
   mcfisa_a|mcfhwdiv,
   mcfisa_a|mcfhwdiv|mcfmac,
@@ -202,16 +204,16 @@ bfd_m68k_compatible (const bfd_arch_info_type *a,
   if (a->mach <= bfd_mach_m68060 && b->mach <= bfd_mach_m68060)
     /* Merge m68k machine. */
     return a->mach > b->mach ? a : b;
-  else if (a->mach == bfd_mach_cpu32 && b->mach == bfd_mach_cpu32)
-    /* CPU32 is compatible with itself. */
-    return a;
-  else if (a->mach >= bfd_mach_mcf_isa_a_nodiv
-	   && b->mach >= bfd_mach_mcf_isa_a_nodiv)
+  else if (a->mach >= bfd_mach_cpu32 && b->mach >= bfd_mach_cpu32)
     {
-      /* Merge cf machine.  */
+      /* Merge the machine features.  */
       unsigned features = (bfd_m68k_mach_to_features (a->mach)
 			   | bfd_m68k_mach_to_features (b->mach));
 
+      /* CPU32 and Coldfire are incompatible.  */
+      if ((~features & (cpu32 | mcfisa_a)) == 0)
+	return NULL;
+
       /* ISA A+ and ISA B are incompatible.  */
       if ((~features & (mcfisa_aa | mcfisa_b)) == 0)
 	return NULL;

--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -444,7 +444,14 @@ elf32_m68k_object_p (bfd *abfd)
   if ((eflags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
     features |= m68000;
   else if ((eflags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
-    features |= cpu32;
+    {
+      features |= cpu32;
+      switch (eflags & EF_M68K_CPU32_MASK)
+	{
+        case EF_M68K_CPU32_FIDO_A:
+	  features |= fido_a; break;
+	}
+    }
   else
     {
       switch (eflags & EF_M68K_CF_ISA_MASK)
@@ -535,7 +542,7 @@ elf32_m68k_merge_private_bfd_data (ibfd, obfd)
       if ((in_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
 	variant_mask = 0;
       else if ((in_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
-	variant_mask = 0;
+	variant_mask = EF_M68K_CPU32_MASK;
       else
 	variant_mask = EF_M68K_CF_ISA_MASK;
 
@@ -572,7 +579,11 @@ elf32_m68k_print_private_bfd_data (abfd, ptr)
   if ((eflags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
     fprintf (file, " [m68000]");
   else if ((eflags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
-    fprintf (file, " [cpu32]");
+    {
+      fprintf (file, " [cpu32]");
+      if (eflags & EF_M68K_CPU32_FIDO_A)
+	fprintf (file, " [fido]");
+    }
   else
     {
       if ((eflags & EF_M68K_ARCH_MASK) == EF_M68K_CFV4E)

--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -1951,7 +1951,11 @@ get_machine_flags (unsigned e_flags, unsigned e_machine)
 	  if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
 	    strcat (buf, ", m68000");
 	  else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
-	    strcat (buf, ", cpu32");
+	    {
+	      strcat (buf, ", cpu32");
+	      if (e_flags & EF_M68K_CPU32_FIDO_A)
+		strcat (buf, ", fido_a");
+	    }
 	  else
 	    {
 	      char const *isa = _("unknown");

--- a/gas/config/tc-m68k.c
+++ b/gas/config/tc-m68k.c
@@ -7552,7 +7552,11 @@ m68k_elf_final_processing (void)
     flags |= EF_M68K_CFV4E;
   /* Set file-specific flags if this is a cpu32 processor.  */
   if (cpu_of_arch (current_architecture) & cpu32)
-    flags |= EF_M68K_CPU32;
+    {
+      flags |= EF_M68K_CPU32;
+      if (cpu_of_arch (current_architecture) & fido_a)
+	flags |= EF_M68K_CPU32_FIDO_A;
+    }
   else if ((cpu_of_arch (current_architecture) & m68000up)
 	   && !(cpu_of_arch (current_architecture) & m68020up))
     flags |= EF_M68K_M68000;

--- a/include/elf/m68k.h
+++ b/include/elf/m68k.h
@@ -76,4 +76,10 @@ END_RELOC_NUMBERS (R_68K_max)
 #define EF_M68K_CF_FLOAT	0x40  /* Has float insns */
 #define EF_M68K_CF_MASK		0xFF
      
+/* We use the bottom 8 bits to encode information about the
+   CPU32 variant.  If we use any of these bits, the top 24 bits must
+   be EF_M68K_CPU32.  */
+#define EF_M68K_CPU32_FIDO_A	0x01
+#define EF_M68K_CPU32_MASK	0xFF
+
 #endif