Fix type of .persistent.bss section

[deliverable/binutils-gdb.git] / bfd / cpu-powerpc.c

diff --git a/bfd/cpu-powerpc.c b/bfd/cpu-powerpc.c
index a3cee4cf3ce36690f7f81961d13981e02f3ab906..c16f1dc58d7c5e27ea36d9a064337fc804398258 100644 (file)
--- a/bfd/cpu-powerpc.c
+++ b/bfd/cpu-powerpc.c
@@ -1,5 +1,5 @@
 /* BFD PowerPC CPU definition
 /* BFD PowerPC CPU definition

-   Copyright (C) 1994-2017 Free Software Foundation, Inc.
+   Copyright (C) 1994-2021 Free Software Foundation, Inc.

    Contributed by Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
    Contributed by Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.


@@ -48,375 +48,111 @@ powerpc_compatible (const bfd_arch_info_type *a,
   /*NOTREACHED*/
 }
 
   /*NOTREACHED*/
 }
 

+/* Return a COUNT sized buffer filled with nops (if CODE is TRUE) or
+   zeros (if CODE is FALSE).  This is the fill used between input
+   sections for alignment.  It won't normally be executed.   */
+
+static void *
+bfd_arch_ppc_nop_fill (bfd_size_type count,
+                      bool is_bigendian,
+                      bool code)
+{
+  bfd_byte *fill;
+
+  if (count == 0)
+    return NULL;
+  fill = bfd_malloc (count);
+  if (fill == NULL)
+    return fill;
+
+  if (code && (count & 3) == 0)
+    {
+      static const char nop_be[4] = {0x60, 0, 0, 0};
+      static const char nop_le[4] = {0, 0, 0, 0x60};
+      const char *nop = is_bigendian ? nop_be : nop_le;
+      bfd_byte *p = fill;
+
+      while (count != 0)
+       {
+         memcpy (p, nop, 4);
+         p += 4;
+         count -= 4;
+       }
+    }
+  else
+    memset (fill, 0, count);
+
+  return fill;
+}
+
+#define N(BITS, NUMBER, PRINT, DEFAULT, NEXT)          \
+  {                                                    \
+    BITS,      /* Bits in a word.  */                  \
+    BITS,      /* Bits in an address.  */              \
+    8,        /* Bits in a byte.  */                   \
+    bfd_arch_powerpc,                                  \
+    NUMBER,                                            \
+    "powerpc",                                         \
+    PRINT,                                             \
+    3,         /* Section alignment power.  */         \
+    DEFAULT,                                           \
+    powerpc_compatible,                                        \
+    bfd_default_scan,                                  \
+    bfd_arch_ppc_nop_fill,                             \
+    NEXT,                                              \
+    0 /* Maximum offset of a reloc from the start of an insn.  */ \
+  }
+

 const bfd_arch_info_type bfd_powerpc_archs[] =
 {
 #if BFD_DEFAULT_TARGET_SIZE == 64
 const bfd_arch_info_type bfd_powerpc_archs[] =
 {
 #if BFD_DEFAULT_TARGET_SIZE == 64

-  /* Default arch must come first.  */
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc64,
-    "powerpc",
-    "powerpc:common64",
-    3,
-    TRUE, /* default for 64 bit target */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[1]
-  },
+  /* Default for 64 bit target.  */
+  N (64, bfd_mach_ppc64, "powerpc:common64", true, bfd_powerpc_archs + 1),

   /* elf32-ppc:ppc_elf_object_p relies on the default 32 bit arch
      being immediately after the 64 bit default.  */
   /* elf32-ppc:ppc_elf_object_p relies on the default 32 bit arch
      being immediately after the 64 bit default.  */

-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc, /* for the POWER/PowerPC common architecture */
-    "powerpc",
-    "powerpc:common",
-    3,
-    FALSE,
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[2],
-  },
+  N (32, bfd_mach_ppc, "powerpc:common", false, bfd_powerpc_archs + 2),

 #else
   /* Default arch must come first.  */
 #else
   /* Default arch must come first.  */

-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc, /* for the POWER/PowerPC common architecture */
-    "powerpc",
-    "powerpc:common",
-    3,
-    TRUE, /* default for 32 bit target */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[1],
-  },
+  N (32, bfd_mach_ppc, "powerpc:common", true, bfd_powerpc_archs + 1),

   /* elf64-ppc:ppc64_elf_object_p relies on the default 64 bit arch
      being immediately after the 32 bit default.  */
   /* elf64-ppc:ppc64_elf_object_p relies on the default 64 bit arch
      being immediately after the 32 bit default.  */

-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc64,
-    "powerpc",
-    "powerpc:common64",
-    3,
-    FALSE,
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[2]
-  },
+  N (64, bfd_mach_ppc64, "powerpc:common64", false, bfd_powerpc_archs + 2),

 #endif
 #endif

+  N (32, bfd_mach_ppc_603,      "powerpc:603",     false, bfd_powerpc_archs + 3),
+  N (32, bfd_mach_ppc_ec603e,   "powerpc:EC603e",  false, bfd_powerpc_archs + 4),
+  N (32, bfd_mach_ppc_604,      "powerpc:604",     false, bfd_powerpc_archs + 5),
+  N (32, bfd_mach_ppc_403,      "powerpc:403",     false, bfd_powerpc_archs + 6),
+  N (32, bfd_mach_ppc_601,      "powerpc:601",     false, bfd_powerpc_archs + 7),
+  N (64, bfd_mach_ppc_620,      "powerpc:620",     false, bfd_powerpc_archs + 8),
+  N (64, bfd_mach_ppc_630,      "powerpc:630",     false, bfd_powerpc_archs + 9),
+  N (64, bfd_mach_ppc_a35,      "powerpc:a35",     false, bfd_powerpc_archs + 10),
+  N (64, bfd_mach_ppc_rs64ii,   "powerpc:rs64ii",  false, bfd_powerpc_archs + 11),
+  N (64, bfd_mach_ppc_rs64iii,  "powerpc:rs64iii", false, bfd_powerpc_archs + 12),
+  N (32, bfd_mach_ppc_7400,     "powerpc:7400",    false, bfd_powerpc_archs + 13),
+  N (32, bfd_mach_ppc_e500,     "powerpc:e500",    false, bfd_powerpc_archs + 14),
+  N (32, bfd_mach_ppc_e500mc,   "powerpc:e500mc",  false, bfd_powerpc_archs + 15),
+  N (64, bfd_mach_ppc_e500mc64, "powerpc:e500mc64",false, bfd_powerpc_archs + 16),
+  N (32, bfd_mach_ppc_860,      "powerpc:MPC8XX",  false, bfd_powerpc_archs + 17),
+  N (32, bfd_mach_ppc_750,      "powerpc:750",     false, bfd_powerpc_archs + 18),
+  N (32, bfd_mach_ppc_titan,    "powerpc:titan",   false, bfd_powerpc_archs + 19),
+

   {
   {

-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_603,
-    "powerpc",
-    "powerpc:603",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[3]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_ec603e,
-    "powerpc",
-    "powerpc:EC603e",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[4]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_604,
-    "powerpc",
-    "powerpc:604",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[5]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_403,
-    "powerpc",
-    "powerpc:403",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[6]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_601,
-    "powerpc",
-    "powerpc:601",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[7]
-  },
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_620,
-    "powerpc",
-    "powerpc:620",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[8]
-  },
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_630,
-    "powerpc",
-    "powerpc:630",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[9]
-  },
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_a35,
-    "powerpc",
-    "powerpc:a35",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[10]
-  },
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_rs64ii,
-    "powerpc",
-    "powerpc:rs64ii",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[11]
-  },
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_rs64iii,
-    "powerpc",
-    "powerpc:rs64iii",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[12]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_7400,
-    "powerpc",
-    "powerpc:7400",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[13]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_e500,
-    "powerpc",
-    "powerpc:e500",
-    3,
-    FALSE,
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[14]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_e500mc,
-    "powerpc",
-    "powerpc:e500mc",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[15]
-  },
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_e500mc64,
-    "powerpc",
-    "powerpc:e500mc64",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[16]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_860,
-    "powerpc",
-    "powerpc:MPC8XX",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[17]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_750,
-    "powerpc",
-    "powerpc:750",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[18]
-  },
-  {
-    32,        /* 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_titan,
-    "powerpc",
-    "powerpc:titan",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[19]
-  },
-  {
-    16,        /* 16 or 32 bits in a word */
-    32,        /* 32 bits in an address */
-    8, /* 8 bits in a byte */
+    16,        /* Bits in a word.  */
+    32,        /* Bits in an address.  */
+    8, /* Bits in a byte.  */

     bfd_arch_powerpc,
     bfd_mach_ppc_vle,
     "powerpc",
     "powerpc:vle",
     3,
     bfd_arch_powerpc,
     bfd_mach_ppc_vle,
     "powerpc",
     "powerpc:vle",
     3,

-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    &bfd_powerpc_archs[20]
-  },
-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_e5500,
-    "powerpc",
-    "powerpc:e5500",
-    3,
-    FALSE, /* not the default */
+    false, /* Not the default.  */

     powerpc_compatible,
     bfd_default_scan,
     bfd_arch_default_fill,
     powerpc_compatible,
     bfd_default_scan,
     bfd_arch_default_fill,

-    &bfd_powerpc_archs[21]
+    bfd_powerpc_archs + 20,
+    0 /* Maximum offset of a reloc from the start of an insn.  */

   },
   },

-  {
-    64,        /* 64 bits in a word */
-    64,        /* 64 bits in an address */
-    8, /* 8 bits in a byte */
-    bfd_arch_powerpc,
-    bfd_mach_ppc_e6500,
-    "powerpc",
-    "powerpc:e6500",
-    3,
-    FALSE, /* not the default */
-    powerpc_compatible,
-    bfd_default_scan,
-    bfd_arch_default_fill,
-    0
-  }
+
+  N (64, bfd_mach_ppc_e5500, "powerpc:e5500", false, bfd_powerpc_archs + 21),
+  N (64, bfd_mach_ppc_e6500, "powerpc:e6500", false, NULL)

 };
 };