correct ft32 reloc range test
[deliverable/binutils-gdb.git] / bfd / riscix.c
index 9388c48aad39e841552d80c36ef89c101c1bd959..b294df2bbc96613a481aed4d02cc4fc7383df79a 100644 (file)
@@ -1,5 +1,5 @@
 /* BFD back-end for RISC iX (Acorn, arm) binaries.
-   Copyright (C) 1994-2015 Free Software Foundation, Inc.
+   Copyright (C) 1994-2018 Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
 
    This file is part of BFD, the Binary File Descriptor library.
 /* The following come from the man page.  */
 #define SHLIBLEN 60
 
-#define MF_IMPURE       00200
-#define MF_SQUEEZED     01000
-#define MF_USES_SL      02000
-#define MF_IS_SL        04000
+#define MF_IMPURE      00200
+#define MF_SQUEEZED    01000
+#define MF_USES_SL     02000
+#define MF_IS_SL       04000
 
 /* Common combinations.  */
 
 /* Demand load (impure text).  */
-#define IMAGIC          (MF_IMPURE | ZMAGIC)
+#define IMAGIC         (MF_IMPURE | ZMAGIC)
 
 /* OMAGIC with large header.
    May contain a ref to a shared lib required by the object.  */
-#define SPOMAGIC        (MF_USES_SL | OMAGIC)
+#define SPOMAGIC       (MF_USES_SL | OMAGIC)
 
 /* A reference to a shared library.
    The text portion of the object contains "overflow text" from
    the shared library to be linked in with an object.  */
-#define SLOMAGIC        (MF_IS_SL | OMAGIC)
+#define SLOMAGIC       (MF_IS_SL | OMAGIC)
 
 /* Sqeezed demand paged.
    NOTE: This interpretation of QMAGIC seems to be at variance
    with that used on other architectures.  */
-#define QMAGIC          (MF_SQUEEZED | ZMAGIC)
+#define QMAGIC         (MF_SQUEEZED | ZMAGIC)
 
 /* Program which uses sl.  */
-#define SPZMAGIC        (MF_USES_SL | ZMAGIC)
+#define SPZMAGIC       (MF_USES_SL | ZMAGIC)
 
 /* Sqeezed ditto.  */
-#define SPQMAGIC        (MF_USES_SL | QMAGIC)
+#define SPQMAGIC       (MF_USES_SL | QMAGIC)
 
 /* Shared lib part of prog.  */
-#define SLZMAGIC        (MF_IS_SL | ZMAGIC)
+#define SLZMAGIC       (MF_IS_SL | ZMAGIC)
 
 /* Sl which uses another.  */
-#define SLPZMAGIC       (MF_USES_SL | SLZMAGIC)
+#define SLPZMAGIC      (MF_USES_SL | SLZMAGIC)
 
-#define N_SHARED_LIB(x) ((x).a_info & MF_USES_SL)
+#define N_SHARED_LIB(x) ((x)->a_info & MF_USES_SL)
 
 /* Only a pure OMAGIC file has the minimal header.  */
 #define N_TXTOFF(x)            \
- ((x).a_info == OMAGIC         \
+ ((x)->a_info == OMAGIC                \
   ? 32                         \
   : (N_MAGIC(x) == ZMAGIC      \
      ? TARGET_PAGE_SIZE                \
       up we can't know exactly what the address will be.  A reasonable guess \
       is that a_entry will be in the first page of the executable.  */      \
    : (N_SHARED_LIB(x)                                                       \
-      ? ((x).a_entry & ~(bfd_vma) (TARGET_PAGE_SIZE - 1))                   \
+      ? ((x)->a_entry & ~(bfd_vma) (TARGET_PAGE_SIZE - 1))                  \
       : (bfd_vma) TEXT_START_ADDR))
 
 #define N_SYMOFF(x) \
-  (N_TXTOFF (x) + (x).a_text + (x).a_data + (x).a_trsize + (x).a_drsize)
+  (N_TXTOFF (x) + (x)->a_text + (x)->a_data + (x)->a_trsize + (x)->a_drsize)
 
-#define N_STROFF(x) (N_SYMOFF (x) + (x).a_syms)
+#define N_STROFF(x) (N_SYMOFF (x) + (x)->a_syms)
 
 #define TEXT_START_ADDR   32768
 #define TARGET_PAGE_SIZE  32768
    the tokens.  */
 #define MY(OP) CONCAT2 (arm_aout_riscix_,OP)
 #define TARGETNAME "a.out-riscix"
-#define N_BADMAG(x) ((((x).a_info & ~007200) != ZMAGIC) \
-                  && (((x).a_info & ~006000) != OMAGIC) \
-                  && ((x).a_info != NMAGIC))
-#define N_MAGIC(x) ((x).a_info & ~07200)
+#define N_BADMAG(x) ((((x)->a_info & ~007200) != ZMAGIC) \
+                 && (((x)->a_info & ~006000) != OMAGIC) \
+                 && ((x)->a_info != NMAGIC))
+#define N_MAGIC(x) ((x)->a_info & ~07200)
 
 #include "sysdep.h"
 #include "bfd.h"
 
 #define WRITE_HEADERS(abfd, execp)                                         \
   {                                                                        \
-    bfd_size_type text_size; /* Dummy vars.  */                                    \
-    file_ptr text_end;                                                     \
-                                                                           \
     if (adata (abfd).magic == undecided_magic)                             \
-      NAME (aout, adjust_sizes_and_vmas) (abfd, & text_size, & text_end);   \
-                                                                           \
+      NAME (aout, adjust_sizes_and_vmas) (abfd);                           \
+                                                                           \
     execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE;         \
     execp->a_entry = bfd_get_start_address (abfd);                         \
-                                                                           \
+                                                                           \
     execp->a_trsize = ((obj_textsec (abfd)->reloc_count) *                 \
                       obj_reloc_entry_size (abfd));                        \
     execp->a_drsize = ((obj_datasec (abfd)->reloc_count) *                 \
                       obj_reloc_entry_size (abfd));                        \
     NAME (aout, swap_exec_header_out) (abfd, execp, & exec_bytes);         \
-                                                                           \
+                                                                           \
     if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0                       \
        || bfd_bwrite ((void *) & exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE,  \
                      abfd) != EXEC_BYTES_SIZE)                             \
       return FALSE;                                                        \
     /* Now write out reloc info, followed by syms and strings.  */         \
                                                                            \
-    if (bfd_get_outsymbols (abfd) != NULL                                  \
+    if (bfd_get_outsymbols (abfd) != NULL                                  \
        && bfd_get_symcount (abfd) != 0)                                    \
       {                                                                            \
-       if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (* execp)), SEEK_SET) != 0)\
+       if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (execp)), SEEK_SET) != 0)  \
          return FALSE;                                                     \
                                                                            \
        if (! NAME (aout, write_syms) (abfd))                               \
-          return FALSE;                                                            \
+         return FALSE;                                                     \
                                                                            \
-       if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (* execp)), SEEK_SET) != 0)\
+       if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (execp)), SEEK_SET) != 0) \
          return FALSE;                                                     \
                                                                            \
        if (! riscix_squirt_out_relocs (abfd, obj_textsec (abfd)))          \
          return FALSE;                                                     \
-       if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (* execp)), SEEK_SET) != 0)\
+       if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (execp)), SEEK_SET) != 0) \
          return FALSE;                                                     \
                                                                            \
        if (!NAME (aout, squirt_out_relocs) (abfd, obj_datasec (abfd)))     \
@@ -174,18 +171,18 @@ static const bfd_target *arm_aout_riscix_callback (bfd *);
 
 static reloc_howto_type riscix_std_reloc_howto[] =
 {
-  /* Type              rs size bsz  pcrel bitpos ovrf                     sf name     part_inpl readmask  setmask    pcdone */
-  HOWTO( 0,              0,  0,   8,  FALSE, 0, complain_overflow_bitfield,0,"8",         TRUE, 0x000000ff,0x000000ff, FALSE),
-  HOWTO( 1,              0,  1,   16, FALSE, 0, complain_overflow_bitfield,0,"16",        TRUE, 0x0000ffff,0x0000ffff, FALSE),
-  HOWTO( 2,              0,  2,   32, FALSE, 0, complain_overflow_bitfield,0,"32",        TRUE, 0xffffffff,0xffffffff, FALSE),
-  HOWTO( 3,              2,  3,   26, TRUE,  0, complain_overflow_signed,  riscix_fix_pcrel_26 , "ARM26",      TRUE, 0x00ffffff,0x00ffffff, FALSE),
-  HOWTO( 4,              0,  0,   8,  TRUE,  0, complain_overflow_signed,  0,"DISP8",     TRUE, 0x000000ff,0x000000ff, TRUE),
-  HOWTO( 5,              0,  1,   16, TRUE,  0, complain_overflow_signed,  0,"DISP16",    TRUE, 0x0000ffff,0x0000ffff, TRUE),
-  HOWTO( 6,              0,  2,   32, TRUE,  0, complain_overflow_signed,  0,"DISP32",    TRUE, 0xffffffff,0xffffffff, TRUE),
-  HOWTO( 7,              2,  3,   26, FALSE, 0, complain_overflow_signed,  riscix_fix_pcrel_26_done, "ARM26D",TRUE,0x00ffffff,0x00ffffff, FALSE),
+  /* Type             rs size bsz  pcrel bitpos ovrf                     sf name     part_inpl readmask  setmask    pcdone */
+  HOWTO( 0,             0,  0,   8,  FALSE, 0, complain_overflow_bitfield,0,"8",         TRUE, 0x000000ff,0x000000ff, FALSE),
+  HOWTO( 1,             0,  1,   16, FALSE, 0, complain_overflow_bitfield,0,"16",        TRUE, 0x0000ffff,0x0000ffff, FALSE),
+  HOWTO( 2,             0,  2,   32, FALSE, 0, complain_overflow_bitfield,0,"32",        TRUE, 0xffffffff,0xffffffff, FALSE),
+  HOWTO( 3,             2,  3,   26, TRUE,  0, complain_overflow_signed,  riscix_fix_pcrel_26 , "ARM26",      TRUE, 0x00ffffff,0x00ffffff, FALSE),
+  HOWTO( 4,             0,  0,   8,  TRUE,  0, complain_overflow_signed,  0,"DISP8",     TRUE, 0x000000ff,0x000000ff, TRUE),
+  HOWTO( 5,             0,  1,   16, TRUE,  0, complain_overflow_signed,  0,"DISP16",    TRUE, 0x0000ffff,0x0000ffff, TRUE),
+  HOWTO( 6,             0,  2,   32, TRUE,  0, complain_overflow_signed,  0,"DISP32",    TRUE, 0xffffffff,0xffffffff, TRUE),
+  HOWTO( 7,             2,  3,   26, FALSE, 0, complain_overflow_signed,  riscix_fix_pcrel_26_done, "ARM26D",TRUE,0x00ffffff,0x00ffffff, FALSE),
   EMPTY_HOWTO (-1),
-  HOWTO( 9,              0, -1,   16, FALSE, 0, complain_overflow_bitfield,0,"NEG16",     TRUE, 0x0000ffff,0x0000ffff, FALSE),
-  HOWTO( 10,              0, -2,  32, FALSE, 0, complain_overflow_bitfield,0,"NEG32",     TRUE, 0xffffffff,0xffffffff, FALSE)
+  HOWTO( 9,             0, -1,   16, FALSE, 0, complain_overflow_bitfield,0,"NEG16",     TRUE, 0x0000ffff,0x0000ffff, FALSE),
+  HOWTO( 10,             0, -2,  32, FALSE, 0, complain_overflow_bitfield,0,"NEG32",     TRUE, 0xffffffff,0xffffffff, FALSE)
 };
 
 #define RISCIX_TABLE_SIZE \
@@ -256,8 +253,8 @@ riscix_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code)
     switch (bfd_arch_bits_per_address (abfd))
       {
       case 32:
-        code = BFD_RELOC_32;
-        break;
+       code = BFD_RELOC_32;
+       break;
       default:
        return NULL;
       }
@@ -292,14 +289,14 @@ riscix_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
 }
 
 #define MY_bfd_link_hash_table_create  _bfd_generic_link_hash_table_create
-#define MY_bfd_link_add_symbols        _bfd_generic_link_add_symbols
-#define MY_final_link_callback         should_not_be_used
-#define MY_bfd_final_link              _bfd_generic_final_link
+#define MY_bfd_link_add_symbols               _bfd_generic_link_add_symbols
+#define MY_final_link_callback        should_not_be_used
+#define MY_bfd_final_link             _bfd_generic_final_link
 
 #define MY_bfd_reloc_type_lookup       riscix_reloc_type_lookup
 #define MY_bfd_reloc_name_lookup       riscix_reloc_name_lookup
-#define MY_canonicalize_reloc          arm_aout_riscix_canonicalize_reloc
-#define MY_object_p                    arm_aout_riscix_object_p
+#define MY_canonicalize_reloc         arm_aout_riscix_canonicalize_reloc
+#define MY_object_p                   arm_aout_riscix_object_p
 
 static void
 riscix_swap_std_reloc_out (bfd *abfd,
@@ -517,7 +514,7 @@ riscix_some_aout_object_p (bfd *abfd,
   /* Setting of EXEC_P has been deferred to the bottom of this function.  */
   if (execp->a_syms)
     abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS;
-  if (N_DYNAMIC(*execp))
+  if (N_DYNAMIC (execp))
     abfd->flags |= DYNAMIC;
 
  /* Squeezed files aren't supported (yet)!  */
@@ -532,17 +529,17 @@ riscix_some_aout_object_p (bfd *abfd,
       bfd_set_error (bfd_error_wrong_format);
       return NULL;
     }
-  else if (N_MAGIC (*execp) == ZMAGIC)
+  else if (N_MAGIC (execp) == ZMAGIC)
     {
       abfd->flags |= D_PAGED | WP_TEXT;
       adata (abfd).magic = z_magic;
     }
-  else if (N_MAGIC (*execp) == NMAGIC)
+  else if (N_MAGIC (execp) == NMAGIC)
     {
       abfd->flags |= WP_TEXT;
       adata (abfd).magic = n_magic;
     }
-  else if (N_MAGIC (*execp) == OMAGIC)
+  else if (N_MAGIC (execp) == OMAGIC)
     adata (abfd).magic = o_magic;
   else
     /* Should have been checked with N_BADMAG before this routine
@@ -595,8 +592,8 @@ riscix_some_aout_object_p (bfd *abfd,
 
     if (abfd->iostream != NULL
        && (abfd->flags & BFD_IN_MEMORY) == 0
-        && (fstat(fileno((FILE *) (abfd->iostream)), &stat_buf) == 0)
-        && ((stat_buf.st_mode & 0111) != 0))
+       && (fstat(fileno((FILE *) (abfd->iostream)), &stat_buf) == 0)
+       && ((stat_buf.st_mode & 0111) != 0))
       abfd->flags |= EXEC_P;
   }
 #else /* ! MACH */
@@ -623,8 +620,8 @@ riscix_some_aout_object_p (bfd *abfd,
 static const bfd_target *
 MY (object_p) (bfd *abfd)
 {
-  struct external_exec exec_bytes;      /* Raw exec header from file.  */
-  struct internal_exec exec;            /* Cleaned-up exec header.  */
+  struct external_exec exec_bytes;     /* Raw exec header from file.  */
+  struct internal_exec exec;           /* Cleaned-up exec header.  */
   const bfd_target *target;
 
   if (bfd_bread ((void *) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, abfd)
@@ -637,11 +634,11 @@ MY (object_p) (bfd *abfd)
 
   exec.a_info = H_GET_32 (abfd, exec_bytes.e_info);
 
-  if (N_BADMAG (exec))
+  if (N_BADMAG (&exec))
     return NULL;
 
 #ifdef MACHTYPE_OK
-  if (!(MACHTYPE_OK (N_MACHTYPE (exec))))
+  if (!(MACHTYPE_OK (N_MACHTYPE (&exec))))
     return NULL;
 #endif
 
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