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[deliverable/binutils-gdb.git] / bfd / targets.c

diff --git a/bfd/targets.c b/bfd/targets.c
index d05b9158536fc3239898474ac8d4e0ddca664b2e..dcd42636df0432135a9501ced33d4ee22cca56f6 100644 (file)
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -1,5 +1,5 @@
 /* Generic target-file-type support for the BFD library.
-   Copyright (C) 1990-2020 Free Software Foundation, Inc.
+   Copyright (C) 1990-2021 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -132,6 +132,11 @@ DESCRIPTION
 .   (((bfd)->xvec->message[(int) ((bfd)->format)]) arglist) : \
 .   (bfd_assert (__FILE__,__LINE__), NULL))
 .#endif
+.
+.{* Defined to TRUE if unused section symbol should be kept.  *}
+.#ifndef TARGET_KEEP_UNUSED_SECTION_SYMBOLS
+.#define TARGET_KEEP_UNUSED_SECTION_SYMBOLS TRUE
+.#endif
 .
        This is the structure which defines the type of BFD this is.  The
        <<xvec>> member of the struct <<bfd>> itself points here.  Each
@@ -215,6 +220,9 @@ DESCRIPTION
 .     possible targets when more than one target matches.  *}
 .  unsigned char match_priority;
 .
+. {* TRUE if unused section symbols should be kept.  *}
+.  bfd_boolean keep_unused_section_symbols;
+.
 .  {* Entries for byte swapping for data. These are different from the
 .     other entry points, since they don't take a BFD as the first argument.
 .     Certain other handlers could do the same.  *}
@@ -655,6 +663,12 @@ to find an alternative output format that is suitable.
 .  return sy->the_bfd->xvec->flavour;
 .}
 .
+.static inline bfd_boolean
+.bfd_keep_unused_section_symbols (const bfd *abfd)
+.{
+.  return abfd->xvec->keep_unused_section_symbols;
+.}
+.
 */
 
 /* All known xvecs (even those that don't compile on all systems).
@@ -683,8 +697,6 @@ extern const bfd_target arm_elf32_fdpic_be_vec;
 extern const bfd_target arm_elf32_fdpic_le_vec;
 extern const bfd_target arm_elf32_nacl_be_vec;
 extern const bfd_target arm_elf32_nacl_le_vec;
-extern const bfd_target arm_elf32_symbian_be_vec;
-extern const bfd_target arm_elf32_symbian_le_vec;
 extern const bfd_target arm_elf32_vxworks_be_vec;
 extern const bfd_target arm_elf32_vxworks_le_vec;
 extern const bfd_target arm_mach_o_vec;
@@ -736,12 +748,12 @@ extern const bfd_target i386_coff_go32stubbed_vec;
 extern const bfd_target i386_coff_lynx_vec;
 extern const bfd_target i386_elf32_vec;
 extern const bfd_target i386_elf32_fbsd_vec;
-extern const bfd_target i386_elf32_nacl_vec;
 extern const bfd_target i386_elf32_sol2_vec;
 extern const bfd_target i386_elf32_vxworks_vec;
 extern const bfd_target i386_mach_o_vec;
 extern const bfd_target i386_msdos_vec;
 extern const bfd_target i386_pe_vec;
+extern const bfd_target i386_pe_big_vec;
 extern const bfd_target i386_pei_vec;
 extern const bfd_target iamcu_elf32_vec;
 extern const bfd_target ia64_elf32_be_vec;
@@ -838,14 +850,13 @@ extern const bfd_target powerpc_elf32_vxworks_vec;
 extern const bfd_target powerpc_elf64_vec;
 extern const bfd_target powerpc_elf64_le_vec;
 extern const bfd_target powerpc_elf64_fbsd_vec;
-extern const bfd_target powerpc_pe_vec;
-extern const bfd_target powerpc_pe_le_vec;
-extern const bfd_target powerpc_pei_vec;
-extern const bfd_target powerpc_pei_le_vec;
+extern const bfd_target powerpc_elf64_fbsd_le_vec;
 extern const bfd_target powerpc_xcoff_vec;
 extern const bfd_target pru_elf32_vec;
 extern const bfd_target riscv_elf32_vec;
 extern const bfd_target riscv_elf64_vec;
+extern const bfd_target riscv_elf32_be_vec;
+extern const bfd_target riscv_elf64_be_vec;
 extern const bfd_target rl78_elf32_vec;
 extern const bfd_target rs6000_xcoff64_vec;
 extern const bfd_target rs6000_xcoff64_aix_vec;
@@ -882,7 +893,6 @@ extern const bfd_target sparc_elf64_fbsd_vec;
 extern const bfd_target sparc_elf64_sol2_vec;
 extern const bfd_target spu_elf32_vec;
 extern const bfd_target sym_vec;
-extern const bfd_target tic30_aout_vec;
 extern const bfd_target tic30_coff_vec;
 extern const bfd_target tic4x_coff0_vec;
 extern const bfd_target tic4x_coff0_beh_vec;
@@ -918,15 +928,13 @@ extern const bfd_target wasm_vec;
 extern const bfd_target wasm32_elf32_vec;
 extern const bfd_target x86_64_coff_vec;
 extern const bfd_target x86_64_elf32_vec;
-extern const bfd_target x86_64_elf32_nacl_vec;
 extern const bfd_target x86_64_elf64_vec;
 extern const bfd_target x86_64_elf64_cloudabi_vec;
 extern const bfd_target x86_64_elf64_fbsd_vec;
-extern const bfd_target x86_64_elf64_nacl_vec;
 extern const bfd_target x86_64_elf64_sol2_vec;
 extern const bfd_target x86_64_mach_o_vec;
 extern const bfd_target x86_64_pe_vec;
-extern const bfd_target x86_64_pe_be_vec;
+extern const bfd_target x86_64_pe_big_vec;
 extern const bfd_target x86_64_pei_vec;
 extern const bfd_target xc16x_elf32_vec;
 extern const bfd_target xgate_elf32_vec;
@@ -1011,8 +1019,6 @@ static const bfd_target * const _bfd_target_vector[] =
        &arm_elf32_le_vec,
        &arm_elf32_fdpic_be_vec,
        &arm_elf32_fdpic_le_vec,
-       &arm_elf32_symbian_be_vec,
-       &arm_elf32_symbian_le_vec,
        &arm_elf32_vxworks_be_vec,
        &arm_elf32_vxworks_le_vec,
        &arm_mach_o_vec,
@@ -1085,12 +1091,12 @@ static const bfd_target * const _bfd_target_vector[] =
        &i386_coff_lynx_vec,
        &i386_elf32_vec,
        &i386_elf32_fbsd_vec,
-       &i386_elf32_nacl_vec,
        &i386_elf32_sol2_vec,
        &i386_elf32_vxworks_vec,
        &i386_mach_o_vec,
        &i386_msdos_vec,
        &i386_pe_vec,
+       &i386_pe_big_vec,
        &i386_pei_vec,
 
        &iamcu_elf32_vec,
@@ -1231,11 +1237,8 @@ static const bfd_target * const _bfd_target_vector[] =
        &powerpc_elf64_vec,
        &powerpc_elf64_le_vec,
        &powerpc_elf64_fbsd_vec,
+       &powerpc_elf64_fbsd_le_vec,
 #endif
-       &powerpc_pe_vec,
-       &powerpc_pe_le_vec,
-       &powerpc_pei_vec,
-       &powerpc_pei_le_vec,
 #if 0
        /* This has the same magic number as RS/6000.  */
        &powerpc_xcoff_vec,
@@ -1246,6 +1249,8 @@ static const bfd_target * const _bfd_target_vector[] =
 #ifdef BFD64
        &riscv_elf32_vec,
        &riscv_elf64_vec,
+       &riscv_elf32_be_vec,
+       &riscv_elf64_be_vec,
 #endif
        &rl78_elf32_vec,
 
@@ -1299,7 +1304,6 @@ static const bfd_target * const _bfd_target_vector[] =
 
        &sym_vec,
 
-       &tic30_aout_vec,
        &tic30_coff_vec,
        &tic54x_coff0_beh_vec,
        &tic54x_coff0_vec,
@@ -1335,15 +1339,13 @@ static const bfd_target * const _bfd_target_vector[] =
 #ifdef BFD64
        &x86_64_coff_vec,
        &x86_64_elf32_vec,
-       &x86_64_elf32_nacl_vec,
        &x86_64_elf64_vec,
        &x86_64_elf64_cloudabi_vec,
        &x86_64_elf64_fbsd_vec,
-       &x86_64_elf64_nacl_vec,
        &x86_64_elf64_sol2_vec,
        &x86_64_mach_o_vec,
        &x86_64_pe_vec,
-       &x86_64_pe_be_vec,
+       &x86_64_pe_big_vec,
        &x86_64_pei_vec,
 #endif
 
@@ -1417,7 +1419,7 @@ static const bfd_target * const _bfd_target_vector[] =
 
        NULL /* end of list marker */
 };
-const bfd_target * const *bfd_target_vector = _bfd_target_vector;
+const bfd_target *const *const bfd_target_vector = _bfd_target_vector;
 
 /* bfd_default_vector[0] contains either the address of the default vector,
    if there is one, or zero if there isn't.  */
@@ -1432,13 +1434,13 @@ const bfd_target *bfd_default_vector[] = {
 /* bfd_associated_vector[] contains the associated target vectors used
    to reduce the ambiguity in bfd_check_format_matches.  */
 
-static const bfd_target *_bfd_associated_vector[] = {
+static const bfd_target *const _bfd_associated_vector[] = {
 #ifdef ASSOCIATED_VECS
        ASSOCIATED_VECS,
 #endif
        NULL
 };
-const bfd_target * const *bfd_associated_vector = _bfd_associated_vector;
+const bfd_target *const *const bfd_associated_vector = _bfd_associated_vector;
 
 /* When there is an ambiguous match, bfd_check_format_matches puts the
    names of the matching targets in an array.  This variable is the maximum
@@ -1690,8 +1692,7 @@ bfd_get_target_info (const char *target_name, bfd *abfd,
            _bfd_find_arch_match (tname, arches, def_target_arch);
        }
 
-      if (arches)
-       free (arches);
+      free (arches);
     }
   return target_vec;
 }