forked from Imagelibrary/binutils-gdb
Add missing prototypes
This commit is contained in:
Nick Clifton
350
bfd/mipsbsd.c
350
bfd/mipsbsd.c
@@ -1,5 +1,5 @@
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/* BFD backend for MIPS BSD (a.out) binaries.
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Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2000
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Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001
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Free Software Foundation, Inc.
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Written by Ralph Campbell.
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@@ -67,6 +67,11 @@ static boolean MY(write_object_contents) PARAMS ((bfd *abfd));
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#include "aout-target.h"
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static bfd_reloc_status_type mips_fix_jmp_addr PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *, bfd *));
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static reloc_howto_type * MY(reloc_howto_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type));
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long MY(canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
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static void
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MY(set_arch_mach) (abfd, machtype)
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bfd *abfd;
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@@ -76,41 +81,43 @@ MY(set_arch_mach) (abfd, machtype)
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long machine;
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/* Determine the architecture and machine type of the object file. */
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switch (machtype) {
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switch (machtype)
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{
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case M_MIPS1:
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arch = bfd_arch_mips;
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machine = 3000;
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break;
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case M_MIPS1:
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arch = bfd_arch_mips;
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machine = 3000;
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break;
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case M_MIPS2:
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arch = bfd_arch_mips;
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machine = 4000;
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break;
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case M_MIPS2:
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arch = bfd_arch_mips;
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machine = 4000;
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break;
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default:
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arch = bfd_arch_obscure;
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machine = 0;
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break;
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}
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default:
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arch = bfd_arch_obscure;
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machine = 0;
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break;
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}
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bfd_set_arch_mach(abfd, arch, machine);
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bfd_set_arch_mach (abfd, arch, machine);
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}
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/* Determine the size of a relocation entry, based on the architecture */
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static void
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MY(choose_reloc_size) (abfd)
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MY (choose_reloc_size) (abfd)
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bfd *abfd;
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{
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switch (bfd_get_arch(abfd)) {
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case bfd_arch_sparc:
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case bfd_arch_a29k:
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case bfd_arch_mips:
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obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
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break;
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default:
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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break;
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}
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switch (bfd_get_arch (abfd))
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{
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case bfd_arch_sparc:
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case bfd_arch_a29k:
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case bfd_arch_mips:
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obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE;
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break;
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default:
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obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
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break;
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}
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}
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/* Write an object file in BSD a.out format.
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@@ -118,59 +125,60 @@ MY(choose_reloc_size) (abfd)
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file header, symbols, and relocation. */
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static boolean
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MY(write_object_contents) (abfd)
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MY (write_object_contents) (abfd)
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bfd *abfd;
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{
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struct external_exec exec_bytes;
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struct internal_exec *execp = exec_hdr (abfd);
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/* Magic number, maestro, please! */
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switch (bfd_get_arch(abfd)) {
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case bfd_arch_m68k:
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switch (bfd_get_mach(abfd)) {
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case bfd_mach_m68010:
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N_SET_MACHTYPE(*execp, M_68010);
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switch (bfd_get_arch (abfd))
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{
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case bfd_arch_m68k:
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switch (bfd_get_mach (abfd))
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{
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case bfd_mach_m68010:
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N_SET_MACHTYPE (*execp, M_68010);
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break;
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default:
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case bfd_mach_m68020:
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N_SET_MACHTYPE (*execp, M_68020);
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break;
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}
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break;
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case bfd_arch_sparc:
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N_SET_MACHTYPE (*execp, M_SPARC);
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break;
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case bfd_arch_i386:
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N_SET_MACHTYPE (*execp, M_386);
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break;
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case bfd_arch_a29k:
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N_SET_MACHTYPE (*execp, M_29K);
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break;
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case bfd_arch_mips:
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switch (bfd_get_mach (abfd))
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{
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case 4000:
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case 6000:
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N_SET_MACHTYPE (*execp, M_MIPS2);
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break;
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default:
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N_SET_MACHTYPE (*execp, M_MIPS1);
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break;
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}
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break;
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default:
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case bfd_mach_m68020:
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N_SET_MACHTYPE(*execp, M_68020);
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break;
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N_SET_MACHTYPE (*execp, M_UNKNOWN);
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}
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break;
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case bfd_arch_sparc:
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N_SET_MACHTYPE(*execp, M_SPARC);
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break;
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case bfd_arch_i386:
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N_SET_MACHTYPE(*execp, M_386);
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break;
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case bfd_arch_a29k:
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N_SET_MACHTYPE(*execp, M_29K);
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break;
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case bfd_arch_mips:
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switch (bfd_get_mach(abfd)) {
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case 4000:
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case 6000:
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N_SET_MACHTYPE(*execp, M_MIPS2);
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break;
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default:
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N_SET_MACHTYPE(*execp, M_MIPS1);
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break;
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}
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break;
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default:
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N_SET_MACHTYPE(*execp, M_UNKNOWN);
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}
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MY(choose_reloc_size) (abfd);
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MY (choose_reloc_size) (abfd);
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WRITE_HEADERS(abfd, execp);
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WRITE_HEADERS (abfd, execp);
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return true;
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}
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/*
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* MIPS relocation types.
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*/
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/* MIPS relocation types. */
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#define MIPS_RELOC_32 0
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#define MIPS_RELOC_JMP 1
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#define MIPS_RELOC_WDISP16 2
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@@ -178,14 +186,13 @@ MY(write_object_contents) (abfd)
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#define MIPS_RELOC_HI16_S 4
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#define MIPS_RELOC_LO16 5
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/*
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* This is only called when performing a BFD_RELOC_MIPS_JMP relocation.
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* The jump destination address is formed from the upper 4 bits of the
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* "current" program counter concatenated with the jump instruction's
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* 26 bit field and two trailing zeros.
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* If the destination address is not in the same segment as the "current"
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* program counter, then we need to signal an error.
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*/
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/* This is only called when performing a BFD_RELOC_MIPS_JMP relocation.
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The jump destination address is formed from the upper 4 bits of the
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"current" program counter concatenated with the jump instruction's
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26 bit field and two trailing zeros.
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If the destination address is not in the same segment as the "current"
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program counter, then we need to signal an error. */
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static bfd_reloc_status_type
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mips_fix_jmp_addr (abfd,reloc_entry,symbol,data,input_section,output_bfd)
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bfd *abfd ATTRIBUTE_UNUSED;
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@@ -206,10 +213,8 @@ mips_fix_jmp_addr (abfd,reloc_entry,symbol,data,input_section,output_bfd)
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&& (symbol->flags & BSF_WEAK) == 0)
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return bfd_reloc_undefined;
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/*
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* Work out which section the relocation is targetted at and the
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* initial relocation command value.
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*/
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/* Work out which section the relocation is targetted at and the
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initial relocation command value. */
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if (bfd_is_com_section (symbol->section))
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relocation = 0;
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else
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@@ -228,12 +233,11 @@ mips_fix_jmp_addr (abfd,reloc_entry,symbol,data,input_section,output_bfd)
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return bfd_reloc_continue;
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}
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/*
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* This is only called when performing a BFD_RELOC_HI16_S relocation.
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* We need to see if bit 15 is set in the result. If it is, we add
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* 0x10000 and continue normally. This will compensate for the sign extension
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* when the low bits are added at run time.
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*/
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/* This is only called when performing a BFD_RELOC_HI16_S relocation.
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We need to see if bit 15 is set in the result. If it is, we add
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0x10000 and continue normally. This will compensate for the sign extension
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when the low bits are added at run time. */
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static bfd_reloc_status_type
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mips_fix_hi16_s PARAMS ((bfd *, arelent *, asymbol *, PTR,
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asection *, bfd *, char **));
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@@ -255,15 +259,13 @@ mips_fix_hi16_s (abfd, reloc_entry, symbol, data, input_section,
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if (output_bfd != (bfd *)NULL)
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return bfd_reloc_continue;
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/* If this is an undefined symbol, return error */
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/* If this is an undefined symbol, return error. */
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if (bfd_is_und_section (symbol->section)
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&& (symbol->flags & BSF_WEAK) == 0)
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return bfd_reloc_undefined;
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/*
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* Work out which section the relocation is targetted at and the
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* initial relocation command value.
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*/
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/* Work out which section the relocation is targetted at and the
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initial relocation command value. */
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if (bfd_is_com_section (symbol->section))
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relocation = 0;
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else
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@@ -325,10 +327,8 @@ MY(reloc_howto_type_lookup) (abfd, code)
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}
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}
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/*
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* This is just like the standard aoutx.h version but we need to do our
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* own mapping of external reloc type values to howto entries.
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*/
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/* This is just like the standard aoutx.h version but we need to do our
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own mapping of external reloc type values to howto entries. */
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long
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MY(canonicalize_reloc) (abfd, section, relptr, symbols)
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bfd *abfd;
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@@ -341,28 +341,32 @@ MY(canonicalize_reloc) (abfd, section, relptr, symbols)
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extern reloc_howto_type NAME(aout,ext_howto_table)[];
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/* If we have already read in the relocation table, return the values. */
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if (section->flags & SEC_CONSTRUCTOR) {
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arelent_chain *chain = section->constructor_chain;
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if (section->flags & SEC_CONSTRUCTOR)
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{
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arelent_chain *chain = section->constructor_chain;
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for (count = 0; count < section->reloc_count; count++) {
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*relptr++ = &chain->relent;
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chain = chain->next;
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for (count = 0; count < section->reloc_count; count++)
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{
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*relptr++ = &chain->relent;
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chain = chain->next;
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}
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*relptr = 0;
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return section->reloc_count;
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}
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if (tblptr && section->reloc_count)
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{
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for (count = 0; count++ < section->reloc_count;)
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*relptr++ = tblptr++;
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*relptr = 0;
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return section->reloc_count;
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}
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*relptr = 0;
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return section->reloc_count;
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}
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if (tblptr && section->reloc_count) {
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for (count = 0; count++ < section->reloc_count;)
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*relptr++ = tblptr++;
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*relptr = 0;
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return section->reloc_count;
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}
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if (!NAME(aout,slurp_reloc_table) (abfd, section, symbols))
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return -1;
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tblptr = section->relocation;
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/* fix up howto entries */
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/* fix up howto entries. */
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for (count = 0; count++ < section->reloc_count;)
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{
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c = tblptr->howto - NAME(aout,ext_howto_table);
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@@ -393,83 +397,83 @@ static CONST struct aout_backend_data MY(backend_data) = {
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extern const bfd_target aout_mips_big_vec;
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const bfd_target aout_mips_little_vec =
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{
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"a.out-mips-little", /* name */
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bfd_target_aout_flavour,
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BFD_ENDIAN_LITTLE, /* target byte order (little) */
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BFD_ENDIAN_LITTLE, /* target headers byte order (little) */
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(HAS_RELOC | EXEC_P | /* object flags */
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HAS_LINENO | HAS_DEBUG |
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HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
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MY_symbol_leading_char,
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' ', /* ar_pad_char */
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15, /* ar_max_namelen */
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
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{
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"a.out-mips-little", /* name */
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bfd_target_aout_flavour,
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BFD_ENDIAN_LITTLE, /* target byte order (little) */
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BFD_ENDIAN_LITTLE, /* target headers byte order (little) */
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(HAS_RELOC | EXEC_P | /* object flags */
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HAS_LINENO | HAS_DEBUG |
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HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
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MY_symbol_leading_char,
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' ', /* ar_pad_char */
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15, /* ar_max_namelen */
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
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bfd_getl64, bfd_getl_signed_64, bfd_putl64,
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bfd_getl32, bfd_getl_signed_32, bfd_putl32,
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bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
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{_bfd_dummy_target, MY_object_p, /* bfd_check_format */
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bfd_generic_archive_p, MY_core_file_p},
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bfd_generic_archive_p, MY_core_file_p},
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{bfd_false, MY_mkobject, /* bfd_set_format */
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_bfd_generic_mkarchive, bfd_false},
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_bfd_generic_mkarchive, bfd_false},
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{bfd_false, MY_write_object_contents, /* bfd_write_contents */
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_bfd_write_archive_contents, bfd_false},
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_bfd_write_archive_contents, bfd_false},
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BFD_JUMP_TABLE_GENERIC (MY),
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BFD_JUMP_TABLE_COPY (MY),
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BFD_JUMP_TABLE_CORE (MY),
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BFD_JUMP_TABLE_ARCHIVE (MY),
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BFD_JUMP_TABLE_SYMBOLS (MY),
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BFD_JUMP_TABLE_RELOCS (MY),
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BFD_JUMP_TABLE_WRITE (MY),
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BFD_JUMP_TABLE_LINK (MY),
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BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
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BFD_JUMP_TABLE_GENERIC (MY),
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BFD_JUMP_TABLE_COPY (MY),
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BFD_JUMP_TABLE_CORE (MY),
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BFD_JUMP_TABLE_ARCHIVE (MY),
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BFD_JUMP_TABLE_SYMBOLS (MY),
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BFD_JUMP_TABLE_RELOCS (MY),
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BFD_JUMP_TABLE_WRITE (MY),
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BFD_JUMP_TABLE_LINK (MY),
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BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
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& aout_mips_big_vec,
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& aout_mips_big_vec,
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(PTR) MY_backend_data
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};
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(PTR) MY_backend_data
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};
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const bfd_target aout_mips_big_vec =
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{
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"a.out-mips-big", /* name */
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bfd_target_aout_flavour,
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BFD_ENDIAN_BIG, /* target byte order (big) */
|
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BFD_ENDIAN_BIG, /* target headers byte order (big) */
|
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(HAS_RELOC | EXEC_P | /* object flags */
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HAS_LINENO | HAS_DEBUG |
|
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HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
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(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
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MY_symbol_leading_char,
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' ', /* ar_pad_char */
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15, /* ar_max_namelen */
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bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
||||
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
|
||||
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
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bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
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bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
||||
{
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||||
"a.out-mips-big", /* name */
|
||||
bfd_target_aout_flavour,
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||||
BFD_ENDIAN_BIG, /* target byte order (big) */
|
||||
BFD_ENDIAN_BIG, /* target headers byte order (big) */
|
||||
(HAS_RELOC | EXEC_P | /* object flags */
|
||||
HAS_LINENO | HAS_DEBUG |
|
||||
HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
|
||||
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
|
||||
MY_symbol_leading_char,
|
||||
' ', /* ar_pad_char */
|
||||
15, /* ar_max_namelen */
|
||||
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
||||
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
||||
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
|
||||
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
|
||||
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
|
||||
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
|
||||
{_bfd_dummy_target, MY_object_p, /* bfd_check_format */
|
||||
bfd_generic_archive_p, MY_core_file_p},
|
||||
bfd_generic_archive_p, MY_core_file_p},
|
||||
{bfd_false, MY_mkobject, /* bfd_set_format */
|
||||
_bfd_generic_mkarchive, bfd_false},
|
||||
_bfd_generic_mkarchive, bfd_false},
|
||||
{bfd_false, MY_write_object_contents, /* bfd_write_contents */
|
||||
_bfd_write_archive_contents, bfd_false},
|
||||
_bfd_write_archive_contents, bfd_false},
|
||||
|
||||
BFD_JUMP_TABLE_GENERIC (MY),
|
||||
BFD_JUMP_TABLE_COPY (MY),
|
||||
BFD_JUMP_TABLE_CORE (MY),
|
||||
BFD_JUMP_TABLE_ARCHIVE (MY),
|
||||
BFD_JUMP_TABLE_SYMBOLS (MY),
|
||||
BFD_JUMP_TABLE_RELOCS (MY),
|
||||
BFD_JUMP_TABLE_WRITE (MY),
|
||||
BFD_JUMP_TABLE_LINK (MY),
|
||||
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
||||
BFD_JUMP_TABLE_GENERIC (MY),
|
||||
BFD_JUMP_TABLE_COPY (MY),
|
||||
BFD_JUMP_TABLE_CORE (MY),
|
||||
BFD_JUMP_TABLE_ARCHIVE (MY),
|
||||
BFD_JUMP_TABLE_SYMBOLS (MY),
|
||||
BFD_JUMP_TABLE_RELOCS (MY),
|
||||
BFD_JUMP_TABLE_WRITE (MY),
|
||||
BFD_JUMP_TABLE_LINK (MY),
|
||||
BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
|
||||
|
||||
& aout_mips_little_vec,
|
||||
& aout_mips_little_vec,
|
||||
|
||||
(PTR) MY_backend_data
|
||||
};
|
||||
(PTR) MY_backend_data
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user