diff options
author | Nick Clifton <nickc@redhat.com> | 2001-08-27 10:35:20 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2001-08-27 10:35:20 +0000 |
commit | e4b172749ce95c1a8523817682918a2e4977cf78 (patch) | |
tree | e555d2887ec92d081fe37312c4ef734e645c8491 /bfd/mipsbsd.c | |
parent | 25a1ff5b2d692cfdd93d0793d4c123e96d2a661d (diff) | |
download | gdb-e4b172749ce95c1a8523817682918a2e4977cf78.zip gdb-e4b172749ce95c1a8523817682918a2e4977cf78.tar.gz gdb-e4b172749ce95c1a8523817682918a2e4977cf78.tar.bz2 |
Add missing prototypes
Diffstat (limited to 'bfd/mipsbsd.c')
-rw-r--r-- | bfd/mipsbsd.c | 358 |
1 files changed, 181 insertions, 177 deletions
diff --git a/bfd/mipsbsd.c b/bfd/mipsbsd.c index d98e3a8..bbdb379 100644 --- a/bfd/mipsbsd.c +++ b/bfd/mipsbsd.c @@ -1,5 +1,5 @@ /* BFD backend for MIPS BSD (a.out) binaries. - Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2000 + Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. Written by Ralph Campbell. @@ -67,6 +67,11 @@ static boolean MY(write_object_contents) PARAMS ((bfd *abfd)); #include "aout-target.h" +static bfd_reloc_status_type mips_fix_jmp_addr PARAMS ((bfd *, arelent *, struct symbol_cache_entry *, PTR, asection *, bfd *)); +static reloc_howto_type * MY(reloc_howto_type_lookup) PARAMS ((bfd *, bfd_reloc_code_real_type)); + +long MY(canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); + static void MY(set_arch_mach) (abfd, machtype) bfd *abfd; @@ -76,41 +81,43 @@ MY(set_arch_mach) (abfd, machtype) long machine; /* Determine the architecture and machine type of the object file. */ - switch (machtype) { - - case M_MIPS1: - arch = bfd_arch_mips; - machine = 3000; - break; - - case M_MIPS2: - arch = bfd_arch_mips; - machine = 4000; - break; - - default: - arch = bfd_arch_obscure; - machine = 0; - break; - } - bfd_set_arch_mach(abfd, arch, machine); + switch (machtype) + { + case M_MIPS1: + arch = bfd_arch_mips; + machine = 3000; + break; + + case M_MIPS2: + arch = bfd_arch_mips; + machine = 4000; + break; + + default: + arch = bfd_arch_obscure; + machine = 0; + break; + } + + bfd_set_arch_mach (abfd, arch, machine); } /* Determine the size of a relocation entry, based on the architecture */ static void -MY(choose_reloc_size) (abfd) +MY (choose_reloc_size) (abfd) bfd *abfd; { - switch (bfd_get_arch(abfd)) { - case bfd_arch_sparc: - case bfd_arch_a29k: - case bfd_arch_mips: - obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE; - break; - default: - obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; - break; - } + switch (bfd_get_arch (abfd)) + { + case bfd_arch_sparc: + case bfd_arch_a29k: + case bfd_arch_mips: + obj_reloc_entry_size (abfd) = RELOC_EXT_SIZE; + break; + default: + obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; + break; + } } /* Write an object file in BSD a.out format. @@ -118,59 +125,60 @@ MY(choose_reloc_size) (abfd) file header, symbols, and relocation. */ static boolean -MY(write_object_contents) (abfd) +MY (write_object_contents) (abfd) bfd *abfd; { struct external_exec exec_bytes; struct internal_exec *execp = exec_hdr (abfd); /* Magic number, maestro, please! */ - switch (bfd_get_arch(abfd)) { - case bfd_arch_m68k: - switch (bfd_get_mach(abfd)) { - case bfd_mach_m68010: - N_SET_MACHTYPE(*execp, M_68010); + switch (bfd_get_arch (abfd)) + { + case bfd_arch_m68k: + switch (bfd_get_mach (abfd)) + { + case bfd_mach_m68010: + N_SET_MACHTYPE (*execp, M_68010); + break; + default: + case bfd_mach_m68020: + N_SET_MACHTYPE (*execp, M_68020); + break; + } break; - default: - case bfd_mach_m68020: - N_SET_MACHTYPE(*execp, M_68020); + case bfd_arch_sparc: + N_SET_MACHTYPE (*execp, M_SPARC); break; - } - break; - case bfd_arch_sparc: - N_SET_MACHTYPE(*execp, M_SPARC); - break; - case bfd_arch_i386: - N_SET_MACHTYPE(*execp, M_386); - break; - case bfd_arch_a29k: - N_SET_MACHTYPE(*execp, M_29K); - break; - case bfd_arch_mips: - switch (bfd_get_mach(abfd)) { - case 4000: - case 6000: - N_SET_MACHTYPE(*execp, M_MIPS2); + case bfd_arch_i386: + N_SET_MACHTYPE (*execp, M_386); break; - default: - N_SET_MACHTYPE(*execp, M_MIPS1); + case bfd_arch_a29k: + N_SET_MACHTYPE (*execp, M_29K); + break; + case bfd_arch_mips: + switch (bfd_get_mach (abfd)) + { + case 4000: + case 6000: + N_SET_MACHTYPE (*execp, M_MIPS2); + break; + default: + N_SET_MACHTYPE (*execp, M_MIPS1); + break; + } break; + default: + N_SET_MACHTYPE (*execp, M_UNKNOWN); } - break; - default: - N_SET_MACHTYPE(*execp, M_UNKNOWN); - } - MY(choose_reloc_size) (abfd); + MY (choose_reloc_size) (abfd); - WRITE_HEADERS(abfd, execp); + WRITE_HEADERS (abfd, execp); return true; } -/* - * MIPS relocation types. - */ +/* MIPS relocation types. */ #define MIPS_RELOC_32 0 #define MIPS_RELOC_JMP 1 #define MIPS_RELOC_WDISP16 2 @@ -178,14 +186,13 @@ MY(write_object_contents) (abfd) #define MIPS_RELOC_HI16_S 4 #define MIPS_RELOC_LO16 5 -/* - * This is only called when performing a BFD_RELOC_MIPS_JMP relocation. - * The jump destination address is formed from the upper 4 bits of the - * "current" program counter concatenated with the jump instruction's - * 26 bit field and two trailing zeros. - * If the destination address is not in the same segment as the "current" - * program counter, then we need to signal an error. - */ +/* This is only called when performing a BFD_RELOC_MIPS_JMP relocation. + The jump destination address is formed from the upper 4 bits of the + "current" program counter concatenated with the jump instruction's + 26 bit field and two trailing zeros. + If the destination address is not in the same segment as the "current" + program counter, then we need to signal an error. */ + static bfd_reloc_status_type mips_fix_jmp_addr (abfd,reloc_entry,symbol,data,input_section,output_bfd) bfd *abfd ATTRIBUTE_UNUSED; @@ -206,10 +213,8 @@ mips_fix_jmp_addr (abfd,reloc_entry,symbol,data,input_section,output_bfd) && (symbol->flags & BSF_WEAK) == 0) return bfd_reloc_undefined; - /* - * Work out which section the relocation is targetted at and the - * initial relocation command value. - */ + /* Work out which section the relocation is targetted at and the + initial relocation command value. */ if (bfd_is_com_section (symbol->section)) relocation = 0; else @@ -228,12 +233,11 @@ mips_fix_jmp_addr (abfd,reloc_entry,symbol,data,input_section,output_bfd) return bfd_reloc_continue; } -/* - * This is only called when performing a BFD_RELOC_HI16_S relocation. - * We need to see if bit 15 is set in the result. If it is, we add - * 0x10000 and continue normally. This will compensate for the sign extension - * when the low bits are added at run time. - */ +/* This is only called when performing a BFD_RELOC_HI16_S relocation. + We need to see if bit 15 is set in the result. If it is, we add + 0x10000 and continue normally. This will compensate for the sign extension + when the low bits are added at run time. */ + static bfd_reloc_status_type mips_fix_hi16_s PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); @@ -255,15 +259,13 @@ mips_fix_hi16_s (abfd, reloc_entry, symbol, data, input_section, if (output_bfd != (bfd *)NULL) return bfd_reloc_continue; - /* If this is an undefined symbol, return error */ + /* If this is an undefined symbol, return error. */ if (bfd_is_und_section (symbol->section) && (symbol->flags & BSF_WEAK) == 0) return bfd_reloc_undefined; - /* - * Work out which section the relocation is targetted at and the - * initial relocation command value. - */ + /* Work out which section the relocation is targetted at and the + initial relocation command value. */ if (bfd_is_com_section (symbol->section)) relocation = 0; else @@ -325,10 +327,8 @@ MY(reloc_howto_type_lookup) (abfd, code) } } -/* - * This is just like the standard aoutx.h version but we need to do our - * own mapping of external reloc type values to howto entries. - */ +/* This is just like the standard aoutx.h version but we need to do our + own mapping of external reloc type values to howto entries. */ long MY(canonicalize_reloc) (abfd, section, relptr, symbols) bfd *abfd; @@ -341,28 +341,32 @@ MY(canonicalize_reloc) (abfd, section, relptr, symbols) extern reloc_howto_type NAME(aout,ext_howto_table)[]; /* If we have already read in the relocation table, return the values. */ - if (section->flags & SEC_CONSTRUCTOR) { - arelent_chain *chain = section->constructor_chain; + if (section->flags & SEC_CONSTRUCTOR) + { + arelent_chain *chain = section->constructor_chain; + + for (count = 0; count < section->reloc_count; count++) + { + *relptr++ = &chain->relent; + chain = chain->next; + } + *relptr = 0; + return section->reloc_count; + } - for (count = 0; count < section->reloc_count; count++) { - *relptr++ = &chain->relent; - chain = chain->next; + if (tblptr && section->reloc_count) + { + for (count = 0; count++ < section->reloc_count;) + *relptr++ = tblptr++; + *relptr = 0; + return section->reloc_count; } - *relptr = 0; - return section->reloc_count; - } - if (tblptr && section->reloc_count) { - for (count = 0; count++ < section->reloc_count;) - *relptr++ = tblptr++; - *relptr = 0; - return section->reloc_count; - } if (!NAME(aout,slurp_reloc_table) (abfd, section, symbols)) return -1; tblptr = section->relocation; - /* fix up howto entries */ + /* fix up howto entries. */ for (count = 0; count++ < section->reloc_count;) { c = tblptr->howto - NAME(aout,ext_howto_table); @@ -393,83 +397,83 @@ static CONST struct aout_backend_data MY(backend_data) = { extern const bfd_target aout_mips_big_vec; const bfd_target aout_mips_little_vec = -{ - "a.out-mips-little", /* name */ - bfd_target_aout_flavour, - BFD_ENDIAN_LITTLE, /* target byte order (little) */ - BFD_ENDIAN_LITTLE, /* target headers byte order (little) */ - (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_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ + { + "a.out-mips-little", /* name */ + bfd_target_aout_flavour, + BFD_ENDIAN_LITTLE, /* target byte order (little) */ + BFD_ENDIAN_LITTLE, /* target headers byte order (little) */ + (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_getl64, bfd_getl_signed_64, bfd_putl64, + bfd_getl32, bfd_getl_signed_32, bfd_putl32, + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ + bfd_getl64, bfd_getl_signed_64, bfd_putl64, + bfd_getl32, bfd_getl_signed_32, bfd_putl32, + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* 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_big_vec, + & aout_mips_big_vec, - (PTR) MY_backend_data -}; + (PTR) MY_backend_data + }; const bfd_target aout_mips_big_vec = -{ - "a.out-mips-big", /* name */ - bfd_target_aout_flavour, - 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 */ + { + "a.out-mips-big", /* name */ + bfd_target_aout_flavour, + 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_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, - - (PTR) MY_backend_data -}; + _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), + + & aout_mips_little_vec, + + (PTR) MY_backend_data + }; |