diff options
author | Kazu Hirata <kazu@codesourcery.com> | 2001-01-21 19:19:59 +0000 |
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committer | Kazu Hirata <kazu@codesourcery.com> | 2001-01-21 19:19:59 +0000 |
commit | 2a38f751b6825d06ecb3c108e19aa1f41ff135aa (patch) | |
tree | 6a448ce5bd02452c3dc1bf3639dc495096998f18 /bfd | |
parent | 7d76bd60cf9f151e8a5f04b89e0c4689f2ae0256 (diff) | |
download | gdb-2a38f751b6825d06ecb3c108e19aa1f41ff135aa.zip gdb-2a38f751b6825d06ecb3c108e19aa1f41ff135aa.tar.gz gdb-2a38f751b6825d06ecb3c108e19aa1f41ff135aa.tar.bz2 |
2001-01-21 Kazu Hirata <kazu@hxi.com>
* coff-a29k.c: Fix formatting.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 4 | ||||
-rw-r--r-- | bfd/coff-a29k.c | 254 |
2 files changed, 132 insertions, 126 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index a0a974c..4ea800c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,7 @@ +2001-01-21 Kazu Hirata <kazu@hxi.com> + + * coff-a29k.c: Fix formatting. + 2001-01-19 H.J. Lu <hjl@gnu.org> * elf32-i386.c (elf_i386_check_relocs): Report files with bad diff --git a/bfd/coff-a29k.c b/bfd/coff-a29k.c index 55b244c..343b81e 100644 --- a/bfd/coff-a29k.c +++ b/bfd/coff-a29k.c @@ -55,15 +55,15 @@ get_symbol_value (symbol) long relocation = 0; if (bfd_is_com_section (symbol->section)) - { - relocation = 0; - } + { + relocation = 0; + } else - { - relocation = symbol->value + - symbol->section->output_section->vma + - symbol->section->output_offset; - } + { + relocation = symbol->value + + symbol->section->output_section->vma + + symbol->section->output_offset; + } return(relocation); } @@ -97,122 +97,124 @@ a29k_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd, r_type = reloc_entry->howto->type; - if (output_bfd) { - /* Partial linking - do nothing */ - reloc_entry->address += input_section->output_offset; - return bfd_reloc_ok; + if (output_bfd) + { + /* Partial linking - do nothing */ + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; - } + } if (symbol_in != NULL && bfd_is_und_section (symbol_in->section)) - { - /* Keep the state machine happy in case we're called again */ - if (r_type == R_IHIHALF) { - part1_consth_active = true; - part1_consth_value = 0; + /* Keep the state machine happy in case we're called again */ + if (r_type == R_IHIHALF) + { + part1_consth_active = true; + part1_consth_value = 0; + } + return(bfd_reloc_undefined); } - return(bfd_reloc_undefined); - } if ((part1_consth_active) && (r_type != R_IHCONST)) - { - part1_consth_active = false; - *error_message = (char *) _("Missing IHCONST"); - return(bfd_reloc_dangerous); - } + { + part1_consth_active = false; + *error_message = (char *) _("Missing IHCONST"); + return(bfd_reloc_dangerous); + } sym_value = get_symbol_value(symbol_in); switch (r_type) - { - case R_IREL: - insn = bfd_get_32 (abfd, hit_data); - /* Take the value in the field and sign extend it */ - signed_value = EXTRACT_HWORD(insn); - signed_value = SIGN_EXTEND_HWORD(signed_value); - signed_value <<= 2; - - /* See the note on the R_IREL reloc in coff_a29k_relocate_section. */ - if (signed_value == - (long) reloc_entry->address) - signed_value = 0; - - signed_value += sym_value + reloc_entry->addend; - if ((signed_value & ~0x3ffff) == 0) - { /* Absolute jmp/call */ - insn |= (1<<24); /* Make it absolute */ - /* FIXME: Should we change r_type to R_IABS */ - } - else { - /* Relative jmp/call, so subtract from the value the - address of the place we're coming from */ - signed_value -= (reloc_entry->address - + input_section->output_section->vma - + input_section->output_offset); - if (signed_value>0x1ffff || signed_value<-0x20000) - return(bfd_reloc_overflow); - } - signed_value >>= 2; - insn = INSERT_HWORD(insn, signed_value); - bfd_put_32 (abfd, insn ,hit_data); - break; - case R_ILOHALF: - insn = bfd_get_32 (abfd, hit_data); - unsigned_value = EXTRACT_HWORD(insn); - unsigned_value += sym_value + reloc_entry->addend; - insn = INSERT_HWORD(insn, unsigned_value); - bfd_put_32 (abfd, insn, hit_data); - break; - case R_IHIHALF: - insn = bfd_get_32 (abfd, hit_data); - /* consth, part 1 - Just get the symbol value that is referenced */ - part1_consth_active = true; - part1_consth_value = sym_value + reloc_entry->addend; - /* Don't modify insn until R_IHCONST */ - break; - case R_IHCONST: - insn = bfd_get_32 (abfd, hit_data); - /* consth, part 2 - Now relocate the reference */ - if (part1_consth_active == false) { - *error_message = (char *) _("Missing IHIHALF"); - return(bfd_reloc_dangerous); + case R_IREL: + insn = bfd_get_32 (abfd, hit_data); + /* Take the value in the field and sign extend it */ + signed_value = EXTRACT_HWORD(insn); + signed_value = SIGN_EXTEND_HWORD(signed_value); + signed_value <<= 2; + + /* See the note on the R_IREL reloc in coff_a29k_relocate_section. */ + if (signed_value == - (long) reloc_entry->address) + signed_value = 0; + + signed_value += sym_value + reloc_entry->addend; + if ((signed_value & ~0x3ffff) == 0) + { /* Absolute jmp/call */ + insn |= (1<<24); /* Make it absolute */ + /* FIXME: Should we change r_type to R_IABS */ + } + else + { + /* Relative jmp/call, so subtract from the value the + address of the place we're coming from */ + signed_value -= (reloc_entry->address + + input_section->output_section->vma + + input_section->output_offset); + if (signed_value>0x1ffff || signed_value<-0x20000) + return(bfd_reloc_overflow); + } + signed_value >>= 2; + insn = INSERT_HWORD(insn, signed_value); + bfd_put_32 (abfd, insn ,hit_data); + break; + case R_ILOHALF: + insn = bfd_get_32 (abfd, hit_data); + unsigned_value = EXTRACT_HWORD(insn); + unsigned_value += sym_value + reloc_entry->addend; + insn = INSERT_HWORD(insn, unsigned_value); + bfd_put_32 (abfd, insn, hit_data); + break; + case R_IHIHALF: + insn = bfd_get_32 (abfd, hit_data); + /* consth, part 1 + Just get the symbol value that is referenced */ + part1_consth_active = true; + part1_consth_value = sym_value + reloc_entry->addend; + /* Don't modify insn until R_IHCONST */ + break; + case R_IHCONST: + insn = bfd_get_32 (abfd, hit_data); + /* consth, part 2 + Now relocate the reference */ + if (part1_consth_active == false) + { + *error_message = (char *) _("Missing IHIHALF"); + return(bfd_reloc_dangerous); + } + /* sym_ptr_ptr = r_symndx, in coff_slurp_reloc_table() */ + unsigned_value = 0; /*EXTRACT_HWORD(insn) << 16;*/ + unsigned_value += reloc_entry->addend; /* r_symndx */ + unsigned_value += part1_consth_value; + unsigned_value = unsigned_value >> 16; + insn = INSERT_HWORD(insn, unsigned_value); + part1_consth_active = false; + bfd_put_32 (abfd, insn, hit_data); + break; + case R_BYTE: + insn = bfd_get_8 (abfd, hit_data); + unsigned_value = insn + sym_value + reloc_entry->addend; + if (unsigned_value & 0xffffff00) + return(bfd_reloc_overflow); + bfd_put_8 (abfd, unsigned_value, hit_data); + break; + case R_HWORD: + insn = bfd_get_16 (abfd, hit_data); + unsigned_value = insn + sym_value + reloc_entry->addend; + if (unsigned_value & 0xffff0000) + return(bfd_reloc_overflow); + bfd_put_16 (abfd, insn, hit_data); + break; + case R_WORD: + insn = bfd_get_32 (abfd, hit_data); + insn += sym_value + reloc_entry->addend; + bfd_put_32 (abfd, insn, hit_data); + break; + default: + *error_message = _("Unrecognized reloc"); + return (bfd_reloc_dangerous); } - /* sym_ptr_ptr = r_symndx, in coff_slurp_reloc_table() */ - unsigned_value = 0; /*EXTRACT_HWORD(insn) << 16;*/ - unsigned_value += reloc_entry->addend; /* r_symndx */ - unsigned_value += part1_consth_value; - unsigned_value = unsigned_value >> 16; - insn = INSERT_HWORD(insn, unsigned_value); - part1_consth_active = false; - bfd_put_32 (abfd, insn, hit_data); - break; - case R_BYTE: - insn = bfd_get_8 (abfd, hit_data); - unsigned_value = insn + sym_value + reloc_entry->addend; - if (unsigned_value & 0xffffff00) - return(bfd_reloc_overflow); - bfd_put_8 (abfd, unsigned_value, hit_data); - break; - case R_HWORD: - insn = bfd_get_16 (abfd, hit_data); - unsigned_value = insn + sym_value + reloc_entry->addend; - if (unsigned_value & 0xffff0000) - return(bfd_reloc_overflow); - bfd_put_16 (abfd, insn, hit_data); - break; - case R_WORD: - insn = bfd_get_32 (abfd, hit_data); - insn += sym_value + reloc_entry->addend; - bfd_put_32 (abfd, insn, hit_data); - break; - default: - *error_message = _("Unrecognized reloc"); - return (bfd_reloc_dangerous); - } return(bfd_reloc_ok); } @@ -280,11 +282,11 @@ reloc_processing (relent,reloc, symbols, abfd, section) bfd *abfd; asection *section; { - static bfd_vma ihihalf_vaddr = (bfd_vma) -1; + static bfd_vma ihihalf_vaddr = (bfd_vma) -1; - relent->address = reloc->r_vaddr; - relent->howto = howto_table + reloc->r_type; - if (reloc->r_type == R_IHCONST) + relent->address = reloc->r_vaddr; + relent->howto = howto_table + reloc->r_type; + if (reloc->r_type == R_IHCONST) { /* The address of an R_IHCONST should always be the address of the immediately preceding R_IHIHALF. relocs generated by gas @@ -292,14 +294,14 @@ reloc_processing (relent,reloc, symbols, abfd, section) can't figure out what the address means for High C). We can handle both gas and High C by ignoring the address here, and simply reusing the address saved for R_IHIHALF. */ - if (ihihalf_vaddr == (bfd_vma) -1) - abort (); - relent->address = ihihalf_vaddr; - ihihalf_vaddr = (bfd_vma) -1; - relent->addend = reloc->r_symndx; - relent->sym_ptr_ptr= bfd_abs_section_ptr->symbol_ptr_ptr; + if (ihihalf_vaddr == (bfd_vma) -1) + abort (); + relent->address = ihihalf_vaddr; + ihihalf_vaddr = (bfd_vma) -1; + relent->addend = reloc->r_symndx; + relent->sym_ptr_ptr= bfd_abs_section_ptr->symbol_ptr_ptr; } - else + else { asymbol *ptr; relent->sym_ptr_ptr = symbols + obj_convert(abfd)[reloc->r_symndx]; @@ -310,19 +312,19 @@ reloc_processing (relent,reloc, symbols, abfd, section) && bfd_asymbol_bfd(ptr) == abfd && ((ptr->flags & BSF_OLD_COMMON)== 0)) - { + { relent->addend = 0; - } + } else - { + { relent->addend = 0; - } + } relent->address-= section->vma; if (reloc->r_type == R_IHIHALF) ihihalf_vaddr = relent->address; else if (ihihalf_vaddr != (bfd_vma) -1) abort (); - } + } } /* The reloc processing routine for the optimized COFF linker. */ |