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Uses the new small reloc type now.

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Currently self hosts on sun4 and sun3
This commit is contained in:
Steve Chamberlain
1992-01-24 22:44:51 +00:00
parent 95a876f3fa
commit e98e6ec111
21 changed files with 2596 additions and 1428 deletions
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45
bfd/elf.c
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@ -100,16 +100,17 @@ typedef struct
in the bfd structure. This information is different for ELF core files
and other ELF files. */
typedef struct
typedef struct elf_core_tdata_struct
{
void *prstatus; /* The raw /proc prstatus structure */
void *prpsinfo; /* The raw /proc prpsinfo structure */
} elf_core_tdata;
#define core_prpsinfo(bfd) (((elf_core_tdata *)((bfd)->tdata))->prpsinfo)
#define core_prstatus(bfd) (((elf_core_tdata *)((bfd)->tdata))->prstatus)
#define core_prpsinfo(bfd) (((bfd)->tdata.elf_core_data))->prpsinfo)
#define core_prpstatus(bfd) (((bfd)->tdata.elf_core_data))->prpstatus)
typedef struct
typedef struct elf_obj_tdata_struct
{
file_ptr symtab_filepos; /* Offset to start of ELF symtab section */
long symtab_filesz; /* Size of ELF symtab section */
@ -117,7 +118,7 @@ typedef struct
long strtab_filesz; /* Size of ELF string tbl section */
} elf_obj_tdata;
#define elf_tdata(bfd) ((elf_obj_tdata *) ((bfd) -> tdata))
#define elf_tdata(bfd) ((bfd) -> tdata.elf_obj_data)
#define elf_symtab_filepos(bfd) (elf_tdata(bfd) -> symtab_filepos)
#define elf_symtab_filesz(bfd) (elf_tdata(bfd) -> symtab_filesz)
#define elf_strtab_filepos(bfd) (elf_tdata(bfd) -> strtab_filepos)
@ -150,7 +151,7 @@ DEFUN(elf_swap_ehdr_in,(abfd, src, dst),
Elf_External_Ehdr *src AND
Elf_Internal_Ehdr *dst)
{
bcopy (src -> e_ident, dst -> e_ident, EI_NIDENT);
memcpy (dst -> e_ident, src -> e_ident, EI_NIDENT);
dst -> e_type = bfd_h_get_16 (abfd, (bfd_byte *) src -> e_type);
dst -> e_machine = bfd_h_get_16 (abfd, (bfd_byte *) src -> e_machine);
dst -> e_version = bfd_h_get_32 (abfd, (bfd_byte *) src -> e_version);
@ -223,7 +224,7 @@ DEFUN(bfd_section_from_shdr, (abfd, hdr, shstrtab),
name = hdr -> sh_name ? shstrtab + hdr -> sh_name : "unnamed";
newsect = bfd_make_section (abfd, name);
newsect -> vma = hdr -> sh_addr;
newsect -> size = hdr -> sh_size;
newsect -> _raw_size = hdr -> sh_size;
if (!(hdr -> sh_type == SHT_NOBITS))
{
newsect -> filepos = hdr -> sh_offset;
@ -298,7 +299,7 @@ DEFUN(bfd_section_from_phdr, (abfd, hdr, index),
(void) strcpy (name, namebuf);
newsect = bfd_make_section (abfd, name);
newsect -> vma = hdr -> p_vaddr;
newsect -> size = hdr -> p_filesz;
newsect -> _raw_size = hdr -> p_filesz;
newsect -> filepos = hdr -> p_offset;
newsect -> flags |= SEC_HAS_CONTENTS;
if (hdr -> p_type == PT_LOAD)
@ -324,7 +325,7 @@ DEFUN(bfd_section_from_phdr, (abfd, hdr, index),
(void) strcpy (name, namebuf);
newsect = bfd_make_section (abfd, name);
newsect -> vma = hdr -> p_vaddr + hdr -> p_filesz;
newsect -> size = hdr -> p_memsz - hdr -> p_filesz;
newsect -> _raw_size = hdr -> p_memsz - hdr -> p_filesz;
if (hdr -> p_type == PT_LOAD)
{
newsect -> flags |= SEC_ALLOC;
@ -362,7 +363,7 @@ DEFUN(bfd_prstatus,(abfd, descdata, descsz, filepos),
newsect -> alignment_power = 2;
if ((core_prstatus (abfd) = bfd_alloc (abfd, descsz)) != NULL)
{
bcopy (descdata, core_prstatus (abfd), descsz);
memcpy (core_prstatus (abfd), descdata, descsz);
}
}
}
@ -418,7 +419,7 @@ char *
DEFUN(elf_core_file_failing_command, (abfd),
bfd *abfd)
{
#if HAVE_PROCFS
#ifdef HAVE_PROCFS
if (core_prpsinfo (abfd))
{
prpsinfo_t *p = core_prpsinfo (abfd);
@ -444,7 +445,7 @@ static int
DEFUN(elf_core_file_failing_signal, (abfd),
bfd *abfd)
{
#if HAVE_PROCFS
#ifdef HAVE_PROCFS
if (core_prstatus (abfd))
{
return (((prstatus_t *)(core_prstatus (abfd))) -> pr_cursig);
@ -464,7 +465,7 @@ DEFUN(elf_core_file_matches_executable_p, (core_bfd, exec_bfd),
bfd *core_bfd AND
bfd *exec_bfd)
{
#if HAVE_PROCFS
#ifdef HAVE_PROCFS
char *corename;
char *execname;
#endif
@ -477,7 +478,7 @@ DEFUN(elf_core_file_matches_executable_p, (core_bfd, exec_bfd),
return (false);
}
#if HAVE_PROCFS
#ifdef HAVE_PROCFS
/* If no prpsinfo, just return true. Otherwise, grab the last component
of the exec'd pathname from the prpsinfo. */
@ -587,7 +588,7 @@ DEFUN(elf_corefile_note, (abfd, hdr),
if (sectname != NULL)
{
newsect = bfd_make_section (abfd, sectname);
newsect -> size = i_note.descsz;
newsect -> _raw_size = i_note.descsz;
newsect -> filepos = filepos;
newsect -> flags = SEC_ALLOC | SEC_HAS_CONTENTS;
newsect -> alignment_power = 2;
@ -707,7 +708,9 @@ wrong:
/* Allocate an instance of the elf_obj_tdata structure and hook it up to
the tdata pointer in the bfd. */
if ((abfd -> tdata = bfd_zalloc (abfd, sizeof (elf_obj_tdata))) == NULL)
if ((abfd -> tdata.elf_obj_data =
(elf_obj_tdata*) bfd_zalloc (abfd, sizeof (elf_obj_tdata)))
== NULL)
{
bfd_error = no_memory;
return (NULL);
@ -882,7 +885,9 @@ wrong:
/* Allocate an instance of the elf_core_tdata structure and hook it up to
the tdata pointer in the bfd. */
if ((abfd -> tdata = bfd_zalloc (abfd, sizeof (elf_core_tdata))) == NULL)
if ((abfd -> tdata.elf_core_data =
(elf_core_tdata *) bfd_zalloc (abfd, sizeof (elf_core_tdata)))
== NULL)
{
bfd_error = no_memory;
return (NULL);
@ -1049,11 +1054,11 @@ DEFUN (elf_slurp_symbol_table, (abfd), bfd *abfd)
}
else if (i_sym.st_shndx == SHN_ABS)
{
sym -> flags |= BSF_ABSOLUTE;
/* sym -> flags |= BSF_ABSOLUTE; OBSOLETE */
}
else if (i_sym.st_shndx == SHN_COMMON)
{
sym -> flags |= BSF_FORT_COMM;
sym -> section = &bfd_com_section;
}
switch (ELF_ST_BIND (i_sym.st_info))
{
@ -1256,6 +1261,8 @@ DEFUN (elf_sizeof_headers, (abfd, reloc),
#define elf_bfd_debug_info_start bfd_void
#define elf_bfd_debug_info_end bfd_void
#define elf_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
#define elf_bfd_get_relocated_section_contents \
bfd_generic_get_relocated_section_contents
bfd_target elf_big_vec =
{