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* bfd.c (bfd_get_gp_size): Added support for ELF.

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Ian Lance Taylor
1994-01-21 06:30:40 +00:00
parent 0ee75d02e5
commit fcc41f68c4
2 changed files with 39 additions and 86 deletions
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2
bfd/ChangeLog
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@ -1,5 +1,7 @@
Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* bfd.c (bfd_get_gp_size): Added support for ELF.
* syms.c (BSF_DYNAMIC): New symbol flag. * syms.c (BSF_DYNAMIC): New symbol flag.
(bfd_print_symbol_vandf): Print it. (bfd_print_symbol_vandf): Print it.
* bfd-in2.h: Rebuilt. * bfd-in2.h: Rebuilt.

123
bfd/bfd.c
View File

@ -23,7 +23,7 @@ SECTION
<<typedef bfd>> <<typedef bfd>>
A BFD has type <<bfd>>; objects of this type are the A BFD has type <<bfd>>; objects of this type are the
cornerstone of any application using <<libbfd>>. Using BFD cornerstone of any application using BFD. Using BFD
consists of making references though the BFD and to data in the BFD. consists of making references though the BFD and to data in the BFD.
Here is the structure that defines the type <<bfd>>. It Here is the structure that defines the type <<bfd>>. It
@ -136,6 +136,13 @@ CODE_FRAGMENT
. struct _bfd *archive_head; {* The first BFD in the archive. *} . struct _bfd *archive_head; {* The first BFD in the archive. *}
. boolean has_armap; . boolean has_armap;
. .
. {* A chain of BFD structures involved in a link. *}
. struct _bfd *link_next;
.
. {* A field used by _bfd_generic_link_add_archive_symbols. This will
. be used only for archive elements. *}
. int archive_pass;
.
. {* Used by the back end to hold private data. *} . {* Used by the back end to hold private data. *}
. .
. union . union
@ -157,6 +164,7 @@ CODE_FRAGMENT
. struct trad_core_struct *trad_core_data; . struct trad_core_struct *trad_core_data;
. struct som_data_struct *som_data; . struct som_data_struct *som_data;
. struct hpux_core_struct *hpux_core_data; . struct hpux_core_struct *hpux_core_data;
. struct hppabsd_core_struct *hppabsd_core_data;
. struct sgi_core_struct *sgi_core_data; . struct sgi_core_struct *sgi_core_data;
. struct lynx_core_struct *lynx_core_data; . struct lynx_core_struct *lynx_core_data;
. struct osf_core_struct *osf_core_data; . struct osf_core_struct *osf_core_data;
@ -168,15 +176,13 @@ CODE_FRAGMENT
. .
. {* Where all the allocated stuff under this BFD goes *} . {* Where all the allocated stuff under this BFD goes *}
. struct obstack memory; . struct obstack memory;
.
. {* Is this really needed in addition to usrdata? *}
. asymbol **ld_symbols;
.}; .};
. .
*/ */
#include "bfd.h" #include "bfd.h"
#include "sysdep.h" #include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h" #include "libbfd.h"
#include "coff/internal.h" #include "coff/internal.h"
#include "coff/sym.h" #include "coff/sym.h"
@ -201,7 +207,7 @@ bfd_ec bfd_error = no_error;
CONST char *CONST bfd_errmsgs[] = { CONST char *CONST bfd_errmsgs[] = {
"No error", "No error",
"System call error", "System call error",
"Invalid target", "Invalid bfd target",
"File in wrong format", "File in wrong format",
"Invalid operation", "Invalid operation",
"Memory exhausted", "Memory exhausted",
@ -220,62 +226,6 @@ CONST char *CONST bfd_errmsgs[] = {
"#<Invalid error code>" "#<Invalid error code>"
}; };
static
void
DEFUN(bfd_nonrepresentable_section,(abfd, name),
CONST bfd * CONST abfd AND
CONST char * CONST name)
{
fprintf(stderr,
"bfd error writing file %s, format %s can't represent section %s\n",
abfd->filename,
abfd->xvec->name,
name);
exit(1);
}
/*ARGSUSED*/
static
void
DEFUN(bfd_undefined_symbol,(relent, seclet),
CONST arelent *relent AND
CONST struct bfd_seclet *seclet)
{
asymbol *symbol = *(relent->sym_ptr_ptr);
fprintf(stderr, "bfd error relocating, symbol %s is undefined\n",
symbol->name);
exit(1);
}
/*ARGSUSED*/
static
void
DEFUN(bfd_reloc_value_truncated,(relent, seclet),
CONST arelent *relent AND
struct bfd_seclet *seclet)
{
fprintf(stderr, "bfd error relocating, value truncated\n");
exit(1);
}
/*ARGSUSED*/
static
void
DEFUN(bfd_reloc_is_dangerous,(relent, seclet),
CONST arelent *relent AND
CONST struct bfd_seclet *seclet)
{
fprintf(stderr, "bfd error relocating, dangerous\n");
exit(1);
}
bfd_error_vector_type bfd_error_vector =
{
bfd_nonrepresentable_section ,
bfd_undefined_symbol,
bfd_reloc_value_truncated,
bfd_reloc_is_dangerous,
};
CONST char * CONST char *
bfd_errmsg (error_tag) bfd_errmsg (error_tag)
bfd_ec error_tag; bfd_ec error_tag;
@ -293,16 +243,6 @@ bfd_errmsg (error_tag)
return bfd_errmsgs [(int)error_tag]; return bfd_errmsgs [(int)error_tag];
} }
void
DEFUN (bfd_default_error_trap, (error_tag),
bfd_ec error_tag)
{
fprintf(stderr, "bfd assert fail (%s)\n", bfd_errmsg(error_tag));
}
void (*bfd_error_trap) PARAMS ((bfd_ec)) = bfd_default_error_trap;
void (*bfd_error_nonrepresentabltrap) PARAMS ((bfd_ec)) = bfd_default_error_trap;
void void
DEFUN(bfd_perror,(message), DEFUN(bfd_perror,(message),
CONST char *message) CONST char *message)
@ -425,12 +365,12 @@ DESCRIPTION
Set the flag word in the BFD @var{abfd} to the value @var{flags}. Set the flag word in the BFD @var{abfd} to the value @var{flags}.
Possible errors are: Possible errors are:
o wrong_format - The target bfd was not of object format. o <<wrong_format>> - The target bfd was not of object format.
o invalid_operation - The target bfd was open for reading. o <<invalid_operation>> - The target bfd was open for reading.
o invalid_operation - o <<invalid_operation>> -
The flag word contained a bit which was not applicable to the The flag word contained a bit which was not applicable to the
type of file. E.g., an attempt was made to set the D_PAGED bit type of file. E.g., an attempt was made to set the <<D_PAGED>> bit
on a bfd format which does not support demand paging. on a BFD format which does not support demand paging.
*/ */
@ -578,7 +518,7 @@ SYNOPSIS
DESCRIPTION DESCRIPTION
Return the maximum size of objects to be optimized using the GP Return the maximum size of objects to be optimized using the GP
register under MIPS ECOFF. This is typically set by the -G register under MIPS ECOFF. This is typically set by the <<-G>>
argument to the compiler, assembler or linker. argument to the compiler, assembler or linker.
*/ */
@ -588,6 +528,8 @@ bfd_get_gp_size (abfd)
{ {
if (abfd->xvec->flavour == bfd_target_ecoff_flavour) if (abfd->xvec->flavour == bfd_target_ecoff_flavour)
return ecoff_data (abfd)->gp_size; return ecoff_data (abfd)->gp_size;
else if (abfd->xvec->flavour == bfd_target_elf_flavour)
return elf_gp_size (abfd);
return 0; return 0;
} }
@ -601,7 +543,7 @@ SYNOPSIS
DESCRIPTION DESCRIPTION
Set the maximum size of objects to be optimized using the GP Set the maximum size of objects to be optimized using the GP
register under ECOFF or MIPS ELF. This is typically set by register under ECOFF or MIPS ELF. This is typically set by
the -G argument to the compiler, assembler or linker. the <<-G>> argument to the compiler, assembler or linker.
*/ */
void void
@ -624,9 +566,9 @@ SYNOPSIS
DESCRIPTION DESCRIPTION
Convert, like <<strtoul>>, a numerical expression Convert, like <<strtoul>>, a numerical expression
@var{string} into a bfd_vma integer, and returns that integer. @var{string} into a <<bfd_vma>> integer, and return that integer.
(Though without as many bells and whistles as <<strtoul>>.) (Though without as many bells and whistles as <<strtoul>>.)
The expression is assumed to be unsigned (i.e. positive). The expression is assumed to be unsigned (i.e., positive).
If given a @var{base}, it is used as the base for conversion. If given a @var{base}, it is used as the base for conversion.
A base of 0 causes the function to interpret the string A base of 0 causes the function to interpret the string
in hex if a leading "0x" or "0X" is found, otherwise in hex if a leading "0x" or "0X" is found, otherwise
@ -719,13 +661,22 @@ DESCRIPTION
.#define bfd_set_arch_mach(abfd, arch, mach)\ .#define bfd_set_arch_mach(abfd, arch, mach)\
. BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach)) . BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
. .
.#define bfd_get_relocated_section_contents(abfd, seclet, data, relocateable) \ .#define bfd_get_relocated_section_contents(abfd, link_info, link_order, data, relocateable, symbols) \
. BFD_SEND (abfd, _bfd_get_relocated_section_contents, (abfd, seclet, data, relocateable)) . BFD_SEND (abfd, _bfd_get_relocated_section_contents, \
. (abfd, link_info, link_order, data, relocateable, symbols))
. .
.#define bfd_relax_section(abfd, section, symbols) \ .#define bfd_relax_section(abfd, section, link_info, symbols) \
. BFD_SEND (abfd, _bfd_relax_section, (abfd, section, symbols)) . BFD_SEND (abfd, _bfd_relax_section, \
. (abfd, section, link_info, symbols))
.
.#define bfd_link_hash_table_create(abfd) \
. BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
.
.#define bfd_link_add_symbols(abfd, info) \
. BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
.
.#define bfd_final_link(abfd, info) \
. BFD_SEND (abfd, _bfd_final_link, (abfd, info))
. .
.#define bfd_seclet_link(abfd, data, relocateable) \
. BFD_SEND (abfd, _bfd_seclet_link, (abfd, data, relocateable))
*/ */