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authorIan Lance Taylor <ian@airs.com>1995-07-03 22:16:40 +0000
committerIan Lance Taylor <ian@airs.com>1995-07-03 22:16:40 +0000
commit9675c281afc1e00a613f2820371043df844bff43 (patch)
treece9241e337e7505b30789d0f4eb4e95e516c371c /bfd/bfd.c
parentd07445c31057d2ba49fb9f578ef85810b1701fdd (diff)
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* bfd.c (enum bfd_error): Define bfd_error_no_armap.
(bfd_errmsgs): Add string for bfd_error_no_armap. * bfd-in2.h: Rebuild. * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no armap, set bfd_error_no_armap rather than bfd_error_no_symbols. * elfcode.h (elf_link_add_archive_symbols): Likewise. * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
Diffstat (limited to 'bfd/bfd.c')
-rw-r--r--bfd/bfd.c223
1 files changed, 218 insertions, 5 deletions
diff --git a/bfd/bfd.c b/bfd/bfd.c
index b0d0a1d..d58e971 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -169,6 +169,7 @@ CODE_FRAGMENT
. struct lynx_core_struct *lynx_core_data;
. struct osf_core_struct *osf_core_data;
. struct cisco_core_struct *cisco_core_data;
+. struct versados_data_struct *versados_data;
. PTR any;
. } tdata;
.
@@ -183,6 +184,13 @@ CODE_FRAGMENT
#include "bfd.h"
#include "sysdep.h"
+
+#ifdef ANSI_PROTOTYPES
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
#include "bfdlink.h"
#include "libbfd.h"
#include "coff/internal.h"
@@ -193,6 +201,16 @@ CODE_FRAGMENT
#include "libelf.h"
+/* provide storage for subsystem, stack and heap data which may have been
+ passed in on the command line. Ld puts this data into a bfd_link_info
+ struct which ultimately gets passed in to the bfd. When it arrives, copy
+ it to the following struct so that the data will be available in coffcode.h
+ where it is needed. The typedef's used are defined in bfd.h */
+
+enum bfd_link_subsystem NT_subsystem;
+
+bfd_link_stack_heap NT_stack_heap;
+
/*
SECTION
Error reporting
@@ -224,6 +242,7 @@ CODE_FRAGMENT
. bfd_error_invalid_operation,
. bfd_error_no_memory,
. bfd_error_no_symbols,
+. bfd_error_no_armap,
. bfd_error_no_more_archived_files,
. bfd_error_malformed_archive,
. bfd_error_file_not_recognized,
@@ -233,6 +252,7 @@ CODE_FRAGMENT
. bfd_error_no_debug_section,
. bfd_error_bad_value,
. bfd_error_file_truncated,
+. bfd_error_file_too_big,
. bfd_error_invalid_error_code
.} bfd_error_type;
.
@@ -251,6 +271,7 @@ CONST char *CONST bfd_errmsgs[] = {
"Invalid operation",
"Memory exhausted",
"No symbols",
+ "Archive has no index; run ranlib to add one",
"No more archived files",
"Malformed archive",
"File format not recognized",
@@ -260,6 +281,7 @@ CONST char *CONST bfd_errmsgs[] = {
"Symbol needs debug section which does not exist",
"Bad value",
"File truncated",
+ "File too big",
"#<Invalid error code>"
};
@@ -356,6 +378,126 @@ bfd_perror (message)
}
}
+/*
+SUBSECTION
+ BFD error handler
+
+ Some BFD functions want to print messages describing the
+ problem. They call a BFD error handler function. This
+ function may be overriden by the program.
+
+ The BFD error handler acts like printf.
+
+CODE_FRAGMENT
+.
+.typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
+.
+*/
+
+/* The program name used when printing BFD error messages. */
+
+static const char *_bfd_error_program_name;
+
+/* This is the default routine to handle BFD error messages. */
+
+#ifdef ANSI_PROTOTYPES
+
+static void _bfd_default_error_handler PARAMS ((const char *s, ...));
+
+static void
+_bfd_default_error_handler (const char *s, ...)
+{
+ va_list p;
+
+ if (_bfd_error_program_name != NULL)
+ fprintf (stderr, "%s: ", _bfd_error_program_name);
+
+ va_start (p, s);
+
+ vfprintf (stderr, s, p);
+
+ va_end (p);
+
+ fprintf (stderr, "\n");
+}
+
+#else /* ! defined (ANSI_PROTOTYPES) */
+
+static void _bfd_default_error_handler ();
+
+static void
+_bfd_default_error_handler (va_alist)
+ va_dcl
+{
+ va_list p;
+ const char *s;
+
+ if (_bfd_error_program_name != NULL)
+ fprintf (stderr, "%s: ", _bfd_error_program_name);
+
+ va_start (p);
+
+ s = va_arg (p, const char *);
+ vfprintf (stderr, s, p);
+
+ va_end (p);
+
+ fprintf (stderr, "\n");
+}
+
+#endif /* ! defined (ANSI_PROTOTYPES) */
+
+/* This is a function pointer to the routine which should handle BFD
+ error messages. It is called when a BFD routine encounters an
+ error for which it wants to print a message. Going through a
+ function pointer permits a program linked against BFD to intercept
+ the messages and deal with them itself. */
+
+bfd_error_handler_type _bfd_error_handler = _bfd_default_error_handler;
+
+/*
+FUNCTION
+ bfd_set_error_handler
+
+SYNOPSIS
+ bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
+
+DESCRIPTION
+ Set the BFD error handler function. Returns the previous
+ function.
+*/
+
+bfd_error_handler_type
+bfd_set_error_handler (pnew)
+ bfd_error_handler_type pnew;
+{
+ bfd_error_handler_type pold;
+
+ pold = _bfd_error_handler;
+ _bfd_error_handler = pnew;
+ return pold;
+}
+
+/*
+FUNCTION
+ bfd_set_error_program_name
+
+SYNOPSIS
+ void bfd_set_error_program_name (const char *);
+
+DESCRIPTION
+ Set the program name to use when printing a BFD error. This
+ is printed before the error message followed by a colon and
+ space. The string must not be changed after it is passed to
+ this function.
+*/
+
+void
+bfd_set_error_program_name (name)
+ const char *name;
+{
+ _bfd_error_program_name = name;
+}
/*
SECTION
@@ -696,7 +838,7 @@ bfd_scan_vma (string, end, base)
/* Let the host do it if possible. */
if (sizeof(bfd_vma) <= sizeof(unsigned long))
- return (bfd_vma) strtoul (string, end, base);
+ return (bfd_vma) strtoul (string, (char **) end, base);
/* A negative base makes no sense, and we only need to go as high as hex. */
if ((base < 0) || (base > 16))
@@ -762,6 +904,48 @@ DESCRIPTION
/*
FUNCTION
+ bfd_merge_private_bfd_data
+
+SYNOPSIS
+ boolean bfd_merge_private_bfd_data(bfd *ibfd, bfd *obfd);
+
+DESCRIPTION
+ Merge private BFD information from the BFD @var{ibfd} to the
+ the output file BFD @var{obfd} when linking. Return <<true>>
+ on success, <<false>> on error. Possible error returns are:
+
+ o <<bfd_error_no_memory>> -
+ Not enough memory exists to create private data for @var{obfd}.
+
+.#define bfd_merge_private_bfd_data(ibfd, obfd) \
+. BFD_SEND (ibfd, _bfd_merge_private_bfd_data, \
+. (ibfd, obfd))
+
+*/
+
+/*
+FUNCTION
+ bfd_set_private_flags
+
+SYNOPSIS
+ boolean bfd_set_private_flags(bfd *abfd, flagword flags);
+
+DESCRIPTION
+ Set private BFD flag information in the BFD @var{abfd}.
+ Return <<true>> on success, <<false>> on error. Possible error
+ returns are:
+
+ o <<bfd_error_no_memory>> -
+ Not enough memory exists to create private data for @var{obfd}.
+
+.#define bfd_set_private_flags(abfd, flags) \
+. BFD_SEND (abfd, _bfd_set_private_flags, \
+. (abfd, flags))
+
+*/
+
+/*
+FUNCTION
stuff
DESCRIPTION
@@ -793,10 +977,6 @@ DESCRIPTION
.#define bfd_set_arch_mach(abfd, arch, mach)\
. BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
.
-.#define bfd_get_relocated_section_contents(abfd, link_info, link_order, data, relocateable, symbols) \
-. BFD_SEND (abfd, _bfd_get_relocated_section_contents, \
-. (abfd, link_info, link_order, data, relocateable, symbols))
-.
.#define bfd_relax_section(abfd, section, link_info, again) \
. BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
.
@@ -824,5 +1004,38 @@ DESCRIPTION
.#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
. BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
.
+.extern bfd_byte *bfd_get_relocated_section_contents
+. PARAMS ((bfd *, struct bfd_link_info *,
+. struct bfd_link_order *, bfd_byte *,
+. boolean, asymbol **));
+.
*/
+
+bfd_byte *
+bfd_get_relocated_section_contents (abfd, link_info, link_order, data,
+ relocateable, symbols)
+ bfd *abfd;
+ struct bfd_link_info *link_info;
+ struct bfd_link_order *link_order;
+ bfd_byte *data;
+ boolean relocateable;
+ asymbol **symbols;
+{
+ bfd *abfd2;
+ bfd_byte *(*fn) PARAMS ((bfd *, struct bfd_link_info *,
+ struct bfd_link_order *, bfd_byte *, boolean,
+ asymbol **));
+
+ if (link_order->type == bfd_indirect_link_order)
+ {
+ abfd2 = link_order->u.indirect.section->owner;
+ if (abfd2 == 0)
+ abfd2 = abfd;
+ }
+ else
+ abfd2 = abfd;
+ fn = abfd2->xvec->_bfd_get_relocated_section_contents;
+
+ return (*fn) (abfd, link_info, link_order, data, relocateable, symbols);
+}