/* Read HP PA/Risc object files for GDB.
- Copyright (C) 1991, 1992, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002,
- 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1991-1992, 1994-1996, 1998-2002, 2004, 2007-2012 Free
+ Software Foundation, Inc.
Written by Fred Fish at Cygnus Support.
This file is part of GDB.
#include "solib-som.h"
-/*
-
- LOCAL FUNCTION
-
- som_symtab_read -- read the symbol table of a SOM file
-
- SYNOPSIS
-
- void som_symtab_read (bfd *abfd, struct objfile *objfile,
- struct section_offsets *section_offsets)
-
- DESCRIPTION
+/* Read the symbol table of a SOM file.
Given an open bfd, a base address to relocate symbols to, and a
flag that specifies whether or not this bfd is for an executable
or not (may be shared library for example), add all the global
- function and data symbols to the minimal symbol table.
- */
+ function and data symbols to the minimal symbol table. */
static void
som_symtab_read (bfd *abfd, struct objfile *objfile,
the nasty habit of placing section symbols from the literal
subspaces in the middle of the program's text. Filter
those out as best we can. Check for first and last character
- being '$'.
+ being '$'.
And finally, the newer HP compilers emit crud like $PIC_foo$N
in some circumstance (PIC code I guess). It's also claimed
init_minimal_symbol_collection ();
back_to = make_cleanup_discard_minimal_symbols ();
- /* Process the normal SOM symbol table first.
+ /* Process the normal SOM symbol table first.
This reads in the DNTT and string table, but doesn't
- actually scan the DNTT. It does scan the linker symbol
- table and thus build up a "minimal symbol table". */
+ actually scan the DNTT. It does scan the linker symbol
+ table and thus build up a "minimal symbol table". */
som_symtab_read (abfd, objfile, objfile->section_offsets);
/* Install any minimal symbols that have been collected as the current
- minimal symbols for this objfile.
+ minimal symbols for this objfile.
Further symbol-reading is done incrementally, file-by-file,
- in a step known as "psymtab-to-symtab" expansion. hp-symtab-read.c
- contains the code to do the actual DNTT scanning and symtab building. */
+ in a step known as "psymtab-to-symtab" expansion. hp-symtab-read.c
+ contains the code to do the actual DNTT scanning and symtab building. */
install_minimal_symbols (objfile);
do_cleanups (back_to);
}
/* Perform any local cleanups required when we are done with a particular
- objfile. I.E, we are in the process of discarding all symbol information
+ objfile. I.e, we are in the process of discarding all symbol information
for an objfile, freeing up all memory held for it, and unlinking the
- objfile struct from the global list of known objfiles. */
+ objfile struct from the global list of known objfiles. */
static void
som_symfile_finish (struct objfile *objfile)
SIZEOF_N_SECTION_OFFSETS (objfile->num_sections));
/* FIXME: ezannoni 2000-04-20 The section names in SOM are not
- .text, .data, etc, but $TEXT$, $DATA$,... We should initialize
- SET_OFF_* from bfd. (See default_symfile_offsets()). But I don't
+ .text, .data, etc, but $TEXT$, $DATA$,... We should initialize
+ SET_OFF_* from bfd. (See default_symfile_offsets()). But I don't
know the correspondence between SOM sections and GDB's idea of
- section names. So for now we default to what is was before these
- changes.*/
+ section names. So for now we default to what is was before these
+ changes. */
objfile->sect_index_text = 0;
objfile->sect_index_data = 1;
objfile->sect_index_bss = 2;
{
/* Note: Here is OK to compare with ".text" because this is the
name that gdb itself gives to that section, not the SOM
- name. */
+ name. */
for (i = 0; i < addrs->num_sections && addrs->other[i].name; i++)
if (strcmp (addrs->other[i].name, ".text") == 0)
break;
/* Register that we are able to handle SOM object file formats. */
-static struct sym_fns som_sym_fns =
+static const struct sym_fns som_sym_fns =
{
bfd_target_som_flavour,
- som_new_init, /* sym_new_init: init anything gbl to entire symtab */
- som_symfile_init, /* sym_init: read initial info, setup for sym_read() */
- som_symfile_read, /* sym_read: read a symbol file into symtab */
- som_symfile_finish, /* sym_finish: finished with file, cleanup */
- som_symfile_offsets, /* sym_offsets: Translate ext. to int. relocation */
- default_symfile_segments, /* sym_segments: Get segment information from
- a file. */
- NULL, /* sym_read_linetable */
- default_symfile_relocate, /* sym_relocate: Relocate a debug section. */
- &psym_functions,
- NULL /* next: pointer to next struct sym_fns */
+ som_new_init, /* init anything gbl to entire symtab */
+ som_symfile_init, /* read initial info, setup for sym_read() */
+ som_symfile_read, /* read a symbol file into symtab */
+ NULL, /* sym_read_psymbols */
+ som_symfile_finish, /* finished with file, cleanup */
+ som_symfile_offsets, /* Translate ext. to int. relocation */
+ default_symfile_segments, /* Get segment information from a file. */
+ NULL,
+ default_symfile_relocate, /* Relocate a debug section. */
+ NULL, /* sym_get_probes */
+ &psym_functions
};
void
projects / deliverable / binutils-gdb.git / blobdiff