// OBSOLETE /* Read os9/os9k symbol tables and convert to internal format, for GDB. // OBSOLETE Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, // OBSOLETE 1996, 1997, 1998, 1999, 2000, 2001 // OBSOLETE Free Software Foundation, Inc. // OBSOLETE // OBSOLETE This file is part of GDB. // OBSOLETE // OBSOLETE This program is free software; you can redistribute it and/or modify // OBSOLETE it under the terms of the GNU General Public License as published by // OBSOLETE the Free Software Foundation; either version 2 of the License, or // OBSOLETE (at your option) any later version. // OBSOLETE // OBSOLETE This program is distributed in the hope that it will be useful, // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // OBSOLETE GNU General Public License for more details. // OBSOLETE // OBSOLETE You should have received a copy of the GNU General Public License // OBSOLETE along with this program; if not, write to the Free Software // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, // OBSOLETE Boston, MA 02111-1307, USA. */ // OBSOLETE // OBSOLETE /* This module provides three functions: os9k_symfile_init, // OBSOLETE which initializes to read a symbol file; os9k_new_init, which // OBSOLETE discards existing cached information when all symbols are being // OBSOLETE discarded; and os9k_symfile_read, which reads a symbol table // OBSOLETE from a file. // OBSOLETE // OBSOLETE os9k_symfile_read only does the minimum work necessary for letting the // OBSOLETE user "name" things symbolically; it does not read the entire symtab. // OBSOLETE Instead, it reads the external and static symbols and puts them in partial // OBSOLETE symbol tables. When more extensive information is requested of a // OBSOLETE file, the corresponding partial symbol table is mutated into a full // OBSOLETE fledged symbol table by going back and reading the symbols // OBSOLETE for real. os9k_psymtab_to_symtab() is the function that does this */ // OBSOLETE // OBSOLETE #include "defs.h" // OBSOLETE #include "gdb_string.h" // OBSOLETE #include "gdb_assert.h" // OBSOLETE #include // OBSOLETE // OBSOLETE #if defined(USG) || defined(__CYGNUSCLIB__) // OBSOLETE #include // OBSOLETE #include // OBSOLETE #endif // OBSOLETE // OBSOLETE #include "obstack.h" // OBSOLETE #include "gdb_stat.h" // OBSOLETE #include "symtab.h" // OBSOLETE #include "breakpoint.h" // OBSOLETE #include "command.h" // OBSOLETE #include "target.h" // OBSOLETE #include "gdbcore.h" /* for bfd stuff */ // OBSOLETE #include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */ // OBSOLETE #include "symfile.h" // OBSOLETE #include "objfiles.h" // OBSOLETE #include "buildsym.h" // OBSOLETE #include "gdb-stabs.h" // OBSOLETE #include "demangle.h" // OBSOLETE #include "language.h" /* Needed inside partial-stab.h */ // OBSOLETE #include "complaints.h" // OBSOLETE #include "os9k.h" // OBSOLETE #include "stabsread.h" // OBSOLETE // OBSOLETE extern void _initialize_os9kread (void); // OBSOLETE // OBSOLETE /* Each partial symbol table entry contains a pointer to private data for the // OBSOLETE read_symtab() function to use when expanding a partial symbol table entry // OBSOLETE to a full symbol table entry. // OBSOLETE // OBSOLETE For dbxread this structure contains the offset within the file symbol table // OBSOLETE of first local symbol for this file, and count of the section // OBSOLETE of the symbol table devoted to this file's symbols (actually, the section // OBSOLETE bracketed may contain more than just this file's symbols). It also contains // OBSOLETE further information needed to locate the symbols if they are in an ELF file. // OBSOLETE // OBSOLETE If ldsymcnt is 0, the only reason for this thing's existence is the // OBSOLETE dependency list. Nothing else will happen when it is read in. */ // OBSOLETE // OBSOLETE #define LDSYMOFF(p) (((struct symloc *)((p)->read_symtab_private))->ldsymoff) // OBSOLETE #define LDSYMCNT(p) (((struct symloc *)((p)->read_symtab_private))->ldsymnum) // OBSOLETE // OBSOLETE struct symloc // OBSOLETE { // OBSOLETE int ldsymoff; // OBSOLETE int ldsymnum; // OBSOLETE }; // OBSOLETE // OBSOLETE /* Remember what we deduced to be the source language of this psymtab. */ // OBSOLETE static enum language psymtab_language = language_unknown; // OBSOLETE // OBSOLETE /* keep partial symbol table file nested depth */ // OBSOLETE static int psymfile_depth = 0; // OBSOLETE // OBSOLETE /* keep symbol table file nested depth */ // OBSOLETE static int symfile_depth = 0; // OBSOLETE // OBSOLETE extern int previous_stab_code; // OBSOLETE // OBSOLETE /* Name of last function encountered. Used in Solaris to approximate // OBSOLETE object file boundaries. */ // OBSOLETE static char *last_function_name; // OBSOLETE // OBSOLETE /* Complaints about the symbols we have encountered. */ // OBSOLETE extern struct complaint lbrac_complaint; // OBSOLETE // OBSOLETE extern struct complaint unknown_symtype_complaint; // OBSOLETE // OBSOLETE extern struct complaint unknown_symchar_complaint; // OBSOLETE // OBSOLETE extern struct complaint lbrac_rbrac_complaint; // OBSOLETE // OBSOLETE extern struct complaint repeated_header_complaint; // OBSOLETE // OBSOLETE extern struct complaint repeated_header_name_complaint; // OBSOLETE // OBSOLETE #if 0 // OBSOLETE static struct complaint lbrac_unmatched_complaint = // OBSOLETE {"unmatched Increment Block Entry before symtab pos %d", 0, 0}; // OBSOLETE // OBSOLETE static struct complaint lbrac_mismatch_complaint = // OBSOLETE {"IBE/IDE symbol mismatch at symtab pos %d", 0, 0}; // OBSOLETE #endif // OBSOLETE // OBSOLETE /* Local function prototypes */ // OBSOLETE // OBSOLETE static void read_minimal_symbols (struct objfile *); // OBSOLETE // OBSOLETE static void os9k_read_ofile_symtab (struct partial_symtab *); // OBSOLETE // OBSOLETE static void os9k_psymtab_to_symtab (struct partial_symtab *); // OBSOLETE // OBSOLETE static void os9k_psymtab_to_symtab_1 (struct partial_symtab *); // OBSOLETE // OBSOLETE static void read_os9k_psymtab (struct objfile *, CORE_ADDR, int); // OBSOLETE // OBSOLETE static int fill_sym (FILE *, bfd *); // OBSOLETE // OBSOLETE static void os9k_symfile_init (struct objfile *); // OBSOLETE // OBSOLETE static void os9k_new_init (struct objfile *); // OBSOLETE // OBSOLETE static void os9k_symfile_read (struct objfile *, int); // OBSOLETE // OBSOLETE static void os9k_symfile_finish (struct objfile *); // OBSOLETE // OBSOLETE static void os9k_process_one_symbol (int, int, CORE_ADDR, char *, // OBSOLETE struct section_offsets *, // OBSOLETE struct objfile *); // OBSOLETE // OBSOLETE static struct partial_symtab *os9k_start_psymtab (struct objfile *, char *, // OBSOLETE CORE_ADDR, int, int, // OBSOLETE struct partial_symbol **, // OBSOLETE struct partial_symbol **); // OBSOLETE // OBSOLETE static struct partial_symtab *os9k_end_psymtab (struct partial_symtab *, // OBSOLETE char **, int, int, CORE_ADDR, // OBSOLETE struct partial_symtab **, // OBSOLETE int); // OBSOLETE // OBSOLETE static void record_minimal_symbol (char *, CORE_ADDR, int, struct objfile *); // OBSOLETE // OBSOLETE #define HANDLE_RBRAC(val) \ // OBSOLETE if ((val) > pst->texthigh) pst->texthigh = (val); // OBSOLETE // OBSOLETE #define SWAP_STBHDR(hdrp, abfd) \ // OBSOLETE { \ // OBSOLETE (hdrp)->fmtno = bfd_get_16(abfd, (unsigned char *)&(hdrp)->fmtno); \ // OBSOLETE (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \ // OBSOLETE (hdrp)->offset = bfd_get_32(abfd, (unsigned char *)&(hdrp)->offset); \ // OBSOLETE (hdrp)->nsym = bfd_get_32(abfd, (unsigned char *)&(hdrp)->nsym); \ // OBSOLETE } // OBSOLETE #define SWAP_STBSYM(symp, abfd) \ // OBSOLETE { \ // OBSOLETE (symp)->value = bfd_get_32(abfd, (unsigned char *)&(symp)->value); \ // OBSOLETE (symp)->type = bfd_get_16(abfd, (unsigned char *)&(symp)->type); \ // OBSOLETE (symp)->stroff = bfd_get_32(abfd, (unsigned char *)&(symp)->stroff); \ // OBSOLETE } // OBSOLETE #define N_DATA 0 // OBSOLETE #define N_BSS 1 // OBSOLETE #define N_RDATA 2 // OBSOLETE #define N_IDATA 3 // OBSOLETE #define N_TEXT 4 // OBSOLETE #define N_ABS 6 // OBSOLETE // OBSOLETE static void // OBSOLETE record_minimal_symbol (char *name, CORE_ADDR address, int type, // OBSOLETE struct objfile *objfile) // OBSOLETE { // OBSOLETE enum minimal_symbol_type ms_type; // OBSOLETE // OBSOLETE switch (type) // OBSOLETE { // OBSOLETE case N_TEXT: // OBSOLETE ms_type = mst_text; // OBSOLETE address += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE break; // OBSOLETE case N_DATA: // OBSOLETE ms_type = mst_data; // OBSOLETE break; // OBSOLETE case N_BSS: // OBSOLETE ms_type = mst_bss; // OBSOLETE break; // OBSOLETE case N_RDATA: // OBSOLETE ms_type = mst_bss; // OBSOLETE break; // OBSOLETE case N_IDATA: // OBSOLETE ms_type = mst_data; // OBSOLETE break; // OBSOLETE case N_ABS: // OBSOLETE ms_type = mst_abs; // OBSOLETE break; // OBSOLETE default: // OBSOLETE ms_type = mst_unknown; // OBSOLETE break; // OBSOLETE } // OBSOLETE // OBSOLETE prim_record_minimal_symbol (name, address, ms_type, objfile); // OBSOLETE } // OBSOLETE // OBSOLETE /* read and process .stb file and store in minimal symbol table */ // OBSOLETE typedef char mhhdr[80]; // OBSOLETE struct stbhdr // OBSOLETE { // OBSOLETE mhhdr comhdr; // OBSOLETE char *name; // OBSOLETE short fmtno; // OBSOLETE int crc; // OBSOLETE int offset; // OBSOLETE int nsym; // OBSOLETE char *pad; // OBSOLETE }; // OBSOLETE struct stbsymbol // OBSOLETE { // OBSOLETE int value; // OBSOLETE short type; // OBSOLETE int stroff; // OBSOLETE }; // OBSOLETE #define STBSYMSIZE 10 // OBSOLETE // OBSOLETE static void // OBSOLETE read_minimal_symbols (struct objfile *objfile) // OBSOLETE { // OBSOLETE FILE *fp; // OBSOLETE bfd *abfd; // OBSOLETE struct stbhdr hdr; // OBSOLETE struct stbsymbol sym; // OBSOLETE int ch, i, j, off; // OBSOLETE char buf[64], buf1[128]; // OBSOLETE // OBSOLETE fp = objfile->auxf1; // OBSOLETE if (fp == NULL) // OBSOLETE return; // OBSOLETE abfd = objfile->obfd; // OBSOLETE fread (&hdr.comhdr[0], sizeof (mhhdr), 1, fp); // OBSOLETE i = 0; // OBSOLETE ch = getc (fp); // OBSOLETE while (ch != -1) // OBSOLETE { // OBSOLETE buf[i] = (char) ch; // OBSOLETE i++; // OBSOLETE if (ch == 0) // OBSOLETE break; // OBSOLETE ch = getc (fp); // OBSOLETE }; // OBSOLETE if (i % 2) // OBSOLETE ch = getc (fp); // OBSOLETE hdr.name = &buf[0]; // OBSOLETE // OBSOLETE fread (&hdr.fmtno, sizeof (hdr.fmtno), 1, fp); // OBSOLETE fread (&hdr.crc, sizeof (hdr.crc), 1, fp); // OBSOLETE fread (&hdr.offset, sizeof (hdr.offset), 1, fp); // OBSOLETE fread (&hdr.nsym, sizeof (hdr.nsym), 1, fp); // OBSOLETE SWAP_STBHDR (&hdr, abfd); // OBSOLETE // OBSOLETE /* read symbols */ // OBSOLETE init_minimal_symbol_collection (); // OBSOLETE off = hdr.offset; // OBSOLETE for (i = hdr.nsym; i > 0; i--) // OBSOLETE { // OBSOLETE fseek (fp, (long) off, 0); // OBSOLETE fread (&sym.value, sizeof (sym.value), 1, fp); // OBSOLETE fread (&sym.type, sizeof (sym.type), 1, fp); // OBSOLETE fread (&sym.stroff, sizeof (sym.stroff), 1, fp); // OBSOLETE SWAP_STBSYM (&sym, abfd); // OBSOLETE fseek (fp, (long) sym.stroff, 0); // OBSOLETE j = 0; // OBSOLETE ch = getc (fp); // OBSOLETE while (ch != -1) // OBSOLETE { // OBSOLETE buf1[j] = (char) ch; // OBSOLETE j++; // OBSOLETE if (ch == 0) // OBSOLETE break; // OBSOLETE ch = getc (fp); // OBSOLETE }; // OBSOLETE record_minimal_symbol (buf1, sym.value, sym.type & 7, objfile); // OBSOLETE off += STBSYMSIZE; // OBSOLETE }; // OBSOLETE install_minimal_symbols (objfile); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE /* Scan and build partial symbols for a symbol file. // OBSOLETE We have been initialized by a call to os9k_symfile_init, which // OBSOLETE put all the relevant info into a "struct os9k_symfile_info", // OBSOLETE hung off the objfile structure. // OBSOLETE // OBSOLETE MAINLINE is true if we are reading the main symbol // OBSOLETE table (as opposed to a shared lib or dynamically loaded file). */ // OBSOLETE // OBSOLETE static void // OBSOLETE os9k_symfile_read (struct objfile *objfile, int mainline) // OBSOLETE { // OBSOLETE bfd *sym_bfd; // OBSOLETE struct cleanup *back_to; // OBSOLETE // OBSOLETE sym_bfd = objfile->obfd; // OBSOLETE /* If we are reinitializing, or if we have never loaded syms yet, init */ // OBSOLETE if (mainline // OBSOLETE || (objfile->global_psymbols.size == 0 // OBSOLETE && objfile->static_psymbols.size == 0)) // OBSOLETE init_psymbol_list (objfile, DBX_SYMCOUNT (objfile)); // OBSOLETE // OBSOLETE free_pending_blocks (); // OBSOLETE back_to = make_cleanup (really_free_pendings, 0); // OBSOLETE // OBSOLETE make_cleanup_discard_minimal_symbols (); // OBSOLETE read_minimal_symbols (objfile); // OBSOLETE // OBSOLETE /* Now that the symbol table data of the executable file are all in core, // OBSOLETE process them and define symbols accordingly. */ // OBSOLETE read_os9k_psymtab (objfile, // OBSOLETE DBX_TEXT_ADDR (objfile), // OBSOLETE DBX_TEXT_SIZE (objfile)); // OBSOLETE // OBSOLETE do_cleanups (back_to); // OBSOLETE } // OBSOLETE // OBSOLETE /* Initialize anything that needs initializing when a completely new // OBSOLETE symbol file is specified (not just adding some symbols from another // OBSOLETE file, e.g. a shared library). */ // OBSOLETE // OBSOLETE static void // OBSOLETE os9k_new_init (struct objfile *ignore) // OBSOLETE { // OBSOLETE stabsread_new_init (); // OBSOLETE buildsym_new_init (); // OBSOLETE psymfile_depth = 0; // OBSOLETE /* // OBSOLETE init_header_files (); // OBSOLETE */ // OBSOLETE } // OBSOLETE // OBSOLETE /* os9k_symfile_init () // OBSOLETE It is passed a struct objfile which contains, among other things, // OBSOLETE the BFD for the file whose symbols are being read, and a slot for a pointer // OBSOLETE to "private data" which we fill with goodies. // OBSOLETE // OBSOLETE Since BFD doesn't know how to read debug symbols in a format-independent // OBSOLETE way (and may never do so...), we have to do it ourselves. We will never // OBSOLETE be called unless this is an a.out (or very similar) file. // OBSOLETE FIXME, there should be a cleaner peephole into the BFD environment here. */ // OBSOLETE // OBSOLETE static void // OBSOLETE os9k_symfile_init (struct objfile *objfile) // OBSOLETE { // OBSOLETE bfd *sym_bfd = objfile->obfd; // OBSOLETE char *name = bfd_get_filename (sym_bfd); // OBSOLETE char dbgname[512], stbname[512]; // OBSOLETE FILE *symfile = 0; // OBSOLETE FILE *minfile = 0; // OBSOLETE asection *text_sect; // OBSOLETE // OBSOLETE strcpy (dbgname, name); // OBSOLETE strcat (dbgname, ".dbg"); // OBSOLETE strcpy (stbname, name); // OBSOLETE strcat (stbname, ".stb"); // OBSOLETE // OBSOLETE if ((symfile = fopen (dbgname, "r")) == NULL) // OBSOLETE { // OBSOLETE warning ("Symbol file %s not found", dbgname); // OBSOLETE } // OBSOLETE objfile->auxf2 = symfile; // OBSOLETE // OBSOLETE if ((minfile = fopen (stbname, "r")) == NULL) // OBSOLETE { // OBSOLETE warning ("Symbol file %s not found", stbname); // OBSOLETE } // OBSOLETE objfile->auxf1 = minfile; // OBSOLETE // OBSOLETE /* Allocate struct to keep track of the symfile */ // OBSOLETE objfile->sym_stab_info = (struct dbx_symfile_info *) // OBSOLETE xmmalloc (objfile->md, sizeof (struct dbx_symfile_info)); // OBSOLETE DBX_SYMFILE_INFO (objfile)->stab_section_info = NULL; // OBSOLETE // OBSOLETE text_sect = bfd_get_section_by_name (sym_bfd, ".text"); // OBSOLETE if (!text_sect) // OBSOLETE error ("Can't find .text section in file"); // OBSOLETE DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect); // OBSOLETE DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect); // OBSOLETE // OBSOLETE DBX_SYMBOL_SIZE (objfile) = 0; /* variable size symbol */ // OBSOLETE DBX_SYMCOUNT (objfile) = 0; /* used to be bfd_get_symcount(sym_bfd) */ // OBSOLETE DBX_SYMTAB_OFFSET (objfile) = 0; /* used to be SYMBOL_TABLE_OFFSET */ // OBSOLETE } // OBSOLETE // OBSOLETE /* Perform any local cleanups required when we are done with a particular // OBSOLETE objfile. I.E, we are in the process of discarding all symbol information // OBSOLETE for an objfile, freeing up all memory held for it, and unlinking the // OBSOLETE objfile struct from the global list of known objfiles. */ // OBSOLETE // OBSOLETE static void // OBSOLETE os9k_symfile_finish (struct objfile *objfile) // OBSOLETE { // OBSOLETE if (objfile->sym_stab_info != NULL) // OBSOLETE { // OBSOLETE xmfree (objfile->md, objfile->sym_stab_info); // OBSOLETE } // OBSOLETE /* // OBSOLETE free_header_files (); // OBSOLETE */ // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE struct st_dbghdr // OBSOLETE { // OBSOLETE int sync; // OBSOLETE short rev; // OBSOLETE int crc; // OBSOLETE short os; // OBSOLETE short cpu; // OBSOLETE }; // OBSOLETE #define SYNC (int)0xefbefeca // OBSOLETE // OBSOLETE #define SWAP_DBGHDR(hdrp, abfd) \ // OBSOLETE { \ // OBSOLETE (hdrp)->sync = bfd_get_32(abfd, (unsigned char *)&(hdrp)->sync); \ // OBSOLETE (hdrp)->rev = bfd_get_16(abfd, (unsigned char *)&(hdrp)->rev); \ // OBSOLETE (hdrp)->crc = bfd_get_32(abfd, (unsigned char *)&(hdrp)->crc); \ // OBSOLETE (hdrp)->os = bfd_get_16(abfd, (unsigned char *)&(hdrp)->os); \ // OBSOLETE (hdrp)->cpu = bfd_get_16(abfd, (unsigned char *)&(hdrp)->cpu); \ // OBSOLETE } // OBSOLETE // OBSOLETE #define N_SYM_CMPLR 0 // OBSOLETE #define N_SYM_SLINE 1 // OBSOLETE #define N_SYM_SYM 2 // OBSOLETE #define N_SYM_LBRAC 3 // OBSOLETE #define N_SYM_RBRAC 4 // OBSOLETE #define N_SYM_SE 5 // OBSOLETE // OBSOLETE struct internal_symstruct // OBSOLETE { // OBSOLETE short n_type; // OBSOLETE short n_desc; // OBSOLETE long n_value; // OBSOLETE char *n_strx; // OBSOLETE }; // OBSOLETE static struct internal_symstruct symbol; // OBSOLETE static struct internal_symstruct *symbuf = &symbol; // OBSOLETE static char strbuf[4096]; // OBSOLETE static struct st_dbghdr dbghdr; // OBSOLETE static short cmplrid; // OBSOLETE // OBSOLETE #define VER_PRE_ULTRAC ((short)4) // OBSOLETE #define VER_ULTRAC ((short)5) // OBSOLETE // OBSOLETE static int // OBSOLETE fill_sym (FILE *dbg_file, bfd *abfd) // OBSOLETE { // OBSOLETE short si, nmask; // OBSOLETE long li; // OBSOLETE int ii; // OBSOLETE char *p; // OBSOLETE // OBSOLETE int nbytes = fread (&si, sizeof (si), 1, dbg_file); // OBSOLETE if (nbytes == 0) // OBSOLETE return 0; // OBSOLETE if (nbytes < 0) // OBSOLETE perror_with_name ("reading .dbg file."); // OBSOLETE symbuf->n_desc = 0; // OBSOLETE symbuf->n_value = 0; // OBSOLETE symbuf->n_strx = NULL; // OBSOLETE symbuf->n_type = bfd_get_16 (abfd, (unsigned char *) &si); // OBSOLETE symbuf->n_type = 0xf & symbuf->n_type; // OBSOLETE switch (symbuf->n_type) // OBSOLETE { // OBSOLETE case N_SYM_CMPLR: // OBSOLETE fread (&si, sizeof (si), 1, dbg_file); // OBSOLETE symbuf->n_desc = bfd_get_16 (abfd, (unsigned char *) &si); // OBSOLETE cmplrid = symbuf->n_desc & 0xff; // OBSOLETE break; // OBSOLETE case N_SYM_SLINE: // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); // OBSOLETE li = bfd_get_32 (abfd, (unsigned char *) &li); // OBSOLETE symbuf->n_strx = (char *) (li >> 12); // OBSOLETE symbuf->n_desc = li & 0xfff; // OBSOLETE break; // OBSOLETE case N_SYM_SYM: // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); // OBSOLETE si = 0; // OBSOLETE do // OBSOLETE { // OBSOLETE ii = getc (dbg_file); // OBSOLETE strbuf[si++] = (char) ii; // OBSOLETE } // OBSOLETE while (ii != 0 || si % 2 != 0); // OBSOLETE symbuf->n_strx = strbuf; // OBSOLETE p = (char *) strchr (strbuf, ':'); // OBSOLETE if (!p) // OBSOLETE break; // OBSOLETE if ((p[1] == 'F' || p[1] == 'f') && cmplrid == VER_PRE_ULTRAC) // OBSOLETE { // OBSOLETE fread (&si, sizeof (si), 1, dbg_file); // OBSOLETE nmask = bfd_get_16 (abfd, (unsigned char *) &si); // OBSOLETE for (ii = 0; ii < nmask; ii++) // OBSOLETE fread (&si, sizeof (si), 1, dbg_file); // OBSOLETE } // OBSOLETE break; // OBSOLETE case N_SYM_LBRAC: // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); // OBSOLETE break; // OBSOLETE case N_SYM_RBRAC: // OBSOLETE fread (&li, sizeof (li), 1, dbg_file); // OBSOLETE symbuf->n_value = bfd_get_32 (abfd, (unsigned char *) &li); // OBSOLETE break; // OBSOLETE case N_SYM_SE: // OBSOLETE break; // OBSOLETE } // OBSOLETE return 1; // OBSOLETE } // OBSOLETE // OBSOLETE /* Given pointers to an a.out symbol table in core containing dbx // OBSOLETE style data, setup partial_symtab's describing each source file for // OBSOLETE which debugging information is available. // OBSOLETE SYMFILE_NAME is the name of the file we are reading from. */ // OBSOLETE // OBSOLETE static void // OBSOLETE read_os9k_psymtab (struct objfile *objfile, CORE_ADDR text_addr, int text_size) // OBSOLETE { // OBSOLETE register struct internal_symstruct *bufp = 0; /* =0 avoids gcc -Wall glitch */ // OBSOLETE register char *namestring; // OBSOLETE int past_first_source_file = 0; // OBSOLETE CORE_ADDR last_o_file_start = 0; // OBSOLETE #if 0 // OBSOLETE struct cleanup *back_to; // OBSOLETE #endif // OBSOLETE bfd *abfd; // OBSOLETE FILE *fp; // OBSOLETE // OBSOLETE /* End of the text segment of the executable file. */ // OBSOLETE static CORE_ADDR end_of_text_addr; // OBSOLETE // OBSOLETE /* Current partial symtab */ // OBSOLETE static struct partial_symtab *pst = 0; // OBSOLETE // OBSOLETE /* List of current psymtab's include files */ // OBSOLETE char **psymtab_include_list; // OBSOLETE int includes_allocated; // OBSOLETE int includes_used; // OBSOLETE // OBSOLETE /* Index within current psymtab dependency list */ // OBSOLETE struct partial_symtab **dependency_list; // OBSOLETE int dependencies_used, dependencies_allocated; // OBSOLETE // OBSOLETE includes_allocated = 30; // OBSOLETE includes_used = 0; // OBSOLETE psymtab_include_list = (char **) alloca (includes_allocated * // OBSOLETE sizeof (char *)); // OBSOLETE // OBSOLETE dependencies_allocated = 30; // OBSOLETE dependencies_used = 0; // OBSOLETE dependency_list = // OBSOLETE (struct partial_symtab **) alloca (dependencies_allocated * // OBSOLETE sizeof (struct partial_symtab *)); // OBSOLETE // OBSOLETE last_source_file = NULL; // OBSOLETE // OBSOLETE #ifdef END_OF_TEXT_DEFAULT // OBSOLETE end_of_text_addr = END_OF_TEXT_DEFAULT; // OBSOLETE #else // OBSOLETE end_of_text_addr = text_addr + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)) // OBSOLETE + text_size; /* Relocate */ // OBSOLETE #endif // OBSOLETE // OBSOLETE abfd = objfile->obfd; // OBSOLETE fp = objfile->auxf2; // OBSOLETE if (!fp) // OBSOLETE return; // OBSOLETE // OBSOLETE fread (&dbghdr.sync, sizeof (dbghdr.sync), 1, fp); // OBSOLETE fread (&dbghdr.rev, sizeof (dbghdr.rev), 1, fp); // OBSOLETE fread (&dbghdr.crc, sizeof (dbghdr.crc), 1, fp); // OBSOLETE fread (&dbghdr.os, sizeof (dbghdr.os), 1, fp); // OBSOLETE fread (&dbghdr.cpu, sizeof (dbghdr.cpu), 1, fp); // OBSOLETE SWAP_DBGHDR (&dbghdr, abfd); // OBSOLETE // OBSOLETE symnum = 0; // OBSOLETE while (1) // OBSOLETE { // OBSOLETE int ret; // OBSOLETE long cursymoffset; // OBSOLETE // OBSOLETE /* Get the symbol for this run and pull out some info */ // OBSOLETE QUIT; /* allow this to be interruptable */ // OBSOLETE cursymoffset = ftell (objfile->auxf2); // OBSOLETE ret = fill_sym (objfile->auxf2, abfd); // OBSOLETE if (ret <= 0) // OBSOLETE break; // OBSOLETE else // OBSOLETE symnum++; // OBSOLETE bufp = symbuf; // OBSOLETE // OBSOLETE /* Special case to speed up readin. */ // OBSOLETE if (bufp->n_type == (short) N_SYM_SLINE) // OBSOLETE continue; // OBSOLETE // OBSOLETE #define CUR_SYMBOL_VALUE bufp->n_value // OBSOLETE /* partial-stab.h */ // OBSOLETE // OBSOLETE switch (bufp->n_type) // OBSOLETE { // OBSOLETE char *p; // OBSOLETE // OBSOLETE case N_SYM_CMPLR: // OBSOLETE continue; // OBSOLETE // OBSOLETE case N_SYM_SE: // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE if (psymfile_depth == 1 && pst) // OBSOLETE { // OBSOLETE os9k_end_psymtab (pst, psymtab_include_list, includes_used, // OBSOLETE symnum, CUR_SYMBOL_VALUE, // OBSOLETE dependency_list, dependencies_used); // OBSOLETE pst = (struct partial_symtab *) 0; // OBSOLETE includes_used = 0; // OBSOLETE dependencies_used = 0; // OBSOLETE } // OBSOLETE psymfile_depth--; // OBSOLETE continue; // OBSOLETE // OBSOLETE case N_SYM_SYM: /* Typedef or automatic variable. */ // OBSOLETE namestring = bufp->n_strx; // OBSOLETE p = (char *) strchr (namestring, ':'); // OBSOLETE if (!p) // OBSOLETE continue; /* Not a debugging symbol. */ // OBSOLETE // OBSOLETE /* Main processing section for debugging symbols which // OBSOLETE the initial read through the symbol tables needs to worry // OBSOLETE about. If we reach this point, the symbol which we are // OBSOLETE considering is definitely one we are interested in. // OBSOLETE p must also contain the (valid) index into the namestring // OBSOLETE which indicates the debugging type symbol. */ // OBSOLETE // OBSOLETE switch (p[1]) // OBSOLETE { // OBSOLETE case 'S': // OBSOLETE { // OBSOLETE unsigned long valu; // OBSOLETE enum language tmp_language; // OBSOLETE char *str, *p; // OBSOLETE int n; // OBSOLETE // OBSOLETE valu = CUR_SYMBOL_VALUE; // OBSOLETE if (valu) // OBSOLETE valu += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE past_first_source_file = 1; // OBSOLETE // OBSOLETE p = strchr (namestring, ':'); // OBSOLETE if (p) // OBSOLETE n = p - namestring; // OBSOLETE else // OBSOLETE n = strlen (namestring); // OBSOLETE str = alloca (n + 1); // OBSOLETE strncpy (str, namestring, n); // OBSOLETE str[n] = '\0'; // OBSOLETE // OBSOLETE if (psymfile_depth == 0) // OBSOLETE { // OBSOLETE if (!pst) // OBSOLETE pst = os9k_start_psymtab (objfile, // OBSOLETE str, valu, // OBSOLETE cursymoffset, // OBSOLETE symnum - 1, // OBSOLETE objfile->global_psymbols.next, // OBSOLETE objfile->static_psymbols.next); // OBSOLETE } // OBSOLETE else // OBSOLETE { /* this is a include file */ // OBSOLETE tmp_language = deduce_language_from_filename (str); // OBSOLETE if (tmp_language != language_unknown // OBSOLETE && (tmp_language != language_c // OBSOLETE || psymtab_language != language_cplus)) // OBSOLETE psymtab_language = tmp_language; // OBSOLETE // OBSOLETE /* // OBSOLETE if (pst && STREQ (str, pst->filename)) // OBSOLETE continue; // OBSOLETE { // OBSOLETE register int i; // OBSOLETE for (i = 0; i < includes_used; i++) // OBSOLETE if (STREQ (str, psymtab_include_list[i])) // OBSOLETE { // OBSOLETE i = -1; // OBSOLETE break; // OBSOLETE } // OBSOLETE if (i == -1) // OBSOLETE continue; // OBSOLETE } // OBSOLETE */ // OBSOLETE // OBSOLETE psymtab_include_list[includes_used++] = str; // OBSOLETE if (includes_used >= includes_allocated) // OBSOLETE { // OBSOLETE char **orig = psymtab_include_list; // OBSOLETE // OBSOLETE psymtab_include_list = (char **) // OBSOLETE alloca ((includes_allocated *= 2) * sizeof (char *)); // OBSOLETE memcpy ((PTR) psymtab_include_list, (PTR) orig, // OBSOLETE includes_used * sizeof (char *)); // OBSOLETE } // OBSOLETE // OBSOLETE } // OBSOLETE psymfile_depth++; // OBSOLETE continue; // OBSOLETE } // OBSOLETE // OBSOLETE case 'v': // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_STATIC, // OBSOLETE &objfile->static_psymbols, // OBSOLETE 0, CUR_SYMBOL_VALUE, // OBSOLETE psymtab_language, objfile); // OBSOLETE continue; // OBSOLETE case 'V': // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_STATIC, // OBSOLETE &objfile->global_psymbols, // OBSOLETE 0, CUR_SYMBOL_VALUE, // OBSOLETE psymtab_language, objfile); // OBSOLETE continue; // OBSOLETE // OBSOLETE case 'T': // OBSOLETE if (p != namestring) /* a name is there, not just :T... */ // OBSOLETE { // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE STRUCT_NAMESPACE, LOC_TYPEDEF, // OBSOLETE &objfile->static_psymbols, // OBSOLETE CUR_SYMBOL_VALUE, 0, // OBSOLETE psymtab_language, objfile); // OBSOLETE if (p[2] == 't') // OBSOLETE { // OBSOLETE /* Also a typedef with the same name. */ // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF, // OBSOLETE &objfile->static_psymbols, // OBSOLETE CUR_SYMBOL_VALUE, 0, psymtab_language, // OBSOLETE objfile); // OBSOLETE p += 1; // OBSOLETE } // OBSOLETE /* The semantics of C++ state that "struct foo { ... }" // OBSOLETE also defines a typedef for "foo". Unfortuantely, cfront // OBSOLETE never makes the typedef when translating from C++ to C. // OBSOLETE We make the typedef here so that "ptype foo" works as // OBSOLETE expected for cfront translated code. */ // OBSOLETE else if (psymtab_language == language_cplus) // OBSOLETE { // OBSOLETE /* Also a typedef with the same name. */ // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF, // OBSOLETE &objfile->static_psymbols, // OBSOLETE CUR_SYMBOL_VALUE, 0, psymtab_language, // OBSOLETE objfile); // OBSOLETE } // OBSOLETE } // OBSOLETE goto check_enum; // OBSOLETE case 't': // OBSOLETE if (p != namestring) /* a name is there, not just :T... */ // OBSOLETE { // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_TYPEDEF, // OBSOLETE &objfile->static_psymbols, // OBSOLETE CUR_SYMBOL_VALUE, 0, // OBSOLETE psymtab_language, objfile); // OBSOLETE } // OBSOLETE check_enum: // OBSOLETE /* If this is an enumerated type, we need to // OBSOLETE add all the enum constants to the partial symbol // OBSOLETE table. This does not cover enums without names, e.g. // OBSOLETE "enum {a, b} c;" in C, but fortunately those are // OBSOLETE rare. There is no way for GDB to find those from the // OBSOLETE enum type without spending too much time on it. Thus // OBSOLETE to solve this problem, the compiler needs to put out the // OBSOLETE enum in a nameless type. GCC2 does this. */ // OBSOLETE // OBSOLETE /* We are looking for something of the form // OBSOLETE ":" ("t" | "T") [ "="] "e" // OBSOLETE { ":" ","} ";". */ // OBSOLETE // OBSOLETE /* Skip over the colon and the 't' or 'T'. */ // OBSOLETE p += 2; // OBSOLETE /* This type may be given a number. Also, numbers can come // OBSOLETE in pairs like (0,26). Skip over it. */ // OBSOLETE while ((*p >= '0' && *p <= '9') // OBSOLETE || *p == '(' || *p == ',' || *p == ')' // OBSOLETE || *p == '=') // OBSOLETE p++; // OBSOLETE // OBSOLETE if (*p++ == 'e') // OBSOLETE { // OBSOLETE /* We have found an enumerated type. skip size */ // OBSOLETE while (*p >= '0' && *p <= '9') // OBSOLETE p++; // OBSOLETE /* According to comments in read_enum_type // OBSOLETE a comma could end it instead of a semicolon. // OBSOLETE I don't know where that happens. // OBSOLETE Accept either. */ // OBSOLETE while (*p && *p != ';' && *p != ',') // OBSOLETE { // OBSOLETE char *q; // OBSOLETE // OBSOLETE /* Check for and handle cretinous dbx symbol name // OBSOLETE continuation! // OBSOLETE if (*p == '\\') // OBSOLETE p = next_symbol_text (objfile); // OBSOLETE */ // OBSOLETE // OBSOLETE /* Point to the character after the name // OBSOLETE of the enum constant. */ // OBSOLETE for (q = p; *q && *q != ':'; q++) // OBSOLETE ; // OBSOLETE /* Note that the value doesn't matter for // OBSOLETE enum constants in psymtabs, just in symtabs. */ // OBSOLETE add_psymbol_to_list (p, q - p, // OBSOLETE VAR_NAMESPACE, LOC_CONST, // OBSOLETE &objfile->static_psymbols, 0, // OBSOLETE 0, psymtab_language, objfile); // OBSOLETE /* Point past the name. */ // OBSOLETE p = q; // OBSOLETE /* Skip over the value. */ // OBSOLETE while (*p && *p != ',') // OBSOLETE p++; // OBSOLETE /* Advance past the comma. */ // OBSOLETE if (*p) // OBSOLETE p++; // OBSOLETE } // OBSOLETE } // OBSOLETE continue; // OBSOLETE case 'c': // OBSOLETE /* Constant, e.g. from "const" in Pascal. */ // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_CONST, // OBSOLETE &objfile->static_psymbols, CUR_SYMBOL_VALUE, // OBSOLETE 0, psymtab_language, objfile); // OBSOLETE continue; // OBSOLETE // OBSOLETE case 'f': // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE if (pst && pst->textlow == 0) // OBSOLETE pst->textlow = CUR_SYMBOL_VALUE; // OBSOLETE // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_BLOCK, // OBSOLETE &objfile->static_psymbols, CUR_SYMBOL_VALUE, // OBSOLETE 0, psymtab_language, objfile); // OBSOLETE continue; // OBSOLETE // OBSOLETE case 'F': // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE if (pst && pst->textlow == 0) // OBSOLETE pst->textlow = CUR_SYMBOL_VALUE; // OBSOLETE // OBSOLETE add_psymbol_to_list (namestring, p - namestring, // OBSOLETE VAR_NAMESPACE, LOC_BLOCK, // OBSOLETE &objfile->global_psymbols, CUR_SYMBOL_VALUE, // OBSOLETE 0, psymtab_language, objfile); // OBSOLETE continue; // OBSOLETE // OBSOLETE case 'p': // OBSOLETE case 'l': // OBSOLETE case 's': // OBSOLETE continue; // OBSOLETE // OBSOLETE case ':': // OBSOLETE /* It is a C++ nested symbol. We don't need to record it // OBSOLETE (I don't think); if we try to look up foo::bar::baz, // OBSOLETE then symbols for the symtab containing foo should get // OBSOLETE read in, I think. */ // OBSOLETE /* Someone says sun cc puts out symbols like // OBSOLETE /foo/baz/maclib::/usr/local/bin/maclib, // OBSOLETE which would get here with a symbol type of ':'. */ // OBSOLETE continue; // OBSOLETE // OBSOLETE default: // OBSOLETE /* Unexpected symbol descriptor. The second and subsequent stabs // OBSOLETE of a continued stab can show up here. The question is // OBSOLETE whether they ever can mimic a normal stab--it would be // OBSOLETE nice if not, since we certainly don't want to spend the // OBSOLETE time searching to the end of every string looking for // OBSOLETE a backslash. */ // OBSOLETE // OBSOLETE complain (&unknown_symchar_complaint, p[1]); // OBSOLETE continue; // OBSOLETE } // OBSOLETE // OBSOLETE case N_SYM_RBRAC: // OBSOLETE CUR_SYMBOL_VALUE += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE #ifdef HANDLE_RBRAC // OBSOLETE HANDLE_RBRAC (CUR_SYMBOL_VALUE); // OBSOLETE continue; // OBSOLETE #endif // OBSOLETE case N_SYM_LBRAC: // OBSOLETE continue; // OBSOLETE // OBSOLETE default: // OBSOLETE /* If we haven't found it yet, ignore it. It's probably some // OBSOLETE new type we don't know about yet. */ // OBSOLETE complain (&unknown_symtype_complaint, // OBSOLETE local_hex_string ((unsigned long) bufp->n_type)); // OBSOLETE continue; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE DBX_SYMCOUNT (objfile) = symnum; // OBSOLETE // OBSOLETE /* If there's stuff to be cleaned up, clean it up. */ // OBSOLETE if (DBX_SYMCOUNT (objfile) > 0 // OBSOLETE /*FIXME, does this have a bug at start address 0? */ // OBSOLETE && last_o_file_start // OBSOLETE && objfile->ei.entry_point < bufp->n_value // OBSOLETE && objfile->ei.entry_point >= last_o_file_start) // OBSOLETE { // OBSOLETE objfile->ei.entry_file_lowpc = last_o_file_start; // OBSOLETE objfile->ei.entry_file_highpc = bufp->n_value; // OBSOLETE } // OBSOLETE // OBSOLETE if (pst) // OBSOLETE { // OBSOLETE os9k_end_psymtab (pst, psymtab_include_list, includes_used, // OBSOLETE symnum, end_of_text_addr, // OBSOLETE dependency_list, dependencies_used); // OBSOLETE } // OBSOLETE /* // OBSOLETE do_cleanups (back_to); // OBSOLETE */ // OBSOLETE } // OBSOLETE // OBSOLETE /* Allocate and partially fill a partial symtab. It will be // OBSOLETE completely filled at the end of the symbol list. // OBSOLETE // OBSOLETE SYMFILE_NAME is the name of the symbol-file we are reading from, and ADDR // OBSOLETE is the address relative to which its symbols are (incremental) or 0 // OBSOLETE (normal). */ // OBSOLETE // OBSOLETE // OBSOLETE static struct partial_symtab * // OBSOLETE os9k_start_psymtab (struct objfile *objfile, char *filename, CORE_ADDR textlow, // OBSOLETE int ldsymoff, int ldsymcnt, // OBSOLETE struct partial_symbol **global_syms, // OBSOLETE struct partial_symbol **static_syms) // OBSOLETE { // OBSOLETE struct partial_symtab *result = // OBSOLETE start_psymtab_common (objfile, objfile->section_offsets, // OBSOLETE filename, textlow, global_syms, static_syms); // OBSOLETE // OBSOLETE result->read_symtab_private = (char *) // OBSOLETE obstack_alloc (&objfile->psymbol_obstack, sizeof (struct symloc)); // OBSOLETE // OBSOLETE LDSYMOFF (result) = ldsymoff; // OBSOLETE LDSYMCNT (result) = ldsymcnt; // OBSOLETE result->read_symtab = os9k_psymtab_to_symtab; // OBSOLETE // OBSOLETE /* Deduce the source language from the filename for this psymtab. */ // OBSOLETE psymtab_language = deduce_language_from_filename (filename); // OBSOLETE return result; // OBSOLETE } // OBSOLETE // OBSOLETE /* Close off the current usage of PST. // OBSOLETE Returns PST or NULL if the partial symtab was empty and thrown away. // OBSOLETE FIXME: List variables and peculiarities of same. */ // OBSOLETE // OBSOLETE static struct partial_symtab * // OBSOLETE os9k_end_psymtab (struct partial_symtab *pst, char **include_list, // OBSOLETE int num_includes, int capping_symbol_cnt, // OBSOLETE CORE_ADDR capping_text, // OBSOLETE struct partial_symtab **dependency_list, // OBSOLETE int number_dependencies) // OBSOLETE { // OBSOLETE int i; // OBSOLETE struct partial_symtab *p1; // OBSOLETE struct objfile *objfile = pst->objfile; // OBSOLETE // OBSOLETE if (capping_symbol_cnt != -1) // OBSOLETE LDSYMCNT (pst) = capping_symbol_cnt - LDSYMCNT (pst); // OBSOLETE // OBSOLETE /* Under Solaris, the N_SO symbols always have a value of 0, // OBSOLETE instead of the usual address of the .o file. Therefore, // OBSOLETE we have to do some tricks to fill in texthigh and textlow. // OBSOLETE The first trick is in partial-stab.h: if we see a static // OBSOLETE or global function, and the textlow for the current pst // OBSOLETE is still 0, then we use that function's address for // OBSOLETE the textlow of the pst. // OBSOLETE // OBSOLETE Now, to fill in texthigh, we remember the last function seen // OBSOLETE in the .o file (also in partial-stab.h). Also, there's a hack in // OBSOLETE bfd/elf.c and gdb/elfread.c to pass the ELF st_size field // OBSOLETE to here via the misc_info field. Therefore, we can fill in // OBSOLETE a reliable texthigh by taking the address plus size of the // OBSOLETE last function in the file. // OBSOLETE // OBSOLETE Unfortunately, that does not cover the case where the last function // OBSOLETE in the file is static. See the paragraph below for more comments // OBSOLETE on this situation. // OBSOLETE // OBSOLETE Finally, if we have a valid textlow for the current file, we run // OBSOLETE down the partial_symtab_list filling in previous texthighs that // OBSOLETE are still unknown. */ // OBSOLETE // OBSOLETE if (pst->texthigh == 0 && last_function_name) // OBSOLETE { // OBSOLETE char *p; // OBSOLETE int n; // OBSOLETE struct minimal_symbol *minsym; // OBSOLETE // OBSOLETE p = strchr (last_function_name, ':'); // OBSOLETE if (p == NULL) // OBSOLETE p = last_function_name; // OBSOLETE n = p - last_function_name; // OBSOLETE p = alloca (n + 1); // OBSOLETE strncpy (p, last_function_name, n); // OBSOLETE p[n] = 0; // OBSOLETE // OBSOLETE minsym = lookup_minimal_symbol (p, NULL, objfile); // OBSOLETE // OBSOLETE if (minsym) // OBSOLETE { // OBSOLETE pst->texthigh = SYMBOL_VALUE_ADDRESS (minsym) + (long) MSYMBOL_INFO (minsym); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE /* This file ends with a static function, and it's // OBSOLETE difficult to imagine how hard it would be to track down // OBSOLETE the elf symbol. Luckily, most of the time no one will notice, // OBSOLETE since the next file will likely be compiled with -g, so // OBSOLETE the code below will copy the first fuction's start address // OBSOLETE back to our texthigh variable. (Also, if this file is the // OBSOLETE last one in a dynamically linked program, texthigh already // OBSOLETE has the right value.) If the next file isn't compiled // OBSOLETE with -g, then the last function in this file winds up owning // OBSOLETE all of the text space up to the next -g file, or the end (minus // OBSOLETE shared libraries). This only matters for single stepping, // OBSOLETE and even then it will still work, except that it will single // OBSOLETE step through all of the covered functions, instead of setting // OBSOLETE breakpoints around them as it usualy does. This makes it // OBSOLETE pretty slow, but at least it doesn't fail. // OBSOLETE // OBSOLETE We can fix this with a fairly big change to bfd, but we need // OBSOLETE to coordinate better with Cygnus if we want to do that. FIXME. */ // OBSOLETE } // OBSOLETE last_function_name = NULL; // OBSOLETE } // OBSOLETE // OBSOLETE /* this test will be true if the last .o file is only data */ // OBSOLETE if (pst->textlow == 0) // OBSOLETE pst->textlow = pst->texthigh; // OBSOLETE // OBSOLETE /* If we know our own starting text address, then walk through all other // OBSOLETE psymtabs for this objfile, and if any didn't know their ending text // OBSOLETE address, set it to our starting address. Take care to not set our // OBSOLETE own ending address to our starting address, nor to set addresses on // OBSOLETE `dependency' files that have both textlow and texthigh zero. */ // OBSOLETE if (pst->textlow) // OBSOLETE { // OBSOLETE ALL_OBJFILE_PSYMTABS (objfile, p1) // OBSOLETE { // OBSOLETE if (p1->texthigh == 0 && p1->textlow != 0 && p1 != pst) // OBSOLETE { // OBSOLETE p1->texthigh = pst->textlow; // OBSOLETE /* if this file has only data, then make textlow match texthigh */ // OBSOLETE if (p1->textlow == 0) // OBSOLETE p1->textlow = p1->texthigh; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* End of kludge for patching Solaris textlow and texthigh. */ // OBSOLETE // OBSOLETE pst->n_global_syms = // OBSOLETE objfile->global_psymbols.next - (objfile->global_psymbols.list + pst->globals_offset); // OBSOLETE pst->n_static_syms = // OBSOLETE objfile->static_psymbols.next - (objfile->static_psymbols.list + pst->statics_offset); // OBSOLETE // OBSOLETE pst->number_of_dependencies = number_dependencies; // OBSOLETE if (number_dependencies) // OBSOLETE { // OBSOLETE pst->dependencies = (struct partial_symtab **) // OBSOLETE obstack_alloc (&objfile->psymbol_obstack, // OBSOLETE number_dependencies * sizeof (struct partial_symtab *)); // OBSOLETE memcpy (pst->dependencies, dependency_list, // OBSOLETE number_dependencies * sizeof (struct partial_symtab *)); // OBSOLETE } // OBSOLETE else // OBSOLETE pst->dependencies = 0; // OBSOLETE // OBSOLETE for (i = 0; i < num_includes; i++) // OBSOLETE { // OBSOLETE struct partial_symtab *subpst = // OBSOLETE allocate_psymtab (include_list[i], objfile); // OBSOLETE // OBSOLETE subpst->section_offsets = pst->section_offsets; // OBSOLETE subpst->read_symtab_private = // OBSOLETE (char *) obstack_alloc (&objfile->psymbol_obstack, // OBSOLETE sizeof (struct symloc)); // OBSOLETE LDSYMOFF (subpst) = // OBSOLETE LDSYMCNT (subpst) = // OBSOLETE subpst->textlow = // OBSOLETE subpst->texthigh = 0; // OBSOLETE // OBSOLETE /* We could save slight bits of space by only making one of these, // OBSOLETE shared by the entire set of include files. FIXME-someday. */ // OBSOLETE subpst->dependencies = (struct partial_symtab **) // OBSOLETE obstack_alloc (&objfile->psymbol_obstack, // OBSOLETE sizeof (struct partial_symtab *)); // OBSOLETE subpst->dependencies[0] = pst; // OBSOLETE subpst->number_of_dependencies = 1; // OBSOLETE // OBSOLETE subpst->globals_offset = // OBSOLETE subpst->n_global_syms = // OBSOLETE subpst->statics_offset = // OBSOLETE subpst->n_static_syms = 0; // OBSOLETE // OBSOLETE subpst->readin = 0; // OBSOLETE subpst->symtab = 0; // OBSOLETE subpst->read_symtab = pst->read_symtab; // OBSOLETE } // OBSOLETE // OBSOLETE sort_pst_symbols (pst); // OBSOLETE // OBSOLETE /* If there is already a psymtab or symtab for a file of this name, // OBSOLETE remove it. // OBSOLETE (If there is a symtab, more drastic things also happen.) // OBSOLETE This happens in VxWorks. */ // OBSOLETE free_named_symtabs (pst->filename); // OBSOLETE // OBSOLETE if (num_includes == 0 // OBSOLETE && number_dependencies == 0 // OBSOLETE && pst->n_global_syms == 0 // OBSOLETE && pst->n_static_syms == 0) // OBSOLETE { // OBSOLETE /* Throw away this psymtab, it's empty. We can't deallocate it, since // OBSOLETE it is on the obstack, but we can forget to chain it on the list. */ // OBSOLETE /* Indicate that psymtab was thrown away. */ // OBSOLETE // OBSOLETE discard_psymtab (pst); // OBSOLETE // OBSOLETE pst = (struct partial_symtab *) NULL; // OBSOLETE } // OBSOLETE return pst; // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE os9k_psymtab_to_symtab_1 (struct partial_symtab *pst) // OBSOLETE { // OBSOLETE struct cleanup *old_chain; // OBSOLETE int i; // OBSOLETE // OBSOLETE if (!pst) // OBSOLETE return; // OBSOLETE // OBSOLETE if (pst->readin) // OBSOLETE { // OBSOLETE fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n", // OBSOLETE pst->filename); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE /* Read in all partial symtabs on which this one is dependent */ // OBSOLETE for (i = 0; i < pst->number_of_dependencies; i++) // OBSOLETE if (!pst->dependencies[i]->readin) // OBSOLETE { // OBSOLETE /* Inform about additional files that need to be read in. */ // OBSOLETE if (info_verbose) // OBSOLETE { // OBSOLETE fputs_filtered (" ", gdb_stdout); // OBSOLETE wrap_here (""); // OBSOLETE fputs_filtered ("and ", gdb_stdout); // OBSOLETE wrap_here (""); // OBSOLETE printf_filtered ("%s...", pst->dependencies[i]->filename); // OBSOLETE wrap_here (""); /* Flush output */ // OBSOLETE gdb_flush (gdb_stdout); // OBSOLETE } // OBSOLETE os9k_psymtab_to_symtab_1 (pst->dependencies[i]); // OBSOLETE } // OBSOLETE // OBSOLETE if (LDSYMCNT (pst)) /* Otherwise it's a dummy */ // OBSOLETE { // OBSOLETE /* Init stuff necessary for reading in symbols */ // OBSOLETE stabsread_init (); // OBSOLETE buildsym_init (); // OBSOLETE old_chain = make_cleanup (really_free_pendings, 0); // OBSOLETE // OBSOLETE /* Read in this file's symbols */ // OBSOLETE os9k_read_ofile_symtab (pst); // OBSOLETE sort_symtab_syms (pst->symtab); // OBSOLETE do_cleanups (old_chain); // OBSOLETE } // OBSOLETE // OBSOLETE pst->readin = 1; // OBSOLETE } // OBSOLETE // OBSOLETE /* Read in all of the symbols for a given psymtab for real. // OBSOLETE Be verbose about it if the user wants that. */ // OBSOLETE // OBSOLETE static void // OBSOLETE os9k_psymtab_to_symtab (struct partial_symtab *pst) // OBSOLETE { // OBSOLETE bfd *sym_bfd; // OBSOLETE // OBSOLETE if (!pst) // OBSOLETE return; // OBSOLETE // OBSOLETE if (pst->readin) // OBSOLETE { // OBSOLETE fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. Shouldn't happen.\n", // OBSOLETE pst->filename); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE if (LDSYMCNT (pst) || pst->number_of_dependencies) // OBSOLETE { // OBSOLETE /* Print the message now, before reading the string table, // OBSOLETE to avoid disconcerting pauses. */ // OBSOLETE if (info_verbose) // OBSOLETE { // OBSOLETE printf_filtered ("Reading in symbols for %s...", pst->filename); // OBSOLETE gdb_flush (gdb_stdout); // OBSOLETE } // OBSOLETE // OBSOLETE sym_bfd = pst->objfile->obfd; // OBSOLETE os9k_psymtab_to_symtab_1 (pst); // OBSOLETE // OBSOLETE /* Match with global symbols. This only needs to be done once, // OBSOLETE after all of the symtabs and dependencies have been read in. */ // OBSOLETE scan_file_globals (pst->objfile); // OBSOLETE // OBSOLETE /* Finish up the debug error message. */ // OBSOLETE if (info_verbose) // OBSOLETE printf_filtered ("done.\n"); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Read in a defined section of a specific object file's symbols. */ // OBSOLETE static void // OBSOLETE os9k_read_ofile_symtab (struct partial_symtab *pst) // OBSOLETE { // OBSOLETE register struct internal_symstruct *bufp; // OBSOLETE unsigned char type; // OBSOLETE unsigned max_symnum; // OBSOLETE register bfd *abfd; // OBSOLETE struct objfile *objfile; // OBSOLETE int sym_offset; /* Offset to start of symbols to read */ // OBSOLETE CORE_ADDR text_offset; /* Start of text segment for symbols */ // OBSOLETE int text_size; /* Size of text segment for symbols */ // OBSOLETE FILE *dbg_file; // OBSOLETE // OBSOLETE objfile = pst->objfile; // OBSOLETE sym_offset = LDSYMOFF (pst); // OBSOLETE max_symnum = LDSYMCNT (pst); // OBSOLETE text_offset = pst->textlow; // OBSOLETE text_size = pst->texthigh - pst->textlow; // OBSOLETE // OBSOLETE current_objfile = objfile; // OBSOLETE subfile_stack = NULL; // OBSOLETE last_source_file = NULL; // OBSOLETE // OBSOLETE abfd = objfile->obfd; // OBSOLETE dbg_file = objfile->auxf2; // OBSOLETE // OBSOLETE #if 0 // OBSOLETE /* It is necessary to actually read one symbol *before* the start // OBSOLETE of this symtab's symbols, because the GCC_COMPILED_FLAG_SYMBOL // OBSOLETE occurs before the N_SO symbol. // OBSOLETE Detecting this in read_dbx_symtab // OBSOLETE would slow down initial readin, so we look for it here instead. */ // OBSOLETE if (!processing_acc_compilation && sym_offset >= (int) symbol_size) // OBSOLETE { // OBSOLETE fseek (objefile->auxf2, sym_offset, SEEK_CUR); // OBSOLETE fill_sym (objfile->auxf2, abfd); // OBSOLETE bufp = symbuf; // OBSOLETE // OBSOLETE processing_gcc_compilation = 0; // OBSOLETE if (bufp->n_type == N_TEXT) // OBSOLETE { // OBSOLETE if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL)) // OBSOLETE processing_gcc_compilation = 1; // OBSOLETE else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL)) // OBSOLETE processing_gcc_compilation = 2; // OBSOLETE } // OBSOLETE // OBSOLETE /* Try to select a C++ demangling based on the compilation unit // OBSOLETE producer. */ // OBSOLETE // OBSOLETE if (processing_gcc_compilation) // OBSOLETE { // OBSOLETE if (AUTO_DEMANGLING) // OBSOLETE { // OBSOLETE set_demangling_style (GNU_DEMANGLING_STYLE_STRING); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE /* The N_SO starting this symtab is the first symbol, so we // OBSOLETE better not check the symbol before it. I'm not this can // OBSOLETE happen, but it doesn't hurt to check for it. */ // OBSOLETE bfd_seek (symfile_bfd, sym_offset, SEEK_CUR); // OBSOLETE processing_gcc_compilation = 0; // OBSOLETE } // OBSOLETE #endif /* 0 */ // OBSOLETE // OBSOLETE fseek (dbg_file, (long) sym_offset, 0); // OBSOLETE /* // OBSOLETE if (bufp->n_type != (unsigned char)N_SYM_SYM) // OBSOLETE error("First symbol in segment of executable not a source symbol"); // OBSOLETE */ // OBSOLETE // OBSOLETE for (symnum = 0; symnum < max_symnum; symnum++) // OBSOLETE { // OBSOLETE QUIT; /* Allow this to be interruptable */ // OBSOLETE fill_sym (dbg_file, abfd); // OBSOLETE bufp = symbuf; // OBSOLETE type = bufp->n_type; // OBSOLETE // OBSOLETE os9k_process_one_symbol ((int) type, (int) bufp->n_desc, // OBSOLETE (CORE_ADDR) bufp->n_value, bufp->n_strx, pst->section_offsets, objfile); // OBSOLETE // OBSOLETE /* We skip checking for a new .o or -l file; that should never // OBSOLETE happen in this routine. */ // OBSOLETE #if 0 // OBSOLETE else // OBSOLETE if (type == N_TEXT) // OBSOLETE { // OBSOLETE /* I don't think this code will ever be executed, because // OBSOLETE the GCC_COMPILED_FLAG_SYMBOL usually is right before // OBSOLETE the N_SO symbol which starts this source file. // OBSOLETE However, there is no reason not to accept // OBSOLETE the GCC_COMPILED_FLAG_SYMBOL anywhere. */ // OBSOLETE // OBSOLETE if (STREQ (namestring, GCC_COMPILED_FLAG_SYMBOL)) // OBSOLETE processing_gcc_compilation = 1; // OBSOLETE else if (STREQ (namestring, GCC2_COMPILED_FLAG_SYMBOL)) // OBSOLETE processing_gcc_compilation = 2; // OBSOLETE // OBSOLETE if (AUTO_DEMANGLING) // OBSOLETE { // OBSOLETE set_demangling_style (GNU_DEMANGLING_STYLE_STRING); // OBSOLETE } // OBSOLETE } // OBSOLETE else if (type & N_EXT || type == (unsigned char) N_TEXT // OBSOLETE || type == (unsigned char) N_NBTEXT // OBSOLETE ) // OBSOLETE { // OBSOLETE /* Global symbol: see if we came across a dbx defintion for // OBSOLETE a corresponding symbol. If so, store the value. Remove // OBSOLETE syms from the chain when their values are stored, but // OBSOLETE search the whole chain, as there may be several syms from // OBSOLETE different files with the same name. */ // OBSOLETE /* This is probably not true. Since the files will be read // OBSOLETE in one at a time, each reference to a global symbol will // OBSOLETE be satisfied in each file as it appears. So we skip this // OBSOLETE section. */ // OBSOLETE ; // OBSOLETE } // OBSOLETE #endif /* 0 */ // OBSOLETE } // OBSOLETE // OBSOLETE current_objfile = NULL; // OBSOLETE // OBSOLETE /* In a Solaris elf file, this variable, which comes from the // OBSOLETE value of the N_SO symbol, will still be 0. Luckily, text_offset, // OBSOLETE which comes from pst->textlow is correct. */ // OBSOLETE if (last_source_start_addr == 0) // OBSOLETE last_source_start_addr = text_offset; // OBSOLETE pst->symtab = end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT (objfile)); // OBSOLETE end_stabs (); // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE /* This handles a single symbol from the symbol-file, building symbols // OBSOLETE into a GDB symtab. It takes these arguments and an implicit argument. // OBSOLETE // OBSOLETE TYPE is the type field of the ".stab" symbol entry. // OBSOLETE DESC is the desc field of the ".stab" entry. // OBSOLETE VALU is the value field of the ".stab" entry. // OBSOLETE NAME is the symbol name, in our address space. // OBSOLETE SECTION_OFFSETS is a set of amounts by which the sections of this object // OBSOLETE file were relocated when it was loaded into memory. // OBSOLETE All symbols that refer // OBSOLETE to memory locations need to be offset by these amounts. // OBSOLETE OBJFILE is the object file from which we are reading symbols. // OBSOLETE It is used in end_symtab. */ // OBSOLETE // OBSOLETE static void // OBSOLETE os9k_process_one_symbol (int type, int desc, CORE_ADDR valu, char *name, // OBSOLETE struct section_offsets *section_offsets, // OBSOLETE struct objfile *objfile) // OBSOLETE { // OBSOLETE register struct context_stack *new; // OBSOLETE /* The stab type used for the definition of the last function. // OBSOLETE N_STSYM or N_GSYM for SunOS4 acc; N_FUN for other compilers. */ // OBSOLETE static int function_stab_type = 0; // OBSOLETE // OBSOLETE #if 0 // OBSOLETE /* Something is wrong if we see real data before // OBSOLETE seeing a source file name. */ // OBSOLETE if (last_source_file == NULL && type != (unsigned char) N_SO) // OBSOLETE { // OBSOLETE /* Ignore any symbols which appear before an N_SO symbol. // OBSOLETE Currently no one puts symbols there, but we should deal // OBSOLETE gracefully with the case. A complain()t might be in order, // OBSOLETE but this should not be an error (). */ // OBSOLETE return; // OBSOLETE } // OBSOLETE #endif /* 0 */ // OBSOLETE // OBSOLETE switch (type) // OBSOLETE { // OBSOLETE case N_SYM_LBRAC: // OBSOLETE /* On most machines, the block addresses are relative to the // OBSOLETE N_SO, the linker did not relocate them (sigh). */ // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE new = push_context (desc, valu); // OBSOLETE break; // OBSOLETE // OBSOLETE case N_SYM_RBRAC: // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE new = pop_context (); // OBSOLETE // OBSOLETE #if !defined (OS9K_VARIABLES_INSIDE_BLOCK) // OBSOLETE #define OS9K_VARIABLES_INSIDE_BLOCK(desc, gcc_p) 1 // OBSOLETE #endif // OBSOLETE // OBSOLETE if (!OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation)) // OBSOLETE local_symbols = new->locals; // OBSOLETE // OBSOLETE if (context_stack_depth > 1) // OBSOLETE { // OBSOLETE /* This is not the outermost LBRAC...RBRAC pair in the function, // OBSOLETE its local symbols preceded it, and are the ones just recovered // OBSOLETE from the context stack. Define the block for them (but don't // OBSOLETE bother if the block contains no symbols. Should we complain // OBSOLETE on blocks without symbols? I can't think of any useful purpose // OBSOLETE for them). */ // OBSOLETE if (local_symbols != NULL) // OBSOLETE { // OBSOLETE /* Muzzle a compiler bug that makes end < start. (which // OBSOLETE compilers? Is this ever harmful?). */ // OBSOLETE if (new->start_addr > valu) // OBSOLETE { // OBSOLETE complain (&lbrac_rbrac_complaint); // OBSOLETE new->start_addr = valu; // OBSOLETE } // OBSOLETE /* Make a block for the local symbols within. */ // OBSOLETE finish_block (0, &local_symbols, new->old_blocks, // OBSOLETE new->start_addr, valu, objfile); // OBSOLETE } // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE if (context_stack_depth == 0) // OBSOLETE { // OBSOLETE within_function = 0; // OBSOLETE /* Make a block for the local symbols within. */ // OBSOLETE finish_block (new->name, &local_symbols, new->old_blocks, // OBSOLETE new->start_addr, valu, objfile); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE /* attach local_symbols to the end of new->locals */ // OBSOLETE if (!new->locals) // OBSOLETE new->locals = local_symbols; // OBSOLETE else // OBSOLETE { // OBSOLETE struct pending *p; // OBSOLETE // OBSOLETE p = new->locals; // OBSOLETE while (p->next) // OBSOLETE p = p->next; // OBSOLETE p->next = local_symbols; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE if (OS9K_VARIABLES_INSIDE_BLOCK (desc, processing_gcc_compilation)) // OBSOLETE /* Now pop locals of block just finished. */ // OBSOLETE local_symbols = new->locals; // OBSOLETE break; // OBSOLETE // OBSOLETE // OBSOLETE case N_SYM_SLINE: // OBSOLETE /* This type of "symbol" really just records // OBSOLETE one line-number -- core-address correspondence. // OBSOLETE Enter it in the line list for this symbol table. */ // OBSOLETE /* Relocate for dynamic loading and for ELF acc fn-relative syms. */ // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE /* FIXME: loses if sizeof (char *) > sizeof (int) */ // OBSOLETE gdb_assert (sizeof (name) <= sizeof (int)); // OBSOLETE record_line (current_subfile, (int) name, valu); // OBSOLETE break; // OBSOLETE // OBSOLETE /* The following symbol types need to have the appropriate offset added // OBSOLETE to their value; then we process symbol definitions in the name. */ // OBSOLETE case N_SYM_SYM: // OBSOLETE // OBSOLETE if (name) // OBSOLETE { // OBSOLETE char deftype; // OBSOLETE char *dirn, *n; // OBSOLETE char *p = strchr (name, ':'); // OBSOLETE if (p == NULL) // OBSOLETE deftype = '\0'; // OBSOLETE else // OBSOLETE deftype = p[1]; // OBSOLETE // OBSOLETE // OBSOLETE switch (deftype) // OBSOLETE { // OBSOLETE case 'S': // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE n = strrchr (name, '/'); // OBSOLETE if (n != NULL) // OBSOLETE { // OBSOLETE *n = '\0'; // OBSOLETE n++; // OBSOLETE dirn = name; // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE n = name; // OBSOLETE dirn = NULL; // OBSOLETE } // OBSOLETE *p = '\0'; // OBSOLETE if (symfile_depth++ == 0) // OBSOLETE { // OBSOLETE if (last_source_file) // OBSOLETE { // OBSOLETE end_symtab (valu, objfile, SECT_OFF_TEXT (objfile)); // OBSOLETE end_stabs (); // OBSOLETE } // OBSOLETE start_stabs (); // OBSOLETE os9k_stabs = 1; // OBSOLETE start_symtab (n, dirn, valu); // OBSOLETE record_debugformat ("OS9"); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE push_subfile (); // OBSOLETE start_subfile (n, dirn != NULL ? dirn : current_subfile->dirname); // OBSOLETE } // OBSOLETE break; // OBSOLETE // OBSOLETE case 'f': // OBSOLETE case 'F': // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)); // OBSOLETE function_stab_type = type; // OBSOLETE // OBSOLETE within_function = 1; // OBSOLETE new = push_context (0, valu); // OBSOLETE new->name = define_symbol (valu, name, desc, type, objfile); // OBSOLETE break; // OBSOLETE // OBSOLETE case 'V': // OBSOLETE case 'v': // OBSOLETE valu += ANOFFSET (section_offsets, SECT_OFF_DATA (objfile)); // OBSOLETE define_symbol (valu, name, desc, type, objfile); // OBSOLETE break; // OBSOLETE // OBSOLETE default: // OBSOLETE define_symbol (valu, name, desc, type, objfile); // OBSOLETE break; // OBSOLETE } // OBSOLETE } // OBSOLETE break; // OBSOLETE // OBSOLETE case N_SYM_SE: // OBSOLETE if (--symfile_depth != 0) // OBSOLETE start_subfile (pop_subfile (), current_subfile->dirname); // OBSOLETE break; // OBSOLETE // OBSOLETE default: // OBSOLETE complain (&unknown_symtype_complaint, // OBSOLETE local_hex_string ((unsigned long) type)); // OBSOLETE /* FALLTHROUGH */ // OBSOLETE break; // OBSOLETE // OBSOLETE case N_SYM_CMPLR: // OBSOLETE break; // OBSOLETE } // OBSOLETE previous_stab_code = type; // OBSOLETE } // OBSOLETE // OBSOLETE static struct sym_fns os9k_sym_fns = // OBSOLETE { // OBSOLETE bfd_target_os9k_flavour, // OBSOLETE os9k_new_init, /* sym_new_init: init anything gbl to entire symtab */ // OBSOLETE os9k_symfile_init, /* sym_init: read initial info, setup for sym_read() */ // OBSOLETE os9k_symfile_read, /* sym_read: read a symbol file into symtab */ // OBSOLETE os9k_symfile_finish, /* sym_finish: finished with file, cleanup */ // OBSOLETE default_symfile_offsets, /* sym_offsets: parse user's offsets to internal form */ // OBSOLETE NULL /* next: pointer to next struct sym_fns */ // OBSOLETE }; // OBSOLETE // OBSOLETE void // OBSOLETE _initialize_os9kread (void) // OBSOLETE { // OBSOLETE add_symtab_fns (&os9k_sym_fns); // OBSOLETE }