diff options
Diffstat (limited to 'gdb/os9kread.c')
| -rw-r--r-- | gdb/os9kread.c | 1621 |
1 files changed, 0 insertions, 1621 deletions
diff --git a/gdb/os9kread.c b/gdb/os9kread.c deleted file mode 100644 index 767d684..0000000 --- a/gdb/os9kread.c +++ /dev/null @@ -1,1621 +0,0 @@ -// 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 <stdio.h> -// OBSOLETE -// OBSOLETE #if defined(USG) || defined(__CYGNUSCLIB__) -// OBSOLETE #include <sys/types.h> -// OBSOLETE #include <fcntl.h> -// 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 <name> ":" ("t" | "T") [<number> "="] "e" <size> -// OBSOLETE {<constant> ":" <value> ","} ";". */ -// 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 } |