diff options
Diffstat (limited to 'gdb/hpread.c')
| -rw-r--r-- | gdb/hpread.c | 190 |
1 files changed, 96 insertions, 94 deletions
diff --git a/gdb/hpread.c b/gdb/hpread.c index 0b464ec..d14474e 100644 --- a/gdb/hpread.c +++ b/gdb/hpread.c @@ -15,7 +15,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. Written by the Center for Software Science at the University of Utah and by Cygnus Support. */ @@ -38,35 +39,35 @@ and internalize the HP C debug symbols within that objfile. */ struct hpread_symfile_info -{ - /* The contents of each of the debug sections (there are 4 of them). */ - char *gntt; - char *lntt; - char *slt; - char *vt; + { + /* The contents of each of the debug sections (there are 4 of them). */ + char *gntt; + char *lntt; + char *slt; + char *vt; - /* We keep the size of the $VT$ section for range checking. */ - unsigned int vt_size; + /* We keep the size of the $VT$ section for range checking. */ + unsigned int vt_size; - /* Some routines still need to know the number of symbols in the - main debug sections ($LNTT$ and $GNTT$). */ - unsigned int lntt_symcount; - unsigned int gntt_symcount; + /* Some routines still need to know the number of symbols in the + main debug sections ($LNTT$ and $GNTT$). */ + unsigned int lntt_symcount; + unsigned int gntt_symcount; - /* To keep track of all the types we've processed. */ - struct type **type_vector; - int type_vector_length; + /* To keep track of all the types we've processed. */ + struct type **type_vector; + int type_vector_length; - /* Keeps track of the beginning of a range of source lines. */ - sltpointer sl_index; + /* Keeps track of the beginning of a range of source lines. */ + sltpointer sl_index; - /* Some state variables we'll need. */ - int within_function; + /* Some state variables we'll need. */ + int within_function; - /* Keep track of the current function's address. We may need to look - up something based on this address. */ - unsigned int current_function_value; -}; + /* Keep track of the current function's address. We may need to look + up something based on this address. */ + unsigned int current_function_value; + }; /* Accessor macros to get at the fields. */ #define HPUX_SYMFILE_INFO(o) \ @@ -105,20 +106,20 @@ struct hpread_symfile_info of the psymtab. */ struct symloc -{ - /* The offset within the file symbol table of first local symbol for - this file. */ + { + /* The offset within the file symbol table of first local symbol for + this file. */ - int ldsymoff; + int ldsymoff; - /* Length (in bytes) of the section of the symbol table devoted to - this file's symbols (actually, the section bracketed may contain - more than just this file's symbols). If ldsymlen is 0, the only - reason for this thing's existence is the dependency list. - Nothing else will happen when it is read in. */ + /* Length (in bytes) of the section of the symbol table devoted to + this file's symbols (actually, the section bracketed may contain + more than just this file's symbols). If ldsymlen is 0, the only + reason for this thing's existence is the dependency list. + Nothing else will happen when it is read in. */ - int ldsymlen; -}; + int ldsymlen; + }; #define LDSYMOFF(p) (((struct symloc *)((p)->read_symtab_private))->ldsymoff) #define LDSYMLEN(p) (((struct symloc *)((p)->read_symtab_private))->ldsymlen) @@ -132,12 +133,12 @@ extern int info_verbose; extern struct complaint string_table_offset_complaint; extern struct complaint lbrac_unmatched_complaint; extern struct complaint lbrac_mismatch_complaint; - -void hpread_symfile_init PARAMS ((struct objfile *)); + +void hpread_symfile_init PARAMS ((struct objfile *)); static struct type * -hpread_read_array_type PARAMS ((dnttpointer, union dnttentry *, struct objfile *)); + hpread_read_array_type PARAMS ((dnttpointer, union dnttentry *, struct objfile *)); static struct type *hpread_alloc_type PARAMS ((dnttpointer, struct objfile *)); @@ -185,7 +186,7 @@ static sltpointer hpread_record_lines static struct type *hpread_read_function_type PARAMS ((dnttpointer, union dnttentry *, struct objfile *)); -static struct type * hpread_type_lookup +static struct type *hpread_type_lookup PARAMS ((dnttpointer, struct objfile *)); static unsigned long hpread_get_depth @@ -205,8 +206,8 @@ static union sltentry *hpread_get_slt PARAMS ((int, struct objfile *)); static void hpread_psymtab_to_symtab PARAMS ((struct partial_symtab *)); static void hpread_psymtab_to_symtab_1 PARAMS ((struct partial_symtab *)); static int hpread_has_name PARAMS ((enum dntt_entry_type)); - + /* Initialization for reading native HP C debug symbols from OBJFILE. It's only purpose in life is to set up the symbol reader's private @@ -243,11 +244,11 @@ hpread_symfile_init (objfile) bfd_section_size (objfile->obfd, gntt_section)); bfd_get_section_contents (objfile->obfd, gntt_section, GNTT (objfile), - 0, bfd_section_size (objfile->obfd, gntt_section)); + 0, bfd_section_size (objfile->obfd, gntt_section)); GNTT_SYMCOUNT (objfile) = bfd_section_size (objfile->obfd, gntt_section) - / sizeof (struct dntt_type_block); + / sizeof (struct dntt_type_block); /* Read in data from the $LNTT$ subspace. Also keep track of the number of LNTT symbols. */ @@ -260,11 +261,11 @@ hpread_symfile_init (objfile) bfd_section_size (objfile->obfd, lntt_section)); bfd_get_section_contents (objfile->obfd, lntt_section, LNTT (objfile), - 0, bfd_section_size (objfile->obfd, lntt_section)); + 0, bfd_section_size (objfile->obfd, lntt_section)); LNTT_SYMCOUNT (objfile) = bfd_section_size (objfile->obfd, lntt_section) - / sizeof (struct dntt_type_block); + / sizeof (struct dntt_type_block); /* Read in data from the $SLT$ subspace. $SLT$ contains information on source line numbers. */ @@ -277,7 +278,7 @@ hpread_symfile_init (objfile) bfd_section_size (objfile->obfd, slt_section)); bfd_get_section_contents (objfile->obfd, slt_section, SLT (objfile), - 0, bfd_section_size (objfile->obfd, slt_section)); + 0, bfd_section_size (objfile->obfd, slt_section)); /* Read in data from the $VT$ subspace. $VT$ contains things like names and constants. Keep track of the number of symbols in the VT. */ @@ -472,7 +473,7 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) pst = hpread_start_psymtab (objfile, section_offsets, namestring, valu, (hp_symnum - * sizeof (struct dntt_type_block)), + * sizeof (struct dntt_type_block)), objfile->global_psymbols.next, objfile->static_psymbols.next); texthigh = valu; @@ -482,8 +483,8 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) case DNTT_TYPE_MODULE: /* A source file. It's still unclear to me what the - real difference between a DNTT_TYPE_SRCFILE and DNTT_TYPE_MODULE - is supposed to be. */ + real difference between a DNTT_TYPE_SRCFILE and DNTT_TYPE_MODULE + is supposed to be. */ SET_NAMESTRING (dn_bufp, &namestring, objfile); valu = hpread_get_textlow (i, hp_symnum, objfile); valu += ANOFFSET (section_offsets, SECT_OFF_TEXT); @@ -492,7 +493,7 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) pst = hpread_start_psymtab (objfile, section_offsets, namestring, valu, (hp_symnum - * sizeof (struct dntt_type_block)), + * sizeof (struct dntt_type_block)), objfile->global_psymbols.next, objfile->static_psymbols.next); texthigh = valu; @@ -502,7 +503,7 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) case DNTT_TYPE_FUNCTION: case DNTT_TYPE_ENTRY: /* The beginning of a function. DNTT_TYPE_ENTRY may also denote - a secondary entry point. */ + a secondary entry point. */ valu = dn_bufp->dfunc.hiaddr + ANOFFSET (section_offsets, SECT_OFF_TEXT); if (valu > texthigh) @@ -519,7 +520,7 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) case DNTT_TYPE_BEGIN: case DNTT_TYPE_END: /* Scope block begin/end. We only care about function - and file blocks right now. */ + and file blocks right now. */ if (dn_bufp->dend.endkind == DNTT_TYPE_MODULE) { hpread_end_psymtab (pst, psymtab_include_list, includes_used, @@ -573,9 +574,9 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) pst = hpread_start_psymtab (objfile, section_offsets, "globals", 0, (hp_symnum - * sizeof (struct dntt_type_block)), - objfile->global_psymbols.next, - objfile->static_psymbols.next); + * sizeof (struct dntt_type_block)), + objfile->global_psymbols.next, + objfile->static_psymbols.next); } if (dn_bufp->dsvar.global) { @@ -603,8 +604,8 @@ hpread_build_psymtabs (objfile, section_offsets, mainline) { pst = hpread_start_psymtab (objfile, section_offsets, "globals", 0, - (hp_symnum - * sizeof (struct dntt_type_block)), + (hp_symnum + * sizeof (struct dntt_type_block)), objfile->global_psymbols.next, objfile->static_psymbols.next); } @@ -673,7 +674,7 @@ hpread_get_slt (index, objfile) int index; struct objfile *objfile; { - return (union sltentry *)&(SLT (objfile)[index * sizeof (union sltentry)]); + return (union sltentry *) &(SLT (objfile)[index * sizeof (union sltentry)]); } /* Get the low address associated with some symbol (typically the start @@ -697,8 +698,9 @@ hpread_get_textlow (global, index, objfile) dn_bufp = hpread_get_gntt (index++, objfile); else dn_bufp = hpread_get_lntt (index++, objfile); - } while (dn_bufp->dblock.kind != DNTT_TYPE_FUNCTION - && dn_bufp->dblock.kind != DNTT_TYPE_END); + } + while (dn_bufp->dblock.kind != DNTT_TYPE_FUNCTION + && dn_bufp->dblock.kind != DNTT_TYPE_END); /* Avoid going past a DNTT_TYPE_END when looking for a DNTT_TYPE_FUNCTION. This might happen when a sourcefile has no functions. */ @@ -825,7 +827,7 @@ hpread_has_name (kind) static struct partial_symtab * hpread_start_psymtab (objfile, section_offsets, - filename, textlow, ldsymoff, global_syms, static_syms) + filename, textlow, ldsymoff, global_syms, static_syms) struct objfile *objfile; struct section_offsets *section_offsets; char *filename; @@ -854,7 +856,7 @@ hpread_start_psymtab (objfile, section_offsets, static struct partial_symtab * hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, - capping_text, dependency_list, number_dependencies) + capping_text, dependency_list, number_dependencies) struct partial_symtab *pst; char **include_list; int num_includes; @@ -864,10 +866,10 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, int number_dependencies; { int i; - struct objfile *objfile = pst -> objfile; + struct objfile *objfile = pst->objfile; if (capping_symbol_offset != -1) - LDSYMLEN(pst) = capping_symbol_offset - LDSYMOFF(pst); + LDSYMLEN (pst) = capping_symbol_offset - LDSYMOFF (pst); pst->texthigh = capping_text; pst->n_global_syms = @@ -880,9 +882,9 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, { pst->dependencies = (struct partial_symtab **) obstack_alloc (&objfile->psymbol_obstack, - number_dependencies * sizeof (struct partial_symtab *)); + number_dependencies * sizeof (struct partial_symtab *)); memcpy (pst->dependencies, dependency_list, - number_dependencies * sizeof (struct partial_symtab *)); + number_dependencies * sizeof (struct partial_symtab *)); } else pst->dependencies = 0; @@ -890,19 +892,19 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, for (i = 0; i < num_includes; i++) { struct partial_symtab *subpst = - allocate_psymtab (include_list[i], objfile); + allocate_psymtab (include_list[i], objfile); subpst->section_offsets = pst->section_offsets; subpst->read_symtab_private = - (char *) obstack_alloc (&objfile->psymbol_obstack, - sizeof (struct symloc)); - LDSYMOFF(subpst) = - LDSYMLEN(subpst) = - subpst->textlow = - subpst->texthigh = 0; + (char *) obstack_alloc (&objfile->psymbol_obstack, + sizeof (struct symloc)); + LDSYMOFF (subpst) = + LDSYMLEN (subpst) = + subpst->textlow = + subpst->texthigh = 0; /* We could save slight bits of space by only making one of these, - shared by the entire set of include files. FIXME-someday. */ + shared by the entire set of include files. FIXME-someday. */ subpst->dependencies = (struct partial_symtab **) obstack_alloc (&objfile->psymbol_obstack, sizeof (struct partial_symtab *)); @@ -911,8 +913,8 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, subpst->globals_offset = subpst->n_global_syms = - subpst->statics_offset = - subpst->n_static_syms = 0; + subpst->statics_offset = + subpst->n_static_syms = 0; subpst->readin = 0; subpst->symtab = 0; @@ -932,17 +934,17 @@ hpread_end_psymtab (pst, include_list, num_includes, capping_symbol_offset, && pst->n_static_syms == 0) { /* Throw away this psymtab, it's empty. We can't deallocate it, since - it is on the obstack, but we can forget to chain it on the list. */ + it is on the obstack, but we can forget to chain it on the list. */ /* Empty psymtabs happen as a result of header files which don't have - any symbols in them. There can be a lot of them. But this check - is wrong, in that a psymtab with N_SLINE entries but nothing else - is not empty, but we don't realize that. Fixing that without slowing - things down might be tricky. */ + any symbols in them. There can be a lot of them. But this check + is wrong, in that a psymtab with N_SLINE entries but nothing else + is not empty, but we don't realize that. Fixing that without slowing + things down might be tricky. */ discard_psymtab (pst); /* Indicate that psymtab was thrown away. */ - pst = (struct partial_symtab *)NULL; + pst = (struct partial_symtab *) NULL; } return pst; } @@ -1209,15 +1211,15 @@ hpread_lookup_type (hp_type, objfile) { TYPE_VECTOR_LENGTH (objfile) = 100; TYPE_VECTOR (objfile) = (struct type **) - xmmalloc (objfile -> md, - TYPE_VECTOR_LENGTH (objfile) * sizeof (struct type *)); + xmmalloc (objfile->md, + TYPE_VECTOR_LENGTH (objfile) * sizeof (struct type *)); } while (index >= TYPE_VECTOR_LENGTH (objfile)) TYPE_VECTOR_LENGTH (objfile) *= 2; TYPE_VECTOR (objfile) = (struct type **) - xmrealloc (objfile -> md, + xmrealloc (objfile->md, (char *) TYPE_VECTOR (objfile), - (TYPE_VECTOR_LENGTH (objfile) * sizeof (struct type *))); + (TYPE_VECTOR_LENGTH (objfile) * sizeof (struct type *))); memset (&TYPE_VECTOR (objfile)[old_len], 0, (TYPE_VECTOR_LENGTH (objfile) - old_len) * sizeof (struct type *)); @@ -1282,7 +1284,7 @@ hpread_read_enum_type (hp_type, dn_bufp, objfile) sym = (struct symbol *) obstack_alloc (&objfile->symbol_obstack, sizeof (struct symbol)); memset (sym, 0, sizeof (struct symbol)); - SYMBOL_NAME (sym) = obsavestring (name, strlen (name), + SYMBOL_NAME (sym) = obsavestring (name, strlen (name), &objfile->symbol_obstack); SYMBOL_CLASS (sym) = LOC_CONST; SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE; @@ -1386,7 +1388,7 @@ hpread_read_function_type (hp_type, dn_bufp, objfile) SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE; if (paramp->dfparam.copyparam) { - SYMBOL_VALUE (sym) = paramp->dfparam.location ; + SYMBOL_VALUE (sym) = paramp->dfparam.location; #ifdef HPREAD_ADJUST_STACK_ADDRESS SYMBOL_VALUE (sym) += HPREAD_ADJUST_STACK_ADDRESS (CURRENT_FUNCTION_VALUE (objfile)); @@ -1462,7 +1464,7 @@ hpread_read_struct_type (hp_type, dn_bufp, objfile) type = hpread_alloc_type (hp_type, objfile); if ((TYPE_CODE (type) == TYPE_CODE_STRUCT) || (TYPE_CODE (type) == TYPE_CODE_UNION)) - return type; + return type; /* Get the basic type correct. */ if (dn_bufp->dblock.kind == DNTT_TYPE_STRUCT) @@ -1566,9 +1568,9 @@ hpread_read_array_type (hp_type, dn_bufp, objfile) else if (dn_bufp->darray.arraylength == 0x7fffffff) { /* The HP debug format represents char foo[]; as an array with - length 0x7fffffff. Internally GDB wants to represent this - as an array of length zero. */ - TYPE_LENGTH (type) = 0; + length 0x7fffffff. Internally GDB wants to represent this + as an array of length zero. */ + TYPE_LENGTH (type) = 0; } else TYPE_LENGTH (type) = dn_bufp->darray.arraylength / 8; @@ -1665,7 +1667,7 @@ hpread_type_lookup (hp_type, objfile) TYPE_CPLUS_SPECIFIC (structtype) = (struct cplus_struct_type *) &cplus_struct_default; - TYPE_NAME (structtype) = suffix; + TYPE_NAME (structtype) = suffix; return structtype; } @@ -1827,7 +1829,7 @@ hpread_process_one_debug_symbol (dn_bufp, name, section_offsets, objfile, } start_subfile (name, NULL); break; - + case DNTT_TYPE_MODULE: /* No need to do anything with these DNTT_TYPE_MODULE symbols anymore. */ break; @@ -1840,7 +1842,7 @@ hpread_process_one_debug_symbol (dn_bufp, name, section_offsets, objfile, SL_INDEX (objfile), dn_bufp->dfunc.address, objfile, offset); - + WITHIN_FUNCTION (objfile) = 1; CURRENT_FUNCTION_VALUE (objfile) = valu; |