diff options
author | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
---|---|---|
committer | Jason Molenda <jmolenda@apple.com> | 1999-07-07 20:19:36 +0000 |
commit | c5aa993b1f4add48fbdc6cc3117059f616e49875 (patch) | |
tree | c809d06515a34428cc8df5f758fbc1b6117d4c30 /gdb/dwarf2read.c | |
parent | 3a4b77d8bee950afce6f9702aa65dc0e60817a82 (diff) | |
download | gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.zip gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.gz gdb-c5aa993b1f4add48fbdc6cc3117059f616e49875.tar.bz2 |
import gdb-1999-07-07 post reformat
Diffstat (limited to 'gdb/dwarf2read.c')
-rw-r--r-- | gdb/dwarf2read.c | 495 |
1 files changed, 250 insertions, 245 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index 35be19d..8f0274b 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -8,21 +8,22 @@ based on Fred Fish's (Cygnus Support) implementation of DWARF 1 support in dwarfread.c -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or (at -your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or (at + your option) any later version. -This program is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. -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. */ + 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. */ #include "defs.h" #include "bfd.h" @@ -207,15 +208,15 @@ struct attr_abbrev /* This data structure holds a complete die structure. */ struct die_info { - enum dwarf_tag tag; /* Tag indicating type of die */ - unsigned short has_children; /* Does the die have children */ - unsigned int abbrev; /* Abbrev number */ - unsigned int offset; /* Offset in .debug_info section */ - unsigned int num_attrs; /* Number of attributes */ - struct attribute *attrs; /* An array of attributes */ - struct die_info *next_ref; /* Next die in ref hash table */ - struct die_info *next; /* Next die in linked list */ - struct type *type; /* Cached type information */ + enum dwarf_tag tag; /* Tag indicating type of die */ + unsigned short has_children; /* Does the die have children */ + unsigned int abbrev; /* Abbrev number */ + unsigned int offset; /* Offset in .debug_info section */ + unsigned int num_attrs; /* Number of attributes */ + struct attribute *attrs; /* An array of attributes */ + struct die_info *next_ref; /* Next die in ref hash table */ + struct die_info *next; /* Next die in linked list */ + struct type *type; /* Cached type information */ }; /* Attributes have a name and a value */ @@ -315,7 +316,7 @@ static int isreg; /* Object lives in register. static int offreg; /* Object's address is the sum of the register specified by basereg, plus the offset returned. */ -static int basereg; /* See `offreg'. */ +static int basereg; /* See `offreg'. */ static int isderef; /* Value described by flags above is the address of a pointer to the object. */ static int islocal; /* Variable is at the returned offset @@ -348,27 +349,27 @@ static CORE_ADDR baseaddr; /* Add to each symbol value */ of symbols read from an object file. */ struct dwarf2_pinfo -{ - /* Pointer to start of dwarf info buffer for the objfile. */ + { + /* Pointer to start of dwarf info buffer for the objfile. */ - char *dwarf_info_buffer; + char *dwarf_info_buffer; - /* Offset in dwarf_info_buffer for this compilation unit. */ + /* Offset in dwarf_info_buffer for this compilation unit. */ - unsigned long dwarf_info_offset; + unsigned long dwarf_info_offset; - /* Pointer to start of dwarf abbreviation buffer for the objfile. */ + /* Pointer to start of dwarf abbreviation buffer for the objfile. */ - char *dwarf_abbrev_buffer; + char *dwarf_abbrev_buffer; - /* Size of dwarf abbreviation section for the objfile. */ + /* Size of dwarf abbreviation section for the objfile. */ - unsigned int dwarf_abbrev_size; + unsigned int dwarf_abbrev_size; - /* Pointer to start of dwarf line buffer for the objfile. */ + /* Pointer to start of dwarf line buffer for the objfile. */ - char *dwarf_line_buffer; -}; + char *dwarf_line_buffer; + }; #define PST_PRIVATE(p) ((struct dwarf2_pinfo *)(p)->read_symtab_private) #define DWARF_INFO_BUFFER(p) (PST_PRIVATE(p)->dwarf_info_buffer) @@ -397,46 +398,49 @@ static int bits_per_byte = 8; pass lists of data member fields and lists of member function fields in an instance of a field_info structure, as defined below. */ struct field_info -{ - /* List of data member and baseclasses fields. */ - struct nextfield - { - struct nextfield *next; - int accessibility; - int virtuality; - struct field field; - } *fields; + { + /* List of data member and baseclasses fields. */ + struct nextfield + { + struct nextfield *next; + int accessibility; + int virtuality; + struct field field; + } + *fields; - /* Number of fields. */ - int nfields; + /* Number of fields. */ + int nfields; - /* Number of baseclasses. */ - int nbaseclasses; + /* Number of baseclasses. */ + int nbaseclasses; - /* Set if the accesibility of one of the fields is not public. */ - int non_public_fields; + /* Set if the accesibility of one of the fields is not public. */ + int non_public_fields; - /* Member function fields array, entries are allocated in the order they - are encountered in the object file. */ - struct nextfnfield - { - struct nextfnfield *next; - struct fn_field fnfield; - } *fnfields; + /* Member function fields array, entries are allocated in the order they + are encountered in the object file. */ + struct nextfnfield + { + struct nextfnfield *next; + struct fn_field fnfield; + } + *fnfields; - /* Member function fieldlist array, contains name of possibly overloaded - member function, number of overloaded member functions and a pointer - to the head of the member function field chain. */ - struct fnfieldlist - { - char *name; - int length; - struct nextfnfield *head; - } *fnfieldlists; + /* Member function fieldlist array, contains name of possibly overloaded + member function, number of overloaded member functions and a pointer + to the head of the member function field chain. */ + struct fnfieldlist + { + char *name; + int length; + struct nextfnfield *head; + } + *fnfieldlists; - /* Number of entries in the fnfieldlists array. */ - int nfnfields; -}; + /* Number of entries in the fnfieldlists array. */ + int nfnfields; + }; /* FIXME: Kludge to mark a varargs function type for C++ member function argument processing. */ @@ -664,14 +668,14 @@ static void dwarf2_add_field PARAMS ((struct field_info *, struct die_info *, struct objfile *)); static void dwarf2_attach_fields_to_type PARAMS ((struct field_info *, - struct type *, + struct type *, struct objfile *)); static char *skip_member_fn_name PARAMS ((char *)); static void dwarf2_add_member_fn PARAMS ((struct field_info *, struct die_info *, struct type *, - struct objfile *objfile)); + struct objfile * objfile)); static void dwarf2_attach_fn_fields_to_type PARAMS ((struct field_info *, struct type *, @@ -837,9 +841,9 @@ dwarf2_locate_sections (ignore_abfd, sectp, ignore_ptr) void dwarf2_build_psymtabs (objfile, section_offsets, mainline) - struct objfile *objfile; - struct section_offsets *section_offsets; - int mainline; + struct objfile *objfile; + struct section_offsets *section_offsets; + int mainline; { /* We definitely need the .debug_info and .debug_abbrev sections */ @@ -871,7 +875,7 @@ dwarf2_build_psymtabs (objfile, section_offsets, mainline) else #endif /* only test this case for now */ - { + { /* In this case we have to work a bit harder */ dwarf2_build_psymtabs_hard (objfile, section_offsets, mainline); } @@ -946,7 +950,7 @@ dwarf2_build_psymtabs_hard (objfile, section_offsets, mainline) back_to = make_cleanup (dwarf2_free_tmp_obstack, NULL); while ((unsigned int) (info_ptr - dwarf_info_buffer) - + ((info_ptr - dwarf_info_buffer) % 4) < dwarf_info_size) + + ((info_ptr - dwarf_info_buffer) % 4) < dwarf_info_size) { beg_of_comp_unit = info_ptr; cu_header.length = read_4_bytes (abfd, info_ptr); @@ -999,7 +1003,7 @@ dwarf2_build_psymtabs_hard (objfile, section_offsets, mainline) /* Allocate a new partial symbol table structure */ pst = start_psymtab_common (objfile, section_offsets, - comp_unit_die.name ? comp_unit_die.name : "", + comp_unit_die.name ? comp_unit_die.name : "", comp_unit_die.lowpc, objfile->global_psymbols.next, objfile->static_psymbols.next); @@ -1007,11 +1011,11 @@ dwarf2_build_psymtabs_hard (objfile, section_offsets, mainline) pst->read_symtab_private = (char *) obstack_alloc (&objfile->psymbol_obstack, sizeof (struct dwarf2_pinfo)); cu_header_offset = beg_of_comp_unit - dwarf_info_buffer; - DWARF_INFO_BUFFER(pst) = dwarf_info_buffer; - DWARF_INFO_OFFSET(pst) = beg_of_comp_unit - dwarf_info_buffer; - DWARF_ABBREV_BUFFER(pst) = dwarf_abbrev_buffer; - DWARF_ABBREV_SIZE(pst) = dwarf_abbrev_size; - DWARF_LINE_BUFFER(pst) = dwarf_line_buffer; + DWARF_INFO_BUFFER (pst) = dwarf_info_buffer; + DWARF_INFO_OFFSET (pst) = beg_of_comp_unit - dwarf_info_buffer; + DWARF_ABBREV_BUFFER (pst) = dwarf_abbrev_buffer; + DWARF_ABBREV_SIZE (pst) = dwarf_abbrev_size; + DWARF_LINE_BUFFER (pst) = dwarf_line_buffer; baseaddr = ANOFFSET (section_offsets, 0); /* Store the function that reads in the rest of the symbol table */ @@ -1028,11 +1032,11 @@ dwarf2_build_psymtabs_hard (objfile, section_offsets, mainline) then use the information extracted from its child dies. */ if (!comp_unit_has_pc_info) { - comp_unit_die.lowpc = lowpc; + comp_unit_die.lowpc = lowpc; comp_unit_die.highpc = highpc; } } - pst->textlow = comp_unit_die.lowpc + baseaddr; + pst->textlow = comp_unit_die.lowpc + baseaddr; pst->texthigh = comp_unit_die.highpc + baseaddr; pst->n_global_syms = objfile->global_psymbols.next - @@ -1071,8 +1075,8 @@ scan_partial_symbols (info_ptr, objfile, lowpc, highpc) int nesting_level = 1; int has_pc_info; - - *lowpc = ((CORE_ADDR) -1); + + *lowpc = ((CORE_ADDR) - 1); *highpc = ((CORE_ADDR) 0); while (nesting_level) @@ -1115,13 +1119,13 @@ scan_partial_symbols (info_ptr, objfile, lowpc, highpc) break; case DW_TAG_enumerator: /* File scope enumerators are added to the partial symbol - table. */ + table. */ if (nesting_level == 2) add_partial_symbol (&pdi, objfile); break; case DW_TAG_base_type: /* File scope base type definitions are added to the partial - symbol table. */ + symbol table. */ if (nesting_level == 1) add_partial_symbol (&pdi, objfile); break; @@ -1131,8 +1135,8 @@ scan_partial_symbols (info_ptr, objfile, lowpc, highpc) } /* If the die has a sibling, skip to the sibling. - Do not skip enumeration types, we want to record their - enumerators. */ + Do not skip enumeration types, we want to record their + enumerators. */ if (pdi.sibling && pdi.tag != DW_TAG_enumeration_type) { info_ptr = pdi.sibling; @@ -1152,7 +1156,7 @@ scan_partial_symbols (info_ptr, objfile, lowpc, highpc) /* If we didn't find a lowpc, set it to highpc to avoid complaints from `maint check'. */ - if (*lowpc == ((CORE_ADDR) -1)) + if (*lowpc == ((CORE_ADDR) - 1)) *lowpc = *highpc; return info_ptr; } @@ -1170,20 +1174,20 @@ add_partial_symbol (pdi, objfile) if (pdi->is_external) { /*prim_record_minimal_symbol (pdi->name, pdi->lowpc + baseaddr, - mst_text, objfile);*/ + mst_text, objfile); */ add_psymbol_to_list (pdi->name, strlen (pdi->name), VAR_NAMESPACE, LOC_BLOCK, &objfile->global_psymbols, - 0, pdi->lowpc + baseaddr, cu_language, objfile); + 0, pdi->lowpc + baseaddr, cu_language, objfile); } else { /*prim_record_minimal_symbol (pdi->name, pdi->lowpc + baseaddr, - mst_file_text, objfile);*/ + mst_file_text, objfile); */ add_psymbol_to_list (pdi->name, strlen (pdi->name), VAR_NAMESPACE, LOC_BLOCK, &objfile->static_psymbols, - 0, pdi->lowpc + baseaddr, cu_language, objfile); + 0, pdi->lowpc + baseaddr, cu_language, objfile); } break; case DW_TAG_variable: @@ -1217,7 +1221,7 @@ add_partial_symbol (pdi, objfile) return; addr = decode_locdesc (pdi->locdesc, objfile); /*prim_record_minimal_symbol (pdi->name, addr + baseaddr, - mst_file_data, objfile);*/ + mst_file_data, objfile); */ add_psymbol_to_list (pdi->name, strlen (pdi->name), VAR_NAMESPACE, LOC_STATIC, &objfile->static_psymbols, @@ -1236,7 +1240,7 @@ add_partial_symbol (pdi, objfile) case DW_TAG_union_type: case DW_TAG_enumeration_type: /* Skip aggregate types without children, these are external - references. */ + references. */ if (pdi->has_children == 0) return; add_psymbol_to_list (pdi->name, strlen (pdi->name), @@ -1310,11 +1314,11 @@ psymtab_to_symtab_1 (pst) struct cleanup *back_to; /* Set local variables from the partial symbol table info. */ - offset = DWARF_INFO_OFFSET(pst); - dwarf_info_buffer = DWARF_INFO_BUFFER(pst); - dwarf_abbrev_buffer = DWARF_ABBREV_BUFFER(pst); - dwarf_abbrev_size = DWARF_ABBREV_SIZE(pst); - dwarf_line_buffer = DWARF_LINE_BUFFER(pst); + offset = DWARF_INFO_OFFSET (pst); + dwarf_info_buffer = DWARF_INFO_BUFFER (pst); + dwarf_abbrev_buffer = DWARF_ABBREV_BUFFER (pst); + dwarf_abbrev_size = DWARF_ABBREV_SIZE (pst); + dwarf_line_buffer = DWARF_LINE_BUFFER (pst); baseaddr = ANOFFSET (pst->section_offsets, 0); cu_header_offset = offset; info_ptr = dwarf_info_buffer + offset; @@ -1349,8 +1353,8 @@ psymtab_to_symtab_1 (pst) if (!dwarf2_get_pc_bounds (dies, &lowpc, &highpc, objfile)) { /* Some compilers don't define a DW_AT_high_pc attribute for - the compilation unit. If the DW_AT_high_pc is missing, - synthesize it, by scanning the DIE's below the compilation unit. */ + the compilation unit. If the DW_AT_high_pc is missing, + synthesize it, by scanning the DIE's below the compilation unit. */ highpc = 0; if (dies->has_children) { @@ -1407,8 +1411,8 @@ process_die (die, objfile) break; case DW_TAG_inlined_subroutine: /* FIXME: These are ignored for now. - They could be used to set breakpoints on all inlined instances - of a function and make GDB `next' properly over inlined functions. */ + They could be used to set breakpoints on all inlined instances + of a function and make GDB `next' properly over inlined functions. */ break; case DW_TAG_lexical_block: read_lexical_block_scope (die, objfile); @@ -1464,7 +1468,7 @@ read_file_scope (die, objfile) struct objfile *objfile; { unsigned int line_offset = 0; - CORE_ADDR lowpc = ((CORE_ADDR) -1); + CORE_ADDR lowpc = ((CORE_ADDR) - 1); CORE_ADDR highpc = ((CORE_ADDR) 0); struct attribute *attr; char *name = "<unknown>"; @@ -1496,7 +1500,7 @@ read_file_scope (die, objfile) /* If we didn't find a lowpc, set it to highpc to avoid complaints from finish_block. */ - if (lowpc == ((CORE_ADDR) -1)) + if (lowpc == ((CORE_ADDR) - 1)) lowpc = highpc; lowpc += baseaddr; highpc += baseaddr; @@ -1537,8 +1541,8 @@ read_file_scope (die, objfile) /* We assume that we're processing GCC output. */ processing_gcc_compilation = 2; #if 0 - /* FIXME:Do something here. */ - if (dip->at_producer != NULL) + /* FIXME:Do something here. */ + if (dip->at_producer != NULL) { handle_producer (dip->at_producer); } @@ -1801,20 +1805,20 @@ dwarf2_add_field (fip, die, objfile) if (BITS_BIG_ENDIAN) { /* For big endian bits, the DW_AT_bit_offset gives the - additional bit offset from the MSB of the containing - anonymous object to the MSB of the field. We don't - have to do anything special since we don't need to - know the size of the anonymous object. */ + additional bit offset from the MSB of the containing + anonymous object to the MSB of the field. We don't + have to do anything special since we don't need to + know the size of the anonymous object. */ FIELD_BITPOS (*fp) += DW_UNSND (attr); } else { /* For little endian bits, compute the bit offset to the - MSB of the anonymous object, subtract off the number of - bits from the MSB of the field to the MSB of the - object, and then subtract off the number of bits of - the field itself. The result is the bit offset of - the LSB of the field. */ + MSB of the anonymous object, subtract off the number of + bits from the MSB of the field to the MSB of the + object, and then subtract off the number of bits of + the field itself. The result is the bit offset of + the LSB of the field. */ int anonymous_size; int bit_offset = DW_UNSND (attr); @@ -1847,7 +1851,7 @@ dwarf2_add_field (fip, die, objfile) &objfile->type_obstack); /* Change accessibility for artificial fields (e.g. virtual table - pointer or virtual base class pointer) to private. */ + pointer or virtual base class pointer) to private. */ if (dwarf_attr (die, DW_AT_artificial)) { new_field->accessibility = DW_ACCESS_private; @@ -1860,7 +1864,7 @@ dwarf2_add_field (fip, die, objfile) char *cp; /* C++ static member. - Get physical name, extract field name from physical name. */ + Get physical name, extract field name from physical name. */ physname = dwarf2_linkage_name (die); if (physname == NULL) return; @@ -1876,10 +1880,10 @@ dwarf2_add_field (fip, die, objfile) } SET_FIELD_PHYSNAME (*fp, obsavestring (physname, strlen (physname), - &objfile->type_obstack)); + &objfile->type_obstack)); FIELD_TYPE (*fp) = die_type (die, objfile); FIELD_NAME (*fp) = obsavestring (fieldname, strlen (fieldname), - &objfile->type_obstack); + &objfile->type_obstack); } else if (die->tag == DW_TAG_inheritance) { @@ -1950,33 +1954,33 @@ dwarf2_attach_fields_to_type (fip, type, objfile) TYPE_FIELD (type, nfields) = fip->fields->field; switch (fip->fields->accessibility) { - case DW_ACCESS_private: - SET_TYPE_FIELD_PRIVATE (type, nfields); - break; + case DW_ACCESS_private: + SET_TYPE_FIELD_PRIVATE (type, nfields); + break; - case DW_ACCESS_protected: - SET_TYPE_FIELD_PROTECTED (type, nfields); - break; + case DW_ACCESS_protected: + SET_TYPE_FIELD_PROTECTED (type, nfields); + break; - case DW_ACCESS_public: - break; + case DW_ACCESS_public: + break; - default: - /* Unknown accessibility. Complain and treat it as public. */ - { - complain (&dwarf2_unsupported_accessibility, - fip->fields->accessibility); - } - break; + default: + /* Unknown accessibility. Complain and treat it as public. */ + { + complain (&dwarf2_unsupported_accessibility, + fip->fields->accessibility); + } + break; } if (nfields < fip->nbaseclasses) { switch (fip->fields->virtuality) { - case DW_VIRTUALITY_virtual: - case DW_VIRTUALITY_pure_virtual: - SET_TYPE_FIELD_VIRTUAL (type, nfields); - break; + case DW_VIRTUALITY_virtual: + case DW_VIRTUALITY_pure_virtual: + SET_TYPE_FIELD_VIRTUAL (type, nfields); + break; } } fip->fields = fip->fields->next; @@ -2009,7 +2013,7 @@ skip_member_fn_name (physname) { /* Take care of trailing underscores. */ if (endname[1] != '_') - endname--; + endname--; } return endname; } @@ -2036,12 +2040,12 @@ dwarf2_add_member_fn (fip, die, type, objfile) if (physname == NULL) return; if ((physname[0] == '_' && physname[1] == '_' - && strchr ("0123456789Qt", physname[2])) + && strchr ("0123456789Qt", physname[2])) || DESTRUCTOR_PREFIX_P (physname)) { /* Constructor and destructor field names are set to the name - of the class, but without template parameter lists. - The name might be missing for anonymous aggregates. */ + of the class, but without template parameter lists. + The name might be missing for anonymous aggregates. */ if (TYPE_TAG_NAME (type)) { char *p = strchr (TYPE_TAG_NAME (type), '<'); @@ -2065,7 +2069,7 @@ dwarf2_add_member_fn (fip, die, type, objfile) char *endname = skip_member_fn_name (physname); /* Ignore member function if we were unable not extract the member - function name. */ + function name. */ if (endname == physname) return; fieldname = obsavestring (physname, endname - physname, @@ -2089,10 +2093,10 @@ dwarf2_add_member_fn (fip, die, type, objfile) fip->fnfieldlists = (struct fnfieldlist *) xrealloc (fip->fnfieldlists, (fip->nfnfields + DW_FIELD_ALLOC_CHUNK) - * sizeof (struct fnfieldlist)); + * sizeof (struct fnfieldlist)); if (fip->nfnfields == 0) - make_cleanup ((make_cleanup_func) free_current_contents, - &fip->fnfieldlists); + make_cleanup ((make_cleanup_func) free_current_contents, + &fip->fnfieldlists); } flp = &fip->fnfieldlists[fip->nfnfields]; flp->name = fieldname; @@ -2137,11 +2141,11 @@ dwarf2_add_member_fn (fip, die, type, objfile) smash_to_method_type (fnp->type, type, return_type, arg_types); /* Handle static member functions. - Dwarf2 has no clean way to discern C++ static and non-static - member functions. G++ helps GDB by marking the first - parameter for non-static member functions (which is the - this pointer) as artificial. We obtain this information - from read_subroutine_type via TYPE_FIELD_ARTIFICIAL. */ + Dwarf2 has no clean way to discern C++ static and non-static + member functions. G++ helps GDB by marking the first + parameter for non-static member functions (which is the + this pointer) as artificial. We obtain this information + from read_subroutine_type via TYPE_FIELD_ARTIFICIAL. */ if (nparams == 0 || TYPE_FIELD_ARTIFICIAL (die->type, 0) == 0) fnp->voffset = VOFFSET_STATIC; } @@ -2161,12 +2165,12 @@ dwarf2_add_member_fn (fip, die, type, objfile) { switch (DW_UNSND (attr)) { - case DW_ACCESS_private: - fnp->is_private = 1; - break; - case DW_ACCESS_protected: - fnp->is_protected = 1; - break; + case DW_ACCESS_private: + fnp->is_private = 1; + break; + case DW_ACCESS_protected: + fnp->is_protected = 1; + break; } } @@ -2203,7 +2207,7 @@ dwarf2_attach_fn_fields_to_type (fip, type, objfile) fn_flp->fn_fields = (struct fn_field *) TYPE_ALLOC (type, sizeof (struct fn_field) * flp->length); for (k = flp->length; (k--, nfp); nfp = nfp->next) - fn_flp->fn_fields[k] = nfp->fnfield; + fn_flp->fn_fields[k] = nfp->fnfield; total_length += flp->length; } @@ -2258,7 +2262,7 @@ read_structure_scope (die, objfile) else { /* FIXME: TYPE_CODE_CLASS is currently defined to TYPE_CODE_STRUCT - in gdbtypes.h. */ + in gdbtypes.h. */ TYPE_CODE (type) = TYPE_CODE_CLASS; } @@ -2323,7 +2327,7 @@ read_structure_scope (die, objfile) { dwarf2_attach_fn_fields_to_type (&fi, type, objfile); - /* Get the type which refers to the base class (possibly this + /* Get the type which refers to the base class (possibly this class itself) which contains the vtable pointer for the current class from the DW_AT_containing_type attribute. */ @@ -2334,7 +2338,8 @@ read_structure_scope (die, objfile) TYPE_VPTR_BASETYPE (type) = t; if (type == t) { - static const char vptr_name[] = { '_','v','p','t','r','\0' }; + static const char vptr_name[] = + {'_', 'v', 'p', 't', 'r', '\0'}; int i; /* Our own class provides vtbl ptr. */ @@ -2355,7 +2360,7 @@ read_structure_scope (die, objfile) /* Complain if virtual function table field not found. */ if (i < TYPE_N_BASECLASSES (t)) complain (&dwarf2_vtbl_not_found_complaint, - TYPE_TAG_NAME (type) ? TYPE_TAG_NAME (type) : ""); + TYPE_TAG_NAME (type) ? TYPE_TAG_NAME (type) : ""); } else { @@ -2445,7 +2450,7 @@ read_enumeration (die, objfile) fields = (struct field *) xrealloc (fields, (num_fields + DW_FIELD_ALLOC_CHUNK) - * sizeof (struct field)); + * sizeof (struct field)); } FIELD_NAME (fields[num_fields]) = SYMBOL_NAME (sym); @@ -2537,9 +2542,9 @@ read_array_type (die, objfile) low = DW_SND (attr); } else if (attr->form == DW_FORM_udata - || attr->form == DW_FORM_data1 - || attr->form == DW_FORM_data2 - || attr->form == DW_FORM_data4) + || attr->form == DW_FORM_data1 + || attr->form == DW_FORM_data2 + || attr->form == DW_FORM_data4) { low = DW_UNSND (attr); } @@ -2563,9 +2568,9 @@ read_array_type (die, objfile) high = DW_SND (attr); } else if (attr->form == DW_FORM_udata - || attr->form == DW_FORM_data1 - || attr->form == DW_FORM_data2 - || attr->form == DW_FORM_data4) + || attr->form == DW_FORM_data1 + || attr->form == DW_FORM_data2 + || attr->form == DW_FORM_data4) { high = DW_UNSND (attr); } @@ -2596,10 +2601,10 @@ read_array_type (die, objfile) { range_types = (struct type **) xrealloc (range_types, (ndim + DW_FIELD_ALLOC_CHUNK) - * sizeof (struct type *)); + * sizeof (struct type *)); if (ndim == 0) - make_cleanup ((make_cleanup_func) free_current_contents, - &range_types); + make_cleanup ((make_cleanup_func) free_current_contents, + &range_types); } range_types[ndim++] = create_range_type (NULL, index_type, low, high); } @@ -2802,13 +2807,13 @@ read_tag_string_type (die, objfile) /* Handle DIES due to C code like: struct foo - { - int (*funcp)(int a, long l); - int b; - }; + { + int (*funcp)(int a, long l); + int b; + }; ('funcp' generates a DW_TAG_subroutine_type DIE) -*/ + */ static void read_subroutine_type (die, objfile) @@ -2863,10 +2868,10 @@ read_subroutine_type (die, objfile) if (child_die->tag == DW_TAG_formal_parameter) { /* Dwarf2 has no clean way to discern C++ static and non-static - member functions. G++ helps GDB by marking the first - parameter for non-static member functions (which is the - this pointer) as artificial. We pass this information - to dwarf2_add_member_fn via TYPE_FIELD_ARTIFICIAL. */ + member functions. G++ helps GDB by marking the first + parameter for non-static member functions (which is the + this pointer) as artificial. We pass this information + to dwarf2_add_member_fn via TYPE_FIELD_ARTIFICIAL. */ attr = dwarf_attr (child_die, DW_AT_artificial); if (attr) TYPE_FIELD_ARTIFICIAL (ftype, iparams) = DW_UNSND (attr); @@ -2988,8 +2993,8 @@ read_base_type (die, objfile) struct die_info * read_comp_unit (info_ptr, abfd) - char *info_ptr; - bfd *abfd; + char *info_ptr; + bfd *abfd; { struct die_info *first_die, *last_die, *die; char *cur_ptr; @@ -3071,7 +3076,7 @@ dwarf2_read_section (objfile, offset, size) { buf = NULL; error ("Dwarf Error: Can't read DWARF data from '%s'", - bfd_get_filename (abfd)); + bfd_get_filename (abfd)); } return buf; } @@ -3083,7 +3088,7 @@ dwarf2_read_section (objfile, offset, size) static void dwarf2_read_abbrevs (abfd, offset) - bfd * abfd; + bfd *abfd; unsigned int offset; { char *abbrev_ptr; @@ -3122,7 +3127,7 @@ dwarf2_read_abbrevs (abfd, offset) cur_abbrev->attrs = (struct attr_abbrev *) xrealloc (cur_abbrev->attrs, (cur_abbrev->num_attrs + ATTR_ALLOC_CHUNK) - * sizeof (struct attr_abbrev)); + * sizeof (struct attr_abbrev)); } cur_abbrev->attrs[cur_abbrev->num_attrs].name = abbrev_name; cur_abbrev->attrs[cur_abbrev->num_attrs++].form = abbrev_form; @@ -3138,13 +3143,13 @@ dwarf2_read_abbrevs (abfd, offset) /* Get next abbreviation. Under Irix6 the abbreviations for a compilation unit are not - always properly terminated with an abbrev number of 0. - Exit loop if we encounter an abbreviation which we have - already read (which means we are about to read the abbreviations - for the next compile unit) or if the end of the abbreviation - table is reached. */ + always properly terminated with an abbrev number of 0. + Exit loop if we encounter an abbreviation which we have + already read (which means we are about to read the abbreviations + for the next compile unit) or if the end of the abbreviation + table is reached. */ if ((unsigned int) (abbrev_ptr - dwarf_abbrev_buffer) - >= dwarf_abbrev_size) + >= dwarf_abbrev_size) break; abbrev_number = read_unsigned_leb128 (abfd, abbrev_ptr, &bytes_read); abbrev_ptr += bytes_read; @@ -3205,7 +3210,7 @@ dwarf2_lookup_abbrev (number) static char * read_partial_die (part_die, abfd, info_ptr, has_pc_info) struct partial_die_info *part_die; - bfd * abfd; + bfd *abfd; char *info_ptr; int *has_pc_info; { @@ -3214,7 +3219,7 @@ read_partial_die (part_die, abfd, info_ptr, has_pc_info) struct attribute attr; struct attribute spec_attr; int found_spec_attr = 0; - int has_low_pc_attr = 0; + int has_low_pc_attr = 0; int has_high_pc_attr = 0; *part_die = zeroed_partial_die; @@ -3239,7 +3244,7 @@ read_partial_die (part_die, abfd, info_ptr, has_pc_info) info_ptr = read_attribute (&attr, &abbrev->attrs[i], abfd, info_ptr); /* Store the data if it is of an attribute we want to keep in a - partial symbol table. */ + partial symbol table. */ switch (attr.name) { case DW_AT_name: @@ -3283,7 +3288,7 @@ read_partial_die (part_die, abfd, info_ptr, has_pc_info) /* Ignore absolute siblings, they might point outside of the current compile unit. */ if (attr.form == DW_FORM_ref_addr) - complain(&dwarf2_absolute_sibling_complaint); + complain (&dwarf2_absolute_sibling_complaint); else part_die->sibling = dwarf_info_buffer + dwarf2_get_ref_die_offset (&attr); @@ -3584,7 +3589,7 @@ read_address (abfd, buf) static char * read_n_bytes (abfd, buf, size) - bfd * abfd; + bfd *abfd; char *buf; unsigned int size; { @@ -3765,12 +3770,12 @@ dwarf_attr (die, name) if (spec) { struct die_info *ref_die = - follow_die_ref (dwarf2_get_ref_die_offset (spec)); + follow_die_ref (dwarf2_get_ref_die_offset (spec)); if (ref_die) return dwarf_attr (ref_die, name); } - + return NULL; } @@ -3782,20 +3787,20 @@ struct filenames { unsigned int num_files; struct fileinfo - { - char *name; - unsigned int dir; - unsigned int time; - unsigned int size; - } - *files; + { + char *name; + unsigned int dir; + unsigned int time; + unsigned int size; + } + *files; }; struct directories -{ - unsigned int num_dirs; - char **dirs; -}; + { + unsigned int num_dirs; + char **dirs; + }; static void dwarf_decode_lines (offset, comp_dir, abfd) @@ -3851,8 +3856,8 @@ dwarf_decode_lines (offset, comp_dir, abfd) line_ptr += 1; lh.standard_opcode_lengths = (unsigned char *) xmalloc (lh.opcode_base * sizeof (unsigned char)); - back_to = make_cleanup ((make_cleanup_func) free_current_contents, - &lh.standard_opcode_lengths); + back_to = make_cleanup ((make_cleanup_func) free_current_contents, + &lh.standard_opcode_lengths); lh.standard_opcode_lengths[0] = 1; for (i = 1; i < lh.opcode_base; ++i) @@ -3886,10 +3891,10 @@ dwarf_decode_lines (offset, comp_dir, abfd) files.files = (struct fileinfo *) xrealloc (files.files, (files.num_files + FILE_ALLOC_CHUNK) - * sizeof (struct fileinfo)); + * sizeof (struct fileinfo)); if (files.num_files == 0) - make_cleanup ((make_cleanup_func) free_current_contents, - &files.files); + make_cleanup ((make_cleanup_func) free_current_contents, + &files.files); } files.files[files.num_files].name = cur_file; files.files[files.num_files].dir = @@ -3929,7 +3934,7 @@ dwarf_decode_lines (offset, comp_dir, abfd) } /* Decode the table. */ - while (! end_sequence) + while (!end_sequence) { op_code = read_1_byte (abfd, line_ptr); line_ptr += 1; @@ -3962,10 +3967,10 @@ dwarf_decode_lines (offset, comp_dir, abfd) files.files = (struct fileinfo *) xrealloc (files.files, (files.num_files + FILE_ALLOC_CHUNK) - * sizeof (struct fileinfo)); + * sizeof (struct fileinfo)); if (files.num_files == 0) - make_cleanup ((make_cleanup_func) free_current_contents, - &files.files); + make_cleanup ((make_cleanup_func) free_current_contents, + &files.files); } files.files[files.num_files].name = cur_file; files.files[files.num_files].dir = @@ -3999,7 +4004,7 @@ dwarf_decode_lines (offset, comp_dir, abfd) break; case DW_LNS_set_file: /* The file and directory tables are 0 based, the references - are 1 based. */ + are 1 based. */ file = read_unsigned_leb128 (abfd, line_ptr, &bytes_read); line_ptr += bytes_read; dwarf2_start_subfile @@ -4050,12 +4055,12 @@ done: /srcdir and compiling it with Irix6.2 cc in /compdir using a filename of /srcdir/list0.c yields the following debugging information for list0.c: - DW_AT_name: /srcdir/list0.c - DW_AT_comp_dir: /compdir - files.files[0].name: list0.h - files.files[0].dir: /srcdir - files.files[1].name: list0.c - files.files[1].dir: /srcdir + DW_AT_name: /srcdir/list0.c + DW_AT_comp_dir: /compdir + files.files[0].name: list0.h + files.files[0].dir: /srcdir + files.files[1].name: list0.c + files.files[1].dir: /srcdir The line number information for list0.c has to end up in a single subfile, so that `break /srcdir/list0.c:1' works as expected. */ @@ -4092,7 +4097,7 @@ dwarf2_start_subfile (filename, dirname) and return a pointer to it. If TYPE is NULL, determine symbol type from the die, otherwise used the passed type. - */ + */ static struct symbol * new_symbol (die, type, objfile) @@ -4117,7 +4122,7 @@ new_symbol (die, type, objfile) &objfile->symbol_obstack); /* Default assumptions. - Use the passed type or decode it from the die. */ + Use the passed type or decode it from the die. */ SYMBOL_NAMESPACE (sym) = VAR_NAMESPACE; SYMBOL_CLASS (sym) = LOC_STATIC; if (type != NULL) @@ -4192,7 +4197,7 @@ new_symbol (die, type, objfile) decode_locdesc (DW_BLOCK (attr), objfile); add_symbol_to_list (sym, &global_symbols); - /* In shared libraries the address of the variable + /* In shared libraries the address of the variable in the location descriptor might still be relocatable, so its value could be zero. Enter the symbol as a LOC_UNRESOLVED symbol, if its @@ -4239,11 +4244,11 @@ new_symbol (die, type, objfile) else { /* We do not know the address of this symbol. - If it is an external symbol and we have type information - for it, enter the symbol as a LOC_UNRESOLVED symbol. - The address of the variable will then be determined from - the minimal symbol table whenever the variable is - referenced. */ + If it is an external symbol and we have type information + for it, enter the symbol as a LOC_UNRESOLVED symbol. + The address of the variable will then be determined from + the minimal symbol table whenever the variable is + referenced. */ attr2 = dwarf_attr (die, DW_AT_external); if (attr2 && (DW_UNSND (attr2) != 0) && dwarf_attr (die, DW_AT_type) != NULL) @@ -4307,8 +4312,8 @@ new_symbol (die, type, objfile) if (cu_language == language_cplus) { struct symbol *typedef_sym = (struct symbol *) - obstack_alloc (&objfile->symbol_obstack, - sizeof (struct symbol)); + obstack_alloc (&objfile->symbol_obstack, + sizeof (struct symbol)); *typedef_sym = *sym; SYMBOL_NAMESPACE (typedef_sym) = VAR_NAMESPACE; if (TYPE_NAME (SYMBOL_TYPE (sym)) == 0) @@ -5514,7 +5519,7 @@ dump_die (die) case DW_FORM_string: fprintf (stderr, "string: \"%s\"", DW_STRING (&die->attrs[i]) - ? DW_STRING (&die->attrs[i]) : ""); + ? DW_STRING (&die->attrs[i]) : ""); break; case DW_FORM_flag: if (DW_UNSND (&die->attrs[i])) @@ -5528,7 +5533,7 @@ dump_die (die) case DW_FORM_data8: /* we do not have 64 bit quantities */ default: fprintf (stderr, "unsupported attribute form: %d.", - die->attrs[i].form); + die->attrs[i].form); } fprintf (stderr, "\n"); } @@ -5656,7 +5661,7 @@ dwarf2_fundamental_type (objfile, typeid) DW_AT_frame_base attribute, the global islocal flag is set. Hopefully the machine dependent code knows how to set up a virtual frame pointer for the local references. - + Note that stack[0] is unused except as a default error return. Note that stack overflow is not yet handled. */ @@ -5828,7 +5833,7 @@ decode_locdesc (blk, objfile) case DW_OP_constu: stack[++stacki] = read_unsigned_leb128 (NULL, (data + i), - &bytes_read); + &bytes_read); i += bytes_read; break; @@ -5855,13 +5860,13 @@ decode_locdesc (blk, objfile) case DW_OP_deref: isderef = 1; /* If we're not the last op, then we definitely can't encode - this using GDB's address_class enum. */ + this using GDB's address_class enum. */ if (i < size) complain (&dwarf2_complex_location_expr); break; default: - complain (&dwarf2_unsupported_stack_op, dwarf_stack_op_name(op)); + complain (&dwarf2_unsupported_stack_op, dwarf_stack_op_name (op)); return (stack[stacki]); } } |