* dwarfread.c (struct dwfinfo), dbxread.c (struct symloc),
mdebugread.c (struct symloc), hpread.c (struct symloc): Clean up comments.
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@ -1,3 +1,9 @@
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Thu Apr 20 10:12:21 1995 Jim Kingdon (kingdon@lioth.cygnus.com)
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* dwarfread.c (struct dwfinfo), dbxread.c (struct symloc),
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mdebugread.c (struct symloc), hpread.c (struct symloc): Clean
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up comments.
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Wed Apr 19 16:58:11 1995 Stu Grossman (grossman@andros.cygnus.com)
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* hppa-tdep.c (deposit_17): New routine to deposit 17 bit
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@ -69,19 +69,37 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#endif
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/* Each partial symbol table entry contains a pointer to private data for the
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read_symtab() function to use when expanding a partial symbol table entry
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to a full symbol table entry.
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sym_read function to use when expanding a partial symbol table entry
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to a full symbol table entry. */
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For dbxread this structure contains the offset within the file symbol table
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of first local symbol for this file, and length (in bytes) of the section
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of the symbol table devoted to this file's symbols (actually, the section
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bracketed may contain more than just this file's symbols). It also contains
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further information needed to locate the symbols if they are in an ELF file.
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struct symloc {
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If ldsymlen is 0, the only reason for this thing's existence is the
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dependency list. Nothing else will happen when it is read in. */
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/* Offset within the file symbol table of first local symbol for this
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file. */
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int ldsymoff;
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/* Length (in bytes) of the section of the symbol table devoted to
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this file's symbols (actually, the section bracketed may contain
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more than just this file's symbols). If ldsymlen is 0, the only
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reason for this thing's existence is the dependency list. Nothing
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else will happen when it is read in. */
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int ldsymlen;
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/* The size of each symbol in the symbol file (in external form). */
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int symbol_size;
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/* Further information needed to locate the symbols if they are in
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an ELF file. */
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int symbol_offset;
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int string_offset;
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int file_string_offset;
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};
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#define LDSYMOFF(p) (((struct symloc *)((p)->read_symtab_private))->ldsymoff)
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#define LDSYMLEN(p) (((struct symloc *)((p)->read_symtab_private))->ldsymlen)
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@ -91,15 +109,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define STRING_OFFSET(p) (SYMLOC(p)->string_offset)
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#define FILE_STRING_OFFSET(p) (SYMLOC(p)->file_string_offset)
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struct symloc {
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int ldsymoff;
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int ldsymlen;
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int symbol_size;
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int symbol_offset;
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int string_offset;
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int file_string_offset;
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};
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/* Macro to determine which symbols to ignore when reading the first symbol
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of a file. Some machines override this definition. */
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#ifndef IGNORE_SYMBOL
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@ -2050,7 +2060,8 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
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#ifdef SOFUN_ADDRESS_MAYBE_MISSING
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/* Deal with the SunPRO 3.0 compiler which omits the address
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from N_FUN symbols. */
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if (type == N_FUN && valu == 0)
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if (type == N_FUN
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&& valu == ANOFFSET (section_offsets, SECT_OFF_TEXT))
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{
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struct minimal_symbol *msym;
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char *p;
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@ -343,36 +343,29 @@ static CORE_ADDR baseaddr; /* Add to each symbol value */
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static struct section_offsets *base_section_offsets;
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/* Each partial symbol table entry contains a pointer to private data for the
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read_symtab() function to use when expanding a partial symbol table entry
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to a full symbol table entry. For DWARF debugging info, this data is
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contained in the following structure and macros are provided for easy
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access to the members given a pointer to a partial symbol table entry.
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dbfoff Always the absolute file offset to the start of the ".debug"
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section for the file containing the DIE's being accessed.
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dbroff Relative offset from the start of the ".debug" access to the
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first DIE to be accessed. When building the partial symbol
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table, this value will be zero since we are accessing the
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entire ".debug" section. When expanding a partial symbol
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table entry, this value will be the offset to the first
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DIE for the compilation unit containing the symbol that
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triggers the expansion.
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dblength The size of the chunk of DIE's being examined, in bytes.
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lnfoff The absolute file offset to the line table fragment. Ignored
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when building partial symbol tables, but used when expanding
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them, and contains the absolute file offset to the fragment
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of the ".line" section containing the line numbers for the
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current compilation unit.
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*/
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sym_read function to use when expanding a partial symbol table entry
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to a full symbol table entry. */
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struct dwfinfo {
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file_ptr dbfoff; /* Absolute file offset to start of .debug section */
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int dbroff; /* Relative offset from start of .debug section */
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int dblength; /* Size of the chunk of DIE's being examined */
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file_ptr lnfoff; /* Absolute file offset to line table fragment */
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/* Always the absolute file offset to the start of the ".debug"
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section for the file containing the DIE's being accessed. */
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file_ptr dbfoff;
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/* Relative offset from the start of the ".debug" section to the
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first DIE to be accessed. When building the partial symbol
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table, this value will be zero since we are accessing the
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entire ".debug" section. When expanding a partial symbol
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table entry, this value will be the offset to the first
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DIE for the compilation unit containing the symbol that
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triggers the expansion. */
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int dbroff;
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/* The size of the chunk of DIE's being examined, in bytes. */
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int dblength;
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/* The absolute file offset to the line table fragment. Ignored
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when building partial symbol tables, but used when expanding
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them, and contains the absolute file offset to the fragment
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of the ".line" section containing the line numbers for the
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current compilation unit. */
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file_ptr lnfoff;
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};
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#define DBFOFF(p) (((struct dwfinfo *)((p)->read_symtab_private))->dbfoff)
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34
gdb/hpread.c
34
gdb/hpread.c
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@ -99,29 +99,31 @@ struct hpread_symfile_info
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} \
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else \
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*NAMEP = (SYM)->dsfile.name + VT (OBJFILE)
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/* Each partial symbol table entry contains a pointer to private data for the
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read_symtab() function to use when expanding a partial symbol table entry
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to a full symbol table entry.
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sym_read function to use when expanding a partial symbol table entry
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to a full symbol table entry. */
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For hpuxread this structure contains the offset within the file symbol table
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of first local symbol for this file, and length (in bytes) of the section
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of the symbol table devoted to this file's symbols (actually, the section
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bracketed may contain more than just this file's symbols).
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struct symloc
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{
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/* The offset within the file symbol table of first local symbol for
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this file. */
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If ldsymlen is 0, the only reason for this thing's existence is the
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dependency list. Nothing else will happen when it is read in. */
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int ldsymoff;
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/* Length (in bytes) of the section of the symbol table devoted to
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this file's symbols (actually, the section bracketed may contain
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more than just this file's symbols). If ldsymlen is 0, the only
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reason for this thing's existence is the dependency list.
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Nothing else will happen when it is read in. */
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int ldsymlen;
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};
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#define LDSYMOFF(p) (((struct symloc *)((p)->read_symtab_private))->ldsymoff)
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#define LDSYMLEN(p) (((struct symloc *)((p)->read_symtab_private))->ldsymlen)
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#define SYMLOC(p) ((struct symloc *)((p)->read_symtab_private))
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struct symloc
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{
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int ldsymoff;
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int ldsymlen;
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};
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/* FIXME: Shouldn't this stuff be in a .h file somewhere? */
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/* Nonzero means give verbose info on gdb action. */
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extern int info_verbose;
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@ -97,14 +97,26 @@ typedef struct mips_extra_func_info {
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#ifndef ECOFF_REG_TO_REGNUM
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#define ECOFF_REG_TO_REGNUM(num) (num)
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#endif
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/* Each partial symbol table entry contains a pointer to private data for the
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sym_read function to use when expanding a partial symbol table entry
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to a full symbol table entry. */
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/* Each partial symbol table entry contains a pointer to private data
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for the read_symtab() function to use when expanding a partial
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symbol table entry to a full symbol table entry.
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For mdebugread this structure contains the index of the FDR that this
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psymtab represents and a pointer to the BFD that the psymtab was
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created from. */
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struct symloc
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{
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/* Index of the FDR that this psymtab represents. */
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int fdr_idx;
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/* The BFD that the psymtab was created from. */
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bfd *cur_bfd;
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const struct ecoff_debug_swap *debug_swap;
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struct ecoff_debug_info *debug_info;
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struct mdebug_pending **pending_list;
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/* Pointer to external symbols for this file. */
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EXTR *extern_tab;
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/* Size of extern_tab. */
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int extern_count;
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enum language pst_language;
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};
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#define PST_PRIVATE(p) ((struct symloc *)(p)->read_symtab_private)
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#define FDR_IDX(p) (PST_PRIVATE(p)->fdr_idx)
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#define DEBUG_SWAP(p) (PST_PRIVATE(p)->debug_swap)
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#define DEBUG_INFO(p) (PST_PRIVATE(p)->debug_info)
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#define PENDING_LIST(p) (PST_PRIVATE(p)->pending_list)
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struct symloc
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{
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int fdr_idx;
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bfd *cur_bfd;
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const struct ecoff_debug_swap *debug_swap;
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struct ecoff_debug_info *debug_info;
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struct mdebug_pending **pending_list;
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EXTR *extern_tab; /* Pointer to external symbols for this file. */
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int extern_count; /* Size of extern_tab. */
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enum language pst_language;
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};
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/* Things we import explicitly from other modules */
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extern int info_verbose;
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