2002-10-28 David Carlton <carlton@math.stanford.edu>
* symtab.c (find_addr_symbol): Delete. (It was already commented out.) * symtab.h: Delete prototype for find_addr_symbol.
This commit is contained in:
David Carlton
parent
b1744eabdd
commit
e70ea697bd
3 changed files with 6 additions and 95 deletions
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@ -1,3 +1,9 @@
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2002-10-28 David Carlton <carlton@math.stanford.edu>
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* symtab.c (find_addr_symbol): Delete. (It was already commented
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out.)
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* symtab.h: Delete prototype for find_addr_symbol.
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2002-10-26 Andrew Cagney <cagney@redhat.com>
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2002-10-26 Andrew Cagney <cagney@redhat.com>
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* gdbarch.sh (DEPRECATED_DO_REGISTERS_INFO): Rename
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* gdbarch.sh (DEPRECATED_DO_REGISTERS_INFO): Rename
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88
gdb/symtab.c
88
gdb/symtab.c
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@ -1692,94 +1692,6 @@ find_pc_symtab (CORE_ADDR pc)
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}
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}
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#if 0
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/* Find the closest symbol value (of any sort -- function or variable)
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for a given address value. Slow but complete. (currently unused,
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mainly because it is too slow. We could fix it if each symtab and
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psymtab had contained in it the addresses ranges of each of its
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sections, which also would be required to make things like "info
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line *0x2345" cause psymtabs to be converted to symtabs). */
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struct symbol *
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find_addr_symbol (CORE_ADDR addr, struct symtab **symtabp, CORE_ADDR *symaddrp)
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{
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struct symtab *symtab, *best_symtab;
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struct objfile *objfile;
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register int bot, top;
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register struct symbol *sym;
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register CORE_ADDR sym_addr;
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struct block *block;
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int blocknum;
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/* Info on best symbol seen so far */
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register CORE_ADDR best_sym_addr = 0;
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struct symbol *best_sym = 0;
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/* FIXME -- we should pull in all the psymtabs, too! */
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ALL_SYMTABS (objfile, symtab)
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{
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/* Search the global and static blocks in this symtab for
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the closest symbol-address to the desired address. */
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for (blocknum = GLOBAL_BLOCK; blocknum <= STATIC_BLOCK; blocknum++)
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{
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QUIT;
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block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (symtab), blocknum);
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ALL_BLOCK_SYMBOLS (block, bot, sym)
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{
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switch (SYMBOL_CLASS (sym))
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{
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case LOC_STATIC:
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case LOC_LABEL:
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sym_addr = SYMBOL_VALUE_ADDRESS (sym);
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break;
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case LOC_INDIRECT:
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sym_addr = SYMBOL_VALUE_ADDRESS (sym);
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/* An indirect symbol really lives at *sym_addr,
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* so an indirection needs to be done.
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* However, I am leaving this commented out because it's
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* expensive, and it's possible that symbolization
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* could be done without an active process (in
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* case this read_memory will fail). RT
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sym_addr = read_memory_unsigned_integer
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(sym_addr, TARGET_PTR_BIT / TARGET_CHAR_BIT);
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*/
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break;
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case LOC_BLOCK:
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sym_addr = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
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break;
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default:
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continue;
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}
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if (sym_addr <= addr)
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if (sym_addr > best_sym_addr)
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{
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/* Quit if we found an exact match. */
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best_sym = sym;
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best_sym_addr = sym_addr;
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best_symtab = symtab;
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if (sym_addr == addr)
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goto done;
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}
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}
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}
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}
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done:
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if (symtabp)
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*symtabp = best_symtab;
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if (symaddrp)
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*symaddrp = best_sym_addr;
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return best_sym;
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}
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#endif /* 0 */
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/* Find the source file and line number for a given PC value and SECTION.
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/* Find the source file and line number for a given PC value and SECTION.
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Return a structure containing a symtab pointer, a line number,
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Return a structure containing a symtab pointer, a line number,
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and a pc range for the entire source line.
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and a pc range for the entire source line.
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@ -1261,13 +1261,6 @@ extern struct symtab_and_line find_pc_line (CORE_ADDR, int);
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extern struct symtab_and_line find_pc_sect_line (CORE_ADDR, asection *, int);
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extern struct symtab_and_line find_pc_sect_line (CORE_ADDR, asection *, int);
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/* Given an address, return the nearest symbol at or below it in memory.
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Optionally return the symtab it's from through 2nd arg, and the
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address in inferior memory of the symbol through 3rd arg. */
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extern struct symbol *find_addr_symbol (CORE_ADDR, struct symtab **,
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CORE_ADDR *);
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/* Given a symtab and line number, return the pc there. */
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/* Given a symtab and line number, return the pc there. */
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extern int find_line_pc (struct symtab *, int, CORE_ADDR *);
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extern int find_line_pc (struct symtab *, int, CORE_ADDR *);
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