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authorDavid Carlton <carlton@bactrian.org>2002-10-28 17:05:56 +0000
committerDavid Carlton <carlton@bactrian.org>2002-10-28 17:05:56 +0000
commite70ea697bd6460f4fd46b8aefe68b7009c872a1a (patch)
treef29c58837efd35813b31590c1d228f83f9e2a0f8
parentb1744eabdd660471faa349e0bc0b6026ba0edf28 (diff)
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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.
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/symtab.c88
-rw-r--r--gdb/symtab.h7
3 files changed, 6 insertions, 95 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 220366b..337c186 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+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.
+
2002-10-26 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_DO_REGISTERS_INFO): Rename
diff --git a/gdb/symtab.c b/gdb/symtab.c
index acbfa65..2ecc40b 100644
--- a/gdb/symtab.c
+++ b/gdb/symtab.c
@@ -1692,94 +1692,6 @@ find_pc_symtab (CORE_ADDR pc)
}
-#if 0
-
-/* Find the closest symbol value (of any sort -- function or variable)
- for a given address value. Slow but complete. (currently unused,
- mainly because it is too slow. We could fix it if each symtab and
- psymtab had contained in it the addresses ranges of each of its
- sections, which also would be required to make things like "info
- line *0x2345" cause psymtabs to be converted to symtabs). */
-
-struct symbol *
-find_addr_symbol (CORE_ADDR addr, struct symtab **symtabp, CORE_ADDR *symaddrp)
-{
- struct symtab *symtab, *best_symtab;
- struct objfile *objfile;
- register int bot, top;
- register struct symbol *sym;
- register CORE_ADDR sym_addr;
- struct block *block;
- int blocknum;
-
- /* Info on best symbol seen so far */
-
- register CORE_ADDR best_sym_addr = 0;
- struct symbol *best_sym = 0;
-
- /* FIXME -- we should pull in all the psymtabs, too! */
- ALL_SYMTABS (objfile, symtab)
- {
- /* Search the global and static blocks in this symtab for
- the closest symbol-address to the desired address. */
-
- for (blocknum = GLOBAL_BLOCK; blocknum <= STATIC_BLOCK; blocknum++)
- {
- QUIT;
- block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (symtab), blocknum);
- ALL_BLOCK_SYMBOLS (block, bot, sym)
- {
- switch (SYMBOL_CLASS (sym))
- {
- case LOC_STATIC:
- case LOC_LABEL:
- sym_addr = SYMBOL_VALUE_ADDRESS (sym);
- break;
-
- case LOC_INDIRECT:
- sym_addr = SYMBOL_VALUE_ADDRESS (sym);
- /* An indirect symbol really lives at *sym_addr,
- * so an indirection needs to be done.
- * However, I am leaving this commented out because it's
- * expensive, and it's possible that symbolization
- * could be done without an active process (in
- * case this read_memory will fail). RT
- sym_addr = read_memory_unsigned_integer
- (sym_addr, TARGET_PTR_BIT / TARGET_CHAR_BIT);
- */
- break;
-
- case LOC_BLOCK:
- sym_addr = BLOCK_START (SYMBOL_BLOCK_VALUE (sym));
- break;
-
- default:
- continue;
- }
-
- if (sym_addr <= addr)
- if (sym_addr > best_sym_addr)
- {
- /* Quit if we found an exact match. */
- best_sym = sym;
- best_sym_addr = sym_addr;
- best_symtab = symtab;
- if (sym_addr == addr)
- goto done;
- }
- }
- }
- }
-
-done:
- if (symtabp)
- *symtabp = best_symtab;
- if (symaddrp)
- *symaddrp = best_sym_addr;
- return best_sym;
-}
-#endif /* 0 */
-
/* Find the source file and line number for a given PC value and SECTION.
Return a structure containing a symtab pointer, a line number,
and a pc range for the entire source line.
diff --git a/gdb/symtab.h b/gdb/symtab.h
index 5058c1b..46d3b97 100644
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -1261,13 +1261,6 @@ extern struct symtab_and_line find_pc_line (CORE_ADDR, int);
extern struct symtab_and_line find_pc_sect_line (CORE_ADDR, asection *, int);
-/* Given an address, return the nearest symbol at or below it in memory.
- Optionally return the symtab it's from through 2nd arg, and the
- address in inferior memory of the symbol through 3rd arg. */
-
-extern struct symbol *find_addr_symbol (CORE_ADDR, struct symtab **,
- CORE_ADDR *);
-
/* Given a symtab and line number, return the pc there. */
extern int find_line_pc (struct symtab *, int, CORE_ADDR *);