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authorFred Fish <fnf@specifix.com>1993-08-08 17:14:06 +0000
committerFred Fish <fnf@specifix.com>1993-08-08 17:14:06 +0000
commitf645e83516205e055c8f0ba5fc778e1fbdacdb19 (patch)
tree60222499794f16297c45818c93dc58beb0b28b3e /gdb/dwarfread.c
parent6117e42f9abf30079462ca298c54fe365f25b243 (diff)
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* dwarfread.c (record_minimal_symbol): Remove prototype and
function. * dwarfread.c (add_partial_symbol): Remove code to add minimal symbols and remove comment about limitations. Experiments show that now that gdb handles the ELF symtab better for creating minimal symbols, that no additional information is added by examining the DWARF information, and in fact, given the limitations, the DWARF code was actually making things worse.
Diffstat (limited to 'gdb/dwarfread.c')
-rw-r--r--gdb/dwarfread.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/gdb/dwarfread.c b/gdb/dwarfread.c
index 3b9b225..ba00cd2 100644
--- a/gdb/dwarfread.c
+++ b/gdb/dwarfread.c
@@ -571,10 +571,6 @@ static int
locval PARAMS ((char *));
static void
-record_minimal_symbol PARAMS ((char *, CORE_ADDR, enum minimal_symbol_type,
- struct objfile *));
-
-static void
set_cu_language PARAMS ((struct dieinfo *));
static struct type *
@@ -779,39 +775,6 @@ dwarf_build_psymtabs (objfile, section_offsets, mainline, dbfoff, dbfsize,
current_objfile = NULL;
}
-
-/*
-
-LOCAL FUNCTION
-
- record_minimal_symbol -- add entry to gdb's minimal symbol table
-
-SYNOPSIS
-
- static void record_minimal_symbol (char *name, CORE_ADDR address,
- enum minimal_symbol_type ms_type,
- struct objfile *objfile)
-
-DESCRIPTION
-
- Given a pointer to the name of a symbol that should be added to the
- minimal symbol table, and the address associated with that
- symbol, records this information for later use in building the
- minimal symbol table.
-
- */
-
-static void
-record_minimal_symbol (name, address, ms_type, objfile)
- char *name;
- CORE_ADDR address;
- enum minimal_symbol_type ms_type;
- struct objfile *objfile;
-{
- name = obsavestring (name, strlen (name), &objfile -> symbol_obstack);
- prim_record_minimal_symbol (name, address, ms_type);
-}
-
/*
LOCAL FUNCTION
@@ -2614,20 +2577,6 @@ DESCRIPTION
add to a partial symbol table, finish filling in the die info
and then add a partial symbol table entry for it.
- Also record the symbol in the minimal symbol table. Note that
- DWARF does not directly distinquish between data and bss symbols,
- so we use mst_data/mst_file_data for both of them. One way we
- could make the distinction is checking the address of the symbol
- and then checking the flags on the ELF section that contains
- that address to look for SHT_PROGBITS (data) or SHT_NOBITS (bss),
- but it probably isn't worth the effort. A side effect of leaving
- things as they are is that the minimal symbol created from the DWARF
- info, containing the wrong minimal_symbol_type, overrides the minimal
- symbol created from processing the canonical bfd symbols, which
- did have the right minimal_symbol_type. This is probably a side
- effect of the way the table is sorted and duplicates are discarded.
- (FIXME?)
-
NOTES
The caller must ensure that the DIE has a valid name attribute.
@@ -2641,32 +2590,24 @@ add_partial_symbol (dip, objfile)
switch (dip -> die_tag)
{
case TAG_global_subroutine:
- record_minimal_symbol (dip -> at_name, dip -> at_low_pc, mst_text,
- objfile);
ADD_PSYMBOL_TO_LIST (dip -> at_name, strlen (dip -> at_name),
VAR_NAMESPACE, LOC_BLOCK,
objfile -> global_psymbols,
dip -> at_low_pc, cu_language, objfile);
break;
case TAG_global_variable:
- record_minimal_symbol (dip -> at_name, locval (dip -> at_location),
- mst_data, objfile);
ADD_PSYMBOL_TO_LIST (dip -> at_name, strlen (dip -> at_name),
VAR_NAMESPACE, LOC_STATIC,
objfile -> global_psymbols,
0, cu_language, objfile);
break;
case TAG_subroutine:
- record_minimal_symbol (dip -> at_name, dip -> at_low_pc, mst_file_text,
- objfile);
ADD_PSYMBOL_TO_LIST (dip -> at_name, strlen (dip -> at_name),
VAR_NAMESPACE, LOC_BLOCK,
objfile -> static_psymbols,
dip -> at_low_pc, cu_language, objfile);
break;
case TAG_local_variable:
- record_minimal_symbol (dip -> at_name, locval (dip -> at_location),
- mst_file_data, objfile);
ADD_PSYMBOL_TO_LIST (dip -> at_name, strlen (dip -> at_name),
VAR_NAMESPACE, LOC_STATIC,
objfile -> static_psymbols,