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* dbxread.c (read_dbx_symtab): Don't lower texthigh for last psymtab.

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This commit is contained in:
Doug Evans 1998-06-05 20:57:54 +00:00
parent 5e3da1b0d3
commit 705b12dfdf
2 changed files with 25 additions and 32 deletions
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4
gdb/ChangeLog
View File

@ -1,3 +1,7 @@
Fri Jun 5 13:56:19 1998 Doug Evans <devans@canuck.cygnus.com>
* dbxread.c (read_dbx_symtab): Don't lower texthigh for last psymtab.
Thu Jun 4 18:35:04 1998 Stan Shebs <shebs@andros.cygnus.com>
* remote.c (init_extended_remote_ops): Make extended_remote_ops

53
gdb/dbxread.c
View File

@ -638,7 +638,7 @@ dbx_symfile_init (objfile)
unsigned char size_temp[DBX_STRINGTAB_SIZE_SIZE];
/* Allocate struct to keep track of the symfile */
objfile->sym_stab_info = (PTR)
objfile->sym_stab_info = (struct dbx_symfile_info *)
xmmalloc (objfile -> md, sizeof (struct dbx_symfile_info));
memset ((PTR) objfile->sym_stab_info, 0, sizeof (struct dbx_symfile_info));
@ -1338,12 +1338,16 @@ read_dbx_symtab (section_offsets, objfile, text_addr, text_size)
if (pst)
{
/* Don't set pst->texthigh lower than it already is. */
CORE_ADDR text_end =
(lowest_text_address == (CORE_ADDR)-1
? (text_addr + section_offsets->offsets[SECT_OFF_TEXT])
: lowest_text_address)
+ text_size;
end_psymtab (pst, psymtab_include_list, includes_used,
symnum * symbol_size,
(lowest_text_address == (CORE_ADDR)-1
? (text_addr + section_offsets->offsets[SECT_OFF_TEXT])
: lowest_text_address)
+ text_size,
text_end > pst->texthigh ? text_end : pst->texthigh,
dependency_list, dependencies_used, textlow_not_set);
}
@ -1553,21 +1557,8 @@ end_psymtab (pst, include_list, num_includes, capping_symbol_offset,
is wrong, in that a psymtab with N_SLINE entries but nothing else
is not empty, but we don't realize that. Fixing that without slowing
things down might be tricky. */
struct partial_symtab *prev_pst;
/* First, snip it out of the psymtab chain */
if (pst->objfile->psymtabs == pst)
pst->objfile->psymtabs = pst->next;
else
for (prev_pst = pst->objfile->psymtabs; prev_pst; prev_pst = pst->next)
if (prev_pst->next == pst)
prev_pst->next = pst->next;
/* Next, put it on a free list for recycling */
pst->next = pst->objfile->free_psymtabs;
pst->objfile->free_psymtabs = pst;
discard_psymtab (pst);
/* Indicate that psymtab was thrown away. */
pst = (struct partial_symtab *)NULL;
@ -1936,6 +1927,9 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
/* Relocate for dynamic loading */
valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
#ifdef SMASH_TEXT_ADDRESS
SMASH_TEXT_ADDRESS (valu);
#endif
goto define_a_symbol;
case N_LBRAC:
@ -1946,10 +1940,6 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
if (n_opt_found && desc == 1)
break;
#if defined(BLOCK_ADDRESS_ABSOLUTE)
/* Relocate for dynamic loading (?). */
valu += function_start_offset;
#else
if (block_address_function_relative)
/* Relocate for Sun ELF acc fn-relative syms. */
valu += function_start_offset;
@ -1957,7 +1947,6 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
/* On most machines, the block addresses are relative to the
N_SO, the linker did not relocate them (sigh). */
valu += last_source_start_addr;
#endif
#ifdef SUN_FIXED_LBRAC_BUG
if (!SUN_FIXED_LBRAC_BUG && valu < last_pc_address) {
@ -1977,10 +1966,6 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
if (n_opt_found && desc == 1)
break;
#if defined(BLOCK_ADDRESS_ABSOLUTE)
/* Relocate for dynamic loading (?). */
valu += function_start_offset;
#else
if (block_address_function_relative)
/* Relocate for Sun ELF acc fn-relative syms. */
valu += function_start_offset;
@ -1988,7 +1973,6 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
/* On most machines, the block addresses are relative to the
N_SO, the linker did not relocate them (sigh). */
valu += last_source_start_addr;
#endif
new = pop_context();
if (desc != new->depth)
@ -2094,6 +2078,9 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
if (*name == '\000')
break;
if (block_address_function_relative)
function_start_offset = 0;
start_stabs ();
start_symtab (name, NULL, valu);
record_debugformat ("stabs");
@ -2408,7 +2395,7 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
a definition. If symbol reference is being defined, go
ahead and add it. Otherwise, just return sym. */
char *s;
char *s = name;
int refnum;
/* If this stab defines a new reference ID that is not on the
@ -2416,7 +2403,8 @@ process_one_symbol (type, desc, valu, name, section_offsets, objfile)
We go ahead and advance NAME past the reference, even though
it is not strictly necessary at this time. */
if (refnum = symbol_reference_defined (&s), refnum)
refnum = symbol_reference_defined (&s);
if (refnum >= 0)
if (!ref_search (refnum))
ref_add (refnum, 0, name, valu);
name = s;
@ -2660,7 +2648,8 @@ stabsect_build_psymtabs (objfile, section_offsets, mainline, stab_name,
error ("stabsect_build_psymtabs: Found stabs (%s), but not string section (%s)",
stab_name, stabstr_name);
objfile->sym_stab_info = (PTR) xmalloc (sizeof (struct dbx_symfile_info));
objfile->sym_stab_info = (struct dbx_symfile_info *)
xmalloc (sizeof (struct dbx_symfile_info));
memset (objfile->sym_stab_info, 0, sizeof (struct dbx_symfile_info));
text_sect = bfd_get_section_by_name (sym_bfd, text_name);