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* configure.in: Check for unistd.h.

Browse Source 
* configure: Regenerated.

* command.c, cp-valprint.c, fork-child.c, i386-tdep.c,
i386b-nat.c, inflow.c, main.c, maint.c, objfiles.c, solib.c,
source.c, stack.c, symfile.c, top.c, utils.c: Include strings.h
and/or unistd.h to bring prototypes into scope.
This commit is contained in:
J.T. Conklin
1995-07-31 22:46:03 +00:00
parent f641906be5
commit 1a49497348
18 changed files with 564 additions and 319 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
gdb/symfile.c
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@@ -42,6 +42,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include <string.h>
#include <sys/stat.h>
#include <ctype.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifndef O_BINARY
#define O_BINARY 0
@@ -312,9 +315,14 @@ entry_point_address()
}
/* Remember the lowest-addressed loadable section we've seen.
This function is called via bfd_map_over_sections. */
This function is called via bfd_map_over_sections.
In case of equal vmas, the section with the largest size becomes the
lowest-addressed loadable section.
If the vmas and sizes are equal, the last section is considered the
lowest-addressed loadable section. */
#if 0 /* Not used yet */
static void
find_lowest_section (abfd, sect, obj)
bfd *abfd;
@@ -327,10 +335,13 @@ find_lowest_section (abfd, sect, obj)
return;
if (!*lowest)
*lowest = sect; /* First loadable section */
else if (bfd_section_vma (abfd, *lowest) >= bfd_section_vma (abfd, sect))
else if (bfd_section_vma (abfd, *lowest) > bfd_section_vma (abfd, sect))
*lowest = sect; /* A lower loadable section */
else if (bfd_section_vma (abfd, *lowest) == bfd_section_vma (abfd, sect)
&& (bfd_section_size (abfd, (*lowest))
<= bfd_section_size (abfd, sect)))
*lowest = sect;
}
#endif
/* Process a symbol file, as either the main file or as a dynamically
loaded file.
@@ -387,8 +398,7 @@ syms_from_objfile (objfile, addr, mainline, verbo)
/* Convert addr into an offset rather than an absolute address.
We find the lowest address of a loaded segment in the objfile,
and assume that <addr> is where that got loaded. Due to historical
precedent, we warn if that doesn't happen to be the ".text"
segment. */
precedent, we warn if that doesn't happen to be a text segment. */
if (mainline)
{
@@ -397,18 +407,15 @@ syms_from_objfile (objfile, addr, mainline, verbo)
else
{
lowest_sect = bfd_get_section_by_name (objfile->obfd, ".text");
#if 0
lowest_sect = 0;
bfd_map_over_sections (objfile->obfd, find_lowest_section,
(PTR) &lowest_sect);
#endif
if (lowest_sect == NULL)
bfd_map_over_sections (objfile->obfd, find_lowest_section,
(PTR) &lowest_sect);
if (lowest_sect == 0)
if (lowest_sect == NULL)
warning ("no loadable sections found in added symbol-file %s",
objfile->name);
else if (0 == bfd_get_section_name (objfile->obfd, lowest_sect)
|| !STREQ (".text",
bfd_get_section_name (objfile->obfd, lowest_sect)))
else if ((bfd_get_section_flags (objfile->obfd, lowest_sect) & SEC_CODE)
== 0)
/* FIXME-32x64--assumes bfd_vma fits in long. */
warning ("Lowest section in %s is %s at 0x%lx",
objfile->name,
@@ -794,6 +801,9 @@ symfile_bfd_open (name)
if (!bfd_check_format (sym_bfd, bfd_object))
{
/* FIXME: should be checking for errors from bfd_close (for one thing,
on error it does not free all the storage associated with the
bfd). */
bfd_close (sym_bfd); /* This also closes desc */
make_cleanup (free, name);
error ("\"%s\": can't read symbols: %s.", name,
@@ -885,6 +895,9 @@ generic_load (filename, from_tty)
perror_with_name (filename);
return;
}
/* FIXME: should be checking for errors from bfd_close (for one thing,
on error it does not free all the storage associated with the
bfd). */
old_cleanups = make_cleanup (bfd_close, loadfile_bfd);
if (!bfd_check_format (loadfile_bfd, bfd_object))
@@ -1107,7 +1120,8 @@ reread_symbols ()
BFD without closing the descriptor. */
obfd_filename = bfd_get_filename (objfile->obfd);
if (!bfd_close (objfile->obfd))
error ("Can't close BFD for %s.", objfile->name);
error ("Can't close BFD for %s: %s", objfile->name,
bfd_errmsg (bfd_get_error ()));
objfile->obfd = bfd_openr (obfd_filename, gnutarget);
if (objfile->obfd == NULL)
error ("Can't open %s to read symbols.", objfile->name);
@@ -1239,7 +1253,7 @@ deduce_language_from_filename (filename)
else if (STREQ (c, ".c"))
return language_c;
else if (STREQ (c, ".cc") || STREQ (c, ".C") || STREQ (c, ".cxx")
|| STREQ (c, ".cpp") || STREQ (c, ".cp"))
|| STREQ (c, ".cpp") || STREQ (c, ".cp") || STREQ (c, ".c++"))
return language_cplus;
else if (STREQ (c, ".ch") || STREQ (c, ".c186") || STREQ (c, ".c286"))
return language_chill;
@@ -1650,6 +1664,39 @@ add_psymbol_addr_to_list (name, namelength, namespace, class, list, val,
#endif /* !INLINE_ADD_PSYMBOL */
/* Initialize storage for partial symbols. */
void
init_psymbol_list (objfile, total_symbols)
struct objfile *objfile;
int total_symbols;
{
/* Free any previously allocated psymbol lists. */
if (objfile -> global_psymbols.list)
{
mfree (objfile -> md, (PTR)objfile -> global_psymbols.list);
}
if (objfile -> static_psymbols.list)
{
mfree (objfile -> md, (PTR)objfile -> static_psymbols.list);
}
/* Current best guess is that approximately a twentieth
of the total symbols (in a debugging file) are global or static
oriented symbols */
objfile -> global_psymbols.size = total_symbols / 10;
objfile -> static_psymbols.size = total_symbols / 10;
objfile -> global_psymbols.next =
objfile -> global_psymbols.list = (struct partial_symbol *)
xmmalloc (objfile -> md, objfile -> global_psymbols.size
* sizeof (struct partial_symbol));
objfile -> static_psymbols.next =
objfile -> static_psymbols.list = (struct partial_symbol *)
xmmalloc (objfile -> md, objfile -> static_psymbols.size
* sizeof (struct partial_symbol));
}
void
_initialize_symfile ()