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* Makefile.in (OTHERS): Add gcc.patch. 

* partial-stab.h (N_SO):  Fix handling of redundant SOs (again...)
This commit is contained in:
Stu Grossman 1992-07-16 20:40:36 +00:00
parent 345e9ab8dc
commit cdaa27e9ae
3 changed files with 43 additions and 56 deletions
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5
gdb/ChangeLog
View File

@ -1,3 +1,8 @@
Thu Jul 16 13:37:09 1992 Stu Grossman (grossman at cygnus.com)
* Makefile.in (OTHERS): Add gcc.patch.
* partial-stab.h (N_SO): Fix handling of redundant SOs (again...)
Thu Jul 16 12:07:40 1992 Fred Fish (fnf@cygnus.com)
* dwarfread.c (LCC_PRODUCER): Change to match current NCR

30
gdb/Makefile.in
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@ -168,21 +168,12 @@ DIST=gdb
LINT=/usr/5bin/lint
LINTFLAGS= -I${BFD_DIR}
# Select the default C++ demangling style to use. The default is "auto",
# which allows gdb to attempt to pick an appropriate demangling style for
# the executable it has loaded. It can be set to a specific style ("gnu",
# "lucid", "cfront", etc) in which case gdb will never attempt to do auto
# selection of the style unless you do an explicit "set demangle auto".
# To select one of these as the default, set DEMANGLING_STYLE in the
# appropriate target dependent makefile fragment.
DEMANGLING_STYLE = "gnu"
# Select demangler to use.
# Select demangler to use. Currently gdb only supports inclusion of a
# single demangler. The default demangler (cplus-dem.c) can demangle
# several different styles that differ in only minor details. See
# demangle.c information about selecting styles.
DEMANGLER = cplus-dem
# Select options to use when compiling ${DEMANGLER}.c.
DEMANGLE_OPTS = -DDEMANGLING_STYLE=${DEMANGLING_STYLE}
# Host and target-dependent makefile fragments come in here.
####
# End of host and target-dependent makefile fragments
@ -262,7 +253,7 @@ OTHERS = Makefile.in depend alldeps.mak createtags munch configure.in \
.gdbinit COPYING $(YYFILES) \
copying.c Convex.notes copying.awk \
saber.suppress standalone.c stuff.c kdb-start.c \
putenv.c
putenv.c gcc.patch
# Subdirectories of gdb, which should be included in their entirety in
# gdb-xxx.tar.Z:
@ -710,15 +701,10 @@ gdb.cxref: $(SFILES)
force_update:
# Generate the demangler linked in with gdb. Also create a standalone
# demangler if so desired ("make demangle").
# Create a standalone demangler if so desired ("make demangle").
${DEMANGLER}.o: ${DEMANGLER}.c
${CC} -c ${INTERNAL_CFLAGS} ${DEMANGLE_OPTS} \
`echo ${srcdir}/${DEMANGLER}.c | sed 's,^\./,,'`
demangle: ${DEMANGLER}.c
${CC} -o $@ -DMAIN ${INTERNAL_CFLAGS} ${DEMANGLE_OPTS} \
demangle: ${srcdir}/${DEMANGLER}.c
${CC} -o $@ -DMAIN ${INTERNAL_CFLAGS} \
`echo ${srcdir}/${DEMANGLER}.c | sed 's,^\./,,'`
# GNU Make has an annoying habit of putting *all* the Makefile variables

64
gdb/partial-stab.h
View File

@ -198,27 +198,35 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
case N_SO: {
unsigned long valu = CUR_SYMBOL_VALUE;
static int last_so_symnum = -10;
static int dir_so_symnum = -10;
int tmp;
static int prev_so_symnum = -10;
static int first_so_symnum;
char *p;
past_first_source_file = 1;
if (prev_so_symnum != symnum - 1)
{ /* Here if prev stab wasn't N_SO */
first_so_symnum = symnum;
if (pst)
{
END_PSYMTAB (pst, psymtab_include_list, includes_used,
symnum * symbol_size, valu,
dependency_list, dependencies_used);
pst = (struct partial_symtab *) 0;
includes_used = 0;
dependencies_used = 0;
}
}
prev_so_symnum = symnum;
/* End the current partial symtab and start a new one */
SET_NAMESTRING();
valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
if (pst)
{
END_PSYMTAB (pst, psymtab_include_list, includes_used,
symnum * symbol_size, valu,
dependency_list, dependencies_used);
pst = (struct partial_symtab *) 0;
includes_used = 0;
dependencies_used = 0;
}
/* Some compilers (including gcc) emit a pair of initial N_SOs.
The first one is a directory name; the second the file name.
If pst exists, is empty, and has a filename ending in '/',
@ -226,30 +234,18 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
p = strrchr (namestring, '/');
if (p && *(p+1) == '\000')
{
dir_so_symnum = symnum;
continue; /* Simply ignore directory name SOs */
}
continue; /* Simply ignore directory name SOs */
/* Some other compilers (C++ ones in particular) emit useless
SOs for non-existant .c files. */
SOs for non-existant .c files. We ignore all subsequent SOs that
immediately follow the first. */
if (last_so_symnum == symnum - 1)
continue; /* Ignore repeated SOs */
last_so_symnum = symnum;
past_first_source_file = 1;
if (dir_so_symnum == symnum - 1) /* Was prev. SO a directory? */
tmp = dir_so_symnum;
else
tmp = symnum;
pst = START_PSYMTAB (objfile, section_offsets,
namestring, valu,
tmp * symbol_size,
objfile -> global_psymbols.next,
objfile -> static_psymbols.next);
dir_so_symnum = -10;
if (!pst)
pst = START_PSYMTAB (objfile, section_offsets,
namestring, valu,
first_so_symnum * symbol_size,
objfile -> global_psymbols.next,
objfile -> static_psymbols.next);
continue;
}