Toolchain/binutils-gdb
1
0
Fork 0
forked from Imagelibrary/binutils-gdb
Code Pull Requests Activity

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

Browse Source 
* 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
Download Patch File Download Diff File Expand all files Collapse all files

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;
}