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2003-03-29 Andrew Cagney <cagney@redhat.com>

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* infttrace.h: New file.
	* hpread.c: Include "gdb_assert.h" and "somsolib.h".
	(hpread_get_textlow): Detect an uninitialized dn_bufp.
	(hpread_read_doc_function_type): Detect an initialized type1.
	(hpread_quick_traverse): Initialize mod_name_string.
	* somsolib.h: Add #ifdef SOMSOLIB_H wrapper.
	(som_solib_get_solib_by_pc): Declare.
	(so_lib_thread_start_addr): Declare.
	(no_shared_libraries): Declare.
	* somread.c (init_import_symbols): Make static.  Add forward
	declaration.
	* config/pa/nm-hppah.h: Include "infttrace.h" for
	parent_attach_all.
	(hppa_insert_hw_watchpoint): Declare.
	(hppa_can_use_hw_watchpoint, hppa_remove_hw_watchpoint): Declare.
	* hppah-nat.c: Include "gdb_string.h".
	(parent_attach_all): Delete extern declaration, moved to
	"infttrace.h".
	(hppa_can_use_hw_watchpoint): Change type of "type" parameter to
	int.
	(hppa_remove_hw_watchpoint, hppa_insert_hw_watchpoint): Ditto.
	* Makefile.in (infttrace_h): Define.
	(hpread.o): Update dependencies.
	(hppah-nat.o, hppa-hpux-tdep.o, hppa-tdep.o): Ditto.
	* hppa-hpux-tdep.c: Include "gdb_string.h".
	* hppa-tdep.c (hppa_frame_saved_pc): Initialize "old_pc".
	* infrun.c (handle_inferior_event): Always initialize
	stepped_after_stopped_by_watchpoint.  Add default and remove
	fallthrough in switch statement.
	* infttrace.c (hppa_can_use_hw_watchpoint): Change type of "type"
	parameter to int.
	(hppa_remove_hw_watchpoint): Ditto.
This commit is contained in:
Andrew Cagney 2003-03-29 23:29:47 +00:00
parent 2c3bbe771a
commit 65e82032f2
12 changed files with 134 additions and 20 deletions
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19
gdb/hpread.c
View file

@ -35,6 +35,8 @@
#include "gdb-stabs.h"
#include "gdbtypes.h"
#include "demangle.h"
#include "somsolib.h"
#include "gdb_assert.h"
/* Private information attached to an objfile which we use to find
and internalize the HP C debug symbols within that objfile. */
@ -1024,7 +1026,7 @@ hpread_quick_traverse (struct objfile *objfile, char *gntt_bits,
while (VALID_CURR_FILE || VALID_CURR_MODULE)
{
char *mod_name_string;
char *mod_name_string = NULL;
char *full_name_string;
/* First check for modules like "version.c", which have no code
@ -2321,7 +2323,7 @@ static unsigned long
hpread_get_textlow (int global, int index, struct objfile *objfile,
int symcount)
{
union dnttentry *dn_bufp;
union dnttentry *dn_bufp = NULL;
struct minimal_symbol *msymbol;
/* Look for a DNTT_TYPE_FUNCTION symbol. */
@ -2340,6 +2342,11 @@ hpread_get_textlow (int global, int index, struct objfile *objfile,
&& index < symcount);
}
/* NOTE: cagney/2003-03-29: If !(index < symcount), dn_bufp is left
undefined and that means that the test below is using a garbage
pointer from the stack. */
gdb_assert (dn_bufp != NULL);
/* Avoid going past a DNTT_TYPE_END when looking for a DNTT_TYPE_FUNCTION. This
might happen when a sourcefile has no functions. */
if (dn_bufp->dblock.kind == DNTT_TYPE_END)
@ -3359,10 +3366,10 @@ static struct type *
hpread_read_doc_function_type (dnttpointer hp_type, union dnttentry *dn_bufp,
struct objfile *objfile, int newblock)
{
struct type *type, *type1;
struct pending *syms;
struct pending *local_list = NULL;
int nsyms = 0;
struct type *type;
dnttpointer param;
union dnttentry *paramp;
char *name;
@ -3378,11 +3385,17 @@ hpread_read_doc_function_type (dnttpointer hp_type, union dnttentry *dn_bufp,
}
else
{
struct type *type1 = NULL;
/* Nope, so read it in and store it away. */
if (dn_bufp->dblock.kind == DNTT_TYPE_DOC_FUNCTION ||
dn_bufp->dblock.kind == DNTT_TYPE_DOC_MEMFUNC)
type1 = lookup_function_type (hpread_type_lookup (dn_bufp->ddocfunc.retval,
objfile));
/* NOTE: cagney/2003-03-29: Oh, no not again. TYPE1 is
potentially left undefined here. Assert it isn't and hope
the assert never fails ... */
gdb_assert (type1 != NULL);
replace_type (type, type1);
/* Mark it -- in the middle of processing */